diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:05 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:18 +0200 |
| commit | e060c38434b2caa78efe7cedaff4191040b65a15 (patch) | |
| tree | 407361230bf6733f63d8e788e4b5e6566ee04818 /arch/arm | |
| parent | 10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff) | |
| parent | cc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff) | |
Merge branch 'master' into for-next
Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.
Diffstat (limited to 'arch/arm')
627 files changed, 12764 insertions, 4787 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9cb1f4bd7618..3269576dbfa8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -195,8 +195,7 @@ config VECTORS_BASE The base address of exception vectors. config ARM_PATCH_PHYS_VIRT - bool "Patch physical to virtual translations at runtime (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "Patch physical to virtual translations at runtime" depends on !XIP_KERNEL && MMU depends on !ARCH_REALVIEW || !SPARSEMEM help @@ -242,6 +241,7 @@ config ARCH_INTEGRATOR select ARM_AMBA select ARCH_HAS_CPUFREQ select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select ICST select GENERIC_CLOCKEVENTS select PLAT_VERSATILE @@ -253,6 +253,7 @@ config ARCH_REALVIEW bool "ARM Ltd. RealView family" select ARM_AMBA select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB @@ -268,6 +269,7 @@ config ARCH_VERSATILE select ARM_AMBA select ARM_VIC select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB @@ -284,6 +286,7 @@ config ARCH_VEXPRESS select ARM_AMBA select ARM_TIMER_SP804 select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select GENERIC_CLOCKEVENTS select HAVE_CLK select HAVE_PATA_PLATFORM @@ -324,7 +327,7 @@ config ARCH_CLPS711X config ARCH_CNS3XXX bool "Cavium Networks CNS3XXX family" - select CPU_V6 + select CPU_V6K select GENERIC_CLOCKEVENTS select ARM_GIC select MIGHT_HAVE_PCI @@ -340,6 +343,19 @@ config ARCH_GEMINI help Support for the Cortina Systems Gemini family SoCs +config ARCH_PRIMA2 + bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform" + select CPU_V7 + select GENERIC_TIME + select NO_IOPORT + select GENERIC_CLOCKEVENTS + select CLKDEV_LOOKUP + select GENERIC_IRQ_CHIP + select USE_OF + select ZONE_DMA + help + Support for CSR SiRFSoC ARM Cortex A9 Platform + config ARCH_EBSA110 bool "EBSA-110" select CPU_SA110 @@ -379,6 +395,7 @@ config ARCH_MXC select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP select CLKSRC_MMIO + select GENERIC_IRQ_CHIP select HAVE_SCHED_CLOCK help Support for Freescale MXC/iMX-based family of processors @@ -586,7 +603,6 @@ config ARCH_TEGRA select GENERIC_GPIO select HAVE_CLK select HAVE_SCHED_CLOCK - select ARCH_HAS_BARRIERS if CACHE_L2X0 select ARCH_HAS_CPUFREQ help This enables support for NVIDIA Tegra based systems (Tegra APX, @@ -613,6 +629,8 @@ config ARCH_PXA select TICK_ONESHOT select PLAT_PXA select SPARSE_IRQ + select AUTO_ZRELADDR + select MULTI_IRQ_HANDLER help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. @@ -633,6 +651,7 @@ config ARCH_SHMOBILE bool "Renesas SH-Mobile / R-Mobile" select HAVE_CLK select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select GENERIC_CLOCKEVENTS select NO_IOPORT select SPARSE_IRQ @@ -750,6 +769,7 @@ config ARCH_S5PV210 bool "Samsung S5PV210/S5PC110" select CPU_V7 select ARCH_SPARSEMEM_ENABLE + select ARCH_HAS_HOLES_MEMORYMODEL select GENERIC_GPIO select HAVE_CLK select CLKDEV_LOOKUP @@ -768,6 +788,7 @@ config ARCH_EXYNOS4 bool "Samsung EXYNOS4" select CPU_V7 select ARCH_SPARSEMEM_ENABLE + select ARCH_HAS_HOLES_MEMORYMODEL select GENERIC_GPIO select HAVE_CLK select CLKDEV_LOOKUP @@ -812,6 +833,7 @@ config ARCH_U300 select ARM_VIC select GENERIC_CLOCKEVENTS select CLKDEV_LOOKUP + select HAVE_MACH_CLKDEV select GENERIC_GPIO help Support for ST-Ericsson U300 series mobile platforms. @@ -884,6 +906,19 @@ config ARCH_VT8500 select HAVE_PWM help Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip. + +config ARCH_ZYNQ + bool "Xilinx Zynq ARM Cortex A9 Platform" + select CPU_V7 + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select CLKDEV_LOOKUP + select ARM_GIC + select ARM_AMBA + select ICST + select USE_OF + help + Support for Xilinx Zynq ARM Cortex A9 Platform endchoice # @@ -1236,6 +1271,18 @@ config ARM_ERRATA_754327 This workaround defines cpu_relax() as smp_mb(), preventing correctly written polling loops from denying visibility of updates to memory. +config ARM_ERRATA_364296 + bool "ARM errata: Possible cache data corruption with hit-under-miss enabled" + depends on CPU_V6 && !SMP + help + This options enables the workaround for the 364296 ARM1136 + r0p2 erratum (possible cache data corruption with + hit-under-miss enabled). It sets the undocumented bit 31 in + the auxiliary control register and the FI bit in the control + register, thus disabling hit-under-miss without putting the + processor into full low interrupt latency mode. ARM11MPCore + is not affected. + endmenu source "arch/arm/common/Kconfig" @@ -1680,6 +1727,7 @@ config USE_OF bool "Flattened Device Tree support" select OF select OF_EARLY_FLATTREE + select IRQ_DOMAIN help Include support for flattened device tree machine descriptions. diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 206c34ecb9e3..70c424eaf7b0 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -168,6 +168,7 @@ machine-$(CONFIG_ARCH_OMAP3) := omap2 machine-$(CONFIG_ARCH_OMAP4) := omap2 machine-$(CONFIG_ARCH_ORION5X) := orion5x machine-$(CONFIG_ARCH_PNX4008) := pnx4008 +machine-$(CONFIG_ARCH_PRIMA2) := prima2 machine-$(CONFIG_ARCH_PXA) := pxa machine-$(CONFIG_ARCH_REALVIEW) := realview machine-$(CONFIG_ARCH_RPC) := rpc @@ -194,6 +195,7 @@ machine-$(CONFIG_MACH_SPEAR300) := spear3xx machine-$(CONFIG_MACH_SPEAR310) := spear3xx machine-$(CONFIG_MACH_SPEAR320) := spear3xx machine-$(CONFIG_MACH_SPEAR600) := spear6xx +machine-$(CONFIG_ARCH_ZYNQ) := zynq # Platform directory name. This list is sorted alphanumerically # by CONFIG_* macro name. @@ -201,6 +203,7 @@ plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_OMAP) := omap plat-$(CONFIG_ARCH_S3C64XX) := samsung plat-$(CONFIG_ARCH_TCC_926) := tcc +plat-$(CONFIG_ARCH_ZYNQ) := versatile plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_NOMADIK) := nomadik plat-$(CONFIG_PLAT_ORION) := orion @@ -279,6 +282,12 @@ zImage Image xipImage bootpImage uImage: vmlinux zinstall uinstall install: vmlinux $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ +%.dtb: + $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ + +dtbs: + $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ + # We use MRPROPER_FILES and CLEAN_FILES now archclean: $(Q)$(MAKE) $(clean)=$(boot) @@ -295,6 +304,7 @@ define archhelp echo ' uImage - U-Boot wrapped zImage' echo ' bootpImage - Combined zImage and initial RAM disk' echo ' (supply initrd image via make variable INITRD=<path>)' + echo ' dtbs - Build device tree blobs for enabled boards' echo ' install - Install uncompressed kernel' echo ' zinstall - Install compressed kernel' echo ' uinstall - Install U-Boot wrapped compressed kernel' diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index 9128fddf1109..a1edfd5a129a 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -59,6 +59,12 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE endif +# Rule to build device tree blobs +$(obj)/%.dtb: $(src)/dts/%.dts + $(call cmd,dtc) + +$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y)) + quiet_cmd_uimage = UIMAGE $@ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \ -C none -a $(LOADADDR) -e $(STARTADDR) \ diff --git a/arch/arm/boot/compressed/mmcif-sh7372.c b/arch/arm/boot/compressed/mmcif-sh7372.c index b6f61d9a5a1b..672ae95db5c3 100644 --- a/arch/arm/boot/compressed/mmcif-sh7372.c +++ b/arch/arm/boot/compressed/mmcif-sh7372.c @@ -82,7 +82,7 @@ asmlinkage void mmc_loader(unsigned char *buf, unsigned long len) /* Disable clock to MMC hardware block */ - __raw_writel(__raw_readl(SMSTPCR3) & (1 << 12), SMSTPCR3); + __raw_writel(__raw_readl(SMSTPCR3) | (1 << 12), SMSTPCR3); mmc_update_progress(MMC_PROGRESS_DONE); } diff --git a/arch/arm/boot/compressed/sdhi-sh7372.c b/arch/arm/boot/compressed/sdhi-sh7372.c index d403a8b24d7f..d279294f2381 100644 --- a/arch/arm/boot/compressed/sdhi-sh7372.c +++ b/arch/arm/boot/compressed/sdhi-sh7372.c @@ -85,7 +85,7 @@ asmlinkage void mmc_loader(unsigned short *buf, unsigned long len) goto err; /* Disable clock to SDHI1 hardware block */ - __raw_writel(__raw_readl(SMSTPCR3) & (1 << 13), SMSTPCR3); + __raw_writel(__raw_readl(SMSTPCR3) | (1 << 13), SMSTPCR3); mmc_update_progress(MMC_PROGRESS_DONE); diff --git a/arch/arm/boot/dts/prima2-cb.dts b/arch/arm/boot/dts/prima2-cb.dts new file mode 100644 index 000000000000..6fecc88065b2 --- /dev/null +++ b/arch/arm/boot/dts/prima2-cb.dts @@ -0,0 +1,416 @@ +/dts-v1/; +/ { + model = "SiRF Prima2 eVB"; + compatible = "sirf,prima2-cb", "sirf,prima2"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + + memory { + reg = <0x00000000 0x20000000>; + }; + + chosen { + bootargs = "mem=512M real_root=/dev/mmcblk0p2 console=ttyS0 panel=1 bootsplash=true bpp=16 androidboot.console=ttyS1"; + linux,stdout-path = &uart1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + reg = <0x0>; + d-cache-line-size = <32>; + i-cache-line-size = <32>; + d-cache-size = <32768>; + i-cache-size = <32768>; + /* from bootloader */ + timebase-frequency = <0>; + bus-frequency = <0>; + clock-frequency = <0>; + }; + }; + + axi { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x40000000 0x40000000 0x80000000>; + + l2-cache-controller@80040000 { + compatible = "arm,pl310-cache"; + reg = <0x80040000 0x1000>; + interrupts = <59>; + }; + + intc: interrupt-controller@80020000 { + #interrupt-cells = <1>; + interrupt-controller; + compatible = "sirf,prima2-intc"; + reg = <0x80020000 0x1000>; + }; + + sys-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x88000000 0x88000000 0x40000>; + + clock-controller@88000000 { + compatible = "sirf,prima2-clkc"; + reg = <0x88000000 0x1000>; + interrupts = <3>; + }; + + reset-controller@88010000 { + compatible = "sirf,prima2-rstc"; + reg = <0x88010000 0x1000>; + }; + }; + + mem-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x90000000 0x90000000 0x10000>; + + memory-controller@90000000 { + compatible = "sirf,prima2-memc"; + reg = <0x90000000 0x10000>; + interrupts = <27>; + }; + }; + + disp-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x90010000 0x90010000 0x30000>; + + display@90010000 { + compatible = "sirf,prima2-lcd"; + reg = <0x90010000 0x20000>; + interrupts = <30>; + }; + + vpp@90020000 { + compatible = "sirf,prima2-vpp"; + reg = <0x90020000 0x10000>; + interrupts = <31>; + }; + }; + + graphics-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x98000000 0x98000000 0x8000000>; + + graphics@98000000 { + compatible = "powervr,sgx531"; + reg = <0x98000000 0x8000000>; + interrupts = <6>; + }; + }; + + multimedia-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xa0000000 0xa0000000 0x8000000>; + + multimedia@a0000000 { + compatible = "sirf,prima2-video-codec"; + reg = <0xa0000000 0x8000000>; + interrupts = <5>; + }; + }; + + dsp-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xa8000000 0xa8000000 0x2000000>; + + dspif@a8000000 { + compatible = "sirf,prima2-dspif"; + reg = <0xa8000000 0x10000>; + interrupts = <9>; + }; + + gps@a8010000 { + compatible = "sirf,prima2-gps"; + reg = <0xa8010000 0x10000>; + interrupts = <7>; + }; + + dsp@a9000000 { + compatible = "sirf,prima2-dsp"; + reg = <0xa9000000 0x1000000>; + interrupts = <8>; + }; + }; + + peri-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xb0000000 0xb0000000 0x180000>; + + timer@b0020000 { + compatible = "sirf,prima2-tick"; + reg = <0xb0020000 0x1000>; + interrupts = <0>; + }; + + nand@b0030000 { + compatible = "sirf,prima2-nand"; + reg = <0xb0030000 0x10000>; + interrupts = <41>; + }; + + audio@b0040000 { + compatible = "sirf,prima2-audio"; + reg = <0xb0040000 0x10000>; + interrupts = <35>; + }; + + uart0: uart@b0050000 { + cell-index = <0>; + compatible = "sirf,prima2-uart"; + reg = <0xb0050000 0x10000>; + interrupts = <17>; + }; + + uart1: uart@b0060000 { + cell-index = <1>; + compatible = "sirf,prima2-uart"; + reg = <0xb0060000 0x10000>; + interrupts = <18>; + }; + + uart2: uart@b0070000 { + cell-index = <2>; + compatible = "sirf,prima2-uart"; + reg = <0xb0070000 0x10000>; + interrupts = <19>; + }; + + usp0: usp@b0080000 { + cell-index = <0>; + compatible = "sirf,prima2-usp"; + reg = <0xb0080000 0x10000>; + interrupts = <20>; + }; + + usp1: usp@b0090000 { + cell-index = <1>; + compatible = "sirf,prima2-usp"; + reg = <0xb0090000 0x10000>; + interrupts = <21>; + }; + + usp2: usp@b00a0000 { + cell-index = <2>; + compatible = "sirf,prima2-usp"; + reg = <0xb00a0000 0x10000>; + interrupts = <22>; + }; + + dmac0: dma-controller@b00b0000 { + cell-index = <0>; + compatible = "sirf,prima2-dmac"; + reg = <0xb00b0000 0x10000>; + interrupts = <12>; + }; + + dmac1: dma-controller@b0160000 { + cell-index = <1>; + compatible = "sirf,prima2-dmac"; + reg = <0xb0160000 0x10000>; + interrupts = <13>; + }; + + vip@b00C0000 { + compatible = "sirf,prima2-vip"; + reg = <0xb00C0000 0x10000>; + }; + + spi0: spi@b00d0000 { + cell-index = <0>; + compatible = "sirf,prima2-spi"; + reg = <0xb00d0000 0x10000>; + interrupts = <15>; + }; + + spi1: spi@b0170000 { + cell-index = <1>; + compatible = "sirf,prima2-spi"; + reg = <0xb0170000 0x10000>; + interrupts = <16>; + }; + + i2c0: i2c@b00e0000 { + cell-index = <0>; + compatible = "sirf,prima2-i2c"; + reg = <0xb00e0000 0x10000>; + interrupts = <24>; + }; + + i2c1: i2c@b00f0000 { + cell-index = <1>; + compatible = "sirf,prima2-i2c"; + reg = <0xb00f0000 0x10000>; + interrupts = <25>; + }; + + tsc@b0110000 { + compatible = "sirf,prima2-tsc"; + reg = <0xb0110000 0x10000>; + interrupts = <33>; + }; + + gpio: gpio-controller@b0120000 { + #gpio-cells = <2>; + #interrupt-cells = <2>; + compatible = "sirf,prima2-gpio"; + reg = <0xb0120000 0x10000>; + gpio-controller; + interrupt-controller; + }; + + pwm@b0130000 { + compatible = "sirf,prima2-pwm"; + reg = <0xb0130000 0x10000>; + }; + + efusesys@b0140000 { + compatible = "sirf,prima2-efuse"; + reg = <0xb0140000 0x10000>; + }; + + pulsec@b0150000 { + compatible = "sirf,prima2-pulsec"; + reg = <0xb0150000 0x10000>; + interrupts = <48>; + }; + + pci-iobg { + compatible = "sirf,prima2-pciiobg", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x56000000 0x56000000 0x1b00000>; + + sd0: sdhci@56000000 { + cell-index = <0>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56000000 0x100000>; + interrupts = <38>; + }; + + sd1: sdhci@56100000 { + cell-index = <1>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56100000 0x100000>; + interrupts = <38>; + }; + + sd2: sdhci@56200000 { + cell-index = <2>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56200000 0x100000>; + interrupts = <23>; + }; + + sd3: sdhci@56300000 { + cell-index = <3>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56300000 0x100000>; + interrupts = <23>; + }; + + sd4: sdhci@56400000 { + cell-index = <4>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56400000 0x100000>; + interrupts = <39>; + }; + + sd5: sdhci@56500000 { + cell-index = <5>; + compatible = "sirf,prima2-sdhc"; + reg = <0x56500000 0x100000>; + interrupts = <39>; + }; + + pci-copy@57900000 { + compatible = "sirf,prima2-pcicp"; + reg = <0x57900000 0x100000>; + interrupts = <40>; + }; + + rom-interface@57a00000 { + compatible = "sirf,prima2-romif"; + reg = <0x57a00000 0x100000>; + }; + }; + }; + + rtc-iobg { + compatible = "sirf,prima2-rtciobg", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80030000 0x10000>; + + gpsrtc@1000 { + compatible = "sirf,prima2-gpsrtc"; + reg = <0x1000 0x1000>; + interrupts = <55 56 57>; + }; + + sysrtc@2000 { + compatible = "sirf,prima2-sysrtc"; + reg = <0x2000 0x1000>; + interrupts = <52 53 54>; + }; + + pwrc@3000 { + compatible = "sirf,prima2-pwrc"; + reg = <0x3000 0x1000>; + interrupts = <32>; + }; + }; + + uus-iobg { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0xb8000000 0xb8000000 0x40000>; + + usb0: usb@b00e0000 { + compatible = "chipidea,ci13611a-prima2"; + reg = <0xb8000000 0x10000>; + interrupts = <10>; + }; + + usb1: usb@b00f0000 { + compatible = "chipidea,ci13611a-prima2"; + reg = <0xb8010000 0x10000>; + interrupts = <11>; + }; + + sata@b00f0000 { + compatible = "synopsys,dwc-ahsata"; + reg = <0xb8020000 0x10000>; + interrupts = <37>; + }; + + security@b00f0000 { + compatible = "sirf,prima2-security"; + reg = <0xb8030000 0x10000>; + interrupts = <42>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/skeleton.dtsi b/arch/arm/boot/dts/skeleton.dtsi new file mode 100644 index 000000000000..b41d241de2cd --- /dev/null +++ b/arch/arm/boot/dts/skeleton.dtsi @@ -0,0 +1,13 @@ +/* + * Skeleton device tree; the bare minimum needed to boot; just include and + * add a compatible value. The bootloader will typically populate the memory + * node. + */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + chosen { }; + aliases { }; + memory { device_type = "memory"; reg = <0 0>; }; +}; diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts new file mode 100644 index 000000000000..4c053340ce33 --- /dev/null +++ b/arch/arm/boot/dts/tegra-harmony.dts @@ -0,0 +1,70 @@ +/dts-v1/; + +/memreserve/ 0x1c000000 0x04000000; +/include/ "tegra20.dtsi" + +/ { + model = "NVIDIA Tegra2 Harmony evaluation board"; + compatible = "nvidia,harmony", "nvidia,tegra20"; + + chosen { + bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/mmcblk0p2 rw rootwait"; + }; + + memory@0 { + reg = < 0x00000000 0x40000000 >; + }; + + i2c@7000c000 { + clock-frequency = <400000>; + + codec: wm8903@1a { + compatible = "wlf,wm8903"; + reg = <0x1a>; + interrupts = < 347 >; + + gpio-controller; + #gpio-cells = <2>; + + /* 0x8000 = Not configured */ + gpio-cfg = < 0x8000 0x8000 0 0x8000 0x8000 >; + }; + }; + + i2c@7000c400 { + clock-frequency = <400000>; + }; + + i2c@7000c500 { + clock-frequency = <400000>; + }; + + i2c@7000d000 { + clock-frequency = <400000>; + }; + + sound { + compatible = "nvidia,harmony-sound", "nvidia,tegra-wm8903"; + + spkr-en-gpios = <&codec 2 0>; + hp-det-gpios = <&gpio 178 0>; + int-mic-en-gpios = <&gpio 184 0>; + ext-mic-en-gpios = <&gpio 185 0>; + }; + + serial@70006300 { + clock-frequency = < 216000000 >; + }; + + sdhci@c8000200 { + gpios = <&gpio 69 0>, /* cd, gpio PI5 */ + <&gpio 57 0>, /* wp, gpio PH1 */ + <&gpio 155 0>; /* power, gpio PT3 */ + }; + + sdhci@c8000600 { + gpios = <&gpio 58 0>, /* cd, gpio PH2 */ + <&gpio 59 0>, /* wp, gpio PH3 */ + <&gpio 70 0>; /* power, gpio PI6 */ + }; +}; diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts new file mode 100644 index 000000000000..1940cae00748 --- /dev/null +++ b/arch/arm/boot/dts/tegra-seaboard.dts @@ -0,0 +1,28 @@ +/dts-v1/; + +/memreserve/ 0x1c000000 0x04000000; +/include/ "tegra20.dtsi" + +/ { + model = "NVIDIA Seaboard"; + compatible = "nvidia,seaboard", "nvidia,tegra20"; + + chosen { + bootargs = "vmalloc=192M video=tegrafb console=ttyS0,115200n8 root=/dev/mmcblk1p3 rw rootwait"; + }; + + memory { + device_type = "memory"; + reg = < 0x00000000 0x40000000 >; + }; + + serial@70006300 { + clock-frequency = < 216000000 >; + }; + + sdhci@c8000400 { + gpios = <&gpio 69 0>, /* cd, gpio PI5 */ + <&gpio 57 0>, /* wp, gpio PH1 */ + <&gpio 70 0>; /* power, gpio PI6 */ + }; +}; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi new file mode 100644 index 000000000000..5727595cde61 --- /dev/null +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -0,0 +1,139 @@ +/include/ "skeleton.dtsi" + +/ { + compatible = "nvidia,tegra20"; + interrupt-parent = <&intc>; + + intc: interrupt-controller@50041000 { + compatible = "nvidia,tegra20-gic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = < 0x50041000 0x1000 >, + < 0x50040100 0x0100 >; + }; + + i2c@7000c000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra20-i2c"; + reg = <0x7000C000 0x100>; + interrupts = < 70 >; + }; + + i2c@7000c400 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra20-i2c"; + reg = <0x7000C400 0x100>; + interrupts = < 116 >; + }; + + i2c@7000c500 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra20-i2c"; + reg = <0x7000C500 0x100>; + interrupts = < 124 >; + }; + + i2c@7000d000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra20-i2c"; + reg = <0x7000D000 0x200>; + interrupts = < 85 >; + }; + + i2s@70002800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra20-i2s"; + reg = <0x70002800 0x200>; + interrupts = < 45 >; + dma-channel = < 2 >; + }; + + i2s@70002a00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra20-i2s"; + reg = <0x70002a00 0x200>; + interrupts = < 35 >; + dma-channel = < 1 >; + }; + + das@70000c00 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nvidia,tegra20-das"; + reg = <0x70000c00 0x80>; + }; + + gpio: gpio@6000d000 { + compatible = "nvidia,tegra20-gpio"; + reg = < 0x6000d000 0x1000 >; + interrupts = < 64 65 66 67 87 119 121 >; + #gpio-cells = <2>; + gpio-controller; + }; + + serial@70006000 { + compatible = "nvidia,tegra20-uart"; + reg = <0x70006000 0x40>; + reg-shift = <2>; + interrupts = < 68 >; + }; + + serial@70006040 { + compatible = "nvidia,tegra20-uart"; + reg = <0x70006040 0x40>; + reg-shift = <2>; + interrupts = < 69 >; + }; + + serial@70006200 { + compatible = "nvidia,tegra20-uart"; + reg = <0x70006200 0x100>; + reg-shift = <2>; + interrupts = < 78 >; + }; + + serial@70006300 { + compatible = "nvidia,tegra20-uart"; + reg = <0x70006300 0x100>; + reg-shift = <2>; + interrupts = < 122 >; + }; + + serial@70006400 { + compatible = "nvidia,tegra20-uart"; + reg = <0x70006400 0x100>; + reg-shift = <2>; + interrupts = < 123 >; + }; + + sdhci@c8000000 { + compatible = "nvidia,tegra20-sdhci"; + reg = <0xc8000000 0x200>; + interrupts = < 46 >; + }; + + sdhci@c8000200 { + compatible = "nvidia,tegra20-sdhci"; + reg = <0xc8000200 0x200>; + interrupts = < 47 >; + }; + + sdhci@c8000400 { + compatible = "nvidia,tegra20-sdhci"; + reg = <0xc8000400 0x200>; + interrupts = < 51 >; + }; + + sdhci@c8000600 { + compatible = "nvidia,tegra20-sdhci"; + reg = <0xc8000600 0x200>; + interrupts = < 63 >; + }; +}; + diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts new file mode 100644 index 000000000000..0b32925f2147 --- /dev/null +++ b/arch/arm/boot/dts/versatile-ab.dts @@ -0,0 +1,192 @@ +/dts-v1/; +/include/ "skeleton.dtsi" + +/ { + model = "ARM Versatile AB"; + compatible = "arm,versatile-ab"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&vic>; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + i2c0 = &i2c0; + }; + + memory { + reg = <0x0 0x08000000>; + }; + + flash@34000000 { + compatible = "arm,versatile-flash"; + reg = <0x34000000 0x4000000>; + bank-width = <4>; + }; + + i2c0: i2c@10002000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "arm,versatile-i2c"; + reg = <0x10002000 0x1000>; + + rtc@68 { + compatible = "dallas,ds1338"; + reg = <0x68>; + }; + }; + + net@10010000 { + compatible = "smsc,lan91c111"; + reg = <0x10010000 0x10000>; + interrupts = <25>; + }; + + lcd@10008000 { + compatible = "arm,versatile-lcd"; + reg = <0x10008000 0x1000>; + }; + + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + vic: intc@10140000 { + compatible = "arm,versatile-vic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x10140000 0x1000>; + }; + + sic: intc@10003000 { + compatible = "arm,versatile-sic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x10003000 0x1000>; + interrupt-parent = <&vic>; + interrupts = <31>; /* Cascaded to vic */ + }; + + dma@10130000 { + compatible = "arm,pl081", "arm,primecell"; + reg = <0x10130000 0x1000>; + interrupts = <17>; + }; + + uart0: uart@101f1000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x101f1000 0x1000>; + interrupts = <12>; + }; + + uart1: uart@101f2000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x101f2000 0x1000>; + interrupts = <13>; + }; + + uart2: uart@101f3000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x101f3000 0x1000>; + interrupts = <14>; + }; + + smc@10100000 { + compatible = "arm,primecell"; + reg = <0x10100000 0x1000>; + }; + + mpmc@10110000 { + compatible = "arm,primecell"; + reg = <0x10110000 0x1000>; + }; + + display@10120000 { + compatible = "arm,pl110", "arm,primecell"; + reg = <0x10120000 0x1000>; + interrupts = <16>; + }; + + sctl@101e0000 { + compatible = "arm,primecell"; + reg = <0x101e0000 0x1000>; + }; + + watchdog@101e1000 { + compatible = "arm,primecell"; + reg = <0x101e1000 0x1000>; + interrupts = <0>; + }; + + gpio0: gpio@101e4000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x101e4000 0x1000>; + gpio-controller; + interrupts = <6>; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio@101e5000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x101e5000 0x1000>; + interrupts = <7>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + rtc@101e8000 { + compatible = "arm,pl030", "arm,primecell"; + reg = <0x101e8000 0x1000>; + interrupts = <10>; + }; + + sci@101f0000 { + compatible = "arm,primecell"; + reg = <0x101f0000 0x1000>; + interrupts = <15>; + }; + + ssp@101f4000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x101f4000 0x1000>; + interrupts = <11>; + }; + + fpga { + compatible = "arm,versatile-fpga", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x10000000 0x10000>; + + aaci@4000 { + compatible = "arm,primecell"; + reg = <0x4000 0x1000>; + interrupts = <24>; + }; + mmc@5000 { + compatible = "arm,primecell"; + reg = < 0x5000 0x1000>; + interrupts = <22>; + }; + kmi@6000 { + compatible = "arm,pl050", "arm,primecell"; + reg = <0x6000 0x1000>; + interrupt-parent = <&sic>; + interrupts = <3>; + }; + kmi@7000 { + compatible = "arm,pl050", "arm,primecell"; + reg = <0x7000 0x1000>; + interrupt-parent = <&sic>; + interrupts = <4>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts new file mode 100644 index 000000000000..8a614e398004 --- /dev/null +++ b/arch/arm/boot/dts/versatile-pb.dts @@ -0,0 +1,48 @@ +/include/ "versatile-ab.dts" + +/ { + model = "ARM Versatile PB"; + compatible = "arm,versatile-pb"; + + amba { + gpio2: gpio@101e6000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x101e6000 0x1000>; + interrupts = <8>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio@101e7000 { + compatible = "arm,pl061", "arm,primecell"; + reg = <0x101e7000 0x1000>; + interrupts = <9>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + fpga { + uart@9000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x9000 0x1000>; + interrupt-parent = <&sic>; + interrupts = <6>; + }; + sci@a000 { + compatible = "arm,primecell"; + reg = <0xa000 0x1000>; + interrupt-parent = <&sic>; + interrupts = <5>; + }; + mmc@b000 { + compatible = "arm,primecell"; + reg = <0xb000 0x1000>; + interrupts = <23>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/zynq-ep107.dts b/arch/arm/boot/dts/zynq-ep107.dts new file mode 100644 index 000000000000..37ca192fb193 --- /dev/null +++ b/arch/arm/boot/dts/zynq-ep107.dts @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/dts-v1/; +/ { + model = "Xilinx Zynq EP107"; + compatible = "xlnx,zynq-ep107"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + + memory { + device_type = "memory"; + reg = <0x0 0x10000000>; + }; + + chosen { + bootargs = "console=ttyPS0,9600 root=/dev/ram rw initrd=0x800000,8M earlyprintk"; + linux,stdout-path = &uart0; + }; + + amba { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + intc: interrupt-controller@f8f01000 { + interrupt-controller; + compatible = "arm,gic"; + reg = <0xF8F01000 0x1000>; + #interrupt-cells = <2>; + }; + + uart0: uart@e0000000 { + compatible = "xlnx,xuartps"; + reg = <0xE0000000 0x1000>; + interrupts = <59 0>; + clock = <50000000>; + }; + }; +}; diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 7bdd91766d65..3227ca952a12 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -38,12 +38,6 @@ static DEFINE_SPINLOCK(irq_controller_lock); /* Address of GIC 0 CPU interface */ void __iomem *gic_cpu_base_addr __read_mostly; -struct gic_chip_data { - unsigned int irq_offset; - void __iomem *dist_base; - void __iomem *cpu_base; -}; - /* * Supported arch specific GIC irq extension. * Default make them NULL. diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 14ad62e16dd1..a7934ba9e1df 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -144,7 +144,7 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc) } /* mapping for on-chip devices */ -int __init it8152_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +int __init it8152_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if ((dev->vendor == PCI_VENDOR_ID_ITE) && (dev->device == PCI_DEVICE_ID_ITE_8152)) { diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index 5a6ff7c605df..db2cb7d180dc 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -22,6 +22,8 @@ CONFIG_BLK_DEV_INTEGRITY=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_MXS=y +CONFIG_MACH_MX23EVK=y +CONFIG_MACH_MX28EVK=y CONFIG_MACH_STMP378X_DEVB=y CONFIG_MACH_TX28=y # CONFIG_ARM_THUMB is not set diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index a5cce242a775..97d31a4663da 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -11,12 +11,12 @@ CONFIG_ARCH_U8500=y CONFIG_UX500_SOC_DB5500=y CONFIG_UX500_SOC_DB8500=y CONFIG_MACH_U8500=y +CONFIG_MACH_SNOWBALL=y CONFIG_MACH_U5500=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_HOTPLUG_CPU=y CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_CMDLINE="root=/dev/ram0 console=ttyAMA2,115200n8" @@ -25,8 +25,13 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_NETFILTER=y CONFIG_PHONET=y -CONFIG_PHONET_PIPECTRLR=y # CONFIG_WIRELESS is not set CONFIG_CAIF=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -35,6 +40,13 @@ CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_MISC_DEVICES=y CONFIG_AB8500_PWM=y CONFIG_SENSORS_BH1780=y +CONFIG_NETDEVICES=y +CONFIG_SMSC_PHY=y +CONFIG_NET_ETHERNET=y +CONFIG_SMSC911X=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_WLAN is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set @@ -49,9 +61,9 @@ CONFIG_INPUT_MISC=y CONFIG_INPUT_AB8500_PONKEY=y # CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_NOMADIK=y CONFIG_I2C=y @@ -64,14 +76,19 @@ CONFIG_GPIO_TC3589X=y CONFIG_MFD_STMPE=y CONFIG_MFD_TC3589X=y CONFIG_AB8500_CORE=y -CONFIG_REGULATOR=y CONFIG_REGULATOR_AB8500=y # CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_GADGET_MUSB_HDRC=y +CONFIG_MUSB_PIO_ONLY=y +CONFIG_USB_GADGET=y +CONFIG_AB8500_USB=y CONFIG_MMC=y +CONFIG_MMC_CLKGATE=y CONFIG_MMC_ARMMMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y +CONFIG_LEDS_LM3530=y CONFIG_LEDS_LP5521=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AB8500=y @@ -79,7 +96,6 @@ CONFIG_RTC_DRV_PL031=y CONFIG_DMADEVICES=y CONFIG_STE_DMA40=y CONFIG_STAGING=y -# CONFIG_STAGING_EXCLUDE_BUILD is not set CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y @@ -91,6 +107,8 @@ CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y CONFIG_CONFIGFS_FS=m # CONFIG_MISC_FILESYSTEMS is not set +CONFIG_NFS_FS=y +CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_MAGIC_SYSRQ=y @@ -99,7 +117,5 @@ CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_PREEMPT is not set CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 7e79503ab89b..86976d034382 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -208,16 +208,15 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) -static inline int atomic_add_unless(atomic_t *v, int a, int u) +static inline int __atomic_add_unless(atomic_t *v, int a, int u) { int c, old; c = atomic_read(v); while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c) c = old; - return c != u; + return c; } -#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) #define atomic_inc(v) atomic_add(1, v) #define atomic_dec(v) atomic_sub(1, v) @@ -460,9 +459,6 @@ static inline int atomic64_add_unless(atomic64_t *v, u64 a, u64 u) #define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1LL, 0LL) -#else /* !CONFIG_GENERIC_ATOMIC64 */ -#include <asm-generic/atomic64.h> -#endif -#include <asm-generic/atomic-long.h> +#endif /* !CONFIG_GENERIC_ATOMIC64 */ #endif #endif diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h index f4280593dfa3..f7419ef9c8f9 100644 --- a/arch/arm/include/asm/bitops.h +++ b/arch/arm/include/asm/bitops.h @@ -310,10 +310,7 @@ static inline int find_next_bit_le(const void *p, int size, int offset) /* * Ext2 is defined to use little-endian byte ordering. */ -#define ext2_set_bit_atomic(lock, nr, p) \ - test_and_set_bit_le(nr, p) -#define ext2_clear_bit_atomic(lock, nr, p) \ - test_and_clear_bit_le(nr, p) +#include <asm-generic/bitops/ext2-atomic-setbit.h> #endif /* __KERNEL__ */ diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h index 765d33222369..80751c15c300 100644 --- a/arch/arm/include/asm/clkdev.h +++ b/arch/arm/include/asm/clkdev.h @@ -14,7 +14,12 @@ #include <linux/slab.h> +#ifdef CONFIG_HAVE_MACH_CLKDEV #include <mach/clkdev.h> +#else +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) +#endif static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) { diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index 16bd48031583..99a6ed7e1bfd 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -45,8 +45,13 @@ #define L2X0_CLEAN_INV_LINE_PA 0x7F0 #define L2X0_CLEAN_INV_LINE_IDX 0x7F8 #define L2X0_CLEAN_INV_WAY 0x7FC -#define L2X0_LOCKDOWN_WAY_D 0x900 -#define L2X0_LOCKDOWN_WAY_I 0x904 +/* + * The lockdown registers repeat 8 times for L310, the L210 has only one + * D and one I lockdown register at 0x0900 and 0x0904. + */ +#define L2X0_LOCKDOWN_WAY_D_BASE 0x900 +#define L2X0_LOCKDOWN_WAY_I_BASE 0x904 +#define L2X0_LOCKDOWN_STRIDE 0x08 #define L2X0_TEST_OPERATION 0xF00 #define L2X0_LINE_DATA 0xF10 #define L2X0_LINE_TAG 0xF30 @@ -64,7 +69,7 @@ #define L2X0_AUX_CTRL_MASK 0xc0000fff #define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT 16 #define L2X0_AUX_CTRL_WAY_SIZE_SHIFT 17 -#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x3 << 17) +#define L2X0_AUX_CTRL_WAY_SIZE_MASK (0x7 << 17) #define L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT 22 #define L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT 26 #define L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT 27 diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h index 0691f9dcc500..435d3f86c708 100644 --- a/arch/arm/include/asm/hardware/gic.h +++ b/arch/arm/include/asm/hardware/gic.h @@ -41,6 +41,12 @@ void gic_secondary_init(unsigned int); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); void gic_enable_ppi(unsigned int); + +struct gic_chip_data { + unsigned int irq_offset; + void __iomem *dist_base; + void __iomem *cpu_base; +}; #endif #endif diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h index b2f95c72287c..b3fea38d55c6 100644 --- a/arch/arm/include/asm/hardware/it8152.h +++ b/arch/arm/include/asm/hardware/it8152.h @@ -105,7 +105,7 @@ struct pci_sys_data; extern void it8152_irq_demux(unsigned int irq, struct irq_desc *desc); extern void it8152_init_irq(void); -extern int it8152_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin); +extern int it8152_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); extern int it8152_pci_setup(int nr, struct pci_sys_data *sys); extern struct pci_bus *it8152_pci_scan_bus(int nr, struct pci_sys_data *sys); diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h index 2721a5814cb9..5a526afb5f18 100644 --- a/arch/arm/include/asm/irq.h +++ b/arch/arm/include/asm/irq.h @@ -23,6 +23,7 @@ struct pt_regs; extern void migrate_irqs(void); extern void asm_do_IRQ(unsigned int, struct pt_regs *); +void handle_IRQ(unsigned int, struct pt_regs *); void init_IRQ(void); #endif diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 3281fb4b12e3..217aa1911dd7 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -74,4 +74,11 @@ static const struct machine_desc __mach_desc_##_type \ #define MACHINE_END \ }; +#define DT_MACHINE_START(_name, _namestr) \ +static const struct machine_desc __mach_desc_##_name \ + __used \ + __attribute__((__section__(".arch.info.init"))) = { \ + .nr = ~0, \ + .name = _namestr, + #endif diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index 16330bd0657c..186efd4e05c9 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -25,7 +25,7 @@ struct hw_pci { void (*preinit)(void); void (*postinit)(void); u8 (*swizzle)(struct pci_dev *dev, u8 *pin); - int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin); + int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); }; /* @@ -44,7 +44,7 @@ struct pci_sys_data { /* Bridge swizzling */ u8 (*swizzle)(struct pci_dev *, u8 *); /* IRQ mapping */ - int (*map_irq)(struct pci_dev *, u8, u8); + int (*map_irq)(const struct pci_dev *, u8, u8); struct hw_pci *hw; void *private_data; /* platform controller private data */ }; diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 92e2a833693d..2b1f245db0c6 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -3,9 +3,19 @@ #ifdef __KERNEL__ #include <asm-generic/pci-dma-compat.h> +#include <asm-generic/pci-bridge.h> #include <asm/mach/pci.h> /* for pci_sys_data */ -#include <mach/hardware.h> /* for PCIBIOS_MIN_* */ + +extern unsigned long pcibios_min_io; +#define PCIBIOS_MIN_IO pcibios_min_io +extern unsigned long pcibios_min_mem; +#define PCIBIOS_MIN_MEM pcibios_min_mem + +static inline int pcibios_assign_all_busses(void) +{ + return pci_has_flag(PCI_REASSIGN_ALL_RSRC); +} #ifdef CONFIG_PCI_DOMAINS static inline int pci_domain_nr(struct pci_bus *bus) diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 67c70a31a1be..b7e82c4aced6 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -41,7 +41,7 @@ struct arm_pmu_platdata { * encoded error on failure. */ extern struct platform_device * -reserve_pmu(enum arm_pmu_type device); +reserve_pmu(enum arm_pmu_type type); /** * release_pmu() - Relinquish control of the performance counters @@ -62,26 +62,26 @@ release_pmu(enum arm_pmu_type type); * the actual hardware initialisation. */ extern int -init_pmu(enum arm_pmu_type device); +init_pmu(enum arm_pmu_type type); #else /* CONFIG_CPU_HAS_PMU */ #include <linux/err.h> static inline struct platform_device * -reserve_pmu(enum arm_pmu_type device) +reserve_pmu(enum arm_pmu_type type) { return ERR_PTR(-ENODEV); } static inline int -release_pmu(struct platform_device *pdev) +release_pmu(enum arm_pmu_type type) { return -ENODEV; } static inline int -init_pmu(enum arm_pmu_type device) +init_pmu(enum arm_pmu_type type) { return -ENODEV; } diff --git a/arch/arm/include/asm/prom.h b/arch/arm/include/asm/prom.h index 11b8708fc4db..6f65ca86a5ec 100644 --- a/arch/arm/include/asm/prom.h +++ b/arch/arm/include/asm/prom.h @@ -16,11 +16,6 @@ #include <asm/setup.h> #include <asm/irq.h> -static inline void irq_dispose_mapping(unsigned int virq) -{ - return; -} - extern struct machine_desc *setup_machine_fdt(unsigned int dt_phys); extern void arm_dt_memblock_reserve(void); diff --git a/arch/arm/include/asm/vga.h b/arch/arm/include/asm/vga.h index 250a4dd00630..91f40217bfa5 100644 --- a/arch/arm/include/asm/vga.h +++ b/arch/arm/include/asm/vga.h @@ -2,9 +2,10 @@ #define ASMARM_VGA_H #include <linux/io.h> -#include <mach/hardware.h> -#define VGA_MAP_MEM(x,s) (PCIMEM_BASE + (x)) +extern unsigned long vga_base; + +#define VGA_MAP_MEM(x,s) (vga_base + (x)) #define vga_readb(x) (*((volatile unsigned char *)x)) #define vga_writeb(x,y) (*((volatile unsigned char *)y) = (x)) diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index acca35aebe28..aeef960ff795 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -112,9 +112,6 @@ EXPORT_SYMBOL(__put_user_4); EXPORT_SYMBOL(__put_user_8); #endif - /* crypto hash */ -EXPORT_SYMBOL(sha_transform); - /* gcc lib functions */ EXPORT_SYMBOL(__ashldi3); EXPORT_SYMBOL(__ashrdi3); diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index e4ee050aad7d..d6df359408f0 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -476,7 +476,7 @@ static u8 __devinit pcibios_swizzle(struct pci_dev *dev, u8 *pin) /* * Map a slot/pin to an IRQ. */ -static int pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct pci_sys_data *sys = dev->sysdata; int irq = -1; diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 80f7896cc016..9943e9e74a1b 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -178,7 +178,7 @@ CALL(sys_ni_syscall) /* vm86 */ CALL(sys_ni_syscall) /* was sys_query_module */ CALL(sys_poll) - CALL(sys_nfsservctl) + CALL(sys_ni_syscall) /* was nfsservctl */ /* 170 */ CALL(sys_setresgid16) CALL(sys_getresgid16) CALL(sys_prctl) diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index 0cdd7b456cb2..1a33e9d6bb1f 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -132,17 +132,3 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys) return mdesc_best; } - -/** - * irq_create_of_mapping - Hook to resolve OF irq specifier into a Linux irq# - * - * Currently the mapping mechanism is trivial; simple flat hwirq numbers are - * mapped 1:1 onto Linux irq numbers. Cascaded irq controllers are not - * supported. - */ -unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, unsigned int intsize) -{ - return intspec[0]; -} -EXPORT_SYMBOL_GPL(irq_create_of_mapping); diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 0f928a131af8..de3dcab8610b 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -67,12 +67,12 @@ int arch_show_interrupts(struct seq_file *p, int prec) } /* - * do_IRQ handles all hardware IRQ's. Decoded IRQs should not - * come via this function. Instead, they should provide their - * own 'handler' + * handle_IRQ handles all hardware IRQ's. Decoded IRQs should + * not come via this function. Instead, they should provide their + * own 'handler'. Used by platform code implementing C-based 1st + * level decoding. */ -asmlinkage void __exception_irq_entry -asm_do_IRQ(unsigned int irq, struct pt_regs *regs) +void handle_IRQ(unsigned int irq, struct pt_regs *regs) { struct pt_regs *old_regs = set_irq_regs(regs); @@ -97,6 +97,15 @@ asm_do_IRQ(unsigned int irq, struct pt_regs *regs) set_irq_regs(old_regs); } +/* + * asm_do_IRQ is the interface to be used from assembly code. + */ +asmlinkage void __exception_irq_entry +asm_do_IRQ(unsigned int irq, struct pt_regs *regs) +{ + handle_IRQ(irq, regs); +} + void set_irq_flags(unsigned int irq, unsigned int iflags) { unsigned long clr = 0, set = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S index 7fa3bb0d2397..a08783823b32 100644 --- a/arch/arm/kernel/iwmmxt.S +++ b/arch/arm/kernel/iwmmxt.S @@ -195,10 +195,10 @@ ENTRY(iwmmxt_task_disable) @ enable access to CP0 and CP1 XSC(mrc p15, 0, r4, c15, c1, 0) - XSC(orr r4, r4, #0xf) + XSC(orr r4, r4, #0x3) XSC(mcr p15, 0, r4, c15, c1, 0) PJ4(mrc p15, 0, r4, c1, c0, 2) - PJ4(orr r4, r4, #0x3) + PJ4(orr r4, r4, #0xf) PJ4(mcr p15, 0, r4, c1, c0, 2) mov r0, #0 @ nothing to load @@ -313,7 +313,7 @@ ENTRY(iwmmxt_task_switch) teq r2, r3 @ next task owns it? movne pc, lr @ no: leave Concan disabled -1: @ flip Conan access +1: @ flip Concan access XSC(eor r1, r1, #0x3) XSC(mcr p15, 0, r1, c15, c1, 0) PJ4(eor r1, r1, #0xf) diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 05b377616fd5..cc2020c2c709 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -323,7 +323,11 @@ int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs, #endif s = find_mod_section(hdr, sechdrs, ".alt.smp.init"); if (s && !is_smp()) +#ifdef CONFIG_SMP_ON_UP fixup_smp((void *)s->sh_addr, s->sh_size); +#else + return -EINVAL; +#endif return 0; } diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c index 2b70709376c3..c53474fe84df 100644 --- a/arch/arm/kernel/pmu.c +++ b/arch/arm/kernel/pmu.c @@ -31,7 +31,7 @@ static int __devinit pmu_register(struct platform_device *pdev, { if (type < 0 || type >= ARM_NUM_PMU_DEVICES) { pr_warning("received registration request for unknown " - "device %d\n", type); + "PMU device type %d\n", type); return -EINVAL; } @@ -112,17 +112,17 @@ static int __init register_pmu_driver(void) device_initcall(register_pmu_driver); struct platform_device * -reserve_pmu(enum arm_pmu_type device) +reserve_pmu(enum arm_pmu_type type) { struct platform_device *pdev; - if (test_and_set_bit_lock(device, &pmu_lock)) { + if (test_and_set_bit_lock(type, &pmu_lock)) { pdev = ERR_PTR(-EBUSY); - } else if (pmu_devices[device] == NULL) { - clear_bit_unlock(device, &pmu_lock); + } else if (pmu_devices[type] == NULL) { + clear_bit_unlock(type, &pmu_lock); pdev = ERR_PTR(-ENODEV); } else { - pdev = pmu_devices[device]; + pdev = pmu_devices[type]; } return pdev; @@ -130,11 +130,11 @@ reserve_pmu(enum arm_pmu_type device) EXPORT_SYMBOL_GPL(reserve_pmu); int -release_pmu(enum arm_pmu_type device) +release_pmu(enum arm_pmu_type type) { - if (WARN_ON(!pmu_devices[device])) + if (WARN_ON(!pmu_devices[type])) return -EINVAL; - clear_bit_unlock(device, &pmu_lock); + clear_bit_unlock(type, &pmu_lock); return 0; } EXPORT_SYMBOL_GPL(release_pmu); @@ -182,17 +182,17 @@ init_cpu_pmu(void) } int -init_pmu(enum arm_pmu_type device) +init_pmu(enum arm_pmu_type type) { int err = 0; - switch (device) { + switch (type) { case ARM_PMU_DEVICE_CPU: err = init_cpu_pmu(); break; default: - pr_warning("attempt to initialise unknown device %d\n", - device); + pr_warning("attempt to initialise PMU of unknown " + "type %d\n", type); err = -EINVAL; } diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 5e1e54197227..1a347f481e5e 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -30,6 +30,7 @@ #include <linux/uaccess.h> #include <linux/random.h> #include <linux/hw_breakpoint.h> +#include <linux/cpuidle.h> #include <asm/cacheflush.h> #include <asm/leds.h> @@ -196,7 +197,8 @@ void cpu_idle(void) cpu_relax(); } else { stop_critical_timings(); - pm_idle(); + if (cpuidle_idle_call()) + pm_idle(); start_critical_timings(); /* * This will eventually be removed - pm_idle diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S index 9cf4cbf8f95b..d0cdedf4864d 100644 --- a/arch/arm/kernel/relocate_kernel.S +++ b/arch/arm/kernel/relocate_kernel.S @@ -57,7 +57,8 @@ relocate_new_kernel: mov r0,#0 ldr r1,kexec_mach_type ldr r2,kexec_boot_atags - mov pc,lr + ARM( mov pc, lr ) + THUMB( bx lr ) .align diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 70bca649e925..e514c76043b4 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -280,18 +280,19 @@ static void __init cacheid_init(void) if (arch >= CPU_ARCH_ARMv6) { if ((cachetype & (7 << 29)) == 4 << 29) { /* ARMv7 register format */ + arch = CPU_ARCH_ARMv7; cacheid = CACHEID_VIPT_NONALIASING; if ((cachetype & (3 << 14)) == 1 << 14) cacheid |= CACHEID_ASID_TAGGED; - else if (cpu_has_aliasing_icache(CPU_ARCH_ARMv7)) - cacheid |= CACHEID_VIPT_I_ALIASING; - } else if (cachetype & (1 << 23)) { - cacheid = CACHEID_VIPT_ALIASING; } else { - cacheid = CACHEID_VIPT_NONALIASING; - if (cpu_has_aliasing_icache(CPU_ARCH_ARMv6)) - cacheid |= CACHEID_VIPT_I_ALIASING; + arch = CPU_ARCH_ARMv6; + if (cachetype & (1 << 23)) + cacheid = CACHEID_VIPT_ALIASING; + else + cacheid = CACHEID_VIPT_NONALIASING; } + if (cpu_has_aliasing_icache(arch)) + cacheid |= CACHEID_VIPT_I_ALIASING; } else { cacheid = CACHEID_VIVT; } diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 167e3cbe1f2f..d88ff0230e82 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -27,7 +27,7 @@ #include <linux/clockchips.h> #include <linux/completion.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/cacheflush.h> #include <asm/cpu.h> #include <asm/cputype.h> diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 2c277d40cee6..01c186222f3b 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -137,8 +137,8 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk); clk->min_delta_ns = clockevent_delta2ns(0xf, clk); + clockevents_register_device(clk); + /* Make sure our local interrupt controller has this enabled */ gic_enable_ppi(clk->irq); - - clockevents_register_device(clk); } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 2d3436e9f71f..bc9f9da782cb 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -25,7 +25,7 @@ #include <linux/init.h> #include <linux/sched.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/cacheflush.h> #include <asm/system.h> #include <asm/unistd.h> diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 59ff42ddf0ae..cf73a7f742dd 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -12,7 +12,7 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ strchr.o strrchr.o \ testchangebit.o testclearbit.o testsetbit.o \ ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ - ucmpdi2.o lib1funcs.o div64.o sha1.o \ + ucmpdi2.o lib1funcs.o div64.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o mmu-y := clear_user.o copy_page.o getuser.o putuser.o diff --git a/arch/arm/lib/ecard.S b/arch/arm/lib/ecard.S index 8678eb2b7a60..e6057fa851bb 100644 --- a/arch/arm/lib/ecard.S +++ b/arch/arm/lib/ecard.S @@ -12,7 +12,6 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <mach/hardware.h> #define CPSR2SPSR(rt) \ mrs rt, cpsr; \ diff --git a/arch/arm/lib/io-readsw-armv3.S b/arch/arm/lib/io-readsw-armv3.S index 9aaf7c72065d..88487c8c4f23 100644 --- a/arch/arm/lib/io-readsw-armv3.S +++ b/arch/arm/lib/io-readsw-armv3.S @@ -9,7 +9,6 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <mach/hardware.h> .Linsw_bad_alignment: adr r0, .Linsw_bad_align_msg diff --git a/arch/arm/lib/io-writesw-armv3.S b/arch/arm/lib/io-writesw-armv3.S index cd34503e424d..49b800419e32 100644 --- a/arch/arm/lib/io-writesw-armv3.S +++ b/arch/arm/lib/io-writesw-armv3.S @@ -9,7 +9,6 @@ */ #include <linux/linkage.h> #include <asm/assembler.h> -#include <mach/hardware.h> .Loutsw_bad_alignment: adr r0, .Loutsw_bad_align_msg diff --git a/arch/arm/lib/sha1.S b/arch/arm/lib/sha1.S deleted file mode 100644 index eb0edb80d7b8..000000000000 --- a/arch/arm/lib/sha1.S +++ /dev/null @@ -1,211 +0,0 @@ -/* - * linux/arch/arm/lib/sha1.S - * - * SHA transform optimized for ARM - * - * Copyright: (C) 2005 by Nicolas Pitre <nico@fluxnic.net> - * Created: September 17, 2005 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * The reference implementation for this code is linux/lib/sha1.c - */ - -#include <linux/linkage.h> - - .text - - -/* - * void sha_transform(__u32 *digest, const char *in, __u32 *W) - * - * Note: the "in" ptr may be unaligned. - */ - -ENTRY(sha_transform) - - stmfd sp!, {r4 - r8, lr} - - @ for (i = 0; i < 16; i++) - @ W[i] = be32_to_cpu(in[i]); - -#ifdef __ARMEB__ - mov r4, r0 - mov r0, r2 - mov r2, #64 - bl memcpy - mov r2, r0 - mov r0, r4 -#else - mov r3, r2 - mov lr, #16 -1: ldrb r4, [r1], #1 - ldrb r5, [r1], #1 - ldrb r6, [r1], #1 - ldrb r7, [r1], #1 - subs lr, lr, #1 - orr r5, r5, r4, lsl #8 - orr r6, r6, r5, lsl #8 - orr r7, r7, r6, lsl #8 - str r7, [r3], #4 - bne 1b -#endif - - @ for (i = 0; i < 64; i++) - @ W[i+16] = ror(W[i+13] ^ W[i+8] ^ W[i+2] ^ W[i], 31); - - sub r3, r2, #4 - mov lr, #64 -2: ldr r4, [r3, #4]! - subs lr, lr, #1 - ldr r5, [r3, #8] - ldr r6, [r3, #32] - ldr r7, [r3, #52] - eor r4, r4, r5 - eor r4, r4, r6 - eor r4, r4, r7 - mov r4, r4, ror #31 - str r4, [r3, #64] - bne 2b - - /* - * The SHA functions are: - * - * f1(B,C,D) = (D ^ (B & (C ^ D))) - * f2(B,C,D) = (B ^ C ^ D) - * f3(B,C,D) = ((B & C) | (D & (B | C))) - * - * Then the sub-blocks are processed as follows: - * - * A' = ror(A, 27) + f(B,C,D) + E + K + *W++ - * B' = A - * C' = ror(B, 2) - * D' = C - * E' = D - * - * We therefore unroll each loop 5 times to avoid register shuffling. - * Also the ror for C (and also D and E which are successivelyderived - * from it) is applied in place to cut on an additional mov insn for - * each round. - */ - - .macro sha_f1, A, B, C, D, E - ldr r3, [r2], #4 - eor ip, \C, \D - add \E, r1, \E, ror #2 - and ip, \B, ip, ror #2 - add \E, \E, \A, ror #27 - eor ip, ip, \D, ror #2 - add \E, \E, r3 - add \E, \E, ip - .endm - - .macro sha_f2, A, B, C, D, E - ldr r3, [r2], #4 - add \E, r1, \E, ror #2 - eor ip, \B, \C, ror #2 - add \E, \E, \A, ror #27 - eor ip, ip, \D, ror #2 - add \E, \E, r3 - add \E, \E, ip - .endm - - .macro sha_f3, A, B, C, D, E - ldr r3, [r2], #4 - add \E, r1, \E, ror #2 - orr ip, \B, \C, ror #2 - add \E, \E, \A, ror #27 - and ip, ip, \D, ror #2 - add \E, \E, r3 - and r3, \B, \C, ror #2 - orr ip, ip, r3 - add \E, \E, ip - .endm - - ldmia r0, {r4 - r8} - - mov lr, #4 - ldr r1, .L_sha_K + 0 - - /* adjust initial values */ - mov r6, r6, ror #30 - mov r7, r7, ror #30 - mov r8, r8, ror #30 - -3: subs lr, lr, #1 - sha_f1 r4, r5, r6, r7, r8 - sha_f1 r8, r4, r5, r6, r7 - sha_f1 r7, r8, r4, r5, r6 - sha_f1 r6, r7, r8, r4, r5 - sha_f1 r5, r6, r7, r8, r4 - bne 3b - - ldr r1, .L_sha_K + 4 - mov lr, #4 - -4: subs lr, lr, #1 - sha_f2 r4, r5, r6, r7, r8 - sha_f2 r8, r4, r5, r6, r7 - sha_f2 r7, r8, r4, r5, r6 - sha_f2 r6, r7, r8, r4, r5 - sha_f2 r5, r6, r7, r8, r4 - bne 4b - - ldr r1, .L_sha_K + 8 - mov lr, #4 - -5: subs lr, lr, #1 - sha_f3 r4, r5, r6, r7, r8 - sha_f3 r8, r4, r5, r6, r7 - sha_f3 r7, r8, r4, r5, r6 - sha_f3 r6, r7, r8, r4, r5 - sha_f3 r5, r6, r7, r8, r4 - bne 5b - - ldr r1, .L_sha_K + 12 - mov lr, #4 - -6: subs lr, lr, #1 - sha_f2 r4, r5, r6, r7, r8 - sha_f2 r8, r4, r5, r6, r7 - sha_f2 r7, r8, r4, r5, r6 - sha_f2 r6, r7, r8, r4, r5 - sha_f2 r5, r6, r7, r8, r4 - bne 6b - - ldmia r0, {r1, r2, r3, ip, lr} - add r4, r1, r4 - add r5, r2, r5 - add r6, r3, r6, ror #2 - add r7, ip, r7, ror #2 - add r8, lr, r8, ror #2 - stmia r0, {r4 - r8} - - ldmfd sp!, {r4 - r8, pc} - -ENDPROC(sha_transform) - - .align 2 -.L_sha_K: - .word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 - - -/* - * void sha_init(__u32 *buf) - */ - - .align 2 -.L_sha_initial_digest: - .word 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 - -ENTRY(sha_init) - - str lr, [sp, #-4]! - adr r1, .L_sha_initial_digest - ldmia r1, {r1, r2, r3, ip, lr} - stmia r0, {r1, r2, r3, ip, lr} - ldr pc, [sp], #4 - -ENDPROC(sha_init) diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 96966231920c..bf57e8b1c9d0 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -obj-y := irq.o gpio.o +obj-y := irq.o gpio.o setup.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index f1013d08bb57..bfc684441ef8 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -25,23 +25,10 @@ #include <mach/at91_rstc.h> #include <mach/at91_shdwc.h> +#include "soc.h" #include "generic.h" #include "clock.h" -static struct map_desc at91cap9_io_desc[] __initdata = { - { - .virtual = AT91_VA_BASE_SYS, - .pfn = __phys_to_pfn(AT91_BASE_SYS), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91CAP9_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91CAP9_SRAM_BASE), - .length = AT91CAP9_SRAM_SIZE, - .type = MT_DEVICE, - }, -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -339,24 +326,17 @@ static void at91cap9_poweroff(void) * AT91CAP9 processor initialization * -------------------------------------------------------------------- */ -void __init at91cap9_map_io(void) +static void __init at91cap9_map_io(void) { - /* Map peripherals */ - iotable_init(at91cap9_io_desc, ARRAY_SIZE(at91cap9_io_desc)); + at91_init_sram(0, AT91CAP9_SRAM_BASE, AT91CAP9_SRAM_SIZE); } -void __init at91cap9_initialize(unsigned long main_clock) +static void __init at91cap9_initialize(void) { at91_arch_reset = at91cap9_reset; pm_power_off = at91cap9_poweroff; at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); - /* Init clock subsystem */ - at91_clock_init(main_clock); - - /* Register the processor-specific clocks */ - at91cap9_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91cap9_gpio, 4); @@ -409,14 +389,9 @@ static unsigned int at91cap9_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -void __init at91cap9_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91cap9_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} +struct at91_init_soc __initdata at91cap9_soc = { + .map_io = at91cap9_map_io, + .default_irq_priority = at91cap9_default_irq_priority, + .register_clocks = at91cap9_register_clocks, + .init = at91cap9_initialize, +}; diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 83a1a3fee554..f73302dbc6a5 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -20,25 +20,16 @@ #include <mach/at91_st.h> #include <mach/cpu.h> +#include "soc.h" #include "generic.h" #include "clock.h" static struct map_desc at91rm9200_io_desc[] __initdata = { { - .virtual = AT91_VA_BASE_SYS, - .pfn = __phys_to_pfn(AT91_BASE_SYS), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = AT91_VA_BASE_EMAC, .pfn = __phys_to_pfn(AT91RM9200_BASE_EMAC), .length = SZ_16K, .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91RM9200_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91RM9200_SRAM_BASE), - .length = AT91RM9200_SRAM_SIZE, - .type = MT_DEVICE, }, }; @@ -304,24 +295,17 @@ static void at91rm9200_reset(void) at91_sys_write(AT91_ST_CR, AT91_ST_WDRST); } -int rm9200_type; -EXPORT_SYMBOL(rm9200_type); - -void __init at91rm9200_set_type(int type) -{ - rm9200_type = type; -} - /* -------------------------------------------------------------------- * AT91RM9200 processor initialization * -------------------------------------------------------------------- */ -void __init at91rm9200_map_io(void) +static void __init at91rm9200_map_io(void) { /* Map peripherals */ + at91_init_sram(0, AT91RM9200_SRAM_BASE, AT91RM9200_SRAM_SIZE); iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc)); } -void __init at91rm9200_initialize(unsigned long main_clock) +static void __init at91rm9200_initialize(void) { at91_arch_reset = at91rm9200_reset; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) @@ -329,12 +313,6 @@ void __init at91rm9200_initialize(unsigned long main_clock) | (1 << AT91RM9200_ID_IRQ4) | (1 << AT91RM9200_ID_IRQ5) | (1 << AT91RM9200_ID_IRQ6); - /* Init clock subsystem */ - at91_clock_init(main_clock); - - /* Register the processor-specific clocks */ - at91rm9200_register_clocks(); - /* Initialize GPIO subsystem */ at91_gpio_init(at91rm9200_gpio, cpu_is_at91rm9200_bga() ? AT91RM9200_BGA : AT91RM9200_PQFP); @@ -383,14 +361,9 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = { 0 /* Advanced Interrupt Controller (IRQ6) */ }; -void __init at91rm9200_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91rm9200_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} +struct at91_init_soc __initdata at91rm9200_soc = { + .map_io = at91rm9200_map_io, + .default_irq_priority = at91rm9200_default_irq_priority, + .register_clocks = at91rm9200_register_clocks, + .init = at91rm9200_initialize, +}; diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 7d606b04d313..cb397be14448 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -17,58 +17,16 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/cpu.h> +#include <mach/at91_dbgu.h> #include <mach/at91sam9260.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> #include <mach/at91_shdwc.h> +#include "soc.h" #include "generic.h" #include "clock.h" -static struct map_desc at91sam9260_io_desc[] __initdata = { - { - .virtual = AT91_VA_BASE_SYS, - .pfn = __phys_to_pfn(AT91_BASE_SYS), - .length = SZ_16K, - .type = MT_DEVICE, - } -}; - -static struct map_desc at91sam9260_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE, - .pfn = __phys_to_pfn(AT91SAM9260_SRAM0_BASE), - .length = AT91SAM9260_SRAM0_SIZE, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9260_SRAM0_SIZE - AT91SAM9260_SRAM1_SIZE, - .pfn = __phys_to_pfn(AT91SAM9260_SRAM1_BASE), - .length = AT91SAM9260_SRAM1_SIZE, - .type = MT_DEVICE, - } -}; - -static struct map_desc at91sam9g20_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE, - .pfn = __phys_to_pfn(AT91SAM9G20_SRAM0_BASE), - .length = AT91SAM9G20_SRAM0_SIZE, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9G20_SRAM0_SIZE - AT91SAM9G20_SRAM1_SIZE, - .pfn = __phys_to_pfn(AT91SAM9G20_SRAM1_BASE), - .length = AT91SAM9G20_SRAM1_SIZE, - .type = MT_DEVICE, - } -}; - -static struct map_desc at91sam9xe_sram_desc[] __initdata = { - { - .pfn = __phys_to_pfn(AT91SAM9XE_SRAM_BASE), - .type = MT_DEVICE, - } -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -330,11 +288,9 @@ static void at91sam9260_poweroff(void) static void __init at91sam9xe_map_io(void) { - unsigned long cidr, sram_size; - - cidr = at91_sys_read(AT91_DBGU_CIDR); + unsigned long sram_size; - switch (cidr & AT91_CIDR_SRAMSIZ) { + switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) { case AT91_CIDR_SRAMSIZ_32K: sram_size = 2 * SZ_16K; break; @@ -343,38 +299,29 @@ static void __init at91sam9xe_map_io(void) sram_size = SZ_16K; } - at91sam9xe_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size; - at91sam9xe_sram_desc->length = sram_size; - - iotable_init(at91sam9xe_sram_desc, ARRAY_SIZE(at91sam9xe_sram_desc)); + at91_init_sram(0, AT91SAM9XE_SRAM_BASE, sram_size); } -void __init at91sam9260_map_io(void) +static void __init at91sam9260_map_io(void) { - /* Map peripherals */ - iotable_init(at91sam9260_io_desc, ARRAY_SIZE(at91sam9260_io_desc)); - - if (cpu_is_at91sam9xe()) + if (cpu_is_at91sam9xe()) { at91sam9xe_map_io(); - else if (cpu_is_at91sam9g20()) - iotable_init(at91sam9g20_sram_desc, ARRAY_SIZE(at91sam9g20_sram_desc)); - else - iotable_init(at91sam9260_sram_desc, ARRAY_SIZE(at91sam9260_sram_desc)); + } else if (cpu_is_at91sam9g20()) { + at91_init_sram(0, AT91SAM9G20_SRAM0_BASE, AT91SAM9G20_SRAM0_SIZE); + at91_init_sram(1, AT91SAM9G20_SRAM1_BASE, AT91SAM9G20_SRAM1_SIZE); + } else { + at91_init_sram(0, AT91SAM9260_SRAM0_BASE, AT91SAM9260_SRAM0_SIZE); + at91_init_sram(1, AT91SAM9260_SRAM1_BASE, AT91SAM9260_SRAM1_SIZE); + } } -void __init at91sam9260_initialize(unsigned long main_clock) +static void __init at91sam9260_initialize(void) { at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9260_poweroff; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); - /* Init clock subsystem */ - at91_clock_init(main_clock); - - /* Register the processor-specific clocks */ - at91sam9260_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9260_gpio, 3); } @@ -421,14 +368,9 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -void __init at91sam9260_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9260_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} +struct at91_init_soc __initdata at91sam9260_soc = { + .map_io = at91sam9260_map_io, + .default_irq_priority = at91sam9260_default_irq_priority, + .register_clocks = at91sam9260_register_clocks, + .init = at91sam9260_initialize, +}; diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index c1483168c97a..6c8e3b5f669f 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -22,36 +22,10 @@ #include <mach/at91_rstc.h> #include <mach/at91_shdwc.h> +#include "soc.h" #include "generic.h" #include "clock.h" -static struct map_desc at91sam9261_io_desc[] __initdata = { - { - .virtual = AT91_VA_BASE_SYS, - .pfn = __phys_to_pfn(AT91_BASE_SYS), - .length = SZ_16K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc at91sam9261_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE), - .length = AT91SAM9261_SRAM_SIZE, - .type = MT_DEVICE, - }, -}; - -static struct map_desc at91sam9g10_sram_desc[] __initdata = { - { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9G10_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91SAM9G10_SRAM_BASE), - .length = AT91SAM9G10_SRAM_SIZE, - .type = MT_DEVICE, - }, -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -183,7 +157,7 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), - CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), @@ -302,30 +276,21 @@ static void at91sam9261_poweroff(void) * AT91SAM9261 processor initialization * -------------------------------------------------------------------- */ -void __init at91sam9261_map_io(void) +static void __init at91sam9261_map_io(void) { - /* Map peripherals */ - iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); - if (cpu_is_at91sam9g10()) - iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc)); + at91_init_sram(0, AT91SAM9G10_SRAM_BASE, AT91SAM9G10_SRAM_SIZE); else - iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); + at91_init_sram(0, AT91SAM9261_SRAM_BASE, AT91SAM9261_SRAM_SIZE); } -void __init at91sam9261_initialize(unsigned long main_clock) +static void __init at91sam9261_initialize(void) { at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); - /* Init clock subsystem */ - at91_clock_init(main_clock); - - /* Register the processor-specific clocks */ - at91sam9261_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9261_gpio, 3); } @@ -372,14 +337,9 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -void __init at91sam9261_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9261_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} +struct at91_init_soc __initdata at91sam9261_soc = { + .map_io = at91sam9261_map_io, + .default_irq_priority = at91sam9261_default_irq_priority, + .register_clocks = at91sam9261_register_clocks, + .init = at91sam9261_initialize, +}; diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index dc28477d14ff..044f3c927e64 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -21,28 +21,10 @@ #include <mach/at91_rstc.h> #include <mach/at91_shdwc.h> +#include "soc.h" #include "generic.h" #include "clock.h" -static struct map_desc at91sam9263_io_desc[] __initdata = { - { - .virtual = AT91_VA_BASE_SYS, - .pfn = __phys_to_pfn(AT91_BASE_SYS), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9263_SRAM0_SIZE, - .pfn = __phys_to_pfn(AT91SAM9263_SRAM0_BASE), - .length = AT91SAM9263_SRAM0_SIZE, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9263_SRAM0_SIZE - AT91SAM9263_SRAM1_SIZE, - .pfn = __phys_to_pfn(AT91SAM9263_SRAM1_BASE), - .length = AT91SAM9263_SRAM1_SIZE, - .type = MT_DEVICE, - }, -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -313,24 +295,18 @@ static void at91sam9263_poweroff(void) * AT91SAM9263 processor initialization * -------------------------------------------------------------------- */ -void __init at91sam9263_map_io(void) +static void __init at91sam9263_map_io(void) { - /* Map peripherals */ - iotable_init(at91sam9263_io_desc, ARRAY_SIZE(at91sam9263_io_desc)); + at91_init_sram(0, AT91SAM9263_SRAM0_BASE, AT91SAM9263_SRAM0_SIZE); + at91_init_sram(1, AT91SAM9263_SRAM1_BASE, AT91SAM9263_SRAM1_SIZE); } -void __init at91sam9263_initialize(unsigned long main_clock) +static void __init at91sam9263_initialize(void) { at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9263_poweroff; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); - /* Init clock subsystem */ - at91_clock_init(main_clock); - - /* Register the processor-specific clocks */ - at91sam9263_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9263_gpio, 5); } @@ -377,14 +353,9 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; -void __init at91sam9263_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9263_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} +struct at91_init_soc __initdata at91sam9263_soc = { + .map_io = at91sam9263_map_io, + .default_irq_priority = at91sam9263_default_irq_priority, + .register_clocks = at91sam9263_register_clocks, + .init = at91sam9263_initialize, +}; diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 11e214121b23..e04c5fb6f1ee 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -22,23 +22,10 @@ #include <mach/at91_shdwc.h> #include <mach/cpu.h> +#include "soc.h" #include "generic.h" #include "clock.h" -static struct map_desc at91sam9g45_io_desc[] __initdata = { - { - .virtual = AT91_VA_BASE_SYS, - .pfn = __phys_to_pfn(AT91_BASE_SYS), - .length = SZ_16K, - .type = MT_DEVICE, - }, { - .virtual = AT91_IO_VIRT_BASE - AT91SAM9G45_SRAM_SIZE, - .pfn = __phys_to_pfn(AT91SAM9G45_SRAM_BASE), - .length = AT91SAM9G45_SRAM_SIZE, - .type = MT_DEVICE, - } -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -329,24 +316,17 @@ static void at91sam9g45_poweroff(void) * AT91SAM9G45 processor initialization * -------------------------------------------------------------------- */ -void __init at91sam9g45_map_io(void) +static void __init at91sam9g45_map_io(void) { - /* Map peripherals */ - iotable_init(at91sam9g45_io_desc, ARRAY_SIZE(at91sam9g45_io_desc)); + at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE); } -void __init at91sam9g45_initialize(unsigned long main_clock) +static void __init at91sam9g45_initialize(void) { at91_arch_reset = at91sam9g45_reset; pm_power_off = at91sam9g45_poweroff; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); - /* Init clock subsystem */ - at91_clock_init(main_clock); - - /* Register the processor-specific clocks */ - at91sam9g45_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9g45_gpio, 5); } @@ -393,14 +373,9 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ0) */ }; -void __init at91sam9g45_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9g45_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} +struct at91_init_soc __initdata at91sam9g45_soc = { + .map_io = at91sam9g45_map_io, + .default_irq_priority = at91sam9g45_default_irq_priority, + .register_clocks = at91sam9g45_register_clocks, + .init = at91sam9g45_initialize, +}; diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 29dff18ed130..a238105d2c11 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -16,30 +16,16 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <mach/cpu.h> +#include <mach/at91_dbgu.h> #include <mach/at91sam9rl.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> #include <mach/at91_shdwc.h> +#include "soc.h" #include "generic.h" #include "clock.h" -static struct map_desc at91sam9rl_io_desc[] __initdata = { - { - .virtual = AT91_VA_BASE_SYS, - .pfn = __phys_to_pfn(AT91_BASE_SYS), - .length = SZ_16K, - .type = MT_DEVICE, - }, -}; - -static struct map_desc at91sam9rl_sram_desc[] __initdata = { - { - .pfn = __phys_to_pfn(AT91SAM9RL_SRAM_BASE), - .type = MT_DEVICE, - } -}; - /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -287,16 +273,11 @@ static void at91sam9rl_poweroff(void) * AT91SAM9RL processor initialization * -------------------------------------------------------------------- */ -void __init at91sam9rl_map_io(void) +static void __init at91sam9rl_map_io(void) { - unsigned long cidr, sram_size; - - /* Map peripherals */ - iotable_init(at91sam9rl_io_desc, ARRAY_SIZE(at91sam9rl_io_desc)); - - cidr = at91_sys_read(AT91_DBGU_CIDR); + unsigned long sram_size; - switch (cidr & AT91_CIDR_SRAMSIZ) { + switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) { case AT91_CIDR_SRAMSIZ_32K: sram_size = 2 * SZ_16K; break; @@ -305,25 +286,16 @@ void __init at91sam9rl_map_io(void) sram_size = SZ_16K; } - at91sam9rl_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size; - at91sam9rl_sram_desc->length = sram_size; - /* Map SRAM */ - iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc)); + at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size); } -void __init at91sam9rl_initialize(unsigned long main_clock) +static void __init at91sam9rl_initialize(void) { at91_arch_reset = at91sam9_alt_reset; pm_power_off = at91sam9rl_poweroff; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); - /* Init clock subsystem */ - at91_clock_init(main_clock); - - /* Register the processor-specific clocks */ - at91sam9rl_register_clocks(); - /* Register GPIO subsystem */ at91_gpio_init(at91sam9rl_gpio, 4); } @@ -370,14 +342,9 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; -void __init at91sam9rl_init_interrupts(unsigned int priority[NR_AIC_IRQS]) -{ - if (!priority) - priority = at91sam9rl_default_irq_priority; - - /* Initialize the AIC interrupt controller */ - at91_aic_init(priority); - - /* Enable GPIO interrupts */ - at91_gpio_irq_setup(); -} +struct at91_init_soc __initdata at91sam9rl_soc = { + .map_io = at91sam9rl_map_io, + .default_irq_priority = at91sam9rl_default_irq_priority, + .register_clocks = at91sam9rl_register_clocks, + .init = at91sam9rl_initialize, +}; diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index ab1d463aa47d..5aa58851eb39 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -46,7 +46,7 @@ static void __init onearm_init_early(void) at91rm9200_set_type(ARCH_REVISON_9200_PQFP); /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -63,11 +63,6 @@ static void __init onearm_init_early(void) at91_set_serial_console(0); } -static void __init onearm_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata onearm_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -97,8 +92,8 @@ static void __init onearm_board_init(void) MACHINE_START(ONEARM, "Ajeco 1ARM single board computer") /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = onearm_init_early, - .init_irq = onearm_init_irq, + .init_irq = at91_init_irq_default, .init_machine = onearm_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index a4924de48c36..b0c796d42e49 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -51,7 +51,7 @@ static void __init afeb9260_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); + at91_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -70,12 +70,6 @@ static void __init afeb9260_init_early(void) at91_set_serial_console(0); } -static void __init afeb9260_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -219,9 +213,9 @@ static void __init afeb9260_board_init(void) MACHINE_START(AFEB9260, "Custom afeb9260 board") /* Maintainer: Sergey Lapin <slapin@ossfans.org> */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = afeb9260_init_early, - .init_irq = afeb9260_init_irq, + .init_irq = at91_init_irq_default, .init_machine = afeb9260_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index 148fccb9a25a..d1abd5898e85 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -48,7 +48,7 @@ static void __init cam60_init_early(void) { /* Initialize processor: 10 MHz crystal */ - at91sam9260_initialize(10000000); + at91_initialize(10000000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -57,12 +57,6 @@ static void __init cam60_init_early(void) at91_set_serial_console(0); } -static void __init cam60_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host */ @@ -199,8 +193,8 @@ static void __init cam60_board_init(void) MACHINE_START(CAM60, "KwikByte CAM60") /* Maintainer: KwikByte */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = cam60_init_early, - .init_irq = cam60_init_irq, + .init_irq = at91_init_irq_default, .init_machine = cam60_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index cdb65d483250..679b0b743e92 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -53,7 +53,7 @@ static void __init cap9adk_init_early(void) { /* Initialize processor: 12 MHz crystal */ - at91cap9_initialize(12000000); + at91_initialize(12000000); /* Setup the LEDs: USER1 and USER2 LED for cpu/timer... */ at91_init_leds(AT91_PIN_PA10, AT91_PIN_PA11); @@ -65,12 +65,6 @@ static void __init cap9adk_init_early(void) at91_set_serial_console(0); } -static void __init cap9adk_init_irq(void) -{ - at91cap9_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -397,8 +391,8 @@ static void __init cap9adk_board_init(void) MACHINE_START(AT91CAP9ADK, "Atmel AT91CAP9A-DK") /* Maintainer: Stelian Pop <stelian.pop@leadtechdesign.com> */ .timer = &at91sam926x_timer, - .map_io = at91cap9_map_io, + .map_io = at91_map_io, .init_early = cap9adk_init_early, - .init_irq = cap9adk_init_irq, + .init_irq = at91_init_irq_default, .init_machine = cap9adk_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c index f36b18687494..c578c5d90728 100644 --- a/arch/arm/mach-at91/board-carmeva.c +++ b/arch/arm/mach-at91/board-carmeva.c @@ -43,7 +43,7 @@ static void __init carmeva_init_early(void) { /* Initialize processor: 20.000 MHz crystal */ - at91rm9200_initialize(20000000); + at91_initialize(20000000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -57,11 +57,6 @@ static void __init carmeva_init_early(void) at91_set_serial_console(0); } -static void __init carmeva_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata carmeva_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -163,8 +158,8 @@ static void __init carmeva_board_init(void) MACHINE_START(CARMEVA, "Carmeva") /* Maintainer: Conitec Datasystems */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = carmeva_init_early, - .init_irq = carmeva_init_irq, + .init_irq = at91_init_irq_default, .init_machine = carmeva_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index 980511084fe4..f4da8a16d5dc 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -50,7 +50,7 @@ static void __init cpu9krea_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); + at91_initialize(18432000); /* DGBU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -81,11 +81,6 @@ static void __init cpu9krea_init_early(void) at91_set_serial_console(0); } -static void __init cpu9krea_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - /* * USB Host port */ @@ -376,8 +371,8 @@ MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") #endif /* Maintainer: Eric Benard - EUKREA Electromatique */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = cpu9krea_init_early, - .init_irq = cpu9krea_init_irq, + .init_irq = at91_init_irq_default, .init_machine = cpu9krea_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c index 6daabe3907a1..2d919f5a4f57 100644 --- a/arch/arm/mach-at91/board-cpuat91.c +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -57,7 +57,7 @@ static void __init cpuat91_init_early(void) at91rm9200_set_type(ARCH_REVISON_9200_PQFP); /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -82,11 +82,6 @@ static void __init cpuat91_init_early(void) at91_set_serial_console(0); } -static void __init cpuat91_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata cpuat91_eth_data = { .is_rmii = 1, }; @@ -180,8 +175,8 @@ static void __init cpuat91_board_init(void) MACHINE_START(CPUAT91, "Eukrea") /* Maintainer: Eric Benard - EUKREA Electromatique */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = cpuat91_init_early, - .init_irq = cpuat91_init_irq, + .init_irq = at91_init_irq_default, .init_machine = cpuat91_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index d98bcec1dfe0..17654d5e94e6 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -46,7 +46,7 @@ static void __init csb337_init_early(void) { /* Initialize processor: 3.6864 MHz crystal */ - at91rm9200_initialize(3686400); + at91_initialize(3686400); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); @@ -58,11 +58,6 @@ static void __init csb337_init_early(void) at91_set_serial_console(0); } -static void __init csb337_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata csb337_eth_data = { .phy_irq_pin = AT91_PIN_PC2, .is_rmii = 0, @@ -258,8 +253,8 @@ static void __init csb337_board_init(void) MACHINE_START(CSB337, "Cogent CSB337") /* Maintainer: Bill Gatliff */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = csb337_init_early, - .init_irq = csb337_init_irq, + .init_irq = at91_init_irq_default, .init_machine = csb337_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c index 019aab4e20b0..72b55674616c 100644 --- a/arch/arm/mach-at91/board-csb637.c +++ b/arch/arm/mach-at91/board-csb637.c @@ -43,7 +43,7 @@ static void __init csb637_init_early(void) { /* Initialize processor: 3.6864 MHz crystal */ - at91rm9200_initialize(3686400); + at91_initialize(3686400); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -52,11 +52,6 @@ static void __init csb637_init_early(void) at91_set_serial_console(0); } -static void __init csb637_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata csb637_eth_data = { .phy_irq_pin = AT91_PIN_PC0, .is_rmii = 0, @@ -139,8 +134,8 @@ static void __init csb637_board_init(void) MACHINE_START(CSB637, "Cogent CSB637") /* Maintainer: Bill Gatliff */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = csb637_init_early, - .init_irq = csb637_init_irq, + .init_irq = at91_init_irq_default, .init_machine = csb637_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index e9484535cbc8..01170a2766a8 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -43,7 +43,7 @@ static void __init eb9200_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -60,11 +60,6 @@ static void __init eb9200_init_early(void) at91_set_serial_console(0); } -static void __init eb9200_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata eb9200_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -121,8 +116,8 @@ static void __init eb9200_board_init(void) MACHINE_START(ATEB9200, "Embest ATEB9200") .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = eb9200_init_early, - .init_irq = eb9200_init_irq, + .init_irq = at91_init_irq_default, .init_machine = eb9200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index a6f57faa10a7..7c0313c51f26 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -49,7 +49,7 @@ static void __init ecb_at91init_early(void) at91rm9200_set_type(ARCH_REVISON_9200_PQFP); /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PC7, AT91_PIN_PC7); @@ -64,11 +64,6 @@ static void __init ecb_at91init_early(void) at91_set_serial_console(0); } -static void __init ecb_at91init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata ecb_at91eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 0, @@ -173,8 +168,8 @@ static void __init ecb_at91board_init(void) MACHINE_START(ECBAT91, "emQbit's ECB_AT91") /* Maintainer: emQbit.com */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = ecb_at91init_early, - .init_irq = ecb_at91init_irq, + .init_irq = at91_init_irq_default, .init_machine = ecb_at91board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c index bfc0062d1483..8252c722607b 100644 --- a/arch/arm/mach-at91/board-eco920.c +++ b/arch/arm/mach-at91/board-eco920.c @@ -35,7 +35,7 @@ static void __init eco920_init_early(void) /* Set cpu type: PQFP */ at91rm9200_set_type(ARCH_REVISON_9200_PQFP); - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB0, AT91_PIN_PB1); @@ -47,11 +47,6 @@ static void __init eco920_init_early(void) at91_set_serial_console(0); } -static void __init eco920_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata eco920_eth_data = { .phy_irq_pin = AT91_PIN_PC2, .is_rmii = 1, @@ -135,8 +130,8 @@ static void __init eco920_board_init(void) MACHINE_START(ECO920, "eco920") /* Maintainer: Sascha Hauer */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = eco920_init_early, - .init_irq = eco920_init_irq, + .init_irq = at91_init_irq_default, .init_machine = eco920_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index 466c063b8d21..4c3f65d9c59b 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -40,7 +40,7 @@ static void __init flexibity_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); + at91_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -49,11 +49,6 @@ static void __init flexibity_init_early(void) at91_set_serial_console(0); } -static void __init flexibity_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - /* USB Host port */ static struct at91_usbh_data __initdata flexibity_usbh_data = { .ports = 2, @@ -155,8 +150,8 @@ static void __init flexibity_board_init(void) MACHINE_START(FLEXIBITY, "Flexibity Connect") /* Maintainer: Maxim Osipov */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = flexibity_init_early, - .init_irq = flexibity_init_irq, + .init_irq = at91_init_irq_default, .init_machine = flexibity_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c index e2d1dc9eff45..f27d1a780cfa 100644 --- a/arch/arm/mach-at91/board-foxg20.c +++ b/arch/arm/mach-at91/board-foxg20.c @@ -60,7 +60,7 @@ static void __init foxg20_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); + at91_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -101,12 +101,6 @@ static void __init foxg20_init_early(void) } -static void __init foxg20_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -267,8 +261,8 @@ static void __init foxg20_board_init(void) MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20") /* Maintainer: Sergio Tanzilli */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = foxg20_init_early, - .init_irq = foxg20_init_irq, + .init_irq = at91_init_irq_default, .init_machine = foxg20_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c index 1d4f36b3cb27..2e95949737e6 100644 --- a/arch/arm/mach-at91/board-gsia18s.c +++ b/arch/arm/mach-at91/board-gsia18s.c @@ -75,11 +75,6 @@ static void __init gsia18s_init_early(void) at91_register_uart(AT91SAM9260_ID_US4, 5, 0); } -static void __init init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - /* * Two USB Host ports */ @@ -577,8 +572,8 @@ static void __init gsia18s_board_init(void) MACHINE_START(GSIA18S, "GS_IA18_S") .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = gsia18s_init_early, - .init_irq = init_irq, + .init_irq = at91_init_irq_default, .init_machine = gsia18s_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c index 9b003ff744ba..4a170890b3b1 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -46,7 +46,7 @@ static void __init kafa_init_early(void) at91rm9200_set_type(ARCH_REVISON_9200_PQFP); /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* Set up the LEDs */ at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4); @@ -61,11 +61,6 @@ static void __init kafa_init_early(void) at91_set_serial_console(0); } -static void __init kafa_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata kafa_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 0, @@ -99,8 +94,8 @@ static void __init kafa_board_init(void) MACHINE_START(KAFA, "Sperry-Sun KAFA") /* Maintainer: Sergei Sharonov */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = kafa_init_early, - .init_irq = kafa_init_irq, + .init_irq = at91_init_irq_default, .init_machine = kafa_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c index a813a74b65f9..9dc8d496ead1 100644 --- a/arch/arm/mach-at91/board-kb9202.c +++ b/arch/arm/mach-at91/board-kb9202.c @@ -48,7 +48,7 @@ static void __init kb9202_init_early(void) at91rm9200_set_type(ARCH_REVISON_9200_PQFP); /* Initialize processor: 10 MHz crystal */ - at91rm9200_initialize(10000000); + at91_initialize(10000000); /* Set up the LEDs */ at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18); @@ -69,11 +69,6 @@ static void __init kb9202_init_early(void) at91_set_serial_console(0); } -static void __init kb9202_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata kb9202_eth_data = { .phy_irq_pin = AT91_PIN_PB29, .is_rmii = 0, @@ -140,8 +135,8 @@ static void __init kb9202_board_init(void) MACHINE_START(KB9200, "KB920x") /* Maintainer: KwikByte, Inc. */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = kb9202_init_early, - .init_irq = kb9202_init_irq, + .init_irq = at91_init_irq_default, .init_machine = kb9202_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c index 961e805db68c..9bc6ab32e0ac 100644 --- a/arch/arm/mach-at91/board-neocore926.c +++ b/arch/arm/mach-at91/board-neocore926.c @@ -54,7 +54,7 @@ static void __init neocore926_init_early(void) { /* Initialize processor: 20 MHz crystal */ - at91sam9263_initialize(20000000); + at91_initialize(20000000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -66,12 +66,6 @@ static void __init neocore926_init_early(void) at91_set_serial_console(0); } -static void __init neocore926_init_irq(void) -{ - at91sam9263_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -388,8 +382,8 @@ static void __init neocore926_board_init(void) MACHINE_START(NEOCORE926, "ADENEO NEOCORE 926") /* Maintainer: ADENEO */ .timer = &at91sam926x_timer, - .map_io = at91sam9263_map_io, + .map_io = at91_map_io, .init_early = neocore926_init_early, - .init_irq = neocore926_init_irq, + .init_irq = at91_init_irq_default, .init_machine = neocore926_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index 21a21af25878..49e3f699b48e 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -53,13 +53,6 @@ static void __init pcontrol_g20_init_early(void) at91_register_uart(AT91SAM9260_ID_US4, 3, 0); } - -static void __init init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { .ncs_read_setup = 16, .nrd_setup = 18, @@ -223,8 +216,8 @@ static void __init pcontrol_g20_board_init(void) MACHINE_START(PCONTROL_G20, "PControl G20") /* Maintainer: pgsellmann@portner-elektronik.at */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = pcontrol_g20_init_early, - .init_irq = init_irq, + .init_irq = at91_init_irq_default, .init_machine = pcontrol_g20_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index 756cc2a745dd..b7b8390e8a00 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -46,7 +46,7 @@ static void __init picotux200_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -60,11 +60,6 @@ static void __init picotux200_init_early(void) at91_set_serial_console(0); } -static void __init picotux200_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata picotux200_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -124,8 +119,8 @@ static void __init picotux200_board_init(void) MACHINE_START(PICOTUX2XX, "picotux 200") /* Maintainer: Kleinhenz Elektronik GmbH */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = picotux200_init_early, - .init_irq = picotux200_init_irq, + .init_irq = at91_init_irq_default, .init_machine = picotux200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c index d1a6001b0bd8..81f911033681 100644 --- a/arch/arm/mach-at91/board-qil-a9260.c +++ b/arch/arm/mach-at91/board-qil-a9260.c @@ -51,7 +51,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 12.000 MHz crystal */ - at91sam9260_initialize(12000000); + at91_initialize(12000000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -72,12 +72,6 @@ static void __init ek_init_early(void) } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -269,8 +263,8 @@ static void __init ek_board_init(void) MACHINE_START(QIL_A9260, "CALAO QIL_A9260") /* Maintainer: calao-systems */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c index aef9627710b0..6f08faadb474 100644 --- a/arch/arm/mach-at91/board-rm9200dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -48,7 +48,7 @@ static void __init dk_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB2, AT91_PIN_PB2); @@ -65,11 +65,6 @@ static void __init dk_init_early(void) at91_set_serial_console(0); } -static void __init dk_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata dk_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -228,8 +223,8 @@ static void __init dk_board_init(void) MACHINE_START(AT91RM9200DK, "Atmel AT91RM9200-DK") /* Maintainer: SAN People/Atmel */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = dk_init_early, - .init_irq = dk_init_irq, + .init_irq = at91_init_irq_default, .init_machine = dk_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 015a02183080..85bcccd7b9e4 100644 --- a/arch/arm/mach-at91/board-rm9200ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -48,7 +48,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2); @@ -65,11 +65,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - static struct at91_eth_data __initdata ek_eth_data = { .phy_irq_pin = AT91_PIN_PC4, .is_rmii = 1, @@ -194,8 +189,8 @@ static void __init ek_board_init(void) MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK") /* Maintainer: SAN People/Atmel */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index aaf1bf0989b3..4d3a02f1289e 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -47,7 +47,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); + at91_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PA9, AT91_PIN_PA6); @@ -67,12 +67,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -213,8 +207,8 @@ static void __init ek_board_init(void) MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260") /* Maintainer: Olimex */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 5c240743c5b7..8a50c3e67186 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -53,7 +53,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); + at91_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -70,12 +70,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -354,8 +348,8 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") /* Maintainer: Atmel */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index b60c22b6e241..5096a0ec50c1 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -57,7 +57,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91sam9261_initialize(18432000); + at91_initialize(18432000); /* Setup the LEDs */ at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14); @@ -69,12 +69,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9261_init_interrupts(NULL); -} - - /* * DM9000 ethernet device */ @@ -621,8 +615,8 @@ MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") #endif /* Maintainer: Atmel */ .timer = &at91sam926x_timer, - .map_io = at91sam9261_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 9bbdc92ea194..ea8f185d3b9d 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -56,7 +56,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 16.367 MHz crystal */ - at91sam9263_initialize(16367660); + at91_initialize(16367660); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -68,12 +68,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9263_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -452,8 +446,8 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") /* Maintainer: Atmel */ .timer = &at91sam926x_timer, - .map_io = at91sam9263_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 1325a50101a8..817f59d7251b 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -64,7 +64,7 @@ static int inline ek_have_2mmc(void) static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); + at91_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -81,12 +81,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -404,17 +398,17 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") /* Maintainer: Atmel */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") /* Maintainer: Atmel */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 33eaa135f248..ad234ccbf57e 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -50,7 +50,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 12.000 MHz crystal */ - at91sam9g45_initialize(12000000); + at91_initialize(12000000); /* DGBU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -63,12 +63,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9g45_init_interrupts(NULL); -} - - /* * USB HS Host port (common to OHCI & EHCI) */ @@ -422,8 +416,8 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") /* Maintainer: Atmel */ .timer = &at91sam926x_timer, - .map_io = at91sam9g45_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index effb399a80a6..4f14b54b93a8 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -41,7 +41,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 12.000 MHz crystal */ - at91sam9rl_initialize(12000000); + at91_initialize(12000000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -53,12 +53,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9rl_init_interrupts(NULL); -} - - /* * USB HS Device port */ @@ -330,8 +324,8 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") /* Maintainer: Atmel */ .timer = &at91sam926x_timer, - .map_io = at91sam9rl_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 6010ce16b3cf..c73d25e5faea 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -42,7 +42,7 @@ static void __init snapper9260_init_early(void) { - at91sam9260_initialize(18432000); + at91_initialize(18432000); /* Debug on ttyS0 */ at91_register_uart(0, 0, 0); @@ -55,11 +55,6 @@ static void __init snapper9260_init_early(void) at91_register_uart(AT91SAM9260_ID_US2, 3, 0); } -static void __init snapper9260_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - static struct at91_usbh_data __initdata snapper9260_usbh_data = { .ports = 2, }; @@ -179,9 +174,9 @@ static void __init snapper9260_board_init(void) MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module") .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = snapper9260_init_early, - .init_irq = snapper9260_init_irq, + .init_irq = at91_init_irq_default, .init_machine = snapper9260_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 5e5c85688f5f..936e5fd7f406 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -35,7 +35,7 @@ void __init stamp9g20_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); + at91_initialize(18432000); /* DGBU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -76,12 +76,6 @@ static void __init portuxg20_init_early(void) at91_register_uart(AT91SAM9260_ID_US5, 6, 0); } -static void __init init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * NAND flash */ @@ -299,17 +293,17 @@ static void __init stamp9g20evb_board_init(void) MACHINE_START(PORTUXG20, "taskit PortuxG20") /* Maintainer: taskit GmbH */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = portuxg20_init_early, - .init_irq = init_irq, + .init_irq = at91_init_irq_default, .init_machine = portuxg20_board_init, MACHINE_END MACHINE_START(STAMP9G20, "taskit Stamp9G20") /* Maintainer: taskit GmbH */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = stamp9g20evb_init_early, - .init_irq = init_irq, + .init_irq = at91_init_irq_default, .init_machine = stamp9g20evb_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c index 0e784e6fedec..8c4c1a02c4be 100644 --- a/arch/arm/mach-at91/board-usb-a9260.c +++ b/arch/arm/mach-at91/board-usb-a9260.c @@ -51,7 +51,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 12.000 MHz crystal */ - at91sam9260_initialize(12000000); + at91_initialize(12000000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -60,12 +60,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9260_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -229,8 +223,8 @@ static void __init ek_board_init(void) MACHINE_START(USB_A9260, "CALAO USB_A9260") /* Maintainer: calao-systems */ .timer = &at91sam926x_timer, - .map_io = at91sam9260_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c index cf626dd14b2c..25e793782a4e 100644 --- a/arch/arm/mach-at91/board-usb-a9263.c +++ b/arch/arm/mach-at91/board-usb-a9263.c @@ -50,7 +50,7 @@ static void __init ek_init_early(void) { /* Initialize processor: 12.00 MHz crystal */ - at91sam9263_initialize(12000000); + at91_initialize(12000000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -59,12 +59,6 @@ static void __init ek_init_early(void) at91_set_serial_console(0); } -static void __init ek_init_irq(void) -{ - at91sam9263_init_interrupts(NULL); -} - - /* * USB Host port */ @@ -245,8 +239,8 @@ static void __init ek_board_init(void) MACHINE_START(USB_A9263, "CALAO USB_A9263") /* Maintainer: calao-systems */ .timer = &at91sam926x_timer, - .map_io = at91sam9263_map_io, + .map_io = at91_map_io, .init_early = ek_init_early, - .init_irq = ek_init_irq, + .init_irq = at91_init_irq_default, .init_machine = ek_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index c208cc334d7d..95edcbd2aec6 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -56,7 +56,7 @@ static void __init yl9200_init_early(void) at91rm9200_set_type(ARCH_REVISON_9200_PQFP); /* Initialize processor: 18.432 MHz crystal */ - at91rm9200_initialize(18432000); + at91_initialize(18432000); /* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */ at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17); @@ -79,12 +79,6 @@ static void __init yl9200_init_early(void) at91_set_serial_console(0); } -static void __init yl9200_init_irq(void) -{ - at91rm9200_init_interrupts(NULL); -} - - /* * LEDs */ @@ -599,8 +593,8 @@ static void __init yl9200_board_init(void) MACHINE_START(YL9200, "uCdragon YL-9200") /* Maintainer: S.Birtles */ .timer = &at91rm9200_timer, - .map_io = at91rm9200_map_io, + .map_io = at91_map_io, .init_early = yl9200_init_early, - .init_irq = yl9200_init_irq, + .init_irq = at91_init_irq_default, .init_machine = yl9200_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 8ff3418f3430..938b34f57741 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -11,35 +11,19 @@ #include <linux/clkdev.h> /* Map io */ -extern void __init at91rm9200_map_io(void); -extern void __init at91sam9260_map_io(void); -extern void __init at91sam9261_map_io(void); -extern void __init at91sam9263_map_io(void); -extern void __init at91sam9rl_map_io(void); -extern void __init at91sam9g45_map_io(void); -extern void __init at91x40_map_io(void); -extern void __init at91cap9_map_io(void); +extern void __init at91_map_io(void); +extern void __init at91_init_sram(int bank, unsigned long base, + unsigned int length); /* Processors */ extern void __init at91rm9200_set_type(int type); -extern void __init at91rm9200_initialize(unsigned long main_clock); -extern void __init at91sam9260_initialize(unsigned long main_clock); -extern void __init at91sam9261_initialize(unsigned long main_clock); -extern void __init at91sam9263_initialize(unsigned long main_clock); -extern void __init at91sam9rl_initialize(unsigned long main_clock); -extern void __init at91sam9g45_initialize(unsigned long main_clock); +extern void __init at91_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); -extern void __init at91cap9_initialize(unsigned long main_clock); /* Interrupts */ -extern void __init at91rm9200_init_interrupts(unsigned int priority[]); -extern void __init at91sam9260_init_interrupts(unsigned int priority[]); -extern void __init at91sam9261_init_interrupts(unsigned int priority[]); -extern void __init at91sam9263_init_interrupts(unsigned int priority[]); -extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); -extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); +extern void __init at91_init_irq_default(void); +extern void __init at91_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); -extern void __init at91cap9_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ @@ -49,7 +33,6 @@ extern struct sys_timer at91sam926x_timer; extern struct sys_timer at91x40_timer; /* Clocks */ -extern int __init at91_clock_init(unsigned long main_clock); /* * function to specify the clock of the default console. As we do not * use the device/driver bus, the dev_name is not intialize. So we need @@ -62,6 +45,11 @@ extern void __init at91sam9263_set_console_clock(int id); extern void __init at91sam9rl_set_console_clock(int id); extern void __init at91sam9g45_set_console_clock(int id); extern void __init at91cap9_set_console_clock(int id); +#ifdef CONFIG_AT91_PMC_UNIT +extern int __init at91_clock_init(unsigned long main_clock); +#else +static int inline at91_clock_init(unsigned long main_clock) { return 0; } +#endif struct device; /* Power Management */ diff --git a/arch/arm/mach-at91/include/mach/at91_dbgu.h b/arch/arm/mach-at91/include/mach/at91_dbgu.h index 6dcaa7716871..dbfe455a4c41 100644 --- a/arch/arm/mach-at91/include/mach/at91_dbgu.h +++ b/arch/arm/mach-at91/include/mach/at91_dbgu.h @@ -16,22 +16,25 @@ #ifndef AT91_DBGU_H #define AT91_DBGU_H +#define dbgu_readl(dbgu, field) \ + __raw_readl(AT91_VA_BASE_SYS + dbgu + AT91_DBGU_ ## field) + #ifdef AT91_DBGU -#define AT91_DBGU_CR (AT91_DBGU + 0x00) /* Control Register */ -#define AT91_DBGU_MR (AT91_DBGU + 0x04) /* Mode Register */ -#define AT91_DBGU_IER (AT91_DBGU + 0x08) /* Interrupt Enable Register */ +#define AT91_DBGU_CR (0x00) /* Control Register */ +#define AT91_DBGU_MR (0x04) /* Mode Register */ +#define AT91_DBGU_IER (0x08) /* Interrupt Enable Register */ #define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */ #define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */ -#define AT91_DBGU_IDR (AT91_DBGU + 0x0c) /* Interrupt Disable Register */ -#define AT91_DBGU_IMR (AT91_DBGU + 0x10) /* Interrupt Mask Register */ -#define AT91_DBGU_SR (AT91_DBGU + 0x14) /* Status Register */ -#define AT91_DBGU_RHR (AT91_DBGU + 0x18) /* Receiver Holding Register */ -#define AT91_DBGU_THR (AT91_DBGU + 0x1c) /* Transmitter Holding Register */ -#define AT91_DBGU_BRGR (AT91_DBGU + 0x20) /* Baud Rate Generator Register */ +#define AT91_DBGU_IDR (0x0c) /* Interrupt Disable Register */ +#define AT91_DBGU_IMR (0x10) /* Interrupt Mask Register */ +#define AT91_DBGU_SR (0x14) /* Status Register */ +#define AT91_DBGU_RHR (0x18) /* Receiver Holding Register */ +#define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */ +#define AT91_DBGU_BRGR (0x20) /* Baud Rate Generator Register */ -#define AT91_DBGU_CIDR (AT91_DBGU + 0x40) /* Chip ID Register */ -#define AT91_DBGU_EXID (AT91_DBGU + 0x44) /* Chip ID Extension Register */ -#define AT91_DBGU_FNR (AT91_DBGU + 0x48) /* Force NTRST Register [SAM9 only] */ +#define AT91_DBGU_CIDR (0x40) /* Chip ID Register */ +#define AT91_DBGU_EXID (0x44) /* Chip ID Extension Register */ +#define AT91_DBGU_FNR (0x48) /* Force NTRST Register [SAM9 only] */ #define AT91_DBGU_FNTRST (1 << 0) /* Force NTRST */ #endif /* AT91_DBGU */ diff --git a/arch/arm/mach-at91/include/mach/at91_wdt.h b/arch/arm/mach-at91/include/mach/at91_wdt.h deleted file mode 100644 index fecc2e9f0ca8..000000000000 --- a/arch/arm/mach-at91/include/mach/at91_wdt.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_wdt.h - * - * Copyright (C) 2007 Andrew Victor - * Copyright (C) 2007 Atmel Corporation. - * - * Watchdog Timer (WDT) - System peripherals regsters. - * Based on AT91SAM9261 datasheet revision D. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_WDT_H -#define AT91_WDT_H - -#define AT91_WDT_CR (AT91_WDT + 0x00) /* Watchdog Control Register */ -#define AT91_WDT_WDRSTT (1 << 0) /* Restart */ -#define AT91_WDT_KEY (0xa5 << 24) /* KEY Password */ - -#define AT91_WDT_MR (AT91_WDT + 0x04) /* Watchdog Mode Register */ -#define AT91_WDT_WDV (0xfff << 0) /* Counter Value */ -#define AT91_WDT_WDFIEN (1 << 12) /* Fault Interrupt Enable */ -#define AT91_WDT_WDRSTEN (1 << 13) /* Reset Processor */ -#define AT91_WDT_WDRPROC (1 << 14) /* Timer Restart */ -#define AT91_WDT_WDDIS (1 << 15) /* Watchdog Disable */ -#define AT91_WDT_WDD (0xfff << 16) /* Delta Value */ -#define AT91_WDT_WDDBGHLT (1 << 28) /* Debug Halt */ -#define AT91_WDT_WDIDLEHLT (1 << 29) /* Idle Halt */ - -#define AT91_WDT_SR (AT91_WDT + 0x08) /* Watchdog Status Register */ -#define AT91_WDT_WDUNF (1 << 0) /* Watchdog Underflow */ -#define AT91_WDT_WDERR (1 << 1) /* Watchdog Error */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91cap9.h b/arch/arm/mach-at91/include/mach/at91cap9.h index 665993849a7b..c5df1e8f1955 100644 --- a/arch/arm/mach-at91/include/mach/at91cap9.h +++ b/arch/arm/mach-at91/include/mach/at91cap9.h @@ -75,7 +75,6 @@ #define AT91CAP9_BASE_EMAC 0xfffbc000 #define AT91CAP9_BASE_ADC 0xfffc0000 #define AT91CAP9_BASE_ISI 0xfffc4000 -#define AT91_BASE_SYS 0xffffe200 /* * System Peripherals (offset from AT91_BASE_SYS) diff --git a/arch/arm/mach-at91/include/mach/at91rm9200.h b/arch/arm/mach-at91/include/mach/at91rm9200.h index 99e0f8d02d7b..e4037b500302 100644 --- a/arch/arm/mach-at91/include/mach/at91rm9200.h +++ b/arch/arm/mach-at91/include/mach/at91rm9200.h @@ -74,7 +74,6 @@ #define AT91RM9200_BASE_SSC1 0xfffd4000 #define AT91RM9200_BASE_SSC2 0xfffd8000 #define AT91RM9200_BASE_SPI 0xfffe0000 -#define AT91_BASE_SYS 0xfffff000 /* diff --git a/arch/arm/mach-at91/include/mach/at91sam9260.h b/arch/arm/mach-at91/include/mach/at91sam9260.h index 8b6bf835cd73..9a791165913f 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9260.h +++ b/arch/arm/mach-at91/include/mach/at91sam9260.h @@ -76,7 +76,6 @@ #define AT91SAM9260_BASE_TC4 0xfffdc040 #define AT91SAM9260_BASE_TC5 0xfffdc080 #define AT91SAM9260_BASE_ADC 0xfffe0000 -#define AT91_BASE_SYS 0xffffe800 /* * System Peripherals (offset from AT91_BASE_SYS) diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h index eafbddaf523c..ce596204cefa 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9261.h +++ b/arch/arm/mach-at91/include/mach/at91sam9261.h @@ -60,7 +60,6 @@ #define AT91SAM9261_BASE_SSC2 0xfffc4000 #define AT91SAM9261_BASE_SPI0 0xfffc8000 #define AT91SAM9261_BASE_SPI1 0xfffcc000 -#define AT91_BASE_SYS 0xffffea00 /* diff --git a/arch/arm/mach-at91/include/mach/at91sam9263.h b/arch/arm/mach-at91/include/mach/at91sam9263.h index e2d348213a7b..f1b92961a2b1 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9263.h +++ b/arch/arm/mach-at91/include/mach/at91sam9263.h @@ -70,7 +70,6 @@ #define AT91SAM9263_BASE_EMAC 0xfffbc000 #define AT91SAM9263_BASE_ISI 0xfffc4000 #define AT91SAM9263_BASE_2DGE 0xfffc8000 -#define AT91_BASE_SYS 0xffffe000 /* * System Peripherals (offset from AT91_BASE_SYS) diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h index 659304aa73d9..2c611b9a0138 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9g45.h +++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h @@ -82,7 +82,6 @@ #define AT91SAM9G45_BASE_TC3 0xfffd4000 #define AT91SAM9G45_BASE_TC4 0xfffd4040 #define AT91SAM9G45_BASE_TC5 0xfffd4080 -#define AT91_BASE_SYS 0xffffe200 /* * System Peripherals (offset from AT91_BASE_SYS) diff --git a/arch/arm/mach-at91/include/mach/at91sam9rl.h b/arch/arm/mach-at91/include/mach/at91sam9rl.h index 41dbbe61055c..1aabacd315d4 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9rl.h +++ b/arch/arm/mach-at91/include/mach/at91sam9rl.h @@ -64,7 +64,6 @@ #define AT91SAM9RL_BASE_TSC 0xfffd0000 #define AT91SAM9RL_BASE_UDPHS 0xfffd4000 #define AT91SAM9RL_BASE_AC97C 0xfffd8000 -#define AT91_BASE_SYS 0xffffc000 /* diff --git a/arch/arm/mach-at91/include/mach/clkdev.h b/arch/arm/mach-at91/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/mach-at91/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index df966c2bc2d4..f6ce936dba2b 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -1,7 +1,8 @@ /* * arch/arm/mach-at91/include/mach/cpu.h * - * Copyright (C) 2006 SAN People + * Copyright (C) 2006 SAN People + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -10,12 +11,8 @@ * */ -#ifndef __ASM_ARCH_CPU_H -#define __ASM_ARCH_CPU_H - -#include <mach/hardware.h> -#include <mach/at91_dbgu.h> - +#ifndef __MACH_CPU_H__ +#define __MACH_CPU_H__ #define ARCH_ID_AT91RM9200 0x09290780 #define ARCH_ID_AT91SAM9260 0x019803a0 @@ -39,16 +36,6 @@ #define ARCH_ID_AT91M40807 0x14080745 #define ARCH_ID_AT91R40008 0x44000840 -static inline unsigned long at91_cpu_identify(void) -{ - return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); -} - -static inline unsigned long at91_cpu_fully_identify(void) -{ - return at91_sys_read(AT91_DBGU_CIDR); -} - #define ARCH_EXID_AT91SAM9M11 0x00000001 #define ARCH_EXID_AT91SAM9M10 0x00000002 #define ARCH_EXID_AT91SAM9G46 0x00000003 @@ -60,40 +47,80 @@ static inline unsigned long at91_cpu_fully_identify(void) #define ARCH_EXID_AT91SAM9G25 0x00000003 #define ARCH_EXID_AT91SAM9X25 0x00000004 -static inline unsigned long at91_exid_identify(void) -{ - return at91_sys_read(AT91_DBGU_EXID); -} - - #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 #define ARCH_FAMILY_AT91SAM9XE 0x02900000 -static inline unsigned long at91_arch_identify(void) -{ - return (at91_sys_read(AT91_DBGU_CIDR) & AT91_CIDR_ARCH); -} - -#ifdef CONFIG_ARCH_AT91CAP9 -#include <mach/at91_pmc.h> - +/* PMC revision */ #define ARCH_REVISION_CAP9_B 0x399 #define ARCH_REVISION_CAP9_C 0x601 -static inline unsigned long at91cap9_rev_identify(void) +/* RM9200 type */ +#define ARCH_REVISON_9200_BGA (0 << 0) +#define ARCH_REVISON_9200_PQFP (1 << 0) + +enum at91_soc_type { + /* 920T */ + AT91_SOC_RM9200, + + /* CAP */ + AT91_SOC_CAP9, + + /* SAM92xx */ + AT91_SOC_SAM9260, AT91_SOC_SAM9261, AT91_SOC_SAM9263, + + /* SAM9Gxx */ + AT91_SOC_SAM9G10, AT91_SOC_SAM9G20, AT91_SOC_SAM9G45, + + /* SAM9RL */ + AT91_SOC_SAM9RL, + + /* SAM9X5 */ + AT91_SOC_SAM9X5, + + /* Unknown type */ + AT91_SOC_NONE +}; + +enum at91_soc_subtype { + /* RM9200 */ + AT91_SOC_RM9200_BGA, AT91_SOC_RM9200_PQFP, + + /* CAP9 */ + AT91_SOC_CAP9_REV_B, AT91_SOC_CAP9_REV_C, + + /* SAM9260 */ + AT91_SOC_SAM9XE, + + /* SAM9G45 */ + AT91_SOC_SAM9G45ES, AT91_SOC_SAM9M10, AT91_SOC_SAM9G46, AT91_SOC_SAM9M11, + + /* SAM9X5 */ + AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35, + AT91_SOC_SAM9G25, AT91_SOC_SAM9X25, + + /* Unknown subtype */ + AT91_SOC_SUBTYPE_NONE +}; + +struct at91_socinfo { + unsigned int type, subtype; + unsigned int cidr, exid; +}; + +extern struct at91_socinfo at91_soc_initdata; +const char *at91_get_soc_type(struct at91_socinfo *c); +const char *at91_get_soc_subtype(struct at91_socinfo *c); + +static inline int at91_soc_is_detected(void) { - return (at91_sys_read(AT91_PMC_VER)); + return at91_soc_initdata.type != AT91_SOC_NONE; } -#endif #ifdef CONFIG_ARCH_AT91RM9200 -extern int rm9200_type; -#define ARCH_REVISON_9200_BGA (0 << 0) -#define ARCH_REVISON_9200_PQFP (1 << 0) -#define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200) -#define cpu_is_at91rm9200_bga() (!cpu_is_at91rm9200_pqfp()) -#define cpu_is_at91rm9200_pqfp() (cpu_is_at91rm9200() && rm9200_type & ARCH_REVISON_9200_PQFP) +#define cpu_is_at91rm9200() (at91_soc_initdata.type == AT91_SOC_RM9200) +#define cpu_is_at91rm9200_bga() (at91_soc_initdata.subtype == AT91_SOC_RM9200_BGA) +#define cpu_is_at91rm9200_pqfp() (at91_soc_initdata.subtype == AT91_SOC_RM9200_PQFP) #else #define cpu_is_at91rm9200() (0) #define cpu_is_at91rm9200_bga() (0) @@ -101,52 +128,49 @@ extern int rm9200_type; #endif #ifdef CONFIG_ARCH_AT91SAM9260 -#define cpu_is_at91sam9xe() (at91_arch_identify() == ARCH_FAMILY_AT91SAM9XE) -#define cpu_is_at91sam9260() ((at91_cpu_identify() == ARCH_ID_AT91SAM9260) || cpu_is_at91sam9xe()) +#define cpu_is_at91sam9xe() (at91_soc_initdata.subtype == AT91_SOC_SAM9XE) +#define cpu_is_at91sam9260() (at91_soc_initdata.type == AT91_SOC_SAM9260) #else #define cpu_is_at91sam9xe() (0) #define cpu_is_at91sam9260() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9G20 -#define cpu_is_at91sam9g20() (at91_cpu_identify() == ARCH_ID_AT91SAM9G20) +#define cpu_is_at91sam9g20() (at91_soc_initdata.type == AT91_SOC_SAM9G20) #else #define cpu_is_at91sam9g20() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9261 -#define cpu_is_at91sam9261() (at91_cpu_identify() == ARCH_ID_AT91SAM9261) +#define cpu_is_at91sam9261() (at91_soc_initdata.type == AT91_SOC_SAM9261) #else #define cpu_is_at91sam9261() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9G10 -#define cpu_is_at91sam9g10() ((at91_cpu_identify() & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) +#define cpu_is_at91sam9g10() (at91_soc_initdata.type == AT91_SOC_SAM9G10) #else #define cpu_is_at91sam9g10() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9263 -#define cpu_is_at91sam9263() (at91_cpu_identify() == ARCH_ID_AT91SAM9263) +#define cpu_is_at91sam9263() (at91_soc_initdata.type == AT91_SOC_SAM9263) #else #define cpu_is_at91sam9263() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9RL -#define cpu_is_at91sam9rl() (at91_cpu_identify() == ARCH_ID_AT91SAM9RL64) +#define cpu_is_at91sam9rl() (at91_soc_initdata.type == AT91_SOC_SAM9RL) #else #define cpu_is_at91sam9rl() (0) #endif #ifdef CONFIG_ARCH_AT91SAM9G45 -#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) -#define cpu_is_at91sam9g45es() (at91_cpu_fully_identify() == ARCH_ID_AT91SAM9G45ES) -#define cpu_is_at91sam9m10() (cpu_is_at91sam9g45() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9M10)) -#define cpu_is_at91sam9m46() (cpu_is_at91sam9g45() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9G46)) -#define cpu_is_at91sam9m11() (cpu_is_at91sam9g45() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9M11)) +#define cpu_is_at91sam9g45() (at91_soc_initdata.type == AT91_SOC_SAM9G45) +#define cpu_is_at91sam9g45es() (at91_soc_initdata.subtype == AT91_SOC_SAM9G45ES) +#define cpu_is_at91sam9m10() (at91_soc_initdata.subtype == AT91_SOC_SAM9M10) +#define cpu_is_at91sam9g46() (at91_soc_initdata.subtype == AT91_SOC_SAM9G46) +#define cpu_is_at91sam9m11() (at91_soc_initdata.subtype == AT91_SOC_SAM9M11) #else #define cpu_is_at91sam9g45() (0) #define cpu_is_at91sam9g45es() (0) @@ -156,17 +180,12 @@ extern int rm9200_type; #endif #ifdef CONFIG_ARCH_AT91SAM9X5 -#define cpu_is_at91sam9x5() (at91_cpu_identify() == ARCH_ID_AT91SAM9X5) -#define cpu_is_at91sam9g15() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9G15)) -#define cpu_is_at91sam9g35() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9G35)) -#define cpu_is_at91sam9x35() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9X35)) -#define cpu_is_at91sam9g25() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9G25)) -#define cpu_is_at91sam9x25() (cpu_is_at91sam9x5() && \ - (at91_exid_identify() == ARCH_EXID_AT91SAM9X25)) +#define cpu_is_at91sam9x5() (at91_soc_initdata.type == AT91_SOC_SAM9X5) +#define cpu_is_at91sam9g15() (at91_soc_initdata.subtype == AT91_SOC_SAM9G15) +#define cpu_is_at91sam9g35() (at91_soc_initdata.subtype == AT91_SOC_SAM9G35) +#define cpu_is_at91sam9x35() (at91_soc_initdata.subtype == AT91_SOC_SAM9X35) +#define cpu_is_at91sam9g25() (at91_soc_initdata.subtype == AT91_SOC_SAM9G25) +#define cpu_is_at91sam9x25() (at91_soc_initdata.subtype == AT91_SOC_SAM9X25) #else #define cpu_is_at91sam9x5() (0) #define cpu_is_at91sam9g15() (0) @@ -177,9 +196,9 @@ extern int rm9200_type; #endif #ifdef CONFIG_ARCH_AT91CAP9 -#define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9) -#define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B) -#define cpu_is_at91cap9_revC() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_C) +#define cpu_is_at91cap9() (at91_soc_initdata.type == AT91_SOC_CAP9) +#define cpu_is_at91cap9_revB() (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_B) +#define cpu_is_at91cap9_revC() (at91_soc_initdata.subtype == AT91_SOC_CAP9_REV_C) #else #define cpu_is_at91cap9() (0) #define cpu_is_at91cap9_revB() (0) @@ -192,4 +211,4 @@ extern int rm9200_type; */ #define cpu_is_at32ap7000() (0) -#endif +#endif /* __MACH_CPU_H__ */ diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S index 0f959faf74a9..bc1e0b2e2f4f 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/mach-at91/include/mach/debug-macro.S @@ -15,23 +15,23 @@ #include <mach/at91_dbgu.h> .macro addruart, rp, rv - ldr \rp, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) - ldr \rv, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) + ldr \rp, =(AT91_BASE_SYS + AT91_DBGU) @ System peripherals (phys address) + ldr \rv, =(AT91_VA_BASE_SYS + AT91_DBGU) @ System peripherals (virt address) .endm .macro senduart,rd,rx - strb \rd, [\rx, #(AT91_DBGU_THR - AT91_DBGU)] @ Write to Transmitter Holding Register + strb \rd, [\rx, #(AT91_DBGU_THR)] @ Write to Transmitter Holding Register .endm .macro waituart,rd,rx -1001: ldr \rd, [\rx, #(AT91_DBGU_SR - AT91_DBGU)] @ Read Status Register - tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit +1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register + tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit beq 1001b .endm .macro busyuart,rd,rx -1001: ldr \rd, [\rx, #(AT91_DBGU_SR - AT91_DBGU)] @ Read Status Register - tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete +1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register + tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete beq 1001b .endm diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index 1008b9fb5074..483478d8be6b 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -36,6 +36,20 @@ #error "Unsupported AT91 processor" #endif +#if !defined(CONFIG_ARCH_AT91X40) +/* + * On all at91 except rm9200 and x40 have the System Controller starts + * at address 0xffffc000 and has a size of 16KiB. + * + * On rm9200 it's start at 0xfffe4000 of 111KiB with non reserved data starting + * at 0xfffff000 + * + * Removes the individual definitions of AT91_BASE_SYS and + * replaces them with a common version at base 0xfffffc000 and size 16KiB + * and map the same memory space + */ +#define AT91_BASE_SYS 0xffffc000 +#endif /* * Peripheral identifiers/interrupts. diff --git a/arch/arm/mach-at91/include/mach/io.h b/arch/arm/mach-at91/include/mach/io.h index 0b0cccc46e68..4298e7806c76 100644 --- a/arch/arm/mach-at91/include/mach/io.h +++ b/arch/arm/mach-at91/include/mach/io.h @@ -21,14 +21,23 @@ #ifndef __ASM_ARCH_IO_H #define __ASM_ARCH_IO_H +#include <mach/hardware.h> + #define IO_SPACE_LIMIT 0xFFFFFFFF #define __io(a) __typesafe_io(a) #define __mem_pci(a) (a) - #ifndef __ASSEMBLY__ +#ifndef CONFIG_ARCH_AT91X40 +#define __arch_ioremap at91_ioremap +#define __arch_iounmap at91_iounmap +#endif + +void __iomem *at91_ioremap(unsigned long phys, size_t size, unsigned int type); +void at91_iounmap(volatile void __iomem *addr); + static inline unsigned int at91_sys_read(unsigned int reg_offset) { void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index ea53f4d9b283..4159eca78945 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -20,7 +20,7 @@ #include <linux/io.h> #include <asm/irq.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c new file mode 100644 index 000000000000..aa64294c7db3 --- /dev/null +++ b/arch/arm/mach-at91/setup.c @@ -0,0 +1,297 @@ +/* + * Copyright (C) 2007 Atmel Corporation. + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Under GPLv2 + */ + +#include <linux/module.h> +#include <linux/io.h> +#include <linux/mm.h> + +#include <asm/mach/map.h> + +#include <mach/hardware.h> +#include <mach/cpu.h> +#include <mach/at91_dbgu.h> +#include <mach/at91_pmc.h> + +#include "soc.h" +#include "generic.h" + +struct at91_init_soc __initdata at91_boot_soc; + +struct at91_socinfo at91_soc_initdata; +EXPORT_SYMBOL(at91_soc_initdata); + +void __init at91rm9200_set_type(int type) +{ + if (type == ARCH_REVISON_9200_PQFP) + at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; + else + at91_soc_initdata.subtype = AT91_SOC_RM9200_PQFP; +} + +void __init at91_init_irq_default(void) +{ + at91_init_interrupts(at91_boot_soc.default_irq_priority); +} + +void __init at91_init_interrupts(unsigned int *priority) +{ + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} + +static struct map_desc sram_desc[2] __initdata; + +void __init at91_init_sram(int bank, unsigned long base, unsigned int length) +{ + struct map_desc *desc = &sram_desc[bank]; + + desc->virtual = AT91_IO_VIRT_BASE - length; + if (bank > 0) + desc->virtual -= sram_desc[bank - 1].length; + + desc->pfn = __phys_to_pfn(base); + desc->length = length; + desc->type = MT_DEVICE; + + pr_info("AT91: sram at 0x%lx of 0x%x mapped at 0x%lx\n", + base, length, desc->virtual); + + iotable_init(desc, 1); +} + +static struct map_desc at91_io_desc __initdata = { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, +}; + +void __iomem *at91_ioremap(unsigned long p, size_t size, unsigned int type) +{ + if (p >= AT91_BASE_SYS && p <= (AT91_BASE_SYS + SZ_16K - 1)) + return (void __iomem *)AT91_IO_P2V(p); + + return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); +} +EXPORT_SYMBOL(at91_ioremap); + +void at91_iounmap(volatile void __iomem *addr) +{ + unsigned long virt = (unsigned long)addr; + + if (virt >= VMALLOC_START && virt < VMALLOC_END) + __iounmap(addr); +} +EXPORT_SYMBOL(at91_iounmap); + +#define AT91_DBGU0 0xfffff200 +#define AT91_DBGU1 0xffffee00 + +static void __init soc_detect(u32 dbgu_base) +{ + u32 cidr, socid; + + cidr = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_CIDR); + socid = cidr & ~AT91_CIDR_VERSION; + + switch (socid) { + case ARCH_ID_AT91CAP9: { +#ifdef CONFIG_AT91_PMC_UNIT + u32 pmc_ver = at91_sys_read(AT91_PMC_VER); + + if (pmc_ver == ARCH_REVISION_CAP9_B) + at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_B; + else if (pmc_ver == ARCH_REVISION_CAP9_C) + at91_soc_initdata.subtype = AT91_SOC_CAP9_REV_C; +#endif + at91_soc_initdata.type = AT91_SOC_CAP9; + at91_boot_soc = at91cap9_soc; + break; + } + + case ARCH_ID_AT91RM9200: + at91_soc_initdata.type = AT91_SOC_RM9200; + at91_boot_soc = at91rm9200_soc; + break; + + case ARCH_ID_AT91SAM9260: + at91_soc_initdata.type = AT91_SOC_SAM9260; + at91_boot_soc = at91sam9260_soc; + break; + + case ARCH_ID_AT91SAM9261: + at91_soc_initdata.type = AT91_SOC_SAM9261; + at91_boot_soc = at91sam9261_soc; + break; + + case ARCH_ID_AT91SAM9263: + at91_soc_initdata.type = AT91_SOC_SAM9263; + at91_boot_soc = at91sam9263_soc; + break; + + case ARCH_ID_AT91SAM9G20: + at91_soc_initdata.type = AT91_SOC_SAM9G20; + at91_boot_soc = at91sam9260_soc; + break; + + case ARCH_ID_AT91SAM9G45: + at91_soc_initdata.type = AT91_SOC_SAM9G45; + if (cidr == ARCH_ID_AT91SAM9G45ES) + at91_soc_initdata.subtype = AT91_SOC_SAM9G45ES; + at91_boot_soc = at91sam9g45_soc; + break; + + case ARCH_ID_AT91SAM9RL64: + at91_soc_initdata.type = AT91_SOC_SAM9RL; + at91_boot_soc = at91sam9rl_soc; + break; + + case ARCH_ID_AT91SAM9X5: + at91_soc_initdata.type = AT91_SOC_SAM9X5; + at91_boot_soc = at91sam9x5_soc; + break; + } + + /* at91sam9g10 */ + if ((cidr & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) { + at91_soc_initdata.type = AT91_SOC_SAM9G10; + at91_boot_soc = at91sam9261_soc; + } + /* at91sam9xe */ + else if ((cidr & AT91_CIDR_ARCH) == ARCH_FAMILY_AT91SAM9XE) { + at91_soc_initdata.type = AT91_SOC_SAM9260; + at91_soc_initdata.subtype = AT91_SOC_SAM9XE; + at91_boot_soc = at91sam9260_soc; + } + + if (!at91_soc_is_detected()) + return; + + at91_soc_initdata.cidr = cidr; + + /* sub version of soc */ + at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + + if (at91_soc_initdata.type == AT91_SOC_SAM9G45) { + switch (at91_soc_initdata.exid) { + case ARCH_EXID_AT91SAM9M10: + at91_soc_initdata.subtype = AT91_SOC_SAM9M10; + break; + case ARCH_EXID_AT91SAM9G46: + at91_soc_initdata.subtype = AT91_SOC_SAM9G46; + break; + case ARCH_EXID_AT91SAM9M11: + at91_soc_initdata.subtype = AT91_SOC_SAM9M11; + break; + } + } + + if (at91_soc_initdata.type == AT91_SOC_SAM9X5) { + switch (at91_soc_initdata.exid) { + case ARCH_EXID_AT91SAM9G15: + at91_soc_initdata.subtype = AT91_SOC_SAM9G15; + break; + case ARCH_EXID_AT91SAM9G35: + at91_soc_initdata.subtype = AT91_SOC_SAM9G35; + break; + case ARCH_EXID_AT91SAM9X35: + at91_soc_initdata.subtype = AT91_SOC_SAM9X35; + break; + case ARCH_EXID_AT91SAM9G25: + at91_soc_initdata.subtype = AT91_SOC_SAM9G25; + break; + case ARCH_EXID_AT91SAM9X25: + at91_soc_initdata.subtype = AT91_SOC_SAM9X25; + break; + } + } +} + +static const char *soc_name[] = { + [AT91_SOC_RM9200] = "at91rm9200", + [AT91_SOC_CAP9] = "at91cap9", + [AT91_SOC_SAM9260] = "at91sam9260", + [AT91_SOC_SAM9261] = "at91sam9261", + [AT91_SOC_SAM9263] = "at91sam9263", + [AT91_SOC_SAM9G10] = "at91sam9g10", + [AT91_SOC_SAM9G20] = "at91sam9g20", + [AT91_SOC_SAM9G45] = "at91sam9g45", + [AT91_SOC_SAM9RL] = "at91sam9rl", + [AT91_SOC_SAM9X5] = "at91sam9x5", + [AT91_SOC_NONE] = "Unknown" +}; + +const char *at91_get_soc_type(struct at91_socinfo *c) +{ + return soc_name[c->type]; +} +EXPORT_SYMBOL(at91_get_soc_type); + +static const char *soc_subtype_name[] = { + [AT91_SOC_RM9200_BGA] = "at91rm9200 BGA", + [AT91_SOC_RM9200_PQFP] = "at91rm9200 PQFP", + [AT91_SOC_CAP9_REV_B] = "at91cap9 revB", + [AT91_SOC_CAP9_REV_C] = "at91cap9 revC", + [AT91_SOC_SAM9XE] = "at91sam9xe", + [AT91_SOC_SAM9G45ES] = "at91sam9g45es", + [AT91_SOC_SAM9M10] = "at91sam9m10", + [AT91_SOC_SAM9G46] = "at91sam9g46", + [AT91_SOC_SAM9M11] = "at91sam9m11", + [AT91_SOC_SAM9G15] = "at91sam9g15", + [AT91_SOC_SAM9G35] = "at91sam9g35", + [AT91_SOC_SAM9X35] = "at91sam9x35", + [AT91_SOC_SAM9G25] = "at91sam9g25", + [AT91_SOC_SAM9X25] = "at91sam9x25", + [AT91_SOC_SUBTYPE_NONE] = "Unknown" +}; + +const char *at91_get_soc_subtype(struct at91_socinfo *c) +{ + return soc_subtype_name[c->subtype]; +} +EXPORT_SYMBOL(at91_get_soc_subtype); + +void __init at91_map_io(void) +{ + /* Map peripherals */ + iotable_init(&at91_io_desc, 1); + + at91_soc_initdata.type = AT91_SOC_NONE; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE; + + soc_detect(AT91_DBGU0); + if (!at91_soc_is_detected()) + soc_detect(AT91_DBGU1); + + if (!at91_soc_is_detected()) + panic("AT91: Impossible to detect the SOC type"); + + pr_info("AT91: Detected soc type: %s\n", + at91_get_soc_type(&at91_soc_initdata)); + pr_info("AT91: Detected soc subtype: %s\n", + at91_get_soc_subtype(&at91_soc_initdata)); + + if (!at91_soc_is_enabled()) + panic("AT91: Soc not enabled"); + + if (at91_boot_soc.map_io) + at91_boot_soc.map_io(); +} + +void __init at91_initialize(unsigned long main_clock) +{ + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91_boot_soc.register_clocks(); + + at91_boot_soc.init(); +} diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h new file mode 100644 index 000000000000..21ed8816e6f7 --- /dev/null +++ b/arch/arm/mach-at91/soc.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * + * Under GPLv2 + */ + +struct at91_init_soc { + unsigned int *default_irq_priority; + void (*map_io)(void); + void (*register_clocks)(void); + void (*init)(void); +}; + +extern struct at91_init_soc at91_boot_soc; +extern struct at91_init_soc at91cap9_soc; +extern struct at91_init_soc at91rm9200_soc; +extern struct at91_init_soc at91sam9260_soc; +extern struct at91_init_soc at91sam9261_soc; +extern struct at91_init_soc at91sam9263_soc; +extern struct at91_init_soc at91sam9g45_soc; +extern struct at91_init_soc at91sam9rl_soc; +extern struct at91_init_soc at91sam9x5_soc; + +static inline int at91_soc_is_enabled(void) +{ + return at91_boot_soc.init != NULL; +} + +#if !defined(CONFIG_ARCH_AT91CAP9) +#define at91cap9_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91RM9200) +#define at91rm9200_soc at91_boot_soc +#endif + +#if !(defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20)) +#define at91sam9260_soc at91_boot_soc +#endif + +#if !(defined(CONFIG_ARCH_AT91SAM9261) || defined(CONFIG_ARCH_AT91SAM9G10)) +#define at91sam9261_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91SAM9263) +#define at91sam9263_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91SAM9G45) +#define at91sam9g45_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91SAM9RL) +#define at91sam9rl_soc at91_boot_soc +#endif + +#if !defined(CONFIG_ARCH_AT91SAM9X5) +#define at91sam9x5_soc at91_boot_soc +#endif diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c index 9f2a948e0e72..0ca00050666a 100644 --- a/arch/arm/mach-bcmring/dma.c +++ b/arch/arm/mach-bcmring/dma.c @@ -34,7 +34,7 @@ #include <linux/mm.h> #include <linux/pfn.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <mach/dma.h> /* I don't quite understand why dc4 fails when this is set to 1 and DMA is enabled */ diff --git a/arch/arm/mach-bcmring/include/mach/clkdev.h b/arch/arm/mach-bcmring/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/mach-bcmring/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h index 8bf3564fba50..ed78aabb8e9f 100644 --- a/arch/arm/mach-bcmring/include/mach/hardware.h +++ b/arch/arm/mach-bcmring/include/mach/hardware.h @@ -36,8 +36,6 @@ #define RAM_SIZE (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED) #define RAM_BASE PAGE_OFFSET -#define pcibios_assign_all_busses() 1 - /* Macros to make managing spinlocks a bit more controlled in terms of naming. */ /* See reg_gpio.h, reg_irq.h, arch.c, gpio.c for example usage. */ #if defined(__KERNEL__) diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index 08e5c8759502..3e7d1496cb47 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -29,7 +29,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <mach/hardware.h> #include <mach/cns3xxx.h> #include <mach/irqs.h> #include "core.h" @@ -170,6 +169,8 @@ static struct platform_device *cns3420_pdevs[] __initdata = { static void __init cns3420_init(void) { + cns3xxx_l2x0_init(); + platform_add_devices(cns3420_pdevs, ARRAY_SIZE(cns3420_pdevs)); cns3xxx_ahci_init(); diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index da30078a80c1..941a308e1253 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -16,6 +16,7 @@ #include <asm/mach/time.h> #include <asm/mach/irq.h> #include <asm/hardware/gic.h> +#include <asm/hardware/cache-l2x0.h> #include <mach/cns3xxx.h> #include "core.h" @@ -244,3 +245,45 @@ static void __init cns3xxx_timer_init(void) struct sys_timer cns3xxx_timer = { .init = cns3xxx_timer_init, }; + +#ifdef CONFIG_CACHE_L2X0 + +void __init cns3xxx_l2x0_init(void) +{ + void __iomem *base = ioremap(CNS3XXX_L2C_BASE, SZ_4K); + u32 val; + + if (WARN_ON(!base)) + return; + + /* + * Tag RAM Control register + * + * bit[10:8] - 1 cycle of write accesses latency + * bit[6:4] - 1 cycle of read accesses latency + * bit[3:0] - 1 cycle of setup latency + * + * 1 cycle of latency for setup, read and write accesses + */ + val = readl(base + L2X0_TAG_LATENCY_CTRL); + val &= 0xfffff888; + writel(val, base + L2X0_TAG_LATENCY_CTRL); + + /* + * Data RAM Control register + * + * bit[10:8] - 1 cycles of write accesses latency + * bit[6:4] - 1 cycles of read accesses latency + * bit[3:0] - 1 cycle of setup latency + * + * 1 cycle of latency for setup, read and write accesses + */ + val = readl(base + L2X0_DATA_LATENCY_CTRL); + val &= 0xfffff888; + writel(val, base + L2X0_DATA_LATENCY_CTRL); + + /* 32 KiB, 8-way, parity disable */ + l2x0_init(base, 0x00540000, 0xfe000fff); +} + +#endif /* CONFIG_CACHE_L2X0 */ diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h index ffeb3a8b73ba..fcd225343c61 100644 --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -13,6 +13,12 @@ extern struct sys_timer cns3xxx_timer; +#ifdef CONFIG_CACHE_L2X0 +void __init cns3xxx_l2x0_init(void); +#else +static inline void cns3xxx_l2x0_init(void) {} +#endif /* CONFIG_CACHE_L2X0 */ + void __init cns3xxx_map_io(void); void __init cns3xxx_init_irq(void); void cns3xxx_power_off(void); diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S index 6bd83ed90afe..d87bfc397d39 100644 --- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S +++ b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S @@ -8,7 +8,6 @@ * published by the Free Software Foundation. */ -#include <mach/hardware.h> #include <asm/hardware/entry-macro-gic.S> .macro disable_fiq diff --git a/arch/arm/mach-cns3xxx/include/mach/hardware.h b/arch/arm/mach-cns3xxx/include/mach/hardware.h deleted file mode 100644 index 57e09836f9d7..000000000000 --- a/arch/arm/mach-cns3xxx/include/mach/hardware.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * This file contains the hardware definitions of the Cavium Networks boards. - * - * Copyright 2003 ARM Limited. - * Copyright 2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_HARDWARE_H -#define __MACH_HARDWARE_H - -#include <asm/sizes.h> - -/* macro to get at IO space when running virtually */ -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0x00000000 -#define pcibios_assign_all_busses() 1 - -#endif diff --git a/arch/arm/mach-cns3xxx/include/mach/pm.h b/arch/arm/mach-cns3xxx/include/mach/pm.h index 6eae7f764d1d..c2588cc991d1 100644 --- a/arch/arm/mach-cns3xxx/include/mach/pm.h +++ b/arch/arm/mach-cns3xxx/include/mach/pm.h @@ -11,7 +11,7 @@ #ifndef __CNS3XXX_PM_H #define __CNS3XXX_PM_H -#include <asm/atomic.h> +#include <linux/atomic.h> void cns3xxx_pwr_clk_en(unsigned int block); void cns3xxx_pwr_clk_dis(unsigned int block); diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h index 58bb03ae3cf4..4f16c9b79f78 100644 --- a/arch/arm/mach-cns3xxx/include/mach/system.h +++ b/arch/arm/mach-cns3xxx/include/mach/system.h @@ -13,7 +13,6 @@ #include <linux/io.h> #include <asm/proc-fns.h> -#include <mach/hardware.h> static inline void arch_idle(void) { diff --git a/arch/arm/mach-cns3xxx/include/mach/uncompress.h b/arch/arm/mach-cns3xxx/include/mach/uncompress.h index de8ead9b91f7..a91b6058ab4f 100644 --- a/arch/arm/mach-cns3xxx/include/mach/uncompress.h +++ b/arch/arm/mach-cns3xxx/include/mach/uncompress.h @@ -8,7 +8,6 @@ */ #include <asm/mach-types.h> -#include <mach/hardware.h> #include <mach/cns3xxx.h> #define AMBA_UART_DR(base) (*(volatile unsigned char *)((base) + 0x00)) diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index 78defd71a829..0f8fca48a5ed 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -49,7 +49,7 @@ static struct cns3xxx_pcie *sysdata_to_cnspci(void *sysdata) return &cns3xxx_pcie[root->domain]; } -static struct cns3xxx_pcie *pdev_to_cnspci(struct pci_dev *dev) +static struct cns3xxx_pcie *pdev_to_cnspci(const struct pci_dev *dev) { return sysdata_to_cnspci(dev->sysdata); } @@ -172,7 +172,7 @@ static struct pci_bus *cns3xxx_pci_scan_bus(int nr, struct pci_sys_data *sys) return pci_scan_bus(sys->busnr, &cns3xxx_pcie_ops, sys); } -static int cns3xxx_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct cns3xxx_pcie *cnspci = pdev_to_cnspci(dev); int irq = cnspci->irqs[slot]; @@ -369,6 +369,9 @@ static int __init cns3xxx_pcie_init(void) { int i; + pcibios_min_io = 0; + pcibios_min_mem = 0; + hook_fault_code(16 + 6, cns3xxx_pcie_abort_handler, SIGBUS, 0, "imprecise external abort"); diff --git a/arch/arm/mach-cns3xxx/pm.c b/arch/arm/mach-cns3xxx/pm.c index 5e579552aa54..0c04678615ce 100644 --- a/arch/arm/mach-cns3xxx/pm.c +++ b/arch/arm/mach-cns3xxx/pm.c @@ -10,7 +10,7 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/delay.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <mach/system.h> #include <mach/cns3xxx.h> #include <mach/pm.h> diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 29671ef07152..008d51407cd7 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -115,6 +115,32 @@ static struct spi_board_info da850evm_spi_info[] = { }, }; +#ifdef CONFIG_MTD +static void da850_evm_m25p80_notify_add(struct mtd_info *mtd) +{ + char *mac_addr = davinci_soc_info.emac_pdata->mac_addr; + size_t retlen; + + if (!strcmp(mtd->name, "MAC-Address")) { + mtd->read(mtd, 0, ETH_ALEN, &retlen, mac_addr); + if (retlen == ETH_ALEN) + pr_info("Read MAC addr from SPI Flash: %pM\n", + mac_addr); + } +} + +static struct mtd_notifier da850evm_spi_notifier = { + .add = da850_evm_m25p80_notify_add, +}; + +static void da850_evm_setup_mac_addr(void) +{ + register_mtd_user(&da850evm_spi_notifier); +} +#else +static void da850_evm_setup_mac_addr(void) { } +#endif + static struct mtd_partition da850_evm_norflash_partition[] = { { .name = "bootloaders + env", @@ -1117,6 +1143,8 @@ static __init int da850_evm_init_cpufreq(void) static __init int da850_evm_init_cpufreq(void) { return 0; } #endif +#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) + static __init void da850_evm_init(void) { int ret; @@ -1237,6 +1265,13 @@ static __init void da850_evm_init(void) if (ret) pr_warning("da850_evm_init: spi 1 registration failed: %d\n", ret); + + ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE); + if (ret) + pr_warning("da850_evm_init: sata registration failed: %d\n", + ret); + + da850_evm_setup_mac_addr(); } #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index ae653194b645..00861139101d 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -44,7 +44,7 @@ static void __clk_enable(struct clk *clk) __clk_enable(clk->parent); if (clk->usecount++ == 0 && (clk->flags & CLK_PSC)) davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, - PSC_STATE_ENABLE); + true, clk->flags); } static void __clk_disable(struct clk *clk) @@ -54,8 +54,7 @@ static void __clk_disable(struct clk *clk) if (--clk->usecount == 0 && !(clk->flags & CLK_PLL) && (clk->flags & CLK_PSC)) davinci_psc_config(psc_domain(clk), clk->gpsc, clk->lpsc, - (clk->flags & PSC_SWRSTDISABLE) ? - PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); + false, clk->flags); if (clk->parent) __clk_disable(clk->parent); } @@ -239,8 +238,7 @@ static int __init clk_disable_unused(void) pr_debug("Clocks: disable unused %s\n", ck->name); davinci_psc_config(psc_domain(ck), ck->gpsc, ck->lpsc, - (ck->flags & PSC_SWRSTDISABLE) ? - PSC_STATE_SWRSTDISABLE : PSC_STATE_DISABLE); + false, ck->flags); } spin_unlock_irq(&clockfw_lock); diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index 50b2482e0ba2..a705f367a84d 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -111,6 +111,7 @@ struct clk { #define CLK_PLL BIT(4) /* PLL-derived clock */ #define PRE_PLL BIT(5) /* source is before PLL mult/div */ #define PSC_SWRSTDISABLE BIT(6) /* Disable state is SwRstDisable */ +#define PSC_FORCE BIT(7) /* Force module state transtition */ #define CLK(dev, con, ck) \ { \ diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 133aac405853..935dbed5c541 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -58,6 +58,7 @@ static struct pll_data pll0_data = { static struct clk ref_clk = { .name = "ref_clk", .rate = DA850_REF_FREQ, + .set_rate = davinci_simple_set_rate, }; static struct clk pll0_clk = { @@ -373,6 +374,14 @@ static struct clk spi1_clk = { .flags = DA850_CLK_ASYNC3, }; +static struct clk sata_clk = { + .name = "sata", + .parent = &pll0_sysclk2, + .lpsc = DA850_LPSC1_SATA, + .gpsc = 1, + .flags = PSC_FORCE, +}; + static struct clk_lookup da850_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll0", &pll0_clk), @@ -419,6 +428,7 @@ static struct clk_lookup da850_clks[] = { CLK(NULL, "usb20", &usb20_clk), CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), + CLK("ahci", NULL, &sata_clk), CLK(NULL, NULL, NULL), }; diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index fc4e98ea7543..2f7e719636f1 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -14,6 +14,8 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/serial_8250.h> +#include <linux/ahci_platform.h> +#include <linux/clk.h> #include <mach/cputype.h> #include <mach/common.h> @@ -33,6 +35,7 @@ #define DA8XX_SPI0_BASE 0x01c41000 #define DA830_SPI1_BASE 0x01e12000 #define DA8XX_LCD_CNTRL_BASE 0x01e13000 +#define DA850_SATA_BASE 0x01e18000 #define DA850_MMCSD1_BASE 0x01e1b000 #define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000 #define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000 @@ -842,3 +845,126 @@ int __init da8xx_register_spi(int instance, struct spi_board_info *info, return platform_device_register(&da8xx_spi_device[instance]); } + +#ifdef CONFIG_ARCH_DAVINCI_DA850 + +static struct resource da850_sata_resources[] = { + { + .start = DA850_SATA_BASE, + .end = DA850_SATA_BASE + 0x1fff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DA850_SATAINT, + .flags = IORESOURCE_IRQ, + }, +}; + +/* SATA PHY Control Register offset from AHCI base */ +#define SATA_P0PHYCR_REG 0x178 + +#define SATA_PHY_MPY(x) ((x) << 0) +#define SATA_PHY_LOS(x) ((x) << 6) +#define SATA_PHY_RXCDR(x) ((x) << 10) +#define SATA_PHY_RXEQ(x) ((x) << 13) +#define SATA_PHY_TXSWING(x) ((x) << 19) +#define SATA_PHY_ENPLL(x) ((x) << 31) + +static struct clk *da850_sata_clk; +static unsigned long da850_sata_refclkpn; + +/* Supported DA850 SATA crystal frequencies */ +#define KHZ_TO_HZ(freq) ((freq) * 1000) +static unsigned long da850_sata_xtal[] = { + KHZ_TO_HZ(300000), + KHZ_TO_HZ(250000), + 0, /* Reserved */ + KHZ_TO_HZ(187500), + KHZ_TO_HZ(150000), + KHZ_TO_HZ(125000), + KHZ_TO_HZ(120000), + KHZ_TO_HZ(100000), + KHZ_TO_HZ(75000), + KHZ_TO_HZ(60000), +}; + +static int da850_sata_init(struct device *dev, void __iomem *addr) +{ + int i, ret; + unsigned int val; + + da850_sata_clk = clk_get(dev, NULL); + if (IS_ERR(da850_sata_clk)) + return PTR_ERR(da850_sata_clk); + + ret = clk_enable(da850_sata_clk); + if (ret) + goto err0; + + /* Enable SATA clock receiver */ + val = __raw_readl(DA8XX_SYSCFG1_VIRT(DA8XX_PWRDN_REG)); + val &= ~BIT(0); + __raw_writel(val, DA8XX_SYSCFG1_VIRT(DA8XX_PWRDN_REG)); + + /* Get the multiplier needed for 1.5GHz PLL output */ + for (i = 0; i < ARRAY_SIZE(da850_sata_xtal); i++) + if (da850_sata_xtal[i] == da850_sata_refclkpn) + break; + + if (i == ARRAY_SIZE(da850_sata_xtal)) { + ret = -EINVAL; + goto err1; + } + + val = SATA_PHY_MPY(i + 1) | + SATA_PHY_LOS(1) | + SATA_PHY_RXCDR(4) | + SATA_PHY_RXEQ(1) | + SATA_PHY_TXSWING(3) | + SATA_PHY_ENPLL(1); + + __raw_writel(val, addr + SATA_P0PHYCR_REG); + + return 0; + +err1: + clk_disable(da850_sata_clk); +err0: + clk_put(da850_sata_clk); + return ret; +} + +static void da850_sata_exit(struct device *dev) +{ + clk_disable(da850_sata_clk); + clk_put(da850_sata_clk); +} + +static struct ahci_platform_data da850_sata_pdata = { + .init = da850_sata_init, + .exit = da850_sata_exit, +}; + +static u64 da850_sata_dmamask = DMA_BIT_MASK(32); + +static struct platform_device da850_sata_device = { + .name = "ahci", + .id = -1, + .dev = { + .platform_data = &da850_sata_pdata, + .dma_mask = &da850_sata_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(da850_sata_resources), + .resource = da850_sata_resources, +}; + +int __init da850_register_sata(unsigned long refclkpn) +{ + da850_sata_refclkpn = refclkpn; + if (!da850_sata_refclkpn) + return -EINVAL; + + return platform_device_register(&da850_sata_device); +} +#endif diff --git a/arch/arm/mach-davinci/include/mach/clkdev.h b/arch/arm/mach-davinci/include/mach/clkdev.h deleted file mode 100644 index 14a504887189..000000000000 --- a/arch/arm/mach-davinci/include/mach/clkdev.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -struct clk; - -static inline int __clk_get(struct clk *clk) -{ - return 1; -} - -static inline void __clk_put(struct clk *clk) -{ -} - -#endif diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index ad64da713fc8..eaca7d8b9d68 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -57,6 +57,7 @@ extern unsigned int da850_max_speed; #define DA8XX_SYSCFG1_BASE (IO_PHYS + 0x22C000) #define DA8XX_SYSCFG1_VIRT(x) (da8xx_syscfg1_base + (x)) #define DA8XX_DEEPSLEEP_REG 0x8 +#define DA8XX_PWRDN_REG 0x18 #define DA8XX_PSC0_BASE 0x01c10000 #define DA8XX_PLL0_BASE 0x01c11000 @@ -89,6 +90,7 @@ int da850_register_cpufreq(char *async_clk); int da8xx_register_cpuidle(void); void __iomem * __init da8xx_get_mem_ctlr(void); int da850_register_pm(struct platform_device *pdev); +int __init da850_register_sata(unsigned long refclkpn); extern struct platform_device da8xx_serial_device; extern struct emac_platform_data da8xx_emac_pdata; diff --git a/arch/arm/mach-davinci/include/mach/psc.h b/arch/arm/mach-davinci/include/mach/psc.h index 1110fdd77ba4..fa59c097223d 100644 --- a/arch/arm/mach-davinci/include/mach/psc.h +++ b/arch/arm/mach-davinci/include/mach/psc.h @@ -243,13 +243,14 @@ #define PSC_STATE_DISABLE 2 #define PSC_STATE_ENABLE 3 -#define MDSTAT_STATE_MASK 0x1f +#define MDSTAT_STATE_MASK 0x3f +#define MDCTL_FORCE BIT(31) #ifndef __ASSEMBLER__ extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, u32 next_state); + unsigned int id, bool enable, u32 flags); #endif diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c index a41580400701..1fb6bdff38c1 100644 --- a/arch/arm/mach-davinci/psc.c +++ b/arch/arm/mach-davinci/psc.c @@ -25,6 +25,8 @@ #include <mach/cputype.h> #include <mach/psc.h> +#include "clock.h" + /* Return nonzero iff the domain's clock is active */ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) { @@ -48,11 +50,12 @@ int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) /* Enable or disable a PSC domain */ void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, u32 next_state) + unsigned int id, bool enable, u32 flags) { u32 epcpr, ptcmd, ptstat, pdstat, pdctl1, mdstat, mdctl; void __iomem *psc_base; struct davinci_soc_info *soc_info = &davinci_soc_info; + u32 next_state = PSC_STATE_ENABLE; if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { pr_warning("PSC: Bad psc data: 0x%x[%d]\n", @@ -62,9 +65,18 @@ void davinci_psc_config(unsigned int domain, unsigned int ctlr, psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); + if (!enable) { + if (flags & PSC_SWRSTDISABLE) + next_state = PSC_STATE_SWRSTDISABLE; + else + next_state = PSC_STATE_DISABLE; + } + mdctl = __raw_readl(psc_base + MDCTL + 4 * id); mdctl &= ~MDSTAT_STATE_MASK; mdctl |= next_state; + if (flags & PSC_FORCE) + mdctl |= MDCTL_FORCE; __raw_writel(mdctl, psc_base + MDCTL + 4 * id); pdstat = __raw_readl(psc_base + PDSTAT); diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S index fb5e72b532b0..5f1e045a3ad1 100644 --- a/arch/arm/mach-davinci/sleep.S +++ b/arch/arm/mach-davinci/sleep.S @@ -217,7 +217,11 @@ ddr2clk_stop_done: ENDPROC(davinci_ddr_psc_config) CACHE_FLUSH: - .word arm926_flush_kern_cache_all +#ifdef CONFIG_CPU_V6 + .word v6_flush_kern_cache_all +#else + .word arm926_flush_kern_cache_all +#endif ENTRY(davinci_cpu_suspend_sz) .word . - davinci_cpu_suspend diff --git a/arch/arm/mach-dove/include/mach/hardware.h b/arch/arm/mach-dove/include/mach/hardware.h index 32b0826e7873..f1368b9a8ece 100644 --- a/arch/arm/mach-dove/include/mach/hardware.h +++ b/arch/arm/mach-dove/include/mach/hardware.h @@ -11,13 +11,6 @@ #include "dove.h" -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM 0x01000000 -#define PCIMEM_BASE DOVE_PCIE0_MEM_PHYS_BASE - - /* Macros below are required for compatibility with PXA AC'97 driver. */ #define __REG(x) (*((volatile u32 *)((x) - DOVE_SB_REGS_PHYS_BASE + \ DOVE_SB_REGS_VIRT_BASE))) diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index 502d1ca2f4b7..aa2b3a09a51d 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/mbus.h> +#include <video/vga.h> #include <asm/mach/pci.h> #include <asm/mach/arch.h> #include <asm/setup.h> @@ -192,7 +193,7 @@ dove_pcie_scan_bus(int nr, struct pci_sys_data *sys) return bus; } -static int __init dove_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init dove_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct pcie_port *pp = bus_to_port(dev->bus->number); @@ -228,6 +229,8 @@ static void __init add_pcie_port(int index, unsigned long base) void __init dove_pcie_init(int init_port0, int init_port1) { + vga_base = DOVE_PCIE0_MEM_PHYS_BASE; + if (init_port0) add_pcie_port(0, DOVE_PCIE0_VIRT_BASE); diff --git a/arch/arm/mach-ep93xx/include/mach/clkdev.h b/arch/arm/mach-ep93xx/include/mach/clkdev.h deleted file mode 100644 index 50cb991eadeb..000000000000 --- a/arch/arm/mach-ep93xx/include/mach/clkdev.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * arch/arm/mach-ep93xx/include/mach/clkdev.h - */ - -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h index 5a3ce024b593..4df842897eae 100644 --- a/arch/arm/mach-ep93xx/include/mach/hardware.h +++ b/arch/arm/mach-ep93xx/include/mach/hardware.h @@ -8,8 +8,6 @@ #include <mach/ep93xx-regs.h> #include <mach/platform.h> -#define pcibios_assign_all_busses() 0 - /* * The EP93xx has two external crystal oscillators. To generate the * required high-frequency clocks, the processor uses two phase-locked- diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h index 0eabec62cd9d..f1397a13e76b 100644 --- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -6,7 +6,7 @@ * TS72xx memory map: * * virt phys size - * febff000 22000000 4K model number register + * febff000 22000000 4K model number register (bits 0-2) * febfe000 22400000 4K options register * febfd000 22800000 4K options register #2 * febf9000 10800000 4K TS-5620 RTC index register @@ -20,6 +20,9 @@ #define TS72XX_MODEL_TS7200 0x00 #define TS72XX_MODEL_TS7250 0x01 #define TS72XX_MODEL_TS7260 0x02 +#define TS72XX_MODEL_TS7300 0x03 +#define TS72XX_MODEL_TS7400 0x04 +#define TS72XX_MODEL_MASK 0x07 #define TS72XX_OPTIONS_PHYS_BASE 0x22400000 @@ -51,19 +54,34 @@ #ifndef __ASSEMBLY__ +static inline int ts72xx_model(void) +{ + return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK; +} + static inline int board_is_ts7200(void) { - return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200; + return ts72xx_model() == TS72XX_MODEL_TS7200; } static inline int board_is_ts7250(void) { - return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250; + return ts72xx_model() == TS72XX_MODEL_TS7250; } static inline int board_is_ts7260(void) { - return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260; + return ts72xx_model() == TS72XX_MODEL_TS7260; +} + +static inline int board_is_ts7300(void) +{ + return ts72xx_model() == TS72XX_MODEL_TS7300; +} + +static inline int board_is_ts7400(void) +{ + return ts72xx_model() == TS72XX_MODEL_TS7400; } static inline int is_max197_installed(void) diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index ae433a052df6..0c77ab99fa16 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -16,7 +16,8 @@ config CPU_EXYNOS4210 Enable EXYNOS4210 CPU support config EXYNOS4_MCT - bool "Kernel timer support by MCT" + bool + default y help Use MCT (Multi Core Timer) as kernel timers @@ -25,6 +26,11 @@ config EXYNOS4_DEV_AHCI help Compile in platform device definitions for AHCI +config EXYNOS4_SETUP_FIMD0 + bool + help + Common setup code for FIMD0. + config EXYNOS4_DEV_PD bool help @@ -35,6 +41,11 @@ config EXYNOS4_DEV_SYSMMU help Common setup code for SYSTEM MMU in EXYNOS4 +config EXYNOS4_DEV_DWMCI + bool + help + Compile in platform device definitions for DWMCI + config EXYNOS4_SETUP_I2C1 bool help @@ -103,6 +114,7 @@ menu "EXYNOS4 Machines" config MACH_SMDKC210 bool "SMDKC210" select CPU_EXYNOS4210 + select S5P_DEV_FIMD0 select S3C_DEV_RTC select S3C_DEV_WDT select S3C_DEV_I2C1 @@ -114,6 +126,7 @@ config MACH_SMDKC210 select SAMSUNG_DEV_BACKLIGHT select EXYNOS4_DEV_PD select EXYNOS4_DEV_SYSMMU + select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_SDHCI help @@ -122,6 +135,7 @@ config MACH_SMDKC210 config MACH_SMDKV310 bool "SMDKV310" select CPU_EXYNOS4210 + select S5P_DEV_FIMD0 select S3C_DEV_RTC select S3C_DEV_WDT select S3C_DEV_I2C1 @@ -130,10 +144,12 @@ config MACH_SMDKV310 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select SAMSUNG_DEV_BACKLIGHT + select EXYNOS4_DEV_AHCI select SAMSUNG_DEV_KEYPAD select EXYNOS4_DEV_PD select SAMSUNG_DEV_PWM select EXYNOS4_DEV_SYSMMU + select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_KEYPAD select EXYNOS4_SETUP_SDHCI @@ -157,13 +173,22 @@ config MACH_ARMLEX4210 config MACH_UNIVERSAL_C210 bool "Mobile UNIVERSAL_C210 Board" select CPU_EXYNOS4210 + select S5P_GPIO_INT + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select S3C_DEV_I2C1 + select S3C_DEV_I2C3 select S3C_DEV_I2C5 + select S5P_DEV_MFC select S5P_DEV_ONENAND + select EXYNOS4_DEV_PD select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C5 select EXYNOS4_SETUP_SDHCI help @@ -180,13 +205,16 @@ config MACH_NURI select S3C_DEV_I2C1 select S3C_DEV_I2C3 select S3C_DEV_I2C5 + select S5P_DEV_MFC select S5P_DEV_USB_EHCI + select EXYNOS4_DEV_PD select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C5 select EXYNOS4_SETUP_SDHCI select EXYNOS4_SETUP_USB_PHY select SAMSUNG_DEV_PWM + select SAMSUNG_DEV_ADC help Machine support for Samsung Mobile NURI Board. diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index 1366995d8c2c..b7fe1d7b0b1f 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -13,18 +13,13 @@ obj- := # Core support for EXYNOS4 system obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o -obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o +obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o pmu.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o -ifeq ($(CONFIG_EXYNOS4_MCT),y) -obj-y += mct.o -else -obj-y += time.o -obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o -endif +obj-$(CONFIG_EXYNOS4_MCT) += mct.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o @@ -42,8 +37,10 @@ obj-y += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o +obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o +obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o obj-$(CONFIG_EXYNOS4_SETUP_I2C2) += setup-i2c2.o obj-$(CONFIG_EXYNOS4_SETUP_I2C3) += setup-i2c3.o diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c index 66494f28bbef..1561b036a9bf 100644 --- a/arch/arm/mach-exynos4/clock.c +++ b/arch/arm/mach-exynos4/clock.c @@ -520,7 +520,7 @@ static struct clk init_clocks_off[] = { .ctrlbit = (1 << 21), }, { .name = "ac97", - .id = -1, + .devname = "samsung-ac97", .enable = exynos4_clk_ip_peril_ctrl, .ctrlbit = (1 << 27), }, { @@ -528,6 +528,11 @@ static struct clk init_clocks_off[] = { .enable = exynos4_clk_ip_image_ctrl, .ctrlbit = (1 << 0), }, { + .name = "mfc", + .devname = "s5p-mfc", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 0), + }, { .name = "i2c", .devname = "s3c2440-i2c.0", .parent = &clk_aclk_100.clk, @@ -731,6 +736,52 @@ static struct clksrc_sources clkset_mout_g2d = { .nr_sources = ARRAY_SIZE(clkset_mout_g2d_list), }; +static struct clk *clkset_mout_mfc0_list[] = { + [0] = &clk_mout_mpll.clk, + [1] = &clk_sclk_apll.clk, +}; + +static struct clksrc_sources clkset_mout_mfc0 = { + .sources = clkset_mout_mfc0_list, + .nr_sources = ARRAY_SIZE(clkset_mout_mfc0_list), +}; + +static struct clksrc_clk clk_mout_mfc0 = { + .clk = { + .name = "mout_mfc0", + }, + .sources = &clkset_mout_mfc0, + .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 0, .size = 1 }, +}; + +static struct clk *clkset_mout_mfc1_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_sclk_vpll.clk, +}; + +static struct clksrc_sources clkset_mout_mfc1 = { + .sources = clkset_mout_mfc1_list, + .nr_sources = ARRAY_SIZE(clkset_mout_mfc1_list), +}; + +static struct clksrc_clk clk_mout_mfc1 = { + .clk = { + .name = "mout_mfc1", + }, + .sources = &clkset_mout_mfc1, + .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 4, .size = 1 }, +}; + +static struct clk *clkset_mout_mfc_list[] = { + [0] = &clk_mout_mfc0.clk, + [1] = &clk_mout_mfc1.clk, +}; + +static struct clksrc_sources clkset_mout_mfc = { + .sources = clkset_mout_mfc_list, + .nr_sources = ARRAY_SIZE(clkset_mout_mfc_list), +}; + static struct clksrc_clk clk_dout_mmc0 = { .clk = { .name = "dout_mmc0", @@ -974,6 +1025,14 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 }, }, { .clk = { + .name = "sclk_mfc", + .devname = "s5p-mfc", + }, + .sources = &clkset_mout_mfc, + .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 8, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 }, + }, { + .clk = { .name = "sclk_mmc", .devname = "s3c-sdhci.0", .parent = &clk_dout_mmc0.clk, @@ -1049,6 +1108,8 @@ static struct clksrc_clk *sysclks[] = { &clk_dout_mmc2, &clk_dout_mmc3, &clk_dout_mmc4, + &clk_mout_mfc0, + &clk_mout_mfc1, }; static int xtal_rate; diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index bfd621460abf..746d6fc6d397 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -16,16 +16,21 @@ #include <asm/proc-fns.h> #include <asm/hardware/cache-l2x0.h> +#include <asm/hardware/gic.h> #include <plat/cpu.h> #include <plat/clock.h> +#include <plat/devs.h> #include <plat/exynos4.h> +#include <plat/adc-core.h> #include <plat/sdhci.h> -#include <plat/devs.h> +#include <plat/fb-core.h> #include <plat/fimc-core.h> #include <plat/iic-core.h> +#include <plat/reset.h> #include <mach/regs-irq.h> +#include <mach/regs-pmu.h> extern int combiner_init(unsigned int combiner_nr, void __iomem *base, unsigned int irq_start); @@ -103,7 +108,17 @@ static struct map_desc exynos4_iodesc[] __initdata = { .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), .length = SZ_4K, .type = MT_DEVICE, - } + }, { + .virtual = (unsigned long)S5P_VA_GIC_CPU, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_CPU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_DIST, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_DIST), + .length = SZ_64K, + .type = MT_DEVICE, + }, }; static void exynos4_idle(void) @@ -114,6 +129,11 @@ static void exynos4_idle(void) local_irq_enable(); } +static void exynos4_sw_reset(void) +{ + __raw_writel(0x1, S5P_SWRESET); +} + /* * exynos4_map_io * @@ -129,6 +149,8 @@ void __init exynos4_map_io(void) exynos4_default_sdhci2(); exynos4_default_sdhci3(); + s3c_adc_setname("samsung-adc-v3"); + s3c_fimc_setname(0, "exynos4-fimc"); s3c_fimc_setname(1, "exynos4-fimc"); s3c_fimc_setname(2, "exynos4-fimc"); @@ -138,6 +160,8 @@ void __init exynos4_map_io(void) s3c_i2c0_setname("s3c2440-i2c"); s3c_i2c1_setname("s3c2440-i2c"); s3c_i2c2_setname("s3c2440-i2c"); + + s5p_fb_setname(0, "exynos4-fb"); } void __init exynos4_init_clocks(int xtal) @@ -150,22 +174,23 @@ void __init exynos4_init_clocks(int xtal) exynos4_setup_clocks(); } +static void exynos4_gic_irq_eoi(struct irq_data *d) +{ + struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); + + gic_data->cpu_base = S5P_VA_GIC_CPU + + (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); +} + void __init exynos4_init_irq(void) { int irq; - gic_init(0, IRQ_LOCALTIMER, S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + gic_init(0, IRQ_SPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + gic_arch_extn.irq_eoi = exynos4_gic_irq_eoi; for (irq = 0; irq < MAX_COMBINER_NR; irq++) { - /* - * From SPI(0) to SPI(39) and SPI(51), SPI(53) are - * connected to the interrupt combiner. These irqs - * should be initialized to support cascade interrupt. - */ - if ((irq >= 40) && !(irq == 51) && !(irq == 53)) - continue; - combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), COMBINER_IRQ(irq, 0)); combiner_cascade_irq(irq, IRQ_SPI(irq)); @@ -222,5 +247,8 @@ int __init exynos4_init(void) /* set idle function */ pm_idle = exynos4_idle; + /* set sw_reset function */ + s5p_reset_hook = exynos4_sw_reset; + return sysdev_register(&exynos4_sysdev); } diff --git a/arch/arm/mach-exynos4/dev-audio.c b/arch/arm/mach-exynos4/dev-audio.c index 983069a53239..5a9f9c2e53bf 100644 --- a/arch/arm/mach-exynos4/dev-audio.c +++ b/arch/arm/mach-exynos4/dev-audio.c @@ -21,6 +21,7 @@ #include <mach/map.h> #include <mach/dma.h> #include <mach/irqs.h> +#include <mach/regs-audss.h> static const char *rclksrc[] = { [0] = "busclk", @@ -55,6 +56,7 @@ static struct s3c_audio_pdata i2sv5_pdata = { .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, .src_clk = rclksrc, + .idma_addr = EXYNOS4_AUDSS_INT_MEM, }, }, }; diff --git a/arch/arm/mach-exynos4/dev-dwmci.c b/arch/arm/mach-exynos4/dev-dwmci.c new file mode 100644 index 000000000000..b025db4bf602 --- /dev/null +++ b/arch/arm/mach-exynos4/dev-dwmci.c @@ -0,0 +1,82 @@ +/* + * linux/arch/arm/mach-exynos4/dev-dwmci.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Platform device for Synopsys DesignWare Mobile Storage IP + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/mmc/dw_mmc.h> + +#include <plat/devs.h> + +#include <mach/map.h> + +static int exynos4_dwmci_get_bus_wd(u32 slot_id) +{ + return 4; +} + +static int exynos4_dwmci_init(u32 slot_id, irq_handler_t handler, void *data) +{ + return 0; +} + +static struct resource exynos4_dwmci_resource[] = { + [0] = { + .start = EXYNOS4_PA_DWMCI, + .end = EXYNOS4_PA_DWMCI + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DWMCI, + .end = IRQ_DWMCI, + .flags = IORESOURCE_IRQ, + } +}; + +static struct dw_mci_board exynos4_dwci_pdata = { + .num_slots = 1, + .quirks = DW_MCI_QUIRK_BROKEN_CARD_DETECTION, + .bus_hz = 80 * 1000 * 1000, + .detect_delay_ms = 200, + .init = exynos4_dwmci_init, + .get_bus_wd = exynos4_dwmci_get_bus_wd, +}; + +static u64 exynos4_dwmci_dmamask = DMA_BIT_MASK(32); + +struct platform_device exynos4_device_dwmci = { + .name = "dw_mmc", + .id = -1, + .num_resources = ARRAY_SIZE(exynos4_dwmci_resource), + .resource = exynos4_dwmci_resource, + .dev = { + .dma_mask = &exynos4_dwmci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &exynos4_dwci_pdata, + }, +}; + +void __init exynos4_dwmci_set_platdata(struct dw_mci_board *pd) +{ + struct dw_mci_board *npd; + + npd = s3c_set_platdata(pd, sizeof(struct dw_mci_board), + &exynos4_device_dwmci); + + if (!npd->init) + npd->init = exynos4_dwmci_init; + if (!npd->get_bus_wd) + npd->get_bus_wd = exynos4_dwmci_get_bus_wd; +} diff --git a/arch/arm/mach-exynos4/hotplug.c b/arch/arm/mach-exynos4/hotplug.c index 2b5909e2ccd3..7490789784c9 100644 --- a/arch/arm/mach-exynos4/hotplug.c +++ b/arch/arm/mach-exynos4/hotplug.c @@ -13,9 +13,12 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/smp.h> +#include <linux/io.h> #include <asm/cacheflush.h> +#include <mach/regs-pmu.h> + extern volatile int pen_release; static inline void cpu_enter_lowpower(void) @@ -58,12 +61,12 @@ static inline void cpu_leave_lowpower(void) static inline void platform_do_lowpower(unsigned int cpu, int *spurious) { - /* - * there is no power-control hardware on this platform, so all - * we can do is put the core into WFI; this is safe as the calling - * code will have already disabled interrupts - */ for (;;) { + + /* make cpu1 to be turned off at next WFI command */ + if (cpu == 1) + __raw_writel(0, S5P_ARM_CORE1_CONFIGURATION); + /* * here's the WFI */ diff --git a/arch/arm/mach-exynos4/include/mach/dwmci.h b/arch/arm/mach-exynos4/include/mach/dwmci.h new file mode 100644 index 000000000000..7ce657459cc0 --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/dwmci.h @@ -0,0 +1,20 @@ +/* linux/arch/arm/mach-exynos4/include/mach/dwmci.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Synopsys DesignWare Mobile Storage for EXYNOS4210 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_ARCH_DWMCI_H +#define __ASM_ARM_ARCH_DWMCI_H __FILE__ + +#include <linux/mmc/dw_mmc.h> + +extern void exynos4_dwmci_set_platdata(struct dw_mci_board *pd); + +#endif /* __ASM_ARM_ARCH_DWMCI_H */ diff --git a/arch/arm/mach-exynos4/include/mach/entry-macro.S b/arch/arm/mach-exynos4/include/mach/entry-macro.S index d8f38c2e5654..d7a1e281ce7a 100644 --- a/arch/arm/mach-exynos4/include/mach/entry-macro.S +++ b/arch/arm/mach-exynos4/include/mach/entry-macro.S @@ -10,6 +10,7 @@ */ #include <mach/hardware.h> +#include <mach/map.h> #include <asm/hardware/gic.h> .macro disable_fiq @@ -18,6 +19,10 @@ .macro get_irqnr_preamble, base, tmp ldr \base, =gic_cpu_base_addr ldr \base, [\base] + mrc p15, 0, \tmp, c0, c0, 5 + and \tmp, \tmp, #3 + cmp \tmp, #1 + addeq \base, \base, #EXYNOS4_GIC_BANK_OFFSET .endm .macro arch_ret_to_user, tmp1, tmp2 @@ -75,10 +80,4 @@ /* As above, this assumes that irqstat and base are preserved.. */ .macro test_for_ltirq, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - mov \tmp, #0 - cmp \irqnr, #29 - moveq \tmp, #1 - streq \irqstat, [\base, #GIC_CPU_EOI] - cmp \tmp, #0 .endm diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h index 5d037301d21a..f8952f8f3757 100644 --- a/arch/arm/mach-exynos4/include/mach/irqs.h +++ b/arch/arm/mach-exynos4/include/mach/irqs.h @@ -19,40 +19,104 @@ #define IRQ_PPI(x) S5P_IRQ(x+16) -#define IRQ_LOCALTIMER IRQ_PPI(13) - /* SPI: Shared Peripheral Interrupt */ #define IRQ_SPI(x) S5P_IRQ(x+32) -#define IRQ_MCT1 IRQ_SPI(35) - -#define IRQ_EINT0 IRQ_SPI(40) -#define IRQ_EINT1 IRQ_SPI(41) -#define IRQ_EINT2 IRQ_SPI(42) -#define IRQ_EINT3 IRQ_SPI(43) -#define IRQ_USB_HSOTG IRQ_SPI(44) -#define IRQ_USB_HOST IRQ_SPI(45) -#define IRQ_MODEM_IF IRQ_SPI(46) -#define IRQ_ROTATOR IRQ_SPI(47) -#define IRQ_JPEG IRQ_SPI(48) -#define IRQ_2D IRQ_SPI(49) -#define IRQ_PCIE IRQ_SPI(50) -#define IRQ_MCT0 IRQ_SPI(51) -#define IRQ_MFC IRQ_SPI(52) -#define IRQ_AUDIO_SS IRQ_SPI(54) -#define IRQ_AC97 IRQ_SPI(55) -#define IRQ_SPDIF IRQ_SPI(56) -#define IRQ_KEYPAD IRQ_SPI(57) -#define IRQ_INTFEEDCTRL_SSS IRQ_SPI(58) -#define IRQ_SLIMBUS IRQ_SPI(59) -#define IRQ_PMU IRQ_SPI(60) -#define IRQ_TSI IRQ_SPI(61) -#define IRQ_SATA IRQ_SPI(62) -#define IRQ_GPS IRQ_SPI(63) +#define IRQ_EINT0 IRQ_SPI(16) +#define IRQ_EINT1 IRQ_SPI(17) +#define IRQ_EINT2 IRQ_SPI(18) +#define IRQ_EINT3 IRQ_SPI(19) +#define IRQ_EINT4 IRQ_SPI(20) +#define IRQ_EINT5 IRQ_SPI(21) +#define IRQ_EINT6 IRQ_SPI(22) +#define IRQ_EINT7 IRQ_SPI(23) +#define IRQ_EINT8 IRQ_SPI(24) +#define IRQ_EINT9 IRQ_SPI(25) +#define IRQ_EINT10 IRQ_SPI(26) +#define IRQ_EINT11 IRQ_SPI(27) +#define IRQ_EINT12 IRQ_SPI(28) +#define IRQ_EINT13 IRQ_SPI(29) +#define IRQ_EINT14 IRQ_SPI(30) +#define IRQ_EINT15 IRQ_SPI(31) +#define IRQ_EINT16_31 IRQ_SPI(32) + +#define IRQ_PDMA0 IRQ_SPI(35) +#define IRQ_PDMA1 IRQ_SPI(36) +#define IRQ_TIMER0_VIC IRQ_SPI(37) +#define IRQ_TIMER1_VIC IRQ_SPI(38) +#define IRQ_TIMER2_VIC IRQ_SPI(39) +#define IRQ_TIMER3_VIC IRQ_SPI(40) +#define IRQ_TIMER4_VIC IRQ_SPI(41) +#define IRQ_MCT_L0 IRQ_SPI(42) +#define IRQ_WDT IRQ_SPI(43) +#define IRQ_RTC_ALARM IRQ_SPI(44) +#define IRQ_RTC_TIC IRQ_SPI(45) +#define IRQ_GPIO_XB IRQ_SPI(46) +#define IRQ_GPIO_XA IRQ_SPI(47) +#define IRQ_MCT_L1 IRQ_SPI(48) + +#define IRQ_UART0 IRQ_SPI(52) +#define IRQ_UART1 IRQ_SPI(53) +#define IRQ_UART2 IRQ_SPI(54) +#define IRQ_UART3 IRQ_SPI(55) +#define IRQ_UART4 IRQ_SPI(56) +#define IRQ_MCT_G0 IRQ_SPI(57) +#define IRQ_IIC IRQ_SPI(58) +#define IRQ_IIC1 IRQ_SPI(59) +#define IRQ_IIC2 IRQ_SPI(60) +#define IRQ_IIC3 IRQ_SPI(61) +#define IRQ_IIC4 IRQ_SPI(62) +#define IRQ_IIC5 IRQ_SPI(63) +#define IRQ_IIC6 IRQ_SPI(64) +#define IRQ_IIC7 IRQ_SPI(65) + +#define IRQ_USB_HOST IRQ_SPI(70) +#define IRQ_USB_HSOTG IRQ_SPI(71) +#define IRQ_MODEM_IF IRQ_SPI(72) +#define IRQ_HSMMC0 IRQ_SPI(73) +#define IRQ_HSMMC1 IRQ_SPI(74) +#define IRQ_HSMMC2 IRQ_SPI(75) +#define IRQ_HSMMC3 IRQ_SPI(76) +#define IRQ_DWMCI IRQ_SPI(77) + +#define IRQ_MIPI_CSIS0 IRQ_SPI(78) +#define IRQ_MIPI_CSIS1 IRQ_SPI(80) + +#define IRQ_ONENAND_AUDI IRQ_SPI(82) +#define IRQ_ROTATOR IRQ_SPI(83) +#define IRQ_FIMC0 IRQ_SPI(84) +#define IRQ_FIMC1 IRQ_SPI(85) +#define IRQ_FIMC2 IRQ_SPI(86) +#define IRQ_FIMC3 IRQ_SPI(87) +#define IRQ_JPEG IRQ_SPI(88) +#define IRQ_2D IRQ_SPI(89) +#define IRQ_PCIE IRQ_SPI(90) + +#define IRQ_MFC IRQ_SPI(94) + +#define IRQ_AUDIO_SS IRQ_SPI(96) +#define IRQ_I2S0 IRQ_SPI(97) +#define IRQ_I2S1 IRQ_SPI(98) +#define IRQ_I2S2 IRQ_SPI(99) +#define IRQ_AC97 IRQ_SPI(100) + +#define IRQ_SPDIF IRQ_SPI(104) +#define IRQ_ADC0 IRQ_SPI(105) +#define IRQ_PEN0 IRQ_SPI(106) +#define IRQ_ADC1 IRQ_SPI(107) +#define IRQ_PEN1 IRQ_SPI(108) +#define IRQ_KEYPAD IRQ_SPI(109) +#define IRQ_PMU IRQ_SPI(110) +#define IRQ_GPS IRQ_SPI(111) +#define IRQ_INTFEEDCTRL_SSS IRQ_SPI(112) +#define IRQ_SLIMBUS IRQ_SPI(113) + +#define IRQ_TSI IRQ_SPI(115) +#define IRQ_SATA IRQ_SPI(116) #define MAX_IRQ_IN_COMBINER 8 -#define COMBINER_GROUP(x) ((x) * MAX_IRQ_IN_COMBINER + IRQ_SPI(64)) +#define COMBINER_GROUP(x) ((x) * MAX_IRQ_IN_COMBINER + IRQ_SPI(128)) #define COMBINER_IRQ(x, y) (COMBINER_GROUP(x) + y) #define IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(4, 0) @@ -73,75 +137,14 @@ #define IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6) #define IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7) -#define IRQ_PDMA0 COMBINER_IRQ(21, 0) -#define IRQ_PDMA1 COMBINER_IRQ(21, 1) - -#define IRQ_TIMER0_VIC COMBINER_IRQ(22, 0) -#define IRQ_TIMER1_VIC COMBINER_IRQ(22, 1) -#define IRQ_TIMER2_VIC COMBINER_IRQ(22, 2) -#define IRQ_TIMER3_VIC COMBINER_IRQ(22, 3) -#define IRQ_TIMER4_VIC COMBINER_IRQ(22, 4) - -#define IRQ_RTC_ALARM COMBINER_IRQ(23, 0) -#define IRQ_RTC_TIC COMBINER_IRQ(23, 1) - -#define IRQ_GPIO_XB COMBINER_IRQ(24, 0) -#define IRQ_GPIO_XA COMBINER_IRQ(24, 1) - -#define IRQ_UART0 COMBINER_IRQ(26, 0) -#define IRQ_UART1 COMBINER_IRQ(26, 1) -#define IRQ_UART2 COMBINER_IRQ(26, 2) -#define IRQ_UART3 COMBINER_IRQ(26, 3) -#define IRQ_UART4 COMBINER_IRQ(26, 4) - -#define IRQ_IIC COMBINER_IRQ(27, 0) -#define IRQ_IIC1 COMBINER_IRQ(27, 1) -#define IRQ_IIC2 COMBINER_IRQ(27, 2) -#define IRQ_IIC3 COMBINER_IRQ(27, 3) -#define IRQ_IIC4 COMBINER_IRQ(27, 4) -#define IRQ_IIC5 COMBINER_IRQ(27, 5) -#define IRQ_IIC6 COMBINER_IRQ(27, 6) -#define IRQ_IIC7 COMBINER_IRQ(27, 7) - -#define IRQ_HSMMC0 COMBINER_IRQ(29, 0) -#define IRQ_HSMMC1 COMBINER_IRQ(29, 1) -#define IRQ_HSMMC2 COMBINER_IRQ(29, 2) -#define IRQ_HSMMC3 COMBINER_IRQ(29, 3) - -#define IRQ_MIPI_CSIS0 COMBINER_IRQ(30, 0) -#define IRQ_MIPI_CSIS1 COMBINER_IRQ(30, 1) - -#define IRQ_FIMC0 COMBINER_IRQ(32, 0) -#define IRQ_FIMC1 COMBINER_IRQ(32, 1) -#define IRQ_FIMC2 COMBINER_IRQ(33, 0) -#define IRQ_FIMC3 COMBINER_IRQ(33, 1) - -#define IRQ_ONENAND_AUDI COMBINER_IRQ(34, 0) - -#define IRQ_MCT_L1 COMBINER_IRQ(35, 3) - -#define IRQ_EINT4 COMBINER_IRQ(37, 0) -#define IRQ_EINT5 COMBINER_IRQ(37, 1) -#define IRQ_EINT6 COMBINER_IRQ(37, 2) -#define IRQ_EINT7 COMBINER_IRQ(37, 3) -#define IRQ_EINT8 COMBINER_IRQ(38, 0) - -#define IRQ_EINT9 COMBINER_IRQ(38, 1) -#define IRQ_EINT10 COMBINER_IRQ(38, 2) -#define IRQ_EINT11 COMBINER_IRQ(38, 3) -#define IRQ_EINT12 COMBINER_IRQ(38, 4) -#define IRQ_EINT13 COMBINER_IRQ(38, 5) -#define IRQ_EINT14 COMBINER_IRQ(38, 6) -#define IRQ_EINT15 COMBINER_IRQ(38, 7) - -#define IRQ_EINT16_31 COMBINER_IRQ(39, 0) - -#define IRQ_MCT_L0 COMBINER_IRQ(51, 0) +#define IRQ_FIMD0_FIFO COMBINER_IRQ(11, 0) +#define IRQ_FIMD0_VSYNC COMBINER_IRQ(11, 1) +#define IRQ_FIMD0_SYSTEM COMBINER_IRQ(11, 2) -#define IRQ_WDT COMBINER_IRQ(53, 0) -#define IRQ_MCT_G0 COMBINER_IRQ(53, 4) +#define MAX_COMBINER_NR 16 -#define MAX_COMBINER_NR 54 +#define IRQ_ADC IRQ_ADC0 +#define IRQ_TC IRQ_PEN0 #define S5P_IRQ_EINT_BASE COMBINER_IRQ(MAX_COMBINER_NR, 0) @@ -155,6 +158,6 @@ #define IRQ_GPIO_END (S5P_GPIOINT_BASE + S5P_GPIOINT_COUNT) /* Set the default NR_IRQS */ -#define NR_IRQS (IRQ_GPIO_END) +#define NR_IRQS (IRQ_GPIO_END + 64) #endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h index 0009e77a05fc..d32296dc65e2 100644 --- a/arch/arm/mach-exynos4/include/mach/map.h +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -57,12 +57,14 @@ #define EXYNOS4_PA_DMC0 0x10400000 -#define EXYNOS4_PA_COMBINER 0x10448000 +#define EXYNOS4_PA_COMBINER 0x10440000 + +#define EXYNOS4_PA_GIC_CPU 0x10480000 +#define EXYNOS4_PA_GIC_DIST 0x10490000 +#define EXYNOS4_GIC_BANK_OFFSET 0x8000 #define EXYNOS4_PA_COREPERI 0x10500000 -#define EXYNOS4_PA_GIC_CPU 0x10500100 #define EXYNOS4_PA_TWD 0x10500600 -#define EXYNOS4_PA_GIC_DIST 0x10501000 #define EXYNOS4_PA_L2CC 0x10502000 #define EXYNOS4_PA_MDMA 0x10810000 @@ -93,7 +95,10 @@ #define EXYNOS4_PA_MIPI_CSIS0 0x11880000 #define EXYNOS4_PA_MIPI_CSIS1 0x11890000 +#define EXYNOS4_PA_FIMD0 0x11C00000 + #define EXYNOS4_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) +#define EXYNOS4_PA_DWMCI 0x12550000 #define EXYNOS4_PA_SATA 0x12560000 #define EXYNOS4_PA_SATAPHY 0x125D0000 @@ -103,11 +108,15 @@ #define EXYNOS4_PA_EHCI 0x12580000 #define EXYNOS4_PA_HSPHY 0x125B0000 +#define EXYNOS4_PA_MFC 0x13400000 #define EXYNOS4_PA_UART 0x13800000 #define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) +#define EXYNOS4_PA_ADC 0x13910000 +#define EXYNOS4_PA_ADC1 0x13911000 + #define EXYNOS4_PA_AC97 0x139A0000 #define EXYNOS4_PA_SPDIF 0x139B0000 @@ -130,6 +139,8 @@ #define S3C_PA_IIC5 EXYNOS4_PA_IIC(5) #define S3C_PA_IIC6 EXYNOS4_PA_IIC(6) #define S3C_PA_IIC7 EXYNOS4_PA_IIC(7) +#define SAMSUNG_PA_ADC EXYNOS4_PA_ADC +#define SAMSUNG_PA_ADC1 EXYNOS4_PA_ADC1 #define S3C_PA_RTC EXYNOS4_PA_RTC #define S3C_PA_WDT EXYNOS4_PA_WATCHDOG @@ -140,10 +151,12 @@ #define S5P_PA_FIMC3 EXYNOS4_PA_FIMC3 #define S5P_PA_MIPI_CSIS0 EXYNOS4_PA_MIPI_CSIS0 #define S5P_PA_MIPI_CSIS1 EXYNOS4_PA_MIPI_CSIS1 +#define S5P_PA_FIMD0 EXYNOS4_PA_FIMD0 #define S5P_PA_ONENAND EXYNOS4_PA_ONENAND #define S5P_PA_ONENAND_DMA EXYNOS4_PA_ONENAND_DMA #define S5P_PA_SDRAM EXYNOS4_PA_SDRAM #define S5P_PA_SROMC EXYNOS4_PA_SROMC +#define S5P_PA_MFC EXYNOS4_PA_MFC #define S5P_PA_SYSCON EXYNOS4_PA_SYSCON #define S5P_PA_TIMER EXYNOS4_PA_TIMER #define S5P_PA_EHCI EXYNOS4_PA_EHCI diff --git a/arch/arm/mach-exynos4/include/mach/pm-core.h b/arch/arm/mach-exynos4/include/mach/pm-core.h index f26e46bc06ca..1df3b81f96e8 100644 --- a/arch/arm/mach-exynos4/include/mach/pm-core.h +++ b/arch/arm/mach-exynos4/include/mach/pm-core.h @@ -47,3 +47,13 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, { /* nothing here yet */ } + +static inline void s3c_pm_restored_gpios(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_saved_gpios(void) +{ + /* nothing here yet */ +} diff --git a/arch/arm/mach-exynos4/include/mach/pmu.h b/arch/arm/mach-exynos4/include/mach/pmu.h new file mode 100644 index 000000000000..a952904b010e --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/pmu.h @@ -0,0 +1,25 @@ +/* linux/arch/arm/mach-exynos4/include/mach/pmu.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4210 - PMU(Power Management Unit) support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_PMU_H +#define __ASM_ARCH_PMU_H __FILE__ + +enum sys_powerdown { + SYS_AFTR, + SYS_LPA, + SYS_SLEEP, + NUM_SYS_POWERDOWN, +}; + +extern void exynos4_sys_powerdown_conf(enum sys_powerdown mode); + +#endif /* __ASM_ARCH_PMU_H */ diff --git a/arch/arm/mach-exynos4/include/mach/regs-audss.h b/arch/arm/mach-exynos4/include/mach/regs-audss.h new file mode 100644 index 000000000000..ca5a8b64218a --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/regs-audss.h @@ -0,0 +1,18 @@ +/* arch/arm/mach-exynos4/include/mach/regs-audss.h + * + * Copyright (c) 2011 Samsung Electronics + * http://www.samsung.com + * + * Exynos4 Audio SubSystem clock register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __PLAT_REGS_AUDSS_H +#define __PLAT_REGS_AUDSS_H __FILE__ + +#define EXYNOS4_AUDSS_INT_MEM (0x03000000) + +#endif /* _PLAT_REGS_AUDSS_H */ diff --git a/arch/arm/mach-exynos4/include/mach/regs-clock.h b/arch/arm/mach-exynos4/include/mach/regs-clock.h index 6e311c1157f5..d493fdb422ff 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos4/include/mach/regs-clock.h @@ -25,6 +25,9 @@ #define S5P_CLKDIV_STAT_RIGHTBUS S5P_CLKREG(0x08600) #define S5P_CLKGATE_IP_RIGHTBUS S5P_CLKREG(0x08800) +#define S5P_EPLL_LOCK S5P_CLKREG(0x0C010) +#define S5P_VPLL_LOCK S5P_CLKREG(0x0C020) + #define S5P_EPLL_CON0 S5P_CLKREG(0x0C110) #define S5P_EPLL_CON1 S5P_CLKREG(0x0C114) #define S5P_VPLL_CON0 S5P_CLKREG(0x0C120) @@ -33,7 +36,9 @@ #define S5P_CLKSRC_TOP0 S5P_CLKREG(0x0C210) #define S5P_CLKSRC_TOP1 S5P_CLKREG(0x0C214) #define S5P_CLKSRC_CAM S5P_CLKREG(0x0C220) +#define S5P_CLKSRC_TV S5P_CLKREG(0x0C224) #define S5P_CLKSRC_MFC S5P_CLKREG(0x0C228) +#define S5P_CLKSRC_G3D S5P_CLKREG(0x0C22C) #define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230) #define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234) #define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) @@ -61,6 +66,7 @@ #define S5P_CLKDIV_PERIL3 S5P_CLKREG(0x0C55C) #define S5P_CLKDIV_PERIL4 S5P_CLKREG(0x0C560) #define S5P_CLKDIV_PERIL5 S5P_CLKREG(0x0C564) +#define S5P_CLKDIV2_RATIO S5P_CLKREG(0x0C580) #define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) #define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) @@ -120,6 +126,12 @@ #define S5P_APLL_VAL_1000 ((250 << 16) | (6 << 8) | 1) #define S5P_APLL_VAL_800 ((200 << 16) | (6 << 8) | 1) +#define S5P_EPLLCON0_ENABLE_SHIFT (31) +#define S5P_EPLLCON0_LOCKED_SHIFT (29) + +#define S5P_VPLLCON0_ENABLE_SHIFT (31) +#define S5P_VPLLCON0_LOCKED_SHIFT (29) + #define S5P_CLKSRC_CPU_MUXCORE_SHIFT (16) #define S5P_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << S5P_CLKSRC_CPU_MUXCORE_SHIFT) diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h index a9643371f8e7..cdf9b47c303c 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h @@ -29,6 +29,8 @@ #define S5P_USE_STANDBY_WFE1 (1 << 25) #define S5P_USE_MASK ((0x3 << 16) | (0x3 << 24)) +#define S5P_SWRESET S5P_PMUREG(0x0400) + #define S5P_WAKEUP_STAT S5P_PMUREG(0x0600) #define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) #define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) @@ -158,6 +160,7 @@ #define S5P_PMU_GPS_CONF S5P_PMUREG(0x3CE0) #define S5P_PMU_SATA_PHY_CONTROL_EN 0x1 +#define S5P_CORE_LOCAL_PWR_EN 0x3 #define S5P_INT_LOCAL_PWR_EN 0x7 #define S5P_CHECK_SLEEP 0x00000BAD diff --git a/arch/arm/mach-exynos4/irq-eint.c b/arch/arm/mach-exynos4/irq-eint.c index 9d87d2ac7f68..badb8c66fc9b 100644 --- a/arch/arm/mach-exynos4/irq-eint.c +++ b/arch/arm/mach-exynos4/irq-eint.c @@ -23,6 +23,8 @@ #include <mach/regs-gpio.h> +#include <asm/mach/irq.h> + static DEFINE_SPINLOCK(eint_lock); static unsigned int eint0_15_data[16]; @@ -184,8 +186,11 @@ static inline void exynos4_irq_demux_eint(unsigned int start) static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); exynos4_irq_demux_eint(IRQ_EINT(16)); exynos4_irq_demux_eint(IRQ_EINT(24)); + chained_irq_exit(chip, desc); } static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) @@ -193,6 +198,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) u32 *irq_data = irq_get_handler_data(irq); struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); chip->irq_mask(&desc->irq_data); if (chip->irq_ack) @@ -201,6 +207,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) generic_handle_irq(*irq_data); chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); } int __init exynos4_init_irq_eint(void) diff --git a/arch/arm/mach-exynos4/localtimer.c b/arch/arm/mach-exynos4/localtimer.c deleted file mode 100644 index 6bf3d0ab9627..000000000000 --- a/arch/arm/mach-exynos4/localtimer.c +++ /dev/null @@ -1,26 +0,0 @@ -/* linux/arch/arm/mach-exynos4/localtimer.c - * - * Cloned from linux/arch/arm/mach-realview/localtimer.c - * - * Copyright (C) 2002 ARM Ltd. - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/clockchips.h> - -#include <asm/irq.h> -#include <asm/localtimer.h> - -/* - * Setup the local clock events for a CPU. - */ -int __cpuinit local_timer_setup(struct clock_event_device *evt) -{ - evt->irq = IRQ_LOCALTIMER; - twd_timer_setup(evt); - return 0; -} diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c index 642702bb5b12..43be71b799cb 100644 --- a/arch/arm/mach-exynos4/mach-nuri.c +++ b/arch/arm/mach-exynos4/mach-nuri.c @@ -13,10 +13,15 @@ #include <linux/input.h> #include <linux/i2c.h> #include <linux/i2c/atmel_mxt_ts.h> +#include <linux/i2c-gpio.h> #include <linux/gpio_keys.h> #include <linux/gpio.h> +#include <linux/power/max8903_charger.h> +#include <linux/power/max17042_battery.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> +#include <linux/mfd/max8997.h> +#include <linux/mfd/max8997-private.h> #include <linux/mmc/host.h> #include <linux/fb.h> #include <linux/pwm_backlight.h> @@ -26,6 +31,7 @@ #include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <plat/adc.h> #include <plat/regs-serial.h> #include <plat/exynos4.h> #include <plat/cpu.h> @@ -35,6 +41,8 @@ #include <plat/clock.h> #include <plat/gpio-cfg.h> #include <plat/iic.h> +#include <plat/mfc.h> +#include <plat/pd.h> #include <mach/map.h> @@ -54,6 +62,7 @@ enum fixed_regulator_id { FIXED_REG_ID_MMC = 0, + FIXED_REG_ID_MAX8903, }; static struct s3c2410_uartcfg nuri_uartcfgs[] __initdata = { @@ -344,10 +353,730 @@ static void __init nuri_tsp_init(void) s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); } +static struct regulator_consumer_supply __initdata max8997_ldo1_[] = { + REGULATOR_SUPPLY("vdd", "s5p-adc"), /* Used by CPU's ADC drv */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo3_[] = { + REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo4_[] = { + REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo5_[] = { + REGULATOR_SUPPLY("vhsic", "modemctl"), /* MODEM */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo7_[] = { + REGULATOR_SUPPLY("dig_18", "0-001f"), /* HCD803 */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo8_[] = { + REGULATOR_SUPPLY("vusb_d", NULL), /* Used by CPU */ + REGULATOR_SUPPLY("vdac", NULL), /* Used by CPU */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo11_[] = { + REGULATOR_SUPPLY("vcc", "platform-lcd"), /* U804 LVDS */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo12_[] = { + REGULATOR_SUPPLY("vddio", "6-003c"), /* HDC802 */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo13_[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), /* TFLASH */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo14_[] = { + REGULATOR_SUPPLY("inmotor", "max8997-haptic"), +}; +static struct regulator_consumer_supply __initdata max8997_ldo15_[] = { + REGULATOR_SUPPLY("avdd", "3-004a"), /* Touch Screen */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo16_[] = { + REGULATOR_SUPPLY("d_sensor", "0-001f"), /* HDC803 */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo18_[] = { + REGULATOR_SUPPLY("vdd", "3-004a"), /* Touch Screen */ +}; +static struct regulator_consumer_supply __initdata max8997_buck1_[] = { + REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata max8997_buck2_[] = { + REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata max8997_buck3_[] = { + REGULATOR_SUPPLY("vdd", "mali_dev.0"), /* G3D of Exynos 4 */ +}; +static struct regulator_consumer_supply __initdata max8997_buck4_[] = { + REGULATOR_SUPPLY("core", "0-001f"), /* HDC803 */ +}; +static struct regulator_consumer_supply __initdata max8997_buck6_[] = { + REGULATOR_SUPPLY("dig_28", "0-001f"), /* pin "7" of HDC803 */ +}; +static struct regulator_consumer_supply __initdata max8997_esafeout1_[] = { + REGULATOR_SUPPLY("usb_vbus", NULL), /* CPU's USB OTG */ +}; +static struct regulator_consumer_supply __initdata max8997_esafeout2_[] = { + REGULATOR_SUPPLY("usb_vbus", "modemctl"), /* VBUS of Modem */ +}; + +static struct regulator_consumer_supply __initdata max8997_charger_[] = { + REGULATOR_SUPPLY("vinchg1", "charger-manager.0"), +}; +static struct regulator_consumer_supply __initdata max8997_chg_toff_[] = { + REGULATOR_SUPPLY("vinchg_stop", NULL), /* for jack interrupt handlers */ +}; + +static struct regulator_consumer_supply __initdata max8997_32khz_ap_[] = { + REGULATOR_SUPPLY("gps_clk", "bcm4751"), + REGULATOR_SUPPLY("bt_clk", "bcm4330-b1"), + REGULATOR_SUPPLY("wifi_clk", "bcm433-b1"), +}; + +static struct regulator_init_data __initdata max8997_ldo1_data = { + .constraints = { + .name = "VADC_3.3V_C210", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo1_), + .consumer_supplies = max8997_ldo1_, +}; + +static struct regulator_init_data __initdata max8997_ldo2_data = { + .constraints = { + .name = "VALIVE_1.1V_C210", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo3_data = { + .constraints = { + .name = "VUSB_1.1V_C210", + .min_uV = 1100000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo3_), + .consumer_supplies = max8997_ldo3_, +}; + +static struct regulator_init_data __initdata max8997_ldo4_data = { + .constraints = { + .name = "VMIPI_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo4_), + .consumer_supplies = max8997_ldo4_, +}; + +static struct regulator_init_data __initdata max8997_ldo5_data = { + .constraints = { + .name = "VHSIC_1.2V_C210", + .min_uV = 1200000, + .max_uV = 1200000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo5_), + .consumer_supplies = max8997_ldo5_, +}; + +static struct regulator_init_data __initdata max8997_ldo6_data = { + .constraints = { + .name = "VCC_1.8V_PDA", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo7_data = { + .constraints = { + .name = "CAM_ISP_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo7_), + .consumer_supplies = max8997_ldo7_, +}; + +static struct regulator_init_data __initdata max8997_ldo8_data = { + .constraints = { + .name = "VUSB/VDAC_3.3V_C210", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo8_), + .consumer_supplies = max8997_ldo8_, +}; + +static struct regulator_init_data __initdata max8997_ldo9_data = { + .constraints = { + .name = "VCC_2.8V_PDA", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo10_data = { + .constraints = { + .name = "VPLL_1.1V_C210", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo11_data = { + .constraints = { + .name = "LVDS_VDD3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .boot_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo11_), + .consumer_supplies = max8997_ldo11_, +}; + +static struct regulator_init_data __initdata max8997_ldo12_data = { + .constraints = { + .name = "VT_CAM_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo12_), + .consumer_supplies = max8997_ldo12_, +}; + +static struct regulator_init_data __initdata max8997_ldo13_data = { + .constraints = { + .name = "VTF_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo13_), + .consumer_supplies = max8997_ldo13_, +}; + +static struct regulator_init_data __initdata max8997_ldo14_data = { + .constraints = { + .name = "VCC_3.0V_MOTOR", + .min_uV = 3000000, + .max_uV = 3000000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo14_), + .consumer_supplies = max8997_ldo14_, +}; + +static struct regulator_init_data __initdata max8997_ldo15_data = { + .constraints = { + .name = "VTOUCH_ADVV2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo15_), + .consumer_supplies = max8997_ldo15_, +}; + +static struct regulator_init_data __initdata max8997_ldo16_data = { + .constraints = { + .name = "CAM_SENSOR_IO_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo16_), + .consumer_supplies = max8997_ldo16_, +}; + +static struct regulator_init_data __initdata max8997_ldo18_data = { + .constraints = { + .name = "VTOUCH_VDD2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo18_), + .consumer_supplies = max8997_ldo18_, +}; + +static struct regulator_init_data __initdata max8997_ldo21_data = { + .constraints = { + .name = "VDDQ_M1M2_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck1_data = { + .constraints = { + .name = "VARM_1.2V_C210", + .min_uV = 900000, + .max_uV = 1350000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck1_), + .consumer_supplies = max8997_buck1_, +}; + +static struct regulator_init_data __initdata max8997_buck2_data = { + .constraints = { + .name = "VINT_1.1V_C210", + .min_uV = 900000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck2_), + .consumer_supplies = max8997_buck2_, +}; + +static struct regulator_init_data __initdata max8997_buck3_data = { + .constraints = { + .name = "VG3D_1.1V_C210", + .min_uV = 900000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck3_), + .consumer_supplies = max8997_buck3_, +}; + +static struct regulator_init_data __initdata max8997_buck4_data = { + .constraints = { + .name = "CAM_ISP_CORE_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck4_), + .consumer_supplies = max8997_buck4_, +}; + +static struct regulator_init_data __initdata max8997_buck5_data = { + .constraints = { + .name = "VMEM_1.2V_C210", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck6_data = { + .constraints = { + .name = "CAM_AF_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck6_), + .consumer_supplies = max8997_buck6_, +}; + +static struct regulator_init_data __initdata max8997_buck7_data = { + .constraints = { + .name = "VCC_SUB_2.0V", + .min_uV = 2000000, + .max_uV = 2000000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_32khz_ap_data = { + .constraints = { + .name = "32KHz AP", + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_32khz_ap_), + .consumer_supplies = max8997_32khz_ap_, +}; + +static struct regulator_init_data __initdata max8997_32khz_cp_data = { + .constraints = { + .name = "32KHz CP", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_vichg_data = { + .constraints = { + .name = "VICHG", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_esafeout1_data = { + .constraints = { + .name = "SAFEOUT1", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_esafeout1_), + .consumer_supplies = max8997_esafeout1_, +}; + +static struct regulator_init_data __initdata max8997_esafeout2_data = { + .constraints = { + .name = "SAFEOUT2", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_esafeout2_), + .consumer_supplies = max8997_esafeout2_, +}; + +static struct regulator_init_data __initdata max8997_charger_cv_data = { + .constraints = { + .name = "CHARGER_CV", + .min_uV = 4200000, + .max_uV = 4200000, + .apply_uV = 1, + }, +}; + +static struct regulator_init_data __initdata max8997_charger_data = { + .constraints = { + .name = "CHARGER", + .min_uA = 200000, + .max_uA = 950000, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS | + REGULATOR_CHANGE_CURRENT, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_charger_), + .consumer_supplies = max8997_charger_, +}; + +static struct regulator_init_data __initdata max8997_charger_topoff_data = { + .constraints = { + .name = "CHARGER TOPOFF", + .min_uA = 50000, + .max_uA = 200000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_chg_toff_), + .consumer_supplies = max8997_chg_toff_, +}; + +static struct max8997_regulator_data __initdata nuri_max8997_regulators[] = { + { MAX8997_LDO1, &max8997_ldo1_data }, + { MAX8997_LDO2, &max8997_ldo2_data }, + { MAX8997_LDO3, &max8997_ldo3_data }, + { MAX8997_LDO4, &max8997_ldo4_data }, + { MAX8997_LDO5, &max8997_ldo5_data }, + { MAX8997_LDO6, &max8997_ldo6_data }, + { MAX8997_LDO7, &max8997_ldo7_data }, + { MAX8997_LDO8, &max8997_ldo8_data }, + { MAX8997_LDO9, &max8997_ldo9_data }, + { MAX8997_LDO10, &max8997_ldo10_data }, + { MAX8997_LDO11, &max8997_ldo11_data }, + { MAX8997_LDO12, &max8997_ldo12_data }, + { MAX8997_LDO13, &max8997_ldo13_data }, + { MAX8997_LDO14, &max8997_ldo14_data }, + { MAX8997_LDO15, &max8997_ldo15_data }, + { MAX8997_LDO16, &max8997_ldo16_data }, + + { MAX8997_LDO18, &max8997_ldo18_data }, + { MAX8997_LDO21, &max8997_ldo21_data }, + + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, + { MAX8997_BUCK4, &max8997_buck4_data }, + { MAX8997_BUCK5, &max8997_buck5_data }, + { MAX8997_BUCK6, &max8997_buck6_data }, + { MAX8997_BUCK7, &max8997_buck7_data }, + + { MAX8997_EN32KHZ_AP, &max8997_32khz_ap_data }, + { MAX8997_EN32KHZ_CP, &max8997_32khz_cp_data }, + + { MAX8997_ENVICHG, &max8997_vichg_data }, + { MAX8997_ESAFEOUT1, &max8997_esafeout1_data }, + { MAX8997_ESAFEOUT2, &max8997_esafeout2_data }, + { MAX8997_CHARGER_CV, &max8997_charger_cv_data }, + { MAX8997_CHARGER, &max8997_charger_data }, + { MAX8997_CHARGER_TOPOFF, &max8997_charger_topoff_data }, +}; + +static struct max8997_platform_data __initdata nuri_max8997_pdata = { + .wakeup = 1, + + .num_regulators = ARRAY_SIZE(nuri_max8997_regulators), + .regulators = nuri_max8997_regulators, + + .buck125_gpios = { EXYNOS4_GPX0(5), EXYNOS4_GPX0(6), EXYNOS4_GPL0(0) }, + .buck2_gpiodvs = true, + + .buck1_voltage[0] = 1350000, /* 1.35V */ + .buck1_voltage[1] = 1300000, /* 1.3V */ + .buck1_voltage[2] = 1250000, /* 1.25V */ + .buck1_voltage[3] = 1200000, /* 1.2V */ + .buck1_voltage[4] = 1150000, /* 1.15V */ + .buck1_voltage[5] = 1100000, /* 1.1V */ + .buck1_voltage[6] = 1000000, /* 1.0V */ + .buck1_voltage[7] = 950000, /* 0.95V */ + + .buck2_voltage[0] = 1100000, /* 1.1V */ + .buck2_voltage[1] = 1000000, /* 1.0V */ + .buck2_voltage[2] = 950000, /* 0.95V */ + .buck2_voltage[3] = 900000, /* 0.9V */ + .buck2_voltage[4] = 1100000, /* 1.1V */ + .buck2_voltage[5] = 1000000, /* 1.0V */ + .buck2_voltage[6] = 950000, /* 0.95V */ + .buck2_voltage[7] = 900000, /* 0.9V */ + + .buck5_voltage[0] = 1200000, /* 1.2V */ + .buck5_voltage[1] = 1200000, /* 1.2V */ + .buck5_voltage[2] = 1200000, /* 1.2V */ + .buck5_voltage[3] = 1200000, /* 1.2V */ + .buck5_voltage[4] = 1200000, /* 1.2V */ + .buck5_voltage[5] = 1200000, /* 1.2V */ + .buck5_voltage[6] = 1200000, /* 1.2V */ + .buck5_voltage[7] = 1200000, /* 1.2V */ +}; + /* GPIO I2C 5 (PMIC) */ +enum { I2C5_MAX8997 }; static struct i2c_board_info i2c5_devs[] __initdata = { - /* max8997, To be updated */ + [I2C5_MAX8997] = { + I2C_BOARD_INFO("max8997", 0xCC >> 1), + .platform_data = &nuri_max8997_pdata, + }, +}; + +static struct max17042_platform_data nuri_battery_platform_data = { +}; + +/* GPIO I2C 9 (Fuel Gauge) */ +static struct i2c_gpio_platform_data i2c9_gpio_data = { + .sda_pin = EXYNOS4_GPY4(0), /* XM0ADDR_8 */ + .scl_pin = EXYNOS4_GPY4(1), /* XM0ADDR_9 */ +}; +static struct platform_device i2c9_gpio = { + .name = "i2c-gpio", + .id = 9, + .dev = { + .platform_data = &i2c9_gpio_data, + }, }; +enum { I2C9_MAX17042}; +static struct i2c_board_info i2c9_devs[] __initdata = { + [I2C9_MAX17042] = { + I2C_BOARD_INFO("max17042", 0x36), + .platform_data = &nuri_battery_platform_data, + }, +}; + +/* MAX8903 Secondary Charger */ +static struct regulator_consumer_supply supplies_max8903[] = { + REGULATOR_SUPPLY("vinchg2", "charger-manager.0"), +}; + +static struct regulator_init_data max8903_charger_en_data = { + .constraints = { + .name = "VOUT_CHARGER", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(supplies_max8903), + .consumer_supplies = supplies_max8903, +}; + +static struct fixed_voltage_config max8903_charger_en = { + .supply_name = "VOUT_CHARGER", + .microvolts = 5000000, /* Assume 5VDC */ + .gpio = EXYNOS4_GPY4(5), /* TA_EN negaged */ + .enable_high = 0, /* Enable = Low */ + .enabled_at_boot = 1, + .init_data = &max8903_charger_en_data, +}; + +static struct platform_device max8903_fixed_reg_dev = { + .name = "reg-fixed-voltage", + .id = FIXED_REG_ID_MAX8903, + .dev = { .platform_data = &max8903_charger_en }, +}; + +static struct max8903_pdata nuri_max8903 = { + /* + * cen: don't control with the driver, let it be + * controlled by regulator above + */ + .dok = EXYNOS4_GPX1(4), /* TA_nCONNECTED */ + /* uok, usus: not connected */ + .chg = EXYNOS4_GPE2(0), /* TA_nCHG */ + /* flt: vcc_1.8V_pda */ + .dcm = EXYNOS4_GPL0(1), /* CURR_ADJ */ + + .dc_valid = true, + .usb_valid = false, /* USB is not wired to MAX8903 */ +}; + +static struct platform_device nuri_max8903_device = { + .name = "max8903-charger", + .dev = { + .platform_data = &nuri_max8903, + }, +}; + +static struct device *nuri_cm_devices[] = { + &s3c_device_i2c5.dev, + &s3c_device_adc.dev, + NULL, /* Reserved for UART */ + NULL, +}; + +static void __init nuri_power_init(void) +{ + int gpio; + int irq_base = IRQ_GPIO_END + 1; + int ta_en = 0; + + nuri_max8997_pdata.irq_base = irq_base; + irq_base += MAX8997_IRQ_NR; + + gpio = EXYNOS4_GPX0(7); + gpio_request(gpio, "AP_PMIC_IRQ"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + + gpio = EXYNOS4_GPX2(3); + gpio_request(gpio, "FUEL_ALERT"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + + gpio = nuri_max8903.dok; + gpio_request(gpio, "TA_nCONNECTED"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + ta_en = gpio_get_value(gpio) ? 0 : 1; + + gpio = nuri_max8903.chg; + gpio_request(gpio, "TA_nCHG"); + gpio_direction_input(gpio); + + gpio = nuri_max8903.dcm; + gpio_request(gpio, "CURR_ADJ"); + gpio_direction_output(gpio, ta_en); +} /* USB EHCI */ static struct s5p_ehci_platdata nuri_ehci_pdata; @@ -361,6 +1090,7 @@ static void __init nuri_ehci_init(void) static struct platform_device *nuri_devices[] __initdata = { /* Samsung Platform Devices */ + &s3c_device_i2c5, /* PMIC should initialize first */ &emmc_fixed_voltage, &s3c_device_hsmmc0, &s3c_device_hsmmc2, @@ -369,11 +1099,20 @@ static struct platform_device *nuri_devices[] __initdata = { &s3c_device_timer[0], &s5p_device_ehci, &s3c_device_i2c3, + &i2c9_gpio, + &s3c_device_adc, + &s3c_device_rtc, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, + &exynos4_device_pd[PD_MFC], /* NURI Devices */ &nuri_gpio_keys, &nuri_lcd_device, &nuri_backlight_device, + &max8903_fixed_reg_dev, + &nuri_max8903_device, }; static void __init nuri_map_io(void) @@ -383,21 +1122,32 @@ static void __init nuri_map_io(void) s3c24xx_init_uarts(nuri_uartcfgs, ARRAY_SIZE(nuri_uartcfgs)); } +static void __init nuri_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + static void __init nuri_machine_init(void) { nuri_sdhci_init(); nuri_tsp_init(); + nuri_power_init(); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); s3c_i2c3_set_platdata(&i2c3_data); i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); + s3c_i2c5_set_platdata(NULL); + i2c5_devs[I2C5_MAX8997].irq = gpio_to_irq(EXYNOS4_GPX0(7)); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + i2c9_devs[I2C9_MAX17042].irq = gpio_to_irq(EXYNOS4_GPX2(3)); + i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs)); nuri_ehci_init(); clk_xusbxti.rate = 24000000; /* Last */ platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices)); + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; } MACHINE_START(NURI, "NURI") @@ -407,4 +1157,5 @@ MACHINE_START(NURI, "NURI") .map_io = nuri_map_io, .init_machine = nuri_machine_init, .timer = &exynos4_timer, + .reserve = &nuri_reserve, MACHINE_END diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c index f606ea75bf43..a7c65e05c1eb 100644 --- a/arch/arm/mach-exynos4/mach-smdkc210.c +++ b/arch/arm/mach-exynos4/mach-smdkc210.c @@ -9,7 +9,9 @@ */ #include <linux/serial_core.h> +#include <linux/delay.h> #include <linux/gpio.h> +#include <linux/lcd.h> #include <linux/mmc/host.h> #include <linux/platform_device.h> #include <linux/smsc911x.h> @@ -20,11 +22,15 @@ #include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <video/platform_lcd.h> + #include <plat/regs-serial.h> #include <plat/regs-srom.h> +#include <plat/regs-fb-v4.h> #include <plat/exynos4.h> #include <plat/cpu.h> #include <plat/devs.h> +#include <plat/fb.h> #include <plat/sdhci.h> #include <plat/iic.h> #include <plat/pd.h> @@ -114,6 +120,67 @@ static struct s3c_sdhci_platdata smdkc210_hsmmc3_pdata __initdata = { .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, }; +static void lcd_lte480wv_set_power(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0"); + gpio_free(EXYNOS4_GPD0(1)); +#endif + /* fire nRESET on power up */ + gpio_request(EXYNOS4_GPX0(6), "GPX0"); + + gpio_direction_output(EXYNOS4_GPX0(6), 1); + mdelay(100); + + gpio_set_value(EXYNOS4_GPX0(6), 0); + mdelay(10); + + gpio_set_value(EXYNOS4_GPX0(6), 1); + mdelay(10); + + gpio_free(EXYNOS4_GPX0(6)); + } else { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0"); + gpio_free(EXYNOS4_GPD0(1)); +#endif + } +} + +static struct plat_lcd_data smdkc210_lcd_lte480wv_data = { + .set_power = lcd_lte480wv_set_power, +}; + +static struct platform_device smdkc210_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s5p_device_fimd0.dev, + .dev.platform_data = &smdkc210_lcd_lte480wv_data, +}; + +static struct s3c_fb_pd_win smdkc210_fb_win0 = { + .win_mode = { + .left_margin = 13, + .right_margin = 8, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdkc210_lcd0_pdata __initdata = { + .win[0] = &smdkc210_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + static struct resource smdkc210_smsc911x_resources[] = { [0] = { .start = EXYNOS4_PA_SROM_BANK(1), @@ -168,6 +235,8 @@ static struct platform_device *smdkc210_devices[] __initdata = { &exynos4_device_pd[PD_GPS], &exynos4_device_sysmmu, &samsung_asoc_dma, + &s5p_device_fimd0, + &smdkc210_lcd_lte480wv, &smdkc210_smsc911x, }; @@ -225,6 +294,7 @@ static void __init smdkc210_machine_init(void) s3c_sdhci3_set_platdata(&smdkc210_hsmmc3_pdata); samsung_bl_set(&smdkc210_bl_gpio_info, &smdkc210_bl_data); + s5p_fimd0_set_platdata(&smdkc210_lcd0_pdata); platform_add_devices(smdkc210_devices, ARRAY_SIZE(smdkc210_devices)); } diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c index df1107828abd..ea4149556860 100644 --- a/arch/arm/mach-exynos4/mach-smdkv310.c +++ b/arch/arm/mach-exynos4/mach-smdkv310.c @@ -184,9 +184,12 @@ static struct platform_device *smdkv310_devices[] __initdata = { &exynos4_device_pd[PD_CAM], &exynos4_device_pd[PD_TV], &exynos4_device_pd[PD_GPS], + &exynos4_device_spdif, &exynos4_device_sysmmu, &samsung_asoc_dma, + &samsung_asoc_idma, &smdkv310_smsc911x, + &exynos4_device_ahci, }; static void __init smdkv310_smsc911x_init(void) diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c index 97d329fff2cf..b3b5d8911004 100644 --- a/arch/arm/mach-exynos4/mach-universal_c210.c +++ b/arch/arm/mach-exynos4/mach-universal_c210.c @@ -18,6 +18,9 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/max8952.h> #include <linux/mmc/host.h> +#include <linux/i2c-gpio.h> +#include <linux/i2c/mcs.h> +#include <linux/i2c/atmel_mxt_ts.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -27,7 +30,10 @@ #include <plat/cpu.h> #include <plat/devs.h> #include <plat/iic.h> +#include <plat/gpio-cfg.h> +#include <plat/mfc.h> #include <plat/sdhci.h> +#include <plat/pd.h> #include <mach/map.h> @@ -73,7 +79,7 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { }; static struct regulator_consumer_supply max8952_consumer = - REGULATOR_SUPPLY("vddarm", NULL); + REGULATOR_SUPPLY("vdd_arm", NULL); static struct max8952_platform_data universal_max8952_pdata __initdata = { .gpio_vid0 = EXYNOS4_GPX0(3), @@ -99,7 +105,7 @@ static struct max8952_platform_data universal_max8952_pdata __initdata = { }; static struct regulator_consumer_supply lp3974_buck1_consumer = - REGULATOR_SUPPLY("vddint", NULL); + REGULATOR_SUPPLY("vdd_int", NULL); static struct regulator_consumer_supply lp3974_buck2_consumer = REGULATOR_SUPPLY("vddg3d", NULL); @@ -477,6 +483,96 @@ static struct i2c_board_info i2c5_devs[] __initdata = { }, }; +/* I2C3 (TSP) */ +static struct mxt_platform_data qt602240_platform_data = { + .x_line = 19, + .y_line = 11, + .x_size = 800, + .y_size = 480, + .blen = 0x11, + .threshold = 0x28, + .voltage = 2800000, /* 2.8V */ + .orient = MXT_DIAGONAL, +}; + +static struct i2c_board_info i2c3_devs[] __initdata = { + { + I2C_BOARD_INFO("qt602240_ts", 0x4a), + .platform_data = &qt602240_platform_data, + }, +}; + +static void __init universal_tsp_init(void) +{ + int gpio; + + /* TSP_LDO_ON: XMDMADDR_11 */ + gpio = EXYNOS4_GPE2(3); + gpio_request(gpio, "TSP_LDO_ON"); + gpio_direction_output(gpio, 1); + gpio_export(gpio, 0); + + /* TSP_INT: XMDMADDR_7 */ + gpio = EXYNOS4_GPE1(7); + gpio_request(gpio, "TSP_INT"); + + s5p_register_gpio_interrupt(gpio); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + i2c3_devs[0].irq = gpio_to_irq(gpio); +} + + +/* GPIO I2C 12 (3 Touchkey) */ +static uint32_t touchkey_keymap[] = { + /* MCS_KEY_MAP(value, keycode) */ + MCS_KEY_MAP(0, KEY_MENU), /* KEY_SEND */ + MCS_KEY_MAP(1, KEY_BACK), /* KEY_END */ +}; + +static struct mcs_platform_data touchkey_data = { + .keymap = touchkey_keymap, + .keymap_size = ARRAY_SIZE(touchkey_keymap), + .key_maxval = 2, +}; + +/* GPIO I2C 3_TOUCH 2.8V */ +#define I2C_GPIO_BUS_12 12 +static struct i2c_gpio_platform_data i2c_gpio12_data = { + .sda_pin = EXYNOS4_GPE4(0), /* XMDMDATA_8 */ + .scl_pin = EXYNOS4_GPE4(1), /* XMDMDATA_9 */ +}; + +static struct platform_device i2c_gpio12 = { + .name = "i2c-gpio", + .id = I2C_GPIO_BUS_12, + .dev = { + .platform_data = &i2c_gpio12_data, + }, +}; + +static struct i2c_board_info i2c_gpio12_devs[] __initdata = { + { + I2C_BOARD_INFO("mcs5080_touchkey", 0x20), + .platform_data = &touchkey_data, + }, +}; + +static void __init universal_touchkey_init(void) +{ + int gpio; + + gpio = EXYNOS4_GPE3(7); /* XMDMDATA_7 */ + gpio_request(gpio, "3_TOUCH_INT"); + s5p_register_gpio_interrupt(gpio); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + i2c_gpio12_devs[0].irq = gpio_to_irq(gpio); + + gpio = EXYNOS4_GPE3(3); /* XMDMDATA_3 */ + gpio_request(gpio, "3_TOUCH_EN"); + gpio_direction_output(gpio, 1); +} + /* GPIO KEYS */ static struct gpio_keys_button universal_gpio_keys_tables[] = { { @@ -608,15 +704,25 @@ static struct i2c_board_info i2c1_devs[] __initdata = { static struct platform_device *universal_devices[] __initdata = { /* Samsung Platform Devices */ + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, &mmc0_fixed_voltage, &s3c_device_hsmmc0, &s3c_device_hsmmc2, &s3c_device_hsmmc3, + &s3c_device_i2c3, &s3c_device_i2c5, /* Universal Devices */ + &i2c_gpio12, &universal_gpio_keys, &s5p_device_onenand, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, + &exynos4_device_pd[PD_MFC], }; static void __init universal_map_io(void) @@ -626,6 +732,11 @@ static void __init universal_map_io(void) s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); } +static void __init universal_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + static void __init universal_machine_init(void) { universal_sdhci_init(); @@ -633,11 +744,20 @@ static void __init universal_machine_init(void) i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + universal_tsp_init(); + s3c_i2c3_set_platdata(NULL); + i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); + s3c_i2c5_set_platdata(NULL); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + universal_touchkey_init(); + i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs, + ARRAY_SIZE(i2c_gpio12_devs)); + /* Last */ platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; } MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") @@ -647,4 +767,5 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") .map_io = universal_map_io, .init_machine = universal_machine_init, .timer = &exynos4_timer, + .reserve = &universal_reserve, MACHINE_END diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c index 14ac10b7ec02..1ae059b7ad7b 100644 --- a/arch/arm/mach-exynos4/mct.c +++ b/arch/arm/mach-exynos4/mct.c @@ -383,8 +383,8 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt) setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); } else { mct_tick1_event_irq.dev_id = &mct_tick[cpu]; - irq_set_affinity(IRQ_MCT1, cpumask_of(1)); setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); + irq_set_affinity(IRQ_MCT_L1, cpumask_of(1)); } } diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c index b68d5bdf04cf..7c2282c6ba81 100644 --- a/arch/arm/mach-exynos4/platsmp.c +++ b/arch/arm/mach-exynos4/platsmp.c @@ -28,9 +28,12 @@ #include <mach/hardware.h> #include <mach/regs-clock.h> +#include <mach/regs-pmu.h> extern void exynos4_secondary_startup(void); +#define CPU1_BOOT_REG S5P_VA_SYSRAM + /* * control for which core is the next to come out of the secondary * boot "holding pen" @@ -58,6 +61,31 @@ static void __iomem *scu_base_addr(void) static DEFINE_SPINLOCK(boot_lock); +static void __cpuinit exynos4_gic_secondary_init(void) +{ + void __iomem *dist_base = S5P_VA_GIC_DIST + + (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + void __iomem *cpu_base = S5P_VA_GIC_CPU + + (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + int i; + + /* + * Deal with the banked PPI and SGI interrupts - disable all + * PPI interrupts, ensure all SGI interrupts are enabled. + */ + __raw_writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR); + __raw_writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET); + + /* + * Set priority on PPI and SGI interrupts + */ + for (i = 0; i < 32; i += 4) + __raw_writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4); + + __raw_writel(0xf0, cpu_base + GIC_CPU_PRIMASK); + __raw_writel(1, cpu_base + GIC_CPU_CTRL); +} + void __cpuinit platform_secondary_init(unsigned int cpu) { /* @@ -65,7 +93,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - gic_secondary_init(0); + exynos4_gic_secondary_init(); /* * let the primary processor know we're out of the @@ -100,16 +128,41 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) */ write_pen_release(cpu); + if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) { + __raw_writel(S5P_CORE_LOCAL_PWR_EN, + S5P_ARM_CORE1_CONFIGURATION); + + timeout = 10; + + /* wait max 10 ms until cpu1 is on */ + while ((__raw_readl(S5P_ARM_CORE1_STATUS) + & S5P_CORE_LOCAL_PWR_EN) != S5P_CORE_LOCAL_PWR_EN) { + if (timeout-- == 0) + break; + + mdelay(1); + } + + if (timeout == 0) { + printk(KERN_ERR "cpu1 power enable failed"); + spin_unlock(&boot_lock); + return -ETIMEDOUT; + } + } /* * Send the secondary CPU a soft interrupt, thereby causing * the boot monitor to read the system wide flags register, * and branch to the address found there. */ - gic_raise_softirq(cpumask_of(cpu), 1); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { smp_rmb(); + + __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), + CPU1_BOOT_REG); + gic_raise_softirq(cpumask_of(cpu), 1); + if (pen_release == -1) break; diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c index 533c28f758ca..bc6ca9482de1 100644 --- a/arch/arm/mach-exynos4/pm.c +++ b/arch/arm/mach-exynos4/pm.c @@ -18,92 +18,23 @@ #include <linux/suspend.h> #include <linux/syscore_ops.h> #include <linux/io.h> +#include <linux/err.h> +#include <linux/clk.h> #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> #include <plat/cpu.h> #include <plat/pm.h> +#include <plat/pll.h> +#include <plat/regs-srom.h> #include <mach/regs-irq.h> #include <mach/regs-gpio.h> #include <mach/regs-clock.h> #include <mach/regs-pmu.h> #include <mach/pm-core.h> - -static struct sleep_save exynos4_sleep[] = { - { .reg = S5P_ARM_CORE0_LOWPWR , .val = 0x2, }, - { .reg = S5P_DIS_IRQ_CORE0 , .val = 0x0, }, - { .reg = S5P_DIS_IRQ_CENTRAL0 , .val = 0x0, }, - { .reg = S5P_ARM_CORE1_LOWPWR , .val = 0x2, }, - { .reg = S5P_DIS_IRQ_CORE1 , .val = 0x0, }, - { .reg = S5P_DIS_IRQ_CENTRAL1 , .val = 0x0, }, - { .reg = S5P_ARM_COMMON_LOWPWR , .val = 0x2, }, - { .reg = S5P_L2_0_LOWPWR , .val = 0x3, }, - { .reg = S5P_L2_1_LOWPWR , .val = 0x3, }, - { .reg = S5P_CMU_ACLKSTOP_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_SCLKSTOP_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_LOWPWR , .val = 0x0, }, - { .reg = S5P_APLL_SYSCLK_LOWPWR , .val = 0x0, }, - { .reg = S5P_MPLL_SYSCLK_LOWPWR , .val = 0x0, }, - { .reg = S5P_VPLL_SYSCLK_LOWPWR , .val = 0x0, }, - { .reg = S5P_EPLL_SYSCLK_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_GPSALIVE_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_CAM_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_TV_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_MFC_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_G3D_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_LCD0_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_LCD1_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_GPS_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_CAM_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_TV_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_MFC_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_G3D_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_LCD0_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_LCD1_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_GPS_LOWPWR , .val = 0x0, }, - { .reg = S5P_TOP_BUS_LOWPWR , .val = 0x0, }, - { .reg = S5P_TOP_RETENTION_LOWPWR , .val = 0x1, }, - { .reg = S5P_TOP_PWR_LOWPWR , .val = 0x3, }, - { .reg = S5P_LOGIC_RESET_LOWPWR , .val = 0x0, }, - { .reg = S5P_ONENAND_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_MODIMIF_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_G2D_ACP_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_USBOTG_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_HSMMC_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_CSSYS_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_SECSS_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_PCIE_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_SATA_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_DRAM_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_GPIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_UART_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_MMCA_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_MMCB_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_EBIA_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_EBIB_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_ISOLATION_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_ALV_SEL_LOWPWR , .val = 0x0, }, - { .reg = S5P_XUSBXTI_LOWPWR , .val = 0x0, }, - { .reg = S5P_XXTI_LOWPWR , .val = 0x0, }, - { .reg = S5P_EXT_REGULATOR_LOWPWR , .val = 0x0, }, - { .reg = S5P_GPIO_MODE_LOWPWR , .val = 0x0, }, - { .reg = S5P_GPIO_MODE_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_CAM_LOWPWR , .val = 0x0, }, - { .reg = S5P_TV_LOWPWR , .val = 0x0, }, - { .reg = S5P_MFC_LOWPWR , .val = 0x0, }, - { .reg = S5P_G3D_LOWPWR , .val = 0x0, }, - { .reg = S5P_LCD0_LOWPWR , .val = 0x0, }, - { .reg = S5P_LCD1_LOWPWR , .val = 0x0, }, - { .reg = S5P_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_GPS_LOWPWR , .val = 0x0, }, - { .reg = S5P_GPS_ALIVE_LOWPWR , .val = 0x0, }, -}; +#include <mach/pmu.h> static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_TOP , .val = 0x00000001, }, @@ -118,20 +49,28 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_DMC , .val = 0x00010000, }, }; +static struct sleep_save exynos4_epll_save[] = { + SAVE_ITEM(S5P_EPLL_CON0), + SAVE_ITEM(S5P_EPLL_CON1), +}; + +static struct sleep_save exynos4_vpll_save[] = { + SAVE_ITEM(S5P_VPLL_CON0), + SAVE_ITEM(S5P_VPLL_CON1), +}; + static struct sleep_save exynos4_core_save[] = { /* CMU side */ SAVE_ITEM(S5P_CLKDIV_LEFTBUS), SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), - SAVE_ITEM(S5P_EPLL_CON0), - SAVE_ITEM(S5P_EPLL_CON1), - SAVE_ITEM(S5P_VPLL_CON0), - SAVE_ITEM(S5P_VPLL_CON1), SAVE_ITEM(S5P_CLKSRC_TOP0), SAVE_ITEM(S5P_CLKSRC_TOP1), SAVE_ITEM(S5P_CLKSRC_CAM), + SAVE_ITEM(S5P_CLKSRC_TV), SAVE_ITEM(S5P_CLKSRC_MFC), + SAVE_ITEM(S5P_CLKSRC_G3D), SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKSRC_LCD0), SAVE_ITEM(S5P_CLKSRC_LCD1), @@ -158,6 +97,7 @@ static struct sleep_save exynos4_core_save[] = { SAVE_ITEM(S5P_CLKDIV_PERIL4), SAVE_ITEM(S5P_CLKDIV_PERIL5), SAVE_ITEM(S5P_CLKDIV_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_TOP), SAVE_ITEM(S5P_CLKSRC_MASK_CAM), SAVE_ITEM(S5P_CLKSRC_MASK_TV), SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), @@ -166,6 +106,7 @@ static struct sleep_save exynos4_core_save[] = { SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), + SAVE_ITEM(S5P_CLKDIV2_RATIO), SAVE_ITEM(S5P_CLKGATE_SCLKCAM), SAVE_ITEM(S5P_CLKGATE_IP_CAM), SAVE_ITEM(S5P_CLKGATE_IP_TV), @@ -186,8 +127,10 @@ static struct sleep_save exynos4_core_save[] = { SAVE_ITEM(S5P_CLKGATE_IP_DMC), SAVE_ITEM(S5P_CLKSRC_CPU), SAVE_ITEM(S5P_CLKDIV_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), SAVE_ITEM(S5P_CLKGATE_SCLKCPU), SAVE_ITEM(S5P_CLKGATE_IP_CPU), + /* GIC side */ SAVE_ITEM(S5P_VA_GIC_CPU + 0x000), SAVE_ITEM(S5P_VA_GIC_CPU + 0x004), @@ -270,6 +213,13 @@ static struct sleep_save exynos4_core_save[] = { SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x070), SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x080), SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x090), + + /* SROM side */ + SAVE_ITEM(S5P_SROM_BW), + SAVE_ITEM(S5P_SROM_BC0), + SAVE_ITEM(S5P_SROM_BC1), + SAVE_ITEM(S5P_SROM_BC2), + SAVE_ITEM(S5P_SROM_BC3), }; static struct sleep_save exynos4_l2cc_save[] = { @@ -280,37 +230,11 @@ static struct sleep_save exynos4_l2cc_save[] = { SAVE_ITEM(S5P_VA_L2CC + L2X0_AUX_CTRL), }; +/* For Cortex-A9 Diagnostic and Power control register */ +static unsigned int save_arm_register[2]; + static int exynos4_cpu_suspend(unsigned long arg) { - unsigned long tmp; - unsigned long mask = 0xFFFFFFFF; - - /* Setting Central Sequence Register for power down mode */ - - tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); - tmp &= ~(S5P_CENTRAL_LOWPWR_CFG); - __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); - - /* Setting Central Sequence option Register */ - - tmp = __raw_readl(S5P_CENTRAL_SEQ_OPTION); - tmp &= ~(S5P_USE_MASK); - tmp |= S5P_USE_STANDBY_WFI0; - __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION); - - /* Clear all interrupt pending to avoid early wakeup */ - - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x280)); - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x284)); - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x288)); - - /* Disable all interrupt */ - - __raw_writel(0x0, (S5P_VA_GIC_CPU + 0x000)); - __raw_writel(0x0, (S5P_VA_GIC_DIST + 0x000)); - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x184)); - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x188)); - outer_flush_all(); /* issue the standby signal into the pm unit. */ @@ -326,12 +250,14 @@ static void exynos4_pm_prepare(void) s3c_pm_do_save(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); s3c_pm_do_save(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save)); + s3c_pm_do_save(exynos4_epll_save, ARRAY_SIZE(exynos4_epll_save)); + s3c_pm_do_save(exynos4_vpll_save, ARRAY_SIZE(exynos4_vpll_save)); tmp = __raw_readl(S5P_INFORM1); /* Set value of power down register for sleep mode */ - s3c_pm_do_restore_core(exynos4_sleep, ARRAY_SIZE(exynos4_sleep)); + exynos4_sys_powerdown_conf(SYS_SLEEP); __raw_writel(S5P_CHECK_SLEEP, S5P_INFORM1); /* ensure at least INFORM0 has the resume address */ @@ -373,12 +299,80 @@ void exynos4_scu_enable(void __iomem *scu_base) flush_cache_all(); } +static unsigned long pll_base_rate; + +static void exynos4_restore_pll(void) +{ + unsigned long pll_con, locktime, lockcnt; + unsigned long pll_in_rate; + unsigned int p_div, epll_wait = 0, vpll_wait = 0; + + if (pll_base_rate == 0) + return; + + pll_in_rate = pll_base_rate; + + /* EPLL */ + pll_con = exynos4_epll_save[0].val; + + if (pll_con & (1 << 31)) { + pll_con &= (PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT); + p_div = (pll_con >> PLL46XX_PDIV_SHIFT); + + pll_in_rate /= 1000000; + + locktime = (3000 / pll_in_rate) * p_div; + lockcnt = locktime * 10000 / (10000 / pll_in_rate); + + __raw_writel(lockcnt, S5P_EPLL_LOCK); + + s3c_pm_do_restore_core(exynos4_epll_save, + ARRAY_SIZE(exynos4_epll_save)); + epll_wait = 1; + } + + pll_in_rate = pll_base_rate; + + /* VPLL */ + pll_con = exynos4_vpll_save[0].val; + + if (pll_con & (1 << 31)) { + pll_in_rate /= 1000000; + /* 750us */ + locktime = 750; + lockcnt = locktime * 10000 / (10000 / pll_in_rate); + + __raw_writel(lockcnt, S5P_VPLL_LOCK); + + s3c_pm_do_restore_core(exynos4_vpll_save, + ARRAY_SIZE(exynos4_vpll_save)); + vpll_wait = 1; + } + + /* Wait PLL locking */ + + do { + if (epll_wait) { + pll_con = __raw_readl(S5P_EPLL_CON0); + if (pll_con & (1 << S5P_EPLLCON0_LOCKED_SHIFT)) + epll_wait = 0; + } + + if (vpll_wait) { + pll_con = __raw_readl(S5P_VPLL_CON0); + if (pll_con & (1 << S5P_VPLLCON0_LOCKED_SHIFT)) + vpll_wait = 0; + } + } while (epll_wait || vpll_wait); +} + static struct sysdev_driver exynos4_pm_driver = { .add = exynos4_pm_add, }; static __init int exynos4_pm_drvinit(void) { + struct clk *pll_base; unsigned int tmp; s3c_pm_init(); @@ -389,12 +383,69 @@ static __init int exynos4_pm_drvinit(void) tmp |= ((0xFF << 8) | (0x1F << 1)); __raw_writel(tmp, S5P_WAKEUP_MASK); + pll_base = clk_get(NULL, "xtal"); + + if (!IS_ERR(pll_base)) { + pll_base_rate = clk_get_rate(pll_base); + clk_put(pll_base); + } + return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver); } arch_initcall(exynos4_pm_drvinit); +static int exynos4_pm_suspend(void) +{ + unsigned long tmp; + + /* Setting Central Sequence Register for power down mode */ + + tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); + tmp &= ~S5P_CENTRAL_LOWPWR_CFG; + __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); + + /* Save Power control register */ + asm ("mrc p15, 0, %0, c15, c0, 0" + : "=r" (tmp) : : "cc"); + save_arm_register[0] = tmp; + + /* Save Diagnostic register */ + asm ("mrc p15, 0, %0, c15, c0, 1" + : "=r" (tmp) : : "cc"); + save_arm_register[1] = tmp; + + return 0; +} + static void exynos4_pm_resume(void) { + unsigned long tmp; + + /* + * If PMU failed while entering sleep mode, WFI will be + * ignored by PMU and then exiting cpu_do_idle(). + * S5P_CENTRAL_LOWPWR_CFG bit will not be set automatically + * in this situation. + */ + tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); + if (!(tmp & S5P_CENTRAL_LOWPWR_CFG)) { + tmp |= S5P_CENTRAL_LOWPWR_CFG; + __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); + /* No need to perform below restore code */ + goto early_wakeup; + } + /* Restore Power control register */ + tmp = save_arm_register[0]; + asm volatile ("mcr p15, 0, %0, c15, c0, 0" + : : "r" (tmp) + : "cc"); + + /* Restore Diagnostic register */ + tmp = save_arm_register[1]; + asm volatile ("mcr p15, 0, %0, c15, c0, 1" + : : "r" (tmp) + : "cc"); + /* For release retention */ __raw_writel((1 << 28), S5P_PAD_RET_MAUDIO_OPTION); @@ -407,6 +458,8 @@ static void exynos4_pm_resume(void) s3c_pm_do_restore_core(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); + exynos4_restore_pll(); + exynos4_scu_enable(S5P_VA_SCU); #ifdef CONFIG_CACHE_L2X0 @@ -415,9 +468,13 @@ static void exynos4_pm_resume(void) /* enable L2X0*/ writel_relaxed(1, S5P_VA_L2CC + L2X0_CTRL); #endif + +early_wakeup: + return; } static struct syscore_ops exynos4_pm_syscore_ops = { + .suspend = exynos4_pm_suspend, .resume = exynos4_pm_resume, }; diff --git a/arch/arm/mach-exynos4/pmu.c b/arch/arm/mach-exynos4/pmu.c new file mode 100644 index 000000000000..7ea9eb2a20d2 --- /dev/null +++ b/arch/arm/mach-exynos4/pmu.c @@ -0,0 +1,175 @@ +/* linux/arch/arm/mach-exynos4/pmu.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4210 - CPU PMU(Power Management Unit) support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/io.h> +#include <linux/kernel.h> + +#include <mach/regs-clock.h> +#include <mach/pmu.h> + +static void __iomem *sys_powerdown_reg[] = { + S5P_ARM_CORE0_LOWPWR, + S5P_DIS_IRQ_CORE0, + S5P_DIS_IRQ_CENTRAL0, + S5P_ARM_CORE1_LOWPWR, + S5P_DIS_IRQ_CORE1, + S5P_DIS_IRQ_CENTRAL1, + S5P_ARM_COMMON_LOWPWR, + S5P_L2_0_LOWPWR, + S5P_L2_1_LOWPWR, + S5P_CMU_ACLKSTOP_LOWPWR, + S5P_CMU_SCLKSTOP_LOWPWR, + S5P_CMU_RESET_LOWPWR, + S5P_APLL_SYSCLK_LOWPWR, + S5P_MPLL_SYSCLK_LOWPWR, + S5P_VPLL_SYSCLK_LOWPWR, + S5P_EPLL_SYSCLK_LOWPWR, + S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, + S5P_CMU_RESET_GPSALIVE_LOWPWR, + S5P_CMU_CLKSTOP_CAM_LOWPWR, + S5P_CMU_CLKSTOP_TV_LOWPWR, + S5P_CMU_CLKSTOP_MFC_LOWPWR, + S5P_CMU_CLKSTOP_G3D_LOWPWR, + S5P_CMU_CLKSTOP_LCD0_LOWPWR, + S5P_CMU_CLKSTOP_LCD1_LOWPWR, + S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, + S5P_CMU_CLKSTOP_GPS_LOWPWR, + S5P_CMU_RESET_CAM_LOWPWR, + S5P_CMU_RESET_TV_LOWPWR, + S5P_CMU_RESET_MFC_LOWPWR, + S5P_CMU_RESET_G3D_LOWPWR, + S5P_CMU_RESET_LCD0_LOWPWR, + S5P_CMU_RESET_LCD1_LOWPWR, + S5P_CMU_RESET_MAUDIO_LOWPWR, + S5P_CMU_RESET_GPS_LOWPWR, + S5P_TOP_BUS_LOWPWR, + S5P_TOP_RETENTION_LOWPWR, + S5P_TOP_PWR_LOWPWR, + S5P_LOGIC_RESET_LOWPWR, + S5P_ONENAND_MEM_LOWPWR, + S5P_MODIMIF_MEM_LOWPWR, + S5P_G2D_ACP_MEM_LOWPWR, + S5P_USBOTG_MEM_LOWPWR, + S5P_HSMMC_MEM_LOWPWR, + S5P_CSSYS_MEM_LOWPWR, + S5P_SECSS_MEM_LOWPWR, + S5P_PCIE_MEM_LOWPWR, + S5P_SATA_MEM_LOWPWR, + S5P_PAD_RETENTION_DRAM_LOWPWR, + S5P_PAD_RETENTION_MAUDIO_LOWPWR, + S5P_PAD_RETENTION_GPIO_LOWPWR, + S5P_PAD_RETENTION_UART_LOWPWR, + S5P_PAD_RETENTION_MMCA_LOWPWR, + S5P_PAD_RETENTION_MMCB_LOWPWR, + S5P_PAD_RETENTION_EBIA_LOWPWR, + S5P_PAD_RETENTION_EBIB_LOWPWR, + S5P_PAD_RETENTION_ISOLATION_LOWPWR, + S5P_PAD_RETENTION_ALV_SEL_LOWPWR, + S5P_XUSBXTI_LOWPWR, + S5P_XXTI_LOWPWR, + S5P_EXT_REGULATOR_LOWPWR, + S5P_GPIO_MODE_LOWPWR, + S5P_GPIO_MODE_MAUDIO_LOWPWR, + S5P_CAM_LOWPWR, + S5P_TV_LOWPWR, + S5P_MFC_LOWPWR, + S5P_G3D_LOWPWR, + S5P_LCD0_LOWPWR, + S5P_LCD1_LOWPWR, + S5P_MAUDIO_LOWPWR, + S5P_GPS_LOWPWR, + S5P_GPS_ALIVE_LOWPWR, +}; + +static const unsigned int sys_powerdown_val[][NUM_SYS_POWERDOWN] = { + /* { AFTR, LPA, SLEEP }*/ + { 0, 0, 2 }, /* ARM_CORE0 */ + { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE0 */ + { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL0 */ + { 0, 0, 2 }, /* ARM_CORE1 */ + { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE1 */ + { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL1 */ + { 0, 0, 2 }, /* ARM_COMMON */ + { 2, 2, 3 }, /* ARM_CPU_L2_0 */ + { 2, 2, 3 }, /* ARM_CPU_L2_1 */ + { 1, 0, 0 }, /* CMU_ACLKSTOP */ + { 1, 0, 0 }, /* CMU_SCLKSTOP */ + { 1, 1, 0 }, /* CMU_RESET */ + { 1, 0, 0 }, /* APLL_SYSCLK */ + { 1, 0, 0 }, /* MPLL_SYSCLK */ + { 1, 0, 0 }, /* VPLL_SYSCLK */ + { 1, 1, 0 }, /* EPLL_SYSCLK */ + { 1, 1, 0 }, /* CMU_CLKSTOP_GPS_ALIVE */ + { 1, 1, 0 }, /* CMU_RESET_GPS_ALIVE */ + { 1, 1, 0 }, /* CMU_CLKSTOP_CAM */ + { 1, 1, 0 }, /* CMU_CLKSTOP_TV */ + { 1, 1, 0 }, /* CMU_CLKSTOP_MFC */ + { 1, 1, 0 }, /* CMU_CLKSTOP_G3D */ + { 1, 1, 0 }, /* CMU_CLKSTOP_LCD0 */ + { 1, 1, 0 }, /* CMU_CLKSTOP_LCD1 */ + { 1, 1, 0 }, /* CMU_CLKSTOP_MAUDIO */ + { 1, 1, 0 }, /* CMU_CLKSTOP_GPS */ + { 1, 1, 0 }, /* CMU_RESET_CAM */ + { 1, 1, 0 }, /* CMU_RESET_TV */ + { 1, 1, 0 }, /* CMU_RESET_MFC */ + { 1, 1, 0 }, /* CMU_RESET_G3D */ + { 1, 1, 0 }, /* CMU_RESET_LCD0 */ + { 1, 1, 0 }, /* CMU_RESET_LCD1 */ + { 1, 1, 0 }, /* CMU_RESET_MAUDIO */ + { 1, 1, 0 }, /* CMU_RESET_GPS */ + { 3, 0, 0 }, /* TOP_BUS */ + { 1, 0, 1 }, /* TOP_RETENTION */ + { 3, 0, 3 }, /* TOP_PWR */ + { 1, 1, 0 }, /* LOGIC_RESET */ + { 3, 0, 0 }, /* ONENAND_MEM */ + { 3, 0, 0 }, /* MODIMIF_MEM */ + { 3, 0, 0 }, /* G2D_ACP_MEM */ + { 3, 0, 0 }, /* USBOTG_MEM */ + { 3, 0, 0 }, /* HSMMC_MEM */ + { 3, 0, 0 }, /* CSSYS_MEM */ + { 3, 0, 0 }, /* SECSS_MEM */ + { 3, 0, 0 }, /* PCIE_MEM */ + { 3, 0, 0 }, /* SATA_MEM */ + { 1, 0, 0 }, /* PAD_RETENTION_DRAM */ + { 1, 1, 0 }, /* PAD_RETENTION_MAUDIO */ + { 1, 0, 0 }, /* PAD_RETENTION_GPIO */ + { 1, 0, 0 }, /* PAD_RETENTION_UART */ + { 1, 0, 0 }, /* PAD_RETENTION_MMCA */ + { 1, 0, 0 }, /* PAD_RETENTION_MMCB */ + { 1, 0, 0 }, /* PAD_RETENTION_EBIA */ + { 1, 0, 0 }, /* PAD_RETENTION_EBIB */ + { 1, 0, 0 }, /* PAD_RETENTION_ISOLATION */ + { 1, 0, 0 }, /* PAD_RETENTION_ALV_SEL */ + { 1, 1, 0 }, /* XUSBXTI */ + { 1, 1, 0 }, /* XXTI */ + { 1, 1, 0 }, /* EXT_REGULATOR */ + { 1, 0, 0 }, /* GPIO_MODE */ + { 1, 1, 0 }, /* GPIO_MODE_MAUDIO */ + { 7, 0, 0 }, /* CAM */ + { 7, 0, 0 }, /* TV */ + { 7, 0, 0 }, /* MFC */ + { 7, 0, 0 }, /* G3D */ + { 7, 0, 0 }, /* LCD0 */ + { 7, 0, 0 }, /* LCD1 */ + { 7, 7, 0 }, /* MAUDIO */ + { 7, 0, 0 }, /* GPS */ + { 7, 0, 0 }, /* GPS_ALIVE */ +}; + +void exynos4_sys_powerdown_conf(enum sys_powerdown mode) +{ + unsigned int count = ARRAY_SIZE(sys_powerdown_reg); + + for (; count > 0; count--) + __raw_writel(sys_powerdown_val[count - 1][mode], + sys_powerdown_reg[count - 1]); +} diff --git a/arch/arm/mach-exynos4/setup-fimd0.c b/arch/arm/mach-exynos4/setup-fimd0.c new file mode 100644 index 000000000000..07a6dbeecdd0 --- /dev/null +++ b/arch/arm/mach-exynos4/setup-fimd0.c @@ -0,0 +1,43 @@ +/* linux/arch/arm/mach-exynos4/setup-fimd0.c + * + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Base Exynos4 FIMD 0 configuration + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/fb.h> +#include <linux/gpio.h> + +#include <plat/gpio-cfg.h> +#include <plat/regs-fb-v4.h> + +#include <mach/map.h> + +void exynos4_fimd0_gpio_setup_24bpp(void) +{ + unsigned int reg; + + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2)); + + /* + * Set DISPLAY_CONTROL register for Display path selection. + * + * DISPLAY_CONTROL[1:0] + * --------------------- + * 00 | MIE + * 01 | MDINE + * 10 | FIMD : selected + * 11 | FIMD + */ + reg = __raw_readl(S3C_VA_SYS + 0x0210); + reg |= (1 << 1); + __raw_writel(reg, S3C_VA_SYS + 0x0210); +} diff --git a/arch/arm/mach-exynos4/setup-usb-phy.c b/arch/arm/mach-exynos4/setup-usb-phy.c index 0883c1b824b9..39aca045f660 100644 --- a/arch/arm/mach-exynos4/setup-usb-phy.c +++ b/arch/arm/mach-exynos4/setup-usb-phy.c @@ -82,7 +82,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev) rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK); writel(rstcon, EXYNOS4_RSTCON); - udelay(50); + udelay(80); clk_disable(otg_clk); clk_put(otg_clk); diff --git a/arch/arm/mach-exynos4/time.c b/arch/arm/mach-exynos4/time.c deleted file mode 100644 index ebb8f38d5405..000000000000 --- a/arch/arm/mach-exynos4/time.c +++ /dev/null @@ -1,301 +0,0 @@ -/* linux/arch/arm/mach-exynos4/time.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 (and compatible) HRT support - * PWM 2/4 is used for this feature - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/clockchips.h> -#include <linux/platform_device.h> - -#include <asm/smp_twd.h> - -#include <mach/map.h> -#include <plat/regs-timer.h> -#include <asm/mach/time.h> - -static unsigned long clock_count_per_tick; - -static struct clk *tin2; -static struct clk *tin4; -static struct clk *tdiv2; -static struct clk *tdiv4; -static struct clk *timerclk; - -static void exynos4_pwm_stop(unsigned int pwm_id) -{ - unsigned long tcon; - - tcon = __raw_readl(S3C2410_TCON); - - switch (pwm_id) { - case 2: - tcon &= ~S3C2410_TCON_T2START; - break; - case 4: - tcon &= ~S3C2410_TCON_T4START; - break; - default: - break; - } - __raw_writel(tcon, S3C2410_TCON); -} - -static void exynos4_pwm_init(unsigned int pwm_id, unsigned long tcnt) -{ - unsigned long tcon; - - tcon = __raw_readl(S3C2410_TCON); - - /* timers reload after counting zero, so reduce the count by 1 */ - tcnt--; - - /* ensure timer is stopped... */ - switch (pwm_id) { - case 2: - tcon &= ~(0xf<<12); - tcon |= S3C2410_TCON_T2MANUALUPD; - - __raw_writel(tcnt, S3C2410_TCNTB(2)); - __raw_writel(tcnt, S3C2410_TCMPB(2)); - __raw_writel(tcon, S3C2410_TCON); - - break; - case 4: - tcon &= ~(7<<20); - tcon |= S3C2410_TCON_T4MANUALUPD; - - __raw_writel(tcnt, S3C2410_TCNTB(4)); - __raw_writel(tcnt, S3C2410_TCMPB(4)); - __raw_writel(tcon, S3C2410_TCON); - - break; - default: - break; - } -} - -static inline void exynos4_pwm_start(unsigned int pwm_id, bool periodic) -{ - unsigned long tcon; - - tcon = __raw_readl(S3C2410_TCON); - - switch (pwm_id) { - case 2: - tcon |= S3C2410_TCON_T2START; - tcon &= ~S3C2410_TCON_T2MANUALUPD; - - if (periodic) - tcon |= S3C2410_TCON_T2RELOAD; - else - tcon &= ~S3C2410_TCON_T2RELOAD; - break; - case 4: - tcon |= S3C2410_TCON_T4START; - tcon &= ~S3C2410_TCON_T4MANUALUPD; - - if (periodic) - tcon |= S3C2410_TCON_T4RELOAD; - else - tcon &= ~S3C2410_TCON_T4RELOAD; - break; - default: - break; - } - __raw_writel(tcon, S3C2410_TCON); -} - -static int exynos4_pwm_set_next_event(unsigned long cycles, - struct clock_event_device *evt) -{ - exynos4_pwm_init(2, cycles); - exynos4_pwm_start(2, 0); - return 0; -} - -static void exynos4_pwm_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - exynos4_pwm_stop(2); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - exynos4_pwm_init(2, clock_count_per_tick); - exynos4_pwm_start(2, 1); - break; - case CLOCK_EVT_MODE_ONESHOT: - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static struct clock_event_device pwm_event_device = { - .name = "pwm_timer2", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .shift = 32, - .set_next_event = exynos4_pwm_set_next_event, - .set_mode = exynos4_pwm_set_mode, -}; - -irqreturn_t exynos4_clock_event_isr(int irq, void *dev_id) -{ - struct clock_event_device *evt = &pwm_event_device; - - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -static struct irqaction exynos4_clock_event_irq = { - .name = "pwm_timer2_irq", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = exynos4_clock_event_isr, -}; - -static void __init exynos4_clockevent_init(void) -{ - unsigned long pclk; - unsigned long clock_rate; - struct clk *tscaler; - - pclk = clk_get_rate(timerclk); - - /* configure clock tick */ - - tscaler = clk_get_parent(tdiv2); - - clk_set_rate(tscaler, pclk / 2); - clk_set_rate(tdiv2, pclk / 2); - clk_set_parent(tin2, tdiv2); - - clock_rate = clk_get_rate(tin2); - - clock_count_per_tick = clock_rate / HZ; - - pwm_event_device.mult = - div_sc(clock_rate, NSEC_PER_SEC, pwm_event_device.shift); - pwm_event_device.max_delta_ns = - clockevent_delta2ns(-1, &pwm_event_device); - pwm_event_device.min_delta_ns = - clockevent_delta2ns(1, &pwm_event_device); - - pwm_event_device.cpumask = cpumask_of(0); - clockevents_register_device(&pwm_event_device); - - setup_irq(IRQ_TIMER2, &exynos4_clock_event_irq); -} - -static cycle_t exynos4_pwm4_read(struct clocksource *cs) -{ - return (cycle_t) ~__raw_readl(S3C_TIMERREG(0x40)); -} - -#ifdef CONFIG_PM -static void exynos4_pwm4_resume(struct clocksource *cs) -{ - unsigned long pclk; - - pclk = clk_get_rate(timerclk); - - clk_set_rate(tdiv4, pclk / 2); - clk_set_parent(tin4, tdiv4); - - exynos4_pwm_init(4, ~0); - exynos4_pwm_start(4, 1); -} -#endif - -struct clocksource pwm_clocksource = { - .name = "pwm_timer4", - .rating = 250, - .read = exynos4_pwm4_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS , -#ifdef CONFIG_PM - .resume = exynos4_pwm4_resume, -#endif -}; - -static void __init exynos4_clocksource_init(void) -{ - unsigned long pclk; - unsigned long clock_rate; - - pclk = clk_get_rate(timerclk); - - clk_set_rate(tdiv4, pclk / 2); - clk_set_parent(tin4, tdiv4); - - clock_rate = clk_get_rate(tin4); - - exynos4_pwm_init(4, ~0); - exynos4_pwm_start(4, 1); - - if (clocksource_register_hz(&pwm_clocksource, clock_rate)) - panic("%s: can't register clocksource\n", pwm_clocksource.name); -} - -static void __init exynos4_timer_resources(void) -{ - struct platform_device tmpdev; - - tmpdev.dev.bus = &platform_bus_type; - - timerclk = clk_get(NULL, "timers"); - if (IS_ERR(timerclk)) - panic("failed to get timers clock for system timer"); - - clk_enable(timerclk); - - tmpdev.id = 2; - tin2 = clk_get(&tmpdev.dev, "pwm-tin"); - if (IS_ERR(tin2)) - panic("failed to get pwm-tin2 clock for system timer"); - - tdiv2 = clk_get(&tmpdev.dev, "pwm-tdiv"); - if (IS_ERR(tdiv2)) - panic("failed to get pwm-tdiv2 clock for system timer"); - clk_enable(tin2); - - tmpdev.id = 4; - tin4 = clk_get(&tmpdev.dev, "pwm-tin"); - if (IS_ERR(tin4)) - panic("failed to get pwm-tin4 clock for system timer"); - - tdiv4 = clk_get(&tmpdev.dev, "pwm-tdiv"); - if (IS_ERR(tdiv4)) - panic("failed to get pwm-tdiv4 clock for system timer"); - - clk_enable(tin4); -} - -static void __init exynos4_timer_init(void) -{ -#ifdef CONFIG_LOCAL_TIMERS - twd_base = S5P_VA_TWD; -#endif - - exynos4_timer_resources(); - exynos4_clockevent_init(); - exynos4_clocksource_init(); -} - -struct sys_timer exynos4_timer = { - .init = exynos4_timer_init, -}; diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig index dc26fff22cf0..c8e7afcf14ec 100644 --- a/arch/arm/mach-footbridge/Kconfig +++ b/arch/arm/mach-footbridge/Kconfig @@ -62,6 +62,7 @@ config ARCH_EBSA285_HOST config ARCH_NETWINDER bool "NetWinder" select CLKSRC_I8253 + select CLKEVT_I8253 select FOOTBRIDGE_HOST select ISA select ISA_DMA diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c index ae3e1c8c7583..32321f66dec4 100644 --- a/arch/arm/mach-footbridge/cats-pci.c +++ b/arch/arm/mach-footbridge/cats-pci.c @@ -16,7 +16,7 @@ /* cats host-specific stuff */ static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 }; -static int __init cats_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (dev->irq >= 255) return -1; /* not a valid interrupt. */ diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index 3ffa54841ec5..18c32a5541d9 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -18,6 +18,7 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/spinlock.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/system.h> @@ -295,6 +296,9 @@ void __init dc21285_preinit(void) unsigned int mem_size, mem_mask; int cfn_mode; + pcibios_min_mem = 0x81000000; + vga_base = PCIMEM_BASE; + mem_size = (unsigned int)high_memory - PAGE_OFFSET; for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1) if (mem_mask >= mem_size) diff --git a/arch/arm/mach-footbridge/ebsa285-pci.c b/arch/arm/mach-footbridge/ebsa285-pci.c index e5ab5bddbc8c..511c673ffa9d 100644 --- a/arch/arm/mach-footbridge/ebsa285-pci.c +++ b/arch/arm/mach-footbridge/ebsa285-pci.c @@ -15,7 +15,7 @@ static int irqmap_ebsa285[] __initdata = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI }; -static int __init ebsa285_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (dev->vendor == PCI_VENDOR_ID_CONTAQ && dev->device == PCI_DEVICE_ID_CONTAQ_82C693) diff --git a/arch/arm/mach-footbridge/include/mach/hardware.h b/arch/arm/mach-footbridge/include/mach/hardware.h index b6fdf23ecf6c..15d54981674c 100644 --- a/arch/arm/mach-footbridge/include/mach/hardware.h +++ b/arch/arm/mach-footbridge/include/mach/hardware.h @@ -100,9 +100,4 @@ extern unsigned int nw_gpio_read(void); extern void nw_cpld_modify(unsigned int mask, unsigned int set); #endif -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM 0x81000000 - #endif diff --git a/arch/arm/mach-footbridge/netwinder-pci.c b/arch/arm/mach-footbridge/netwinder-pci.c index e263d6d54a0f..62187610e17e 100644 --- a/arch/arm/mach-footbridge/netwinder-pci.c +++ b/arch/arm/mach-footbridge/netwinder-pci.c @@ -17,7 +17,7 @@ * We now use the slot ID instead of the device identifiers to select * which interrupt is routed where. */ -static int __init netwinder_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init netwinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { switch (slot) { case 0: /* host bridge */ diff --git a/arch/arm/mach-footbridge/personal-pci.c b/arch/arm/mach-footbridge/personal-pci.c index d5fca95afdad..aeb651d914a6 100644 --- a/arch/arm/mach-footbridge/personal-pci.c +++ b/arch/arm/mach-footbridge/personal-pci.c @@ -18,7 +18,8 @@ static int irqmap_personal_server[] __initdata = { IRQ_DOORBELLHOST, IRQ_DMA1, IRQ_DMA2, IRQ_PCI }; -static int __init personal_server_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init personal_server_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { unsigned char line; diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index e8dd22fa7d61..0519dd7f034b 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -278,6 +278,7 @@ config MACH_MX27_3DS select SOC_IMX27 select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART diff --git a/arch/arm/mach-imx/clock-imx1.c b/arch/arm/mach-imx/clock-imx1.c index dcc41728fe72..4aabeb241563 100644 --- a/arch/arm/mach-imx/clock-imx1.c +++ b/arch/arm/mach-imx/clock-imx1.c @@ -587,9 +587,9 @@ static struct clk_lookup lookups[] __initdata = { _REGISTER_CLOCK(NULL, "mma", mma_clk) _REGISTER_CLOCK("imx_udc.0", NULL, usbd_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk) - _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk) - _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk) - _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk) + _REGISTER_CLOCK("imx1-uart.0", NULL, uart_clk) + _REGISTER_CLOCK("imx1-uart.1", NULL, uart_clk) + _REGISTER_CLOCK("imx1-uart.2", NULL, uart_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) _REGISTER_CLOCK("imx1-cspi.0", NULL, spi_clk) _REGISTER_CLOCK("imx1-cspi.1", NULL, spi_clk) diff --git a/arch/arm/mach-imx/clock-imx21.c b/arch/arm/mach-imx/clock-imx21.c index bf30a8c7ce6f..ee15d8c9db08 100644 --- a/arch/arm/mach-imx/clock-imx21.c +++ b/arch/arm/mach-imx/clock-imx21.c @@ -1162,10 +1162,10 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "perclk3", per_clk[2]) _REGISTER_CLOCK(NULL, "perclk4", per_clk[3]) _REGISTER_CLOCK(NULL, "clko", clko_clk) - _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk[0]) - _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk[1]) - _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk[2]) - _REGISTER_CLOCK("imx-uart.3", NULL, uart_clk[3]) + _REGISTER_CLOCK("imx21-uart.0", NULL, uart_clk[0]) + _REGISTER_CLOCK("imx21-uart.1", NULL, uart_clk[1]) + _REGISTER_CLOCK("imx21-uart.2", NULL, uart_clk[2]) + _REGISTER_CLOCK("imx21-uart.3", NULL, uart_clk[3]) _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[0]) _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[1]) _REGISTER_CLOCK(NULL, "gpt1", gpt_clk[2]) diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c index af1c580b06bc..e63e23504fe5 100644 --- a/arch/arm/mach-imx/clock-imx25.c +++ b/arch/arm/mach-imx/clock-imx25.c @@ -272,11 +272,12 @@ DEFINE_CLOCK(can2_clk, 1, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL); }, static struct clk_lookup lookups[] = { - _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk) - _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk) + /* i.mx25 has the i.mx21 type uart */ + _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk) + _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk) _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk) _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk) _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) @@ -295,19 +296,20 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk) _REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk) - _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK("imx25-fec.0", NULL, fec_clk) _REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk) _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) _REGISTER_CLOCK("imx2-wdt.0", NULL, wdt_clk) _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx25.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx25.1", NULL, esdhc2_clk) _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk) _REGISTER_CLOCK(NULL, "audmux", audmux_clk) _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) - _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk) + /* i.mx25 has the i.mx35 type sdma */ + _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) }; int __init mx25_clocks_init(void) @@ -329,6 +331,9 @@ int __init mx25_clocks_init(void) __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7) | (1 << 0), CRM_BASE + 0x64); + /* Clock source for gpt is ahb_div */ + __raw_writel(__raw_readl(CRM_BASE+0x64) & ~(1 << 5), CRM_BASE + 0x64); + mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); return 0; diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c index 583f2515c1d5..6912b821b37b 100644 --- a/arch/arm/mach-imx/clock-imx27.c +++ b/arch/arm/mach-imx/clock-imx27.c @@ -624,12 +624,13 @@ DEFINE_CLOCK1(csi_clk, 0, NULL, 0, parent, &csi_clk1, &per4_clk); }, static struct clk_lookup lookups[] = { - _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk) - _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk) - _REGISTER_CLOCK("imx-uart.5", NULL, uart6_clk) + /* i.mx27 has the i.mx21 type uart */ + _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk) + _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk) + _REGISTER_CLOCK("imx21-uart.5", NULL, uart6_clk) _REGISTER_CLOCK(NULL, "gpt1", gpt1_clk) _REGISTER_CLOCK(NULL, "gpt2", gpt2_clk) _REGISTER_CLOCK(NULL, "gpt3", gpt3_clk) @@ -662,7 +663,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "brom", brom_clk) _REGISTER_CLOCK(NULL, "emma", emma_clk) _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk) - _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk) _REGISTER_CLOCK(NULL, "emi", emi_clk) _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk) _REGISTER_CLOCK(NULL, "ata", ata_clk) diff --git a/arch/arm/mach-imx/clock-imx31.c b/arch/arm/mach-imx/clock-imx31.c index 25f343fca2b9..d973770b1f96 100644 --- a/arch/arm/mach-imx/clock-imx31.c +++ b/arch/arm/mach-imx/clock-imx31.c @@ -547,11 +547,12 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1) _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2) _REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk) - _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) - _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk) - _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk) + /* i.mx31 has the i.mx21 type uart */ + _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk) + _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_clk) @@ -564,7 +565,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "ata", ata_clk) _REGISTER_CLOCK(NULL, "rtic", rtic_clk) _REGISTER_CLOCK(NULL, "rng", rng_clk) - _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk1) + _REGISTER_CLOCK("imx31-sdma", NULL, sdma_clk1) _REGISTER_CLOCK(NULL, "sdma_ipg", sdma_clk2) _REGISTER_CLOCK(NULL, "mstick", mstick1_clk) _REGISTER_CLOCK(NULL, "mstick", mstick2_clk) diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c index 5a4cc1ea405b..88b62a071aea 100644 --- a/arch/arm/mach-imx/clock-imx35.c +++ b/arch/arm/mach-imx/clock-imx35.c @@ -458,10 +458,11 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-epit.0", NULL, epit1_clk) _REGISTER_CLOCK("imx-epit.1", NULL, epit2_clk) _REGISTER_CLOCK(NULL, "esai", esai_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk) - _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx35.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx35.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx35.2", NULL, esdhc3_clk) + /* i.mx35 has the i.mx27 type fec */ + _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk) _REGISTER_CLOCK(NULL, "gpio", gpio1_clk) _REGISTER_CLOCK(NULL, "gpio", gpio2_clk) _REGISTER_CLOCK(NULL, "gpio", gpio3_clk) @@ -481,14 +482,15 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "rtc", rtc_clk) _REGISTER_CLOCK(NULL, "rtic", rtic_clk) _REGISTER_CLOCK(NULL, "scc", scc_clk) - _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk) + _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) _REGISTER_CLOCK(NULL, "spba", spba_clk) _REGISTER_CLOCK(NULL, "spdif", spdif_clk) _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) - _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + /* i.mx35 has the i.mx21 type uart */ + _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk) _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk) _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c index 01ebcb31e482..66e8726253fa 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -225,7 +225,8 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { static struct esdhc_platform_data sd1_pdata = { .cd_gpio = GPIO_SD1CD, - .wp_gpio = -EINVAL, + .cd_type = ESDHC_CD_GPIO, + .wp_type = ESDHC_WP_NONE, }; /* diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c index 558eb526ba56..0f0af02b3182 100644 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c @@ -236,7 +236,8 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { static struct esdhc_platform_data sd1_pdata = { .cd_gpio = GPIO_SD1CD, - .wp_gpio = -EINVAL, + .cd_type = ESDHC_CD_GPIO, + .wp_type = ESDHC_WP_NONE, }; /* diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 87887ac5806b..f851fe903687 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -310,7 +310,7 @@ static struct sys_timer eukrea_cpuimx27_timer = { .init = eukrea_cpuimx27_timer_init, }; -MACHINE_START(CPUIMX27, "EUKREA CPUIMX27") +MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27") .boot_params = MX27_PHYS_OFFSET + 0x100, .map_io = mx27_map_io, .init_early = imx27_init_early, diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index f39a478ba1a6..4bd083ba9af2 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -192,7 +192,7 @@ struct sys_timer eukrea_cpuimx35_timer = { .init = eukrea_cpuimx35_timer_init, }; -MACHINE_START(EUKREA_CPUIMX35, "Eukrea CPUIMX35") +MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35") /* Maintainer: Eukrea Electromatique */ .boot_params = MX3x_PHYS_OFFSET + 0x100, .map_io = mx35_map_io, diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c index da36da52969d..2442d5da883d 100644 --- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -161,7 +161,7 @@ static struct sys_timer eukrea_cpuimx25_timer = { .init = eukrea_cpuimx25_timer_init, }; -MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25") +MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25") /* Maintainer: Eukrea Electromatique */ .boot_params = MX25_PHYS_OFFSET + 0x100, .map_io = mx25_map_io, diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 6707de0ab716..6778f8193bc6 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -30,6 +30,7 @@ #include <linux/input.h> #include <linux/gpio.h> #include <linux/delay.h> +#include <sound/tlv320aic32x4.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -196,6 +197,17 @@ static struct pca953x_platform_data visstrim_m10_pca9555_pdata = { .invert = 0, }; +static struct aic32x4_pdata visstrim_m10_aic32x4_pdata = { + .power_cfg = AIC32X4_PWR_MICBIAS_2075_LDOIN | + AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE | + AIC32X4_PWR_AIC32X4_LDO_ENABLE | + AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 | + AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED, + .micpga_routing = AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K | + AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K, + .swapdacs = false, +}; + static struct i2c_board_info visstrim_m10_i2c_devices[] = { { I2C_BOARD_INFO("pca9555", 0x20), @@ -203,6 +215,7 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = { }, { I2C_BOARD_INFO("tlv320aic32x4", 0x18), + .platform_data = &visstrim_m10_aic32x4_pdata, } }; diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c index 01534bb61305..7f66a91df361 100644 --- a/arch/arm/mach-imx/mach-mx25_3ds.c +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -215,6 +215,8 @@ static const struct imxi2c_platform_data mx25_3ds_i2c0_data __initconst = { static const struct esdhc_platform_data mx25pdk_esdhc_pdata __initconst = { .wp_gpio = SD1_GPIO_WP, .cd_gpio = SD1_GPIO_CD, + .wp_type = ESDHC_WP_GPIO, + .cd_type = ESDHC_CD_GPIO, }; static void __init mx25pdk_init(void) diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index b31d4129e10e..6fa6934ab150 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -29,6 +29,7 @@ #include <linux/mfd/mc13783.h> #include <linux/spi/spi.h> #include <linux/regulator/machine.h> +#include <linux/spi/l4f00242t03.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -47,7 +48,10 @@ #define SPI2_SS0 IMX_GPIO_NR(4, 21) #define EXPIO_PARENT_INT gpio_to_irq(IMX_GPIO_NR(3, 28)) #define PMIC_INT IMX_GPIO_NR(3, 14) +#define SPI1_SS0 IMX_GPIO_NR(4, 28) #define SD1_CD IMX_GPIO_NR(2, 26) +#define LCD_RESET IMX_GPIO_NR(1, 3) +#define LCD_ENABLE IMX_GPIO_NR(1, 31) static const int mx27pdk_pins[] __initconst = { /* UART1 */ @@ -96,6 +100,12 @@ static const int mx27pdk_pins[] __initconst = { PE2_PF_USBOTG_DIR, PE24_PF_USBOTG_CLK, PE25_PF_USBOTG_DATA7, + /* CSPI1 */ + PD31_PF_CSPI1_MOSI, + PD30_PF_CSPI1_MISO, + PD29_PF_CSPI1_SCLK, + PD25_PF_CSPI1_RDY, + SPI1_SS0 | GPIO_GPIO | GPIO_OUT, /* CSPI2 */ PD22_PF_CSPI2_SCLK, PD23_PF_CSPI2_MISO, @@ -106,6 +116,31 @@ static const int mx27pdk_pins[] __initconst = { PD18_PF_I2C_CLK, /* PMIC INT */ PMIC_INT | GPIO_GPIO | GPIO_IN, + /* LCD */ + PA5_PF_LSCLK, + PA6_PF_LD0, + PA7_PF_LD1, + PA8_PF_LD2, + PA9_PF_LD3, + PA10_PF_LD4, + PA11_PF_LD5, + PA12_PF_LD6, + PA13_PF_LD7, + PA14_PF_LD8, + PA15_PF_LD9, + PA16_PF_LD10, + PA17_PF_LD11, + PA18_PF_LD12, + PA19_PF_LD13, + PA20_PF_LD14, + PA21_PF_LD15, + PA22_PF_LD16, + PA23_PF_LD17, + PA28_PF_HSYNC, + PA29_PF_VSYNC, + PA30_PF_CONTRAST, + LCD_ENABLE | GPIO_GPIO | GPIO_OUT, + LCD_RESET | GPIO_GPIO | GPIO_OUT, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -258,10 +293,18 @@ static struct mc13xxx_platform_data mc13783_pdata = { .num_regulators = ARRAY_SIZE(mx27_3ds_regulators), }, - .flags = MC13783_USE_REGULATOR, + .flags = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN | + MC13783_USE_RTC, }; /* SPI */ +static int spi1_chipselect[] = {SPI1_SS0}; + +static const struct spi_imx_master spi1_pdata __initconst = { + .chipselect = spi1_chipselect, + .num_chipselect = ARRAY_SIZE(spi1_chipselect), +}; + static int spi2_chipselect[] = {SPI2_SS0}; static const struct spi_imx_master spi2_pdata __initconst = { @@ -269,6 +312,46 @@ static const struct spi_imx_master spi2_pdata __initconst = { .num_chipselect = ARRAY_SIZE(spi2_chipselect), }; +static struct imx_fb_videomode mx27_3ds_modes[] = { + { /* 480x640 @ 60 Hz */ + .mode = { + .name = "Epson-VGA", + .refresh = 60, + .xres = 480, + .yres = 640, + .pixclock = 41701, + .left_margin = 20, + .right_margin = 41, + .upper_margin = 10, + .lower_margin = 5, + .hsync_len = 20, + .vsync_len = 10, + .sync = FB_SYNC_OE_ACT_HIGH | + FB_SYNC_CLK_INVERT, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + }, + .bpp = 16, + .pcr = 0xFAC08B82, + }, +}; + +static const struct imx_fb_platform_data mx27_3ds_fb_data __initconst = { + .mode = mx27_3ds_modes, + .num_modes = ARRAY_SIZE(mx27_3ds_modes), + .pwmr = 0x00A903FF, + .lscr1 = 0x00120300, + .dmacr = 0x00020010, +}; + +/* LCD */ +static struct l4f00242t03_pdata mx27_3ds_lcd_pdata = { + .reset_gpio = LCD_RESET, + .data_enable_gpio = LCD_ENABLE, + .core_supply = "lcd_2v8", + .io_supply = "vdd_lcdio", +}; + static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { { .modalias = "mc13783", @@ -278,6 +361,12 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { .platform_data = &mc13783_pdata, .irq = gpio_to_irq(PMIC_INT), .mode = SPI_CS_HIGH, + }, { + .modalias = "l4f00242t03", + .max_speed_hz = 5000000, + .bus_num = 0, + .chip_select = 0, /* SS0 */ + .platform_data = &mx27_3ds_lcd_pdata, }, }; @@ -311,12 +400,14 @@ static void __init mx27pdk_init(void) imx27_add_fsl_usb2_udc(&otg_device_pdata); imx27_add_spi_imx1(&spi2_pdata); + imx27_add_spi_imx0(&spi1_pdata); spi_register_board_info(mx27_3ds_spi_devs, ARRAY_SIZE(mx27_3ds_spi_devs)); if (mxc_expio_init(MX27_CS5_BASE_ADDR, EXPIO_PARENT_INT)) pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); + imx27_add_imx_fb(&mx27_3ds_fb_data); } static void __init mx27pdk_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 0ce49478a479..29ca8907a780 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -468,7 +468,7 @@ static struct i2c_board_info __initdata mx31ads_i2c1_devices[] = { #endif }; -static void mxc_init_i2c(void) +static void __init mxc_init_i2c(void) { i2c_register_board_info(1, mx31ads_i2c1_devices, ARRAY_SIZE(mx31ads_i2c1_devices)); @@ -486,7 +486,7 @@ static unsigned int ssi_pins[] = { MX31_PIN_STXD5__STXD5, }; -static void mxc_init_audio(void) +static void __init mxc_init_audio(void) { imx31_add_imx_ssi(0, NULL); mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index 750368ddf0f9..126913ad106a 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -192,7 +192,7 @@ static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, }; -static void lilly1131_usb_init(void) +static void __init lilly1131_usb_init(void) { imx31_add_mxc_ehci_hs(1, &usbh1_pdata); diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index 163cc318cafb..660ec3e80cf8 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -349,6 +349,8 @@ __setup("otg_mode=", pcm043_otg_mode); static struct esdhc_platform_data sd1_pdata = { .wp_gpio = SD1_GPIO_WP, .cd_gpio = SD1_GPIO_CD, + .wp_type = ESDHC_WP_GPIO, + .cd_type = ESDHC_CD_GPIO, }; /* diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c index 6d7d518686a5..3f05dfebacc9 100644 --- a/arch/arm/mach-imx/mm-imx21.c +++ b/arch/arm/mach-imx/mm-imx21.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <mach/hardware.h> #include <mach/common.h> +#include <mach/devices-common.h> #include <asm/pgtable.h> #include <asm/mach/map.h> #include <mach/irqs.h> @@ -82,4 +83,6 @@ void __init imx21_soc_init(void) mxc_register_gpio("imx21-gpio", 3, MX21_GPIO4_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); mxc_register_gpio("imx21-gpio", 4, MX21_GPIO5_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); mxc_register_gpio("imx21-gpio", 5, MX21_GPIO6_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0); + + imx_add_imx_dma(); } diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c index 9a1591c2508d..cc4d152bd9bd 100644 --- a/arch/arm/mach-imx/mm-imx25.c +++ b/arch/arm/mach-imx/mm-imx25.c @@ -24,6 +24,7 @@ #include <asm/mach/map.h> #include <mach/common.h> +#include <mach/devices-common.h> #include <mach/hardware.h> #include <mach/mx25.h> #include <mach/iomux-v3.h> @@ -61,6 +62,27 @@ void __init mx25_init_irq(void) mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR)); } +static struct sdma_script_start_addrs imx25_sdma_script __initdata = { + .ap_2_ap_addr = 729, + .uart_2_mcu_addr = 904, + .per_2_app_addr = 1255, + .mcu_2_app_addr = 834, + .uartsh_2_mcu_addr = 1120, + .per_2_shp_addr = 1329, + .mcu_2_shp_addr = 1048, + .ata_2_mcu_addr = 1560, + .mcu_2_ata_addr = 1479, + .app_2_per_addr = 1189, + .app_2_mcu_addr = 770, + .shp_2_per_addr = 1407, + .shp_2_mcu_addr = 979, +}; + +static struct sdma_platform_data imx25_sdma_pdata __initdata = { + .fw_name = "sdma-imx25.bin", + .script_addrs = &imx25_sdma_script, +}; + void __init imx25_soc_init(void) { /* i.mx25 has the i.mx31 type gpio */ @@ -68,4 +90,7 @@ void __init imx25_soc_init(void) mxc_register_gpio("imx31-gpio", 1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0); mxc_register_gpio("imx31-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0); mxc_register_gpio("imx31-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0); + + /* i.mx25 has the i.mx35 type sdma */ + imx_add_imx_sdma("imx35-sdma", MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata); } diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c index 133b30003ddb..96dd1f5ea7bd 100644 --- a/arch/arm/mach-imx/mm-imx27.c +++ b/arch/arm/mach-imx/mm-imx27.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <mach/hardware.h> #include <mach/common.h> +#include <mach/devices-common.h> #include <asm/pgtable.h> #include <asm/mach/map.h> #include <mach/irqs.h> @@ -83,4 +84,6 @@ void __init imx27_soc_init(void) mxc_register_gpio("imx21-gpio", 3, MX27_GPIO4_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); mxc_register_gpio("imx21-gpio", 4, MX27_GPIO5_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); mxc_register_gpio("imx21-gpio", 5, MX27_GPIO6_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0); + + imx_add_imx_dma(); } diff --git a/arch/arm/mach-imx/mm-imx31.c b/arch/arm/mach-imx/mm-imx31.c index 6d103c01b8b9..b7c55e7db000 100644 --- a/arch/arm/mach-imx/mm-imx31.c +++ b/arch/arm/mach-imx/mm-imx31.c @@ -24,6 +24,7 @@ #include <asm/mach/map.h> #include <mach/common.h> +#include <mach/devices-common.h> #include <mach/hardware.h> #include <mach/iomux-v3.h> #include <mach/irqs.h> @@ -57,9 +58,34 @@ void __init mx31_init_irq(void) mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR)); } +static struct sdma_script_start_addrs imx31_to1_sdma_script __initdata = { + .per_2_per_addr = 1677, +}; + +static struct sdma_script_start_addrs imx31_to2_sdma_script __initdata = { + .ap_2_ap_addr = 423, + .ap_2_bp_addr = 829, + .bp_2_ap_addr = 1029, +}; + +static struct sdma_platform_data imx31_sdma_pdata __initdata = { + .fw_name = "sdma-imx31-to2.bin", + .script_addrs = &imx31_to2_sdma_script, +}; + void __init imx31_soc_init(void) { + int to_version = mx31_revision() >> 4; + mxc_register_gpio("imx31-gpio", 0, MX31_GPIO1_BASE_ADDR, SZ_16K, MX31_INT_GPIO1, 0); mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0); mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0); + + if (to_version == 1) { + strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin", + strlen(imx31_sdma_pdata.fw_name)); + imx31_sdma_pdata.script_addrs = &imx31_to1_sdma_script; + } + + imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata); } diff --git a/arch/arm/mach-imx/mm-imx35.c b/arch/arm/mach-imx/mm-imx35.c index bb068bc8dab7..f49bac7a1ede 100644 --- a/arch/arm/mach-imx/mm-imx35.c +++ b/arch/arm/mach-imx/mm-imx35.c @@ -25,6 +25,7 @@ #include <asm/hardware/cache-l2x0.h> #include <mach/common.h> +#include <mach/devices-common.h> #include <mach/hardware.h> #include <mach/iomux-v3.h> #include <mach/irqs.h> @@ -54,10 +55,55 @@ void __init mx35_init_irq(void) mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR)); } +static struct sdma_script_start_addrs imx35_to1_sdma_script __initdata = { + .ap_2_ap_addr = 642, + .uart_2_mcu_addr = 817, + .mcu_2_app_addr = 747, + .uartsh_2_mcu_addr = 1183, + .per_2_shp_addr = 1033, + .mcu_2_shp_addr = 961, + .ata_2_mcu_addr = 1333, + .mcu_2_ata_addr = 1252, + .app_2_mcu_addr = 683, + .shp_2_per_addr = 1111, + .shp_2_mcu_addr = 892, +}; + +static struct sdma_script_start_addrs imx35_to2_sdma_script __initdata = { + .ap_2_ap_addr = 729, + .uart_2_mcu_addr = 904, + .per_2_app_addr = 1597, + .mcu_2_app_addr = 834, + .uartsh_2_mcu_addr = 1270, + .per_2_shp_addr = 1120, + .mcu_2_shp_addr = 1048, + .ata_2_mcu_addr = 1429, + .mcu_2_ata_addr = 1339, + .app_2_per_addr = 1531, + .app_2_mcu_addr = 770, + .shp_2_per_addr = 1198, + .shp_2_mcu_addr = 979, +}; + +static struct sdma_platform_data imx35_sdma_pdata __initdata = { + .fw_name = "sdma-imx35-to2.bin", + .script_addrs = &imx35_to2_sdma_script, +}; + void __init imx35_soc_init(void) { + int to_version = mx35_revision() >> 4; + /* i.mx35 has the i.mx31 type gpio */ mxc_register_gpio("imx31-gpio", 0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0); mxc_register_gpio("imx31-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0); mxc_register_gpio("imx31-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0); + + if (to_version == 1) { + strncpy(imx35_sdma_pdata.fw_name, "sdma-imx35-to1.bin", + strlen(imx35_sdma_pdata.fw_name)); + imx35_sdma_pdata.script_addrs = &imx35_to1_sdma_script; + } + + imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata); } diff --git a/arch/arm/mach-integrator/include/mach/hardware.h b/arch/arm/mach-integrator/include/mach/hardware.h index 57f51ba11251..65fed7c0eb84 100644 --- a/arch/arm/mach-integrator/include/mach/hardware.h +++ b/arch/arm/mach-integrator/include/mach/hardware.h @@ -32,13 +32,6 @@ #define IO_SIZE 0x0B000000 // How much? #define IO_START INTEGRATOR_HDR_BASE // PA of IO -#define PCIMEM_BASE PCI_MEMORY_VADDR - -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x6000 -#define PCIBIOS_MIN_MEM 0x00100000 - /* macro to get at IO space when running virtually */ #ifdef CONFIG_MMU #define IO_ADDRESS(x) (((x) & 0x000fffff) | (((x) >> 4) & 0x0ff00000) | IO_BASE) diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index 2fbbdd5eac35..fcf0ae95651f 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -337,15 +337,15 @@ static unsigned long timer_reload; static void integrator_clocksource_init(u32 khz) { void __iomem *base = (void __iomem *)TIMER2_VA_BASE; - u32 ctrl = TIMER_CTRL_ENABLE; + u32 ctrl = TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC; if (khz >= 1500) { khz /= 16; - ctrl = TIMER_CTRL_DIV16; + ctrl |= TIMER_CTRL_DIV16; } - writel(ctrl, base + TIMER_CTRL); writel(0xffff, base + TIMER_LOAD); + writel(ctrl, base + TIMER_CTRL); clocksource_mmio_init(base + TIMER_VALUE, "timer2", khz * 1000, 200, 16, clocksource_mmio_readl_down); diff --git a/arch/arm/mach-integrator/pci.c b/arch/arm/mach-integrator/pci.c index 2fdb95433f0a..520b6bf81bb1 100644 --- a/arch/arm/mach-integrator/pci.c +++ b/arch/arm/mach-integrator/pci.c @@ -95,7 +95,7 @@ static int irq_tab[4] __initdata = { * map the specified device/slot/pin to an IRQ. This works out such * that slot 9 pin 1 is INT0, pin 2 is INT1, and slot 10 pin 1 is INT1. */ -static int __init integrator_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init integrator_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int intnr = ((slot - 9) + (pin - 1)) & 3; diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index 6467d99fa2ee..dd56bfb351e3 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -27,6 +27,7 @@ #include <linux/spinlock.h> #include <linux/init.h> #include <linux/io.h> +#include <video/vga.h> #include <mach/hardware.h> #include <mach/platform.h> @@ -502,6 +503,10 @@ void __init pci_v3_preinit(void) unsigned int temp; int ret; + pcibios_min_io = 0x6000; + pcibios_min_mem = 0x00100000; + vga_base = PCI_MEMORY_VADDR; + /* * Hook in our fault handler for PCI errors */ diff --git a/arch/arm/mach-iop13xx/include/mach/hardware.h b/arch/arm/mach-iop13xx/include/mach/hardware.h index 8e1d56289846..786fa266fab3 100644 --- a/arch/arm/mach-iop13xx/include/mach/hardware.h +++ b/arch/arm/mach-iop13xx/include/mach/hardware.h @@ -2,18 +2,11 @@ #define __ASM_ARCH_HARDWARE_H #include <asm/types.h> -#define pcibios_assign_all_busses() 1 - #ifndef __ASSEMBLY__ -extern unsigned long iop13xx_pcibios_min_io; -extern unsigned long iop13xx_pcibios_min_mem; extern u16 iop13xx_dev_id(void); extern void iop13xx_set_atu_mmr_bases(void); #endif -#define PCIBIOS_MIN_IO (iop13xx_pcibios_min_io) -#define PCIBIOS_MIN_MEM (iop13xx_pcibios_min_mem) - /* * Generic chipset bits * diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c index 9b5a63f5d07d..23dfaffc586c 100644 --- a/arch/arm/mach-iop13xx/iq81340mc.c +++ b/arch/arm/mach-iop13xx/iq81340mc.c @@ -30,7 +30,7 @@ extern int init_atu; /* Flag to select which ATU(s) to initialize / disable */ static int __init -iq81340mc_pcix_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) +iq81340mc_pcix_map_irq(const struct pci_dev *dev, u8 idsel, u8 pin) { switch (idsel) { case 1: diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c index ba3dae352a2d..251c40897dad 100644 --- a/arch/arm/mach-iop13xx/pci.c +++ b/arch/arm/mach-iop13xx/pci.c @@ -39,8 +39,6 @@ u32 iop13xx_atue_mem_base; u32 iop13xx_atux_mem_base; size_t iop13xx_atue_mem_size; size_t iop13xx_atux_mem_size; -unsigned long iop13xx_pcibios_min_io = 0; -unsigned long iop13xx_pcibios_min_mem = 0; EXPORT_SYMBOL(iop13xx_atue_mem_base); EXPORT_SYMBOL(iop13xx_atux_mem_base); @@ -390,7 +388,7 @@ static int iop13xx_atue_pci_status(int clear) } static int -iop13xx_pcie_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) +iop13xx_pcie_map_irq(const struct pci_dev *dev, u8 idsel, u8 pin) { WARN_ON(idsel != 0); @@ -971,7 +969,8 @@ void __init iop13xx_pci_init(void) __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR); /* Setup the Min Address for PCI memory... */ - iop13xx_pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA; + pcibios_min_io = 0; + pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA; /* if Linux is given control of an ATU * clear out its prior configuration, diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index 779f924af302..6cbffbfc2bba 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -81,7 +81,7 @@ void __init em7210_map_io(void) #define INTD IRQ_IOP32X_XINT3 static int __init -em7210_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +em7210_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[][4] = { /* diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index c6b6f9c5650d..ceef5d4dce1a 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -77,7 +77,7 @@ void __init glantank_map_io(void) #define INTD IRQ_IOP32X_XINT3 static int __init -glantank_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +glantank_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[][4] = { /* diff --git a/arch/arm/mach-iop32x/include/mach/hardware.h b/arch/arm/mach-iop32x/include/mach/hardware.h index d559c4e6095a..48cb1b20ba91 100644 --- a/arch/arm/mach-iop32x/include/mach/hardware.h +++ b/arch/arm/mach-iop32x/include/mach/hardware.h @@ -18,9 +18,6 @@ * but when we read them, we convert them to virtual addresses. See * arch/arm/plat-iop/pci.c. */ -#define pcibios_assign_all_busses() 1 -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0x00000000 #ifndef __ASSEMBLY__ void iop32x_init_irq(void); diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c index fde962c057f0..3a62514dae7c 100644 --- a/arch/arm/mach-iop32x/iq31244.c +++ b/arch/arm/mach-iop32x/iq31244.c @@ -103,7 +103,7 @@ void __init iq31244_map_io(void) * EP80219/IQ31244 PCI. */ static int __init -ep80219_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +ep80219_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; @@ -139,7 +139,7 @@ static struct hw_pci ep80219_pci __initdata = { }; static int __init -iq31244_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +iq31244_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c index 3a95950e8737..35b7e6914d3b 100644 --- a/arch/arm/mach-iop32x/iq80321.c +++ b/arch/arm/mach-iop32x/iq80321.c @@ -71,7 +71,7 @@ void __init iq80321_map_io(void) * IQ80321 PCI. */ static int __init -iq80321_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +iq80321_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index 626aa375915d..1a374eab6007 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -78,7 +78,7 @@ void __init n2100_map_io(void) * N2100 PCI. */ static int __init -n2100_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +n2100_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-iop33x/include/mach/hardware.h b/arch/arm/mach-iop33x/include/mach/hardware.h index 8c10e430655e..839285315e4e 100644 --- a/arch/arm/mach-iop33x/include/mach/hardware.h +++ b/arch/arm/mach-iop33x/include/mach/hardware.h @@ -18,9 +18,6 @@ * but when we read them, we convert them to virtual addresses. See * arch/arm/mach-iop3xx/iop3xx-pci.c */ -#define pcibios_assign_all_busses() 1 -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0x00000000 #ifndef __ASSEMBLY__ void iop33x_init_irq(void); diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c index c565f8d1e3a4..637c0272d5e0 100644 --- a/arch/arm/mach-iop33x/iq80331.c +++ b/arch/arm/mach-iop33x/iq80331.c @@ -54,7 +54,7 @@ static struct sys_timer iq80331_timer = { * IQ80331 PCI. */ static int __init -iq80331_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +iq80331_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c index 36a9efb254c2..90a0436d7255 100644 --- a/arch/arm/mach-iop33x/iq80332.c +++ b/arch/arm/mach-iop33x/iq80332.c @@ -54,7 +54,7 @@ static struct sys_timer iq80332_timer = { * IQ80332 PCI. */ static int __init -iq80332_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +iq80332_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index 88663ab1d2ad..62c60ade5274 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -148,7 +148,8 @@ static struct pci_bus * __init enp2611_pci_scan_bus(int nr, return pci_scan_bus(sys->busnr, &enp2611_pci_ops, sys); } -static int __init enp2611_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init enp2611_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { int irq; diff --git a/arch/arm/mach-ixp2000/include/mach/hardware.h b/arch/arm/mach-ixp2000/include/mach/hardware.h index f033de4e7493..cdaf1db84003 100644 --- a/arch/arm/mach-ixp2000/include/mach/hardware.h +++ b/arch/arm/mach-ixp2000/include/mach/hardware.h @@ -19,16 +19,8 @@ #ifndef __ASM_ARCH_HARDWARE_H__ #define __ASM_ARCH_HARDWARE_H__ -/* - * This needs to be platform-specific? - */ -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0x00000000 - #include "ixp2000-regs.h" /* Chipset Registers */ -#define pcibios_assign_all_busses() 0 - /* * Platform helper functions */ diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c index dfffc1e817fa..5bad1a8419b7 100644 --- a/arch/arm/mach-ixp2000/ixdp2400.c +++ b/arch/arm/mach-ixp2000/ixdp2400.c @@ -78,7 +78,8 @@ int ixdp2400_pci_setup(int nr, struct pci_sys_data *sys) return 1; } -static int __init ixdp2400_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init ixdp2400_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { if (ixdp2x00_master_npu()) { diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c index cd4c9bcff2b5..3d3cef876467 100644 --- a/arch/arm/mach-ixp2000/ixdp2800.c +++ b/arch/arm/mach-ixp2000/ixdp2800.c @@ -161,7 +161,8 @@ static int __init ixdp2800_pci_setup(int nr, struct pci_sys_data *sys) return 1; } -static int __init ixdp2800_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init ixdp2800_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { if (ixdp2x00_master_npu()) { diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 84835b209557..be2a254f1374 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -252,7 +252,8 @@ void __init ixdp2x01_pci_preinit(void) #define DEVPIN(dev, pin) ((pin) | ((dev) << 3)) -static int __init ixdp2x01_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init ixdp2x01_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { u8 bus = dev->bus->number; u32 devpin = DEVPIN(PCI_SLOT(dev->devfn), pin); diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c index f797c5f538b0..f5098b306fd3 100644 --- a/arch/arm/mach-ixp2000/pci.c +++ b/arch/arm/mach-ixp2000/pci.c @@ -196,6 +196,11 @@ clear_master_aborts(void) void __init ixp2000_pci_preinit(void) { + pci_set_flags(0); + + pcibios_min_io = 0; + pcibios_min_mem = 0; + #ifndef CONFIG_IXP2000_SUPPORT_BROKEN_PCI_IO /* * Configure the PCI unit to properly byteswap I/O transactions, diff --git a/arch/arm/mach-ixp23xx/include/mach/hardware.h b/arch/arm/mach-ixp23xx/include/mach/hardware.h index 57b508bfe280..60e55fa10238 100644 --- a/arch/arm/mach-ixp23xx/include/mach/hardware.h +++ b/arch/arm/mach-ixp23xx/include/mach/hardware.h @@ -15,13 +15,9 @@ #define __ASM_ARCH_HARDWARE_H /* PCI IO info */ -#define PCIBIOS_MIN_IO 0x00000000 -#define PCIBIOS_MIN_MEM 0xe0000000 #include "ixp23xx.h" -#define pcibios_assign_all_busses() 0 - /* * Platform helper functions */ diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c index 8dcba17c81e7..ec028e35f401 100644 --- a/arch/arm/mach-ixp23xx/ixdp2351.c +++ b/arch/arm/mach-ixp23xx/ixdp2351.c @@ -168,7 +168,7 @@ void __init ixdp2351_init_irq(void) */ #define DEVPIN(dev, pin) ((pin) | ((dev) << 3)) -static int __init ixdp2351_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init ixdp2351_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { u8 bus = dev->bus->number; u32 devpin = DEVPIN(PCI_SLOT(dev->devfn), pin); diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c index 563819a83292..e6be5711c700 100644 --- a/arch/arm/mach-ixp23xx/pci.c +++ b/arch/arm/mach-ixp23xx/pci.c @@ -227,6 +227,11 @@ static void __init ixp23xx_pci_common_init(void) void __init ixp23xx_pci_preinit(void) { + pcibios_min_io = 0; + pcibios_min_mem = 0xe0000000; + + pci_set_flags(0); + ixp23xx_pci_common_init(); hook_fault_code(16+6, ixp23xx_pci_abort_handler, SIGBUS, 0, diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c index 8fe0c6273262..844551d2368b 100644 --- a/arch/arm/mach-ixp23xx/roadrunner.c +++ b/arch/arm/mach-ixp23xx/roadrunner.c @@ -56,7 +56,8 @@ #define INTC_PIN IXP23XX_GPIO_PIN_11 #define INTD_PIN IXP23XX_GPIO_PIN_12 -static int __init roadrunner_map_irq(struct pci_dev *dev, u8 idsel, u8 pin) +static int __init roadrunner_map_irq(const struct pci_dev *dev, u8 idsel, + u8 pin) { static int pci_card_slot_irq[] = {INTB, INTC, INTD, INTA}; static int pmc_card_slot_irq[] = {INTA, INTB, INTC, INTD}; diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c index 162043ff29ff..8fea0a3c5246 100644 --- a/arch/arm/mach-ixp4xx/avila-pci.c +++ b/arch/arm/mach-ixp4xx/avila-pci.c @@ -46,7 +46,7 @@ void __init avila_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init avila_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init avila_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[IRQ_LINES] = { IXP4XX_GPIO_IRQ(INTA), diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index e2e98bbb6413..2131832ee6ba 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -346,6 +346,11 @@ void __init ixp4xx_pci_preinit(void) { unsigned long cpuid = read_cpuid_id(); +#ifdef CONFIG_IXP4XX_INDIRECT_PCI + pcibios_min_mem = 0x10000000; /* 1 GB of indirect PCI MMIO space */ +#else + pcibios_min_mem = 0x48000000; /* 64 MB of PCI MMIO space */ +#endif /* * Determine which PCI read method to use. * Rev 0 IXP425 requires workaround. diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c index 37fda7d6e83d..71f5c9c60fc3 100644 --- a/arch/arm/mach-ixp4xx/coyote-pci.c +++ b/arch/arm/mach-ixp4xx/coyote-pci.c @@ -37,7 +37,7 @@ void __init coyote_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init coyote_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init coyote_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (slot == SLOT0_DEVID) return IXP4XX_GPIO_IRQ(SLOT0_INTA); diff --git a/arch/arm/mach-ixp4xx/dsmg600-pci.c b/arch/arm/mach-ixp4xx/dsmg600-pci.c index c7612010b3fc..0532510b5e8c 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-pci.c +++ b/arch/arm/mach-ixp4xx/dsmg600-pci.c @@ -44,7 +44,7 @@ void __init dsmg600_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init dsmg600_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init dsmg600_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[MAX_DEV][IRQ_LINES] = { { IXP4XX_GPIO_IRQ(INTE), -1, -1 }, diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c index 44ccde9d4879..d2ac803328f7 100644 --- a/arch/arm/mach-ixp4xx/fsg-pci.c +++ b/arch/arm/mach-ixp4xx/fsg-pci.c @@ -38,7 +38,7 @@ void __init fsg_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init fsg_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[IRQ_LINES] = { IXP4XX_GPIO_IRQ(INTC), diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c index fc1124168874..76581fb467c4 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-pci.c +++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c @@ -35,7 +35,8 @@ void __init gateway7001_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init gateway7001_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init gateway7001_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { if (slot == 1) return IRQ_IXP4XX_GPIO11; diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index 5f00ad224fe0..7548d9a2efe2 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -462,7 +462,7 @@ static void __init gmlr_pci_postinit(void) } } -static int __init gmlr_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init gmlr_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { switch(slot) { case SLOT_ETHA: return IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA); diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c index 38cc0725dbd8..d68fc068c38d 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c @@ -49,7 +49,7 @@ void __init gtwx5715_pci_preinit(void) } -static int __init gtwx5715_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init gtwx5715_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int rc = -1; diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h index 8138371c406e..c30e7e923a73 100644 --- a/arch/arm/mach-ixp4xx/include/mach/hardware.h +++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h @@ -17,19 +17,14 @@ #ifndef __ASM_ARCH_HARDWARE_H__ #define __ASM_ARCH_HARDWARE_H__ -#define PCIBIOS_MIN_IO 0x00001000 #ifdef CONFIG_IXP4XX_INDIRECT_PCI -#define PCIBIOS_MIN_MEM 0x10000000 /* 1 GB of indirect PCI MMIO space */ #define PCIBIOS_MAX_MEM 0x4FFFFFFF #else -#define PCIBIOS_MIN_MEM 0x48000000 /* 64 MB of PCI MMIO space */ #define PCIBIOS_MAX_MEM 0x4BFFFFFF #endif #define ARCH_HAS_DMA_SET_COHERENT_MASK -#define pcibios_assign_all_busses() 1 - /* Register locations and bits */ #include "ixp4xx-regs.h" diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c index 58f400417eaf..fffd8c5e40bf 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c @@ -43,7 +43,7 @@ void __init ixdp425_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init ixdp425_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init ixdp425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[IRQ_LINES] = { IXP4XX_GPIO_IRQ(INTA), diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c index e64f6d041488..34efe75015ec 100644 --- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c @@ -31,7 +31,7 @@ void __init ixdpg425_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init ixdpg425_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init ixdpg425_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (slot == 12 || slot == 13) return IRQ_IXP4XX_GPIO7; diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c index 428d1202b799..5434ccf553eb 100644 --- a/arch/arm/mach-ixp4xx/nas100d-pci.c +++ b/arch/arm/mach-ixp4xx/nas100d-pci.c @@ -41,7 +41,7 @@ void __init nas100d_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init nas100d_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init nas100d_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[MAX_DEV][IRQ_LINES] = { { IXP4XX_GPIO_IRQ(INTA), -1, -1 }, diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c index 2e85f76b950d..b57160535e47 100644 --- a/arch/arm/mach-ixp4xx/nslu2-pci.c +++ b/arch/arm/mach-ixp4xx/nslu2-pci.c @@ -38,7 +38,7 @@ void __init nslu2_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init nslu2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init nslu2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { static int pci_irq_table[IRQ_LINES] = { IXP4XX_GPIO_IRQ(INTA), diff --git a/arch/arm/mach-ixp4xx/vulcan-pci.c b/arch/arm/mach-ixp4xx/vulcan-pci.c index 03bdec5140a7..0bc3f34c282f 100644 --- a/arch/arm/mach-ixp4xx/vulcan-pci.c +++ b/arch/arm/mach-ixp4xx/vulcan-pci.c @@ -43,7 +43,7 @@ void __init vulcan_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init vulcan_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init vulcan_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (slot == 1) return IXP4XX_GPIO_IRQ(INTA); diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c index 17f3cf59a31b..f27dfcfe811b 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-pci.c +++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c @@ -35,7 +35,7 @@ void __init wg302v2_pci_preinit(void) ixp4xx_pci_preinit(); } -static int __init wg302v2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init wg302v2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (slot == 1) return IRQ_IXP4XX_GPIO8; diff --git a/arch/arm/mach-kirkwood/include/mach/hardware.h b/arch/arm/mach-kirkwood/include/mach/hardware.h index cde85283f7d3..742b74f43e41 100644 --- a/arch/arm/mach-kirkwood/include/mach/hardware.h +++ b/arch/arm/mach-kirkwood/include/mach/hardware.h @@ -11,11 +11,4 @@ #include "kirkwood.h" -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x00001000 -#define PCIBIOS_MIN_MEM 0x01000000 -#define PCIMEM_BASE KIRKWOOD_PCIE_MEM_PHYS_BASE /* mem base for VGA */ - - #endif diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index ca294ff6d5be..74b992d810ea 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -12,6 +12,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/mbus.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> @@ -244,7 +245,8 @@ kirkwood_pcie_scan_bus(int nr, struct pci_sys_data *sys) return bus; } -static int __init kirkwood_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init kirkwood_pcie_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { struct pcie_port *pp = bus_to_port(dev->bus); @@ -271,6 +273,8 @@ static void __init add_pcie_port(int index, unsigned long base) void __init kirkwood_pcie_init(unsigned int portmask) { + vga_base = KIRKWOOD_PCIE_MEM_PHYS_BASE; + if (portmask & KW_PCIE0) add_pcie_port(0, PCIE_VIRT_BASE); diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c index ada92b6bed24..1338cb3e9827 100644 --- a/arch/arm/mach-ks8695/board-dsm320.c +++ b/arch/arm/mach-ks8695/board-dsm320.c @@ -34,7 +34,7 @@ #include "generic.h" #ifdef CONFIG_PCI -static int dsm320_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int dsm320_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { switch (slot) { case 0: diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c index c7ad09bd6ea2..e2e3cba8dcdb 100644 --- a/arch/arm/mach-ks8695/board-micrel.c +++ b/arch/arm/mach-ks8695/board-micrel.c @@ -24,7 +24,7 @@ #include "generic.h" #ifdef CONFIG_PCI -static int micrel_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int micrel_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { return KS8695_IRQ_EXTERN0; } diff --git a/arch/arm/mach-ks8695/include/mach/devices.h b/arch/arm/mach-ks8695/include/mach/devices.h index 2744fecb429c..85a3c9aa7d13 100644 --- a/arch/arm/mach-ks8695/include/mach/devices.h +++ b/arch/arm/mach-ks8695/include/mach/devices.h @@ -30,7 +30,7 @@ extern void __init ks8695_init_leds(u8 cpu_led, u8 timer_led); struct ks8695_pci_cfg { short mode; - int (*map_irq)(struct pci_dev *, u8, u8); + int (*map_irq)(const struct pci_dev *, u8, u8); }; extern __init void ks8695_init_pci(struct ks8695_pci_cfg *); diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h index e0f911d9e021..5e0c388143da 100644 --- a/arch/arm/mach-ks8695/include/mach/hardware.h +++ b/arch/arm/mach-ks8695/include/mach/hardware.h @@ -42,13 +42,4 @@ #define KS8695_PCIIO_PA 0x80000000 #define KS8695_PCIIO_SIZE SZ_64K - -/* - * PCI support - */ -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0 -#define PCIBIOS_MIN_MEM 0 - #endif diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c index 5fcd082a17f9..c7c9a188d105 100644 --- a/arch/arm/mach-ks8695/pci.c +++ b/arch/arm/mach-ks8695/pci.c @@ -317,6 +317,9 @@ void __init ks8695_init_pci(struct ks8695_pci_cfg *cfg) return; } + pcibios_min_io = 0; + pcibios_min_mem = 0; + printk(KERN_INFO "PCI: Initialising\n"); ks8695_show_pciregs(); diff --git a/arch/arm/mach-lpc32xx/clock.c b/arch/arm/mach-lpc32xx/clock.c index da0e6498110a..1e027514096d 100644 --- a/arch/arm/mach-lpc32xx/clock.c +++ b/arch/arm/mach-lpc32xx/clock.c @@ -1077,7 +1077,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("lpc32xx-nand.0", "nand_ck", clk_nand) _REGISTER_CLOCK("tbd", "i2s0_ck", clk_i2s0) _REGISTER_CLOCK("tbd", "i2s1_ck", clk_i2s1) - _REGISTER_CLOCK("lpc32xx-ts", NULL, clk_tsc) + _REGISTER_CLOCK("ts-lpc32xx", NULL, clk_tsc) _REGISTER_CLOCK("dev:mmc0", "MCLK", clk_mmc) _REGISTER_CLOCK("lpc-net.0", NULL, clk_net) _REGISTER_CLOCK("dev:clcd", NULL, clk_lcd) diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index ee24dc28e93e..205b2dbb565b 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -95,6 +95,48 @@ struct platform_device lpc32xx_i2c2_device = { }, }; +/* TSC (Touch Screen Controller) */ + +static struct resource lpc32xx_tsc_resources[] = { + { + .start = LPC32XX_ADC_BASE, + .end = LPC32XX_ADC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_LPC32XX_TS_IRQ, + .end = IRQ_LPC32XX_TS_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device lpc32xx_tsc_device = { + .name = "ts-lpc32xx", + .id = -1, + .num_resources = ARRAY_SIZE(lpc32xx_tsc_resources), + .resource = lpc32xx_tsc_resources, +}; + +/* RTC */ + +static struct resource lpc32xx_rtc_resources[] = { + { + .start = LPC32XX_RTC_BASE, + .end = LPC32XX_RTC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + },{ + .start = IRQ_LPC32XX_RTC, + .end = IRQ_LPC32XX_RTC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device lpc32xx_rtc_device = { + .name = "rtc-lpc32xx", + .id = -1, + .num_resources = ARRAY_SIZE(lpc32xx_rtc_resources), + .resource = lpc32xx_rtc_resources, +}; + /* * Returns the unique ID for the device */ diff --git a/arch/arm/mach-lpc32xx/common.h b/arch/arm/mach-lpc32xx/common.h index f82211fd80c1..5583f52662bd 100644 --- a/arch/arm/mach-lpc32xx/common.h +++ b/arch/arm/mach-lpc32xx/common.h @@ -28,6 +28,8 @@ extern struct platform_device lpc32xx_watchdog_device; extern struct platform_device lpc32xx_i2c0_device; extern struct platform_device lpc32xx_i2c1_device; extern struct platform_device lpc32xx_i2c2_device; +extern struct platform_device lpc32xx_tsc_device; +extern struct platform_device lpc32xx_rtc_device; /* * Other arch specific structures and functions diff --git a/arch/arm/mach-lpc32xx/include/mach/clkdev.h b/arch/arm/mach-lpc32xx/include/mach/clkdev.h deleted file mode 100644 index 9bf0637e29ce..000000000000 --- a/arch/arm/mach-lpc32xx/include/mach/clkdev.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/include/mach/clkdev.h - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __ASM_ARCH_CLKDEV_H -#define __ASM_ARCH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index 67793a690272..56ef5f6c8116 100644 --- a/arch/arm/mach-mmp/Kconfig +++ b/arch/arm/mach-mmp/Kconfig @@ -77,6 +77,13 @@ config MACH_TETON_BGA Say 'Y' here if you want to support the Marvell PXA168-based Teton BGA Development Board. +config MACH_SHEEVAD + bool "Marvell's PXA168 GuruPlug Display (gplugD) Board" + select CPU_PXA168 + help + Say 'Y' here if you want to support the Marvell PXA168-based + GuruPlug Display (gplugD) Board + endmenu config CPU_PXA168 diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index 5c68382141af..b0ac942327aa 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -19,3 +19,4 @@ obj-$(CONFIG_MACH_BROWNSTONE) += brownstone.o obj-$(CONFIG_MACH_FLINT) += flint.o obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o +obj-$(CONFIG_MACH_SHEEVAD) += gplugd.o diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c index 886e05648f08..7c6f95f29142 100644 --- a/arch/arm/mach-mmp/clock.c +++ b/arch/arm/mach-mmp/clock.c @@ -88,3 +88,18 @@ unsigned long clk_get_rate(struct clk *clk) return rate; } EXPORT_SYMBOL(clk_get_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + int ret = -EINVAL; + + if (clk->ops->setrate) { + spin_lock_irqsave(&clocks_lock, flags); + ret = clk->ops->setrate(clk, rate); + spin_unlock_irqrestore(&clocks_lock, flags); + } + + return ret; +} +EXPORT_SYMBOL(clk_set_rate); diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h index 9b027d7491f5..3143e994e672 100644 --- a/arch/arm/mach-mmp/clock.h +++ b/arch/arm/mach-mmp/clock.h @@ -12,6 +12,7 @@ struct clkops { void (*enable)(struct clk *); void (*disable)(struct clk *); unsigned long (*getrate)(struct clk *); + int (*setrate)(struct clk *, unsigned long); }; struct clk { diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c new file mode 100644 index 000000000000..98e25d9aaab6 --- /dev/null +++ b/arch/arm/mach-mmp/gplugd.c @@ -0,0 +1,197 @@ +/* + * linux/arch/arm/mach-mmp/gplugd.c + * + * Support for the Marvell PXA168-based GuruPlug Display (gplugD) Platform. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +#include <linux/init.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <mach/gpio.h> +#include <mach/pxa168.h> +#include <mach/mfp-pxa168.h> + +#include "common.h" + +static unsigned long gplugd_pin_config[] __initdata = { + /* UART3 */ + GPIO8_UART3_TXD, + GPIO9_UART3_RXD, + GPIO1O_UART3_CTS, + GPIO11_UART3_RTS, + + /* USB OTG PEN */ + GPIO18_GPIO, + + /* MMC2 */ + GPIO28_MMC2_CMD, + GPIO29_MMC2_CLK, + GPIO30_MMC2_DAT0, + GPIO31_MMC2_DAT1, + GPIO32_MMC2_DAT2, + GPIO33_MMC2_DAT3, + + /* LCD & HDMI clock selection GPIO: 0: 74.176MHz, 1: 74.25 MHz */ + GPIO35_GPIO, + GPIO36_GPIO, /* CEC Interrupt */ + + /* MMC1 */ + GPIO43_MMC1_CLK, + GPIO49_MMC1_CMD, + GPIO41_MMC1_DAT0, + GPIO40_MMC1_DAT1, + GPIO52_MMC1_DAT2, + GPIO51_MMC1_DAT3, + GPIO53_MMC1_CD, + + /* LCD */ + GPIO56_LCD_FCLK_RD, + GPIO57_LCD_LCLK_A0, + GPIO58_LCD_PCLK_WR, + GPIO59_LCD_DENA_BIAS, + GPIO60_LCD_DD0, + GPIO61_LCD_DD1, + GPIO62_LCD_DD2, + GPIO63_LCD_DD3, + GPIO64_LCD_DD4, + GPIO65_LCD_DD5, + GPIO66_LCD_DD6, + GPIO67_LCD_DD7, + GPIO68_LCD_DD8, + GPIO69_LCD_DD9, + GPIO70_LCD_DD10, + GPIO71_LCD_DD11, + GPIO72_LCD_DD12, + GPIO73_LCD_DD13, + GPIO74_LCD_DD14, + GPIO75_LCD_DD15, + GPIO76_LCD_DD16, + GPIO77_LCD_DD17, + GPIO78_LCD_DD18, + GPIO79_LCD_DD19, + GPIO80_LCD_DD20, + GPIO81_LCD_DD21, + GPIO82_LCD_DD22, + GPIO83_LCD_DD23, + + /* GPIO */ + GPIO84_GPIO, + GPIO85_GPIO, + + /* Fast-Ethernet*/ + GPIO86_TX_CLK, + GPIO87_TX_EN, + GPIO88_TX_DQ3, + GPIO89_TX_DQ2, + GPIO90_TX_DQ1, + GPIO91_TX_DQ0, + GPIO92_MII_CRS, + GPIO93_MII_COL, + GPIO94_RX_CLK, + GPIO95_RX_ER, + GPIO96_RX_DQ3, + GPIO97_RX_DQ2, + GPIO98_RX_DQ1, + GPIO99_RX_DQ0, + GPIO100_MII_MDC, + GPIO101_MII_MDIO, + GPIO103_RX_DV, + GPIO104_GPIO, /* Reset PHY */ + + /* RTC interrupt */ + GPIO102_GPIO, + + /* I2C */ + GPIO105_CI2C_SDA, + GPIO106_CI2C_SCL, + + /* SPI NOR Flash on SSP2 */ + GPIO107_SSP2_RXD, + GPIO108_SSP2_TXD, + GPIO110_GPIO, /* SPI_CSn */ + GPIO111_SSP2_CLK, + + /* Select JTAG */ + GPIO109_GPIO, + + /* I2S */ + GPIO114_I2S_FRM, + GPIO115_I2S_BCLK, + GPIO116_I2S_TXD +}; + +static struct i2c_board_info gplugd_i2c_board_info[] = { + { + .type = "isl1208", + .addr = 0x6F, + } +}; + +/* Bring PHY out of reset by setting GPIO 104 */ +static int gplugd_eth_init(void) +{ + if (unlikely(gpio_request(104, "ETH_RESET_N"))) { + printk(KERN_ERR "Can't get hold of GPIO 104 to bring Ethernet " + "PHY out of reset\n"); + return -EIO; + } + + gpio_direction_output(104, 1); + gpio_free(104); + return 0; +} + +struct pxa168_eth_platform_data gplugd_eth_platform_data = { + .port_number = 0, + .phy_addr = 0, + .speed = 0, /* Autonagotiation */ + .init = gplugd_eth_init, +}; + +static void __init select_disp_freq(void) +{ + /* set GPIO 35 & clear GPIO 85 to set LCD External Clock to 74.25 MHz */ + if (unlikely(gpio_request(35, "DISP_FREQ_SEL"))) { + printk(KERN_ERR "Can't get hold of GPIO 35 to select display " + "frequency\n"); + } else { + gpio_direction_output(35, 1); + gpio_free(35); + } + + if (unlikely(gpio_request(85, "DISP_FREQ_SEL_2"))) { + printk(KERN_ERR "Can't get hold of GPIO 85 to select display " + "frequency\n"); + } else { + gpio_direction_output(85, 0); + gpio_free(85); + } +} + +static void __init gplugd_init(void) +{ + mfp_config(ARRAY_AND_SIZE(gplugd_pin_config)); + + select_disp_freq(); + + /* on-chip devices */ + pxa168_add_uart(3); + pxa168_add_ssp(0); + pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info)); + + pxa168_add_eth(&gplugd_eth_platform_data); +} + +MACHINE_START(SHEEVAD, "PXA168-based GuruPlug Display (gplugD) Platform") + .map_io = mmp_map_io, + .nr_irqs = IRQ_BOARD_START, + .init_irq = pxa168_init_irq, + .timer = &pxa168_timer, + .init_machine = gplugd_init, +MACHINE_END diff --git a/arch/arm/mach-mmp/include/mach/clkdev.h b/arch/arm/mach-mmp/include/mach/clkdev.h deleted file mode 100644 index 2fb354e54e0d..000000000000 --- a/arch/arm/mach-mmp/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif /* __ASM_MACH_CLKDEV_H */ diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h index 713be155a44d..92aaa3c19d61 100644 --- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h @@ -203,6 +203,10 @@ #define GPIO33_CF_nCD2 MFP_CFG(GPIO33, AF3) /* UART */ +#define GPIO8_UART3_TXD MFP_CFG(GPIO8, AF2) +#define GPIO9_UART3_RXD MFP_CFG(GPIO9, AF2) +#define GPIO1O_UART3_CTS MFP_CFG(GPIO10, AF2) +#define GPIO11_UART3_RTS MFP_CFG(GPIO11, AF2) #define GPIO88_UART2_TXD MFP_CFG(GPIO88, AF2) #define GPIO89_UART2_RXD MFP_CFG(GPIO89, AF2) #define GPIO107_UART1_TXD MFP_CFG_DRV(GPIO107, AF1, FAST) @@ -232,6 +236,22 @@ #define GPIO53_MMC1_CD MFP_CFG(GPIO53, AF1) #define GPIO46_MMC1_WP MFP_CFG(GPIO46, AF1) +/* MMC2 */ +#define GPIO28_MMC2_CMD MFP_CFG_DRV(GPIO28, AF6, FAST) +#define GPIO29_MMC2_CLK MFP_CFG_DRV(GPIO29, AF6, FAST) +#define GPIO30_MMC2_DAT0 MFP_CFG_DRV(GPIO30, AF6, FAST) +#define GPIO31_MMC2_DAT1 MFP_CFG_DRV(GPIO31, AF6, FAST) +#define GPIO32_MMC2_DAT2 MFP_CFG_DRV(GPIO32, AF6, FAST) +#define GPIO33_MMC2_DAT3 MFP_CFG_DRV(GPIO33, AF6, FAST) + +/* MMC4 */ +#define GPIO125_MMC4_DAT3 MFP_CFG_DRV(GPIO125, AF7, FAST) +#define GPIO126_MMC4_DAT2 MFP_CFG_DRV(GPIO126, AF7, FAST) +#define GPIO127_MMC4_DAT1 MFP_CFG_DRV(GPIO127, AF7, FAST) +#define GPIO0_2_MMC4_DAT0 MFP_CFG_DRV(GPIO0_2, AF7, FAST) +#define GPIO1_2_MMC4_CMD MFP_CFG_DRV(GPIO1_2, AF7, FAST) +#define GPIO2_2_MMC4_CLK MFP_CFG_DRV(GPIO2_2, AF7, FAST) + /* LCD */ #define GPIO84_LCD_CS MFP_CFG(GPIO84, AF1) #define GPIO60_LCD_DD0 MFP_CFG(GPIO60, AF1) @@ -269,11 +289,12 @@ #define GPIO106_CI2C_SCL MFP_CFG(GPIO106, AF1) /* I2S */ -#define GPIO113_I2S_MCLK MFP_CFG(GPIO113,AF6) -#define GPIO114_I2S_FRM MFP_CFG(GPIO114,AF1) -#define GPIO115_I2S_BCLK MFP_CFG(GPIO115,AF1) -#define GPIO116_I2S_RXD MFP_CFG(GPIO116,AF2) -#define GPIO117_I2S_TXD MFP_CFG(GPIO117,AF2) +#define GPIO113_I2S_MCLK MFP_CFG(GPIO113, AF6) +#define GPIO114_I2S_FRM MFP_CFG(GPIO114, AF1) +#define GPIO115_I2S_BCLK MFP_CFG(GPIO115, AF1) +#define GPIO116_I2S_RXD MFP_CFG(GPIO116, AF2) +#define GPIO116_I2S_TXD MFP_CFG(GPIO116, AF1) +#define GPIO117_I2S_TXD MFP_CFG(GPIO117, AF2) /* PWM */ #define GPIO96_PWM3_OUT MFP_CFG(GPIO96, AF1) @@ -305,4 +326,29 @@ #define GPIO112_KP_MKOUT6 MFP_CFG(GPIO112, AF7) #define GPIO121_KP_MKIN4 MFP_CFG(GPIO121, AF7) +/* Fast Ethernet */ +#define GPIO86_TX_CLK MFP_CFG(GPIO86, AF5) +#define GPIO87_TX_EN MFP_CFG(GPIO87, AF5) +#define GPIO88_TX_DQ3 MFP_CFG(GPIO88, AF5) +#define GPIO89_TX_DQ2 MFP_CFG(GPIO89, AF5) +#define GPIO90_TX_DQ1 MFP_CFG(GPIO90, AF5) +#define GPIO91_TX_DQ0 MFP_CFG(GPIO91, AF5) +#define GPIO92_MII_CRS MFP_CFG(GPIO92, AF5) +#define GPIO93_MII_COL MFP_CFG(GPIO93, AF5) +#define GPIO94_RX_CLK MFP_CFG(GPIO94, AF5) +#define GPIO95_RX_ER MFP_CFG(GPIO95, AF5) +#define GPIO96_RX_DQ3 MFP_CFG(GPIO96, AF5) +#define GPIO97_RX_DQ2 MFP_CFG(GPIO97, AF5) +#define GPIO98_RX_DQ1 MFP_CFG(GPIO98, AF5) +#define GPIO99_RX_DQ0 MFP_CFG(GPIO99, AF5) +#define GPIO100_MII_MDC MFP_CFG(GPIO100, AF5) +#define GPIO101_MII_MDIO MFP_CFG(GPIO101, AF5) +#define GPIO103_RX_DV MFP_CFG(GPIO103, AF5) + +/* SSP2 */ +#define GPIO107_SSP2_RXD MFP_CFG(GPIO107, AF4) +#define GPIO108_SSP2_TXD MFP_CFG(GPIO108, AF4) +#define GPIO111_SSP2_CLK MFP_CFG(GPIO111, AF4) +#define GPIO112_SSP2_FRM MFP_CFG(GPIO112, AF4) + #endif /* __ASM_MACH_MFP_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h index a52b3d2f325c..7f005843a707 100644 --- a/arch/arm/mach-mmp/include/mach/pxa168.h +++ b/arch/arm/mach-mmp/include/mach/pxa168.h @@ -14,9 +14,11 @@ extern void pxa168_clear_keypad_wakeup(void); #include <video/pxa168fb.h> #include <plat/pxa27x_keypad.h> #include <mach/cputype.h> +#include <linux/pxa168_eth.h> extern struct pxa_device_desc pxa168_device_uart1; extern struct pxa_device_desc pxa168_device_uart2; +extern struct pxa_device_desc pxa168_device_uart3; extern struct pxa_device_desc pxa168_device_twsi0; extern struct pxa_device_desc pxa168_device_twsi1; extern struct pxa_device_desc pxa168_device_pwm1; @@ -31,6 +33,7 @@ extern struct pxa_device_desc pxa168_device_ssp5; extern struct pxa_device_desc pxa168_device_nand; extern struct pxa_device_desc pxa168_device_fb; extern struct pxa_device_desc pxa168_device_keypad; +extern struct pxa_device_desc pxa168_device_eth; static inline int pxa168_add_uart(int id) { @@ -39,6 +42,7 @@ static inline int pxa168_add_uart(int id) switch (id) { case 1: d = &pxa168_device_uart1; break; case 2: d = &pxa168_device_uart2; break; + case 3: d = &pxa168_device_uart3; break; } if (d == NULL) @@ -117,4 +121,8 @@ static inline int pxa168_add_keypad(struct pxa27x_keypad_platform_data *data) return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data)); } +static inline int pxa168_add_eth(struct pxa168_eth_platform_data *data) +{ + return pxa_register_device(&pxa168_device_eth, data, sizeof(*data)); +} #endif /* __ASM_MACH_PXA168_H */ diff --git a/arch/arm/mach-mmp/include/mach/regs-apmu.h b/arch/arm/mach-mmp/include/mach/regs-apmu.h index f7011ef70bf5..8447ac63e28f 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apmu.h +++ b/arch/arm/mach-mmp/include/mach/regs-apmu.h @@ -29,6 +29,7 @@ #define APMU_BUS APMU_REG(0x06c) #define APMU_SDH2 APMU_REG(0x0e8) #define APMU_SDH3 APMU_REG(0x0ec) +#define APMU_ETH APMU_REG(0x0fc) #define APMU_FNCLK_EN (1 << 4) #define APMU_AXICLK_EN (1 << 3) diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index ab9f999106c7..0156f535dae7 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -66,6 +66,7 @@ void __init pxa168_init_irq(void) /* APB peripheral clocks */ static APBC_CLK(uart1, PXA168_UART1, 1, 14745600); static APBC_CLK(uart2, PXA168_UART2, 1, 14745600); +static APBC_CLK(uart3, PXA168_UART3, 1, 14745600); static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000); static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000); static APBC_CLK(pwm1, PXA168_PWM1, 1, 13000000); @@ -81,11 +82,13 @@ static APBC_CLK(keypad, PXA168_KPC, 0, 32000); static APMU_CLK(nand, NAND, 0x19b, 156000000); static APMU_CLK(lcd, LCD, 0x7f, 312000000); +static APMU_CLK(eth, ETH, 0x09, 0); /* device and clock bindings */ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), + INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL), @@ -100,6 +103,7 @@ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), + INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), }; static int __init pxa168_init(void) @@ -149,6 +153,7 @@ void pxa168_clear_keypad_wakeup(void) /* on-chip devices */ PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22); PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24); +PXA168_DEVICE(uart3, "pxa2xx-uart", 2, UART3, 0xd4026000, 0x30, 23, 24); PXA168_DEVICE(twsi0, "pxa2xx-i2c", 0, TWSI0, 0xd4011000, 0x28); PXA168_DEVICE(twsi1, "pxa2xx-i2c", 1, TWSI1, 0xd4025000, 0x28); PXA168_DEVICE(pwm1, "pxa168-pwm", 0, NONE, 0xd401a000, 0x10); @@ -163,3 +168,4 @@ PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000, 0x40, 58, 59); PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61); PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8); PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c); +PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff); diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 99833b9485cf..4e91ee6e27c8 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -51,12 +51,12 @@ static inline uint32_t timer_read(void) { int delay = 100; - __raw_writel(1, TIMERS_VIRT_BASE + TMR_CVWR(0)); + __raw_writel(1, TIMERS_VIRT_BASE + TMR_CVWR(1)); while (delay--) cpu_relax(); - return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(0)); + return __raw_readl(TIMERS_VIRT_BASE + TMR_CVWR(1)); } unsigned long long notrace sched_clock(void) @@ -75,28 +75,51 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) { struct clock_event_device *c = dev_id; - /* disable and clear pending interrupt status */ - __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(0)); - __raw_writel(0x1, TIMERS_VIRT_BASE + TMR_ICR(0)); + /* + * Clear pending interrupt status. + */ + __raw_writel(0x01, TIMERS_VIRT_BASE + TMR_ICR(0)); + + /* + * Disable timer 0. + */ + __raw_writel(0x02, TIMERS_VIRT_BASE + TMR_CER); + c->event_handler(c); + return IRQ_HANDLED; } static int timer_set_next_event(unsigned long delta, struct clock_event_device *dev) { - unsigned long flags, next; + unsigned long flags; local_irq_save(flags); - /* clear pending interrupt status and enable */ + /* + * Disable timer 0. + */ + __raw_writel(0x02, TIMERS_VIRT_BASE + TMR_CER); + + /* + * Clear and enable timer match 0 interrupt. + */ __raw_writel(0x01, TIMERS_VIRT_BASE + TMR_ICR(0)); __raw_writel(0x01, TIMERS_VIRT_BASE + TMR_IER(0)); - next = timer_read() + delta; - __raw_writel(next, TIMERS_VIRT_BASE + TMR_TN_MM(0, 0)); + /* + * Setup new clockevent timer value. + */ + __raw_writel(delta - 1, TIMERS_VIRT_BASE + TMR_TN_MM(0, 0)); + + /* + * Enable timer 0. + */ + __raw_writel(0x03, TIMERS_VIRT_BASE + TMR_CER); local_irq_restore(flags); + return 0; } @@ -145,23 +168,26 @@ static struct clocksource cksrc = { static void __init timer_config(void) { uint32_t ccr = __raw_readl(TIMERS_VIRT_BASE + TMR_CCR); - uint32_t cer = __raw_readl(TIMERS_VIRT_BASE + TMR_CER); - uint32_t cmr = __raw_readl(TIMERS_VIRT_BASE + TMR_CMR); - __raw_writel(cer & ~0x1, TIMERS_VIRT_BASE + TMR_CER); /* disable */ + __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_CER); /* disable */ - ccr &= (cpu_is_mmp2()) ? TMR_CCR_CS_0(0) : TMR_CCR_CS_0(3); + ccr &= (cpu_is_mmp2()) ? (TMR_CCR_CS_0(0) | TMR_CCR_CS_1(0)) : + (TMR_CCR_CS_0(3) | TMR_CCR_CS_1(3)); __raw_writel(ccr, TIMERS_VIRT_BASE + TMR_CCR); - /* free-running mode */ - __raw_writel(cmr | 0x01, TIMERS_VIRT_BASE + TMR_CMR); + /* set timer 0 to periodic mode, and timer 1 to free-running mode */ + __raw_writel(0x2, TIMERS_VIRT_BASE + TMR_CMR); - __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_PLCR(0)); /* free-running */ + __raw_writel(0x1, TIMERS_VIRT_BASE + TMR_PLCR(0)); /* periodic */ __raw_writel(0x7, TIMERS_VIRT_BASE + TMR_ICR(0)); /* clear status */ __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(0)); - /* enable timer counter */ - __raw_writel(cer | 0x01, TIMERS_VIRT_BASE + TMR_CER); + __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_PLCR(1)); /* free-running */ + __raw_writel(0x7, TIMERS_VIRT_BASE + TMR_ICR(1)); /* clear status */ + __raw_writel(0x0, TIMERS_VIRT_BASE + TMR_IER(1)); + + /* enable timer 1 counter */ + __raw_writel(0x2, TIMERS_VIRT_BASE + TMR_CER); } static struct irqaction timer_irq = { diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index e411039ea59e..6bd37a27e5fc 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -15,6 +15,8 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/onenand.h> #include <linux/interrupt.h> +#include <linux/i2c/pca953x.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -25,7 +27,17 @@ #include "common.h" -#define TTCDKB_NR_IRQS (IRQ_BOARD_START + 24) +#define TTCDKB_GPIO_EXT0(x) (NR_BUILTIN_GPIO + ((x < 0) ? 0 : \ + ((x < 16) ? x : 15))) +#define TTCDKB_GPIO_EXT1(x) (NR_BUILTIN_GPIO + 16 + ((x < 0) ? 0 : \ + ((x < 16) ? x : 15))) + +/* + * 16 board interrupts -- MAX7312 GPIO expander + * 16 board interrupts -- PCA9575 GPIO expander + * 24 board interrupts -- 88PM860x PMIC + */ +#define TTCDKB_NR_IRQS (IRQ_BOARD_START + 16 + 16 + 24) static unsigned long ttc_dkb_pin_config[] __initdata = { /* UART2 */ @@ -113,6 +125,22 @@ static struct platform_device *ttc_dkb_devices[] = { &ttc_dkb_device_onenand, }; +static struct pca953x_platform_data max7312_data[] = { + { + .gpio_base = TTCDKB_GPIO_EXT0(0), + .irq_base = IRQ_BOARD_START, + }, +}; + +static struct i2c_board_info ttc_dkb_i2c_info[] = { + { + .type = "max7312", + .addr = 0x23, + .irq = IRQ_GPIO(80), + .platform_data = &max7312_data, + }, +}; + static void __init ttc_dkb_init(void) { mfp_config(ARRAY_AND_SIZE(ttc_dkb_pin_config)); @@ -121,6 +149,7 @@ static void __init ttc_dkb_init(void) pxa910_add_uart(1); /* off-chip devices */ + pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info)); platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices)); } diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 888e92502e15..ebde97f5d5f0 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -11,6 +11,7 @@ config ARCH_MSM7X00A select MSM_SMD select MSM_SMD_PKG3 select CPU_V6 + select GPIO_MSM_V1 select MSM_PROC_COMM select HAS_MSM_DEBUG_UART_PHYS @@ -22,6 +23,7 @@ config ARCH_MSM7X30 select MSM_VIC select CPU_V7 select MSM_GPIOMUX + select GPIO_MSM_V1 select MSM_PROC_COMM select HAS_MSM_DEBUG_UART_PHYS @@ -33,6 +35,7 @@ config ARCH_QSD8X50 select MSM_VIC select CPU_V7 select MSM_GPIOMUX + select GPIO_MSM_V1 select MSM_PROC_COMM select HAS_MSM_DEBUG_UART_PHYS @@ -44,6 +47,7 @@ config ARCH_MSM8X60 select ARM_GIC select CPU_V7 select MSM_V2_TLMM + select GPIO_MSM_V2 select MSM_GPIOMUX select MSM_SCM if SMP diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index b70658c5ae00..4285dfd80b6f 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -29,11 +29,3 @@ obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o devices-msm8960.o obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o -ifdef CONFIG_MSM_V2_TLMM -ifndef CONFIG_ARCH_MSM8960 -# TODO: TLMM Mapping issues need to be resolved -obj-y += gpio-v2.o -endif -else -obj-y += gpio.o -endif diff --git a/arch/arm/mach-msm/gpio-v2.c b/arch/arm/mach-msm/gpio-v2.c deleted file mode 100644 index cc9c4fd7cccc..000000000000 --- a/arch/arm/mach-msm/gpio-v2.c +++ /dev/null @@ -1,433 +0,0 @@ -/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - */ -#define pr_fmt(fmt) "%s: " fmt, __func__ - -#include <linux/bitmap.h> -#include <linux/bitops.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spinlock.h> - -#include <asm/mach/irq.h> - -#include <mach/msm_iomap.h> -#include "gpiomux.h" - -/* Bits of interest in the GPIO_IN_OUT register. - */ -enum { - GPIO_IN = 0, - GPIO_OUT = 1 -}; - -/* Bits of interest in the GPIO_INTR_STATUS register. - */ -enum { - INTR_STATUS = 0, -}; - -/* Bits of interest in the GPIO_CFG register. - */ -enum { - GPIO_OE = 9, -}; - -/* Bits of interest in the GPIO_INTR_CFG register. - * When a GPIO triggers, two separate decisions are made, controlled - * by two separate flags. - * - * - First, INTR_RAW_STATUS_EN controls whether or not the GPIO_INTR_STATUS - * register for that GPIO will be updated to reflect the triggering of that - * gpio. If this bit is 0, this register will not be updated. - * - Second, INTR_ENABLE controls whether an interrupt is triggered. - * - * If INTR_ENABLE is set and INTR_RAW_STATUS_EN is NOT set, an interrupt - * can be triggered but the status register will not reflect it. - */ -enum { - INTR_ENABLE = 0, - INTR_POL_CTL = 1, - INTR_DECT_CTL = 2, - INTR_RAW_STATUS_EN = 3, -}; - -/* Codes of interest in GPIO_INTR_CFG_SU. - */ -enum { - TARGET_PROC_SCORPION = 4, - TARGET_PROC_NONE = 7, -}; - - -#define GPIO_INTR_CFG_SU(gpio) (MSM_TLMM_BASE + 0x0400 + (0x04 * (gpio))) -#define GPIO_CONFIG(gpio) (MSM_TLMM_BASE + 0x1000 + (0x10 * (gpio))) -#define GPIO_IN_OUT(gpio) (MSM_TLMM_BASE + 0x1004 + (0x10 * (gpio))) -#define GPIO_INTR_CFG(gpio) (MSM_TLMM_BASE + 0x1008 + (0x10 * (gpio))) -#define GPIO_INTR_STATUS(gpio) (MSM_TLMM_BASE + 0x100c + (0x10 * (gpio))) - -/** - * struct msm_gpio_dev: the MSM8660 SoC GPIO device structure - * - * @enabled_irqs: a bitmap used to optimize the summary-irq handler. By - * keeping track of which gpios are unmasked as irq sources, we avoid - * having to do readl calls on hundreds of iomapped registers each time - * the summary interrupt fires in order to locate the active interrupts. - * - * @wake_irqs: a bitmap for tracking which interrupt lines are enabled - * as wakeup sources. When the device is suspended, interrupts which are - * not wakeup sources are disabled. - * - * @dual_edge_irqs: a bitmap used to track which irqs are configured - * as dual-edge, as this is not supported by the hardware and requires - * some special handling in the driver. - */ -struct msm_gpio_dev { - struct gpio_chip gpio_chip; - DECLARE_BITMAP(enabled_irqs, NR_GPIO_IRQS); - DECLARE_BITMAP(wake_irqs, NR_GPIO_IRQS); - DECLARE_BITMAP(dual_edge_irqs, NR_GPIO_IRQS); -}; - -static DEFINE_SPINLOCK(tlmm_lock); - -static inline struct msm_gpio_dev *to_msm_gpio_dev(struct gpio_chip *chip) -{ - return container_of(chip, struct msm_gpio_dev, gpio_chip); -} - -static inline void set_gpio_bits(unsigned n, void __iomem *reg) -{ - writel(readl(reg) | n, reg); -} - -static inline void clear_gpio_bits(unsigned n, void __iomem *reg) -{ - writel(readl(reg) & ~n, reg); -} - -static int msm_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return readl(GPIO_IN_OUT(offset)) & BIT(GPIO_IN); -} - -static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int val) -{ - writel(val ? BIT(GPIO_OUT) : 0, GPIO_IN_OUT(offset)); -} - -static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - unsigned long irq_flags; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - clear_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset)); - spin_unlock_irqrestore(&tlmm_lock, irq_flags); - return 0; -} - -static int msm_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, - int val) -{ - unsigned long irq_flags; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - msm_gpio_set(chip, offset, val); - set_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset)); - spin_unlock_irqrestore(&tlmm_lock, irq_flags); - return 0; -} - -static int msm_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - return msm_gpiomux_get(chip->base + offset); -} - -static void msm_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - msm_gpiomux_put(chip->base + offset); -} - -static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - return MSM_GPIO_TO_INT(chip->base + offset); -} - -static inline int msm_irq_to_gpio(struct gpio_chip *chip, unsigned irq) -{ - return irq - MSM_GPIO_TO_INT(chip->base); -} - -static struct msm_gpio_dev msm_gpio = { - .gpio_chip = { - .base = 0, - .ngpio = NR_GPIO_IRQS, - .direction_input = msm_gpio_direction_input, - .direction_output = msm_gpio_direction_output, - .get = msm_gpio_get, - .set = msm_gpio_set, - .to_irq = msm_gpio_to_irq, - .request = msm_gpio_request, - .free = msm_gpio_free, - }, -}; - -/* For dual-edge interrupts in software, since the hardware has no - * such support: - * - * At appropriate moments, this function may be called to flip the polarity - * settings of both-edge irq lines to try and catch the next edge. - * - * The attempt is considered successful if: - * - the status bit goes high, indicating that an edge was caught, or - * - the input value of the gpio doesn't change during the attempt. - * If the value changes twice during the process, that would cause the first - * test to fail but would force the second, as two opposite - * transitions would cause a detection no matter the polarity setting. - * - * The do-loop tries to sledge-hammer closed the timing hole between - * the initial value-read and the polarity-write - if the line value changes - * during that window, an interrupt is lost, the new polarity setting is - * incorrect, and the first success test will fail, causing a retry. - * - * Algorithm comes from Google's msmgpio driver, see mach-msm/gpio.c. - */ -static void msm_gpio_update_dual_edge_pos(unsigned gpio) -{ - int loop_limit = 100; - unsigned val, val2, intstat; - - do { - val = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN); - if (val) - clear_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio)); - else - set_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio)); - val2 = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN); - intstat = readl(GPIO_INTR_STATUS(gpio)) & BIT(INTR_STATUS); - if (intstat || val == val2) - return; - } while (loop_limit-- > 0); - pr_err("dual-edge irq failed to stabilize, " - "interrupts dropped. %#08x != %#08x\n", - val, val2); -} - -static void msm_gpio_irq_ack(struct irq_data *d) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - - writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio)); - if (test_bit(gpio, msm_gpio.dual_edge_irqs)) - msm_gpio_update_dual_edge_pos(gpio); -} - -static void msm_gpio_irq_mask(struct irq_data *d) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - unsigned long irq_flags; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio)); - clear_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio)); - __clear_bit(gpio, msm_gpio.enabled_irqs); - spin_unlock_irqrestore(&tlmm_lock, irq_flags); -} - -static void msm_gpio_irq_unmask(struct irq_data *d) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - unsigned long irq_flags; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - __set_bit(gpio, msm_gpio.enabled_irqs); - set_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio)); - writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio)); - spin_unlock_irqrestore(&tlmm_lock, irq_flags); -} - -static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - unsigned long irq_flags; - uint32_t bits; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - - bits = readl(GPIO_INTR_CFG(gpio)); - - if (flow_type & IRQ_TYPE_EDGE_BOTH) { - bits |= BIT(INTR_DECT_CTL); - __irq_set_handler_locked(d->irq, handle_edge_irq); - if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) - __set_bit(gpio, msm_gpio.dual_edge_irqs); - else - __clear_bit(gpio, msm_gpio.dual_edge_irqs); - } else { - bits &= ~BIT(INTR_DECT_CTL); - __irq_set_handler_locked(d->irq, handle_level_irq); - __clear_bit(gpio, msm_gpio.dual_edge_irqs); - } - - if (flow_type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH)) - bits |= BIT(INTR_POL_CTL); - else - bits &= ~BIT(INTR_POL_CTL); - - writel(bits, GPIO_INTR_CFG(gpio)); - - if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) - msm_gpio_update_dual_edge_pos(gpio); - - spin_unlock_irqrestore(&tlmm_lock, irq_flags); - - return 0; -} - -/* - * When the summary IRQ is raised, any number of GPIO lines may be high. - * It is the job of the summary handler to find all those GPIO lines - * which have been set as summary IRQ lines and which are triggered, - * and to call their interrupt handlers. - */ -static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned long i; - struct irq_chip *chip = irq_desc_get_chip(desc); - - chained_irq_enter(chip, desc); - - for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS); - i < NR_GPIO_IRQS; - i = find_next_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS, i + 1)) { - if (readl(GPIO_INTR_STATUS(i)) & BIT(INTR_STATUS)) - generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip, - i)); - } - - chained_irq_exit(chip, desc); -} - -static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - - if (on) { - if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS)) - irq_set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1); - set_bit(gpio, msm_gpio.wake_irqs); - } else { - clear_bit(gpio, msm_gpio.wake_irqs); - if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS)) - irq_set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0); - } - - return 0; -} - -static struct irq_chip msm_gpio_irq_chip = { - .name = "msmgpio", - .irq_mask = msm_gpio_irq_mask, - .irq_unmask = msm_gpio_irq_unmask, - .irq_ack = msm_gpio_irq_ack, - .irq_set_type = msm_gpio_irq_set_type, - .irq_set_wake = msm_gpio_irq_set_wake, -}; - -static int __devinit msm_gpio_probe(struct platform_device *dev) -{ - int i, irq, ret; - - bitmap_zero(msm_gpio.enabled_irqs, NR_GPIO_IRQS); - bitmap_zero(msm_gpio.wake_irqs, NR_GPIO_IRQS); - bitmap_zero(msm_gpio.dual_edge_irqs, NR_GPIO_IRQS); - msm_gpio.gpio_chip.label = dev->name; - ret = gpiochip_add(&msm_gpio.gpio_chip); - if (ret < 0) - return ret; - - for (i = 0; i < msm_gpio.gpio_chip.ngpio; ++i) { - irq = msm_gpio_to_irq(&msm_gpio.gpio_chip, i); - irq_set_chip_and_handler(irq, &msm_gpio_irq_chip, - handle_level_irq); - set_irq_flags(irq, IRQF_VALID); - } - - irq_set_chained_handler(TLMM_SCSS_SUMMARY_IRQ, - msm_summary_irq_handler); - return 0; -} - -static int __devexit msm_gpio_remove(struct platform_device *dev) -{ - int ret = gpiochip_remove(&msm_gpio.gpio_chip); - - if (ret < 0) - return ret; - - irq_set_handler(TLMM_SCSS_SUMMARY_IRQ, NULL); - - return 0; -} - -static struct platform_driver msm_gpio_driver = { - .probe = msm_gpio_probe, - .remove = __devexit_p(msm_gpio_remove), - .driver = { - .name = "msmgpio", - .owner = THIS_MODULE, - }, -}; - -static struct platform_device msm_device_gpio = { - .name = "msmgpio", - .id = -1, -}; - -static int __init msm_gpio_init(void) -{ - int rc; - - rc = platform_driver_register(&msm_gpio_driver); - if (!rc) { - rc = platform_device_register(&msm_device_gpio); - if (rc) - platform_driver_unregister(&msm_gpio_driver); - } - - return rc; -} - -static void __exit msm_gpio_exit(void) -{ - platform_device_unregister(&msm_device_gpio); - platform_driver_unregister(&msm_gpio_driver); -} - -postcore_initcall(msm_gpio_init); -module_exit(msm_gpio_exit); - -MODULE_AUTHOR("Gregory Bean <gbean@codeaurora.org>"); -MODULE_DESCRIPTION("Driver for Qualcomm MSM TLMMv2 SoC GPIOs"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:msmgpio"); diff --git a/arch/arm/mach-msm/gpio.c b/arch/arm/mach-msm/gpio.c deleted file mode 100644 index 5ea273b00da8..000000000000 --- a/arch/arm/mach-msm/gpio.c +++ /dev/null @@ -1,376 +0,0 @@ -/* linux/arch/arm/mach-msm/gpio.c - * - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/bitops.h> -#include <linux/gpio.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/module.h> -#include "gpio_hw.h" -#include "gpiomux.h" - -#define FIRST_GPIO_IRQ MSM_GPIO_TO_INT(0) - -#define MSM_GPIO_BANK(bank, first, last) \ - { \ - .regs = { \ - .out = MSM_GPIO_OUT_##bank, \ - .in = MSM_GPIO_IN_##bank, \ - .int_status = MSM_GPIO_INT_STATUS_##bank, \ - .int_clear = MSM_GPIO_INT_CLEAR_##bank, \ - .int_en = MSM_GPIO_INT_EN_##bank, \ - .int_edge = MSM_GPIO_INT_EDGE_##bank, \ - .int_pos = MSM_GPIO_INT_POS_##bank, \ - .oe = MSM_GPIO_OE_##bank, \ - }, \ - .chip = { \ - .base = (first), \ - .ngpio = (last) - (first) + 1, \ - .get = msm_gpio_get, \ - .set = msm_gpio_set, \ - .direction_input = msm_gpio_direction_input, \ - .direction_output = msm_gpio_direction_output, \ - .to_irq = msm_gpio_to_irq, \ - .request = msm_gpio_request, \ - .free = msm_gpio_free, \ - } \ - } - -#define MSM_GPIO_BROKEN_INT_CLEAR 1 - -struct msm_gpio_regs { - void __iomem *out; - void __iomem *in; - void __iomem *int_status; - void __iomem *int_clear; - void __iomem *int_en; - void __iomem *int_edge; - void __iomem *int_pos; - void __iomem *oe; -}; - -struct msm_gpio_chip { - spinlock_t lock; - struct gpio_chip chip; - struct msm_gpio_regs regs; -#if MSM_GPIO_BROKEN_INT_CLEAR - unsigned int_status_copy; -#endif - unsigned int both_edge_detect; - unsigned int int_enable[2]; /* 0: awake, 1: sleep */ -}; - -static int msm_gpio_write(struct msm_gpio_chip *msm_chip, - unsigned offset, unsigned on) -{ - unsigned mask = BIT(offset); - unsigned val; - - val = readl(msm_chip->regs.out); - if (on) - writel(val | mask, msm_chip->regs.out); - else - writel(val & ~mask, msm_chip->regs.out); - return 0; -} - -static void msm_gpio_update_both_edge_detect(struct msm_gpio_chip *msm_chip) -{ - int loop_limit = 100; - unsigned pol, val, val2, intstat; - do { - val = readl(msm_chip->regs.in); - pol = readl(msm_chip->regs.int_pos); - pol = (pol & ~msm_chip->both_edge_detect) | - (~val & msm_chip->both_edge_detect); - writel(pol, msm_chip->regs.int_pos); - intstat = readl(msm_chip->regs.int_status); - val2 = readl(msm_chip->regs.in); - if (((val ^ val2) & msm_chip->both_edge_detect & ~intstat) == 0) - return; - } while (loop_limit-- > 0); - printk(KERN_ERR "msm_gpio_update_both_edge_detect, " - "failed to reach stable state %x != %x\n", val, val2); -} - -static int msm_gpio_clear_detect_status(struct msm_gpio_chip *msm_chip, - unsigned offset) -{ - unsigned bit = BIT(offset); - -#if MSM_GPIO_BROKEN_INT_CLEAR - /* Save interrupts that already triggered before we loose them. */ - /* Any interrupt that triggers between the read of int_status */ - /* and the write to int_clear will still be lost though. */ - msm_chip->int_status_copy |= readl(msm_chip->regs.int_status); - msm_chip->int_status_copy &= ~bit; -#endif - writel(bit, msm_chip->regs.int_clear); - msm_gpio_update_both_edge_detect(msm_chip); - return 0; -} - -static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - struct msm_gpio_chip *msm_chip; - unsigned long irq_flags; - - msm_chip = container_of(chip, struct msm_gpio_chip, chip); - spin_lock_irqsave(&msm_chip->lock, irq_flags); - writel(readl(msm_chip->regs.oe) & ~BIT(offset), msm_chip->regs.oe); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); - return 0; -} - -static int -msm_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) -{ - struct msm_gpio_chip *msm_chip; - unsigned long irq_flags; - - msm_chip = container_of(chip, struct msm_gpio_chip, chip); - spin_lock_irqsave(&msm_chip->lock, irq_flags); - msm_gpio_write(msm_chip, offset, value); - writel(readl(msm_chip->regs.oe) | BIT(offset), msm_chip->regs.oe); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); - return 0; -} - -static int msm_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct msm_gpio_chip *msm_chip; - - msm_chip = container_of(chip, struct msm_gpio_chip, chip); - return (readl(msm_chip->regs.in) & (1U << offset)) ? 1 : 0; -} - -static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct msm_gpio_chip *msm_chip; - unsigned long irq_flags; - - msm_chip = container_of(chip, struct msm_gpio_chip, chip); - spin_lock_irqsave(&msm_chip->lock, irq_flags); - msm_gpio_write(msm_chip, offset, value); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); -} - -static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - return MSM_GPIO_TO_INT(chip->base + offset); -} - -#ifdef CONFIG_MSM_GPIOMUX -static int msm_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - return msm_gpiomux_get(chip->base + offset); -} - -static void msm_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - msm_gpiomux_put(chip->base + offset); -} -#else -#define msm_gpio_request NULL -#define msm_gpio_free NULL -#endif - -struct msm_gpio_chip msm_gpio_chips[] = { -#if defined(CONFIG_ARCH_MSM7X00A) - MSM_GPIO_BANK(0, 0, 15), - MSM_GPIO_BANK(1, 16, 42), - MSM_GPIO_BANK(2, 43, 67), - MSM_GPIO_BANK(3, 68, 94), - MSM_GPIO_BANK(4, 95, 106), - MSM_GPIO_BANK(5, 107, 121), -#elif defined(CONFIG_ARCH_MSM7X25) || defined(CONFIG_ARCH_MSM7X27) - MSM_GPIO_BANK(0, 0, 15), - MSM_GPIO_BANK(1, 16, 42), - MSM_GPIO_BANK(2, 43, 67), - MSM_GPIO_BANK(3, 68, 94), - MSM_GPIO_BANK(4, 95, 106), - MSM_GPIO_BANK(5, 107, 132), -#elif defined(CONFIG_ARCH_MSM7X30) - MSM_GPIO_BANK(0, 0, 15), - MSM_GPIO_BANK(1, 16, 43), - MSM_GPIO_BANK(2, 44, 67), - MSM_GPIO_BANK(3, 68, 94), - MSM_GPIO_BANK(4, 95, 106), - MSM_GPIO_BANK(5, 107, 133), - MSM_GPIO_BANK(6, 134, 150), - MSM_GPIO_BANK(7, 151, 181), -#elif defined(CONFIG_ARCH_QSD8X50) - MSM_GPIO_BANK(0, 0, 15), - MSM_GPIO_BANK(1, 16, 42), - MSM_GPIO_BANK(2, 43, 67), - MSM_GPIO_BANK(3, 68, 94), - MSM_GPIO_BANK(4, 95, 103), - MSM_GPIO_BANK(5, 104, 121), - MSM_GPIO_BANK(6, 122, 152), - MSM_GPIO_BANK(7, 153, 164), -#endif -}; - -static void msm_gpio_irq_ack(struct irq_data *d) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - spin_lock_irqsave(&msm_chip->lock, irq_flags); - msm_gpio_clear_detect_status(msm_chip, - d->irq - gpio_to_irq(msm_chip->chip.base)); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); -} - -static void msm_gpio_irq_mask(struct irq_data *d) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - unsigned offset = d->irq - gpio_to_irq(msm_chip->chip.base); - - spin_lock_irqsave(&msm_chip->lock, irq_flags); - /* level triggered interrupts are also latched */ - if (!(readl(msm_chip->regs.int_edge) & BIT(offset))) - msm_gpio_clear_detect_status(msm_chip, offset); - msm_chip->int_enable[0] &= ~BIT(offset); - writel(msm_chip->int_enable[0], msm_chip->regs.int_en); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); -} - -static void msm_gpio_irq_unmask(struct irq_data *d) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - unsigned offset = d->irq - gpio_to_irq(msm_chip->chip.base); - - spin_lock_irqsave(&msm_chip->lock, irq_flags); - /* level triggered interrupts are also latched */ - if (!(readl(msm_chip->regs.int_edge) & BIT(offset))) - msm_gpio_clear_detect_status(msm_chip, offset); - msm_chip->int_enable[0] |= BIT(offset); - writel(msm_chip->int_enable[0], msm_chip->regs.int_en); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); -} - -static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - unsigned offset = d->irq - gpio_to_irq(msm_chip->chip.base); - - spin_lock_irqsave(&msm_chip->lock, irq_flags); - - if (on) - msm_chip->int_enable[1] |= BIT(offset); - else - msm_chip->int_enable[1] &= ~BIT(offset); - - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); - return 0; -} - -static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - unsigned offset = d->irq - gpio_to_irq(msm_chip->chip.base); - unsigned val, mask = BIT(offset); - - spin_lock_irqsave(&msm_chip->lock, irq_flags); - val = readl(msm_chip->regs.int_edge); - if (flow_type & IRQ_TYPE_EDGE_BOTH) { - writel(val | mask, msm_chip->regs.int_edge); - __irq_set_handler_locked(d->irq, handle_edge_irq); - } else { - writel(val & ~mask, msm_chip->regs.int_edge); - __irq_set_handler_locked(d->irq, handle_level_irq); - } - if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) { - msm_chip->both_edge_detect |= mask; - msm_gpio_update_both_edge_detect(msm_chip); - } else { - msm_chip->both_edge_detect &= ~mask; - val = readl(msm_chip->regs.int_pos); - if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_HIGH)) - writel(val | mask, msm_chip->regs.int_pos); - else - writel(val & ~mask, msm_chip->regs.int_pos); - } - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); - return 0; -} - -static void msm_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - int i, j, mask; - unsigned val; - - for (i = 0; i < ARRAY_SIZE(msm_gpio_chips); i++) { - struct msm_gpio_chip *msm_chip = &msm_gpio_chips[i]; - val = readl(msm_chip->regs.int_status); - val &= msm_chip->int_enable[0]; - while (val) { - mask = val & -val; - j = fls(mask) - 1; - /* printk("%s %08x %08x bit %d gpio %d irq %d\n", - __func__, v, m, j, msm_chip->chip.start + j, - FIRST_GPIO_IRQ + msm_chip->chip.start + j); */ - val &= ~mask; - generic_handle_irq(FIRST_GPIO_IRQ + - msm_chip->chip.base + j); - } - } - desc->irq_data.chip->irq_ack(&desc->irq_data); -} - -static struct irq_chip msm_gpio_irq_chip = { - .name = "msmgpio", - .irq_ack = msm_gpio_irq_ack, - .irq_mask = msm_gpio_irq_mask, - .irq_unmask = msm_gpio_irq_unmask, - .irq_set_wake = msm_gpio_irq_set_wake, - .irq_set_type = msm_gpio_irq_set_type, -}; - -static int __init msm_init_gpio(void) -{ - int i, j = 0; - - for (i = FIRST_GPIO_IRQ; i < FIRST_GPIO_IRQ + NR_GPIO_IRQS; i++) { - if (i - FIRST_GPIO_IRQ >= - msm_gpio_chips[j].chip.base + - msm_gpio_chips[j].chip.ngpio) - j++; - irq_set_chip_data(i, &msm_gpio_chips[j]); - irq_set_chip_and_handler(i, &msm_gpio_irq_chip, - handle_edge_irq); - set_irq_flags(i, IRQF_VALID); - } - - for (i = 0; i < ARRAY_SIZE(msm_gpio_chips); i++) { - spin_lock_init(&msm_gpio_chips[i].lock); - writel(0, msm_gpio_chips[i].regs.int_en); - gpiochip_add(&msm_gpio_chips[i].chip); - } - - irq_set_chained_handler(INT_GPIO_GROUP1, msm_gpio_irq_handler); - irq_set_chained_handler(INT_GPIO_GROUP2, msm_gpio_irq_handler); - irq_set_irq_wake(INT_GPIO_GROUP1, 1); - irq_set_irq_wake(INT_GPIO_GROUP2, 2); - return 0; -} - -postcore_initcall(msm_init_gpio); diff --git a/arch/arm/mach-msm/gpio_hw.h b/arch/arm/mach-msm/gpio_hw.h deleted file mode 100644 index 6b5066038baa..000000000000 --- a/arch/arm/mach-msm/gpio_hw.h +++ /dev/null @@ -1,278 +0,0 @@ -/* arch/arm/mach-msm/gpio_hw.h - * - * Copyright (C) 2007 Google, Inc. - * Author: Brian Swetland <swetland@google.com> - * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __ARCH_ARM_MACH_MSM_GPIO_HW_H -#define __ARCH_ARM_MACH_MSM_GPIO_HW_H - -#include <mach/msm_iomap.h> - -/* see 80-VA736-2 Rev C pp 695-751 -** -** These are actually the *shadow* gpio registers, since the -** real ones (which allow full access) are only available to the -** ARM9 side of the world. -** -** Since the _BASE need to be page-aligned when we're mapping them -** to virtual addresses, adjust for the additional offset in these -** macros. -*/ - -#if defined(CONFIG_ARCH_MSM7X30) -#define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + (off)) -#define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0x400 + (off)) -#else -#define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + 0x800 + (off)) -#define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0xC00 + (off)) -#endif - -#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X25) ||\ - defined(CONFIG_ARCH_MSM7X27) - -/* output value */ -#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ -#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */ -#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */ -#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ -#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */ -#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 107-121 */ - -/* same pin map as above, output enable */ -#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10) -#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) -#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14) -#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18) -#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C) -#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54) - -/* same pin map as above, input read */ -#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34) -#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) -#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38) -#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C) -#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40) -#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44) - -/* same pin map as above, 1=edge 0=level interrup */ -#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60) -#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) -#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64) -#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68) -#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C) -#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0) - -/* same pin map as above, 1=positive 0=negative */ -#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70) -#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) -#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74) -#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78) -#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C) -#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC) - -/* same pin map as above, interrupt enable */ -#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80) -#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) -#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84) -#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88) -#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C) -#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8) - -/* same pin map as above, write 1 to clear interrupt */ -#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90) -#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) -#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94) -#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98) -#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C) -#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4) - -/* same pin map as above, 1=interrupt pending */ -#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0) -#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) -#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4) -#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8) -#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC) -#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0) - -#endif - -#if defined(CONFIG_ARCH_QSD8X50) -/* output value */ -#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ -#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */ -#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */ -#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ -#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 103-95 */ -#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x10) /* gpio 121-104 */ -#define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0x14) /* gpio 152-122 */ -#define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x18) /* gpio 164-153 */ - -/* same pin map as above, output enable */ -#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x20) -#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) -#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x24) -#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x28) -#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x2C) -#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x30) -#define MSM_GPIO_OE_6 MSM_GPIO1_REG(0x34) -#define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x38) - -/* same pin map as above, input read */ -#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x50) -#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) -#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x54) -#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x58) -#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x5C) -#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x60) -#define MSM_GPIO_IN_6 MSM_GPIO1_REG(0x64) -#define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x68) - -/* same pin map as above, 1=edge 0=level interrup */ -#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x70) -#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) -#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x74) -#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x78) -#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x7C) -#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0x80) -#define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0x84) -#define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x88) - -/* same pin map as above, 1=positive 0=negative */ -#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x90) -#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) -#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x94) -#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x98) -#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x9C) -#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xA0) -#define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xA4) -#define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0xA8) - -/* same pin map as above, interrupt enable */ -#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0xB0) -#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) -#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0xB4) -#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0xB8) -#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0xBC) -#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xC0) -#define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xC4) -#define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0xC8) - -/* same pin map as above, write 1 to clear interrupt */ -#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0xD0) -#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) -#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0xD4) -#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0xD8) -#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0xDC) -#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xE0) -#define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xE4) -#define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0xE8) - -/* same pin map as above, 1=interrupt pending */ -#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xF0) -#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) -#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xF4) -#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xF8) -#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xFC) -#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0x100) -#define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0x104) -#define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x108) - -#endif - -#if defined(CONFIG_ARCH_MSM7X30) - -/* output value */ -#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ -#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 43-16 */ -#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-44 */ -#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ -#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */ -#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 133-107 */ -#define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0xC4) /* gpio 150-134 */ -#define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x214) /* gpio 181-151 */ - -/* same pin map as above, output enable */ -#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10) -#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) -#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14) -#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18) -#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C) -#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54) -#define MSM_GPIO_OE_6 MSM_GPIO1_REG(0xC8) -#define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x218) - -/* same pin map as above, input read */ -#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34) -#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) -#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38) -#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C) -#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40) -#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44) -#define MSM_GPIO_IN_6 MSM_GPIO1_REG(0xCC) -#define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x21C) - -/* same pin map as above, 1=edge 0=level interrup */ -#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60) -#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) -#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64) -#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68) -#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C) -#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0) -#define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0xD0) -#define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x240) - -/* same pin map as above, 1=positive 0=negative */ -#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70) -#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) -#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74) -#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78) -#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C) -#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC) -#define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xD4) -#define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0x228) - -/* same pin map as above, interrupt enable */ -#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80) -#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) -#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84) -#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88) -#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C) -#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8) -#define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xD8) -#define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0x22C) - -/* same pin map as above, write 1 to clear interrupt */ -#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90) -#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) -#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94) -#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98) -#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C) -#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4) -#define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xDC) -#define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0x230) - -/* same pin map as above, 1=interrupt pending */ -#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0) -#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) -#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4) -#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8) -#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC) -#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0) -#define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0xE0) -#define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x234) - -#endif - -#endif diff --git a/arch/arm/mach-msm/gpiomux.h b/arch/arm/mach-msm/gpiomux.h index b178d9cb742f..00459f6ee13c 100644 --- a/arch/arm/mach-msm/gpiomux.h +++ b/arch/arm/mach-msm/gpiomux.h @@ -19,6 +19,7 @@ #include <linux/bitops.h> #include <linux/errno.h> +#include <mach/msm_gpiomux.h> #if defined(CONFIG_MSM_V2_TLMM) #include "gpiomux-v2.h" @@ -71,12 +72,6 @@ enum { */ extern struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS]; -/* Increment a gpio's reference count, possibly activating the line. */ -int __must_check msm_gpiomux_get(unsigned gpio); - -/* Decrement a gpio's reference count, possibly suspending the line. */ -int msm_gpiomux_put(unsigned gpio); - /* Install a new configuration to the gpio line. To avoid overwriting * a configuration, leave the VALID bit out. */ @@ -94,16 +89,6 @@ int msm_gpiomux_write(unsigned gpio, */ void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val); #else -static inline int __must_check msm_gpiomux_get(unsigned gpio) -{ - return -ENOSYS; -} - -static inline int msm_gpiomux_put(unsigned gpio) -{ - return -ENOSYS; -} - static inline int msm_gpiomux_write(unsigned gpio, gpiomux_config_t active, gpiomux_config_t suspended) diff --git a/arch/arm/mach-msm/include/mach/clkdev.h b/arch/arm/mach-msm/include/mach/msm_gpiomux.h index f87a57b59534..0c7d3936e02f 100644 --- a/arch/arm/mach-msm/include/mach/clkdev.h +++ b/arch/arm/mach-msm/include/mach/msm_gpiomux.h @@ -9,11 +9,30 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#ifndef __ASM_ARCH_MSM_CLKDEV_H -#define __ASM_ARCH_MSM_CLKDEV_H -struct clk; +#ifndef _LINUX_MSM_GPIOMUX_H +#define _LINUX_MSM_GPIOMUX_H + +#ifdef CONFIG_MSM_GPIOMUX + +/* Increment a gpio's reference count, possibly activating the line. */ +int __must_check msm_gpiomux_get(unsigned gpio); + +/* Decrement a gpio's reference count, possibly suspending the line. */ +int msm_gpiomux_put(unsigned gpio); + +#else + +static inline int __must_check msm_gpiomux_get(unsigned gpio) +{ + return -ENOSYS; +} + +static inline int msm_gpiomux_put(unsigned gpio) +{ + return -ENOSYS; +} -static inline int __clk_get(struct clk *clk) { return 1; } -static inline void __clk_put(struct clk *clk) { } #endif + +#endif /* _LINUX_MSM_GPIOMUX_H */ diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h index 8f99d97615a0..94fe9fe6feb3 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h @@ -55,13 +55,11 @@ #define MSM_DMOV_PHYS 0xA9700000 #define MSM_DMOV_SIZE SZ_4K -#define MSM_GPIO1_BASE IOMEM(0xE0003000) -#define MSM_GPIO1_PHYS 0xA9200000 -#define MSM_GPIO1_SIZE SZ_4K +#define MSM7X00_GPIO1_PHYS 0xA9200000 +#define MSM7X00_GPIO1_SIZE SZ_4K -#define MSM_GPIO2_BASE IOMEM(0xE0004000) -#define MSM_GPIO2_PHYS 0xA9300000 -#define MSM_GPIO2_SIZE SZ_4K +#define MSM7X00_GPIO2_PHYS 0xA9300000 +#define MSM7X00_GPIO2_SIZE SZ_4K #define MSM_CLK_CTL_BASE IOMEM(0xE0005000) #define MSM_CLK_CTL_PHYS 0xA8600000 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h index 4d84be15955e..37694442d1bd 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h @@ -46,13 +46,11 @@ #define MSM_DMOV_PHYS 0xAC400000 #define MSM_DMOV_SIZE SZ_4K -#define MSM_GPIO1_BASE IOMEM(0xE0003000) -#define MSM_GPIO1_PHYS 0xAC001000 -#define MSM_GPIO1_SIZE SZ_4K +#define MSM7X30_GPIO1_PHYS 0xAC001000 +#define MSM7X30_GPIO1_SIZE SZ_4K -#define MSM_GPIO2_BASE IOMEM(0xE0004000) -#define MSM_GPIO2_PHYS 0xAC101000 -#define MSM_GPIO2_SIZE SZ_4K +#define MSM7X30_GPIO2_PHYS 0xAC101000 +#define MSM7X30_GPIO2_SIZE SZ_4K #define MSM_CLK_CTL_BASE IOMEM(0xE0005000) #define MSM_CLK_CTL_PHYS 0xAB800000 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h index d4143201999f..d67cd73316f4 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h @@ -46,13 +46,11 @@ #define MSM_DMOV_PHYS 0xA9700000 #define MSM_DMOV_SIZE SZ_4K -#define MSM_GPIO1_BASE IOMEM(0xE0003000) -#define MSM_GPIO1_PHYS 0xA9000000 -#define MSM_GPIO1_SIZE SZ_4K +#define QSD8X50_GPIO1_PHYS 0xA9000000 +#define QSD8X50_GPIO1_SIZE SZ_4K -#define MSM_GPIO2_BASE IOMEM(0xE0004000) -#define MSM_GPIO2_PHYS 0xA9100000 -#define MSM_GPIO2_SIZE SZ_4K +#define QSD8X50_GPIO2_PHYS 0xA9100000 +#define QSD8X50_GPIO2_SIZE SZ_4K #define MSM_CLK_CTL_BASE IOMEM(0xE0005000) #define MSM_CLK_CTL_PHYS 0xA8600000 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index 2f494b6a9d0a..4ded15238b60 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -61,5 +61,7 @@ #define MSM_QGIC_CPU_BASE IOMEM(0xF0001000) #define MSM_TMR_BASE IOMEM(0xF0200000) #define MSM_TMR0_BASE IOMEM(0xF0201000) +#define MSM_GPIO1_BASE IOMEM(0xE0003000) +#define MSM_GPIO2_BASE IOMEM(0xE0004000) #endif diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index cec6ed1c91d3..140ddbbc3a8a 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -43,8 +43,8 @@ static struct map_desc msm_io_desc[] __initdata = { MSM_DEVICE(VIC), MSM_CHIP_DEVICE(CSR, MSM7X00), MSM_DEVICE(DMOV), - MSM_DEVICE(GPIO1), - MSM_DEVICE(GPIO2), + MSM_CHIP_DEVICE(GPIO1, MSM7X00), + MSM_CHIP_DEVICE(GPIO2, MSM7X00), MSM_DEVICE(CLK_CTL), #ifdef CONFIG_MSM_DEBUG_UART MSM_DEVICE(DEBUG_UART), @@ -76,8 +76,8 @@ static struct map_desc qsd8x50_io_desc[] __initdata = { MSM_DEVICE(VIC), MSM_CHIP_DEVICE(CSR, QSD8X50), MSM_DEVICE(DMOV), - MSM_DEVICE(GPIO1), - MSM_DEVICE(GPIO2), + MSM_CHIP_DEVICE(GPIO1, QSD8X50), + MSM_CHIP_DEVICE(GPIO2, QSD8X50), MSM_DEVICE(CLK_CTL), MSM_DEVICE(SIRC), MSM_DEVICE(SCPLL), @@ -135,8 +135,8 @@ static struct map_desc msm7x30_io_desc[] __initdata = { MSM_DEVICE(VIC), MSM_CHIP_DEVICE(CSR, MSM7X30), MSM_DEVICE(DMOV), - MSM_DEVICE(GPIO1), - MSM_DEVICE(GPIO2), + MSM_CHIP_DEVICE(GPIO1, MSM7X30), + MSM_CHIP_DEVICE(GPIO2, MSM7X30), MSM_DEVICE(CLK_CTL), MSM_DEVICE(CLK_CTL_SH2), MSM_DEVICE(AD5), diff --git a/arch/arm/mach-mv78xx0/include/mach/hardware.h b/arch/arm/mach-mv78xx0/include/mach/hardware.h index 5d887557e123..67cab0a08e07 100644 --- a/arch/arm/mach-mv78xx0/include/mach/hardware.h +++ b/arch/arm/mach-mv78xx0/include/mach/hardware.h @@ -11,11 +11,4 @@ #include "mv78xx0.h" -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x00001000 -#define PCIBIOS_MIN_MEM 0x01000000 -#define PCIMEM_BASE MV78XX0_PCIE_MEM_PHYS_BASE /* mem base for VGA */ - - #endif diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index f27c7d2fa9f7..c51af1cac300 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/mbus.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> @@ -259,7 +260,8 @@ mv78xx0_pcie_scan_bus(int nr, struct pci_sys_data *sys) return bus; } -static int __init mv78xx0_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init mv78xx0_pcie_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { struct pcie_port *pp = bus_to_port(dev->bus->number); @@ -297,6 +299,8 @@ static void __init add_pcie_port(int maj, int min, unsigned long base) void __init mv78xx0_pcie_init(int init_port0, int init_port1) { + vga_base = MV78XX0_PCIE_MEM_PHYS_BASE; + if (init_port0) { add_pcie_port(0, 0, PCIE00_VIRT_BASE); if (!orion_pcie_x4_mode((void __iomem *)PCIE00_VIRT_BASE)) { diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index f25e9d7bf0f5..b4e7c58bbb38 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -180,6 +180,7 @@ config MACH_MX53_EVK select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER help Include support for MX53 EVK platform. This includes specific configurations for the board and its peripherals. @@ -203,10 +204,23 @@ config MACH_MX53_LOCO select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select IMX_HAVE_PLATFORM_GPIO_KEYS + select LEDS_GPIO_REGISTER help Include support for MX53 LOCO platform. This includes specific configurations for the board and its peripherals. +config MACH_MX53_ARD + bool "Support MX53 ARD platforms" + select SOC_IMX53 + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_GPIO_KEYS + help + Include support for MX53 ARD platform. This includes specific + configurations for the board and its peripherals. + endif # ARCH_MX53_SUPPORTED endif diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 0b9338cec516..383e7cd3fbcb 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -6,12 +6,14 @@ obj-y := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o obj-$(CONFIG_SOC_IMX50) += mm-mx50.o +obj-$(CONFIG_PM) += pm-imx5.o obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o +obj-$(CONFIG_MACH_MX53_ARD) += board-mx53_ard.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c index 7c893fa70266..68934ea8725a 100644 --- a/arch/arm/mach-mx5/board-cpuimx51.c +++ b/arch/arm/mach-mx5/board-cpuimx51.c @@ -81,7 +81,7 @@ static struct plat_serial8250_port serial_platform_data[] = { .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, }, { .mapbase = (unsigned long)(MX51_CS1_BASE_ADDR + 0x2000000), - .irq = irq_to_gpio(CPUIMX51_QUARTD_GPIO), + .irq = gpio_to_irq(CPUIMX51_QUARTD_GPIO), .irqflags = IRQF_TRIGGER_HIGH, .uartclk = CPUIMX51_QUART_XTAL, .regshift = CPUIMX51_QUART_REGSHIFT, diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index e54e4bf61cfd..11b0ff67f89d 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -41,6 +41,8 @@ #define BABBAGE_POWER_KEY IMX_GPIO_NR(2, 21) #define BABBAGE_ECSPI1_CS0 IMX_GPIO_NR(4, 24) #define BABBAGE_ECSPI1_CS1 IMX_GPIO_NR(4, 25) +#define BABBAGE_SD2_CD IMX_GPIO_NR(1, 6) +#define BABBAGE_SD2_WP IMX_GPIO_NR(1, 5) /* USB_CTRL_1 */ #define MX51_USB_CTRL_1_OFFSET 0x10 @@ -142,6 +144,9 @@ static iomux_v3_cfg_t mx51babbage_pads[] = { MX51_PAD_SD1_DATA1__SD1_DATA1, MX51_PAD_SD1_DATA2__SD1_DATA2, MX51_PAD_SD1_DATA3__SD1_DATA3, + /* CD/WP from controller */ + MX51_PAD_GPIO1_0__SD1_CD, + MX51_PAD_GPIO1_1__SD1_WP, /* SD 2 */ MX51_PAD_SD2_CMD__SD2_CMD, @@ -150,6 +155,9 @@ static iomux_v3_cfg_t mx51babbage_pads[] = { MX51_PAD_SD2_DATA1__SD2_DATA1, MX51_PAD_SD2_DATA2__SD2_DATA2, MX51_PAD_SD2_DATA3__SD2_DATA3, + /* CD/WP gpio */ + MX51_PAD_GPIO1_6__GPIO1_6, + MX51_PAD_GPIO1_5__GPIO1_5, /* eCSPI1 */ MX51_PAD_CSPI1_MISO__ECSPI1_MISO, @@ -331,6 +339,18 @@ static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = { .num_chipselect = ARRAY_SIZE(mx51_babbage_spi_cs), }; +static const struct esdhc_platform_data mx51_babbage_sd1_data __initconst = { + .cd_type = ESDHC_CD_CONTROLLER, + .wp_type = ESDHC_WP_CONTROLLER, +}; + +static const struct esdhc_platform_data mx51_babbage_sd2_data __initconst = { + .cd_gpio = BABBAGE_SD2_CD, + .wp_gpio = BABBAGE_SD2_WP, + .cd_type = ESDHC_CD_GPIO, + .wp_type = ESDHC_WP_GPIO, +}; + /* * Board specific initialization. */ @@ -349,7 +369,7 @@ static void __init mx51_babbage_init(void) ARRAY_SIZE(mx51babbage_pads)); imx51_add_imx_uart(0, &uart_pdata); - imx51_add_imx_uart(1, &uart_pdata); + imx51_add_imx_uart(1, NULL); imx51_add_imx_uart(2, &uart_pdata); babbage_fec_reset(); @@ -376,8 +396,8 @@ static void __init mx51_babbage_init(void) mxc_iomux_v3_setup_pad(usbh1stp); babbage_usbhub_reset(); - imx51_add_sdhci_esdhc_imx(0, NULL); - imx51_add_sdhci_esdhc_imx(1, NULL); + imx51_add_sdhci_esdhc_imx(0, &mx51_babbage_sd1_data); + imx51_add_sdhci_esdhc_imx(1, &mx51_babbage_sd2_data); spi_register_board_info(mx51_babbage_spi_board_info, ARRAY_SIZE(mx51_babbage_spi_board_info)); diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c index f70700dc0ec1..551daf85ff8c 100644 --- a/arch/arm/mach-mx5/board-mx51_efikamx.c +++ b/arch/arm/mach-mx5/board-mx51_efikamx.c @@ -108,9 +108,9 @@ static void __init mx51_efikamx_board_id(void) gpio_request(EFIKAMX_PCBID2, "pcbid2"); gpio_direction_input(EFIKAMX_PCBID2); - id = gpio_get_value(EFIKAMX_PCBID0); - id |= gpio_get_value(EFIKAMX_PCBID1) << 1; - id |= gpio_get_value(EFIKAMX_PCBID2) << 2; + id = gpio_get_value(EFIKAMX_PCBID0) ? 1 : 0; + id |= (gpio_get_value(EFIKAMX_PCBID1) ? 1 : 0) << 1; + id |= (gpio_get_value(EFIKAMX_PCBID2) ? 1 : 0) << 2; switch (id) { case 7: diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c index 2e4d9d32a87c..8a9bca22beb5 100644 --- a/arch/arm/mach-mx5/board-mx51_efikasb.c +++ b/arch/arm/mach-mx5/board-mx51_efikasb.c @@ -156,23 +156,24 @@ static struct gpio_keys_button mx51_efikasb_keys[] = { { .code = KEY_POWER, .gpio = EFIKASB_PWRKEY, - .type = EV_PWR, + .type = EV_KEY, .desc = "Power Button", .wakeup = 1, - .debounce_interval = 10, /* ms */ + .active_low = 1, }, { .code = SW_LID, .gpio = EFIKASB_LID, .type = EV_SW, .desc = "Lid Switch", + .active_low = 1, }, { - /* SW_RFKILLALL vs KEY_RFKILL ? */ - .code = SW_RFKILL_ALL, + .code = KEY_RFKILL, .gpio = EFIKASB_RFKILL, - .type = EV_SW, + .type = EV_KEY, .desc = "rfkill", + .active_low = 1, }, }; @@ -224,8 +225,8 @@ static void __init mx51_efikasb_board_id(void) gpio_request(EFIKASB_PCBID1, "pcb id1"); gpio_direction_input(EFIKASB_PCBID1); - id = gpio_get_value(EFIKASB_PCBID0); - id |= gpio_get_value(EFIKASB_PCBID1) << 1; + id = gpio_get_value(EFIKASB_PCBID0) ? 1 : 0; + id |= (gpio_get_value(EFIKASB_PCBID1) ? 1 : 0) << 1; switch (id) { default: diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c new file mode 100644 index 000000000000..76a67c4a2a0b --- /dev/null +++ b/arch/arm/mach-mx5/board-mx53_ard.c @@ -0,0 +1,254 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/smsc911x.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/iomux-mx53.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "crm_regs.h" +#include "devices-imx53.h" + +#define ARD_ETHERNET_INT_B IMX_GPIO_NR(2, 31) +#define ARD_SD1_CD IMX_GPIO_NR(1, 1) +#define ARD_SD1_WP IMX_GPIO_NR(1, 9) +#define ARD_I2CPORTEXP_B IMX_GPIO_NR(2, 3) +#define ARD_VOLUMEDOWN IMX_GPIO_NR(4, 0) +#define ARD_HOME IMX_GPIO_NR(5, 10) +#define ARD_BACK IMX_GPIO_NR(5, 11) +#define ARD_PROG IMX_GPIO_NR(5, 12) +#define ARD_VOLUMEUP IMX_GPIO_NR(5, 13) + +static iomux_v3_cfg_t mx53_ard_pads[] = { + /* UART1 */ + MX53_PAD_PATA_DIOW__UART1_TXD_MUX, + MX53_PAD_PATA_DMACK__UART1_RXD_MUX, + /* WEIM for CS1 */ + MX53_PAD_EIM_EB3__GPIO2_31, /* ETHERNET_INT_B */ + MX53_PAD_EIM_D16__EMI_WEIM_D_16, + MX53_PAD_EIM_D17__EMI_WEIM_D_17, + MX53_PAD_EIM_D18__EMI_WEIM_D_18, + MX53_PAD_EIM_D19__EMI_WEIM_D_19, + MX53_PAD_EIM_D20__EMI_WEIM_D_20, + MX53_PAD_EIM_D21__EMI_WEIM_D_21, + MX53_PAD_EIM_D22__EMI_WEIM_D_22, + MX53_PAD_EIM_D23__EMI_WEIM_D_23, + MX53_PAD_EIM_D24__EMI_WEIM_D_24, + MX53_PAD_EIM_D25__EMI_WEIM_D_25, + MX53_PAD_EIM_D26__EMI_WEIM_D_26, + MX53_PAD_EIM_D27__EMI_WEIM_D_27, + MX53_PAD_EIM_D28__EMI_WEIM_D_28, + MX53_PAD_EIM_D29__EMI_WEIM_D_29, + MX53_PAD_EIM_D30__EMI_WEIM_D_30, + MX53_PAD_EIM_D31__EMI_WEIM_D_31, + MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0, + MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1, + MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2, + MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3, + MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4, + MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5, + MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6, + MX53_PAD_EIM_OE__EMI_WEIM_OE, + MX53_PAD_EIM_RW__EMI_WEIM_RW, + MX53_PAD_EIM_CS1__EMI_WEIM_CS_1, + /* SDHC1 */ + MX53_PAD_SD1_CMD__ESDHC1_CMD, + MX53_PAD_SD1_CLK__ESDHC1_CLK, + MX53_PAD_SD1_DATA0__ESDHC1_DAT0, + MX53_PAD_SD1_DATA1__ESDHC1_DAT1, + MX53_PAD_SD1_DATA2__ESDHC1_DAT2, + MX53_PAD_SD1_DATA3__ESDHC1_DAT3, + MX53_PAD_PATA_DATA8__ESDHC1_DAT4, + MX53_PAD_PATA_DATA9__ESDHC1_DAT5, + MX53_PAD_PATA_DATA10__ESDHC1_DAT6, + MX53_PAD_PATA_DATA11__ESDHC1_DAT7, + MX53_PAD_GPIO_1__GPIO1_1, + MX53_PAD_GPIO_9__GPIO1_9, + /* I2C2 */ + MX53_PAD_EIM_EB2__I2C2_SCL, + MX53_PAD_KEY_ROW3__I2C2_SDA, + /* I2C3 */ + MX53_PAD_GPIO_3__I2C3_SCL, + MX53_PAD_GPIO_16__I2C3_SDA, + /* GPIO */ + MX53_PAD_DISP0_DAT16__GPIO5_10, /* home */ + MX53_PAD_DISP0_DAT17__GPIO5_11, /* back */ + MX53_PAD_DISP0_DAT18__GPIO5_12, /* prog */ + MX53_PAD_DISP0_DAT19__GPIO5_13, /* vol up */ + MX53_PAD_GPIO_10__GPIO4_0, /* vol down */ +}; + +#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \ +{ \ + .gpio = gpio_num, \ + .type = EV_KEY, \ + .code = ev_code, \ + .active_low = act_low, \ + .desc = "btn " descr, \ + .wakeup = wake, \ +} + +static struct gpio_keys_button ard_buttons[] = { + GPIO_BUTTON(ARD_HOME, KEY_HOME, 1, "home", 0), + GPIO_BUTTON(ARD_BACK, KEY_BACK, 1, "back", 0), + GPIO_BUTTON(ARD_PROG, KEY_PROGRAM, 1, "program", 0), + GPIO_BUTTON(ARD_VOLUMEUP, KEY_VOLUMEUP, 1, "volume-up", 0), + GPIO_BUTTON(ARD_VOLUMEDOWN, KEY_VOLUMEDOWN, 1, "volume-down", 0), +}; + +static const struct gpio_keys_platform_data ard_button_data __initconst = { + .buttons = ard_buttons, + .nbuttons = ARRAY_SIZE(ard_buttons), +}; + +static struct resource ard_smsc911x_resources[] = { + { + .start = MX53_CS1_64MB_BASE_ADDR, + .end = MX53_CS1_64MB_BASE_ADDR + SZ_32M - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = gpio_to_irq(ARD_ETHERNET_INT_B), + .end = gpio_to_irq(ARD_ETHERNET_INT_B), + .flags = IORESOURCE_IRQ, + }, +}; + +struct smsc911x_platform_config ard_smsc911x_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_32BIT, +}; + +static struct platform_device ard_smsc_lan9220_device = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(ard_smsc911x_resources), + .resource = ard_smsc911x_resources, + .dev = { + .platform_data = &ard_smsc911x_config, + }, +}; + +static const struct esdhc_platform_data mx53_ard_sd1_data __initconst = { + .cd_gpio = ARD_SD1_CD, + .wp_gpio = ARD_SD1_WP, +}; + +static struct imxi2c_platform_data mx53_ard_i2c2_data = { + .bitrate = 50000, +}; + +static struct imxi2c_platform_data mx53_ard_i2c3_data = { + .bitrate = 400000, +}; + +static void __init mx53_ard_io_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads, + ARRAY_SIZE(mx53_ard_pads)); + + gpio_request(ARD_ETHERNET_INT_B, "eth-int-b"); + gpio_direction_input(ARD_ETHERNET_INT_B); + + gpio_request(ARD_I2CPORTEXP_B, "i2cptexp-rst"); + gpio_direction_output(ARD_I2CPORTEXP_B, 1); +} + +/* Config CS1 settings for ethernet controller */ +static int weim_cs_config(void) +{ + u32 reg; + void __iomem *weim_base, *iomuxc_base; + + weim_base = ioremap(MX53_WEIM_BASE_ADDR, SZ_4K); + if (!weim_base) + return -ENOMEM; + + iomuxc_base = ioremap(MX53_IOMUXC_BASE_ADDR, SZ_4K); + if (!iomuxc_base) + return -ENOMEM; + + /* CS1 timings for LAN9220 */ + writel(0x20001, (weim_base + 0x18)); + writel(0x0, (weim_base + 0x1C)); + writel(0x16000202, (weim_base + 0x20)); + writel(0x00000002, (weim_base + 0x24)); + writel(0x16002082, (weim_base + 0x28)); + writel(0x00000000, (weim_base + 0x2C)); + writel(0x00000000, (weim_base + 0x90)); + + /* specify 64 MB on CS1 and CS0 on GPR1 */ + reg = readl(iomuxc_base + 0x4); + reg &= ~0x3F; + reg |= 0x1B; + writel(reg, (iomuxc_base + 0x4)); + + iounmap(iomuxc_base); + iounmap(weim_base); + + return 0; +} + +static struct platform_device *devices[] __initdata = { + &ard_smsc_lan9220_device, +}; + +static void __init mx53_ard_board_init(void) +{ + imx53_soc_init(); + imx53_add_imx_uart(0, NULL); + + mx53_ard_io_init(); + weim_cs_config(); + platform_add_devices(devices, ARRAY_SIZE(devices)); + + imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data); + imx53_add_imx2_wdt(0, NULL); + imx53_add_imx_i2c(1, &mx53_ard_i2c2_data); + imx53_add_imx_i2c(2, &mx53_ard_i2c3_data); + imx_add_gpio_keys(&ard_button_data); +} + +static void __init mx53_ard_timer_init(void) +{ + mx53_clocks_init(32768, 24000000, 22579200, 0); +} + +static struct sys_timer mx53_ard_timer = { + .init = mx53_ard_timer_init, +}; + +MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board") + .map_io = mx53_map_io, + .init_early = imx53_init_early, + .init_irq = mx53_init_irq, + .timer = &mx53_ard_timer, + .init_machine = mx53_ard_board_init, +MACHINE_END diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 0d9218a6e2d2..1b417b06b736 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -35,6 +35,7 @@ #define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6) #define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30) #define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19) +#define MX53EVK_LED IMX_GPIO_NR(7, 7) #include "crm_regs.h" #include "devices-imx53.h" @@ -58,12 +59,27 @@ static iomux_v3_cfg_t mx53_evk_pads[] = { /* ecspi chip select lines */ MX53_PAD_EIM_EB2__GPIO2_30, MX53_PAD_EIM_D19__GPIO3_19, + /* LED */ + MX53_PAD_PATA_DA_1__GPIO7_7, }; static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; +static const struct gpio_led mx53evk_leds[] __initconst = { + { + .name = "green", + .default_trigger = "heartbeat", + .gpio = MX53EVK_LED, + }, +}; + +static const struct gpio_led_platform_data mx53evk_leds_data __initconst = { + .leds = mx53evk_leds, + .num_leds = ARRAY_SIZE(mx53evk_leds), +}; + static inline void mx53_evk_init_uart(void) { imx53_add_imx_uart(0, NULL); @@ -135,6 +151,7 @@ static void __init mx53_evk_board_init(void) ARRAY_SIZE(mx53_evk_spi_board_info)); imx53_add_ecspi(0, &mx53_evk_spi_data); imx53_add_imx2_wdt(0, NULL); + gpio_led_register_device(-1, &mx53evk_leds_data); } static void __init mx53_evk_timer_init(void) diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 359c3e248add..4e1d51d252dc 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -38,6 +38,10 @@ #define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14) #define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15) #define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define LOCO_LED IMX_GPIO_NR(7, 7) +#define LOCO_SD3_CD IMX_GPIO_NR(3, 11) +#define LOCO_SD3_WP IMX_GPIO_NR(3, 12) +#define LOCO_SD1_CD IMX_GPIO_NR(3, 13) static iomux_v3_cfg_t mx53_loco_pads[] = { /* FEC */ @@ -70,6 +74,8 @@ static iomux_v3_cfg_t mx53_loco_pads[] = { MX53_PAD_SD1_DATA1__ESDHC1_DAT1, MX53_PAD_SD1_DATA2__ESDHC1_DAT2, MX53_PAD_SD1_DATA3__ESDHC1_DAT3, + /* SD1_CD */ + MX53_PAD_EIM_DA13__GPIO3_13, /* SD3 */ MX53_PAD_PATA_DATA8__ESDHC3_DAT0, MX53_PAD_PATA_DATA9__ESDHC3_DAT1, @@ -163,7 +169,7 @@ static iomux_v3_cfg_t mx53_loco_pads[] = { MX53_PAD_GPIO_7__SPDIF_PLOCK, MX53_PAD_GPIO_17__SPDIF_OUT1, /* GPIO */ - MX53_PAD_PATA_DA_1__GPIO7_7, + MX53_PAD_PATA_DA_1__GPIO7_7, /* LED */ MX53_PAD_PATA_DA_2__GPIO7_8, MX53_PAD_PATA_DATA5__GPIO2_5, MX53_PAD_PATA_DATA6__GPIO2_6, @@ -202,6 +208,19 @@ static const struct gpio_keys_platform_data loco_button_data __initconst = { .nbuttons = ARRAY_SIZE(loco_buttons), }; +static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = { + .cd_gpio = LOCO_SD1_CD, + .cd_type = ESDHC_CD_GPIO, + .wp_type = ESDHC_WP_NONE, +}; + +static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = { + .cd_gpio = LOCO_SD3_CD, + .wp_gpio = LOCO_SD3_WP, + .cd_type = ESDHC_CD_GPIO, + .wp_type = ESDHC_WP_GPIO, +}; + static inline void mx53_loco_fec_reset(void) { int ret; @@ -225,6 +244,19 @@ static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = { .bitrate = 100000, }; +static const struct gpio_led mx53loco_leds[] __initconst = { + { + .name = "green", + .default_trigger = "heartbeat", + .gpio = LOCO_LED, + }, +}; + +static const struct gpio_led_platform_data mx53loco_leds_data __initconst = { + .leds = mx53loco_leds, + .num_leds = ARRAY_SIZE(mx53loco_leds), +}; + static void __init mx53_loco_board_init(void) { imx53_soc_init(); @@ -237,9 +269,10 @@ static void __init mx53_loco_board_init(void) imx53_add_imx2_wdt(0, NULL); imx53_add_imx_i2c(0, &mx53_loco_i2c_data); imx53_add_imx_i2c(1, &mx53_loco_i2c_data); - imx53_add_sdhci_esdhc_imx(0, NULL); - imx53_add_sdhci_esdhc_imx(2, NULL); + imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data); + imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data); imx_add_gpio_keys(&loco_button_data); + gpio_led_register_device(-1, &mx53loco_leds_data); } static void __init mx53_loco_timer_init(void) diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c index 0adeea17d123..f7bf996f463b 100644 --- a/arch/arm/mach-mx5/clock-mx51-mx53.c +++ b/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -271,7 +271,11 @@ static int _clk_pll_enable(struct clk *clk) int i = 0; pllbase = _get_pll_base(clk); - reg = __raw_readl(pllbase + MXC_PLL_DP_CTL) | MXC_PLL_DP_CTL_UPEN; + reg = __raw_readl(pllbase + MXC_PLL_DP_CTL); + if (reg & MXC_PLL_DP_CTL_UPEN) + return 0; + + reg |= MXC_PLL_DP_CTL_UPEN; __raw_writel(reg, pllbase + MXC_PLL_DP_CTL); /* Wait for lock */ @@ -1254,12 +1258,20 @@ DEFINE_CLOCK(uart2_ipg_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG5_OFFSET, NULL, NULL, &ipg_clk, &aips_tz1_clk); DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET, NULL, NULL, &ipg_clk, &spba_clk); +DEFINE_CLOCK(uart4_ipg_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG4_OFFSET, + NULL, NULL, &ipg_clk, &spba_clk); +DEFINE_CLOCK(uart5_ipg_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG6_OFFSET, + NULL, NULL, &ipg_clk, &spba_clk); DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET, NULL, NULL, &uart_root_clk, &uart1_ipg_clk); DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET, NULL, NULL, &uart_root_clk, &uart2_ipg_clk); DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET, NULL, NULL, &uart_root_clk, &uart3_ipg_clk); +DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG5_OFFSET, + NULL, NULL, &uart_root_clk, &uart4_ipg_clk); +DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG7_OFFSET, + NULL, NULL, &uart_root_clk, &uart5_ipg_clk); /* GPT */ DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET, @@ -1279,6 +1291,8 @@ DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG10_OFFSET, NULL, NULL, &ipg_perclk, NULL); DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET, NULL, NULL, &ipg_clk, NULL); +DEFINE_CLOCK(i2c3_mx53_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET, + NULL, NULL, &ipg_perclk, NULL); /* FEC */ DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET, @@ -1412,11 +1426,13 @@ DEFINE_CLOCK(ipu_di1_clk, 0, MXC_CCM_CCGR6, MXC_CCM_CCGRx_CG6_OFFSET, }, static struct clk_lookup mx51_lookups[] = { - _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + /* i.mx51 has the i.mx21 type uart */ + _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk) - _REGISTER_CLOCK("fec.0", NULL, fec_clk) + /* i.mx51 has the i.mx27 type fec */ + _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk) _REGISTER_CLOCK("mxc_pwm.0", "pwm", pwm1_clk) _REGISTER_CLOCK("mxc_pwm.1", "pwm", pwm2_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) @@ -1436,7 +1452,8 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk) - _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk) + /* i.mx51 has the i.mx35 type sdma */ + _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) _REGISTER_CLOCK(NULL, "ckih", ckih_clk) _REGISTER_CLOCK(NULL, "ckih2", ckih2_clk) _REGISTER_CLOCK(NULL, "gpt_32k", gpt_32k_clk) @@ -1444,10 +1461,10 @@ static struct clk_lookup mx51_lookups[] = { _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk) /* i.mx51 has the i.mx35 type cspi */ _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx51.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx51.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx51.2", NULL, esdhc3_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx51.3", NULL, esdhc4_clk) _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk) _REGISTER_CLOCK(NULL, "iim_clk", iim_clk) _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) @@ -1460,25 +1477,36 @@ static struct clk_lookup mx51_lookups[] = { }; static struct clk_lookup mx53_lookups[] = { - _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) - _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) - _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + /* i.mx53 has the i.mx21 type uart */ + _REGISTER_CLOCK("imx21-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx21-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx21-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK("imx21-uart.3", NULL, uart4_clk) + _REGISTER_CLOCK("imx21-uart.4", NULL, uart5_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk) - _REGISTER_CLOCK("fec.0", NULL, fec_clk) + /* i.mx53 has the i.mx25 type fec */ + _REGISTER_CLOCK("imx25-fec.0", NULL, fec_clk) _REGISTER_CLOCK(NULL, "iim_clk", iim_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_mx53_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk) - _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_mx53_clk) + _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk) /* i.mx53 has the i.mx51 type ecspi */ _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk) _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk) /* i.mx53 has the i.mx25 type cspi */ _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx53.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx53.1", NULL, esdhc2_mx53_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx53.2", NULL, esdhc3_mx53_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx53.3", NULL, esdhc4_mx53_clk) _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk) _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk) + /* i.mx53 has the i.mx35 type sdma */ + _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) + _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) + _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) + _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk) + _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk) }; static void clk_tree_init(void) diff --git a/arch/arm/mach-mx5/crm_regs.h b/arch/arm/mach-mx5/crm_regs.h index 87c0c58f27a7..5e11ba7daee2 100644 --- a/arch/arm/mach-mx5/crm_regs.h +++ b/arch/arm/mach-mx5/crm_regs.h @@ -114,6 +114,8 @@ #define MXC_CCM_CCGR4 (MX51_CCM_BASE + 0x78) #define MXC_CCM_CCGR5 (MX51_CCM_BASE + 0x7C) #define MXC_CCM_CCGR6 (MX51_CCM_BASE + 0x80) +#define MXC_CCM_CCGR7 (MX51_CCM_BASE + 0x84) + #define MXC_CCM_CMEOR (MX51_CCM_BASE + 0x84) /* Define the bits in register CCR */ diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h index 48f4c8cc42f5..c27fe8bb4762 100644 --- a/arch/arm/mach-mx5/devices-imx53.h +++ b/arch/arm/mach-mx5/devices-imx53.h @@ -32,3 +32,11 @@ extern const struct imx_spi_imx_data imx53_ecspi_data[]; extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[]; #define imx53_add_imx2_wdt(id, pdata) \ imx_add_imx2_wdt(&imx53_imx2_wdt_data[id]) + +extern const struct imx_imx_ssi_data imx53_imx_ssi_data[]; +#define imx53_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx53_imx_ssi_data[id], pdata) + +extern const struct imx_imx_keypad_data imx53_imx_keypad_data; +#define imx53_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx53_imx_keypad_data, pdata) diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c index 665843d6c2b2..baea6e5cddd9 100644 --- a/arch/arm/mach-mx5/mm.c +++ b/arch/arm/mach-mx5/mm.c @@ -18,6 +18,7 @@ #include <mach/hardware.h> #include <mach/common.h> +#include <mach/devices-common.h> #include <mach/iomux-v3.h> /* @@ -100,6 +101,43 @@ void __init mx53_init_irq(void) tzic_init_irq(tzic_virt); } +static struct sdma_script_start_addrs imx51_sdma_script __initdata = { + .ap_2_ap_addr = 642, + .uart_2_mcu_addr = 817, + .mcu_2_app_addr = 747, + .mcu_2_shp_addr = 961, + .ata_2_mcu_addr = 1473, + .mcu_2_ata_addr = 1392, + .app_2_per_addr = 1033, + .app_2_mcu_addr = 683, + .shp_2_per_addr = 1251, + .shp_2_mcu_addr = 892, +}; + +static struct sdma_platform_data imx51_sdma_pdata __initdata = { + .fw_name = "sdma-imx51.bin", + .script_addrs = &imx51_sdma_script, +}; + +static struct sdma_script_start_addrs imx53_sdma_script __initdata = { + .ap_2_ap_addr = 642, + .app_2_mcu_addr = 683, + .mcu_2_app_addr = 747, + .uart_2_mcu_addr = 817, + .shp_2_mcu_addr = 891, + .mcu_2_shp_addr = 960, + .uartsh_2_mcu_addr = 1032, + .spdif_2_mcu_addr = 1100, + .mcu_2_spdif_addr = 1134, + .firi_2_mcu_addr = 1193, + .mcu_2_firi_addr = 1290, +}; + +static struct sdma_platform_data imx53_sdma_pdata __initdata = { + .fw_name = "sdma-imx53.bin", + .script_addrs = &imx53_sdma_script, +}; + void __init imx51_soc_init(void) { /* i.mx51 has the i.mx31 type gpio */ @@ -107,6 +145,9 @@ void __init imx51_soc_init(void) mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO2_LOW, MX51_MXC_INT_GPIO2_HIGH); mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO3_LOW, MX51_MXC_INT_GPIO3_HIGH); mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO4_LOW, MX51_MXC_INT_GPIO4_HIGH); + + /* i.mx51 has the i.mx35 type sdma */ + imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata); } void __init imx53_soc_init(void) @@ -119,4 +160,7 @@ void __init imx53_soc_init(void) mxc_register_gpio("imx31-gpio", 4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH); mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH); mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH); + + /* i.mx53 has the i.mx35 type sdma */ + imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata); } diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c index 56739c23aca7..c9209454807a 100644 --- a/arch/arm/mach-mx5/mx51_efika.c +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -186,7 +186,7 @@ static int initialize_usbh1_port(struct platform_device *pdev) mdelay(10); - return mx51_initialize_usb_hw(0, MXC_EHCI_ITC_NO_THRESHOLD); + return mx51_initialize_usb_hw(pdev->id, MXC_EHCI_ITC_NO_THRESHOLD); } static struct mxc_usbh_platform_data usbh1_config = { @@ -260,8 +260,8 @@ static struct regulator_consumer_supply vvideo_consumers[] = { }; static struct regulator_consumer_supply vsd_consumers[] = { - REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.0"), - REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"), + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.0"), + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.1"), }; static struct regulator_consumer_supply pwgt1_consumer[] = { diff --git a/arch/arm/mach-mx5/pm-imx5.c b/arch/arm/mach-mx5/pm-imx5.c new file mode 100644 index 000000000000..e4529af0da72 --- /dev/null +++ b/arch/arm/mach-mx5/pm-imx5.c @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#include <linux/suspend.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/err.h> +#include <asm/cacheflush.h> +#include <asm/tlbflush.h> +#include <mach/system.h> +#include "crm_regs.h" + +static struct clk *gpc_dvfs_clk; + +static int mx5_suspend_enter(suspend_state_t state) +{ + clk_enable(gpc_dvfs_clk); + switch (state) { + case PM_SUSPEND_MEM: + mx5_cpu_lp_set(STOP_POWER_OFF); + break; + case PM_SUSPEND_STANDBY: + mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + break; + default: + return -EINVAL; + } + + if (state == PM_SUSPEND_MEM) { + local_flush_tlb_all(); + flush_cache_all(); + + /*clear the EMPGC0/1 bits */ + __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR); + __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR); + } + cpu_do_idle(); + clk_disable(gpc_dvfs_clk); + + return 0; +} + +static int mx5_pm_valid(suspend_state_t state) +{ + return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX); +} + +static const struct platform_suspend_ops mx5_suspend_ops = { + .valid = mx5_pm_valid, + .enter = mx5_suspend_enter, +}; + +static int __init mx5_pm_init(void) +{ + if (gpc_dvfs_clk == NULL) + gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); + + if (!IS_ERR(gpc_dvfs_clk)) { + if (cpu_is_mx51()) + suspend_set_ops(&mx5_suspend_ops); + } else + return -EPERM; + + return 0; +} +device_initcall(mx5_pm_init); diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index 162b0b0bc356..4cd0231ee539 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -41,6 +41,7 @@ config MACH_MX23EVK config MACH_MX28EVK bool "Support MX28EVK Platform" select SOC_IMX28 + select LEDS_GPIO_REGISTER select MXS_HAVE_AMBA_DUART select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_FEC @@ -60,6 +61,7 @@ config MODULE_TX28 select MXS_HAVE_PLATFORM_AUART select MXS_HAVE_PLATFORM_FEC select MXS_HAVE_PLATFORM_MXS_I2C + select MXS_HAVE_PLATFORM_MXS_MMC select MXS_HAVE_PLATFORM_MXS_PWM config MACH_TX28 diff --git a/arch/arm/mach-mxs/include/mach/clkdev.h b/arch/arm/mach-mxs/include/mach/clkdev.h deleted file mode 100644 index 3a8f2e3a6309..000000000000 --- a/arch/arm/mach-mxs/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_MXS_CLKDEV_H__ -#define __MACH_MXS_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c index 56767a5cce0e..eaaf6ff28990 100644 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ b/arch/arm/mach-mxs/mach-mx28evk.c @@ -15,6 +15,7 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/leds.h> #include <linux/irq.h> #include <linux/clk.h> @@ -29,6 +30,7 @@ #define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13) #define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15) +#define MX28EVK_GPIO_LED MXS_GPIO_NR(3, 5) #define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18) #define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30) #define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13) @@ -178,6 +180,23 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = { /* slot power enable */ MX28_PAD_PWM4__GPIO_3_29 | (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), + + /* led */ + MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL, +}; + +/* led */ +static const struct gpio_led mx28evk_leds[] __initconst = { + { + .name = "GPIO-LED", + .default_trigger = "heartbeat", + .gpio = MX28EVK_GPIO_LED, + }, +}; + +static const struct gpio_led_platform_data mx28evk_led_data __initconst = { + .leds = mx28evk_leds, + .num_leds = ARRAY_SIZE(mx28evk_leds), }; /* fec */ @@ -385,6 +404,8 @@ static void __init mx28evk_init(void) if (ret) pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret); mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); + + gpio_led_register_device(0, &mx28evk_led_data); } static void __init mx28evk_timer_init(void) diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c index 6766a12cca7f..515a423f82cd 100644 --- a/arch/arm/mach-mxs/mach-tx28.c +++ b/arch/arm/mach-mxs/mach-tx28.c @@ -139,6 +139,11 @@ static struct i2c_board_info tx28_stk5v3_i2c_boardinfo[] __initdata = { }, }; +static struct mxs_mmc_platform_data tx28_mmc0_pdata __initdata = { + .wp_gpio = -EINVAL, + .flags = SLOTF_4_BIT_CAPABLE, +}; + static void __init tx28_stk5v3_init(void) { mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads, @@ -155,6 +160,7 @@ static void __init tx28_stk5v3_init(void) mx28_add_mxs_i2c(0); i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo, ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo)); + mx28_add_mxs_mmc(0, &tx28_mmc0_pdata); } static void __init tx28_timer_init(void) diff --git a/arch/arm/mach-nomadik/include/mach/clkdev.h b/arch/arm/mach-nomadik/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/mach-nomadik/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-nuc93x/include/mach/clkdev.h b/arch/arm/mach-nuc93x/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/mach-nuc93x/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-omap1/include/mach/clkdev.h b/arch/arm/mach-omap1/include/mach/clkdev.h deleted file mode 100644 index ea8640e4603e..000000000000 --- a/arch/arm/mach-omap1/include/mach/clkdev.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/clkdev.h - */ - -#include <plat/clkdev.h> diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 98ba9784aa15..495b3987d461 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -44,7 +44,7 @@ #include <linux/io.h> #include <asm/irq.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 19d5891c48e3..57b66d590c52 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -7,7 +7,6 @@ config ARCH_OMAP2PLUS_TYPICAL default y select AEABI select REGULATOR - select PM select PM_RUNTIME select VFP select NEON if ARCH_OMAP3 || ARCH_OMAP4 @@ -266,9 +265,10 @@ config MACH_OMAP_ZOOM3 select REGULATOR_FIXED_VOLTAGE config MACH_CM_T35 - bool "CompuLab CM-T35 module" + bool "CompuLab CM-T35/CM-T3730 modules" depends on ARCH_OMAP3 default y + select MACH_CM_T3730 select OMAP_PACKAGE_CUS config MACH_CM_T3517 @@ -277,6 +277,9 @@ config MACH_CM_T3517 default y select OMAP_PACKAGE_CBB +config MACH_CM_T3730 + bool + config MACH_IGEP0020 bool "IGEP v2 board" depends on ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 933b25bb10de..c7cef44c75d4 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -22,6 +22,7 @@ #include <linux/i2c/twl.h> #include <linux/gpio_keys.h> #include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> #include <linux/leds.h> #include <linux/leds_pwm.h> @@ -37,6 +38,7 @@ #include <plat/mmc.h> #include <plat/omap4-keypad.h> #include <video/omapdss.h> +#include <linux/wl12xx.h> #include "mux.h" #include "hsmmc.h" @@ -51,6 +53,9 @@ #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */ #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ +#define GPIO_WIFI_PMENA 54 +#define GPIO_WIFI_IRQ 53 + static const int sdp4430_keymap[] = { KEY(0, 0, KEY_E), KEY(0, 1, KEY_R), @@ -124,6 +129,64 @@ static const int sdp4430_keymap[] = { KEY(7, 6, KEY_OK), KEY(7, 7, KEY_DOWN), }; +static struct omap_device_pad keypad_pads[] __initdata = { + { .name = "kpd_col1.kpd_col1", + .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1, + }, + { .name = "kpd_col1.kpd_col1", + .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1, + }, + { .name = "kpd_col2.kpd_col2", + .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1, + }, + { .name = "kpd_col3.kpd_col3", + .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1, + }, + { .name = "kpd_col4.kpd_col4", + .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1, + }, + { .name = "kpd_col5.kpd_col5", + .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1, + }, + { .name = "gpmc_a23.kpd_col7", + .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1, + }, + { .name = "gpmc_a22.kpd_col6", + .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1, + }, + { .name = "kpd_row0.kpd_row0", + .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN | + OMAP_MUX_MODE1 | OMAP_INPUT_EN, + }, + { .name = "kpd_row1.kpd_row1", + .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN | + OMAP_MUX_MODE1 | OMAP_INPUT_EN, + }, + { .name = "kpd_row2.kpd_row2", + .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN | + OMAP_MUX_MODE1 | OMAP_INPUT_EN, + }, + { .name = "kpd_row3.kpd_row3", + .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN | + OMAP_MUX_MODE1 | OMAP_INPUT_EN, + }, + { .name = "kpd_row4.kpd_row4", + .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN | + OMAP_MUX_MODE1 | OMAP_INPUT_EN, + }, + { .name = "kpd_row5.kpd_row5", + .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN | + OMAP_MUX_MODE1 | OMAP_INPUT_EN, + }, + { .name = "gpmc_a18.kpd_row6", + .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN | + OMAP_MUX_MODE1 | OMAP_INPUT_EN, + }, + { .name = "gpmc_a19.kpd_row7", + .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN | + OMAP_MUX_MODE1 | OMAP_INPUT_EN, + }, +}; static struct matrix_keymap_data sdp4430_keymap_data = { .keymap = sdp4430_keymap, @@ -135,6 +198,13 @@ static struct omap4_keypad_platform_data sdp4430_keypad_data = { .rows = 8, .cols = 8, }; + +static struct omap_board_data keypad_data = { + .id = 1, + .pads = keypad_pads, + .pads_cnt = ARRAY_SIZE(keypad_pads), +}; + static struct gpio_led sdp4430_gpio_leds[] = { { .name = "omap4:green:debug0", @@ -275,11 +345,40 @@ static struct platform_device sdp4430_lcd_device = { .id = -1, }; +static struct regulator_consumer_supply sdp4430_vbat_supply[] = { + REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"), + REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"), +}; + +static struct regulator_init_data sdp4430_vbat_data = { + .constraints = { + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(sdp4430_vbat_supply), + .consumer_supplies = sdp4430_vbat_supply, +}; + +static struct fixed_voltage_config sdp4430_vbat_pdata = { + .supply_name = "VBAT", + .microvolts = 3750000, + .init_data = &sdp4430_vbat_data, + .gpio = -EINVAL, +}; + +static struct platform_device sdp4430_vbat = { + .name = "reg-fixed-voltage", + .id = -1, + .dev = { + .platform_data = &sdp4430_vbat_pdata, + }, +}; + static struct platform_device *sdp4430_devices[] __initdata = { &sdp4430_lcd_device, &sdp4430_gpio_keys_device, &sdp4430_leds_gpio, &sdp4430_leds_pwm, + &sdp4430_vbat, }; static struct omap_lcd_config sdp4430_lcd_config __initdata = { @@ -315,7 +414,16 @@ static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, + .gpio_cd = -EINVAL, + .gpio_wp = -EINVAL, + }, + { + .mmc = 5, + .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, + .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, + .ocr_mask = MMC_VDD_165_195, + .nonremovable = true, }, {} /* Terminator */ }; @@ -324,6 +432,37 @@ static struct regulator_consumer_supply sdp4430_vaux_supply[] = { REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), }; +static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = { + .supply = "vmmc", + .dev_name = "omap_hsmmc.4", +}; + +static struct regulator_init_data sdp4430_vmmc5 = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &omap4_sdp4430_vmmc5_supply, +}; + +static struct fixed_voltage_config sdp4430_vwlan = { + .supply_name = "vwl1271", + .microvolts = 1800000, /* 1.8V */ + .gpio = GPIO_WIFI_PMENA, + .startup_delay = 70000, /* 70msec */ + .enable_high = 1, + .enabled_at_boot = 0, + .init_data = &sdp4430_vmmc5, +}; + +static struct platform_device omap_vwlan_device = { + .name = "reg-fixed-voltage", + .id = 1, + .dev = { + .platform_data = &sdp4430_vwlan, + }, +}; + static int omap4_twl6030_hsmmc_late_init(struct device *dev) { int ret = 0; @@ -395,7 +534,33 @@ static struct regulator_init_data sdp4430_vusim = { }, }; +static struct twl4030_codec_data twl6040_codec = { + /* single-step ramp for headset and handsfree */ + .hs_left_step = 0x0f, + .hs_right_step = 0x0f, + .hf_left_step = 0x1d, + .hf_right_step = 0x1d, +}; + +static struct twl4030_vibra_data twl6040_vibra = { + .vibldrv_res = 8, + .vibrdrv_res = 3, + .viblmotor_res = 10, + .vibrmotor_res = 10, + .vddvibl_uV = 0, /* fixed volt supply - VBAT */ + .vddvibr_uV = 0, /* fixed volt supply - VBAT */ +}; + +static struct twl4030_audio_data twl6040_audio = { + .codec = &twl6040_codec, + .vibra = &twl6040_vibra, + .audpwron_gpio = 127, + .naudint_irq = OMAP44XX_IRQ_SYS_2N, + .irq_base = TWL6040_CODEC_IRQ_BASE, +}; + static struct twl4030_platform_data sdp4430_twldata = { + .audio = &twl6040_audio, /* Regulators */ .vusim = &sdp4430_vusim, .vaux1 = &sdp4430_vaux1, @@ -593,6 +758,41 @@ static inline void board_serial_init(void) } #endif +static void omap4_sdp4430_wifi_mux_init(void) +{ + omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT | + OMAP_PIN_OFF_WAKEUPENABLE); + omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT); + + omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd", + OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk", + OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0", + OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1", + OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2", + OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP); + omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3", + OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP); + +} + +static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = { + .irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ), + .board_ref_clock = WL12XX_REFCLOCK_26, + .board_tcxo_clock = WL12XX_TCXOCLOCK_26, +}; + +static void omap4_sdp4430_wifi_init(void) +{ + omap4_sdp4430_wifi_mux_init(); + if (wl12xx_set_platform_data(&omap4_sdp4430_wlan_data)) + pr_err("Error setting wl12xx data\n"); + platform_device_register(&omap_vwlan_device); +} + static void __init omap_4430sdp_init(void) { int status; @@ -609,6 +809,7 @@ static void __init omap_4430sdp_init(void) omap_sfh7741prox_init(); platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices)); board_serial_init(); + omap4_sdp4430_wifi_init(); omap4_twl6030_hsmmc_init(mmc); usb_musb_init(&musb_board_data); @@ -622,7 +823,7 @@ static void __init omap_4430sdp_init(void) ARRAY_SIZE(sdp4430_spi_board_info)); } - status = omap4_keyboard_init(&sdp4430_keypad_data); + status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data); if (status) pr_err("Keypad initialization failed: %d\n", status); diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 5f2b55ff04ff..933e9353cb37 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -45,8 +45,6 @@ static struct omap_board_config_kernel am3517_crane_config[] __initdata = { static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; -#else -#define board_mux NULL #endif static void __init am3517_crane_init_early(void) diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 35891d49c631..3af8aab435b5 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -1,8 +1,9 @@ /* - * board-cm-t35.c (CompuLab CM-T35 module) + * CompuLab CM-T35/CM-T3730 modules support * - * Copyright (C) 2009 CompuLab, Ltd. - * Author: Mike Rapoport <mike@compulab.co.il> + * Copyright (C) 2009-2011 CompuLab, Ltd. + * Authors: Mike Rapoport <mike@compulab.co.il> + * Igor Grinberg <grinberg@compulab.co.il> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -13,11 +14,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * */ #include <linux/kernel.h> @@ -149,12 +145,12 @@ static struct mtd_partition cm_t35_nand_partitions[] = { }, { .name = "linux", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ + .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */ .size = 32 * NAND_BLOCK_SIZE, }, { .name = "rootfs", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ + .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */ .size = MTDPART_SIZ_FULL, }, }; @@ -433,9 +429,9 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) { gpio_export(wlan_rst, 0); udelay(10); - gpio_set_value(wlan_rst, 0); + gpio_set_value_cansleep(wlan_rst, 0); udelay(10); - gpio_set_value(wlan_rst, 1); + gpio_set_value_cansleep(wlan_rst, 1); } else { pr_err("CM-T35: could not obtain gpio for WiFi reset\n"); } @@ -539,17 +535,11 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - /* DSS */ + /* common DSS */ OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), @@ -562,12 +552,6 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), /* display controls */ OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), @@ -580,19 +564,53 @@ static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, }; + +static void __init cm_t3x_common_dss_mux_init(int mux_mode) +{ + omap_mux_init_signal("dss_data18", mux_mode); + omap_mux_init_signal("dss_data19", mux_mode); + omap_mux_init_signal("dss_data20", mux_mode); + omap_mux_init_signal("dss_data21", mux_mode); + omap_mux_init_signal("dss_data22", mux_mode); + omap_mux_init_signal("dss_data23", mux_mode); +} + +static void __init cm_t35_init_mux(void) +{ + omap_mux_init_signal("gpio_70", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("gpio_71", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("gpio_72", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("gpio_73", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("gpio_74", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("gpio_75", OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); + cm_t3x_common_dss_mux_init(OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT); +} + +static void __init cm_t3730_init_mux(void) +{ + omap_mux_init_signal("sys_boot0", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("sys_boot1", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("sys_boot3", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("sys_boot4", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("sys_boot5", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); + omap_mux_init_signal("sys_boot6", OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); + cm_t3x_common_dss_mux_init(OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT); +} +#else +static inline void cm_t35_init_mux(void) {} +static inline void cm_t3730_init_mux(void) {} #endif static struct omap_board_config_kernel cm_t35_config[] __initdata = { }; -static void __init cm_t35_init(void) +static void __init cm_t3x_common_init(void) { omap_board_config = cm_t35_config; omap_board_config_size = ARRAY_SIZE(cm_t35_config); omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); omap_serial_init(); cm_t35_init_i2c(); - cm_t35_init_nand(); omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL); cm_t35_init_ethernet(); cm_t35_init_led(); @@ -602,6 +620,19 @@ static void __init cm_t35_init(void) usbhs_init(&usbhs_bdata); } +static void __init cm_t35_init(void) +{ + cm_t3x_common_init(); + cm_t35_init_mux(); + cm_t35_init_nand(); +} + +static void __init cm_t3730_init(void) +{ + cm_t3x_common_init(); + cm_t3730_init_mux(); +} + MACHINE_START(CM_T35, "Compulab CM-T35") .boot_params = 0x80000100, .reserve = omap_reserve, @@ -611,3 +642,13 @@ MACHINE_START(CM_T35, "Compulab CM-T35") .init_machine = cm_t35_init, .timer = &omap3_timer, MACHINE_END + +MACHINE_START(CM_T3730, "Compulab CM-T3730") + .boot_params = 0x80000100, + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = cm_t35_init_early, + .init_irq = omap3_init_irq, + .init_machine = cm_t3730_init, + .timer = &omap3_timer, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 34f841112768..3ae16b4e3f52 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -60,7 +60,8 @@ * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1 * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0 * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 - * XM = GPIO173, GPIO172, GPIO171: 0 0 0 + * XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0 + * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 */ enum { OMAP3BEAGLE_BOARD_UNKN = 0, @@ -68,14 +69,26 @@ enum { OMAP3BEAGLE_BOARD_C1_3, OMAP3BEAGLE_BOARD_C4, OMAP3BEAGLE_BOARD_XM, + OMAP3BEAGLE_BOARD_XMC, }; static u8 omap3_beagle_version; -static u8 omap3_beagle_get_rev(void) -{ - return omap3_beagle_version; -} +/* + * Board-specific configuration + * Defaults to BeagleBoard-xMC + */ +static struct { + int mmc1_gpio_wp; + int usb_pwr_level; + int reset_gpio; + int usr_button_gpio; +} beagle_config = { + .mmc1_gpio_wp = -EINVAL, + .usb_pwr_level = GPIOF_OUT_INIT_LOW, + .reset_gpio = 129, + .usr_button_gpio = 4, +}; static struct gpio omap3_beagle_rev_gpios[] __initdata = { { 171, GPIOF_IN, "rev_id_0" }, @@ -110,18 +123,32 @@ static void __init omap3_beagle_init_rev(void) case 7: printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX; + beagle_config.mmc1_gpio_wp = 29; + beagle_config.reset_gpio = 170; + beagle_config.usr_button_gpio = 7; break; case 6: printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3; + beagle_config.mmc1_gpio_wp = 23; + beagle_config.reset_gpio = 170; + beagle_config.usr_button_gpio = 7; break; case 5: printk(KERN_INFO "OMAP3 Beagle Rev: C4\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_C4; + beagle_config.mmc1_gpio_wp = 23; + beagle_config.reset_gpio = 170; + beagle_config.usr_button_gpio = 7; break; case 0: - printk(KERN_INFO "OMAP3 Beagle Rev: xM\n"); + printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; + beagle_config.usb_pwr_level = GPIOF_OUT_INIT_HIGH; + break; + case 2: + printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n"); + omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; break; default: printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); @@ -225,7 +252,7 @@ static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, - .gpio_wp = 29, + .gpio_wp = -EINVAL, }, {} /* Terminator */ }; @@ -243,17 +270,11 @@ static struct gpio_led gpio_leds[]; static int beagle_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - int r, usb_pwr_level; - - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { - mmc[0].gpio_wp = -EINVAL; - } else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) || - (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) { - omap_mux_init_gpio(23, OMAP_PIN_INPUT); - mmc[0].gpio_wp = 23; - } else { - omap_mux_init_gpio(29, OMAP_PIN_INPUT); - } + int r; + + if (beagle_config.mmc1_gpio_wp != -EINVAL) + omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); + mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp; /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; omap2_hsmmc_init(mmc); @@ -263,9 +284,8 @@ static int beagle_twl_gpio_setup(struct device *dev, * high / others active low) * DVI reset GPIO is different between beagle revisions */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { - usb_pwr_level = GPIOF_OUT_INIT_HIGH; - beagle_dvi_device.reset_gpio = 129; + /* Valid for all -xM revisions */ + if (cpu_is_omap3630()) { /* * gpio + 1 on Xm controls the TFP410's enable line (active low) * gpio + 2 control varies depending on the board rev as below: @@ -283,8 +303,6 @@ static int beagle_twl_gpio_setup(struct device *dev, pr_err("%s: unable to configure DVI_LDO_EN\n", __func__); } else { - usb_pwr_level = GPIOF_OUT_INIT_LOW; - beagle_dvi_device.reset_gpio = 170; /* * REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect @@ -292,8 +310,10 @@ static int beagle_twl_gpio_setup(struct device *dev, if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) pr_err("%s: unable to configure EHCI_nOC\n", __func__); } + beagle_dvi_device.reset_gpio = beagle_config.reset_gpio; - gpio_request_one(gpio + TWL4030_GPIO_MAX, usb_pwr_level, "nEN_USB_PWR"); + gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level, + "nEN_USB_PWR"); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -404,7 +424,8 @@ static struct platform_device leds_gpio = { static struct gpio_keys_button gpio_buttons[] = { { .code = BTN_EXTRA, - .gpio = 7, + /* Dynamically assigned depending on board */ + .gpio = -EINVAL, .desc = "user", .wakeup = 1, }, @@ -468,25 +489,24 @@ static void __init beagle_opp_init(void) return; } - /* Custom OPP enabled for XM */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { - struct omap_hwmod *mh = omap_hwmod_lookup("mpu"); - struct omap_hwmod *dh = omap_hwmod_lookup("iva"); - struct device *dev; + /* Custom OPP enabled for all xM versions */ + if (cpu_is_omap3630()) { + struct device *mpu_dev, *iva_dev; - if (!mh || !dh) { + mpu_dev = omap2_get_mpuss_device(); + iva_dev = omap2_get_iva_device(); + + if (!mpu_dev || !iva_dev) { pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", - __func__, mh, dh); + __func__, mpu_dev, iva_dev); return; } /* Enable MPU 1GHz and lower opps */ - dev = &mh->od->pdev.dev; - r = opp_enable(dev, 800000000); + r = opp_enable(mpu_dev, 800000000); /* TODO: MPU 1GHz needs SR and ABB */ /* Enable IVA 800MHz and lower opps */ - dev = &dh->od->pdev.dev; - r |= opp_enable(dev, 660000000); + r |= opp_enable(iva_dev, 660000000); /* TODO: DSP 800MHz needs SR and ABB */ if (r) { pr_err("%s: failed to enable higher opp %d\n", @@ -495,10 +515,8 @@ static void __init beagle_opp_init(void) * Cleanup - disable the higher freqs - we dont care * about the results */ - dev = &mh->od->pdev.dev; - opp_disable(dev, 800000000); - dev = &dh->od->pdev.dev; - opp_disable(dev, 660000000); + opp_disable(mpu_dev, 800000000); + opp_disable(iva_dev, 660000000); } } return; @@ -509,6 +527,9 @@ static void __init omap3_beagle_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_beagle_init_rev(); omap3_beagle_i2c_init(); + + gpio_buttons[0].gpio = beagle_config.usr_button_gpio; + platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices)); omap_display_init(&beagle_dss_data); diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index f1f18d03d24c..f949a9954d76 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -519,7 +519,6 @@ static void __init overo_init(void) usb_musb_init(NULL); usbhs_init(&usbhs_bdata); overo_spi_init(); - overo_ads7846_init(); overo_init_smsc911x(); overo_display_init(); overo_init_led(); diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index bdb24db36004..5a886cd2c598 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -39,6 +39,7 @@ #include <sound/tpa6130a2-plat.h> #include <media/radio-si4713.h> #include <media/si4713.h> +#include <linux/leds-lp5523.h> #include <../drivers/staging/iio/light/tsl2563.h> @@ -53,6 +54,7 @@ #define RX51_WL1251_IRQ_GPIO 42 #define RX51_FMTX_RESET_GPIO 163 #define RX51_FMTX_IRQ 53 +#define RX51_LP5523_CHIP_EN_GPIO 41 #define RX51_USB_TRANSCEIVER_RST_GPIO 67 @@ -71,6 +73,64 @@ static struct tsl2563_platform_data rx51_tsl2563_platform_data = { }; #endif +#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE) +static struct lp5523_led_config rx51_lp5523_led_config[] = { + { + .chan_nr = 0, + .led_current = 50, + }, { + .chan_nr = 1, + .led_current = 50, + }, { + .chan_nr = 2, + .led_current = 50, + }, { + .chan_nr = 3, + .led_current = 50, + }, { + .chan_nr = 4, + .led_current = 50, + }, { + .chan_nr = 5, + .led_current = 50, + }, { + .chan_nr = 6, + .led_current = 50, + }, { + .chan_nr = 7, + .led_current = 50, + }, { + .chan_nr = 8, + .led_current = 50, + } +}; + +static int rx51_lp5523_setup(void) +{ + return gpio_request_one(RX51_LP5523_CHIP_EN_GPIO, GPIOF_DIR_OUT, + "lp5523_enable"); +} + +static void rx51_lp5523_release(void) +{ + gpio_free(RX51_LP5523_CHIP_EN_GPIO); +} + +static void rx51_lp5523_enable(bool state) +{ + gpio_set_value(RX51_LP5523_CHIP_EN_GPIO, !!state); +} + +static struct lp5523_platform_data rx51_lp5523_platform_data = { + .led_config = rx51_lp5523_led_config, + .num_channels = ARRAY_SIZE(rx51_lp5523_led_config), + .clock_mode = LP5523_CLOCK_AUTO, + .setup_resources = rx51_lp5523_setup, + .release_resources = rx51_lp5523_release, + .enable = rx51_lp5523_enable, +}; +#endif + static struct omap2_mcspi_device_config wl1251_mcspi_config = { .turbo_mode = 0, .single_channel = 1, @@ -358,6 +418,10 @@ static struct regulator_consumer_supply rx51_vmmc1_supply[] = { REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), }; +static struct regulator_consumer_supply rx51_vaux2_supply[] = { + REGULATOR_SUPPLY("vdds_csib", "omap3isp"), +}; + static struct regulator_consumer_supply rx51_vaux3_supply[] = { REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), }; @@ -419,6 +483,8 @@ static struct regulator_init_data rx51_vaux2 = { .valid_ops_mask = REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply), + .consumer_supplies = rx51_vaux2_supply, }; /* VAUX3 - adds more power to VIO_18 rail */ @@ -495,6 +561,32 @@ static struct regulator_init_data rx51_vmmc2 = { .consumer_supplies = rx51_vmmc2_supplies, }; +static struct regulator_init_data rx51_vpll1 = { + .constraints = { + .name = "VPLL", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .always_on = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE, + }, +}; + +static struct regulator_init_data rx51_vpll2 = { + .constraints = { + .name = "VSDI_CSI", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = true, + .always_on = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE, + }, +}; + static struct regulator_init_data rx51_vsim = { .constraints = { .name = "VMMC2_IO_18", @@ -524,6 +616,43 @@ static struct regulator_init_data rx51_vio = { .consumer_supplies = rx51_vio_supplies, }; +static struct regulator_init_data rx51_vintana1 = { + .constraints = { + .name = "VINTANA1", + .min_uV = 1500000, + .max_uV = 1500000, + .always_on = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE, + }, +}; + +static struct regulator_init_data rx51_vintana2 = { + .constraints = { + .name = "VINTANA2", + .min_uV = 2750000, + .max_uV = 2750000, + .apply_uV = true, + .always_on = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE, + }, +}; + +static struct regulator_init_data rx51_vintdig = { + .constraints = { + .name = "VINTDIG", + .min_uV = 1500000, + .max_uV = 1500000, + .always_on = true, + .valid_modes_mask = REGULATOR_MODE_NORMAL + | REGULATOR_MODE_STANDBY, + .valid_ops_mask = REGULATOR_CHANGE_MODE, + }, +}; + static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = { .gpio_reset = RX51_FMTX_RESET_GPIO, }; @@ -741,11 +870,11 @@ static struct twl4030_power_data rx51_t2scripts_data __initdata = { .resource_config = twl4030_rconfig, }; -struct twl4030_codec_vibra_data rx51_vibra_data __initdata = { +struct twl4030_vibra_data rx51_vibra_data __initdata = { .coexist = 0, }; -struct twl4030_codec_data rx51_codec_data __initdata = { +struct twl4030_audio_data rx51_audio_data __initdata = { .audio_mclk = 26000000, .vibra = &rx51_vibra_data, }; @@ -755,13 +884,18 @@ static struct twl4030_platform_data rx51_twldata __initdata = { .gpio = &rx51_gpio_data, .keypad = &rx51_kp_data, .power = &rx51_t2scripts_data, - .codec = &rx51_codec_data, + .audio = &rx51_audio_data, .vaux1 = &rx51_vaux1, .vaux2 = &rx51_vaux2, .vaux4 = &rx51_vaux4, .vmmc1 = &rx51_vmmc1, + .vpll1 = &rx51_vpll1, + .vpll2 = &rx51_vpll2, .vsim = &rx51_vsim, + .vintana1 = &rx51_vintana1, + .vintana2 = &rx51_vintana2, + .vintdig = &rx51_vintdig, .vio = &rx51_vio, }; @@ -800,6 +934,12 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = { .platform_data = &rx51_tsl2563_platform_data, }, #endif +#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE) + { + I2C_BOARD_INFO("lp5523", 0x32), + .platform_data = &rx51_lp5523_platform_data, + }, +#endif { I2C_BOARD_INFO("tpa6130a2", 0x60), .platform_data = &rx51_tpa6130a2_data, @@ -950,6 +1090,7 @@ error: void __init rx51_peripherals_init(void) { rx51_i2c_init(); + regulator_has_full_constraints(); gpmc_onenand_init(board_onenand_data); board_smc91x_init(); rx51_add_gpio_keys(); diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c index 6402e781c458..369c2eb7715b 100644 --- a/arch/arm/mach-omap2/board-zoom-debugboard.c +++ b/arch/arm/mach-omap2/board-zoom-debugboard.c @@ -23,6 +23,7 @@ #define ZOOM_SMSC911X_GPIO 158 #define ZOOM_QUADUART_CS 3 #define ZOOM_QUADUART_GPIO 102 +#define ZOOM_QUADUART_RST_GPIO 152 #define QUART_CLK 1843200 #define DEBUG_BASE 0x08000000 #define ZOOM_ETHR_START DEBUG_BASE @@ -67,6 +68,14 @@ static inline void __init zoom_init_quaduart(void) unsigned long cs_mem_base; int quart_gpio = 0; + if (gpio_request_one(ZOOM_QUADUART_RST_GPIO, + GPIOF_OUT_INIT_LOW, + "TL16CP754C GPIO") < 0) { + pr_err("Failed to request GPIO%d for TL16CP754C\n", + ZOOM_QUADUART_RST_GPIO); + return; + } + quart_cs = ZOOM_QUADUART_CS; if (gpmc_cs_request(quart_cs, SZ_1M, &cs_mem_base) < 0) { diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 13a644233667..6d0aa4fcb7c3 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -274,12 +274,12 @@ static int __init omap_i2c_init(void) TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); if (machine_is_omap_zoom2()) { - struct twl4030_codec_audio_data *audio_data; - audio_data = zoom_twldata.codec->audio; + struct twl4030_codec_data *codec_data; + codec_data = zoom_twldata.audio->codec; - audio_data->ramp_delay_value = 3; /* 161 ms */ - audio_data->hs_extmute = 1; - audio_data->set_hs_extmute = zoom2_set_hs_extmute; + codec_data->ramp_delay_value = 3; /* 161 ms */ + codec_data->hs_extmute = 1; + codec_data->set_hs_extmute = zoom2_set_hs_extmute; } omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata); omap_register_i2c_bus(2, 400, NULL, 0); diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 180299e4a838..1f3481f8d695 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -38,6 +38,14 @@ u8 cpu_mask; /* + * clkdm_control: if true, then when a clock is enabled in the + * hardware, its clockdomain will first be enabled; and when a clock + * is disabled in the hardware, its clockdomain will be disabled + * afterwards. + */ +static bool clkdm_control = true; + +/* * OMAP2+ specific clock functions */ @@ -100,6 +108,19 @@ void omap2_init_clk_clkdm(struct clk *clk) } /** + * omap2_clk_disable_clkdm_control - disable clkdm control on clk enable/disable + * + * Prevent the OMAP clock code from calling into the clockdomain code + * when a hardware clock in that clockdomain is enabled or disabled. + * Intended to be called at init time from omap*_clk_init(). No + * return value. + */ +void __init omap2_clk_disable_clkdm_control(void) +{ + clkdm_control = false; +} + +/** * omap2_clk_dflt_find_companion - find companion clock to @clk * @clk: struct clk * to find the companion clock of * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in @@ -268,7 +289,7 @@ void omap2_clk_disable(struct clk *clk) clk->ops->disable(clk); } - if (clk->clkdm) + if (clkdm_control && clk->clkdm) clkdm_clk_disable(clk->clkdm, clk); if (clk->parent) @@ -308,7 +329,7 @@ int omap2_clk_enable(struct clk *clk) } } - if (clk->clkdm) { + if (clkdm_control && clk->clkdm) { ret = clkdm_clk_enable(clk->clkdm, clk); if (ret) { WARN(1, "clock: %s: could not enable clockdomain %s: " @@ -330,7 +351,7 @@ int omap2_clk_enable(struct clk *clk) return 0; oce_err3: - if (clk->clkdm) + if (clkdm_control && clk->clkdm) clkdm_clk_disable(clk->clkdm, clk); oce_err2: if (clk->parent) @@ -453,6 +474,7 @@ int __init omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name) if (IS_ERR_VALUE(r)) { WARN(1, "clock: %s: unable to set MPU rate to %d: %d\n", mpurate_ck->name, mpurate, r); + clk_put(mpurate_ck); return -EINVAL; } diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index e10ff2b54844..48ac568881bd 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -16,6 +16,8 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H #define __ARCH_ARM_MACH_OMAP2_CLOCK_H +#include <linux/kernel.h> + #include <plat/clock.h> /* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */ @@ -72,6 +74,7 @@ void omap2_clk_disable_unused(struct clk *clk); #endif void omap2_init_clk_clkdm(struct clk *clk); +void __init omap2_clk_disable_clkdm_control(void); /* clkt_clksel.c public functions */ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate, diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index 2926d028b6e9..debc040872f1 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -1805,9 +1805,9 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "gfx_ick", &gfx_ick, CK_242X), /* DSS domain clocks */ CLK("omapdss_dss", "ick", &dss_ick, CK_242X), - CLK("omapdss_dss", "fck", &dss1_fck, CK_242X), - CLK("omapdss_dss", "sys_clk", &dss2_fck, CK_242X), - CLK("omapdss_dss", "tv_clk", &dss_54m_fck, CK_242X), + CLK(NULL, "dss1_fck", &dss1_fck, CK_242X), + CLK(NULL, "dss2_fck", &dss2_fck, CK_242X), + CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_242X), /* L3 domain clocks */ CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X), CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X), @@ -1844,13 +1844,13 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "gpt12_ick", &gpt12_ick, CK_242X), CLK(NULL, "gpt12_fck", &gpt12_fck, CK_242X), CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_242X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_242X), + CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_242X), CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_242X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_242X), + CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_242X), CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_242X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_242X), + CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_242X), CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_242X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_242X), + CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_242X), CLK(NULL, "uart1_ick", &uart1_ick, CK_242X), CLK(NULL, "uart1_fck", &uart1_fck, CK_242X), CLK(NULL, "uart2_ick", &uart2_ick, CK_242X), @@ -1860,7 +1860,7 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "gpios_ick", &gpios_ick, CK_242X), CLK(NULL, "gpios_fck", &gpios_fck, CK_242X), CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_242X), - CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_242X), + CLK(NULL, "mpu_wdt_fck", &mpu_wdt_fck, CK_242X), CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_242X), CLK(NULL, "wdt1_ick", &wdt1_ick, CK_242X), CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_242X), @@ -1880,11 +1880,11 @@ static struct omap_clk omap2420_clks[] = { CLK(NULL, "eac_ick", &eac_ick, CK_242X), CLK(NULL, "eac_fck", &eac_fck, CK_242X), CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X), - CLK("omap_hdq.1", "fck", &hdq_fck, CK_242X), + CLK("omap_hdq.0", "fck", &hdq_fck, CK_242X), CLK("omap_i2c.1", "ick", &i2c1_ick, CK_242X), - CLK("omap_i2c.1", "fck", &i2c1_fck, CK_242X), + CLK(NULL, "i2c1_fck", &i2c1_fck, CK_242X), CLK("omap_i2c.2", "ick", &i2c2_ick, CK_242X), - CLK("omap_i2c.2", "fck", &i2c2_fck, CK_242X), + CLK(NULL, "i2c2_fck", &i2c2_fck, CK_242X), CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X), CLK(NULL, "sdma_fck", &sdma_fck, CK_242X), CLK(NULL, "sdma_ick", &sdma_ick, CK_242X), diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index 0c79d39e3021..96a942e42db1 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -1895,9 +1895,9 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "mdm_osc_ck", &mdm_osc_ck, CK_243X), /* DSS domain clocks */ CLK("omapdss_dss", "ick", &dss_ick, CK_243X), - CLK("omapdss_dss", "fck", &dss1_fck, CK_243X), - CLK("omapdss_dss", "sys_clk", &dss2_fck, CK_243X), - CLK("omapdss_dss", "tv_clk", &dss_54m_fck, CK_243X), + CLK(NULL, "dss1_fck", &dss1_fck, CK_243X), + CLK(NULL, "dss2_fck", &dss2_fck, CK_243X), + CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_243X), /* L3 domain clocks */ CLK(NULL, "core_l3_ck", &core_l3_ck, CK_243X), CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_243X), @@ -1934,21 +1934,21 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "gpt12_ick", &gpt12_ick, CK_243X), CLK(NULL, "gpt12_fck", &gpt12_fck, CK_243X), CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_243X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_243X), + CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_243X), CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_243X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_243X), + CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_243X), CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_243X), - CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_243X), + CLK(NULL, "mcbsp3_fck", &mcbsp3_fck, CK_243X), CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_243X), - CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_243X), + CLK(NULL, "mcbsp4_fck", &mcbsp4_fck, CK_243X), CLK("omap-mcbsp.5", "ick", &mcbsp5_ick, CK_243X), - CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_243X), + CLK(NULL, "mcbsp5_fck", &mcbsp5_fck, CK_243X), CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_243X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_243X), + CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_243X), CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_243X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_243X), + CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_243X), CLK("omap2_mcspi.3", "ick", &mcspi3_ick, CK_243X), - CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_243X), + CLK(NULL, "mcspi3_fck", &mcspi3_fck, CK_243X), CLK(NULL, "uart1_ick", &uart1_ick, CK_243X), CLK(NULL, "uart1_fck", &uart1_fck, CK_243X), CLK(NULL, "uart2_ick", &uart2_ick, CK_243X), @@ -1958,7 +1958,7 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "gpios_ick", &gpios_ick, CK_243X), CLK(NULL, "gpios_fck", &gpios_fck, CK_243X), CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_243X), - CLK("omap_wdt", "fck", &mpu_wdt_fck, CK_243X), + CLK(NULL, "mpu_wdt_fck", &mpu_wdt_fck, CK_243X), CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_243X), CLK(NULL, "wdt1_ick", &wdt1_ick, CK_243X), CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_243X), @@ -1975,9 +1975,9 @@ static struct omap_clk omap2430_clks[] = { CLK("omap_hdq.0", "ick", &hdq_ick, CK_243X), CLK("omap_hdq.1", "fck", &hdq_fck, CK_243X), CLK("omap_i2c.1", "ick", &i2c1_ick, CK_243X), - CLK("omap_i2c.1", "fck", &i2chs1_fck, CK_243X), + CLK(NULL, "i2chs1_fck", &i2chs1_fck, CK_243X), CLK("omap_i2c.2", "ick", &i2c2_ick, CK_243X), - CLK("omap_i2c.2", "fck", &i2chs2_fck, CK_243X), + CLK(NULL, "i2chs2_fck", &i2chs2_fck, CK_243X), CLK(NULL, "gpmc_fck", &gpmc_fck, CK_243X), CLK(NULL, "sdma_fck", &sdma_fck, CK_243X), CLK(NULL, "sdma_ick", &sdma_ick, CK_243X), @@ -1990,9 +1990,9 @@ static struct omap_clk omap2430_clks[] = { CLK(NULL, "usb_fck", &usb_fck, CK_243X), CLK("musb-omap2430", "ick", &usbhs_ick, CK_243X), CLK("omap_hsmmc.0", "ick", &mmchs1_ick, CK_243X), - CLK("omap_hsmmc.0", "fck", &mmchs1_fck, CK_243X), + CLK(NULL, "mmchs1_fck", &mmchs1_fck, CK_243X), CLK("omap_hsmmc.1", "ick", &mmchs2_ick, CK_243X), - CLK("omap_hsmmc.1", "fck", &mmchs2_fck, CK_243X), + CLK(NULL, "mmchs2_fck", &mmchs2_fck, CK_243X), CLK(NULL, "gpio5_ick", &gpio5_ick, CK_243X), CLK(NULL, "gpio5_fck", &gpio5_fck, CK_243X), CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X), diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 75b119bd9cda..b9b844683147 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3078,6 +3078,7 @@ static struct clk gpt12_fck = { .name = "gpt12_fck", .ops = &clkops_null, .parent = &secure_32k_fck, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -3085,6 +3086,7 @@ static struct clk wdt1_fck = { .name = "wdt1_fck", .ops = &clkops_null, .parent = &secure_32k_fck, + .clkdm_name = "wkup_clkdm", .recalc = &followparent_recalc, }; @@ -3289,25 +3291,25 @@ static struct omap_clk omap3xxx_clks[] = { CLK("omap-mcbsp.1", "prcm_fck", &core_96m_fck, CK_3XXX), CLK("omap-mcbsp.5", "prcm_fck", &core_96m_fck, CK_3XXX), CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX), - CLK("omap_hsmmc.2", "fck", &mmchs3_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("omap_hsmmc.1", "fck", &mmchs2_fck, CK_3XXX), + CLK(NULL, "mmchs3_fck", &mmchs3_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK(NULL, "mmchs2_fck", &mmchs2_fck, CK_3XXX), CLK(NULL, "mspro_fck", &mspro_fck, CK_34XX | CK_36XX), - CLK("omap_hsmmc.0", "fck", &mmchs1_fck, CK_3XXX), - CLK("omap_i2c.3", "fck", &i2c3_fck, CK_3XXX), - CLK("omap_i2c.2", "fck", &i2c2_fck, CK_3XXX), - CLK("omap_i2c.1", "fck", &i2c1_fck, CK_3XXX), - CLK("omap-mcbsp.5", "fck", &mcbsp5_fck, CK_3XXX), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_3XXX), + CLK(NULL, "mmchs1_fck", &mmchs1_fck, CK_3XXX), + CLK(NULL, "i2c3_fck", &i2c3_fck, CK_3XXX), + CLK(NULL, "i2c2_fck", &i2c2_fck, CK_3XXX), + CLK(NULL, "i2c1_fck", &i2c1_fck, CK_3XXX), + CLK(NULL, "mcbsp5_fck", &mcbsp5_fck, CK_3XXX), + CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_3XXX), CLK(NULL, "core_48m_fck", &core_48m_fck, CK_3XXX), - CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_3XXX), - CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_3XXX), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_3XXX), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_3XXX), + CLK(NULL, "mcspi4_fck", &mcspi4_fck, CK_3XXX), + CLK(NULL, "mcspi3_fck", &mcspi3_fck, CK_3XXX), + CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_3XXX), + CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_3XXX), CLK(NULL, "uart2_fck", &uart2_fck, CK_3XXX), CLK(NULL, "uart1_fck", &uart1_fck, CK_3XXX), CLK(NULL, "fshostusb_fck", &fshostusb_fck, CK_3430ES1), CLK(NULL, "core_12m_fck", &core_12m_fck, CK_3XXX), - CLK("omap_hdq.0", "fck", &hdq_fck, CK_3XXX), + CLK("omap_hdq.0", "fck", &hdq_fck, CK_3XXX), CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1, CK_3430ES1), CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2, CK_3430ES2PLUS | CK_36XX), CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1, CK_3430ES1), @@ -3356,11 +3358,11 @@ static struct omap_clk omap3xxx_clks[] = { CLK("omap_rng", "ick", &rng_ick, CK_34XX | CK_36XX), CLK(NULL, "sha11_ick", &sha11_ick, CK_34XX | CK_36XX), CLK(NULL, "des1_ick", &des1_ick, CK_34XX | CK_36XX), - CLK("omapdss_dss", "fck", &dss1_alwon_fck_3430es1, CK_3430ES1), - CLK("omapdss_dss", "fck", &dss1_alwon_fck_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK("omapdss_dss", "tv_clk", &dss_tv_fck, CK_3XXX), - CLK("omapdss_dss", "video_clk", &dss_96m_fck, CK_3XXX), - CLK("omapdss_dss", "sys_clk", &dss2_alwon_fck, CK_3XXX), + CLK(NULL, "dss1_alwon_fck", &dss1_alwon_fck_3430es1, CK_3430ES1), + CLK(NULL, "dss1_alwon_fck", &dss1_alwon_fck_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), + CLK(NULL, "dss_tv_fck", &dss_tv_fck, CK_3XXX), + CLK(NULL, "dss_96m_fck", &dss_96m_fck, CK_3XXX), + CLK(NULL, "dss2_alwon_fck", &dss2_alwon_fck, CK_3XXX), CLK("omapdss_dss", "ick", &dss_ick_3430es1, CK_3430ES1), CLK("omapdss_dss", "ick", &dss_ick_3430es2, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), CLK(NULL, "cam_mclk", &cam_mclk, CK_34XX | CK_36XX), @@ -3385,7 +3387,7 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX), CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX), CLK(NULL, "gpio1_dbck", &gpio1_dbck, CK_3XXX), - CLK("omap_wdt", "fck", &wdt2_fck, CK_3XXX), + CLK(NULL, "wdt2_fck", &wdt2_fck, CK_3XXX), CLK(NULL, "wkup_l4_ick", &wkup_l4_ick, CK_34XX | CK_36XX), CLK(NULL, "usim_ick", &usim_ick, CK_3430ES2PLUS | CK_36XX), CLK("omap_wdt", "ick", &wdt2_ick, CK_3XXX), @@ -3436,9 +3438,9 @@ static struct omap_clk omap3xxx_clks[] = { CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_3XXX), CLK("omap-mcbsp.3", "ick", &mcbsp3_ick, CK_3XXX), CLK("omap-mcbsp.4", "ick", &mcbsp4_ick, CK_3XXX), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_3XXX), - CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_3XXX), - CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_3XXX), + CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_3XXX), + CLK(NULL, "mcbsp3_fck", &mcbsp3_fck, CK_3XXX), + CLK(NULL, "mcbsp4_fck", &mcbsp4_fck, CK_3XXX), CLK("etb", "emu_src_ck", &emu_src_ck, CK_3XXX), CLK(NULL, "pclk_fck", &pclk_fck, CK_3XXX), CLK(NULL, "pclkx2_fck", &pclkx2_fck, CK_3XXX), diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 044df38f65ce..c0b6fbda3408 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -1397,6 +1397,40 @@ static struct clk dss_dss_clk = { .recalc = &followparent_recalc, }; +static const struct clksel_rate div3_8to32_rates[] = { + { .div = 8, .val = 0, .flags = RATE_IN_44XX }, + { .div = 16, .val = 1, .flags = RATE_IN_44XX }, + { .div = 32, .val = 2, .flags = RATE_IN_44XX }, + { .div = 0 }, +}; + +static const struct clksel div_ts_div[] = { + { .parent = &l4_wkup_clk_mux_ck, .rates = div3_8to32_rates }, + { .parent = NULL }, +}; + +static struct clk div_ts_ck = { + .name = "div_ts_ck", + .parent = &l4_wkup_clk_mux_ck, + .clksel = div_ts_div, + .clksel_reg = OMAP4430_CM_WKUP_BANDGAP_CLKCTRL, + .clksel_mask = OMAP4430_CLKSEL_24_25_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, +}; + +static struct clk bandgap_ts_fclk = { + .name = "bandgap_ts_fclk", + .ops = &clkops_omap2_dflt, + .enable_reg = OMAP4430_CM_WKUP_BANDGAP_CLKCTRL, + .enable_bit = OMAP4460_OPTFCLKEN_TS_FCLK_SHIFT, + .clkdm_name = "l4_wkup_clkdm", + .parent = &div_ts_ck, + .recalc = &followparent_recalc, +}; + static struct clk dss_48mhz_clk = { .name = "dss_48mhz_clk", .ops = &clkops_omap2_dflt, @@ -1605,6 +1639,7 @@ static struct clk gpmc_ick = { .ops = &clkops_omap2_dflt, .enable_reg = OMAP4430_CM_L3_2_GPMC_CLKCTRL, .enable_bit = OMAP4430_MODULEMODE_HWCTRL, + .flags = ENABLE_ON_INIT, .clkdm_name = "l3_2_clkdm", .parent = &l3_div_ck, .recalc = &followparent_recalc, @@ -2773,19 +2808,39 @@ static struct clk trace_clk_div_ck = { /* SCRM aux clk nodes */ -static const struct clksel auxclk_sel[] = { +static const struct clksel auxclk_src_sel[] = { { .parent = &sys_clkin_ck, .rates = div_1_0_rates }, { .parent = &dpll_core_m3x2_ck, .rates = div_1_1_rates }, { .parent = &dpll_per_m3x2_ck, .rates = div_1_2_rates }, { .parent = NULL }, }; -static struct clk auxclk0_ck = { - .name = "auxclk0_ck", +static const struct clksel_rate div16_1to16_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_4430 }, + { .div = 2, .val = 1, .flags = RATE_IN_4430 }, + { .div = 3, .val = 2, .flags = RATE_IN_4430 }, + { .div = 4, .val = 3, .flags = RATE_IN_4430 }, + { .div = 5, .val = 4, .flags = RATE_IN_4430 }, + { .div = 6, .val = 5, .flags = RATE_IN_4430 }, + { .div = 7, .val = 6, .flags = RATE_IN_4430 }, + { .div = 8, .val = 7, .flags = RATE_IN_4430 }, + { .div = 9, .val = 8, .flags = RATE_IN_4430 }, + { .div = 10, .val = 9, .flags = RATE_IN_4430 }, + { .div = 11, .val = 10, .flags = RATE_IN_4430 }, + { .div = 12, .val = 11, .flags = RATE_IN_4430 }, + { .div = 13, .val = 12, .flags = RATE_IN_4430 }, + { .div = 14, .val = 13, .flags = RATE_IN_4430 }, + { .div = 15, .val = 14, .flags = RATE_IN_4430 }, + { .div = 16, .val = 15, .flags = RATE_IN_4430 }, + { .div = 0 }, +}; + +static struct clk auxclk0_src_ck = { + .name = "auxclk0_src_ck", .parent = &sys_clkin_ck, .init = &omap2_init_clksel_parent, .ops = &clkops_omap2_dflt, - .clksel = auxclk_sel, + .clksel = auxclk_src_sel, .clksel_reg = OMAP4_SCRM_AUXCLK0, .clksel_mask = OMAP4_SRCSELECT_MASK, .recalc = &omap2_clksel_recalc, @@ -2793,12 +2848,29 @@ static struct clk auxclk0_ck = { .enable_bit = OMAP4_ENABLE_SHIFT, }; -static struct clk auxclk1_ck = { - .name = "auxclk1_ck", +static const struct clksel auxclk0_sel[] = { + { .parent = &auxclk0_src_ck, .rates = div16_1to16_rates }, + { .parent = NULL }, +}; + +static struct clk auxclk0_ck = { + .name = "auxclk0_ck", + .parent = &auxclk0_src_ck, + .clksel = auxclk0_sel, + .clksel_reg = OMAP4_SCRM_AUXCLK0, + .clksel_mask = OMAP4_CLKDIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, +}; + +static struct clk auxclk1_src_ck = { + .name = "auxclk1_src_ck", .parent = &sys_clkin_ck, .init = &omap2_init_clksel_parent, .ops = &clkops_omap2_dflt, - .clksel = auxclk_sel, + .clksel = auxclk_src_sel, .clksel_reg = OMAP4_SCRM_AUXCLK1, .clksel_mask = OMAP4_SRCSELECT_MASK, .recalc = &omap2_clksel_recalc, @@ -2806,12 +2878,29 @@ static struct clk auxclk1_ck = { .enable_bit = OMAP4_ENABLE_SHIFT, }; -static struct clk auxclk2_ck = { - .name = "auxclk2_ck", +static const struct clksel auxclk1_sel[] = { + { .parent = &auxclk1_src_ck, .rates = div16_1to16_rates }, + { .parent = NULL }, +}; + +static struct clk auxclk1_ck = { + .name = "auxclk1_ck", + .parent = &auxclk1_src_ck, + .clksel = auxclk1_sel, + .clksel_reg = OMAP4_SCRM_AUXCLK1, + .clksel_mask = OMAP4_CLKDIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, +}; + +static struct clk auxclk2_src_ck = { + .name = "auxclk2_src_ck", .parent = &sys_clkin_ck, .init = &omap2_init_clksel_parent, .ops = &clkops_omap2_dflt, - .clksel = auxclk_sel, + .clksel = auxclk_src_sel, .clksel_reg = OMAP4_SCRM_AUXCLK2, .clksel_mask = OMAP4_SRCSELECT_MASK, .recalc = &omap2_clksel_recalc, @@ -2819,12 +2908,29 @@ static struct clk auxclk2_ck = { .enable_bit = OMAP4_ENABLE_SHIFT, }; -static struct clk auxclk3_ck = { - .name = "auxclk3_ck", +static const struct clksel auxclk2_sel[] = { + { .parent = &auxclk2_src_ck, .rates = div16_1to16_rates }, + { .parent = NULL }, +}; + +static struct clk auxclk2_ck = { + .name = "auxclk2_ck", + .parent = &auxclk2_src_ck, + .clksel = auxclk2_sel, + .clksel_reg = OMAP4_SCRM_AUXCLK2, + .clksel_mask = OMAP4_CLKDIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, +}; + +static struct clk auxclk3_src_ck = { + .name = "auxclk3_src_ck", .parent = &sys_clkin_ck, .init = &omap2_init_clksel_parent, .ops = &clkops_omap2_dflt, - .clksel = auxclk_sel, + .clksel = auxclk_src_sel, .clksel_reg = OMAP4_SCRM_AUXCLK3, .clksel_mask = OMAP4_SRCSELECT_MASK, .recalc = &omap2_clksel_recalc, @@ -2832,12 +2938,29 @@ static struct clk auxclk3_ck = { .enable_bit = OMAP4_ENABLE_SHIFT, }; -static struct clk auxclk4_ck = { - .name = "auxclk4_ck", +static const struct clksel auxclk3_sel[] = { + { .parent = &auxclk3_src_ck, .rates = div16_1to16_rates }, + { .parent = NULL }, +}; + +static struct clk auxclk3_ck = { + .name = "auxclk3_ck", + .parent = &auxclk3_src_ck, + .clksel = auxclk3_sel, + .clksel_reg = OMAP4_SCRM_AUXCLK3, + .clksel_mask = OMAP4_CLKDIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, +}; + +static struct clk auxclk4_src_ck = { + .name = "auxclk4_src_ck", .parent = &sys_clkin_ck, .init = &omap2_init_clksel_parent, .ops = &clkops_omap2_dflt, - .clksel = auxclk_sel, + .clksel = auxclk_src_sel, .clksel_reg = OMAP4_SCRM_AUXCLK4, .clksel_mask = OMAP4_SRCSELECT_MASK, .recalc = &omap2_clksel_recalc, @@ -2845,12 +2968,29 @@ static struct clk auxclk4_ck = { .enable_bit = OMAP4_ENABLE_SHIFT, }; -static struct clk auxclk5_ck = { - .name = "auxclk5_ck", +static const struct clksel auxclk4_sel[] = { + { .parent = &auxclk4_src_ck, .rates = div16_1to16_rates }, + { .parent = NULL }, +}; + +static struct clk auxclk4_ck = { + .name = "auxclk4_ck", + .parent = &auxclk4_src_ck, + .clksel = auxclk4_sel, + .clksel_reg = OMAP4_SCRM_AUXCLK4, + .clksel_mask = OMAP4_CLKDIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, +}; + +static struct clk auxclk5_src_ck = { + .name = "auxclk5_src_ck", .parent = &sys_clkin_ck, .init = &omap2_init_clksel_parent, .ops = &clkops_omap2_dflt, - .clksel = auxclk_sel, + .clksel = auxclk_src_sel, .clksel_reg = OMAP4_SCRM_AUXCLK5, .clksel_mask = OMAP4_SRCSELECT_MASK, .recalc = &omap2_clksel_recalc, @@ -2858,6 +2998,23 @@ static struct clk auxclk5_ck = { .enable_bit = OMAP4_ENABLE_SHIFT, }; +static const struct clksel auxclk5_sel[] = { + { .parent = &auxclk5_src_ck, .rates = div16_1to16_rates }, + { .parent = NULL }, +}; + +static struct clk auxclk5_ck = { + .name = "auxclk5_ck", + .parent = &auxclk5_src_ck, + .clksel = auxclk5_sel, + .clksel_reg = OMAP4_SCRM_AUXCLK5, + .clksel_mask = OMAP4_CLKDIV_MASK, + .ops = &clkops_null, + .recalc = &omap2_clksel_recalc, + .round_rate = &omap2_clksel_round_rate, + .set_rate = &omap2_clksel_set_rate, +}; + static const struct clksel auxclkreq_sel[] = { { .parent = &auxclk0_ck, .rates = div_1_0_rates }, { .parent = &auxclk1_ck, .rates = div_1_1_rates }, @@ -3028,14 +3185,16 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "aes2_fck", &aes2_fck, CK_443X), CLK(NULL, "aess_fck", &aess_fck, CK_443X), CLK(NULL, "bandgap_fclk", &bandgap_fclk, CK_443X), + CLK(NULL, "bandgap_ts_fclk", &bandgap_ts_fclk, CK_446X), CLK(NULL, "des3des_fck", &des3des_fck, CK_443X), + CLK(NULL, "div_ts_ck", &div_ts_ck, CK_446X), CLK(NULL, "dmic_sync_mux_ck", &dmic_sync_mux_ck, CK_443X), CLK(NULL, "dmic_fck", &dmic_fck, CK_443X), CLK(NULL, "dsp_fck", &dsp_fck, CK_443X), - CLK("omapdss_dss", "sys_clk", &dss_sys_clk, CK_443X), - CLK("omapdss_dss", "tv_clk", &dss_tv_clk, CK_443X), - CLK("omapdss_dss", "video_clk", &dss_48mhz_clk, CK_443X), - CLK("omapdss_dss", "fck", &dss_dss_clk, CK_443X), + CLK(NULL, "dss_sys_clk", &dss_sys_clk, CK_443X), + CLK(NULL, "dss_tv_clk", &dss_tv_clk, CK_443X), + CLK(NULL, "dss_48mhz_clk", &dss_48mhz_clk, CK_443X), + CLK(NULL, "dss_dss_clk", &dss_dss_clk, CK_443X), CLK("omapdss_dss", "ick", &dss_fck, CK_443X), CLK(NULL, "efuse_ctrl_cust_fck", &efuse_ctrl_cust_fck, CK_443X), CLK(NULL, "emif1_fck", &emif1_fck, CK_443X), @@ -3056,12 +3215,12 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "gpio6_ick", &gpio6_ick, CK_443X), CLK(NULL, "gpmc_ick", &gpmc_ick, CK_443X), CLK(NULL, "gpu_fck", &gpu_fck, CK_443X), - CLK("omap2_hdq.0", "fck", &hdq1w_fck, CK_443X), + CLK(NULL, "hdq1w_fck", &hdq1w_fck, CK_443X), CLK(NULL, "hsi_fck", &hsi_fck, CK_443X), - CLK("omap_i2c.1", "fck", &i2c1_fck, CK_443X), - CLK("omap_i2c.2", "fck", &i2c2_fck, CK_443X), - CLK("omap_i2c.3", "fck", &i2c3_fck, CK_443X), - CLK("omap_i2c.4", "fck", &i2c4_fck, CK_443X), + CLK(NULL, "i2c1_fck", &i2c1_fck, CK_443X), + CLK(NULL, "i2c2_fck", &i2c2_fck, CK_443X), + CLK(NULL, "i2c3_fck", &i2c3_fck, CK_443X), + CLK(NULL, "i2c4_fck", &i2c4_fck, CK_443X), CLK(NULL, "ipu_fck", &ipu_fck, CK_443X), CLK(NULL, "iss_ctrlclk", &iss_ctrlclk, CK_443X), CLK(NULL, "iss_fck", &iss_fck, CK_443X), @@ -3072,23 +3231,23 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "mcasp_sync_mux_ck", &mcasp_sync_mux_ck, CK_443X), CLK(NULL, "mcasp_fck", &mcasp_fck, CK_443X), CLK(NULL, "mcbsp1_sync_mux_ck", &mcbsp1_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.1", "fck", &mcbsp1_fck, CK_443X), + CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_443X), CLK(NULL, "mcbsp2_sync_mux_ck", &mcbsp2_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.2", "fck", &mcbsp2_fck, CK_443X), + CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_443X), CLK(NULL, "mcbsp3_sync_mux_ck", &mcbsp3_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.3", "fck", &mcbsp3_fck, CK_443X), + CLK(NULL, "mcbsp3_fck", &mcbsp3_fck, CK_443X), CLK(NULL, "mcbsp4_sync_mux_ck", &mcbsp4_sync_mux_ck, CK_443X), - CLK("omap-mcbsp.4", "fck", &mcbsp4_fck, CK_443X), + CLK(NULL, "mcbsp4_fck", &mcbsp4_fck, CK_443X), CLK(NULL, "mcpdm_fck", &mcpdm_fck, CK_443X), - CLK("omap2_mcspi.1", "fck", &mcspi1_fck, CK_443X), - CLK("omap2_mcspi.2", "fck", &mcspi2_fck, CK_443X), - CLK("omap2_mcspi.3", "fck", &mcspi3_fck, CK_443X), - CLK("omap2_mcspi.4", "fck", &mcspi4_fck, CK_443X), - CLK("omap_hsmmc.0", "fck", &mmc1_fck, CK_443X), - CLK("omap_hsmmc.1", "fck", &mmc2_fck, CK_443X), - CLK("omap_hsmmc.2", "fck", &mmc3_fck, CK_443X), - CLK("omap_hsmmc.3", "fck", &mmc4_fck, CK_443X), - CLK("omap_hsmmc.4", "fck", &mmc5_fck, CK_443X), + CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_443X), + CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_443X), + CLK(NULL, "mcspi3_fck", &mcspi3_fck, CK_443X), + CLK(NULL, "mcspi4_fck", &mcspi4_fck, CK_443X), + CLK(NULL, "mmc1_fck", &mmc1_fck, CK_443X), + CLK(NULL, "mmc2_fck", &mmc2_fck, CK_443X), + CLK(NULL, "mmc3_fck", &mmc3_fck, CK_443X), + CLK(NULL, "mmc4_fck", &mmc4_fck, CK_443X), + CLK(NULL, "mmc5_fck", &mmc5_fck, CK_443X), CLK(NULL, "ocp2scp_usb_phy_phy_48m", &ocp2scp_usb_phy_phy_48m, CK_443X), CLK(NULL, "ocp2scp_usb_phy_ick", &ocp2scp_usb_phy_ick, CK_443X), CLK(NULL, "ocp_wp_noc_ick", &ocp_wp_noc_ick, CK_443X), @@ -3145,21 +3304,27 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "usim_ck", &usim_ck, CK_443X), CLK(NULL, "usim_fclk", &usim_fclk, CK_443X), CLK(NULL, "usim_fck", &usim_fck, CK_443X), - CLK("omap_wdt", "fck", &wd_timer2_fck, CK_443X), + CLK(NULL, "wd_timer2_fck", &wd_timer2_fck, CK_443X), CLK(NULL, "wd_timer3_fck", &wd_timer3_fck, CK_443X), CLK(NULL, "stm_clk_div_ck", &stm_clk_div_ck, CK_443X), CLK(NULL, "trace_clk_div_ck", &trace_clk_div_ck, CK_443X), + CLK(NULL, "auxclk0_src_ck", &auxclk0_src_ck, CK_443X), CLK(NULL, "auxclk0_ck", &auxclk0_ck, CK_443X), - CLK(NULL, "auxclk1_ck", &auxclk1_ck, CK_443X), - CLK(NULL, "auxclk2_ck", &auxclk2_ck, CK_443X), - CLK(NULL, "auxclk3_ck", &auxclk3_ck, CK_443X), - CLK(NULL, "auxclk4_ck", &auxclk4_ck, CK_443X), - CLK(NULL, "auxclk5_ck", &auxclk5_ck, CK_443X), CLK(NULL, "auxclkreq0_ck", &auxclkreq0_ck, CK_443X), + CLK(NULL, "auxclk1_src_ck", &auxclk1_src_ck, CK_443X), + CLK(NULL, "auxclk1_ck", &auxclk1_ck, CK_443X), CLK(NULL, "auxclkreq1_ck", &auxclkreq1_ck, CK_443X), + CLK(NULL, "auxclk2_src_ck", &auxclk2_src_ck, CK_443X), + CLK(NULL, "auxclk2_ck", &auxclk2_ck, CK_443X), CLK(NULL, "auxclkreq2_ck", &auxclkreq2_ck, CK_443X), + CLK(NULL, "auxclk3_src_ck", &auxclk3_src_ck, CK_443X), + CLK(NULL, "auxclk3_ck", &auxclk3_ck, CK_443X), CLK(NULL, "auxclkreq3_ck", &auxclkreq3_ck, CK_443X), + CLK(NULL, "auxclk4_src_ck", &auxclk4_src_ck, CK_443X), + CLK(NULL, "auxclk4_ck", &auxclk4_ck, CK_443X), CLK(NULL, "auxclkreq4_ck", &auxclkreq4_ck, CK_443X), + CLK(NULL, "auxclk5_src_ck", &auxclk5_src_ck, CK_443X), + CLK(NULL, "auxclk5_ck", &auxclk5_ck, CK_443X), CLK(NULL, "auxclkreq5_ck", &auxclkreq5_ck, CK_443X), CLK(NULL, "gpmc_ck", &dummy_ck, CK_443X), CLK(NULL, "gpt1_ick", &dummy_ck, CK_443X), @@ -3208,10 +3373,22 @@ int __init omap4xxx_clk_init(void) if (cpu_is_omap44xx()) { cpu_mask = RATE_IN_4430; cpu_clkflg = CK_443X; + } else if (cpu_is_omap446x()) { + cpu_mask = RATE_IN_4460; + cpu_clkflg = CK_446X; + } else { + return 0; } clk_init(&omap2_clk_functions); + /* + * Must stay commented until all OMAP SoC drivers are + * converted to runtime PM, or drivers may start crashing + * + * omap2_clk_disable_clkdm_control(); + */ + for (c = omap44xx_clks; c < omap44xx_clks + ARRAY_SIZE(omap44xx_clks); c++) clk_preinit(c->lk.clk); diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 6cb6c03293df..8f0890685d7b 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -1,8 +1,8 @@ /* * OMAP2/3/4 clockdomain framework functions * - * Copyright (C) 2008-2010 Texas Instruments, Inc. - * Copyright (C) 2008-2010 Nokia Corporation + * Copyright (C) 2008-2011 Texas Instruments, Inc. + * Copyright (C) 2008-2011 Nokia Corporation * * Written by Paul Walmsley and Jouni Högander * Added OMAP4 specific support by Abhijit Pagare <abhijitpagare@ti.com> @@ -92,6 +92,8 @@ static int _clkdm_register(struct clockdomain *clkdm) pwrdm_add_clkdm(pwrdm, clkdm); + spin_lock_init(&clkdm->lock); + pr_debug("clockdomain: registered %s\n", clkdm->name); return 0; @@ -690,6 +692,9 @@ int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm) */ int clkdm_sleep(struct clockdomain *clkdm) { + int ret; + unsigned long flags; + if (!clkdm) return -EINVAL; @@ -704,7 +709,11 @@ int clkdm_sleep(struct clockdomain *clkdm) pr_debug("clockdomain: forcing sleep on %s\n", clkdm->name); - return arch_clkdm->clkdm_sleep(clkdm); + spin_lock_irqsave(&clkdm->lock, flags); + clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED; + ret = arch_clkdm->clkdm_sleep(clkdm); + spin_unlock_irqrestore(&clkdm->lock, flags); + return ret; } /** @@ -718,6 +727,9 @@ int clkdm_sleep(struct clockdomain *clkdm) */ int clkdm_wakeup(struct clockdomain *clkdm) { + int ret; + unsigned long flags; + if (!clkdm) return -EINVAL; @@ -732,7 +744,12 @@ int clkdm_wakeup(struct clockdomain *clkdm) pr_debug("clockdomain: forcing wakeup on %s\n", clkdm->name); - return arch_clkdm->clkdm_wakeup(clkdm); + spin_lock_irqsave(&clkdm->lock, flags); + clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED; + ret = arch_clkdm->clkdm_wakeup(clkdm); + ret |= pwrdm_state_switch(clkdm->pwrdm.ptr); + spin_unlock_irqrestore(&clkdm->lock, flags); + return ret; } /** @@ -747,6 +764,8 @@ int clkdm_wakeup(struct clockdomain *clkdm) */ void clkdm_allow_idle(struct clockdomain *clkdm) { + unsigned long flags; + if (!clkdm) return; @@ -762,8 +781,11 @@ void clkdm_allow_idle(struct clockdomain *clkdm) pr_debug("clockdomain: enabling automatic idle transitions for %s\n", clkdm->name); + spin_lock_irqsave(&clkdm->lock, flags); + clkdm->_flags |= _CLKDM_FLAG_HWSUP_ENABLED; arch_clkdm->clkdm_allow_idle(clkdm); pwrdm_clkdm_state_switch(clkdm); + spin_unlock_irqrestore(&clkdm->lock, flags); } /** @@ -777,6 +799,8 @@ void clkdm_allow_idle(struct clockdomain *clkdm) */ void clkdm_deny_idle(struct clockdomain *clkdm) { + unsigned long flags; + if (!clkdm) return; @@ -792,11 +816,91 @@ void clkdm_deny_idle(struct clockdomain *clkdm) pr_debug("clockdomain: disabling automatic idle transitions for %s\n", clkdm->name); + spin_lock_irqsave(&clkdm->lock, flags); + clkdm->_flags &= ~_CLKDM_FLAG_HWSUP_ENABLED; arch_clkdm->clkdm_deny_idle(clkdm); + pwrdm_state_switch(clkdm->pwrdm.ptr); + spin_unlock_irqrestore(&clkdm->lock, flags); +} + +/** + * clkdm_in_hwsup - is clockdomain @clkdm have hardware-supervised idle enabled? + * @clkdm: struct clockdomain * + * + * Returns true if clockdomain @clkdm currently has + * hardware-supervised idle enabled, or false if it does not or if + * @clkdm is NULL. It is only valid to call this function after + * clkdm_init() has been called. This function does not actually read + * bits from the hardware; it instead tests an in-memory flag that is + * changed whenever the clockdomain code changes the auto-idle mode. + */ +bool clkdm_in_hwsup(struct clockdomain *clkdm) +{ + bool ret; + unsigned long flags; + + if (!clkdm) + return false; + + spin_lock_irqsave(&clkdm->lock, flags); + ret = (clkdm->_flags & _CLKDM_FLAG_HWSUP_ENABLED) ? true : false; + spin_unlock_irqrestore(&clkdm->lock, flags); + + return ret; +} + +/* Clockdomain-to-clock/hwmod framework interface code */ + +static int _clkdm_clk_hwmod_enable(struct clockdomain *clkdm) +{ + unsigned long flags; + + if (!clkdm || !arch_clkdm || !arch_clkdm->clkdm_clk_enable) + return -EINVAL; + + /* + * For arch's with no autodeps, clkcm_clk_enable + * should be called for every clock instance or hwmod that is + * enabled, so the clkdm can be force woken up. + */ + if ((atomic_inc_return(&clkdm->usecount) > 1) && autodeps) + return 0; + + spin_lock_irqsave(&clkdm->lock, flags); + arch_clkdm->clkdm_clk_enable(clkdm); + pwrdm_wait_transition(clkdm->pwrdm.ptr); + pwrdm_clkdm_state_switch(clkdm); + spin_unlock_irqrestore(&clkdm->lock, flags); + + pr_debug("clockdomain: clkdm %s: enabled\n", clkdm->name); + + return 0; } +static int _clkdm_clk_hwmod_disable(struct clockdomain *clkdm) +{ + unsigned long flags; + + if (!clkdm || !arch_clkdm || !arch_clkdm->clkdm_clk_disable) + return -EINVAL; + + if (atomic_read(&clkdm->usecount) == 0) { + WARN_ON(1); /* underflow */ + return -ERANGE; + } + + if (atomic_dec_return(&clkdm->usecount) > 0) + return 0; + + spin_lock_irqsave(&clkdm->lock, flags); + arch_clkdm->clkdm_clk_disable(clkdm); + pwrdm_clkdm_state_switch(clkdm); + spin_unlock_irqrestore(&clkdm->lock, flags); -/* Clockdomain-to-clock framework interface code */ + pr_debug("clockdomain: clkdm %s: disabled\n", clkdm->name); + + return 0; +} /** * clkdm_clk_enable - add an enabled downstream clock to this clkdm @@ -819,25 +923,10 @@ int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk) + if (!clk) return -EINVAL; - if (!arch_clkdm || !arch_clkdm->clkdm_clk_enable) - return -EINVAL; - - if (atomic_inc_return(&clkdm->usecount) > 1) - return 0; - - /* Clockdomain now has one enabled downstream clock */ - - pr_debug("clockdomain: clkdm %s: clk %s now enabled\n", clkdm->name, - clk->name); - - arch_clkdm->clkdm_clk_enable(clkdm); - pwrdm_wait_transition(clkdm->pwrdm.ptr); - pwrdm_clkdm_state_switch(clkdm); - - return 0; + return _clkdm_clk_hwmod_enable(clkdm); } /** @@ -850,9 +939,8 @@ int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) * clockdomain usecount goes to 0, put the clockdomain to sleep * (software-supervised mode) or remove the clkdm autodependencies * (hardware-supervised mode). Returns -EINVAL if passed null - * pointers; -ERANGE if the @clkdm usecount underflows and debugging - * is enabled; or returns 0 upon success or if the clockdomain is in - * hwsup idle mode. + * pointers; -ERANGE if the @clkdm usecount underflows; or returns 0 + * upon success or if the clockdomain is in hwsup idle mode. */ int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) { @@ -861,30 +949,72 @@ int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk) + if (!clk) return -EINVAL; - if (!arch_clkdm || !arch_clkdm->clkdm_clk_disable) + return _clkdm_clk_hwmod_disable(clkdm); +} + +/** + * clkdm_hwmod_enable - add an enabled downstream hwmod to this clkdm + * @clkdm: struct clockdomain * + * @oh: struct omap_hwmod * of the enabled downstream hwmod + * + * Increment the usecount of the clockdomain @clkdm and ensure that it + * is awake before @oh is enabled. Intended to be called by + * module_enable() code. + * If the clockdomain is in software-supervised idle mode, force the + * clockdomain to wake. If the clockdomain is in hardware-supervised idle + * mode, add clkdm-pwrdm autodependencies, to ensure that devices in the + * clockdomain can be read from/written to by on-chip processors. + * Returns -EINVAL if passed null pointers; + * returns 0 upon success or if the clockdomain is in hwsup idle mode. + */ +int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh) +{ + /* The clkdm attribute does not exist yet prior OMAP4 */ + if (cpu_is_omap24xx() || cpu_is_omap34xx()) + return 0; + + /* + * XXX Rewrite this code to maintain a list of enabled + * downstream hwmods for debugging purposes? + */ + + if (!oh) return -EINVAL; -#ifdef DEBUG - if (atomic_read(&clkdm->usecount) == 0) { - WARN_ON(1); /* underflow */ - return -ERANGE; - } -#endif + return _clkdm_clk_hwmod_enable(clkdm); +} - if (atomic_dec_return(&clkdm->usecount) > 0) +/** + * clkdm_hwmod_disable - remove an enabled downstream hwmod from this clkdm + * @clkdm: struct clockdomain * + * @oh: struct omap_hwmod * of the disabled downstream hwmod + * + * Decrement the usecount of this clockdomain @clkdm when @oh is + * disabled. Intended to be called by module_disable() code. + * If the clockdomain usecount goes to 0, put the clockdomain to sleep + * (software-supervised mode) or remove the clkdm autodependencies + * (hardware-supervised mode). + * Returns -EINVAL if passed null pointers; -ERANGE if the @clkdm usecount + * underflows; or returns 0 upon success or if the clockdomain is in hwsup + * idle mode. + */ +int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh) +{ + /* The clkdm attribute does not exist yet prior OMAP4 */ + if (cpu_is_omap24xx() || cpu_is_omap34xx()) return 0; - /* All downstream clocks of this clockdomain are now disabled */ - - pr_debug("clockdomain: clkdm %s: clk %s now disabled\n", clkdm->name, - clk->name); + /* + * XXX Rewrite this code to maintain a list of enabled + * downstream hwmods for debugging purposes? + */ - arch_clkdm->clkdm_clk_disable(clkdm); - pwrdm_clkdm_state_switch(clkdm); + if (!oh) + return -EINVAL; - return 0; + return _clkdm_clk_hwmod_disable(clkdm); } diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index 5823584d9cd7..1e50c88b8a07 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -17,9 +17,11 @@ #define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAIN_H #include <linux/init.h> +#include <linux/spinlock.h> #include "powerdomain.h" #include <plat/clock.h> +#include <plat/omap_hwmod.h> #include <plat/cpu.h> /* @@ -82,6 +84,9 @@ struct clkdm_dep { const struct omap_chip_id omap_chip; }; +/* Possible flags for struct clockdomain._flags */ +#define _CLKDM_FLAG_HWSUP_ENABLED BIT(0) + /** * struct clockdomain - OMAP clockdomain * @name: clockdomain name @@ -89,6 +94,7 @@ struct clkdm_dep { * @clktrctrl_reg: CLKSTCTRL reg for the given clock domain * @clktrctrl_mask: CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg * @flags: Clockdomain capability flags + * @_flags: Flags for use only by internal clockdomain code * @dep_bit: Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit * @prcm_partition: (OMAP4 only) PRCM partition ID for this clkdm's registers * @cm_inst: (OMAP4 only) CM instance register offset @@ -113,6 +119,7 @@ struct clockdomain { } pwrdm; const u16 clktrctrl_mask; const u8 flags; + u8 _flags; const u8 dep_bit; const u8 prcm_partition; const s16 cm_inst; @@ -122,6 +129,7 @@ struct clockdomain { const struct omap_chip_id omap_chip; atomic_t usecount; struct list_head node; + spinlock_t lock; }; /** @@ -177,12 +185,15 @@ int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm); void clkdm_allow_idle(struct clockdomain *clkdm); void clkdm_deny_idle(struct clockdomain *clkdm); +bool clkdm_in_hwsup(struct clockdomain *clkdm); int clkdm_wakeup(struct clockdomain *clkdm); int clkdm_sleep(struct clockdomain *clkdm); int clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk); int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk); +int clkdm_hwmod_enable(struct clockdomain *clkdm, struct omap_hwmod *oh); +int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh); extern void __init omap2xxx_clockdomains_init(void); extern void __init omap3xxx_clockdomains_init(void); diff --git a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c index 48d0db7e6069..f740edb111f4 100644 --- a/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/clockdomain2xxx_3xxx.c @@ -183,7 +183,8 @@ static int omap2_clkdm_clk_enable(struct clockdomain *clkdm) _clkdm_add_autodeps(clkdm); _enable_hwsup(clkdm); } else { - clkdm_wakeup(clkdm); + if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) + omap2_clkdm_wakeup(clkdm); } return 0; @@ -205,7 +206,8 @@ static int omap2_clkdm_clk_disable(struct clockdomain *clkdm) _clkdm_del_autodeps(clkdm); _enable_hwsup(clkdm); } else { - clkdm_sleep(clkdm); + if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP) + omap2_clkdm_sleep(clkdm); } return 0; diff --git a/arch/arm/mach-omap2/clockdomain44xx.c b/arch/arm/mach-omap2/clockdomain44xx.c index a1a4ecd26544..b43706aa08bd 100644 --- a/arch/arm/mach-omap2/clockdomain44xx.c +++ b/arch/arm/mach-omap2/clockdomain44xx.c @@ -95,13 +95,8 @@ static void omap4_clkdm_deny_idle(struct clockdomain *clkdm) static int omap4_clkdm_clk_enable(struct clockdomain *clkdm) { - bool hwsup = false; - - hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition, - clkdm->cm_inst, clkdm->clkdm_offs); - - if (!hwsup) - clkdm_wakeup(clkdm); + if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP) + return omap4_clkdm_wakeup(clkdm); return 0; } @@ -113,8 +108,8 @@ static int omap4_clkdm_clk_disable(struct clockdomain *clkdm) hwsup = omap4_cminst_is_clkdm_in_hwsup(clkdm->prcm_partition, clkdm->cm_inst, clkdm->clkdm_offs); - if (!hwsup) - clkdm_sleep(clkdm); + if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) + omap4_clkdm_sleep(clkdm); return 0; } diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c index 66090f2676ce..dccc651fa0d0 100644 --- a/arch/arm/mach-omap2/clockdomains44xx_data.c +++ b/arch/arm/mach-omap2/clockdomains44xx_data.c @@ -565,7 +565,7 @@ static struct clockdomain ducati_44xx_clkdm = { }; static struct clockdomain mpu_44xx_clkdm = { - .name = "mpu_clkdm", + .name = "mpuss_clkdm", .pwrdm = { .name = "mpu_pwrdm" }, .prcm_partition = OMAP4430_CM1_PARTITION, .cm_inst = OMAP4430_CM1_MPU_INST, diff --git a/arch/arm/mach-omap2/cm-regbits-44xx.h b/arch/arm/mach-omap2/cm-regbits-44xx.h index 0e77945d26ec..65597a745638 100644 --- a/arch/arm/mach-omap2/cm-regbits-44xx.h +++ b/arch/arm/mach-omap2/cm-regbits-44xx.h @@ -101,6 +101,10 @@ #define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CORE_DPLL_EMU_CLK_MASK (1 << 9) +/* Used by CM_L4CFG_CLKSTCTRL */ +#define OMAP4460_CLKACTIVITY_CORE_TS_GFCLK_SHIFT 9 +#define OMAP4460_CLKACTIVITY_CORE_TS_GFCLK_MASK (1 << 9) + /* Used by CM_CEFUSE_CLKSTCTRL */ #define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_SHIFT 9 #define OMAP4430_CLKACTIVITY_CUST_EFUSE_SYS_CLK_MASK (1 << 9) @@ -413,6 +417,10 @@ #define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_SHIFT 11 #define OMAP4430_CLKACTIVITY_WKUP_32K_GFCLK_MASK (1 << 11) +/* Used by CM_WKUP_CLKSTCTRL */ +#define OMAP4460_CLKACTIVITY_WKUP_TS_GFCLK_SHIFT 13 +#define OMAP4460_CLKACTIVITY_WKUP_TS_GFCLK_MASK (1 << 13) + /* * Used by CM1_ABE_TIMER5_CLKCTRL, CM1_ABE_TIMER6_CLKCTRL, * CM1_ABE_TIMER7_CLKCTRL, CM1_ABE_TIMER8_CLKCTRL, CM_L3INIT_MMC1_CLKCTRL, @@ -444,6 +452,10 @@ #define OMAP4430_CLKSEL_60M_SHIFT 24 #define OMAP4430_CLKSEL_60M_MASK (1 << 24) +/* Used by CM_MPU_MPU_CLKCTRL */ +#define OMAP4460_CLKSEL_ABE_DIV_MODE_SHIFT 25 +#define OMAP4460_CLKSEL_ABE_DIV_MODE_MASK (1 << 25) + /* Used by CM1_ABE_AESS_CLKCTRL */ #define OMAP4430_CLKSEL_AESS_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_AESS_FCLK_MASK (1 << 24) @@ -460,6 +472,10 @@ #define OMAP4430_CLKSEL_DIV_SHIFT 24 #define OMAP4430_CLKSEL_DIV_MASK (1 << 24) +/* Used by CM_MPU_MPU_CLKCTRL */ +#define OMAP4460_CLKSEL_EMIF_DIV_MODE_SHIFT 24 +#define OMAP4460_CLKSEL_EMIF_DIV_MODE_MASK (1 << 24) + /* Used by CM_CAM_FDIF_CLKCTRL */ #define OMAP4430_CLKSEL_FCLK_SHIFT 24 #define OMAP4430_CLKSEL_FCLK_MASK (0x3 << 24) @@ -555,6 +571,14 @@ #define OMAP4430_D2D_STATDEP_SHIFT 18 #define OMAP4430_D2D_STATDEP_MASK (1 << 18) +/* Used by CM_CLKSEL_DPLL_MPU */ +#define OMAP4460_DCC_COUNT_MAX_SHIFT 24 +#define OMAP4460_DCC_COUNT_MAX_MASK (0xff << 24) + +/* Used by CM_CLKSEL_DPLL_MPU */ +#define OMAP4460_DCC_EN_SHIFT 22 +#define OMAP4460_DCC_EN_MASK (1 << 22) + /* * Used by CM_SSC_DELTAMSTEP_DPLL_ABE, CM_SSC_DELTAMSTEP_DPLL_CORE, * CM_SSC_DELTAMSTEP_DPLL_DDRPHY, CM_SSC_DELTAMSTEP_DPLL_IVA, @@ -564,6 +588,10 @@ #define OMAP4430_DELTAMSTEP_SHIFT 0 #define OMAP4430_DELTAMSTEP_MASK (0xfffff << 0) +/* Renamed from DELTAMSTEP Used by CM_SSC_DELTAMSTEP_DPLL_USB */ +#define OMAP4460_DELTAMSTEP_0_20_SHIFT 0 +#define OMAP4460_DELTAMSTEP_0_20_MASK (0x1fffff << 0) + /* Used by CM_DLL_CTRL */ #define OMAP4430_DLL_OVERRIDE_SHIFT 0 #define OMAP4430_DLL_OVERRIDE_MASK (1 << 0) @@ -1106,6 +1134,10 @@ #define OMAP4430_MODULEMODE_SHIFT 0 #define OMAP4430_MODULEMODE_MASK (0x3 << 0) +/* Used by CM_L4CFG_DYNAMICDEP */ +#define OMAP4460_MPU_DYNDEP_SHIFT 19 +#define OMAP4460_MPU_DYNDEP_MASK (1 << 19) + /* Used by CM_DSS_DSS_CLKCTRL */ #define OMAP4430_OPTFCLKEN_48MHZ_CLK_SHIFT 9 #define OMAP4430_OPTFCLKEN_48MHZ_CLK_MASK (1 << 9) @@ -1198,6 +1230,10 @@ #define OMAP4430_OPTFCLKEN_SYS_CLK_SHIFT 10 #define OMAP4430_OPTFCLKEN_SYS_CLK_MASK (1 << 10) +/* Used by CM_WKUP_BANDGAP_CLKCTRL */ +#define OMAP4460_OPTFCLKEN_TS_FCLK_SHIFT 8 +#define OMAP4460_OPTFCLKEN_TS_FCLK_MASK (1 << 8) + /* Used by CM_DSS_DSS_CLKCTRL */ #define OMAP4430_OPTFCLKEN_TV_CLK_SHIFT 11 #define OMAP4430_OPTFCLKEN_TV_CLK_MASK (1 << 11) diff --git a/arch/arm/mach-omap2/cm44xx.h b/arch/arm/mach-omap2/cm44xx.h index 0b87ec82b41c..3380beeace6e 100644 --- a/arch/arm/mach-omap2/cm44xx.h +++ b/arch/arm/mach-omap2/cm44xx.h @@ -1,7 +1,7 @@ /* * OMAP4 Clock Management (CM) definitions * - * Copyright (C) 2007-2009 Texas Instruments, Inc. + * Copyright (C) 2007-2011 Texas Instruments, Inc. * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley @@ -23,10 +23,4 @@ #define OMAP4_CM_CLKSTCTRL 0x0000 #define OMAP4_CM_STATICDEP 0x0004 -/* Function prototypes */ -# ifndef __ASSEMBLER__ - -extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg); - -# endif #endif diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c index a482bfa0a954..eb2a472bbf46 100644 --- a/arch/arm/mach-omap2/cminst44xx.c +++ b/arch/arm/mach-omap2/cminst44xx.c @@ -2,6 +2,7 @@ * OMAP4 CM instance functions * * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2011 Texas Instruments, Inc. * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -32,6 +33,22 @@ #include "prm44xx.h" #include "prcm_mpu44xx.h" +/* + * CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield: + * + * 0x0 func: Module is fully functional, including OCP + * 0x1 trans: Module is performing transition: wakeup, or sleep, or sleep + * abortion + * 0x2 idle: Module is in Idle mode (only OCP part). It is functional if + * using separate functional clock + * 0x3 disabled: Module is disabled and cannot be accessed + * + */ +#define CLKCTRL_IDLEST_FUNCTIONAL 0x0 +#define CLKCTRL_IDLEST_INTRANSITION 0x1 +#define CLKCTRL_IDLEST_INTERFACE_IDLE 0x2 +#define CLKCTRL_IDLEST_DISABLED 0x3 + static u32 _cm_bases[OMAP4_MAX_PRCM_PARTITIONS] = { [OMAP4430_INVALID_PRCM_PARTITION] = 0, [OMAP4430_PRM_PARTITION] = OMAP4430_PRM_BASE, @@ -41,6 +58,48 @@ static u32 _cm_bases[OMAP4_MAX_PRCM_PARTITIONS] = { [OMAP4430_PRCM_MPU_PARTITION] = OMAP4430_PRCM_MPU_BASE, }; +/* Private functions */ + +/** + * _clkctrl_idlest - read a CM_*_CLKCTRL register; mask & shift IDLEST bitfield + * @part: PRCM partition ID that the CM_CLKCTRL register exists in + * @inst: CM instance register offset (*_INST macro) + * @cdoffs: Clockdomain register offset (*_CDOFFS macro) + * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) + * + * Return the IDLEST bitfield of a CM_*_CLKCTRL register, shifted down to + * bit 0. + */ +static u32 _clkctrl_idlest(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs) +{ + u32 v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs); + v &= OMAP4430_IDLEST_MASK; + v >>= OMAP4430_IDLEST_SHIFT; + return v; +} + +/** + * _is_module_ready - can module registers be accessed without causing an abort? + * @part: PRCM partition ID that the CM_CLKCTRL register exists in + * @inst: CM instance register offset (*_INST macro) + * @cdoffs: Clockdomain register offset (*_CDOFFS macro) + * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) + * + * Returns true if the module's CM_*_CLKCTRL.IDLEST bitfield is either + * *FUNCTIONAL or *INTERFACE_IDLE; false otherwise. + */ +static bool _is_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs) +{ + u32 v; + + v = _clkctrl_idlest(part, inst, cdoffs, clkctrl_offs); + + return (v == CLKCTRL_IDLEST_FUNCTIONAL || + v == CLKCTRL_IDLEST_INTERFACE_IDLE) ? true : false; +} + +/* Public functions */ + /* Read a register in a CM instance */ u32 omap4_cminst_read_inst_reg(u8 part, s16 inst, u16 idx) { @@ -200,36 +259,93 @@ void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs) */ /** - * omap4_cm_wait_module_ready - wait for a module to be in 'func' state - * @clkctrl_reg: CLKCTRL module address + * omap4_cminst_wait_module_ready - wait for a module to be in 'func' state + * @part: PRCM partition ID that the CM_CLKCTRL register exists in + * @inst: CM instance register offset (*_INST macro) + * @cdoffs: Clockdomain register offset (*_CDOFFS macro) + * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) * * Wait for the module IDLEST to be functional. If the idle state is in any * the non functional state (trans, idle or disabled), module and thus the * sysconfig cannot be accessed and will probably lead to an "imprecise * external abort" + */ +int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs) +{ + int i = 0; + + if (!clkctrl_offs) + return 0; + + omap_test_timeout(_is_module_ready(part, inst, cdoffs, clkctrl_offs), + MAX_MODULE_READY_TIME, i); + + return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; +} + +/** + * omap4_cminst_wait_module_idle - wait for a module to be in 'disabled' + * state + * @part: PRCM partition ID that the CM_CLKCTRL register exists in + * @inst: CM instance register offset (*_INST macro) + * @cdoffs: Clockdomain register offset (*_CDOFFS macro) + * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) * - * Module idle state: - * 0x0 func: Module is fully functional, including OCP - * 0x1 trans: Module is performing transition: wakeup, or sleep, or sleep - * abortion - * 0x2 idle: Module is in Idle mode (only OCP part). It is functional if - * using separate functional clock - * 0x3 disabled: Module is disabled and cannot be accessed - * + * Wait for the module IDLEST to be disabled. Some PRCM transition, + * like reset assertion or parent clock de-activation must wait the + * module to be fully disabled. */ -int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg) +int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs) { int i = 0; - if (!clkctrl_reg) + if (!clkctrl_offs) return 0; - omap_test_timeout(( - ((__raw_readl(clkctrl_reg) & OMAP4430_IDLEST_MASK) == 0) || - (((__raw_readl(clkctrl_reg) & OMAP4430_IDLEST_MASK) >> - OMAP4430_IDLEST_SHIFT) == 0x2)), - MAX_MODULE_READY_TIME, i); + omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) == + CLKCTRL_IDLEST_DISABLED), + MAX_MODULE_READY_TIME, i); return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; } +/** + * omap4_cminst_module_enable - Enable the modulemode inside CLKCTRL + * @mode: Module mode (SW or HW) + * @part: PRCM partition ID that the CM_CLKCTRL register exists in + * @inst: CM instance register offset (*_INST macro) + * @cdoffs: Clockdomain register offset (*_CDOFFS macro) + * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) + * + * No return value. + */ +void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs) +{ + u32 v; + + v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs); + v &= ~OMAP4430_MODULEMODE_MASK; + v |= mode << OMAP4430_MODULEMODE_SHIFT; + omap4_cminst_write_inst_reg(v, part, inst, clkctrl_offs); +} + +/** + * omap4_cminst_module_disable - Disable the module inside CLKCTRL + * @part: PRCM partition ID that the CM_CLKCTRL register exists in + * @inst: CM instance register offset (*_INST macro) + * @cdoffs: Clockdomain register offset (*_CDOFFS macro) + * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro) + * + * No return value. + */ +void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs) +{ + u32 v; + + v = omap4_cminst_read_inst_reg(part, inst, clkctrl_offs); + v &= ~OMAP4430_MODULEMODE_MASK; + omap4_cminst_write_inst_reg(v, part, inst, clkctrl_offs); +} diff --git a/arch/arm/mach-omap2/cminst44xx.h b/arch/arm/mach-omap2/cminst44xx.h index 2b32c181a2ee..a018a7327879 100644 --- a/arch/arm/mach-omap2/cminst44xx.h +++ b/arch/arm/mach-omap2/cminst44xx.h @@ -17,6 +17,37 @@ extern void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs); extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs); extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs); +extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs); + +# ifdef CONFIG_ARCH_OMAP4 +extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs); + +extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs); +extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs); + +# else + +static inline int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs) +{ + return 0; +} + +static inline void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, + s16 cdoffs, u16 clkctrl_offs) +{ +} + +static inline void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs, + u16 clkctrl_offs) +{ +} + +# endif + /* * In an ideal world, we would not export these low-level functions, * but this will probably take some time to fix properly @@ -32,6 +63,4 @@ extern u32 omap4_cminst_clear_inst_reg_bits(u32 bits, u8 part, s16 inst, extern u32 omap4_cminst_read_inst_reg_bits(u8 part, u16 inst, s16 idx, u32 mask); -extern int omap4_cm_wait_module_ready(void __iomem *clkctrl_reg); - #endif diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 5b8ca680ed93..1077ad663f93 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -230,7 +230,7 @@ struct omap_device_pm_latency omap_keyboard_latency[] = { }; int __init omap4_keyboard_init(struct omap4_keypad_platform_data - *sdp4430_keypad_data) + *sdp4430_keypad_data, struct omap_board_data *bdata) { struct omap_device *od; struct omap_hwmod *oh; @@ -257,6 +257,7 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data name, oh->name); return PTR_ERR(od); } + oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt); return 0; } diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 543fcb8b518c..a5b7a236aa5b 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -25,6 +25,7 @@ #include <video/omapdss.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> +#include <plat/omap-pm.h> static struct platform_device omap_display_device = { .name = "omapdss", @@ -42,20 +43,6 @@ static struct omap_device_pm_latency omap_dss_latency[] = { }, }; -/* oh_core is used for getting opt-clocks */ -static struct omap_hwmod *oh_core; - -static bool opt_clock_available(const char *clk_role) -{ - int i; - - for (i = 0; i < oh_core->opt_clks_cnt; i++) { - if (!strcmp(oh_core->opt_clks[i].role, clk_role)) - return true; - } - return false; -} - struct omap_dss_hwmod_data { const char *oh_name; const char *dev_name; @@ -109,16 +96,9 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) oh_count = ARRAY_SIZE(omap4_dss_hwmod_data); } - /* opt_clks are always associated with dss hwmod */ - oh_core = omap_hwmod_lookup("dss_core"); - if (!oh_core) { - pr_err("Could not look up dss_core.\n"); - return -ENODEV; - } - pdata.board_data = board_data; - pdata.board_data->get_last_off_on_transaction_id = NULL; - pdata.opt_clock_available = opt_clock_available; + pdata.board_data->get_context_loss_count = + omap_pm_get_dev_context_loss_count; for (i = 0; i < oh_count; i++) { oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 66868c5d5a29..a9b45c76e1d3 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <plat/mmc.h> #include <plat/omap-pm.h> @@ -213,12 +214,10 @@ static int nop_mmc_set_power(struct device *dev, int slot, int power_on, static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller, int controller_nr) { - if ((mmc_controller->slots[0].switch_pin > 0) && \ - (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) + if (gpio_is_valid(mmc_controller->slots[0].switch_pin)) omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, OMAP_PIN_INPUT_PULLUP); - if ((mmc_controller->slots[0].gpio_wp > 0) && \ - (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) + if (gpio_is_valid(mmc_controller->slots[0].gpio_wp)) omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, OMAP_PIN_INPUT_PULLUP); if (cpu_is_omap34xx()) { diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index 79c478c4cb1c..ace99944e96f 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -21,9 +21,19 @@ #include <plat/cpu.h> #include <plat/i2c.h> +#include <plat/common.h> +#include <plat/omap_hwmod.h> #include "mux.h" +/* In register I2C_CON, Bit 15 is the I2C enable bit */ +#define I2C_EN BIT(15) +#define OMAP2_I2C_CON_OFFSET 0x24 +#define OMAP4_I2C_CON_OFFSET 0xA4 + +/* Maximum microseconds to wait for OMAP module to softreset */ +#define MAX_MODULE_SOFTRESET_WAIT 10000 + void __init omap2_i2c_mux_pins(int bus_id) { char mux_name[sizeof("i2c2_scl.i2c2_scl")]; @@ -37,3 +47,61 @@ void __init omap2_i2c_mux_pins(int bus_id) sprintf(mux_name, "i2c%i_sda.i2c%i_sda", bus_id, bus_id); omap_mux_init_signal(mux_name, OMAP_PIN_INPUT); } + +/** + * omap_i2c_reset - reset the omap i2c module. + * @oh: struct omap_hwmod * + * + * The i2c moudle in omap2, omap3 had a special sequence to reset. The + * sequence is: + * - Disable the I2C. + * - Write to SOFTRESET bit. + * - Enable the I2C. + * - Poll on the RESETDONE bit. + * The sequence is implemented in below function. This is called for 2420, + * 2430 and omap3. + */ +int omap_i2c_reset(struct omap_hwmod *oh) +{ + u32 v; + u16 i2c_con; + int c = 0; + + if (oh->class->rev == OMAP_I2C_IP_VERSION_2) { + i2c_con = OMAP4_I2C_CON_OFFSET; + } else if (oh->class->rev == OMAP_I2C_IP_VERSION_1) { + i2c_con = OMAP2_I2C_CON_OFFSET; + } else { + WARN(1, "Cannot reset I2C block %s: unsupported revision\n", + oh->name); + return -EINVAL; + } + + /* Disable I2C */ + v = omap_hwmod_read(oh, i2c_con); + v &= ~I2C_EN; + omap_hwmod_write(v, oh, i2c_con); + + /* Write to the SOFTRESET bit */ + omap_hwmod_softreset(oh); + + /* Enable I2C */ + v = omap_hwmod_read(oh, i2c_con); + v |= I2C_EN; + omap_hwmod_write(v, oh, i2c_con); + + /* Poll on RESETDONE bit */ + omap_test_timeout((omap_hwmod_read(oh, + oh->class->sysc->syss_offs) + & SYSS_RESETDONE_MASK), + MAX_MODULE_SOFTRESET_WAIT, c); + + if (c == MAX_MODULE_SOFTRESET_WAIT) + pr_warning("%s: %s: softreset failed (waited %d usec)\n", + __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); + else + pr_debug("%s: %s: softreset in %d usec\n", __func__, + oh->name, c); + + return 0; +} diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 2537090aa33a..37efb8696927 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -31,7 +31,7 @@ static struct omap_chip_id omap_chip; static unsigned int omap_revision; -u32 omap3_features; +u32 omap_features; unsigned int omap_rev(void) { @@ -183,14 +183,14 @@ static void __init omap24xx_check_revision(void) #define OMAP3_CHECK_FEATURE(status,feat) \ if (((status & OMAP3_ ##feat## _MASK) \ >> OMAP3_ ##feat## _SHIFT) != FEAT_ ##feat## _NONE) { \ - omap3_features |= OMAP3_HAS_ ##feat; \ + omap_features |= OMAP3_HAS_ ##feat; \ } static void __init omap3_check_features(void) { u32 status; - omap3_features = 0; + omap_features = 0; status = omap_ctrl_readl(OMAP3_CONTROL_OMAP_STATUS); @@ -200,11 +200,11 @@ static void __init omap3_check_features(void) OMAP3_CHECK_FEATURE(status, NEON); OMAP3_CHECK_FEATURE(status, ISP); if (cpu_is_omap3630()) - omap3_features |= OMAP3_HAS_192MHZ_CLK; + omap_features |= OMAP3_HAS_192MHZ_CLK; if (!cpu_is_omap3505() && !cpu_is_omap3517()) - omap3_features |= OMAP3_HAS_IO_WAKEUP; + omap_features |= OMAP3_HAS_IO_WAKEUP; - omap3_features |= OMAP3_HAS_SDRC; + omap_features |= OMAP3_HAS_SDRC; /* * TODO: Get additional info (where applicable) @@ -212,9 +212,34 @@ static void __init omap3_check_features(void) */ } +static void __init omap4_check_features(void) +{ + u32 si_type; + + if (cpu_is_omap443x()) + omap_features |= OMAP4_HAS_MPU_1GHZ; + + + if (cpu_is_omap446x()) { + si_type = + read_tap_reg(OMAP4_CTRL_MODULE_CORE_STD_FUSE_PROD_ID_1); + switch ((si_type & (3 << 16)) >> 16) { + case 2: + /* High performance device */ + omap_features |= OMAP4_HAS_MPU_1_5GHZ; + break; + case 1: + default: + /* Standard device */ + omap_features |= OMAP4_HAS_MPU_1_2GHZ; + break; + } + } +} + static void __init ti816x_check_features(void) { - omap3_features = OMAP3_HAS_NEON; + omap_features = OMAP3_HAS_NEON; } static void __init omap3_check_revision(void) @@ -344,10 +369,10 @@ static void __init omap4_check_revision(void) rev = (idcode >> 28) & 0xf; /* - * Few initial ES2.0 samples IDCODE is same as ES1.0 + * Few initial 4430 ES2.0 samples IDCODE is same as ES1.0 * Use ARM register to detect the correct ES version */ - if (!rev) { + if (!rev && (hawkeye != 0xb94e)) { idcode = read_cpuid(CPUID_ID); rev = (idcode & 0xf) - 1; } @@ -377,6 +402,15 @@ static void __init omap4_check_revision(void) omap_chip.oc |= CHIP_IS_OMAP4430ES2_2; } break; + case 0xb94e: + switch (rev) { + case 0: + default: + omap_revision = OMAP4460_REV_ES1_0; + omap_chip.oc |= CHIP_IS_OMAP4460ES1_0; + break; + } + break; default: /* Unknown default to latest silicon rev as default */ omap_revision = OMAP4430_REV_ES2_2; @@ -518,6 +552,7 @@ void __init omap2_check_revision(void) return; } else if (cpu_is_omap44xx()) { omap4_check_revision(); + omap4_check_features(); return; } else { pr_err("OMAP revision unknown, please fix!\n"); diff --git a/arch/arm/mach-omap2/include/mach/clkdev.h b/arch/arm/mach-omap2/include/mach/clkdev.h deleted file mode 100644 index 53b027441c56..000000000000 --- a/arch/arm/mach-omap2/include/mach/clkdev.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap2/include/mach/clkdev.h - */ - -#include <plat/clkdev.h> diff --git a/arch/arm/mach-omap2/iommu2.c b/arch/arm/mach-omap2/iommu2.c index adb083e41acd..f286012783c6 100644 --- a/arch/arm/mach-omap2/iommu2.c +++ b/arch/arm/mach-omap2/iommu2.c @@ -225,8 +225,8 @@ static u32 omap2_get_pte_attr(struct iotlb_entry *e) attr = e->mixed << 5; attr |= e->endian; attr |= e->elsz >> 3; - attr <<= ((e->pgsz & MMU_CAM_PGSZ_4K) ? 0 : 6); - + attr <<= (((e->pgsz == MMU_CAM_PGSZ_4K) || + (e->pgsz == MMU_CAM_PGSZ_64K)) ? 0 : 6); return attr; } diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index c7fb22abc219..655e9480eb98 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -821,11 +821,10 @@ static void __init omap_mux_set_cmdline_signals(void) if (!omap_mux_options) return; - options = kmalloc(strlen(omap_mux_options) + 1, GFP_KERNEL); + options = kstrdup(omap_mux_options, GFP_KERNEL); if (!options) return; - strcpy(options, omap_mux_options); next_opt = options; while ((token = strsep(&next_opt, ",")) != NULL) { @@ -855,24 +854,19 @@ static int __init omap_mux_copy_names(struct omap_mux *src, for (i = 0; i < OMAP_MUX_NR_MODES; i++) { if (src->muxnames[i]) { - dst->muxnames[i] = - kmalloc(strlen(src->muxnames[i]) + 1, - GFP_KERNEL); + dst->muxnames[i] = kstrdup(src->muxnames[i], + GFP_KERNEL); if (!dst->muxnames[i]) goto free; - strcpy(dst->muxnames[i], src->muxnames[i]); } } #ifdef CONFIG_DEBUG_FS for (i = 0; i < OMAP_MUX_NR_SIDES; i++) { if (src->balls[i]) { - dst->balls[i] = - kmalloc(strlen(src->balls[i]) + 1, - GFP_KERNEL); + dst->balls[i] = kstrdup(src->balls[i], GFP_KERNEL); if (!dst->balls[i]) goto free; - strcpy(dst->balls[i], src->balls[i]); } } #endif diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index 3fc5dc7233da..e61feadcda4e 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -67,7 +67,7 @@ static struct iommu_device omap4_devices[] = { .pdata = { .name = "ducati", .nr_tlb_entries = 32, - .clk_name = "ducati_ick", + .clk_name = "ipu_fck", .da_start = 0x0, .da_end = 0xFFFFF000, }, diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 7d242c9e2a2c..84cc0bdda3ae 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -146,9 +146,10 @@ #include <plat/prcm.h> #include "cm2xxx_3xxx.h" -#include "cm44xx.h" +#include "cminst44xx.h" #include "prm2xxx_3xxx.h" #include "prm44xx.h" +#include "prminst44xx.h" #include "mux.h" /* Maximum microseconds to wait for OMAP module to softreset */ @@ -679,6 +680,56 @@ static void _disable_optional_clocks(struct omap_hwmod *oh) } /** + * _enable_module - enable CLKCTRL modulemode on OMAP4 + * @oh: struct omap_hwmod * + * + * Enables the PRCM module mode related to the hwmod @oh. + * No return value. + */ +static void _enable_module(struct omap_hwmod *oh) +{ + /* The module mode does not exist prior OMAP4 */ + if (cpu_is_omap24xx() || cpu_is_omap34xx()) + return; + + if (!oh->clkdm || !oh->prcm.omap4.modulemode) + return; + + pr_debug("omap_hwmod: %s: _enable_module: %d\n", + oh->name, oh->prcm.omap4.modulemode); + + omap4_cminst_module_enable(oh->prcm.omap4.modulemode, + oh->clkdm->prcm_partition, + oh->clkdm->cm_inst, + oh->clkdm->clkdm_offs, + oh->prcm.omap4.clkctrl_offs); +} + +/** + * _disable_module - enable CLKCTRL modulemode on OMAP4 + * @oh: struct omap_hwmod * + * + * Disable the PRCM module mode related to the hwmod @oh. + * No return value. + */ +static void _disable_module(struct omap_hwmod *oh) +{ + /* The module mode does not exist prior OMAP4 */ + if (cpu_is_omap24xx() || cpu_is_omap34xx()) + return; + + if (!oh->clkdm || !oh->prcm.omap4.modulemode) + return; + + pr_debug("omap_hwmod: %s: _disable_module\n", oh->name); + + omap4_cminst_module_disable(oh->clkdm->prcm_partition, + oh->clkdm->cm_inst, + oh->clkdm->clkdm_offs, + oh->prcm.omap4.clkctrl_offs); +} + +/** * _count_mpu_irqs - count the number of MPU IRQ lines associated with @oh * @oh: struct omap_hwmod *oh * @@ -990,9 +1041,40 @@ static struct omap_hwmod *_lookup(const char *name) return oh; } +/** + * _init_clkdm - look up a clockdomain name, store pointer in omap_hwmod + * @oh: struct omap_hwmod * + * + * Convert a clockdomain name stored in a struct omap_hwmod into a + * clockdomain pointer, and save it into the struct omap_hwmod. + * return -EINVAL if clkdm_name does not exist or if the lookup failed. + */ +static int _init_clkdm(struct omap_hwmod *oh) +{ + if (cpu_is_omap24xx() || cpu_is_omap34xx()) + return 0; + + if (!oh->clkdm_name) { + pr_warning("omap_hwmod: %s: no clkdm_name\n", oh->name); + return -EINVAL; + } + + oh->clkdm = clkdm_lookup(oh->clkdm_name); + if (!oh->clkdm) { + pr_warning("omap_hwmod: %s: could not associate to clkdm %s\n", + oh->name, oh->clkdm_name); + return -EINVAL; + } + + pr_debug("omap_hwmod: %s: associated to clkdm %s\n", + oh->name, oh->clkdm_name); + + return 0; +} /** - * _init_clocks - clk_get() all clocks associated with this hwmod + * _init_clocks - clk_get() all clocks associated with this hwmod. Retrieve as + * well the clockdomain. * @oh: struct omap_hwmod * * @data: not used; pass NULL * @@ -1012,6 +1094,7 @@ static int _init_clocks(struct omap_hwmod *oh, void *data) ret |= _init_main_clk(oh); ret |= _init_interface_clks(oh); ret |= _init_opt_clks(oh); + ret |= _init_clkdm(oh); if (!ret) oh->_state = _HWMOD_STATE_CLKS_INITED; @@ -1028,7 +1111,7 @@ static int _init_clocks(struct omap_hwmod *oh, void *data) * Wait for a module @oh to leave slave idle. Returns 0 if the module * does not have an IDLEST bit or if the module successfully leaves * slave idle; otherwise, pass along the return value of the - * appropriate *_cm_wait_module_ready() function. + * appropriate *_cm*_wait_module_ready() function. */ static int _wait_target_ready(struct omap_hwmod *oh) { @@ -1055,7 +1138,13 @@ static int _wait_target_ready(struct omap_hwmod *oh) oh->prcm.omap2.idlest_reg_id, oh->prcm.omap2.idlest_idle_bit); } else if (cpu_is_omap44xx()) { - ret = omap4_cm_wait_module_ready(oh->prcm.omap4.clkctrl_reg); + if (!oh->clkdm) + return -EINVAL; + + ret = omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition, + oh->clkdm->cm_inst, + oh->clkdm->clkdm_offs, + oh->prcm.omap4.clkctrl_offs); } else { BUG(); }; @@ -1064,6 +1153,36 @@ static int _wait_target_ready(struct omap_hwmod *oh) } /** + * _wait_target_disable - wait for a module to be disabled + * @oh: struct omap_hwmod * + * + * Wait for a module @oh to enter slave idle. Returns 0 if the module + * does not have an IDLEST bit or if the module successfully enters + * slave idle; otherwise, pass along the return value of the + * appropriate *_cm*_wait_module_idle() function. + */ +static int _wait_target_disable(struct omap_hwmod *oh) +{ + /* TODO: For now just handle OMAP4+ */ + if (cpu_is_omap24xx() || cpu_is_omap34xx()) + return 0; + + if (!oh) + return -EINVAL; + + if (oh->_int_flags & _HWMOD_NO_MPU_PORT) + return 0; + + if (oh->flags & HWMOD_NO_IDLEST) + return 0; + + return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition, + oh->clkdm->cm_inst, + oh->clkdm->clkdm_offs, + oh->prcm.omap4.clkctrl_offs); +} + +/** * _lookup_hardreset - fill register bit info for this hwmod/reset line * @oh: struct omap_hwmod * * @name: name of the reset line in the context of this hwmod @@ -1119,8 +1238,10 @@ static int _assert_hardreset(struct omap_hwmod *oh, const char *name) return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs, ohri.rst_shift); else if (cpu_is_omap44xx()) - return omap4_prm_assert_hardreset(oh->prcm.omap4.rstctrl_reg, - ohri.rst_shift); + return omap4_prminst_assert_hardreset(ohri.rst_shift, + oh->clkdm->pwrdm.ptr->prcm_partition, + oh->clkdm->pwrdm.ptr->prcm_offs, + oh->prcm.omap4.rstctrl_offs); else return -EINVAL; } @@ -1155,8 +1276,10 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name) if (ohri.st_shift) pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n", oh->name, name); - ret = omap4_prm_deassert_hardreset(oh->prcm.omap4.rstctrl_reg, - ohri.rst_shift); + ret = omap4_prminst_deassert_hardreset(ohri.rst_shift, + oh->clkdm->pwrdm.ptr->prcm_partition, + oh->clkdm->pwrdm.ptr->prcm_offs, + oh->prcm.omap4.rstctrl_offs); } else { return -EINVAL; } @@ -1191,8 +1314,10 @@ static int _read_hardreset(struct omap_hwmod *oh, const char *name) return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs, ohri.st_shift); } else if (cpu_is_omap44xx()) { - return omap4_prm_is_hardreset_asserted(oh->prcm.omap4.rstctrl_reg, - ohri.rst_shift); + return omap4_prminst_is_hardreset_asserted(ohri.rst_shift, + oh->clkdm->pwrdm.ptr->prcm_partition, + oh->clkdm->pwrdm.ptr->prcm_offs, + oh->prcm.omap4.rstctrl_offs); } else { return -EINVAL; } @@ -1312,6 +1437,7 @@ static int _reset(struct omap_hwmod *oh) static int _enable(struct omap_hwmod *oh) { int r; + int hwsup = 0; pr_debug("omap_hwmod: %s: enabling\n", oh->name); @@ -1323,14 +1449,6 @@ static int _enable(struct omap_hwmod *oh) return -EINVAL; } - /* Mux pins for device runtime if populated */ - if (oh->mux && (!oh->mux->enabled || - ((oh->_state == _HWMOD_STATE_IDLE) && - oh->mux->pads_dynamic))) - omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED); - - _add_initiator_dep(oh, mpu_oh); - _enable_clocks(oh); /* * If an IP contains only one HW reset line, then de-assert it in order @@ -1341,22 +1459,56 @@ static int _enable(struct omap_hwmod *oh) oh->_state == _HWMOD_STATE_DISABLED) && oh->rst_lines_cnt == 1) _deassert_hardreset(oh, oh->rst_lines[0].name); - r = _wait_target_ready(oh); - if (r) { - pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", - oh->name, r); - _disable_clocks(oh); + /* Mux pins for device runtime if populated */ + if (oh->mux && (!oh->mux->enabled || + ((oh->_state == _HWMOD_STATE_IDLE) && + oh->mux->pads_dynamic))) + omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED); + + _add_initiator_dep(oh, mpu_oh); - return r; + if (oh->clkdm) { + /* + * A clockdomain must be in SW_SUP before enabling + * completely the module. The clockdomain can be set + * in HW_AUTO only when the module become ready. + */ + hwsup = clkdm_in_hwsup(oh->clkdm); + r = clkdm_hwmod_enable(oh->clkdm, oh); + if (r) { + WARN(1, "omap_hwmod: %s: could not enable clockdomain %s: %d\n", + oh->name, oh->clkdm->name, r); + return r; + } } - oh->_state = _HWMOD_STATE_ENABLED; + _enable_clocks(oh); + _enable_module(oh); + + r = _wait_target_ready(oh); + if (!r) { + /* + * Set the clockdomain to HW_AUTO only if the target is ready, + * assuming that the previous state was HW_AUTO + */ + if (oh->clkdm && hwsup) + clkdm_allow_idle(oh->clkdm); + + oh->_state = _HWMOD_STATE_ENABLED; - /* Access the sysconfig only if the target is ready */ - if (oh->class->sysc) { - if (!(oh->_int_flags & _HWMOD_SYSCONFIG_LOADED)) - _update_sysc_cache(oh); - _enable_sysc(oh); + /* Access the sysconfig only if the target is ready */ + if (oh->class->sysc) { + if (!(oh->_int_flags & _HWMOD_SYSCONFIG_LOADED)) + _update_sysc_cache(oh); + _enable_sysc(oh); + } + } else { + _disable_clocks(oh); + pr_debug("omap_hwmod: %s: _wait_target_ready: %d\n", + oh->name, r); + + if (oh->clkdm) + clkdm_hwmod_disable(oh->clkdm, oh); } return r; @@ -1372,6 +1524,8 @@ static int _enable(struct omap_hwmod *oh) */ static int _idle(struct omap_hwmod *oh) { + int ret; + pr_debug("omap_hwmod: %s: idling\n", oh->name); if (oh->_state != _HWMOD_STATE_ENABLED) { @@ -1383,7 +1537,20 @@ static int _idle(struct omap_hwmod *oh) if (oh->class->sysc) _idle_sysc(oh); _del_initiator_dep(oh, mpu_oh); + _disable_module(oh); + ret = _wait_target_disable(oh); + if (ret) + pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", + oh->name); + /* + * The module must be in idle mode before disabling any parents + * clocks. Otherwise, the parent clock might be disabled before + * the module transition is done, and thus will prevent the + * transition to complete properly. + */ _disable_clocks(oh); + if (oh->clkdm) + clkdm_hwmod_disable(oh->clkdm, oh); /* Mux pins for device idle if populated */ if (oh->mux && oh->mux->pads_dynamic) @@ -1475,7 +1642,14 @@ static int _shutdown(struct omap_hwmod *oh) if (oh->_state == _HWMOD_STATE_ENABLED) { _del_initiator_dep(oh, mpu_oh); /* XXX what about the other system initiators here? dma, dsp */ + _disable_module(oh); + ret = _wait_target_disable(oh); + if (ret) + pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", + oh->name); _disable_clocks(oh); + if (oh->clkdm) + clkdm_hwmod_disable(oh->clkdm, oh); } /* XXX Should this code also force-disable the optional clocks? */ @@ -1656,6 +1830,33 @@ void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs) } /** + * omap_hwmod_softreset - reset a module via SYSCONFIG.SOFTRESET bit + * @oh: struct omap_hwmod * + * + * This is a public function exposed to drivers. Some drivers may need to do + * some settings before and after resetting the device. Those drivers after + * doing the necessary settings could use this function to start a reset by + * setting the SYSCONFIG.SOFTRESET bit. + */ +int omap_hwmod_softreset(struct omap_hwmod *oh) +{ + u32 v; + int ret; + + if (!oh || !(oh->_sysc_cache)) + return -EINVAL; + + v = oh->_sysc_cache; + ret = _set_softreset(oh, &v); + if (ret) + goto error; + _write_sysconfig(v, oh); + +error: + return ret; +} + +/** * omap_hwmod_set_slave_idlemode - set the hwmod's OCP slave idlemode * @oh: struct omap_hwmod * * @idlemode: SIDLEMODE field bits (shifted to bit 0) diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index f3901abf2c28..a015c69068f6 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -1029,9 +1029,16 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = { static struct omap_hwmod_class i2c_class = { .name = "i2c", .sysc = &i2c_sysc, + .rev = OMAP_I2C_IP_VERSION_1, + .reset = &omap_i2c_reset, }; -static struct omap_i2c_dev_attr i2c_dev_attr; +static struct omap_i2c_dev_attr i2c_dev_attr = { + .flags = OMAP_I2C_FLAG_NO_FIFO | + OMAP_I2C_FLAG_SIMPLE_CLOCK | + OMAP_I2C_FLAG_16BIT_DATA_REG | + OMAP_I2C_FLAG_BUS_SHIFT_2, +}; /* I2C1 */ diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index 2a52f025bd06..408193d8e044 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -192,6 +192,7 @@ static struct omap_hwmod_addr_space omap2430_usbhsotg_addrs[] = { .pa_end = OMAP243X_HS_BASE + SZ_4K - 1, .flags = ADDR_TYPE_RT }, + { } }; /* l4_core ->usbhsotg interface */ @@ -1078,10 +1079,15 @@ static struct omap_hwmod_class_sysconfig i2c_sysc = { static struct omap_hwmod_class i2c_class = { .name = "i2c", .sysc = &i2c_sysc, + .rev = OMAP_I2C_IP_VERSION_1, + .reset = &omap_i2c_reset, }; static struct omap_i2c_dev_attr i2c_dev_attr = { .fifo_depth = 8, /* bytes */ + .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 | + OMAP_I2C_FLAG_BUS_SHIFT_2 | + OMAP_I2C_FLAG_FORCE_19200_INT_CLK, }; /* I2C1 */ @@ -1092,6 +1098,7 @@ static struct omap_hwmod_ocp_if *omap2430_i2c1_slaves[] = { static struct omap_hwmod omap2430_i2c1_hwmod = { .name = "i2c1", + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap2_i2c1_mpu_irqs, .sdma_reqs = omap2_i2c1_sdma_reqs, .main_clk = "i2chs1_fck", @@ -1127,6 +1134,7 @@ static struct omap_hwmod_ocp_if *omap2430_i2c2_slaves[] = { static struct omap_hwmod omap2430_i2c2_hwmod = { .name = "i2c2", + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap2_i2c2_mpu_irqs, .sdma_reqs = omap2_i2c2_sdma_reqs, .main_clk = "i2chs2_fck", diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 1a52716e48bf..25bf43b5a4ec 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1306,8 +1306,10 @@ static struct omap_hwmod omap3xxx_uart4_hwmod = { }; static struct omap_hwmod_class i2c_class = { - .name = "i2c", - .sysc = &i2c_sysc, + .name = "i2c", + .sysc = &i2c_sysc, + .rev = OMAP_I2C_IP_VERSION_1, + .reset = &omap_i2c_reset, }; static struct omap_hwmod_dma_info omap3xxx_dss_sdma_chs[] = { @@ -1607,6 +1609,9 @@ static struct omap_hwmod omap3xxx_dss_venc_hwmod = { static struct omap_i2c_dev_attr i2c1_dev_attr = { .fifo_depth = 8, /* bytes */ + .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 | + OMAP_I2C_FLAG_RESET_REGS_POSTIDLE | + OMAP_I2C_FLAG_BUS_SHIFT_2, }; static struct omap_hwmod_ocp_if *omap3xxx_i2c1_slaves[] = { @@ -1615,6 +1620,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c1_slaves[] = { static struct omap_hwmod omap3xxx_i2c1_hwmod = { .name = "i2c1", + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap2_i2c1_mpu_irqs, .sdma_reqs = omap2_i2c1_sdma_reqs, .main_clk = "i2c1_fck", @@ -1638,6 +1644,9 @@ static struct omap_hwmod omap3xxx_i2c1_hwmod = { static struct omap_i2c_dev_attr i2c2_dev_attr = { .fifo_depth = 8, /* bytes */ + .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 | + OMAP_I2C_FLAG_RESET_REGS_POSTIDLE | + OMAP_I2C_FLAG_BUS_SHIFT_2, }; static struct omap_hwmod_ocp_if *omap3xxx_i2c2_slaves[] = { @@ -1646,6 +1655,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c2_slaves[] = { static struct omap_hwmod omap3xxx_i2c2_hwmod = { .name = "i2c2", + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap2_i2c2_mpu_irqs, .sdma_reqs = omap2_i2c2_sdma_reqs, .main_clk = "i2c2_fck", @@ -1669,6 +1679,9 @@ static struct omap_hwmod omap3xxx_i2c2_hwmod = { static struct omap_i2c_dev_attr i2c3_dev_attr = { .fifo_depth = 64, /* bytes */ + .flags = OMAP_I2C_FLAG_APPLY_ERRATA_I207 | + OMAP_I2C_FLAG_RESET_REGS_POSTIDLE | + OMAP_I2C_FLAG_BUS_SHIFT_2, }; static struct omap_hwmod_irq_info i2c3_mpu_irqs[] = { @@ -1688,6 +1701,7 @@ static struct omap_hwmod_ocp_if *omap3xxx_i2c3_slaves[] = { static struct omap_hwmod omap3xxx_i2c3_hwmod = { .name = "i2c3", + .flags = HWMOD_16BIT_REG, .mpu_irqs = i2c3_mpu_irqs, .sdma_reqs = i2c3_sdma_reqs, .main_clk = "i2c3_fck", diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index e01143725b08..6201422c0606 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -22,11 +22,13 @@ #include <plat/omap_hwmod.h> #include <plat/cpu.h> +#include <plat/i2c.h> #include <plat/gpio.h> #include <plat/dma.h> #include <plat/mcspi.h> #include <plat/mcbsp.h> #include <plat/mmc.h> +#include <plat/i2c.h> #include "omap_hwmod_common_data.h" @@ -121,9 +123,16 @@ static struct omap_hwmod_ocp_if *omap44xx_dmm_slaves[] = { static struct omap_hwmod omap44xx_dmm_hwmod = { .name = "dmm", .class = &omap44xx_dmm_hwmod_class, - .mpu_irqs = omap44xx_dmm_irqs, + .clkdm_name = "l3_emif_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_MEMIF_DMM_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_MEMIF_DMM_CONTEXT_OFFSET, + }, + }, .slaves = omap44xx_dmm_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dmm_slaves), + .mpu_irqs = omap44xx_dmm_irqs, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -171,6 +180,13 @@ static struct omap_hwmod_ocp_if *omap44xx_emif_fw_slaves[] = { static struct omap_hwmod omap44xx_emif_fw_hwmod = { .name = "emif_fw", .class = &omap44xx_emif_fw_hwmod_class, + .clkdm_name = "l3_emif_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_MEMIF_EMIF_FW_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_MEMIF_EMIF_FW_CONTEXT_OFFSET, + }, + }, .slaves = omap44xx_emif_fw_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_emif_fw_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -210,6 +226,14 @@ static struct omap_hwmod_ocp_if *omap44xx_l3_instr_slaves[] = { static struct omap_hwmod omap44xx_l3_instr_hwmod = { .name = "l3_instr", .class = &omap44xx_l3_hwmod_class, + .clkdm_name = "l3_instr_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L3INSTR_L3_INSTR_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3INSTR_L3_INSTR_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, .slaves = omap44xx_l3_instr_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l3_instr_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -302,7 +326,14 @@ static struct omap_hwmod_ocp_if *omap44xx_l3_main_1_slaves[] = { static struct omap_hwmod omap44xx_l3_main_1_hwmod = { .name = "l3_main_1", .class = &omap44xx_l3_hwmod_class, + .clkdm_name = "l3_1_clkdm", .mpu_irqs = omap44xx_l3_main_1_irqs, + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L3_1_L3_1_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3_1_L3_1_CONTEXT_OFFSET, + }, + }, .slaves = omap44xx_l3_main_1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_1_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -398,6 +429,13 @@ static struct omap_hwmod_ocp_if *omap44xx_l3_main_2_slaves[] = { static struct omap_hwmod omap44xx_l3_main_2_hwmod = { .name = "l3_main_2", .class = &omap44xx_l3_hwmod_class, + .clkdm_name = "l3_2_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L3_2_L3_2_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3_2_L3_2_CONTEXT_OFFSET, + }, + }, .slaves = omap44xx_l3_main_2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_2_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -448,6 +486,14 @@ static struct omap_hwmod_ocp_if *omap44xx_l3_main_3_slaves[] = { static struct omap_hwmod omap44xx_l3_main_3_hwmod = { .name = "l3_main_3", .class = &omap44xx_l3_hwmod_class, + .clkdm_name = "l3_instr_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L3INSTR_L3_3_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3INSTR_L3_3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, + }, + }, .slaves = omap44xx_l3_main_3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l3_main_3_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -505,6 +551,12 @@ static struct omap_hwmod_ocp_if *omap44xx_l4_abe_slaves[] = { static struct omap_hwmod omap44xx_l4_abe_hwmod = { .name = "l4_abe", .class = &omap44xx_l4_hwmod_class, + .clkdm_name = "abe_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM1_ABE_L4ABE_CLKCTRL_OFFSET, + }, + }, .slaves = omap44xx_l4_abe_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l4_abe_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -527,6 +579,13 @@ static struct omap_hwmod_ocp_if *omap44xx_l4_cfg_slaves[] = { static struct omap_hwmod omap44xx_l4_cfg_hwmod = { .name = "l4_cfg", .class = &omap44xx_l4_hwmod_class, + .clkdm_name = "l4_cfg_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L4CFG_L4_CFG_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4CFG_L4_CFG_CONTEXT_OFFSET, + }, + }, .slaves = omap44xx_l4_cfg_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l4_cfg_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -549,6 +608,13 @@ static struct omap_hwmod_ocp_if *omap44xx_l4_per_slaves[] = { static struct omap_hwmod omap44xx_l4_per_hwmod = { .name = "l4_per", .class = &omap44xx_l4_hwmod_class, + .clkdm_name = "l4_per_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_L4PER_L4PER_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_L4_PER_CONTEXT_OFFSET, + }, + }, .slaves = omap44xx_l4_per_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l4_per_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -571,6 +637,13 @@ static struct omap_hwmod_ocp_if *omap44xx_l4_wkup_slaves[] = { static struct omap_hwmod omap44xx_l4_wkup_hwmod = { .name = "l4_wkup", .class = &omap44xx_l4_hwmod_class, + .clkdm_name = "l4_wkup_clkdm", + .prcm = { + .omap4 = { + .clkctrl_offs = OMAP4_CM_WKUP_L4WKUP_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_WKUP_L4WKUP_CONTEXT_OFFSET, + }, + }, .slaves = omap44xx_l4_wkup_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_l4_wkup_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -601,6 +674,7 @@ static struct omap_hwmod_ocp_if *omap44xx_mpu_private_slaves[] = { static struct omap_hwmod omap44xx_mpu_private_hwmod = { .name = "mpu_private", .class = &omap44xx_mpu_bus_hwmod_class, + .clkdm_name = "mpuss_clkdm", .slaves = omap44xx_mpu_private_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_mpu_private_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -739,12 +813,15 @@ static struct omap_hwmod_ocp_if *omap44xx_aess_slaves[] = { static struct omap_hwmod omap44xx_aess_hwmod = { .name = "aess", .class = &omap44xx_aess_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_aess_irqs, .sdma_reqs = omap44xx_aess_sdma_reqs, .main_clk = "aess_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_AESS_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_AESS_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_AESS_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_aess_slaves, @@ -771,9 +848,10 @@ static struct omap_hwmod_opt_clk bandgap_opt_clks[] = { static struct omap_hwmod omap44xx_bandgap_hwmod = { .name = "bandgap", .class = &omap44xx_bandgap_hwmod_class, + .clkdm_name = "l4_wkup_clkdm", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_WKUP_BANDGAP_CLKCTRL, + .clkctrl_offs = OMAP4_CM_WKUP_BANDGAP_CLKCTRL_OFFSET, }, }, .opt_clks = bandgap_opt_clks, @@ -828,11 +906,13 @@ static struct omap_hwmod_ocp_if *omap44xx_counter_32k_slaves[] = { static struct omap_hwmod omap44xx_counter_32k_hwmod = { .name = "counter_32k", .class = &omap44xx_counter_hwmod_class, + .clkdm_name = "l4_wkup_clkdm", .flags = HWMOD_SWSUP_SIDLE, .main_clk = "sys_32k_ck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_WKUP_SYNCTIMER_CLKCTRL, + .clkctrl_offs = OMAP4_CM_WKUP_SYNCTIMER_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_WKUP_SYNCTIMER_CONTEXT_OFFSET, }, }, .slaves = omap44xx_counter_32k_slaves, @@ -911,11 +991,13 @@ static struct omap_hwmod_ocp_if *omap44xx_dma_system_slaves[] = { static struct omap_hwmod omap44xx_dma_system_hwmod = { .name = "dma_system", .class = &omap44xx_dma_hwmod_class, + .clkdm_name = "l3_dma_clkdm", .mpu_irqs = omap44xx_dma_system_irqs, .main_clk = "l3_div_ck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_SDMA_SDMA_CLKCTRL, + .clkctrl_offs = OMAP4_CM_SDMA_SDMA_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_SDMA_SDMA_CONTEXT_OFFSET, }, }, .dev_attr = &dma_dev_attr, @@ -1003,12 +1085,15 @@ static struct omap_hwmod_ocp_if *omap44xx_dmic_slaves[] = { static struct omap_hwmod omap44xx_dmic_hwmod = { .name = "dmic", .class = &omap44xx_dmic_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_dmic_irqs, .sdma_reqs = omap44xx_dmic_sdma_reqs, .main_clk = "dmic_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_DMIC_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_DMIC_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_DMIC_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_dmic_slaves, @@ -1070,12 +1155,13 @@ static struct omap_hwmod_ocp_if *omap44xx_dsp_slaves[] = { static struct omap_hwmod omap44xx_dsp_c0_hwmod = { .name = "dsp_c0", .class = &omap44xx_dsp_hwmod_class, + .clkdm_name = "tesla_clkdm", .flags = HWMOD_INIT_NO_RESET, .rst_lines = omap44xx_dsp_c0_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_dsp_c0_resets), .prcm = { .omap4 = { - .rstctrl_reg = OMAP4430_RM_TESLA_RSTCTRL, + .rstctrl_offs = OMAP4_RM_TESLA_RSTCTRL_OFFSET, }, }, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1084,14 +1170,17 @@ static struct omap_hwmod omap44xx_dsp_c0_hwmod = { static struct omap_hwmod omap44xx_dsp_hwmod = { .name = "dsp", .class = &omap44xx_dsp_hwmod_class, + .clkdm_name = "tesla_clkdm", .mpu_irqs = omap44xx_dsp_irqs, .rst_lines = omap44xx_dsp_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_dsp_resets), .main_clk = "dsp_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_TESLA_TESLA_CLKCTRL, - .rstctrl_reg = OMAP4430_RM_TESLA_RSTCTRL, + .clkctrl_offs = OMAP4_CM_TESLA_TESLA_CLKCTRL_OFFSET, + .rstctrl_offs = OMAP4_RM_TESLA_RSTCTRL_OFFSET, + .context_offs = OMAP4_RM_TESLA_TESLA_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .slaves = omap44xx_dsp_slaves, @@ -1136,7 +1225,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_dma_addrs[] = { static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_dma_addrs, .user = OCP_USER_SDMA, }; @@ -1175,10 +1264,12 @@ static struct omap_hwmod_opt_clk dss_opt_clks[] = { static struct omap_hwmod omap44xx_dss_hwmod = { .name = "dss_core", .class = &omap44xx_dss_hwmod_class, - .main_clk = "dss_fck", + .clkdm_name = "l3_dss_clkdm", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET, }, }, .opt_clks = dss_opt_clks, @@ -1238,7 +1329,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_dispc_dma_addrs[] = { static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dispc = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_dispc_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_dispc_dma_addrs, .user = OCP_USER_SDMA, }; @@ -1267,17 +1358,27 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_dispc_slaves[] = { &omap44xx_l4_per__dss_dispc, }; +static struct omap_hwmod_opt_clk dss_dispc_opt_clks[] = { + { .role = "sys_clk", .clk = "dss_sys_clk" }, + { .role = "tv_clk", .clk = "dss_tv_clk" }, + { .role = "hdmi_clk", .clk = "dss_48mhz_clk" }, +}; + static struct omap_hwmod omap44xx_dss_dispc_hwmod = { .name = "dss_dispc", .class = &omap44xx_dispc_hwmod_class, + .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dispc_irqs, .sdma_reqs = omap44xx_dss_dispc_sdma_reqs, - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET, }, }, + .opt_clks = dss_dispc_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_dispc_opt_clks), .slaves = omap44xx_dss_dispc_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dispc_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1329,7 +1430,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_dsi1_dma_addrs[] = { static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dsi1 = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_dsi1_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_dsi1_dma_addrs, .user = OCP_USER_SDMA, }; @@ -1358,17 +1459,25 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_dsi1_slaves[] = { &omap44xx_l4_per__dss_dsi1, }; +static struct omap_hwmod_opt_clk dss_dsi1_opt_clks[] = { + { .role = "sys_clk", .clk = "dss_sys_clk" }, +}; + static struct omap_hwmod omap44xx_dss_dsi1_hwmod = { .name = "dss_dsi1", .class = &omap44xx_dsi_hwmod_class, + .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dsi1_irqs, .sdma_reqs = omap44xx_dss_dsi1_sdma_reqs, - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET, }, }, + .opt_clks = dss_dsi1_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_dsi1_opt_clks), .slaves = omap44xx_dss_dsi1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi1_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1399,7 +1508,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_dsi2_dma_addrs[] = { static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_dsi2 = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_dsi2_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_dsi2_dma_addrs, .user = OCP_USER_SDMA, }; @@ -1428,17 +1537,25 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_dsi2_slaves[] = { &omap44xx_l4_per__dss_dsi2, }; +static struct omap_hwmod_opt_clk dss_dsi2_opt_clks[] = { + { .role = "sys_clk", .clk = "dss_sys_clk" }, +}; + static struct omap_hwmod omap44xx_dss_dsi2_hwmod = { .name = "dss_dsi2", .class = &omap44xx_dsi_hwmod_class, + .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dsi2_irqs, .sdma_reqs = omap44xx_dss_dsi2_sdma_reqs, - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET, }, }, + .opt_clks = dss_dsi2_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_dsi2_opt_clks), .slaves = omap44xx_dss_dsi2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_dsi2_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1489,7 +1606,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_hdmi_dma_addrs[] = { static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_hdmi = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_hdmi_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_hdmi_dma_addrs, .user = OCP_USER_SDMA, }; @@ -1518,17 +1635,25 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_hdmi_slaves[] = { &omap44xx_l4_per__dss_hdmi, }; +static struct omap_hwmod_opt_clk dss_hdmi_opt_clks[] = { + { .role = "sys_clk", .clk = "dss_sys_clk" }, +}; + static struct omap_hwmod omap44xx_dss_hdmi_hwmod = { .name = "dss_hdmi", .class = &omap44xx_hdmi_hwmod_class, + .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_hdmi_irqs, .sdma_reqs = omap44xx_dss_hdmi_sdma_reqs, - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET, }, }, + .opt_clks = dss_hdmi_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_hdmi_opt_clks), .slaves = omap44xx_dss_hdmi_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_hdmi_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1574,7 +1699,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_rfbi_dma_addrs[] = { static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_rfbi = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_rfbi_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_rfbi_dma_addrs, .user = OCP_USER_SDMA, }; @@ -1603,16 +1728,24 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_rfbi_slaves[] = { &omap44xx_l4_per__dss_rfbi, }; +static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = { + { .role = "ick", .clk = "dss_fck" }, +}; + static struct omap_hwmod omap44xx_dss_rfbi_hwmod = { .name = "dss_rfbi", .class = &omap44xx_rfbi_hwmod_class, + .clkdm_name = "l3_dss_clkdm", .sdma_reqs = omap44xx_dss_rfbi_sdma_reqs, - .main_clk = "dss_fck", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET, }, }, + .opt_clks = dss_rfbi_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(dss_rfbi_opt_clks), .slaves = omap44xx_dss_rfbi_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_dss_rfbi_slaves), .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -1642,7 +1775,7 @@ static struct omap_hwmod_addr_space omap44xx_dss_venc_dma_addrs[] = { static struct omap_hwmod_ocp_if omap44xx_l3_main_2__dss_venc = { .master = &omap44xx_l3_main_2_hwmod, .slave = &omap44xx_dss_venc_hwmod, - .clk = "l3_div_ck", + .clk = "dss_fck", .addr = omap44xx_dss_venc_dma_addrs, .user = OCP_USER_SDMA, }; @@ -1674,10 +1807,12 @@ static struct omap_hwmod_ocp_if *omap44xx_dss_venc_slaves[] = { static struct omap_hwmod omap44xx_dss_venc_hwmod = { .name = "dss_venc", .class = &omap44xx_venc_hwmod_class, - .main_clk = "dss_fck", + .clkdm_name = "l3_dss_clkdm", + .main_clk = "dss_dss_clk", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_DSS_DSS_CLKCTRL, + .clkctrl_offs = OMAP4_CM_DSS_DSS_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_DSS_DSS_CONTEXT_OFFSET, }, }, .slaves = omap44xx_dss_venc_slaves, @@ -1751,11 +1886,14 @@ static struct omap_hwmod_opt_clk gpio1_opt_clks[] = { static struct omap_hwmod omap44xx_gpio1_hwmod = { .name = "gpio1", .class = &omap44xx_gpio_hwmod_class, + .clkdm_name = "l4_wkup_clkdm", .mpu_irqs = omap44xx_gpio1_irqs, .main_clk = "gpio1_ick", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_WKUP_GPIO1_CLKCTRL, + .clkctrl_offs = OMAP4_CM_WKUP_GPIO1_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_WKUP_GPIO1_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .opt_clks = gpio1_opt_clks, @@ -1803,12 +1941,15 @@ static struct omap_hwmod_opt_clk gpio2_opt_clks[] = { static struct omap_hwmod omap44xx_gpio2_hwmod = { .name = "gpio2", .class = &omap44xx_gpio_hwmod_class, + .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio2_irqs, .main_clk = "gpio2_ick", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_GPIO2_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_GPIO2_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_GPIO2_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .opt_clks = gpio2_opt_clks, @@ -1856,12 +1997,15 @@ static struct omap_hwmod_opt_clk gpio3_opt_clks[] = { static struct omap_hwmod omap44xx_gpio3_hwmod = { .name = "gpio3", .class = &omap44xx_gpio_hwmod_class, + .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio3_irqs, .main_clk = "gpio3_ick", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_GPIO3_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_GPIO3_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_GPIO3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .opt_clks = gpio3_opt_clks, @@ -1909,12 +2053,15 @@ static struct omap_hwmod_opt_clk gpio4_opt_clks[] = { static struct omap_hwmod omap44xx_gpio4_hwmod = { .name = "gpio4", .class = &omap44xx_gpio_hwmod_class, + .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio4_irqs, .main_clk = "gpio4_ick", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_GPIO4_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_GPIO4_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_GPIO4_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .opt_clks = gpio4_opt_clks, @@ -1962,12 +2109,15 @@ static struct omap_hwmod_opt_clk gpio5_opt_clks[] = { static struct omap_hwmod omap44xx_gpio5_hwmod = { .name = "gpio5", .class = &omap44xx_gpio_hwmod_class, + .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio5_irqs, .main_clk = "gpio5_ick", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_GPIO5_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_GPIO5_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_GPIO5_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .opt_clks = gpio5_opt_clks, @@ -2015,12 +2165,15 @@ static struct omap_hwmod_opt_clk gpio6_opt_clks[] = { static struct omap_hwmod omap44xx_gpio6_hwmod = { .name = "gpio6", .class = &omap44xx_gpio_hwmod_class, + .clkdm_name = "l4_per_clkdm", .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET, .mpu_irqs = omap44xx_gpio6_irqs, .main_clk = "gpio6_ick", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_GPIO6_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_GPIO6_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_GPIO6_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .opt_clks = gpio6_opt_clks, @@ -2094,11 +2247,14 @@ static struct omap_hwmod_ocp_if *omap44xx_hsi_slaves[] = { static struct omap_hwmod omap44xx_hsi_hwmod = { .name = "hsi", .class = &omap44xx_hsi_hwmod_class, + .clkdm_name = "l3_init_clkdm", .mpu_irqs = omap44xx_hsi_irqs, .main_clk = "hsi_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L3INIT_HSI_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L3INIT_HSI_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3INIT_HSI_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .slaves = omap44xx_hsi_slaves, @@ -2127,6 +2283,12 @@ static struct omap_hwmod_class_sysconfig omap44xx_i2c_sysc = { static struct omap_hwmod_class omap44xx_i2c_hwmod_class = { .name = "i2c", .sysc = &omap44xx_i2c_sysc, + .rev = OMAP_I2C_IP_VERSION_2, + .reset = &omap_i2c_reset, +}; + +static struct omap_i2c_dev_attr i2c_dev_attr = { + .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, }; /* i2c1 */ @@ -2168,17 +2330,21 @@ static struct omap_hwmod_ocp_if *omap44xx_i2c1_slaves[] = { static struct omap_hwmod omap44xx_i2c1_hwmod = { .name = "i2c1", .class = &omap44xx_i2c_hwmod_class, - .flags = HWMOD_INIT_NO_RESET, + .clkdm_name = "l4_per_clkdm", + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap44xx_i2c1_irqs, .sdma_reqs = omap44xx_i2c1_sdma_reqs, .main_clk = "i2c1_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_I2C1_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_I2C1_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_I2C1_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_i2c1_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c1_slaves), + .dev_attr = &i2c_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -2221,17 +2387,21 @@ static struct omap_hwmod_ocp_if *omap44xx_i2c2_slaves[] = { static struct omap_hwmod omap44xx_i2c2_hwmod = { .name = "i2c2", .class = &omap44xx_i2c_hwmod_class, - .flags = HWMOD_INIT_NO_RESET, + .clkdm_name = "l4_per_clkdm", + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap44xx_i2c2_irqs, .sdma_reqs = omap44xx_i2c2_sdma_reqs, .main_clk = "i2c2_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_I2C2_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_I2C2_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_I2C2_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_i2c2_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c2_slaves), + .dev_attr = &i2c_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -2274,17 +2444,21 @@ static struct omap_hwmod_ocp_if *omap44xx_i2c3_slaves[] = { static struct omap_hwmod omap44xx_i2c3_hwmod = { .name = "i2c3", .class = &omap44xx_i2c_hwmod_class, - .flags = HWMOD_INIT_NO_RESET, + .clkdm_name = "l4_per_clkdm", + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap44xx_i2c3_irqs, .sdma_reqs = omap44xx_i2c3_sdma_reqs, .main_clk = "i2c3_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_I2C3_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_I2C3_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_I2C3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_i2c3_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c3_slaves), + .dev_attr = &i2c_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -2327,17 +2501,21 @@ static struct omap_hwmod_ocp_if *omap44xx_i2c4_slaves[] = { static struct omap_hwmod omap44xx_i2c4_hwmod = { .name = "i2c4", .class = &omap44xx_i2c_hwmod_class, - .flags = HWMOD_INIT_NO_RESET, + .clkdm_name = "l4_per_clkdm", + .flags = HWMOD_16BIT_REG, .mpu_irqs = omap44xx_i2c4_irqs, .sdma_reqs = omap44xx_i2c4_sdma_reqs, .main_clk = "i2c4_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_I2C4_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_I2C4_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_I2C4_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_i2c4_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_i2c4_slaves), + .dev_attr = &i2c_dev_attr, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), }; @@ -2390,12 +2568,13 @@ static struct omap_hwmod_ocp_if *omap44xx_ipu_slaves[] = { static struct omap_hwmod omap44xx_ipu_c0_hwmod = { .name = "ipu_c0", .class = &omap44xx_ipu_hwmod_class, + .clkdm_name = "ducati_clkdm", .flags = HWMOD_INIT_NO_RESET, .rst_lines = omap44xx_ipu_c0_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_c0_resets), .prcm = { .omap4 = { - .rstctrl_reg = OMAP4430_RM_DUCATI_RSTCTRL, + .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET, }, }, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -2405,12 +2584,13 @@ static struct omap_hwmod omap44xx_ipu_c0_hwmod = { static struct omap_hwmod omap44xx_ipu_c1_hwmod = { .name = "ipu_c1", .class = &omap44xx_ipu_hwmod_class, + .clkdm_name = "ducati_clkdm", .flags = HWMOD_INIT_NO_RESET, .rst_lines = omap44xx_ipu_c1_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_c1_resets), .prcm = { .omap4 = { - .rstctrl_reg = OMAP4430_RM_DUCATI_RSTCTRL, + .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET, }, }, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -2419,14 +2599,17 @@ static struct omap_hwmod omap44xx_ipu_c1_hwmod = { static struct omap_hwmod omap44xx_ipu_hwmod = { .name = "ipu", .class = &omap44xx_ipu_hwmod_class, + .clkdm_name = "ducati_clkdm", .mpu_irqs = omap44xx_ipu_irqs, .rst_lines = omap44xx_ipu_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_ipu_resets), .main_clk = "ipu_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_DUCATI_DUCATI_CLKCTRL, - .rstctrl_reg = OMAP4430_RM_DUCATI_RSTCTRL, + .clkctrl_offs = OMAP4_CM_DUCATI_DUCATI_CLKCTRL_OFFSET, + .rstctrl_offs = OMAP4_RM_DUCATI_RSTCTRL_OFFSET, + .context_offs = OMAP4_RM_DUCATI_DUCATI_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .slaves = omap44xx_ipu_slaves, @@ -2506,12 +2689,15 @@ static struct omap_hwmod_opt_clk iss_opt_clks[] = { static struct omap_hwmod omap44xx_iss_hwmod = { .name = "iss", .class = &omap44xx_iss_hwmod_class, + .clkdm_name = "iss_clkdm", .mpu_irqs = omap44xx_iss_irqs, .sdma_reqs = omap44xx_iss_sdma_reqs, .main_clk = "iss_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_CAM_ISS_CLKCTRL, + .clkctrl_offs = OMAP4_CM_CAM_ISS_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_CAM_ISS_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .opt_clks = iss_opt_clks, @@ -2586,12 +2772,13 @@ static struct omap_hwmod_ocp_if *omap44xx_iva_slaves[] = { static struct omap_hwmod omap44xx_iva_seq0_hwmod = { .name = "iva_seq0", .class = &omap44xx_iva_hwmod_class, + .clkdm_name = "ivahd_clkdm", .flags = HWMOD_INIT_NO_RESET, .rst_lines = omap44xx_iva_seq0_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_iva_seq0_resets), .prcm = { .omap4 = { - .rstctrl_reg = OMAP4430_RM_IVAHD_RSTCTRL, + .rstctrl_offs = OMAP4_RM_IVAHD_RSTCTRL_OFFSET, }, }, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -2601,12 +2788,13 @@ static struct omap_hwmod omap44xx_iva_seq0_hwmod = { static struct omap_hwmod omap44xx_iva_seq1_hwmod = { .name = "iva_seq1", .class = &omap44xx_iva_hwmod_class, + .clkdm_name = "ivahd_clkdm", .flags = HWMOD_INIT_NO_RESET, .rst_lines = omap44xx_iva_seq1_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_iva_seq1_resets), .prcm = { .omap4 = { - .rstctrl_reg = OMAP4430_RM_IVAHD_RSTCTRL, + .rstctrl_offs = OMAP4_RM_IVAHD_RSTCTRL_OFFSET, }, }, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), @@ -2615,14 +2803,17 @@ static struct omap_hwmod omap44xx_iva_seq1_hwmod = { static struct omap_hwmod omap44xx_iva_hwmod = { .name = "iva", .class = &omap44xx_iva_hwmod_class, + .clkdm_name = "ivahd_clkdm", .mpu_irqs = omap44xx_iva_irqs, .rst_lines = omap44xx_iva_resets, .rst_lines_cnt = ARRAY_SIZE(omap44xx_iva_resets), .main_clk = "iva_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_IVAHD_IVAHD_CLKCTRL, - .rstctrl_reg = OMAP4430_RM_IVAHD_RSTCTRL, + .clkctrl_offs = OMAP4_CM_IVAHD_IVAHD_CLKCTRL_OFFSET, + .rstctrl_offs = OMAP4_RM_IVAHD_RSTCTRL_OFFSET, + .context_offs = OMAP4_RM_IVAHD_IVAHD_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .slaves = omap44xx_iva_slaves, @@ -2687,11 +2878,14 @@ static struct omap_hwmod_ocp_if *omap44xx_kbd_slaves[] = { static struct omap_hwmod omap44xx_kbd_hwmod = { .name = "kbd", .class = &omap44xx_kbd_hwmod_class, + .clkdm_name = "l4_wkup_clkdm", .mpu_irqs = omap44xx_kbd_irqs, .main_clk = "kbd_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_WKUP_KEYBOARD_CLKCTRL, + .clkctrl_offs = OMAP4_CM_WKUP_KEYBOARD_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_WKUP_KEYBOARD_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_kbd_slaves, @@ -2752,10 +2946,12 @@ static struct omap_hwmod_ocp_if *omap44xx_mailbox_slaves[] = { static struct omap_hwmod omap44xx_mailbox_hwmod = { .name = "mailbox", .class = &omap44xx_mailbox_hwmod_class, + .clkdm_name = "l4_cfg_clkdm", .mpu_irqs = omap44xx_mailbox_irqs, .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4CFG_MAILBOX_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4CFG_MAILBOX_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4CFG_MAILBOX_CONTEXT_OFFSET, }, }, .slaves = omap44xx_mailbox_slaves, @@ -2842,12 +3038,15 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp1_slaves[] = { static struct omap_hwmod omap44xx_mcbsp1_hwmod = { .name = "mcbsp1", .class = &omap44xx_mcbsp_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_mcbsp1_irqs, .sdma_reqs = omap44xx_mcbsp1_sdma_reqs, .main_clk = "mcbsp1_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_MCBSP1_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_MCBSP1_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_MCBSP1_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_mcbsp1_slaves, @@ -2915,12 +3114,15 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp2_slaves[] = { static struct omap_hwmod omap44xx_mcbsp2_hwmod = { .name = "mcbsp2", .class = &omap44xx_mcbsp_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_mcbsp2_irqs, .sdma_reqs = omap44xx_mcbsp2_sdma_reqs, .main_clk = "mcbsp2_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_MCBSP2_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_MCBSP2_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_MCBSP2_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_mcbsp2_slaves, @@ -2988,12 +3190,15 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp3_slaves[] = { static struct omap_hwmod omap44xx_mcbsp3_hwmod = { .name = "mcbsp3", .class = &omap44xx_mcbsp_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_mcbsp3_irqs, .sdma_reqs = omap44xx_mcbsp3_sdma_reqs, .main_clk = "mcbsp3_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_MCBSP3_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_MCBSP3_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_MCBSP3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_mcbsp3_slaves, @@ -3040,12 +3245,15 @@ static struct omap_hwmod_ocp_if *omap44xx_mcbsp4_slaves[] = { static struct omap_hwmod omap44xx_mcbsp4_hwmod = { .name = "mcbsp4", .class = &omap44xx_mcbsp_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcbsp4_irqs, .sdma_reqs = omap44xx_mcbsp4_sdma_reqs, .main_clk = "mcbsp4_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_MCBSP4_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_MCBSP4_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_MCBSP4_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_mcbsp4_slaves, @@ -3132,12 +3340,15 @@ static struct omap_hwmod_ocp_if *omap44xx_mcpdm_slaves[] = { static struct omap_hwmod omap44xx_mcpdm_hwmod = { .name = "mcpdm", .class = &omap44xx_mcpdm_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_mcpdm_irqs, .sdma_reqs = omap44xx_mcpdm_sdma_reqs, .main_clk = "mcpdm_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_PDM_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_PDM_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_PDM_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_mcpdm_slaves, @@ -3217,12 +3428,15 @@ static struct omap2_mcspi_dev_attr mcspi1_dev_attr = { static struct omap_hwmod omap44xx_mcspi1_hwmod = { .name = "mcspi1", .class = &omap44xx_mcspi_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcspi1_irqs, .sdma_reqs = omap44xx_mcspi1_sdma_reqs, .main_clk = "mcspi1_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI1_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_MCSPI1_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_MCSPI1_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .dev_attr = &mcspi1_dev_attr, @@ -3277,12 +3491,15 @@ static struct omap2_mcspi_dev_attr mcspi2_dev_attr = { static struct omap_hwmod omap44xx_mcspi2_hwmod = { .name = "mcspi2", .class = &omap44xx_mcspi_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcspi2_irqs, .sdma_reqs = omap44xx_mcspi2_sdma_reqs, .main_clk = "mcspi2_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI2_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_MCSPI2_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_MCSPI2_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .dev_attr = &mcspi2_dev_attr, @@ -3337,12 +3554,15 @@ static struct omap2_mcspi_dev_attr mcspi3_dev_attr = { static struct omap_hwmod omap44xx_mcspi3_hwmod = { .name = "mcspi3", .class = &omap44xx_mcspi_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcspi3_irqs, .sdma_reqs = omap44xx_mcspi3_sdma_reqs, .main_clk = "mcspi3_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI3_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_MCSPI3_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_MCSPI3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .dev_attr = &mcspi3_dev_attr, @@ -3395,12 +3615,15 @@ static struct omap2_mcspi_dev_attr mcspi4_dev_attr = { static struct omap_hwmod omap44xx_mcspi4_hwmod = { .name = "mcspi4", .class = &omap44xx_mcspi_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mcspi4_irqs, .sdma_reqs = omap44xx_mcspi4_sdma_reqs, .main_clk = "mcspi4_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_MCSPI4_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_MCSPI4_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_MCSPI4_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .dev_attr = &mcspi4_dev_attr, @@ -3479,12 +3702,15 @@ static struct omap_mmc_dev_attr mmc1_dev_attr = { static struct omap_hwmod omap44xx_mmc1_hwmod = { .name = "mmc1", .class = &omap44xx_mmc_hwmod_class, + .clkdm_name = "l3_init_clkdm", .mpu_irqs = omap44xx_mmc1_irqs, .sdma_reqs = omap44xx_mmc1_sdma_reqs, .main_clk = "mmc1_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L3INIT_MMC1_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L3INIT_MMC1_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3INIT_MMC1_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .dev_attr = &mmc1_dev_attr, @@ -3538,12 +3764,15 @@ static struct omap_hwmod_ocp_if *omap44xx_mmc2_slaves[] = { static struct omap_hwmod omap44xx_mmc2_hwmod = { .name = "mmc2", .class = &omap44xx_mmc_hwmod_class, + .clkdm_name = "l3_init_clkdm", .mpu_irqs = omap44xx_mmc2_irqs, .sdma_reqs = omap44xx_mmc2_sdma_reqs, .main_clk = "mmc2_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L3INIT_MMC2_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L3INIT_MMC2_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3INIT_MMC2_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_mmc2_slaves, @@ -3592,12 +3821,15 @@ static struct omap_hwmod_ocp_if *omap44xx_mmc3_slaves[] = { static struct omap_hwmod omap44xx_mmc3_hwmod = { .name = "mmc3", .class = &omap44xx_mmc_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mmc3_irqs, .sdma_reqs = omap44xx_mmc3_sdma_reqs, .main_clk = "mmc3_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_MMCSD3_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_MMCSD3_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_MMCSD3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_mmc3_slaves, @@ -3644,13 +3876,16 @@ static struct omap_hwmod_ocp_if *omap44xx_mmc4_slaves[] = { static struct omap_hwmod omap44xx_mmc4_hwmod = { .name = "mmc4", .class = &omap44xx_mmc_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mmc4_irqs, .sdma_reqs = omap44xx_mmc4_sdma_reqs, .main_clk = "mmc4_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_MMCSD4_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_MMCSD4_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_MMCSD4_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_mmc4_slaves, @@ -3697,12 +3932,15 @@ static struct omap_hwmod_ocp_if *omap44xx_mmc5_slaves[] = { static struct omap_hwmod omap44xx_mmc5_hwmod = { .name = "mmc5", .class = &omap44xx_mmc_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_mmc5_irqs, .sdma_reqs = omap44xx_mmc5_sdma_reqs, .main_clk = "mmc5_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_MMCSD5_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_MMCSD5_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_MMCSD5_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_mmc5_slaves, @@ -3737,12 +3975,14 @@ static struct omap_hwmod_ocp_if *omap44xx_mpu_masters[] = { static struct omap_hwmod omap44xx_mpu_hwmod = { .name = "mpu", .class = &omap44xx_mpu_hwmod_class, + .clkdm_name = "mpuss_clkdm", .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET, .mpu_irqs = omap44xx_mpu_irqs, .main_clk = "dpll_mpu_m2_ck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_MPU_MPU_CLKCTRL, + .clkctrl_offs = OMAP4_CM_MPU_MPU_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_MPU_MPU_CONTEXT_OFFSET, }, }, .masters = omap44xx_mpu_masters, @@ -3809,13 +4049,16 @@ static struct omap_hwmod_ocp_if *omap44xx_smartreflex_core_slaves[] = { static struct omap_hwmod omap44xx_smartreflex_core_hwmod = { .name = "smartreflex_core", .class = &omap44xx_smartreflex_hwmod_class, + .clkdm_name = "l4_ao_clkdm", .mpu_irqs = omap44xx_smartreflex_core_irqs, .main_clk = "smartreflex_core_fck", .vdd_name = "core", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_ALWON_SR_CORE_CLKCTRL, + .clkctrl_offs = OMAP4_CM_ALWON_SR_CORE_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ALWON_SR_CORE_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_smartreflex_core_slaves, @@ -3856,12 +4099,15 @@ static struct omap_hwmod_ocp_if *omap44xx_smartreflex_iva_slaves[] = { static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = { .name = "smartreflex_iva", .class = &omap44xx_smartreflex_hwmod_class, + .clkdm_name = "l4_ao_clkdm", .mpu_irqs = omap44xx_smartreflex_iva_irqs, .main_clk = "smartreflex_iva_fck", .vdd_name = "iva", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_ALWON_SR_IVA_CLKCTRL, + .clkctrl_offs = OMAP4_CM_ALWON_SR_IVA_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ALWON_SR_IVA_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_smartreflex_iva_slaves, @@ -3902,12 +4148,15 @@ static struct omap_hwmod_ocp_if *omap44xx_smartreflex_mpu_slaves[] = { static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = { .name = "smartreflex_mpu", .class = &omap44xx_smartreflex_hwmod_class, + .clkdm_name = "l4_ao_clkdm", .mpu_irqs = omap44xx_smartreflex_mpu_irqs, .main_clk = "smartreflex_mpu_fck", .vdd_name = "mpu", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_ALWON_SR_MPU_CLKCTRL, + .clkctrl_offs = OMAP4_CM_ALWON_SR_MPU_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ALWON_SR_MPU_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_smartreflex_mpu_slaves, @@ -3966,9 +4215,11 @@ static struct omap_hwmod_ocp_if *omap44xx_spinlock_slaves[] = { static struct omap_hwmod omap44xx_spinlock_hwmod = { .name = "spinlock", .class = &omap44xx_spinlock_hwmod_class, + .clkdm_name = "l4_cfg_clkdm", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4CFG_HW_SEM_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4CFG_HW_SEM_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4CFG_HW_SEM_CONTEXT_OFFSET, }, }, .slaves = omap44xx_spinlock_slaves, @@ -4047,11 +4298,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer1_slaves[] = { static struct omap_hwmod omap44xx_timer1_hwmod = { .name = "timer1", .class = &omap44xx_timer_1ms_hwmod_class, + .clkdm_name = "l4_wkup_clkdm", .mpu_irqs = omap44xx_timer1_irqs, .main_clk = "timer1_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_WKUP_TIMER1_CLKCTRL, + .clkctrl_offs = OMAP4_CM_WKUP_TIMER1_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_WKUP_TIMER1_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer1_slaves, @@ -4092,11 +4346,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer2_slaves[] = { static struct omap_hwmod omap44xx_timer2_hwmod = { .name = "timer2", .class = &omap44xx_timer_1ms_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer2_irqs, .main_clk = "timer2_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER2_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER2_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_DMTIMER2_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer2_slaves, @@ -4137,11 +4394,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer3_slaves[] = { static struct omap_hwmod omap44xx_timer3_hwmod = { .name = "timer3", .class = &omap44xx_timer_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer3_irqs, .main_clk = "timer3_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER3_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER3_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_DMTIMER3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer3_slaves, @@ -4182,11 +4442,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer4_slaves[] = { static struct omap_hwmod omap44xx_timer4_hwmod = { .name = "timer4", .class = &omap44xx_timer_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer4_irqs, .main_clk = "timer4_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER4_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER4_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_DMTIMER4_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer4_slaves, @@ -4246,11 +4509,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer5_slaves[] = { static struct omap_hwmod omap44xx_timer5_hwmod = { .name = "timer5", .class = &omap44xx_timer_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_timer5_irqs, .main_clk = "timer5_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_TIMER5_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_TIMER5_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_TIMER5_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer5_slaves, @@ -4310,12 +4576,15 @@ static struct omap_hwmod_ocp_if *omap44xx_timer6_slaves[] = { static struct omap_hwmod omap44xx_timer6_hwmod = { .name = "timer6", .class = &omap44xx_timer_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_timer6_irqs, .main_clk = "timer6_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_TIMER6_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_TIMER6_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_TIMER6_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer6_slaves, @@ -4375,11 +4644,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer7_slaves[] = { static struct omap_hwmod omap44xx_timer7_hwmod = { .name = "timer7", .class = &omap44xx_timer_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_timer7_irqs, .main_clk = "timer7_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_TIMER7_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_TIMER7_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_TIMER7_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer7_slaves, @@ -4439,11 +4711,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer8_slaves[] = { static struct omap_hwmod omap44xx_timer8_hwmod = { .name = "timer8", .class = &omap44xx_timer_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_timer8_irqs, .main_clk = "timer8_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_TIMER8_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_TIMER8_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_TIMER8_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer8_slaves, @@ -4484,11 +4759,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer9_slaves[] = { static struct omap_hwmod omap44xx_timer9_hwmod = { .name = "timer9", .class = &omap44xx_timer_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer9_irqs, .main_clk = "timer9_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER9_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER9_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_DMTIMER9_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer9_slaves, @@ -4529,11 +4807,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer10_slaves[] = { static struct omap_hwmod omap44xx_timer10_hwmod = { .name = "timer10", .class = &omap44xx_timer_1ms_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer10_irqs, .main_clk = "timer10_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER10_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER10_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_DMTIMER10_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer10_slaves, @@ -4574,11 +4855,14 @@ static struct omap_hwmod_ocp_if *omap44xx_timer11_slaves[] = { static struct omap_hwmod omap44xx_timer11_hwmod = { .name = "timer11", .class = &omap44xx_timer_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_timer11_irqs, .main_clk = "timer11_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_DMTIMER11_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_DMTIMER11_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_DMTIMER11_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_timer11_slaves, @@ -4647,12 +4931,15 @@ static struct omap_hwmod_ocp_if *omap44xx_uart1_slaves[] = { static struct omap_hwmod omap44xx_uart1_hwmod = { .name = "uart1", .class = &omap44xx_uart_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_uart1_irqs, .sdma_reqs = omap44xx_uart1_sdma_reqs, .main_clk = "uart1_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_UART1_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_UART1_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_UART1_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_uart1_slaves, @@ -4699,12 +4986,15 @@ static struct omap_hwmod_ocp_if *omap44xx_uart2_slaves[] = { static struct omap_hwmod omap44xx_uart2_hwmod = { .name = "uart2", .class = &omap44xx_uart_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_uart2_irqs, .sdma_reqs = omap44xx_uart2_sdma_reqs, .main_clk = "uart2_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_UART2_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_UART2_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_UART2_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_uart2_slaves, @@ -4751,13 +5041,16 @@ static struct omap_hwmod_ocp_if *omap44xx_uart3_slaves[] = { static struct omap_hwmod omap44xx_uart3_hwmod = { .name = "uart3", .class = &omap44xx_uart_hwmod_class, + .clkdm_name = "l4_per_clkdm", .flags = HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET, .mpu_irqs = omap44xx_uart3_irqs, .sdma_reqs = omap44xx_uart3_sdma_reqs, .main_clk = "uart3_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_UART3_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_UART3_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_UART3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_uart3_slaves, @@ -4804,12 +5097,15 @@ static struct omap_hwmod_ocp_if *omap44xx_uart4_slaves[] = { static struct omap_hwmod omap44xx_uart4_hwmod = { .name = "uart4", .class = &omap44xx_uart_hwmod_class, + .clkdm_name = "l4_per_clkdm", .mpu_irqs = omap44xx_uart4_irqs, .sdma_reqs = omap44xx_uart4_sdma_reqs, .main_clk = "uart4_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L4PER_UART4_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L4PER_UART4_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L4PER_UART4_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_uart4_slaves, @@ -4882,12 +5178,15 @@ static struct omap_hwmod_opt_clk usb_otg_hs_opt_clks[] = { static struct omap_hwmod omap44xx_usb_otg_hs_hwmod = { .name = "usb_otg_hs", .class = &omap44xx_usb_otg_hs_hwmod_class, + .clkdm_name = "l3_init_clkdm", .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY, .mpu_irqs = omap44xx_usb_otg_hs_irqs, .main_clk = "usb_otg_hs_ick", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_L3INIT_USB_OTG_CLKCTRL, + .clkctrl_offs = OMAP4_CM_L3INIT_USB_OTG_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_L3INIT_USB_OTG_CONTEXT_OFFSET, + .modulemode = MODULEMODE_HWCTRL, }, }, .opt_clks = usb_otg_hs_opt_clks, @@ -4955,11 +5254,14 @@ static struct omap_hwmod_ocp_if *omap44xx_wd_timer2_slaves[] = { static struct omap_hwmod omap44xx_wd_timer2_hwmod = { .name = "wd_timer2", .class = &omap44xx_wd_timer_hwmod_class, + .clkdm_name = "l4_wkup_clkdm", .mpu_irqs = omap44xx_wd_timer2_irqs, .main_clk = "wd_timer2_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM_WKUP_WDT2_CLKCTRL, + .clkctrl_offs = OMAP4_CM_WKUP_WDT2_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_WKUP_WDT2_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_wd_timer2_slaves, @@ -5019,11 +5321,14 @@ static struct omap_hwmod_ocp_if *omap44xx_wd_timer3_slaves[] = { static struct omap_hwmod omap44xx_wd_timer3_hwmod = { .name = "wd_timer3", .class = &omap44xx_wd_timer_hwmod_class, + .clkdm_name = "abe_clkdm", .mpu_irqs = omap44xx_wd_timer3_irqs, .main_clk = "wd_timer3_fck", .prcm = { .omap4 = { - .clkctrl_reg = OMAP4430_CM1_ABE_WDT3_CLKCTRL, + .clkctrl_offs = OMAP4_CM1_ABE_WDT3_CLKCTRL_OFFSET, + .context_offs = OMAP4_RM_ABE_WDT3_CONTEXT_OFFSET, + .modulemode = MODULEMODE_SWCTRL, }, }, .slaves = omap44xx_wd_timer3_slaves, diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 49486f522dca..472bf22d5e84 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -106,8 +106,9 @@ static void omap2_init_processor_devices(void) int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) { u32 cur_state; - int sleep_switch = 0; + int sleep_switch = -1; int ret = 0; + int hwsup = 0; if (pwrdm == NULL || IS_ERR(pwrdm)) return -EINVAL; @@ -127,8 +128,8 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) (pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE)) { sleep_switch = LOWPOWERSTATE_SWITCH; } else { + hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]); clkdm_wakeup(pwrdm->pwrdm_clkdms[0]); - pwrdm_wait_transition(pwrdm); sleep_switch = FORCEWAKEUP_SWITCH; } } @@ -142,7 +143,7 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) switch (sleep_switch) { case FORCEWAKEUP_SWITCH: - if (pwrdm->pwrdm_clkdms[0]->flags & CLKDM_CAN_ENABLE_AUTO) + if (hwsup) clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]); else clkdm_sleep(pwrdm->pwrdm_clkdms[0]); @@ -154,7 +155,6 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) return ret; } - pwrdm_wait_transition(pwrdm); pwrdm_state_switch(pwrdm); err: return ret; diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 9af08473bf10..ef71fdd40fc4 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -195,28 +195,35 @@ static int _pwrdm_post_transition_cb(struct powerdomain *pwrdm, void *unused) /** * pwrdm_init - set up the powerdomain layer - * @pwrdm_list: array of struct powerdomain pointers to register + * @pwrdms: array of struct powerdomain pointers to register * @custom_funcs: func pointers for arch specific implementations * - * Loop through the array of powerdomains @pwrdm_list, registering all - * that are available on the current CPU. If pwrdm_list is supplied - * and not null, all of the referenced powerdomains will be - * registered. No return value. XXX pwrdm_list is not really a - * "list"; it is an array. Rename appropriately. + * Loop through the array of powerdomains @pwrdms, registering all + * that are available on the current CPU. Also, program all + * powerdomain target state as ON; this is to prevent domains from + * hitting low power states (if bootloader has target states set to + * something other than ON) and potentially even losing context while + * PM is not fully initialized. The PM late init code can then program + * the desired target state for all the power domains. No return + * value. */ -void pwrdm_init(struct powerdomain **pwrdm_list, struct pwrdm_ops *custom_funcs) +void pwrdm_init(struct powerdomain **pwrdms, struct pwrdm_ops *custom_funcs) { struct powerdomain **p = NULL; + struct powerdomain *temp_p; if (!custom_funcs) WARN(1, "powerdomain: No custom pwrdm functions registered\n"); else arch_pwrdm = custom_funcs; - if (pwrdm_list) { - for (p = pwrdm_list; *p; p++) + if (pwrdms) { + for (p = pwrdms; *p; p++) _pwrdm_register(*p); } + + list_for_each_entry(temp_p, &pwrdm_list, node) + pwrdm_set_next_pwrst(temp_p, PWRDM_POWER_ON); } /** diff --git a/arch/arm/mach-omap2/powerdomains44xx_data.c b/arch/arm/mach-omap2/powerdomains44xx_data.c index 3a7e678fd5f1..247e79495115 100644 --- a/arch/arm/mach-omap2/powerdomains44xx_data.c +++ b/arch/arm/mach-omap2/powerdomains44xx_data.c @@ -1,7 +1,7 @@ /* * OMAP4 Power domains framework * - * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2011 Texas Instruments, Inc. * Copyright (C) 2009-2011 Nokia Corporation * * Abhijit Pagare (abhijitpagare@ti.com) @@ -41,14 +41,14 @@ static struct powerdomain core_44xx_pwrdm = { .banks = 5, .pwrsts_mem_ret = { [0] = PWRSTS_OFF, /* core_nret_bank */ - [1] = PWRSTS_OFF_RET, /* core_ocmram */ + [1] = PWRSTS_RET, /* core_ocmram */ [2] = PWRSTS_RET, /* core_other_bank */ [3] = PWRSTS_OFF_RET, /* ducati_l2ram */ [4] = PWRSTS_OFF_RET, /* ducati_unicache */ }, .pwrsts_mem_on = { [0] = PWRSTS_ON, /* core_nret_bank */ - [1] = PWRSTS_OFF_RET, /* core_ocmram */ + [1] = PWRSTS_ON, /* core_ocmram */ [2] = PWRSTS_ON, /* core_other_bank */ [3] = PWRSTS_ON, /* ducati_l2ram */ [4] = PWRSTS_ON, /* ducati_unicache */ @@ -205,7 +205,7 @@ static struct powerdomain mpu_44xx_pwrdm = { .prcm_offs = OMAP4430_PRM_MPU_INST, .prcm_partition = OMAP4430_PRM_PARTITION, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), - .pwrsts = PWRSTS_OFF_RET_ON, + .pwrsts = PWRSTS_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, .banks = 3, .pwrsts_mem_ret = { @@ -318,6 +318,7 @@ static struct powerdomain cefuse_44xx_pwrdm = { .prcm_partition = OMAP4430_PRM_PARTITION, .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP4430), .pwrsts = PWRSTS_OFF_ON, + .flags = PWRDM_HAS_LOWPOWERSTATECHANGE, }; /* diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 6be14389e4f3..2e40a5cf0163 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -70,7 +70,7 @@ static void omap_prcm_arch_reset(char mode, const char *cmd) prcm_offs = OMAP3430_GR_MOD; omap3_ctrl_write_boot_mode((cmd ? (u8)*cmd : 0)); } else if (cpu_is_omap44xx()) { - omap4_prm_global_warm_sw_reset(); /* never returns */ + omap4_prminst_global_warm_sw_reset(); /* never returns */ } else { WARN_ON(1); } diff --git a/arch/arm/mach-omap2/prm-regbits-44xx.h b/arch/arm/mach-omap2/prm-regbits-44xx.h index 6d2776f6fc08..3cb247bebdaa 100644 --- a/arch/arm/mach-omap2/prm-regbits-44xx.h +++ b/arch/arm/mach-omap2/prm-regbits-44xx.h @@ -283,6 +283,14 @@ #define OMAP4430_DUCATI_UNICACHE_STATEST_SHIFT 10 #define OMAP4430_DUCATI_UNICACHE_STATEST_MASK (0x3 << 10) +/* Used by PRM_DEVICE_OFF_CTRL */ +#define OMAP4460_EMIF1_OFFWKUP_DISABLE_SHIFT 8 +#define OMAP4460_EMIF1_OFFWKUP_DISABLE_MASK (1 << 8) + +/* Used by PRM_DEVICE_OFF_CTRL */ +#define OMAP4460_EMIF2_OFFWKUP_DISABLE_SHIFT 9 +#define OMAP4460_EMIF2_OFFWKUP_DISABLE_MASK (1 << 9) + /* Used by RM_MPU_RSTST */ #define OMAP4430_EMULATION_RST_SHIFT 0 #define OMAP4430_EMULATION_RST_MASK (1 << 0) diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index a2a04bfa9628..00165558fc4d 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -1,7 +1,7 @@ /* * OMAP4 PRM module functions * - * Copyright (C) 2010 Texas Instruments, Inc. + * Copyright (C) 2011 Texas Instruments, Inc. * Copyright (C) 2010 Nokia Corporation * Benoît Cousson * Paul Walmsley @@ -24,12 +24,6 @@ #include "prm44xx.h" #include "prm-regbits-44xx.h" -/* - * Address offset (in bytes) between the reset control and the reset - * status registers: 4 bytes on OMAP4 - */ -#define OMAP4_RST_CTRL_ST_OFFSET 4 - /* PRM low-level functions */ /* Read a register in a CM/PRM instance in the PRM module */ @@ -56,140 +50,3 @@ u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg) return v; } - -/* Read a PRM register, AND it, and shift the result down to bit 0 */ -/* XXX deprecated */ -u32 omap4_prm_read_bits_shift(void __iomem *reg, u32 mask) -{ - u32 v; - - v = __raw_readl(reg); - v &= mask; - v >>= __ffs(mask); - - return v; -} - -/* Read-modify-write a register in a PRM module. Caller must lock */ -/* XXX deprecated */ -u32 omap4_prm_rmw_reg_bits(u32 mask, u32 bits, void __iomem *reg) -{ - u32 v; - - v = __raw_readl(reg); - v &= ~mask; - v |= bits; - __raw_writel(v, reg); - - return v; -} - -u32 omap4_prm_set_inst_reg_bits(u32 bits, s16 inst, s16 reg) -{ - return omap4_prm_rmw_inst_reg_bits(bits, bits, inst, reg); -} - -u32 omap4_prm_clear_inst_reg_bits(u32 bits, s16 inst, s16 reg) -{ - return omap4_prm_rmw_inst_reg_bits(bits, 0x0, inst, reg); -} - -/** - * omap4_prm_is_hardreset_asserted - read the HW reset line state of - * submodules contained in the hwmod module - * @rstctrl_reg: RM_RSTCTRL register address for this module - * @shift: register bit shift corresponding to the reset line to check - * - * Returns 1 if the (sub)module hardreset line is currently asserted, - * 0 if the (sub)module hardreset line is not currently asserted, or - * -EINVAL upon parameter error. - */ -int omap4_prm_is_hardreset_asserted(void __iomem *rstctrl_reg, u8 shift) -{ - if (!cpu_is_omap44xx() || !rstctrl_reg) - return -EINVAL; - - return omap4_prm_read_bits_shift(rstctrl_reg, (1 << shift)); -} - -/** - * omap4_prm_assert_hardreset - assert the HW reset line of a submodule - * @rstctrl_reg: RM_RSTCTRL register address for this module - * @shift: register bit shift corresponding to the reset line to assert - * - * Some IPs like dsp, ipu or iva contain processors that require an HW - * reset line to be asserted / deasserted in order to fully enable the - * IP. These modules may have multiple hard-reset lines that reset - * different 'submodules' inside the IP block. This function will - * place the submodule into reset. Returns 0 upon success or -EINVAL - * upon an argument error. - */ -int omap4_prm_assert_hardreset(void __iomem *rstctrl_reg, u8 shift) -{ - u32 mask; - - if (!cpu_is_omap44xx() || !rstctrl_reg) - return -EINVAL; - - mask = 1 << shift; - omap4_prm_rmw_reg_bits(mask, mask, rstctrl_reg); - - return 0; -} - -/** - * omap4_prm_deassert_hardreset - deassert a submodule hardreset line and wait - * @rstctrl_reg: RM_RSTCTRL register address for this module - * @shift: register bit shift corresponding to the reset line to deassert - * - * Some IPs like dsp, ipu or iva contain processors that require an HW - * reset line to be asserted / deasserted in order to fully enable the - * IP. These modules may have multiple hard-reset lines that reset - * different 'submodules' inside the IP block. This function will - * take the submodule out of reset and wait until the PRCM indicates - * that the reset has completed before returning. Returns 0 upon success or - * -EINVAL upon an argument error, -EEXIST if the submodule was already out - * of reset, or -EBUSY if the submodule did not exit reset promptly. - */ -int omap4_prm_deassert_hardreset(void __iomem *rstctrl_reg, u8 shift) -{ - u32 mask; - void __iomem *rstst_reg; - int c; - - if (!cpu_is_omap44xx() || !rstctrl_reg) - return -EINVAL; - - rstst_reg = rstctrl_reg + OMAP4_RST_CTRL_ST_OFFSET; - - mask = 1 << shift; - - /* Check the current status to avoid de-asserting the line twice */ - if (omap4_prm_read_bits_shift(rstctrl_reg, mask) == 0) - return -EEXIST; - - /* Clear the reset status by writing 1 to the status bit */ - omap4_prm_rmw_reg_bits(0xffffffff, mask, rstst_reg); - /* de-assert the reset control line */ - omap4_prm_rmw_reg_bits(mask, 0, rstctrl_reg); - /* wait the status to be set */ - omap_test_timeout(omap4_prm_read_bits_shift(rstst_reg, mask), - MAX_MODULE_HARDRESET_WAIT, c); - - return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0; -} - -void omap4_prm_global_warm_sw_reset(void) -{ - u32 v; - - v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, - OMAP4_RM_RSTCTRL); - v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK; - omap4_prm_write_inst_reg(v, OMAP4430_PRM_DEVICE_INST, - OMAP4_RM_RSTCTRL); - - /* OCP barrier */ - v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, - OMAP4_RM_RSTCTRL); -} diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 6e53120fd6cb..7dfa379b625d 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -750,16 +750,6 @@ extern u32 omap4_prm_read_inst_reg(s16 inst, u16 idx); extern void omap4_prm_write_inst_reg(u32 val, s16 inst, u16 idx); extern u32 omap4_prm_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx); -extern u32 omap4_prm_rmw_reg_bits(u32 mask, u32 bits, void __iomem *reg); -extern u32 omap4_prm_set_inst_reg_bits(u32 bits, s16 inst, s16 idx); -extern u32 omap4_prm_clear_inst_reg_bits(u32 bits, s16 inst, s16 idx); -extern u32 omap4_prm_read_bits_shift(void __iomem *reg, u32 mask); - -extern int omap4_prm_is_hardreset_asserted(void __iomem *rstctrl_reg, u8 shift); -extern int omap4_prm_assert_hardreset(void __iomem *rstctrl_reg, u8 shift); -extern int omap4_prm_deassert_hardreset(void __iomem *rstctrl_reg, u8 shift); - -extern void omap4_prm_global_warm_sw_reset(void); # endif diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index a30324297278..3a7bab16edd5 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -2,6 +2,7 @@ * OMAP4 PRM instance functions * * Copyright (C) 2009 Nokia Corporation + * Copyright (C) 2011 Texas Instruments, Inc. * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -53,7 +54,7 @@ void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx) /* Read-modify-write a register in PRM. Caller must lock */ u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, s16 inst, - s16 idx) + u16 idx) { u32 v; @@ -64,3 +65,112 @@ u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, s16 inst, return v; } + +/* + * Address offset (in bytes) between the reset control and the reset + * status registers: 4 bytes on OMAP4 + */ +#define OMAP4_RST_CTRL_ST_OFFSET 4 + +/** + * omap4_prminst_is_hardreset_asserted - read the HW reset line state of + * submodules contained in the hwmod module + * @rstctrl_reg: RM_RSTCTRL register address for this module + * @shift: register bit shift corresponding to the reset line to check + * + * Returns 1 if the (sub)module hardreset line is currently asserted, + * 0 if the (sub)module hardreset line is not currently asserted, or + * -EINVAL upon parameter error. + */ +int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst, + u16 rstctrl_offs) +{ + u32 v; + + v = omap4_prminst_read_inst_reg(part, inst, rstctrl_offs); + v &= 1 << shift; + v >>= shift; + + return v; +} + +/** + * omap4_prminst_assert_hardreset - assert the HW reset line of a submodule + * @rstctrl_reg: RM_RSTCTRL register address for this module + * @shift: register bit shift corresponding to the reset line to assert + * + * Some IPs like dsp, ipu or iva contain processors that require an HW + * reset line to be asserted / deasserted in order to fully enable the + * IP. These modules may have multiple hard-reset lines that reset + * different 'submodules' inside the IP block. This function will + * place the submodule into reset. Returns 0 upon success or -EINVAL + * upon an argument error. + */ +int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst, + u16 rstctrl_offs) +{ + u32 mask = 1 << shift; + + omap4_prminst_rmw_inst_reg_bits(mask, mask, part, inst, rstctrl_offs); + + return 0; +} + +/** + * omap4_prminst_deassert_hardreset - deassert a submodule hardreset line and + * wait + * @rstctrl_reg: RM_RSTCTRL register address for this module + * @shift: register bit shift corresponding to the reset line to deassert + * + * Some IPs like dsp, ipu or iva contain processors that require an HW + * reset line to be asserted / deasserted in order to fully enable the + * IP. These modules may have multiple hard-reset lines that reset + * different 'submodules' inside the IP block. This function will + * take the submodule out of reset and wait until the PRCM indicates + * that the reset has completed before returning. Returns 0 upon success or + * -EINVAL upon an argument error, -EEXIST if the submodule was already out + * of reset, or -EBUSY if the submodule did not exit reset promptly. + */ +int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst, + u16 rstctrl_offs) +{ + int c; + u32 mask = 1 << shift; + u16 rstst_offs = rstctrl_offs + OMAP4_RST_CTRL_ST_OFFSET; + + /* Check the current status to avoid de-asserting the line twice */ + if (omap4_prminst_is_hardreset_asserted(shift, part, inst, + rstctrl_offs) == 0) + return -EEXIST; + + /* Clear the reset status by writing 1 to the status bit */ + omap4_prminst_rmw_inst_reg_bits(0xffffffff, mask, part, inst, + rstst_offs); + /* de-assert the reset control line */ + omap4_prminst_rmw_inst_reg_bits(mask, 0, part, inst, rstctrl_offs); + /* wait the status to be set */ + omap_test_timeout(omap4_prminst_is_hardreset_asserted(shift, part, inst, + rstst_offs), + MAX_MODULE_HARDRESET_WAIT, c); + + return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0; +} + + +void omap4_prminst_global_warm_sw_reset(void) +{ + u32 v; + + v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, + OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_RSTCTRL_OFFSET); + v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK; + omap4_prminst_write_inst_reg(v, OMAP4430_PRM_PARTITION, + OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_RSTCTRL_OFFSET); + + /* OCP barrier */ + v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, + OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_RSTCTRL_OFFSET); +} diff --git a/arch/arm/mach-omap2/prminst44xx.h b/arch/arm/mach-omap2/prminst44xx.h index 02dd66ddda8b..46f2efb36596 100644 --- a/arch/arm/mach-omap2/prminst44xx.h +++ b/arch/arm/mach-omap2/prminst44xx.h @@ -2,6 +2,7 @@ * OMAP4 Power/Reset Management (PRM) function prototypes * * Copyright (C) 2010 Nokia Corporation + * Copyright (C) 2011 Texas Instruments, Inc. * Paul Walmsley * * This program is free software; you can redistribute it and/or modify @@ -18,8 +19,15 @@ extern u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx); extern void omap4_prminst_write_inst_reg(u32 val, u8 part, s16 inst, u16 idx); extern u32 omap4_prminst_rmw_inst_reg_bits(u32 mask, u32 bits, u8 part, - s16 inst, s16 idx); + s16 inst, u16 idx); -extern void omap4_prm_global_warm_sw_reset(void); +extern void omap4_prminst_global_warm_sw_reset(void); + +extern int omap4_prminst_is_hardreset_asserted(u8 shift, u8 part, s16 inst, + u16 rstctrl_offs); +extern int omap4_prminst_assert_hardreset(u8 shift, u8 part, s16 inst, + u16 rstctrl_offs); +extern int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst, + u16 rstctrl_offs); #endif diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index f56b1bd41f28..f49804f181d4 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -621,7 +621,7 @@ void sr_disable(struct voltagedomain *voltdm) sr_v2_disable(sr); } - pm_runtime_put_sync(&sr->pdev->dev); + pm_runtime_put_sync_suspend(&sr->pdev->dev); } /** @@ -860,6 +860,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); pm_runtime_enable(&pdev->dev); + pm_runtime_irq_safe(&pdev->dev); sr_info->pdev = pdev; sr_info->srid = pdev->id; diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index e9640728239b..cf1de7d2630d 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -293,7 +293,8 @@ static void __init omap2_gp_clocksource_init(int gptimer_id, pr_info("OMAP clocksource: GPTIMER%d at %lu Hz\n", gptimer_id, clksrc.rate); - __omap_dm_timer_load_start(clksrc.io_base, OMAP_TIMER_CTRL_ST, 0, 1); + __omap_dm_timer_load_start(clksrc.io_base, + OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0, 1); init_sched_clock(&cd, dmtimer_update_sched_clock, 32, clksrc.rate); if (clocksource_register_hz(&clocksource_gpt, clksrc.rate)) diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 3aaa46f6cd12..daa056ed8738 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -48,14 +48,7 @@ void __init omap_pmic_init(int bus, u32 clkrate, omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1); } -static struct twl4030_usb_data omap4_usb_pdata = { - .phy_init = omap4430_phy_init, - .phy_exit = omap4430_phy_exit, - .phy_power = omap4430_phy_power, - .phy_set_clock = omap4430_phy_set_clk, - .phy_suspend = omap4430_phy_suspend, -}; - +#if defined(CONFIG_ARCH_OMAP3) static struct twl4030_usb_data omap3_usb_pdata = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -80,11 +73,11 @@ static struct twl4030_madc_platform_data omap3_madc_pdata = { .irq_line = 1, }; -static struct twl4030_codec_audio_data omap3_audio; +static struct twl4030_codec_data omap3_codec; -static struct twl4030_codec_data omap3_codec_pdata = { +static struct twl4030_audio_data omap3_audio_pdata = { .audio_mclk = 26000000, - .audio = &omap3_audio, + .codec = &omap3_codec, }; static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = { @@ -122,6 +115,45 @@ static struct regulator_init_data omap3_vpll2_idata = { .consumer_supplies = omap3_vpll2_supplies, }; +void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, + u32 pdata_flags, u32 regulators_flags) +{ + if (!pmic_data->irq_base) + pmic_data->irq_base = TWL4030_IRQ_BASE; + if (!pmic_data->irq_end) + pmic_data->irq_end = TWL4030_IRQ_END; + + /* Common platform data configurations */ + if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb) + pmic_data->usb = &omap3_usb_pdata; + + if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci) + pmic_data->bci = &omap3_bci_pdata; + + if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc) + pmic_data->madc = &omap3_madc_pdata; + + if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio) + pmic_data->audio = &omap3_audio_pdata; + + /* Common regulator configurations */ + if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac) + pmic_data->vdac = &omap3_vdac_idata; + + if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2) + pmic_data->vpll2 = &omap3_vpll2_idata; +} +#endif /* CONFIG_ARCH_OMAP3 */ + +#if defined(CONFIG_ARCH_OMAP4) +static struct twl4030_usb_data omap4_usb_pdata = { + .phy_init = omap4430_phy_init, + .phy_exit = omap4430_phy_exit, + .phy_power = omap4430_phy_power, + .phy_set_clock = omap4430_phy_set_clk, + .phy_suspend = omap4430_phy_suspend, +}; + static struct regulator_init_data omap4_vdac_idata = { .constraints = { .min_uV = 1800000, @@ -273,32 +305,4 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data, !pmic_data->clk32kg) pmic_data->clk32kg = &omap4_clk32kg_idata; } - -void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data, - u32 pdata_flags, u32 regulators_flags) -{ - if (!pmic_data->irq_base) - pmic_data->irq_base = TWL4030_IRQ_BASE; - if (!pmic_data->irq_end) - pmic_data->irq_end = TWL4030_IRQ_END; - - /* Common platform data configurations */ - if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb) - pmic_data->usb = &omap3_usb_pdata; - - if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci) - pmic_data->bci = &omap3_bci_pdata; - - if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc) - pmic_data->madc = &omap3_madc_pdata; - - if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->codec) - pmic_data->codec = &omap3_codec_pdata; - - /* Common regulator configurations */ - if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac) - pmic_data->vdac = &omap3_vdac_idata; - - if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2) - pmic_data->vpll2 = &omap3_vpll2_idata; -} +#endif /* CONFIG_ARCH_OMAP4 */ diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index f2b2b35e8646..3e5499dda49a 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -51,7 +51,7 @@ void orion5x_pci_disable(void); void orion5x_pci_set_cardbus_mode(void); int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys); struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys); -int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin); +int orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); struct machine_desc; struct meminfo; diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index f95d3cb01cbf..a3e3e9e5e328 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -237,7 +237,8 @@ void __init db88f5281_pci_preinit(void) } } -static int __init db88f5281_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init db88f5281_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index 855e0e77d563..c105556a0ee1 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -70,7 +70,7 @@ enum { * PCI setup */ -static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init dns323_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/include/mach/hardware.h b/arch/arm/mach-orion5x/include/mach/hardware.h index e51aaf4bf2b5..395735482473 100644 --- a/arch/arm/mach-orion5x/include/mach/hardware.h +++ b/arch/arm/mach-orion5x/include/mach/hardware.h @@ -11,11 +11,4 @@ #include "orion5x.h" -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x00001000 -#define PCIBIOS_MIN_MEM 0x01000000 -#define PCIMEM_BASE ORION5X_PCIE_MEM_PHYS_BASE - - #endif diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index c0eb6462633f..00381249d766 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -119,7 +119,8 @@ static struct platform_device kurobox_pro_nor_flash = { * PCI ****************************************************************************/ -static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init kurobox_pro_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c index 59263b73d1e4..ef3bb8e9a4c2 100644 --- a/arch/arm/mach-orion5x/mss2-setup.c +++ b/arch/arm/mach-orion5x/mss2-setup.c @@ -73,7 +73,7 @@ static struct platform_device mss2_nor_flash = { /**************************************************************************** * PCI setup ****************************************************************************/ -static int __init mss2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init mss2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index e8706f15a670..bc4a920e26ee 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -14,6 +14,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/mbus.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <plat/pcie.h> @@ -560,6 +561,8 @@ int __init orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys) { int ret = 0; + vga_base = ORION5X_PCIE_MEM_PHYS_BASE; + if (nr == 0) { orion_pcie_set_local_bus_nr(PCIE_BASE, sys->busnr); ret = pcie_setup(sys); @@ -587,7 +590,7 @@ struct pci_bus __init *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys return bus; } -int __init orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +int __init orion5x_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int bus = dev->bus->number; diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index 9eec7c2375e9..291d22bf44c9 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -131,7 +131,7 @@ static void __init rd88f5181l_fxo_init(void) } static int __init -rd88f5181l_fxo_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +rd88f5181l_fxo_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 0cc90bbfd326..3f02362e1632 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -140,7 +140,7 @@ static void __init rd88f5181l_ge_init(void) } static int __init -rd88f5181l_ge_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +rd88f5181l_ge_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 48da39b9bdb0..27fd38e658bd 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -172,7 +172,8 @@ void __init rd88f5182_pci_preinit(void) } } -static int __init rd88f5182_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init rd88f5182_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 29ce826c3c21..a34e4fac72b0 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -100,7 +100,7 @@ void __init tsp2_pci_preinit(void) } } -static int __init tsp2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init tsp2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 47162fd5f044..c9831614e355 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -143,7 +143,8 @@ void __init qnap_ts209_pci_preinit(void) } } -static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init qnap_ts209_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index 5aacc7ac5cf4..cc33b2222bad 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -121,7 +121,8 @@ static struct platform_device qnap_ts409_nor_flash = { * PCI ****************************************************************************/ -static int __init qnap_ts409_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init qnap_ts409_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index 444a1c7fdfd6..2653595f901c 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -133,7 +133,8 @@ static void __init wnr854t_init(void) platform_device_register(&wnr854t_nor_flash); } -static int __init wnr854t_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init wnr854t_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { int irq; diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index d1952be0ae1c..251ef1543e53 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -221,7 +221,8 @@ static void __init wrt350n_v2_init(void) platform_device_register(&wrt350n_v2_button_device); } -static int __init wrt350n_v2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init wrt350n_v2_pci_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { int irq; diff --git a/arch/arm/mach-pnx4008/include/mach/clkdev.h b/arch/arm/mach-pnx4008/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile new file mode 100644 index 000000000000..7af7fc05d565 --- /dev/null +++ b/arch/arm/mach-prima2/Makefile @@ -0,0 +1,7 @@ +obj-y := timer.o +obj-y += irq.o +obj-y += clock.o +obj-y += rstc.o +obj-y += prima2.o +obj-$(CONFIG_DEBUG_LL) += lluart.o +obj-$(CONFIG_CACHE_L2X0) += l2x0.o diff --git a/arch/arm/mach-prima2/Makefile.boot b/arch/arm/mach-prima2/Makefile.boot new file mode 100644 index 000000000000..d023db3ae4ff --- /dev/null +++ b/arch/arm/mach-prima2/Makefile.boot @@ -0,0 +1,3 @@ +zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-prima2/clock.c b/arch/arm/mach-prima2/clock.c new file mode 100644 index 000000000000..615a4e75ceab --- /dev/null +++ b/arch/arm/mach-prima2/clock.c @@ -0,0 +1,510 @@ +/* + * Clock tree for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/bitops.h> +#include <linux/err.h> +#include <linux/errno.h> +#include <linux/io.h> +#include <linux/clkdev.h> +#include <linux/clk.h> +#include <linux/spinlock.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <asm/mach/map.h> +#include <mach/map.h> + +#define SIRFSOC_CLKC_CLK_EN0 0x0000 +#define SIRFSOC_CLKC_CLK_EN1 0x0004 +#define SIRFSOC_CLKC_REF_CFG 0x0014 +#define SIRFSOC_CLKC_CPU_CFG 0x0018 +#define SIRFSOC_CLKC_MEM_CFG 0x001c +#define SIRFSOC_CLKC_SYS_CFG 0x0020 +#define SIRFSOC_CLKC_IO_CFG 0x0024 +#define SIRFSOC_CLKC_DSP_CFG 0x0028 +#define SIRFSOC_CLKC_GFX_CFG 0x002c +#define SIRFSOC_CLKC_MM_CFG 0x0030 +#define SIRFSOC_LKC_LCD_CFG 0x0034 +#define SIRFSOC_CLKC_MMC_CFG 0x0038 +#define SIRFSOC_CLKC_PLL1_CFG0 0x0040 +#define SIRFSOC_CLKC_PLL2_CFG0 0x0044 +#define SIRFSOC_CLKC_PLL3_CFG0 0x0048 +#define SIRFSOC_CLKC_PLL1_CFG1 0x004c +#define SIRFSOC_CLKC_PLL2_CFG1 0x0050 +#define SIRFSOC_CLKC_PLL3_CFG1 0x0054 +#define SIRFSOC_CLKC_PLL1_CFG2 0x0058 +#define SIRFSOC_CLKC_PLL2_CFG2 0x005c +#define SIRFSOC_CLKC_PLL3_CFG2 0x0060 + +#define SIRFSOC_CLOCK_VA_BASE SIRFSOC_VA(0x005000) + +#define KHZ 1000 +#define MHZ (KHZ * KHZ) + +struct clk_ops { + unsigned long (*get_rate)(struct clk *clk); + long (*round_rate)(struct clk *clk, unsigned long rate); + int (*set_rate)(struct clk *clk, unsigned long rate); + int (*enable)(struct clk *clk); + int (*disable)(struct clk *clk); + struct clk *(*get_parent)(struct clk *clk); + int (*set_parent)(struct clk *clk, struct clk *parent); +}; + +struct clk { + struct clk *parent; /* parent clk */ + unsigned long rate; /* clock rate in Hz */ + signed char usage; /* clock enable count */ + signed char enable_bit; /* enable bit: 0 ~ 63 */ + unsigned short regofs; /* register offset */ + struct clk_ops *ops; /* clock operation */ +}; + +static DEFINE_SPINLOCK(clocks_lock); + +static inline unsigned long clkc_readl(unsigned reg) +{ + return readl(SIRFSOC_CLOCK_VA_BASE + reg); +} + +static inline void clkc_writel(u32 val, unsigned reg) +{ + writel(val, SIRFSOC_CLOCK_VA_BASE + reg); +} + +/* + * osc_rtc - real time oscillator - 32.768KHz + * osc_sys - high speed oscillator - 26MHz + */ + +static struct clk clk_rtc = { + .rate = 32768, +}; + +static struct clk clk_osc = { + .rate = 26 * MHZ, +}; + +/* + * std pll + */ +static unsigned long std_pll_get_rate(struct clk *clk) +{ + unsigned long fin = clk_get_rate(clk->parent); + u32 regcfg2 = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - + SIRFSOC_CLKC_PLL1_CFG0; + + if (clkc_readl(regcfg2) & BIT(2)) { + /* pll bypass mode */ + clk->rate = fin; + } else { + /* fout = fin * nf / nr / od */ + u32 cfg0 = clkc_readl(clk->regofs); + u32 nf = (cfg0 & (BIT(13) - 1)) + 1; + u32 nr = ((cfg0 >> 13) & (BIT(6) - 1)) + 1; + u32 od = ((cfg0 >> 19) & (BIT(4) - 1)) + 1; + WARN_ON(fin % MHZ); + clk->rate = fin / MHZ * nf / nr / od * MHZ; + } + + return clk->rate; +} + +static int std_pll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long fin, nf, nr, od, reg; + + /* + * fout = fin * nf / (nr * od); + * set od = 1, nr = fin/MHz, so fout = nf * MHz + */ + + nf = rate / MHZ; + if (unlikely((rate % MHZ) || nf > BIT(13) || nf < 1)) + return -EINVAL; + + fin = clk_get_rate(clk->parent); + BUG_ON(fin < MHZ); + + nr = fin / MHZ; + BUG_ON((fin % MHZ) || nr > BIT(6)); + + od = 1; + + reg = (nf - 1) | ((nr - 1) << 13) | ((od - 1) << 19); + clkc_writel(reg, clk->regofs); + + reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG1 - SIRFSOC_CLKC_PLL1_CFG0; + clkc_writel((nf >> 1) - 1, reg); + + reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - SIRFSOC_CLKC_PLL1_CFG0; + while (!(clkc_readl(reg) & BIT(6))) + cpu_relax(); + + clk->rate = 0; /* set to zero will force recalculation */ + return 0; +} + +static struct clk_ops std_pll_ops = { + .get_rate = std_pll_get_rate, + .set_rate = std_pll_set_rate, +}; + +static struct clk clk_pll1 = { + .parent = &clk_osc, + .regofs = SIRFSOC_CLKC_PLL1_CFG0, + .ops = &std_pll_ops, +}; + +static struct clk clk_pll2 = { + .parent = &clk_osc, + .regofs = SIRFSOC_CLKC_PLL2_CFG0, + .ops = &std_pll_ops, +}; + +static struct clk clk_pll3 = { + .parent = &clk_osc, + .regofs = SIRFSOC_CLKC_PLL3_CFG0, + .ops = &std_pll_ops, +}; + +/* + * clock domains - cpu, mem, sys/io + */ + +static struct clk clk_mem; + +static struct clk *dmn_get_parent(struct clk *clk) +{ + struct clk *clks[] = { + &clk_osc, &clk_rtc, &clk_pll1, &clk_pll2, &clk_pll3 + }; + u32 cfg = clkc_readl(clk->regofs); + WARN_ON((cfg & (BIT(3) - 1)) > 4); + return clks[cfg & (BIT(3) - 1)]; +} + +static int dmn_set_parent(struct clk *clk, struct clk *parent) +{ + const struct clk *clks[] = { + &clk_osc, &clk_rtc, &clk_pll1, &clk_pll2, &clk_pll3 + }; + u32 cfg = clkc_readl(clk->regofs); + int i; + for (i = 0; i < ARRAY_SIZE(clks); i++) { + if (clks[i] == parent) { + cfg &= ~(BIT(3) - 1); + clkc_writel(cfg | i, clk->regofs); + /* BIT(3) - switching status: 1 - busy, 0 - done */ + while (clkc_readl(clk->regofs) & BIT(3)) + cpu_relax(); + return 0; + } + } + return -EINVAL; +} + +static unsigned long dmn_get_rate(struct clk *clk) +{ + unsigned long fin = clk_get_rate(clk->parent); + u32 cfg = clkc_readl(clk->regofs); + if (cfg & BIT(24)) { + /* fcd bypass mode */ + clk->rate = fin; + } else { + /* + * wait count: bit[19:16], hold count: bit[23:20] + */ + u32 wait = (cfg >> 16) & (BIT(4) - 1); + u32 hold = (cfg >> 20) & (BIT(4) - 1); + + clk->rate = fin / (wait + hold + 2); + } + + return clk->rate; +} + +static int dmn_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long fin; + unsigned ratio, wait, hold, reg; + unsigned bits = (clk == &clk_mem) ? 3 : 4; + + fin = clk_get_rate(clk->parent); + ratio = fin / rate; + + if (unlikely(ratio < 2 || ratio > BIT(bits + 1))) + return -EINVAL; + + WARN_ON(fin % rate); + + wait = (ratio >> 1) - 1; + hold = ratio - wait - 2; + + reg = clkc_readl(clk->regofs); + reg &= ~(((BIT(bits) - 1) << 16) | ((BIT(bits) - 1) << 20)); + reg |= (wait << 16) | (hold << 20) | BIT(25); + clkc_writel(reg, clk->regofs); + + /* waiting FCD been effective */ + while (clkc_readl(clk->regofs) & BIT(25)) + cpu_relax(); + + clk->rate = 0; /* set to zero will force recalculation */ + + return 0; +} + +/* + * cpu clock has no FCD register in Prima2, can only change pll + */ +static int cpu_set_rate(struct clk *clk, unsigned long rate) +{ + int ret1, ret2; + struct clk *cur_parent, *tmp_parent; + + cur_parent = dmn_get_parent(clk); + BUG_ON(cur_parent == NULL || cur_parent->usage > 1); + + /* switch to tmp pll before setting parent clock's rate */ + tmp_parent = cur_parent == &clk_pll1 ? &clk_pll2 : &clk_pll1; + ret1 = dmn_set_parent(clk, tmp_parent); + BUG_ON(ret1); + + ret2 = clk_set_rate(cur_parent, rate); + + ret1 = dmn_set_parent(clk, cur_parent); + + clk->rate = 0; /* set to zero will force recalculation */ + + return ret2 ? ret2 : ret1; +} + +static struct clk_ops cpu_ops = { + .get_parent = dmn_get_parent, + .set_parent = dmn_set_parent, + .set_rate = cpu_set_rate, +}; + +static struct clk clk_cpu = { + .parent = &clk_pll1, + .regofs = SIRFSOC_CLKC_CPU_CFG, + .ops = &cpu_ops, +}; + + +static struct clk_ops msi_ops = { + .set_rate = dmn_set_rate, + .get_rate = dmn_get_rate, + .set_parent = dmn_set_parent, + .get_parent = dmn_get_parent, +}; + +static struct clk clk_mem = { + .parent = &clk_pll2, + .regofs = SIRFSOC_CLKC_MEM_CFG, + .ops = &msi_ops, +}; + +static struct clk clk_sys = { + .parent = &clk_pll3, + .regofs = SIRFSOC_CLKC_SYS_CFG, + .ops = &msi_ops, +}; + +static struct clk clk_io = { + .parent = &clk_pll3, + .regofs = SIRFSOC_CLKC_IO_CFG, + .ops = &msi_ops, +}; + +/* + * on-chip clock sets + */ +static struct clk_lookup onchip_clks[] = { + { + .dev_id = "rtc", + .clk = &clk_rtc, + }, { + .dev_id = "osc", + .clk = &clk_osc, + }, { + .dev_id = "pll1", + .clk = &clk_pll1, + }, { + .dev_id = "pll2", + .clk = &clk_pll2, + }, { + .dev_id = "pll3", + .clk = &clk_pll3, + }, { + .dev_id = "cpu", + .clk = &clk_cpu, + }, { + .dev_id = "mem", + .clk = &clk_mem, + }, { + .dev_id = "sys", + .clk = &clk_sys, + }, { + .dev_id = "io", + .clk = &clk_io, + }, +}; + +int clk_enable(struct clk *clk) +{ + unsigned long flags; + + if (unlikely(IS_ERR_OR_NULL(clk))) + return -EINVAL; + + if (clk->parent) + clk_enable(clk->parent); + + spin_lock_irqsave(&clocks_lock, flags); + if (!clk->usage++ && clk->ops && clk->ops->enable) + clk->ops->enable(clk); + spin_unlock_irqrestore(&clocks_lock, flags); + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + if (unlikely(IS_ERR_OR_NULL(clk))) + return; + + WARN_ON(!clk->usage); + + spin_lock_irqsave(&clocks_lock, flags); + if (--clk->usage == 0 && clk->ops && clk->ops->disable) + clk->ops->disable(clk); + spin_unlock_irqrestore(&clocks_lock, flags); + + if (clk->parent) + clk_disable(clk->parent); +} +EXPORT_SYMBOL(clk_disable); + +unsigned long clk_get_rate(struct clk *clk) +{ + if (unlikely(IS_ERR_OR_NULL(clk))) + return 0; + + if (clk->rate) + return clk->rate; + + if (clk->ops && clk->ops->get_rate) + return clk->ops->get_rate(clk); + + return clk_get_rate(clk->parent); +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + if (unlikely(IS_ERR_OR_NULL(clk))) + return 0; + + if (clk->ops && clk->ops->round_rate) + return clk->ops->round_rate(clk, rate); + + return 0; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + if (unlikely(IS_ERR_OR_NULL(clk))) + return -EINVAL; + + if (!clk->ops || !clk->ops->set_rate) + return -EINVAL; + + return clk->ops->set_rate(clk, rate); +} +EXPORT_SYMBOL(clk_set_rate); + +int clk_set_parent(struct clk *clk, struct clk *parent) +{ + int ret; + unsigned long flags; + + if (unlikely(IS_ERR_OR_NULL(clk))) + return -EINVAL; + + if (!clk->ops || !clk->ops->set_parent) + return -EINVAL; + + spin_lock_irqsave(&clocks_lock, flags); + ret = clk->ops->set_parent(clk, parent); + if (!ret) { + parent->usage += clk->usage; + clk->parent->usage -= clk->usage; + BUG_ON(clk->parent->usage < 0); + clk->parent = parent; + } + spin_unlock_irqrestore(&clocks_lock, flags); + return ret; +} +EXPORT_SYMBOL(clk_set_parent); + +struct clk *clk_get_parent(struct clk *clk) +{ + unsigned long flags; + + if (unlikely(IS_ERR_OR_NULL(clk))) + return NULL; + + if (!clk->ops || !clk->ops->get_parent) + return clk->parent; + + spin_lock_irqsave(&clocks_lock, flags); + clk->parent = clk->ops->get_parent(clk); + spin_unlock_irqrestore(&clocks_lock, flags); + return clk->parent; +} +EXPORT_SYMBOL(clk_get_parent); + +static void __init sirfsoc_clk_init(void) +{ + clkdev_add_table(onchip_clks, ARRAY_SIZE(onchip_clks)); +} + +static struct of_device_id clkc_ids[] = { + { .compatible = "sirf,prima2-clkc" }, + {}, +}; + +void __init sirfsoc_of_clk_init(void) +{ + struct device_node *np; + struct resource res; + struct map_desc sirfsoc_clkc_iodesc = { + .virtual = SIRFSOC_CLOCK_VA_BASE, + .type = MT_DEVICE, + }; + + np = of_find_matching_node(NULL, clkc_ids); + if (!np) + panic("unable to find compatible clkc node in dtb\n"); + + if (of_address_to_resource(np, 0, &res)) + panic("unable to find clkc range in dtb"); + of_node_put(np); + + sirfsoc_clkc_iodesc.pfn = __phys_to_pfn(res.start); + sirfsoc_clkc_iodesc.length = 1 + res.end - res.start; + + iotable_init(&sirfsoc_clkc_iodesc, 1); + + sirfsoc_clk_init(); +} diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h new file mode 100644 index 000000000000..83e5d2128118 --- /dev/null +++ b/arch/arm/mach-prima2/common.h @@ -0,0 +1,26 @@ +/* + * This file contains common function prototypes to avoid externs in the c files. + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_PRIMA2_COMMON_H__ +#define __MACH_PRIMA2_COMMON_H__ + +#include <linux/init.h> +#include <asm/mach/time.h> + +extern struct sys_timer sirfsoc_timer; + +extern void __init sirfsoc_of_irq_init(void); +extern void __init sirfsoc_of_clk_init(void); + +#ifndef CONFIG_DEBUG_LL +static inline void sirfsoc_map_lluart(void) {} +#else +extern void __init sirfsoc_map_lluart(void); +#endif + +#endif diff --git a/arch/arm/mach-prima2/include/mach/clkdev.h b/arch/arm/mach-prima2/include/mach/clkdev.h new file mode 100644 index 000000000000..66932518b1b7 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/clkdev.h @@ -0,0 +1,15 @@ +/* + * arch/arm/mach-prima2/include/mach/clkdev.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_CLKDEV_H +#define __MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/debug-macro.S b/arch/arm/mach-prima2/include/mach/debug-macro.S new file mode 100644 index 000000000000..bf75106333ff --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/debug-macro.S @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-prima2/include/mach/debug-macro.S + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <mach/hardware.h> +#include <mach/uart.h> + + .macro addruart, rp, rv + ldr \rp, =SIRFSOC_UART1_PA_BASE @ physical + ldr \rv, =SIRFSOC_UART1_VA_BASE @ virtual + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #SIRFSOC_UART_TXFIFO_DATA] + .endm + + .macro busyuart,rd,rx + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #SIRFSOC_UART_TXFIFO_STATUS] + tst \rd, #SIRFSOC_UART1_TXFIFO_EMPTY + beq 1001b + .endm + diff --git a/arch/arm/mach-prima2/include/mach/entry-macro.S b/arch/arm/mach-prima2/include/mach/entry-macro.S new file mode 100644 index 000000000000..1c8a50f102a7 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/entry-macro.S @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-prima2/include/mach/entry-macro.S + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <mach/hardware.h> + +#define SIRFSOC_INT_ID 0x38 + + .macro get_irqnr_preamble, base, tmp + ldr \base, =sirfsoc_intc_base + ldr \base, [\base] + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqnr, [\base, #SIRFSOC_INT_ID] @ Get the highest priority irq + cmp \irqnr, #0x40 @ the irq num can't be larger than 0x3f + movges \irqnr, #0 + .endm + + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + diff --git a/arch/arm/mach-prima2/include/mach/hardware.h b/arch/arm/mach-prima2/include/mach/hardware.h new file mode 100644 index 000000000000..105b96964f25 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/hardware.h @@ -0,0 +1,15 @@ +/* + * arch/arm/mach-prima2/include/mach/hardware.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_HARDWARE_H__ +#define __MACH_HARDWARE_H__ + +#include <asm/sizes.h> +#include <mach/map.h> + +#endif diff --git a/arch/arm/mach-prima2/include/mach/io.h b/arch/arm/mach-prima2/include/mach/io.h new file mode 100644 index 000000000000..6c31e9ec279e --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/io.h @@ -0,0 +1,16 @@ +/* + * arch/arm/mach-prima2/include/mach/io.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_PRIMA2_IO_H +#define __MACH_PRIMA2_IO_H + +#define IO_SPACE_LIMIT ((resource_size_t)0) + +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/irqs.h b/arch/arm/mach-prima2/include/mach/irqs.h new file mode 100644 index 000000000000..bb354f952fd6 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/irqs.h @@ -0,0 +1,17 @@ +/* + * arch/arm/mach-prima2/include/mach/irqs.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#define SIRFSOC_INTENAL_IRQ_START 0 +#define SIRFSOC_INTENAL_IRQ_END 59 + +#define NR_IRQS 220 + +#endif diff --git a/arch/arm/mach-prima2/include/mach/map.h b/arch/arm/mach-prima2/include/mach/map.h new file mode 100644 index 000000000000..66b1ae2e553f --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/map.h @@ -0,0 +1,16 @@ +/* + * memory & I/O static mapping definitions for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_PRIMA2_MAP_H__ +#define __MACH_PRIMA2_MAP_H__ + +#include <mach/vmalloc.h> + +#define SIRFSOC_VA(x) (VMALLOC_END + ((x) & 0x00FFF000)) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/memory.h b/arch/arm/mach-prima2/include/mach/memory.h new file mode 100644 index 000000000000..368cd5a0601a --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/memory.h @@ -0,0 +1,21 @@ +/* + * arch/arm/mach-prima2/include/mach/memory.h + * + * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PLAT_PHYS_OFFSET UL(0x00000000) + +/* + * Restrict DMA-able region to workaround silicon limitation. + * The limitation restricts buffers available for DMA to SD/MMC + * hardware to be below 256MB + */ +#define ARM_DMA_ZONE_SIZE (SZ_256M) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h new file mode 100644 index 000000000000..0dbd257ad16d --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/system.h @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-prima2/include/mach/system.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_SYSTEM_H__ +#define __MACH_SYSTEM_H__ + +#include <linux/bitops.h> +#include <mach/hardware.h> + +#define SIRFSOC_SYS_RST_BIT BIT(31) + +extern void __iomem *sirfsoc_rstc_base; + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode, const char *cmd) +{ + writel(SIRFSOC_SYS_RST_BIT, sirfsoc_rstc_base); +} + +#endif diff --git a/arch/arm/mach-prima2/include/mach/timex.h b/arch/arm/mach-prima2/include/mach/timex.h new file mode 100644 index 000000000000..d6f98a75e562 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/timex.h @@ -0,0 +1,14 @@ +/* + * arch/arm/mach-prima2/include/mach/timex.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_TIMEX_H__ +#define __MACH_TIMEX_H__ + +#define CLOCK_TICK_RATE 1000000 + +#endif diff --git a/arch/arm/mach-prima2/include/mach/uart.h b/arch/arm/mach-prima2/include/mach/uart.h new file mode 100644 index 000000000000..c98b4d5ac24a --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/uart.h @@ -0,0 +1,23 @@ +/* + * arch/arm/mach-prima2/include/mach/uart.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_PRIMA2_SIRFSOC_UART_H +#define __MACH_PRIMA2_SIRFSOC_UART_H + +/* UART-1: used as serial debug port */ +#define SIRFSOC_UART1_PA_BASE 0xb0060000 +#define SIRFSOC_UART1_VA_BASE SIRFSOC_VA(0x060000) +#define SIRFSOC_UART1_SIZE SZ_4K + +#define SIRFSOC_UART_TXFIFO_STATUS 0x0114 +#define SIRFSOC_UART_TXFIFO_DATA 0x0118 + +#define SIRFSOC_UART1_TXFIFO_FULL (1 << 5) +#define SIRFSOC_UART1_TXFIFO_EMPTY (1 << 6) + +#endif diff --git a/arch/arm/mach-prima2/include/mach/uncompress.h b/arch/arm/mach-prima2/include/mach/uncompress.h new file mode 100644 index 000000000000..83125c6a30b3 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/uncompress.h @@ -0,0 +1,40 @@ +/* + * arch/arm/mach-prima2/include/mach/uncompress.h + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <linux/io.h> +#include <mach/hardware.h> +#include <mach/uart.h> + +void arch_decomp_setup(void) +{ +} + +#define arch_decomp_wdog() + +static __inline__ void putc(char c) +{ + /* + * during kernel decompression, all mappings are flat: + * virt_addr == phys_addr + */ + while (__raw_readl(SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_STATUS) + & SIRFSOC_UART1_TXFIFO_FULL) + barrier(); + + __raw_writel(c, SIRFSOC_UART1_PA_BASE + SIRFSOC_UART_TXFIFO_DATA); +} + +static inline void flush(void) +{ +} + +#endif + diff --git a/arch/arm/mach-prima2/include/mach/vmalloc.h b/arch/arm/mach-prima2/include/mach/vmalloc.h new file mode 100644 index 000000000000..c9f90fec78e3 --- /dev/null +++ b/arch/arm/mach-prima2/include/mach/vmalloc.h @@ -0,0 +1,16 @@ +/* + * arch/arm/ach-prima2/include/mach/vmalloc.h + * + * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#ifndef __MACH_VMALLOC_H +#define __MACH_VMALLOC_H + +#include <linux/const.h> + +#define VMALLOC_END _AC(0xFEC00000, UL) + +#endif diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c new file mode 100644 index 000000000000..7af254d046ba --- /dev/null +++ b/arch/arm/mach-prima2/irq.c @@ -0,0 +1,72 @@ +/* + * interrupt controller support for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <mach/hardware.h> +#include <asm/mach/irq.h> +#include <linux/of.h> +#include <linux/of_address.h> + +#define SIRFSOC_INT_RISC_MASK0 0x0018 +#define SIRFSOC_INT_RISC_MASK1 0x001C +#define SIRFSOC_INT_RISC_LEVEL0 0x0020 +#define SIRFSOC_INT_RISC_LEVEL1 0x0024 + +void __iomem *sirfsoc_intc_base; + +static __init void +sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + gc = irq_alloc_generic_chip("SIRFINTC", 1, irq_start, base, handle_level_irq); + ct = gc->chip_types; + + ct->chip.irq_mask = irq_gc_mask_clr_bit; + ct->chip.irq_unmask = irq_gc_mask_set_bit; + ct->regs.mask = SIRFSOC_INT_RISC_MASK0; + + irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, 0); +} + +static __init void sirfsoc_irq_init(void) +{ + sirfsoc_alloc_gc(sirfsoc_intc_base, 0, 32); + sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32, SIRFSOC_INTENAL_IRQ_END - 32); + + writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0); + writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1); + + writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK0); + writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_MASK1); +} + +static struct of_device_id intc_ids[] = { + { .compatible = "sirf,prima2-intc" }, + {}, +}; + +void __init sirfsoc_of_irq_init(void) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, intc_ids); + if (!np) + panic("unable to find compatible intc node in dtb\n"); + + sirfsoc_intc_base = of_iomap(np, 0); + if (!sirfsoc_intc_base) + panic("unable to map intc cpu registers\n"); + + of_node_put(np); + + sirfsoc_irq_init(); +} diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c new file mode 100644 index 000000000000..9cda2057bcfb --- /dev/null +++ b/arch/arm/mach-prima2/l2x0.c @@ -0,0 +1,59 @@ +/* + * l2 cache initialization for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/errno.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <asm/hardware/cache-l2x0.h> +#include <mach/memory.h> + +#define L2X0_ADDR_FILTERING_START 0xC00 +#define L2X0_ADDR_FILTERING_END 0xC04 + +static struct of_device_id l2x_ids[] = { + { .compatible = "arm,pl310-cache" }, +}; + +static int __init sirfsoc_of_l2x_init(void) +{ + struct device_node *np; + void __iomem *sirfsoc_l2x_base; + + np = of_find_matching_node(NULL, l2x_ids); + if (!np) + panic("unable to find compatible l2x node in dtb\n"); + + sirfsoc_l2x_base = of_iomap(np, 0); + if (!sirfsoc_l2x_base) + panic("unable to map l2x cpu registers\n"); + + of_node_put(np); + + if (!(readl_relaxed(sirfsoc_l2x_base + L2X0_CTRL) & 1)) { + /* + * set the physical memory windows L2 cache will cover + */ + writel_relaxed(PLAT_PHYS_OFFSET + 1024 * 1024 * 1024, + sirfsoc_l2x_base + L2X0_ADDR_FILTERING_END); + writel_relaxed(PLAT_PHYS_OFFSET | 0x1, + sirfsoc_l2x_base + L2X0_ADDR_FILTERING_START); + + writel_relaxed(0, + sirfsoc_l2x_base + L2X0_TAG_LATENCY_CTRL); + writel_relaxed(0, + sirfsoc_l2x_base + L2X0_DATA_LATENCY_CTRL); + } + l2x0_init((void __iomem *)sirfsoc_l2x_base, 0x00040000, + 0x00000000); + + return 0; +} +early_initcall(sirfsoc_of_l2x_init); diff --git a/arch/arm/mach-prima2/lluart.c b/arch/arm/mach-prima2/lluart.c new file mode 100644 index 000000000000..a89f9b3c8cc5 --- /dev/null +++ b/arch/arm/mach-prima2/lluart.c @@ -0,0 +1,25 @@ +/* + * Static memory mapping for DEBUG_LL + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <asm/page.h> +#include <asm/mach/map.h> +#include <mach/map.h> +#include <mach/uart.h> + +void __init sirfsoc_map_lluart(void) +{ + struct map_desc sirfsoc_lluart_map = { + .virtual = SIRFSOC_UART1_VA_BASE, + .pfn = __phys_to_pfn(SIRFSOC_UART1_PA_BASE), + .length = SIRFSOC_UART1_SIZE, + .type = MT_DEVICE, + }; + + iotable_init(&sirfsoc_lluart_map, 1); +} diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c new file mode 100644 index 000000000000..f57124bdd143 --- /dev/null +++ b/arch/arm/mach-prima2/prima2.c @@ -0,0 +1,41 @@ +/* + * Defines machines for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include "common.h" + +static struct of_device_id sirfsoc_of_bus_ids[] __initdata = { + { .compatible = "simple-bus", }, + {}, +}; + +void __init sirfsoc_mach_init(void) +{ + of_platform_bus_probe(NULL, sirfsoc_of_bus_ids, NULL); +} + +static const char *prima2cb_dt_match[] __initdata = { + "sirf,prima2-cb", + NULL +}; + +MACHINE_START(PRIMA2_EVB, "prima2cb") + /* Maintainer: Barry Song <baohua.song@csr.com> */ + .boot_params = 0x00000100, + .init_early = sirfsoc_of_clk_init, + .map_io = sirfsoc_map_lluart, + .init_irq = sirfsoc_of_irq_init, + .timer = &sirfsoc_timer, + .init_machine = sirfsoc_mach_init, + .dt_compat = prima2cb_dt_match, +MACHINE_END diff --git a/arch/arm/mach-prima2/rstc.c b/arch/arm/mach-prima2/rstc.c new file mode 100644 index 000000000000..492cfa8d2610 --- /dev/null +++ b/arch/arm/mach-prima2/rstc.c @@ -0,0 +1,70 @@ +/* + * reset controller for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/of.h> +#include <linux/of_address.h> + +void __iomem *sirfsoc_rstc_base; +static DEFINE_MUTEX(rstc_lock); + +static struct of_device_id rstc_ids[] = { + { .compatible = "sirf,prima2-rstc" }, + {}, +}; + +static int __init sirfsoc_of_rstc_init(void) +{ + struct device_node *np; + + np = of_find_matching_node(NULL, rstc_ids); + if (!np) + panic("unable to find compatible rstc node in dtb\n"); + + sirfsoc_rstc_base = of_iomap(np, 0); + if (!sirfsoc_rstc_base) + panic("unable to map rstc cpu registers\n"); + + of_node_put(np); + + return 0; +} +early_initcall(sirfsoc_of_rstc_init); + +int sirfsoc_reset_device(struct device *dev) +{ + const unsigned int *prop = of_get_property(dev->of_node, "reset-bit", NULL); + unsigned int reset_bit; + + if (!prop) + return -ENODEV; + + reset_bit = be32_to_cpup(prop); + + mutex_lock(&rstc_lock); + + /* + * Writing 1 to this bit resets corresponding block. Writing 0 to this + * bit de-asserts reset signal of the corresponding block. + * datasheet doesn't require explicit delay between the set and clear + * of reset bit. it could be shorter if tests pass. + */ + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) | reset_bit, + sirfsoc_rstc_base + (reset_bit / 32) * 4); + msleep(10); + writel(readl(sirfsoc_rstc_base + (reset_bit / 32) * 4) & ~reset_bit, + sirfsoc_rstc_base + (reset_bit / 32) * 4); + + mutex_unlock(&rstc_lock); + + return 0; +} diff --git a/arch/arm/mach-prima2/timer.c b/arch/arm/mach-prima2/timer.c new file mode 100644 index 000000000000..ed7ec48d11da --- /dev/null +++ b/arch/arm/mach-prima2/timer.c @@ -0,0 +1,218 @@ +/* + * System timer for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/clockchips.h> +#include <linux/clocksource.h> +#include <linux/bitops.h> +#include <linux/irq.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <mach/map.h> +#include <asm/mach/time.h> + +#define SIRFSOC_TIMER_COUNTER_LO 0x0000 +#define SIRFSOC_TIMER_COUNTER_HI 0x0004 +#define SIRFSOC_TIMER_MATCH_0 0x0008 +#define SIRFSOC_TIMER_MATCH_1 0x000C +#define SIRFSOC_TIMER_MATCH_2 0x0010 +#define SIRFSOC_TIMER_MATCH_3 0x0014 +#define SIRFSOC_TIMER_MATCH_4 0x0018 +#define SIRFSOC_TIMER_MATCH_5 0x001C +#define SIRFSOC_TIMER_STATUS 0x0020 +#define SIRFSOC_TIMER_INT_EN 0x0024 +#define SIRFSOC_TIMER_WATCHDOG_EN 0x0028 +#define SIRFSOC_TIMER_DIV 0x002C +#define SIRFSOC_TIMER_LATCH 0x0030 +#define SIRFSOC_TIMER_LATCHED_LO 0x0034 +#define SIRFSOC_TIMER_LATCHED_HI 0x0038 + +#define SIRFSOC_TIMER_WDT_INDEX 5 + +#define SIRFSOC_TIMER_LATCH_BIT BIT(0) + +static void __iomem *sirfsoc_timer_base; +static void __init sirfsoc_of_timer_map(void); + +/* timer0 interrupt handler */ +static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *ce = dev_id; + + WARN_ON(!(readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_STATUS) & BIT(0))); + + /* clear timer0 interrupt */ + writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); + + ce->event_handler(ce); + + return IRQ_HANDLED; +} + +/* read 64-bit timer counter */ +static cycle_t sirfsoc_timer_read(struct clocksource *cs) +{ + u64 cycles; + + /* latch the 64-bit timer counter */ + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + cycles = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_HI); + cycles = (cycles << 32) | readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); + + return cycles; +} + +static int sirfsoc_timer_set_next_event(unsigned long delta, + struct clock_event_device *ce) +{ + unsigned long now, next; + + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); + next = now + delta; + writel_relaxed(next, sirfsoc_timer_base + SIRFSOC_TIMER_MATCH_0); + writel_relaxed(SIRFSOC_TIMER_LATCH_BIT, sirfsoc_timer_base + SIRFSOC_TIMER_LATCH); + now = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_LATCHED_LO); + + return next - now > delta ? -ETIME : 0; +} + +static void sirfsoc_timer_set_mode(enum clock_event_mode mode, + struct clock_event_device *ce) +{ + u32 val = readl_relaxed(sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + WARN_ON(1); + break; + case CLOCK_EVT_MODE_ONESHOT: + writel_relaxed(val | BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); + break; + case CLOCK_EVT_MODE_SHUTDOWN: + writel_relaxed(val & ~BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_INT_EN); + break; + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static struct clock_event_device sirfsoc_clockevent = { + .name = "sirfsoc_clockevent", + .rating = 200, + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_mode = sirfsoc_timer_set_mode, + .set_next_event = sirfsoc_timer_set_next_event, +}; + +static struct clocksource sirfsoc_clocksource = { + .name = "sirfsoc_clocksource", + .rating = 200, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .read = sirfsoc_timer_read, +}; + +static struct irqaction sirfsoc_timer_irq = { + .name = "sirfsoc_timer0", + .flags = IRQF_TIMER, + .irq = 0, + .handler = sirfsoc_timer_interrupt, + .dev_id = &sirfsoc_clockevent, +}; + +/* Overwrite weak default sched_clock with more precise one */ +unsigned long long notrace sched_clock(void) +{ + static int is_mapped = 0; + + /* + * sched_clock is called earlier than .init of sys_timer + * if we map timer memory in .init of sys_timer, system + * will panic due to illegal memory access + */ + if(!is_mapped) { + sirfsoc_of_timer_map(); + is_mapped = 1; + } + + return sirfsoc_timer_read(NULL) * (NSEC_PER_SEC / CLOCK_TICK_RATE); +} + +static void __init sirfsoc_clockevent_init(void) +{ + clockevents_calc_mult_shift(&sirfsoc_clockevent, CLOCK_TICK_RATE, 60); + + sirfsoc_clockevent.max_delta_ns = + clockevent_delta2ns(-2, &sirfsoc_clockevent); + sirfsoc_clockevent.min_delta_ns = + clockevent_delta2ns(2, &sirfsoc_clockevent); + + sirfsoc_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&sirfsoc_clockevent); +} + +/* initialize the kernel jiffy timer source */ +static void __init sirfsoc_timer_init(void) +{ + unsigned long rate; + + /* timer's input clock is io clock */ + struct clk *clk = clk_get_sys("io", NULL); + + BUG_ON(IS_ERR(clk)); + + rate = clk_get_rate(clk); + + BUG_ON(rate < CLOCK_TICK_RATE); + BUG_ON(rate % CLOCK_TICK_RATE); + + writel_relaxed(rate / CLOCK_TICK_RATE / 2 - 1, sirfsoc_timer_base + SIRFSOC_TIMER_DIV); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO); + writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_HI); + writel_relaxed(BIT(0), sirfsoc_timer_base + SIRFSOC_TIMER_STATUS); + + BUG_ON(clocksource_register_hz(&sirfsoc_clocksource, CLOCK_TICK_RATE)); + + BUG_ON(setup_irq(sirfsoc_timer_irq.irq, &sirfsoc_timer_irq)); + + sirfsoc_clockevent_init(); +} + +static struct of_device_id timer_ids[] = { + { .compatible = "sirf,prima2-tick" }, + {}, +}; + +static void __init sirfsoc_of_timer_map(void) +{ + struct device_node *np; + const unsigned int *intspec; + + np = of_find_matching_node(NULL, timer_ids); + if (!np) + panic("unable to find compatible timer node in dtb\n"); + sirfsoc_timer_base = of_iomap(np, 0); + if (!sirfsoc_timer_base) + panic("unable to map timer cpu registers\n"); + + /* Get the interrupts property */ + intspec = of_get_property(np, "interrupts", NULL); + BUG_ON(!intspec); + sirfsoc_timer_irq.irq = be32_to_cpup(intspec); + + of_node_put(np); +} + +struct sys_timer sirfsoc_timer = { + .init = sirfsoc_timer_init, +}; diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index 810a982a66f8..ef3e8b1e06c1 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -825,6 +825,7 @@ MACHINE_START(BALLOON3, "Balloon3") .map_io = balloon3_map_io, .nr_irqs = BALLOON3_NR_IRQS, .init_irq = balloon3_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = balloon3_init, .boot_params = PLAT_PHYS_OFFSET + 0x100, diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c index 4284513f396a..648b0ab2bf77 100644 --- a/arch/arm/mach-pxa/capc7117.c +++ b/arch/arm/mach-pxa/capc7117.c @@ -151,6 +151,7 @@ MACHINE_START(CAPC7117, .boot_params = 0xa0000100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = capc7117_init MACHINE_END diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index d5152220ce94..4d466102a027 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -53,6 +53,21 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned long flags; + int ret = -EINVAL; + + if (clk->ops->setrate) { + spin_lock_irqsave(&clocks_lock, flags); + ret = clk->ops->setrate(clk, rate); + spin_unlock_irqrestore(&clocks_lock, flags); + } + + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + void clk_dummy_enable(struct clk *clk) { } diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index 1f2fb9c43f06..3a258b1bf1aa 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -5,6 +5,7 @@ struct clkops { void (*enable)(struct clk *); void (*disable)(struct clk *); unsigned long (*getrate)(struct clk *); + int (*setrate)(struct clk *, unsigned long); }; struct clk { diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c index 1afc0fb7d6d5..6bf479d9b5ac 100644 --- a/arch/arm/mach-pxa/cm-x2xx-pci.c +++ b/arch/arm/mach-pxa/cm-x2xx-pci.c @@ -77,7 +77,7 @@ void cmx2xx_pci_resume(void) {} #endif /* PCI IRQ mapping*/ -static int __init cmx2xx_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init cmx2xx_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; @@ -125,6 +125,9 @@ static void cmx2xx_pci_preinit(void) { pr_info("Initializing CM-X2XX PCI subsystem\n"); + pcibios_min_io = 0; + pcibios_min_mem = 0; + __raw_writel(0x800, IT8152_PCI_CFG_ADDR); if (__raw_readl(IT8152_PCI_CFG_DATA) == 0x81521283) { pr_info("PCI Bridge found.\n"); diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index bc55d07566ca..13cf518bbbf8 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -21,7 +21,8 @@ #include <asm/mach-types.h> #include <asm/mach/map.h> -#include <mach/pxa2xx-regs.h> +#include <mach/pxa25x.h> +#include <mach/pxa27x.h> #include <mach/audio.h> #include <mach/pxafb.h> #include <mach/smemc.h> @@ -516,6 +517,8 @@ MACHINE_START(ARMCORE, "Compulab CM-X2XX") .map_io = cmx2xx_map_io, .nr_irqs = CMX2XX_NR_IRQS, .init_irq = cmx2xx_init_irq, + /* NOTE: pxa25x_handle_irq() works on PXA27x w/o camera support */ + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = cmx2xx_init, #ifdef CONFIG_PCI diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index b199596f9c3d..b6a51340270b 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -855,6 +855,7 @@ MACHINE_START(CM_X300, "CM-X300 module") .boot_params = 0xa0000100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = cm_x300_init, .fixup = cm_x300_fixup, diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index 7545a48ed88b..870920934ecf 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -310,6 +310,7 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270") .init_machine = colibri_pxa270_init, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, MACHINE_END @@ -318,6 +319,7 @@ MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC") .init_machine = colibri_pxa270_income_init, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index 66dd81cbc8a0..60a6781e7a8e 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -187,6 +187,7 @@ MACHINE_START(COLIBRI300, "Toradex Colibri PXA300") .init_machine = colibri_pxa300_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index ff9ff5f4fc47..d2c6631915d4 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -23,8 +23,7 @@ #include <asm/mach/arch.h> #include <asm/mach/irq.h> -#include <mach/pxa3xx-regs.h> -#include <mach/mfp-pxa320.h> +#include <mach/pxa320.h> #include <mach/colibri.h> #include <mach/pxafb.h> #include <mach/ohci.h> @@ -258,6 +257,7 @@ MACHINE_START(COLIBRI320, "Toradex Colibri PXA320") .init_machine = colibri_pxa320_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 3a5507e31919..185a37cad254 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -722,6 +722,7 @@ MACHINE_START(CORGI, "SHARP Corgi") .fixup = fixup_corgi, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END @@ -732,6 +733,7 @@ MACHINE_START(SHEPHERD, "SHARP Shepherd") .fixup = fixup_corgi, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END @@ -742,6 +744,7 @@ MACHINE_START(HUSKY, "SHARP Husky") .fixup = fixup_corgi, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .init_machine = corgi_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c index 0481c29a70e8..fe812eafb1f1 100644 --- a/arch/arm/mach-pxa/csb726.c +++ b/arch/arm/mach-pxa/csb726.c @@ -22,10 +22,9 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/csb726.h> -#include <mach/mfp-pxa27x.h> +#include <mach/pxa27x.h> #include <mach/mmc.h> #include <mach/ohci.h> -#include <mach/pxa2xx-regs.h> #include <mach/audio.h> #include <mach/smemc.h> @@ -276,6 +275,7 @@ MACHINE_START(CSB726, "Cogent CSB726") .boot_params = 0xa0000100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .init_machine = csb726_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index f8a6e9d79a3a..2e37ea52b372 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -1302,6 +1302,7 @@ MACHINE_START(EM_X270, "Compulab EM-X270") .boot_params = 0xa0000100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = em_x270_init, MACHINE_END @@ -1310,6 +1311,7 @@ MACHINE_START(EXEDA, "Compulab eXeda") .boot_params = 0xa0000100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = em_x270_init, MACHINE_END diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index 2e3970fdde0b..b4599ec9d619 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -193,6 +193,7 @@ MACHINE_START(E330, "Toshiba e330") .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e330_init, .timer = &pxa_timer, @@ -242,6 +243,7 @@ MACHINE_START(E350, "Toshiba e350") .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e350_init, .timer = &pxa_timer, @@ -364,6 +366,7 @@ MACHINE_START(E400, "Toshiba e400") .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e400_init, .timer = &pxa_timer, @@ -552,6 +555,7 @@ MACHINE_START(E740, "Toshiba e740") .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e740_init, .timer = &pxa_timer, @@ -743,6 +747,7 @@ MACHINE_START(E750, "Toshiba e750") .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e750_init, .timer = &pxa_timer, @@ -947,6 +952,7 @@ MACHINE_START(E800, "Toshiba e800") .map_io = pxa25x_map_io, .nr_irqs = ESERIES_NR_IRQS, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .fixup = eseries_fixup, .init_machine = e800_init, .timer = &pxa_timer, diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c index d88aed8fbe15..b73eadb9f5dc 100644 --- a/arch/arm/mach-pxa/ezx.c +++ b/arch/arm/mach-pxa/ezx.c @@ -801,6 +801,7 @@ MACHINE_START(EZX_A780, "Motorola EZX A780") .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = a780_init, MACHINE_END @@ -866,6 +867,7 @@ MACHINE_START(EZX_E680, "Motorola EZX E680") .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = e680_init, MACHINE_END @@ -931,6 +933,7 @@ MACHINE_START(EZX_A1200, "Motorola EZX A1200") .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = a1200_init, MACHINE_END @@ -1121,6 +1124,7 @@ MACHINE_START(EZX_A910, "Motorola EZX A910") .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = a910_init, MACHINE_END @@ -1186,6 +1190,7 @@ MACHINE_START(EZX_E6, "Motorola EZX E6") .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = e6_init, MACHINE_END @@ -1225,6 +1230,7 @@ MACHINE_START(EZX_E2, "Motorola EZX E2") .map_io = pxa27x_map_io, .nr_irqs = EZX_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = e2_init, MACHINE_END diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index e6c9344a95ae..92a2e85ab02c 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -13,21 +13,8 @@ struct irq_data; struct sys_timer; extern struct sys_timer pxa_timer; -extern void __init pxa_init_irq(int irq_nr, - int (*set_wake)(struct irq_data *, - unsigned int)); -extern void __init pxa25x_init_irq(void); -#ifdef CONFIG_CPU_PXA26x -extern void __init pxa26x_init_irq(void); -#endif -extern void __init pxa27x_init_irq(void); -extern void __init pxa3xx_init_irq(void); -extern void __init pxa95x_init_irq(void); extern void __init pxa_map_io(void); -extern void __init pxa25x_map_io(void); -extern void __init pxa27x_map_io(void); -extern void __init pxa3xx_map_io(void); extern unsigned int get_clk_frequency_khz(int info); diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index d65e4bde9b91..deaa111c91f9 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -236,6 +236,7 @@ MACHINE_START(GUMSTIX, "Gumstix") .boot_params = 0xa0000100, /* match u-boot bi_boot_params */ .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = gumstix_init, MACHINE_END diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c index 657db469de1f..0a235128914d 100644 --- a/arch/arm/mach-pxa/h5000.c +++ b/arch/arm/mach-pxa/h5000.c @@ -28,6 +28,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/irq.h> #include <mach/pxa25x.h> #include <mach/h5000.h> @@ -205,6 +206,7 @@ MACHINE_START(H5400, "HP iPAQ H5000") .boot_params = 0xa0000100, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = h5000_init, MACHINE_END diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c index e8603eba54bd..a997d0ab2872 100644 --- a/arch/arm/mach-pxa/himalaya.c +++ b/arch/arm/mach-pxa/himalaya.c @@ -24,8 +24,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/mfp-pxa25x.h> -#include <mach/hardware.h> +#include <mach/pxa25x.h> #include "generic.h" @@ -162,6 +161,7 @@ MACHINE_START(HIMALAYA, "HTC Himalaya") .boot_params = 0xa0000100, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .init_machine = himalaya_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index 99960a1814e0..c748a473a2ff 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -842,6 +842,7 @@ MACHINE_START(H4700, "HP iPAQ HX4700") .map_io = pxa27x_map_io, .nr_irqs = HX4700_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .init_machine = hx4700_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index 6cedc81da3bc..d427429f1f34 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -194,6 +194,7 @@ MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM") .boot_params = 0xa0000100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = icontrol_init MACHINE_END diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index f7fb64f11a7d..ddf20e5c376e 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -196,6 +196,7 @@ MACHINE_START(PXA_IDP, "Vibren PXA255 IDP") /* Maintainer: Vibren Technologies */ .map_io = idp_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = idp_init, MACHINE_END diff --git a/arch/arm/mach-pxa/include/mach/clkdev.h b/arch/arm/mach-pxa/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/mach-pxa/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 6957ba56025b..de63ca3016b4 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -337,9 +337,6 @@ extern unsigned long get_clock_tick_rate(void); #endif #if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI) -#define PCIBIOS_MIN_IO 0 -#define PCIBIOS_MIN_MEM 0 -#define pcibios_assign_all_busses() 1 #define ARCH_HAS_DMA_SET_COHERENT_MASK #endif diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 038402404e39..7cc5a781e99e 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -104,4 +104,16 @@ #define NR_IRQS (IRQ_BOARD_START) +#ifndef __ASSEMBLY__ +struct irq_data; +struct pt_regs; + +void pxa_mask_irq(struct irq_data *); +void pxa_unmask_irq(struct irq_data *); +void icip_handle_irq(struct pt_regs *); +void ichp_handle_irq(struct pt_regs *); + +void pxa_init_irq(int irq_nr, int (*set_wake)(struct irq_data *, unsigned int)); +#endif + #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa25x.h b/arch/arm/mach-pxa/include/mach/pxa25x.h index 508c3ba1f4d0..3ac0baac7350 100644 --- a/arch/arm/mach-pxa/include/mach/pxa25x.h +++ b/arch/arm/mach-pxa/include/mach/pxa25x.h @@ -4,5 +4,14 @@ #include <mach/hardware.h> #include <mach/pxa2xx-regs.h> #include <mach/mfp-pxa25x.h> +#include <mach/irqs.h> + +extern void __init pxa25x_map_io(void); +extern void __init pxa25x_init_irq(void); +#ifdef CONFIG_CPU_PXA26x +extern void __init pxa26x_init_irq(void); +#endif + +#define pxa25x_handle_irq icip_handle_irq #endif /* __MACH_PXA25x_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa27x.h b/arch/arm/mach-pxa/include/mach/pxa27x.h index 0b702693f458..b9b1bdc4bacc 100644 --- a/arch/arm/mach-pxa/include/mach/pxa27x.h +++ b/arch/arm/mach-pxa/include/mach/pxa27x.h @@ -4,6 +4,7 @@ #include <mach/hardware.h> #include <mach/pxa2xx-regs.h> #include <mach/mfp-pxa27x.h> +#include <mach/irqs.h> #define ARB_CNTRL __REG(0x48000048) /* Arbiter Control Register */ @@ -17,6 +18,10 @@ #define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */ #define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */ +extern void __init pxa27x_map_io(void); +extern void __init pxa27x_init_irq(void); extern int __init pxa27x_set_pwrmode(unsigned int mode); +#define pxa27x_handle_irq ichp_handle_irq + #endif /* __MACH_PXA27x_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa300.h b/arch/arm/mach-pxa/include/mach/pxa300.h index 2f33076c9e48..733b6412c3df 100644 --- a/arch/arm/mach-pxa/include/mach/pxa300.h +++ b/arch/arm/mach-pxa/include/mach/pxa300.h @@ -1,8 +1,7 @@ #ifndef __MACH_PXA300_H #define __MACH_PXA300_H -#include <mach/hardware.h> -#include <mach/pxa3xx-regs.h> +#include <mach/pxa3xx.h> #include <mach/mfp-pxa300.h> #endif /* __MACH_PXA300_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa320.h b/arch/arm/mach-pxa/include/mach/pxa320.h index cab78e903273..b6204e470d89 100644 --- a/arch/arm/mach-pxa/include/mach/pxa320.h +++ b/arch/arm/mach-pxa/include/mach/pxa320.h @@ -1,8 +1,7 @@ #ifndef __MACH_PXA320_H #define __MACH_PXA320_H -#include <mach/hardware.h> -#include <mach/pxa3xx-regs.h> +#include <mach/pxa3xx.h> #include <mach/mfp-pxa320.h> #endif /* __MACH_PXA320_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx.h b/arch/arm/mach-pxa/include/mach/pxa3xx.h new file mode 100644 index 000000000000..cd3e57f42688 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/pxa3xx.h @@ -0,0 +1,14 @@ +#ifndef __MACH_PXA3XX_H +#define __MACH_PXA3XX_H + +#include <mach/hardware.h> +#include <mach/pxa3xx-regs.h> +#include <mach/irqs.h> + +extern void __init pxa3xx_map_io(void); +extern void __init pxa3xx_init_irq(void); +extern void __init pxa95x_init_irq(void); + +#define pxa3xx_handle_irq ichp_handle_irq + +#endif /* __MACH_PXA3XX_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa930.h b/arch/arm/mach-pxa/include/mach/pxa930.h index d45f76a9b54d..190363b98d01 100644 --- a/arch/arm/mach-pxa/include/mach/pxa930.h +++ b/arch/arm/mach-pxa/include/mach/pxa930.h @@ -1,8 +1,7 @@ #ifndef __MACH_PXA930_H #define __MACH_PXA930_H -#include <mach/hardware.h> -#include <mach/pxa3xx-regs.h> +#include <mach/pxa3xx.h> #include <mach/mfp-pxa930.h> #endif /* __MACH_PXA930_H */ diff --git a/arch/arm/mach-pxa/include/mach/regs-intc.h b/arch/arm/mach-pxa/include/mach/regs-intc.h deleted file mode 100644 index 662288eb6f95..000000000000 --- a/arch/arm/mach-pxa/include/mach/regs-intc.h +++ /dev/null @@ -1,30 +0,0 @@ -#ifndef __ASM_MACH_REGS_INTC_H -#define __ASM_MACH_REGS_INTC_H - -#include <mach/hardware.h> - -/* - * Interrupt Controller - */ - -#define ICIP __REG(0x40D00000) /* Interrupt Controller IRQ Pending Register */ -#define ICMR __REG(0x40D00004) /* Interrupt Controller Mask Register */ -#define ICLR __REG(0x40D00008) /* Interrupt Controller Level Register */ -#define ICFP __REG(0x40D0000C) /* Interrupt Controller FIQ Pending Register */ -#define ICPR __REG(0x40D00010) /* Interrupt Controller Pending Register */ -#define ICCR __REG(0x40D00014) /* Interrupt Controller Control Register */ -#define ICHP __REG(0x40D00018) /* Interrupt Controller Highest Priority Register */ - -#define ICIP2 __REG(0x40D0009C) /* Interrupt Controller IRQ Pending Register 2 */ -#define ICMR2 __REG(0x40D000A0) /* Interrupt Controller Mask Register 2 */ -#define ICLR2 __REG(0x40D000A4) /* Interrupt Controller Level Register 2 */ -#define ICFP2 __REG(0x40D000A8) /* Interrupt Controller FIQ Pending Register 2 */ -#define ICPR2 __REG(0x40D000AC) /* Interrupt Controller Pending Register 2 */ - -#define ICIP3 __REG(0x40D00130) /* Interrupt Controller IRQ Pending Register 3 */ -#define ICMR3 __REG(0x40D00134) /* Interrupt Controller Mask Register 3 */ -#define ICLR3 __REG(0x40D00138) /* Interrupt Controller Level Register 3 */ -#define ICFP3 __REG(0x40D0013C) /* Interrupt Controller FIQ Pending Register 3 */ -#define ICPR3 __REG(0x40D00140) /* Interrupt Controller Pending Register 3 */ - -#endif /* __ASM_MACH_REGS_INTC_H */ diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 32ed551bf9c5..b09e848eb6c6 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -37,6 +37,8 @@ #define IPR(i) (((i) < 32) ? (0x01c + ((i) << 2)) : \ ((i) < 64) ? (0x0b0 + (((i) - 32) << 2)) : \ (0x144 + (((i) - 64) << 2))) +#define ICHP_VAL_IRQ (1 << 31) +#define ICHP_IRQ(i) (((i) >> 16) & 0x7fff) #define IPR_VALID (1 << 31) #define IRQ_BIT(n) (((n) - PXA_IRQ(0)) & 0x1f) @@ -64,7 +66,7 @@ static inline void __iomem *irq_base(int i) return (void __iomem *)io_p2v(phys_base[i]); } -static void pxa_mask_irq(struct irq_data *d) +void pxa_mask_irq(struct irq_data *d) { void __iomem *base = irq_data_get_irq_chip_data(d); uint32_t icmr = __raw_readl(base + ICMR); @@ -73,7 +75,7 @@ static void pxa_mask_irq(struct irq_data *d) __raw_writel(icmr, base + ICMR); } -static void pxa_unmask_irq(struct irq_data *d) +void pxa_unmask_irq(struct irq_data *d) { void __iomem *base = irq_data_get_irq_chip_data(d); uint32_t icmr = __raw_readl(base + ICMR); @@ -127,6 +129,36 @@ static struct irq_chip pxa_low_gpio_chip = { .irq_set_type = pxa_set_low_gpio_type, }; +asmlinkage void __exception_irq_entry icip_handle_irq(struct pt_regs *regs) +{ + uint32_t icip, icmr, mask; + + do { + icip = __raw_readl(IRQ_BASE + ICIP); + icmr = __raw_readl(IRQ_BASE + ICMR); + mask = icip & icmr; + + if (mask == 0) + break; + + handle_IRQ(PXA_IRQ(fls(mask) - 1), regs); + } while (1); +} + +asmlinkage void __exception_irq_entry ichp_handle_irq(struct pt_regs *regs) +{ + uint32_t ichp; + + do { + __asm__ __volatile__("mrc p6, 0, %0, c5, c0, 0\n": "=r"(ichp)); + + if ((ichp & ICHP_VAL_IRQ) == 0) + break; + + handle_IRQ(PXA_IRQ(ICHP_IRQ(ichp)), regs); + } while (1); +} + static void __init pxa_init_low_gpio_irq(set_wake_t fn) { int irq; diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c index e5e326d2cdc9..8f97e15e86e5 100644 --- a/arch/arm/mach-pxa/littleton.c +++ b/arch/arm/mach-pxa/littleton.c @@ -441,6 +441,7 @@ MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleto .map_io = pxa3xx_map_io, .nr_irqs = LITTLETON_NR_IRQS, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = littleton_init, MACHINE_END diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index 6cf8180bf5bd..c171d6ebee49 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -503,6 +503,7 @@ MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") .map_io = lpd270_map_io, .nr_irqs = LPD270_NR_IRQS, .init_irq = lpd270_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = lpd270_init, MACHINE_END diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index e10ddb827147..a8c696bfc132 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -553,6 +553,7 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") .map_io = lubbock_map_io, .nr_irqs = LUBBOCK_NR_IRQS, .init_irq = lubbock_init_irq, + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = lubbock_init, MACHINE_END diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 0e42798942f7..5fe5bcd7c0a1 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -757,6 +757,7 @@ MACHINE_START(MAGICIAN, "HTC Magician") .map_io = pxa27x_map_io, .nr_irqs = MAGICIAN_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .init_machine = magician_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 3479e2b3b511..4622eb78ef25 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -620,6 +620,7 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") .map_io = mainstone_map_io, .nr_irqs = MAINSTONE_NR_IRQS, .init_irq = mainstone_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = mainstone_init, MACHINE_END diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index aa67637ae41d..64810f908e5b 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -754,6 +754,7 @@ MACHINE_START(MIOA701, "MIO A701") .boot_params = 0xa0000100, .map_io = &pxa27x_map_io, .init_irq = &pxa27x_init_irq, + .handle_irq = &pxa27x_handle_irq, .init_machine = mioa701_machine_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c index 59cce78aebd1..fb408861dbcf 100644 --- a/arch/arm/mach-pxa/mp900.c +++ b/arch/arm/mach-pxa/mp900.c @@ -96,6 +96,7 @@ MACHINE_START(NEC_MP900, "MobilePro900/C") .timer = &pxa_timer, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .init_machine = mp900c_init, MACHINE_END diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 4061ecddee70..6b77365ed938 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -345,6 +345,7 @@ MACHINE_START(PALMLD, "Palm LifeDrive") .boot_params = 0xa0000100, .map_io = palmld_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = palmld_init MACHINE_END diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index df4d7d009fbb..9bd3e47486fb 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -206,6 +206,7 @@ MACHINE_START(PALMT5, "Palm Tungsten|T5") .map_io = pxa27x_map_io, .reserve = palmt5_reserve, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = palmt5_init MACHINE_END diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index fb06bd047272..6ad4a6c7bc96 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -31,14 +31,13 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <mach/pxa25x.h> #include <mach/audio.h> #include <mach/palmtc.h> #include <mach/mmc.h> #include <mach/pxafb.h> -#include <mach/mfp-pxa25x.h> #include <mach/irda.h> #include <mach/udc.h> -#include <mach/pxa2xx-regs.h> #include "generic.h" #include "devices.h" @@ -541,6 +540,7 @@ MACHINE_START(PALMTC, "Palm Tungsten|C") .boot_params = 0xa0000100, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = palmtc_init MACHINE_END diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 726f5b98dcd3..664232f3e62c 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -31,11 +31,11 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <mach/pxa25x.h> #include <mach/audio.h> #include <mach/palmte2.h> #include <mach/mmc.h> #include <mach/pxafb.h> -#include <mach/mfp-pxa25x.h> #include <mach/irda.h> #include <mach/udc.h> #include <mach/palmasoc.h> @@ -359,6 +359,7 @@ MACHINE_START(PALMTE2, "Palm Tungsten|E2") .boot_params = 0xa0000100, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = palmte2_init MACHINE_END diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 20d1b18b1733..bb27d4b688d8 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -444,6 +444,7 @@ MACHINE_START(TREO680, "Palm Treo 680") .map_io = pxa27x_map_io, .reserve = treo_reserve, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = treo680_init, MACHINE_END @@ -453,6 +454,7 @@ MACHINE_START(CENTRO, "Palm Centro 685") .map_io = pxa27x_map_io, .reserve = treo_reserve, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = centro_init, MACHINE_END diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 595f002066cc..fc4285589c1f 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -367,6 +367,7 @@ MACHINE_START(PALMTX, "Palm T|X") .boot_params = 0xa0000100, .map_io = palmtx_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = palmtx_init MACHINE_END diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index 5a5329bc33f1..e61c1cc05519 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -402,6 +402,7 @@ MACHINE_START(PALMZ72, "Palm Zire72") .boot_params = 0xa0000100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = palmz72_init MACHINE_END diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c index 1fc8a66407ae..ffa65dfb8c6f 100644 --- a/arch/arm/mach-pxa/pcm027.c +++ b/arch/arm/mach-pxa/pcm027.c @@ -262,6 +262,7 @@ MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270") .map_io = pcm027_map_io, .nr_irqs = PCM027_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = pcm027_init, MACHINE_END diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 16d14fd79b4b..a113ea9ab4ab 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -468,6 +468,7 @@ MACHINE_START(POODLE, "SHARP Poodle") .map_io = pxa25x_map_io, .nr_irqs = POODLE_NR_IRQS, /* 4 for LoCoMo */ .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = poodle_init, MACHINE_END diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index ef1c56a67afc..b5cd9e5aba31 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -32,7 +32,6 @@ #include <mach/ohci.h> #include <mach/pm.h> #include <mach/dma.h> -#include <mach/regs-intc.h> #include <mach/smemc.h> #include "generic.h" @@ -338,13 +337,13 @@ static void pxa_ack_ext_wakeup(struct irq_data *d) static void pxa_mask_ext_wakeup(struct irq_data *d) { - ICMR2 &= ~(1 << ((d->irq - PXA_IRQ(0)) & 0x1f)); + pxa_mask_irq(d); PECR &= ~PECR_IE(d->irq - IRQ_WAKEUP0); } static void pxa_unmask_ext_wakeup(struct irq_data *d) { - ICMR2 |= 1 << ((d->irq - PXA_IRQ(0)) & 0x1f); + pxa_unmask_irq(d); PECR |= PECR_IE(d->irq - IRQ_WAKEUP0); } diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index ecc82a330fad..0ee166b61f81 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -27,7 +27,6 @@ #include <mach/reset.h> #include <mach/pm.h> #include <mach/dma.h> -#include <mach/regs-intc.h> #include "generic.h" #include "devices.h" diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 2f37d43f51b6..bbcd90562ebe 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -46,10 +46,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/hardware.h> -#include <mach/pxa3xx-regs.h> -#include <mach/mfp-pxa3xx.h> -#include <mach/mfp-pxa300.h> +#include <mach/pxa300.h> #include <mach/ohci.h> #include <mach/pxafb.h> #include <mach/mmc.h> @@ -1093,6 +1090,7 @@ MACHINE_START(RAUMFELD_RC, "Raumfeld Controller") .init_machine = raumfeld_controller_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, MACHINE_END #endif @@ -1103,6 +1101,7 @@ MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector") .init_machine = raumfeld_connector_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, MACHINE_END #endif @@ -1113,6 +1112,7 @@ MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker") .init_machine = raumfeld_speaker_init, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, MACHINE_END #endif diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index fee97a935122..df4356e8acae 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -599,6 +599,7 @@ MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)") .boot_params = 0xa0000100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = saar_init, MACHINE_END diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c index e53a3334c944..ebd6379c4969 100644 --- a/arch/arm/mach-pxa/saarb.c +++ b/arch/arm/mach-pxa/saarb.c @@ -107,6 +107,7 @@ MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)") .map_io = pxa3xx_map_io, .nr_irqs = SAARB_NR_IRQS, .init_irq = pxa95x_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = saarb_init, MACHINE_END diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 01c576963e94..438c7b5e451f 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -984,6 +984,7 @@ MACHINE_START(SPITZ, "SHARP Spitz") .fixup = spitz_fixup, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, .timer = &pxa_timer, MACHINE_END @@ -994,6 +995,7 @@ MACHINE_START(BORZOI, "SHARP Borzoi") .fixup = spitz_fixup, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, .timer = &pxa_timer, MACHINE_END @@ -1004,6 +1006,7 @@ MACHINE_START(AKITA, "SHARP Akita") .fixup = spitz_fixup, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .init_machine = spitz_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c index cb5611daf5fe..3f8d0af9e2f7 100644 --- a/arch/arm/mach-pxa/stargate2.c +++ b/arch/arm/mach-pxa/stargate2.c @@ -1001,6 +1001,7 @@ static void __init stargate2_init(void) MACHINE_START(INTELMOTE2, "IMOTE 2") .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = imote2_init, .boot_params = 0xA0000100, @@ -1012,6 +1013,7 @@ MACHINE_START(STARGATE2, "Stargate 2") .map_io = pxa27x_map_io, .nr_irqs = STARGATE_NR_IRQS, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = stargate2_init, .boot_params = 0xA0000100, diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c index 53d4a472b699..32fb58e01b10 100644 --- a/arch/arm/mach-pxa/tavorevb.c +++ b/arch/arm/mach-pxa/tavorevb.c @@ -492,6 +492,7 @@ MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)") .boot_params = 0xa0000100, .map_io = pxa3xx_map_io, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = tavorevb_init, MACHINE_END diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c index 79f4422f12f4..fd5a8eae0a87 100644 --- a/arch/arm/mach-pxa/tavorevb3.c +++ b/arch/arm/mach-pxa/tavorevb3.c @@ -129,6 +129,7 @@ MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)") .map_io = pxa3xx_map_io, .nr_irqs = TAVOREVB3_NR_IRQS, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = evb3_init, MACHINE_END diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 5fa145778e7d..9f69a2682693 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -974,6 +974,7 @@ MACHINE_START(TOSA, "SHARP Tosa") .map_io = pxa25x_map_io, .nr_irqs = TOSA_NR_IRQS, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .init_machine = tosa_init, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 687417a93698..c0417508f39d 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -558,6 +558,7 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module") .init_machine = trizeps4_init, .map_io = trizeps4_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, MACHINE_END @@ -567,5 +568,6 @@ MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module") .init_machine = trizeps4_init, .map_io = trizeps4_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 903218eab56d..d4a3dc74e84a 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -995,6 +995,7 @@ MACHINE_START(VIPER, "Arcom/Eurotech VIPER SBC") .boot_params = 0xa0000100, .map_io = viper_map_io, .init_irq = viper_init_irq, + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, .init_machine = viper_init, MACHINE_END diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index 67bd41488bf8..5f8490ab07cb 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -719,6 +719,7 @@ MACHINE_START(VPAC270, "Voipac PXA270") .boot_params = 0xa0000100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = vpac270_init MACHINE_END diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c index f55f8f2e0db3..acc600f5e72f 100644 --- a/arch/arm/mach-pxa/xcep.c +++ b/arch/arm/mach-pxa/xcep.c @@ -28,8 +28,7 @@ #include <asm/mach/map.h> #include <mach/hardware.h> -#include <mach/pxa2xx-regs.h> -#include <mach/mfp-pxa25x.h> +#include <mach/pxa25x.h> #include <mach/smemc.h> #include "generic.h" @@ -185,6 +184,7 @@ MACHINE_START(XCEP, "Iskratel XCEP") .init_machine = xcep_init, .map_io = pxa25x_map_io, .init_irq = pxa25x_init_irq, + .handle_irq = pxa25x_handle_irq, .timer = &pxa_timer, MACHINE_END diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c index fbe9e02e2f9f..6c9275a20c91 100644 --- a/arch/arm/mach-pxa/z2.c +++ b/arch/arm/mach-pxa/z2.c @@ -40,6 +40,7 @@ #include <mach/pxafb.h> #include <mach/mmc.h> #include <plat/pxa27x_keypad.h> +#include <mach/pm.h> #include "generic.h" #include "devices.h" @@ -677,6 +678,20 @@ static void __init z2_pmic_init(void) static inline void z2_pmic_init(void) {} #endif +#ifdef CONFIG_PM +static void z2_power_off(void) +{ + /* We're using deep sleep as poweroff, so clear PSPR to ensure that + * bootloader will jump to its entry point in resume handler + */ + PSPR = 0x0; + local_irq_disable(); + pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET); +} +#else +#define z2_power_off NULL +#endif + /****************************************************************************** * Machine init ******************************************************************************/ @@ -698,12 +713,15 @@ static void __init z2_init(void) z2_leds_init(); z2_keys_init(); z2_pmic_init(); + + pm_power_off = z2_power_off; } MACHINE_START(ZIPIT2, "Zipit Z2") .boot_params = 0xa0000100, .map_io = pxa27x_map_io, .init_irq = pxa27x_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = z2_init, MACHINE_END diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 9b99cc164de5..99c49bcd9f70 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -35,14 +35,13 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <mach/pxa2xx-regs.h> +#include <mach/pxa27x.h> #include <mach/regs-uart.h> #include <mach/ohci.h> #include <mach/mmc.h> #include <mach/pxa27x-udc.h> #include <mach/udc.h> #include <mach/pxafb.h> -#include <mach/mfp-pxa27x.h> #include <mach/pm.h> #include <mach/audio.h> #include <mach/arcom-pcmcia.h> @@ -909,6 +908,7 @@ MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS") .map_io = zeus_map_io, .nr_irqs = ZEUS_NR_IRQS, .init_irq = zeus_init_irq, + .handle_irq = pxa27x_handle_irq, .timer = &pxa_timer, .init_machine = zeus_init, MACHINE_END diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index 5821185f77ab..15ec66b3471a 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -24,7 +24,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <mach/hardware.h> +#include <mach/pxa3xx.h> #include <mach/audio.h> #include <mach/pxafb.h> #include <mach/zylonite.h> @@ -426,6 +426,7 @@ MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") .map_io = pxa3xx_map_io, .nr_irqs = ZYLONITE_NR_IRQS, .init_irq = pxa3xx_init_irq, + .handle_irq = pxa3xx_handle_irq, .timer = &pxa_timer, .init_machine = zylonite_init, MACHINE_END diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h index a30f2e3ec178..6657ff231161 100644 --- a/arch/arm/mach-realview/include/mach/system.h +++ b/arch/arm/mach-realview/include/mach/system.h @@ -44,6 +44,7 @@ static inline void arch_reset(char mode, const char *cmd) */ if (realview_reset) realview_reset(mode); + dsb(); } #endif diff --git a/arch/arm/mach-s3c2410/include/mach/pm-core.h b/arch/arm/mach-s3c2410/include/mach/pm-core.h index 70a83b209e25..45eea5210c87 100644 --- a/arch/arm/mach-s3c2410/include/mach/pm-core.h +++ b/arch/arm/mach-s3c2410/include/mach/pm-core.h @@ -62,3 +62,6 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, struct pm_uart_save *save) { } + +static inline void s3c_pm_restored_gpios(void) { } +static inline void s3c_pm_saved_gpios(void) { } diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c index 554e0d3ec70b..f9e6bdaf41d2 100644 --- a/arch/arm/mach-s3c2440/clock.c +++ b/arch/arm/mach-s3c2440/clock.c @@ -36,7 +36,7 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/irq.h> #include <mach/regs-clock.h> diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c index 6224bad4d604..9ad99f8016a1 100644 --- a/arch/arm/mach-s3c2440/s3c2442.c +++ b/arch/arm/mach-s3c2440/s3c2442.c @@ -38,7 +38,7 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/irq.h> #include <mach/regs-clock.h> diff --git a/arch/arm/mach-s3c2440/s3c244x-clock.c b/arch/arm/mach-s3c2440/s3c244x-clock.c index f8d96130d1d1..7f5ea0a169a5 100644 --- a/arch/arm/mach-s3c2440/s3c244x-clock.c +++ b/arch/arm/mach-s3c2440/s3c244x-clock.c @@ -35,7 +35,7 @@ #include <linux/io.h> #include <mach/hardware.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/irq.h> #include <mach/regs-clock.h> diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index fdc89fc3b464..f057b6ae4f90 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -267,3 +267,26 @@ config MACH_SMARTQ7 select MACH_SMARTQ help Machine support for the SmartQ 7 + +config MACH_WLF_CRAGG_6410 + bool "Wolfson Cragganmore 6410" + select CPU_S3C6410 + select S3C64XX_SETUP_SDHCI + select S3C64XX_SETUP_I2C1 + select S3C64XX_SETUP_IDE + select S3C64XX_SETUP_FB_24BPP + select S3C64XX_SETUP_KEYPAD + select SAMSUNG_DEV_ADC + select SAMSUNG_DEV_KEYPAD + select S3C_DEV_USB_HOST + select S3C_DEV_USB_HSOTG + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 + select S3C_DEV_I2C1 + select S3C_DEV_WDT + select S3C_DEV_RTC + select S3C64XX_DEV_SPI + select S3C24XX_GPIO_EXTRA128 + help + Machine support for the Wolfson Cragganmore S3C6410 variant. diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index f5a7144a052f..61b4034a0c22 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -55,6 +55,7 @@ obj-$(CONFIG_MACH_HMT) += mach-hmt.o obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o obj-$(CONFIG_MACH_SMARTQ5) += mach-smartq5.o obj-$(CONFIG_MACH_SMARTQ7) += mach-smartq7.o +obj-$(CONFIG_MACH_WLF_CRAGG_6410) += mach-crag6410.o # device support diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h index 8e2df26cf14a..c026f67a80de 100644 --- a/arch/arm/mach-s3c64xx/include/mach/irqs.h +++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h @@ -198,7 +198,9 @@ * interrupt controllers). */ #define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) -#ifdef CONFIG_SMDK6410_WM1190_EV1 +#ifdef CONFIG_MACH_WLF_CRAGG_6410 +#define IRQ_BOARD_NR 128 +#elif defined(CONFIG_SMDK6410_WM1190_EV1) #define IRQ_BOARD_NR 64 #elif defined(CONFIG_SMDK6410_WM1192_EV1) #define IRQ_BOARD_NR 64 @@ -215,6 +217,7 @@ /* Compatibility */ #define IRQ_ONENAND IRQ_ONENAND0 +#define IRQ_I2S0 IRQ_S3C6410_IIS #endif /* __ASM_MACH_S3C64XX_IRQS_H */ diff --git a/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/arch/arm/mach-s3c64xx/include/mach/pm-core.h index 1e9f20f0bb7b..38659bebe4b1 100644 --- a/arch/arm/mach-s3c64xx/include/mach/pm-core.h +++ b/arch/arm/mach-s3c64xx/include/mach/pm-core.h @@ -53,7 +53,7 @@ static inline void s3c_pm_arch_show_resume_irqs(void) * the IRQ wake controls depending on the CPU we are running on */ #define s3c_irqwake_eintallow ((1 << 28) - 1) -#define s3c_irqwake_intallow (0) +#define s3c_irqwake_intallow (~0) static inline void s3c_pm_arch_update_uart(void __iomem *regs, struct pm_uart_save *save) @@ -96,3 +96,20 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, save->ucon = new_ucon; } } + +static inline void s3c_pm_restored_gpios(void) +{ + /* ensure sleep mode has been cleared from the system */ + + __raw_writel(0, S3C64XX_SLPEN); +} + +static inline void s3c_pm_saved_gpios(void) +{ + /* turn on the sleep mode and keep it there, as it seems that during + * suspend the xCON registers get re-set and thus you can end up with + * problems between going to sleep and resuming. + */ + + __raw_writel(S3C64XX_SLPEN_USE_xSLP, S3C64XX_SLPEN); +} diff --git a/arch/arm/mach-s3c64xx/irq.c b/arch/arm/mach-s3c64xx/irq.c index 97660c8141ae..75d9a0e49193 100644 --- a/arch/arm/mach-s3c64xx/irq.c +++ b/arch/arm/mach-s3c64xx/irq.c @@ -48,14 +48,22 @@ static struct s3c_uart_irq uart_irqs[] = { }, }; +/* setup the sources the vic should advertise resume for, even though it + * is not doing the wake (set_irq_wake needs to be valid) */ +#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE)) +#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \ + 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE)) void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid) { printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); /* initialise the pair of VICs */ - vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, 0); - vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, 0); + vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME); + vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME); /* add the timer sub-irqs */ s3c_init_vic_timer_irq(5, IRQ_TIMER0); diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c new file mode 100644 index 000000000000..af0c2fe1ea37 --- /dev/null +++ b/arch/arm/mach-s3c64xx/mach-crag6410.c @@ -0,0 +1,774 @@ +/* linux/arch/arm/mach-s3c64xx/mach-crag6410.c + * + * Copyright 2011 Wolfson Microelectronics plc + * Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * Copyright 2011 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> +#include <linux/fb.h> +#include <linux/io.h> +#include <linux/init.h> +#include <linux/gpio.h> +#include <linux/delay.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/pwm_backlight.h> +#include <linux/dm9000.h> +#include <linux/gpio_keys.h> +#include <linux/basic_mmio_gpio.h> +#include <linux/spi/spi.h> + +#include <linux/i2c/pca953x.h> + +#include <video/platform_lcd.h> + +#include <linux/mfd/wm831x/core.h> +#include <linux/mfd/wm831x/pdata.h> +#include <linux/mfd/wm831x/irq.h> +#include <linux/mfd/wm831x/gpio.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <mach/hardware.h> +#include <mach/map.h> + +#include <mach/s3c6410.h> +#include <mach/regs-sys.h> +#include <mach/regs-gpio.h> +#include <mach/regs-modem.h> + +#include <mach/regs-gpio-memport.h> + +#include <plat/regs-serial.h> +#include <plat/regs-fb-v4.h> +#include <plat/fb.h> +#include <plat/sdhci.h> +#include <plat/gpio-cfg.h> +#include <plat/s3c64xx-spi.h> + +#include <plat/keypad.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/adc.h> +#include <plat/iic.h> +#include <plat/pm.h> + +#include <sound/wm8996.h> +#include <sound/wm8962.h> +#include <sound/wm9081.h> + +#define BANFF_PMIC_IRQ_BASE IRQ_BOARD_START +#define GLENFARCLAS_PMIC_IRQ_BASE (IRQ_BOARD_START + 64) + +#define PCA935X_GPIO_BASE GPIO_BOARD_START +#define CODEC_GPIO_BASE (GPIO_BOARD_START + 8) +#define GLENFARCLAS_PMIC_GPIO_BASE (GPIO_BOARD_START + 16) + +/* serial port setup */ + +#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) + +static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, +}; + +static struct platform_pwm_backlight_data crag6410_backlight_data = { + .pwm_id = 0, + .max_brightness = 1000, + .dft_brightness = 600, + .pwm_period_ns = 100000, /* about 1kHz */ +}; + +static struct platform_device crag6410_backlight_device = { + .name = "pwm-backlight", + .id = -1, + .dev = { + .parent = &s3c_device_timer[0].dev, + .platform_data = &crag6410_backlight_data, + }, +}; + +static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) +{ + pr_debug("%s: setting power %d\n", __func__, power); + + if (power) { + gpio_set_value(S3C64XX_GPB(0), 1); + msleep(1); + s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2)); + } else { + gpio_direction_output(S3C64XX_GPF(14), 0); + gpio_set_value(S3C64XX_GPB(0), 0); + } +} + +static struct platform_device crag6410_lcd_powerdev = { + .name = "platform-lcd", + .id = -1, + .dev.parent = &s3c_device_fb.dev, + .dev.platform_data = &(struct plat_lcd_data) { + .set_power = crag6410_lcd_power_set, + }, +}; + +/* 640x480 URT */ +static struct s3c_fb_pd_win crag6410_fb_win0 = { + /* this is to ensure we use win0 */ + .win_mode = { + .left_margin = 150, + .right_margin = 80, + .upper_margin = 40, + .lower_margin = 5, + .hsync_len = 40, + .vsync_len = 5, + .xres = 640, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 16, + .virtual_y = 480 * 2, + .virtual_x = 640, +}; + +/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */ +static struct s3c_fb_platdata crag6410_lcd_pdata __initdata = { + .setup_gpio = s3c64xx_fb_gpio_setup_24bpp, + .win[0] = &crag6410_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, +}; + +/* 2x6 keypad */ + +static uint32_t crag6410_keymap[] __initdata = { + /* KEY(row, col, keycode) */ + KEY(0, 0, KEY_VOLUMEUP), + KEY(0, 1, KEY_HOME), + KEY(0, 2, KEY_VOLUMEDOWN), + KEY(0, 3, KEY_HELP), + KEY(0, 4, KEY_MENU), + KEY(0, 5, KEY_MEDIA), + KEY(1, 0, 232), + KEY(1, 1, KEY_DOWN), + KEY(1, 2, KEY_LEFT), + KEY(1, 3, KEY_UP), + KEY(1, 4, KEY_RIGHT), + KEY(1, 5, KEY_CAMERA), +}; + +static struct matrix_keymap_data crag6410_keymap_data __initdata = { + .keymap = crag6410_keymap, + .keymap_size = ARRAY_SIZE(crag6410_keymap), +}; + +static struct samsung_keypad_platdata crag6410_keypad_data __initdata = { + .keymap_data = &crag6410_keymap_data, + .rows = 2, + .cols = 6, +}; + +static struct gpio_keys_button crag6410_gpio_keys[] = { + [0] = { + .code = KEY_SUSPEND, + .gpio = S3C64XX_GPL(10), /* EINT 18 */ + .type = EV_KEY, + .wakeup = 1, + .active_low = 1, + }, + [1] = { + .code = SW_FRONT_PROXIMITY, + .gpio = S3C64XX_GPN(11), /* EINT 11 */ + .type = EV_SW, + }, +}; + +static struct gpio_keys_platform_data crag6410_gpio_keydata = { + .buttons = crag6410_gpio_keys, + .nbuttons = ARRAY_SIZE(crag6410_gpio_keys), +}; + +static struct platform_device crag6410_gpio_keydev = { + .name = "gpio-keys", + .id = 0, + .dev.platform_data = &crag6410_gpio_keydata, +}; + +static struct resource crag6410_dm9k_resource[] = { + [0] = { + .start = S3C64XX_PA_XM0CSN5, + .end = S3C64XX_PA_XM0CSN5 + 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = S3C64XX_PA_XM0CSN5 + (1 << 8), + .end = S3C64XX_PA_XM0CSN5 + (1 << 8) + 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = S3C_EINT(17), + .end = S3C_EINT(17), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, + }, +}; + +static struct dm9000_plat_data mini6410_dm9k_pdata = { + .flags = DM9000_PLATF_16BITONLY, +}; + +static struct platform_device crag6410_dm9k_device = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(crag6410_dm9k_resource), + .resource = crag6410_dm9k_resource, + .dev.platform_data = &mini6410_dm9k_pdata, +}; + +static struct resource crag6410_mmgpio_resource[] = { + [0] = { + .start = S3C64XX_PA_XM0CSN4 + 1, + .end = S3C64XX_PA_XM0CSN4 + 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device crag6410_mmgpio = { + .name = "basic-mmio-gpio", + .id = -1, + .resource = crag6410_mmgpio_resource, + .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource), + .dev.platform_data = &(struct bgpio_pdata) { + .base = -1, + }, +}; + +static struct platform_device speyside_device = { + .name = "speyside", + .id = -1, +}; + +static struct platform_device speyside_wm8962_device = { + .name = "speyside-wm8962", + .id = -1, +}; + +static struct regulator_consumer_supply wallvdd_consumers[] = { + REGULATOR_SUPPLY("SPKVDD1", "1-001a"), + REGULATOR_SUPPLY("SPKVDD2", "1-001a"), +}; + +static struct regulator_init_data wallvdd_data = { + .constraints = { + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers), + .consumer_supplies = wallvdd_consumers, +}; + +static struct fixed_voltage_config wallvdd_pdata = { + .supply_name = "WALLVDD", + .microvolts = 5000000, + .init_data = &wallvdd_data, + .gpio = -EINVAL, +}; + +static struct platform_device wallvdd_device = { + .name = "reg-fixed-voltage", + .id = -1, + .dev = { + .platform_data = &wallvdd_pdata, + }, +}; + +static struct platform_device *crag6410_devices[] __initdata = { + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, + &s3c_device_i2c0, + &s3c_device_i2c1, + &s3c_device_fb, + &s3c_device_ohci, + &s3c_device_usb_hsotg, + &s3c_device_adc, + &s3c_device_rtc, + &s3c_device_ts, + &s3c_device_timer[0], + &s3c64xx_device_iis0, + &s3c64xx_device_iis1, + &samsung_asoc_dma, + &samsung_device_keypad, + &crag6410_gpio_keydev, + &crag6410_dm9k_device, + &s3c64xx_device_spi0, + &crag6410_mmgpio, + &crag6410_lcd_powerdev, + &crag6410_backlight_device, + &speyside_device, + &speyside_wm8962_device, + &wallvdd_device, +}; + +static struct pca953x_platform_data crag6410_pca_data = { + .gpio_base = PCA935X_GPIO_BASE, + .irq_base = 0, +}; + +static struct regulator_consumer_supply vddarm_consumers[] __initdata = { + REGULATOR_SUPPLY("vddarm", NULL), +}; + +static struct regulator_init_data vddarm __initdata = { + .constraints = { + .name = "VDDARM", + .min_uV = 1000000, + .max_uV = 1300000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers), + .consumer_supplies = vddarm_consumers, + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data vddint __initdata = { + .constraints = { + .name = "VDDINT", + .min_uV = 1000000, + .max_uV = 1200000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, +}; + +static struct regulator_init_data vddmem __initdata = { + .constraints = { + .name = "VDDMEM", + .always_on = 1, + }, +}; + +static struct regulator_init_data vddsys __initdata = { + .constraints = { + .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS", + .always_on = 1, + }, +}; + +static struct regulator_consumer_supply vddmmc_consumers[] __initdata = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"), + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), +}; + +static struct regulator_init_data vddmmc __initdata = { + .constraints = { + .name = "VDDMMC,UH", + .always_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers), + .consumer_supplies = vddmmc_consumers, + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data vddotgi __initdata = { + .constraints = { + .name = "VDDOTGi", + .always_on = 1, + }, + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data vddotg __initdata = { + .constraints = { + .name = "VDDOTG", + .always_on = 1, + }, + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data vddhi __initdata = { + .constraints = { + .name = "VDDHI", + .always_on = 1, + }, + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data vddadc __initdata = { + .constraints = { + .name = "VDDADC,VDDDAC", + .always_on = 1, + }, + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data vddmem0 __initdata = { + .constraints = { + .name = "VDDMEM0", + .always_on = 1, + }, + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data vddpll __initdata = { + .constraints = { + .name = "VDDPLL", + .always_on = 1, + }, + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data vddlcd __initdata = { + .constraints = { + .name = "VDDLCD", + .always_on = 1, + }, + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data vddalive __initdata = { + .constraints = { + .name = "VDDALIVE", + .always_on = 1, + }, + .supply_regulator = "WALLVDD", +}; + +static struct wm831x_backup_pdata banff_backup_pdata __initdata = { + .charger_enable = 1, + .vlim = 2500, /* mV */ + .ilim = 200, /* uA */ +}; + +static struct wm831x_status_pdata banff_red_led __initdata = { + .name = "banff:red:", + .default_src = WM831X_STATUS_MANUAL, +}; + +static struct wm831x_status_pdata banff_green_led __initdata = { + .name = "banff:green:", + .default_src = WM831X_STATUS_MANUAL, +}; + +static struct wm831x_touch_pdata touch_pdata __initdata = { + .data_irq = S3C_EINT(26), + .pd_irq = S3C_EINT(27), +}; + +static struct wm831x_pdata crag_pmic_pdata __initdata = { + .wm831x_num = 1, + .irq_base = BANFF_PMIC_IRQ_BASE, + .gpio_base = GPIO_BOARD_START + 8, + + .backup = &banff_backup_pdata, + + .gpio_defaults = { + /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/ + [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6, + /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/ + [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7, + }, + + .dcdc = { + &vddarm, /* DCDC1 */ + &vddint, /* DCDC2 */ + &vddmem, /* DCDC3 */ + }, + + .ldo = { + &vddsys, /* LDO1 */ + &vddmmc, /* LDO2 */ + NULL, /* LDO3 */ + &vddotgi, /* LDO4 */ + &vddotg, /* LDO5 */ + &vddhi, /* LDO6 */ + &vddadc, /* LDO7 */ + &vddmem0, /* LDO8 */ + &vddpll, /* LDO9 */ + &vddlcd, /* LDO10 */ + &vddalive, /* LDO11 */ + }, + + .status = { + &banff_green_led, + &banff_red_led, + }, + + .touch = &touch_pdata, +}; + +static struct i2c_board_info i2c_devs0[] __initdata = { + { I2C_BOARD_INFO("24c08", 0x50), }, + { I2C_BOARD_INFO("tca6408", 0x20), + .platform_data = &crag6410_pca_data, + }, + { I2C_BOARD_INFO("wm8312", 0x34), + .platform_data = &crag_pmic_pdata, + .irq = S3C_EINT(23), + }, +}; + +static struct s3c2410_platform_i2c i2c0_pdata = { + .frequency = 400000, +}; + +static struct regulator_init_data pvdd_1v2 __initdata = { + .constraints = { + .name = "PVDD_1V2", + .always_on = 1, + }, +}; + +static struct regulator_consumer_supply pvdd_1v8_consumers[] __initdata = { + REGULATOR_SUPPLY("PLLVDD", "1-001a"), + REGULATOR_SUPPLY("DBVDD", "1-001a"), + REGULATOR_SUPPLY("CPVDD", "1-001a"), + REGULATOR_SUPPLY("AVDD2", "1-001a"), + REGULATOR_SUPPLY("DCVDD", "1-001a"), + REGULATOR_SUPPLY("AVDD", "1-001a"), +}; + +static struct regulator_init_data pvdd_1v8 __initdata = { + .constraints = { + .name = "PVDD_1V8", + .always_on = 1, + }, + + .consumer_supplies = pvdd_1v8_consumers, + .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers), +}; + +static struct regulator_consumer_supply pvdd_3v3_consumers[] __initdata = { + REGULATOR_SUPPLY("MICVDD", "1-001a"), + REGULATOR_SUPPLY("AVDD1", "1-001a"), +}; + +static struct regulator_init_data pvdd_3v3 __initdata = { + .constraints = { + .name = "PVDD_3V3", + .always_on = 1, + }, + + .consumer_supplies = pvdd_3v3_consumers, + .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers), +}; + +static struct wm831x_pdata glenfarclas_pmic_pdata __initdata = { + .wm831x_num = 2, + .irq_base = GLENFARCLAS_PMIC_IRQ_BASE, + .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE, + + .gpio_defaults = { + /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */ + [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, + [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, + [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA, + }, + + .dcdc = { + &pvdd_1v2, /* DCDC1 */ + &pvdd_1v8, /* DCDC2 */ + &pvdd_3v3, /* DCDC3 */ + }, + + .disable_touch = true, +}; + +static struct wm8996_retune_mobile_config wm8996_retune[] = { + { + .name = "Sub LPF", + .rate = 48000, + .regs = { + 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, + 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, + 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 + }, + }, + { + .name = "Sub HPF", + .rate = 48000, + .regs = { + 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, + 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, + 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 + }, + }, +}; + +static struct wm8996_pdata wm8996_pdata __initdata = { + .ldo_ena = S3C64XX_GPN(7), + .gpio_base = CODEC_GPIO_BASE, + .micdet_def = 1, + .inl_mode = WM8996_DIFFERRENTIAL_1, + .inr_mode = WM8996_DIFFERRENTIAL_1, + + .irq_flags = IRQF_TRIGGER_RISING, + + .gpio_default = { + 0x8001, /* GPIO1 == ADCLRCLK1 */ + 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */ + 0x0141, /* GPIO3 == HP_SEL */ + 0x0002, /* GPIO4 == IRQ */ + 0x020e, /* GPIO5 == CLKOUT */ + }, + + .retune_mobile_cfgs = wm8996_retune, + .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune), +}; + +static struct wm8962_pdata wm8962_pdata __initdata = { + .gpio_init = { + 0, + WM8962_GPIO_FN_OPCLK, + WM8962_GPIO_FN_DMICCLK, + 0, + 0x8000 | WM8962_GPIO_FN_DMICDAT, + WM8962_GPIO_FN_IRQ, /* Open drain mode */ + }, + .irq_active_low = true, +}; + +static struct wm9081_pdata wm9081_pdata __initdata = { + .irq_high = false, + .irq_cmos = false, +}; + +static struct i2c_board_info i2c_devs1[] __initdata = { + { I2C_BOARD_INFO("wm8311", 0x34), + .irq = S3C_EINT(0), + .platform_data = &glenfarclas_pmic_pdata }, + + { I2C_BOARD_INFO("wm1250-ev1", 0x27) }, + { I2C_BOARD_INFO("wm8996", 0x1a), + .platform_data = &wm8996_pdata, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, + { I2C_BOARD_INFO("wm9081", 0x6c), + .platform_data = &wm9081_pdata, }, + { I2C_BOARD_INFO("wm8962", 0x1a), + .platform_data = &wm8962_pdata, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, + }, +}; + +static void __init crag6410_map_io(void) +{ + s3c64xx_init_io(NULL, 0); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs)); + + /* LCD type and Bypass set by bootloader */ +} + +static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = { + .max_width = 4, + .cd_type = S3C_SDHCI_CD_PERMANENT, +}; + +static struct s3c_sdhci_platdata crag6410_hsmmc1_pdata = { + .max_width = 4, + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = S3C64XX_GPF(11), +}; + +static void crag6410_cfg_sdhci0(struct platform_device *dev, int width) +{ + /* Set all the necessary GPG pins to special-function 2 */ + s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2)); + + /* force card-detected for prototype 0 */ + s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN); +} + +static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = { + .max_width = 4, + .cd_type = S3C_SDHCI_CD_INTERNAL, + .cfg_gpio = crag6410_cfg_sdhci0, +}; + +static void __init crag6410_machine_init(void) +{ + /* Open drain IRQs need pullups */ + s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP); + + gpio_request(S3C64XX_GPB(0), "LCD power"); + gpio_direction_output(S3C64XX_GPB(0), 0); + + gpio_request(S3C64XX_GPF(14), "LCD PWM"); + gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */ + + gpio_request(S3C64XX_GPB(1), "SD power"); + gpio_direction_output(S3C64XX_GPB(1), 0); + + gpio_request(S3C64XX_GPF(10), "nRESETSEL"); + gpio_direction_output(S3C64XX_GPF(10), 1); + + s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata); + s3c_sdhci1_set_platdata(&crag6410_hsmmc1_pdata); + s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata); + + s3c_i2c0_set_platdata(&i2c0_pdata); + s3c_i2c1_set_platdata(NULL); + s3c_fb_set_platdata(&crag6410_lcd_pdata); + + i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0)); + i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); + + samsung_keypad_set_platdata(&crag6410_keypad_data); + + platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices)); + + regulator_has_full_constraints(); + + s3c_pm_init(); +} + +MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410") + /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */ + .boot_params = S3C64XX_PA_SDRAM + 0x100, + .init_irq = s3c6410_init_irq, + .map_io = crag6410_map_io, + .init_machine = crag6410_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c index 8bad64370689..055e2858b0dd 100644 --- a/arch/arm/mach-s3c64xx/pm.c +++ b/arch/arm/mach-s3c64xx/pm.c @@ -16,6 +16,7 @@ #include <linux/suspend.h> #include <linux/serial_core.h> #include <linux/io.h> +#include <linux/gpio.h> #include <mach/map.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-s5p64x0/Makefile b/arch/arm/mach-s5p64x0/Makefile index ae6bf6feba89..5f6afdf067ed 100644 --- a/arch/arm/mach-s5p64x0/Makefile +++ b/arch/arm/mach-s5p64x0/Makefile @@ -13,7 +13,7 @@ obj- := # Core support for S5P64X0 system obj-$(CONFIG_ARCH_S5P64X0) += cpu.o init.o clock.o dma.o gpiolib.o -obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o +obj-$(CONFIG_ARCH_S5P64X0) += setup-i2c0.o irq-eint.o obj-$(CONFIG_CPU_S5P6440) += clock-s5p6440.o obj-$(CONFIG_CPU_S5P6450) += clock-s5p6450.o diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 513abffc7604..5837a36ece8d 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -85,6 +85,8 @@ #define IRQ_S3CUART_RX4 IRQ_S5P_UART_RX4 #define IRQ_S3CUART_RX5 IRQ_S5P_UART_RX5 +#define IRQ_I2S0 IRQ_I2SV40 + /* S5P6450 EINT feature will be added */ /* diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h index 0953ef6b1c77..6ce254729f3b 100644 --- a/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h +++ b/arch/arm/mach-s5p64x0/include/mach/regs-gpio.h @@ -34,4 +34,14 @@ #define S5P6450_GPQ_BASE (S5P_VA_GPIO + 0x0180) #define S5P6450_GPS_BASE (S5P_VA_GPIO + 0x0300) +/* External interrupt control registers for group0 */ + +#define EINT0CON0_OFFSET (0x900) +#define EINT0MASK_OFFSET (0x920) +#define EINT0PEND_OFFSET (0x924) + +#define S5P64X0_EINT0CON0 (S5P_VA_GPIO + EINT0CON0_OFFSET) +#define S5P64X0_EINT0MASK (S5P_VA_GPIO + EINT0MASK_OFFSET) +#define S5P64X0_EINT0PEND (S5P_VA_GPIO + EINT0PEND_OFFSET) + #endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/arch/arm/mach-s5p64x0/irq-eint.c b/arch/arm/mach-s5p64x0/irq-eint.c new file mode 100644 index 000000000000..fe7380f5c3cd --- /dev/null +++ b/arch/arm/mach-s5p64x0/irq-eint.c @@ -0,0 +1,152 @@ +/* arch/arm/mach-s5p64x0/irq-eint.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd + * http://www.samsung.com/ + * + * Based on linux/arch/arm/mach-s3c64xx/irq-eint.c + * + * S5P64X0 - Interrupt handling for External Interrupts. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/gpio.h> +#include <linux/irq.h> +#include <linux/io.h> + +#include <plat/regs-irqtype.h> +#include <plat/gpio-cfg.h> + +#include <mach/regs-gpio.h> +#include <mach/regs-clock.h> + +#define eint_offset(irq) ((irq) - IRQ_EINT(0)) + +static int s5p64x0_irq_eint_set_type(struct irq_data *data, unsigned int type) +{ + int offs = eint_offset(data->irq); + int shift; + u32 ctrl, mask; + u32 newvalue = 0; + + if (offs > 15) + return -EINVAL; + + switch (type) { + case IRQ_TYPE_NONE: + printk(KERN_WARNING "No edge setting!\n"); + break; + case IRQ_TYPE_EDGE_RISING: + newvalue = S3C2410_EXTINT_RISEEDGE; + break; + case IRQ_TYPE_EDGE_FALLING: + newvalue = S3C2410_EXTINT_FALLEDGE; + break; + case IRQ_TYPE_EDGE_BOTH: + newvalue = S3C2410_EXTINT_BOTHEDGE; + break; + case IRQ_TYPE_LEVEL_LOW: + newvalue = S3C2410_EXTINT_LOWLEV; + break; + case IRQ_TYPE_LEVEL_HIGH: + newvalue = S3C2410_EXTINT_HILEV; + break; + default: + printk(KERN_ERR "No such irq type %d", type); + return -EINVAL; + } + + shift = (offs / 2) * 4; + mask = 0x7 << shift; + + ctrl = __raw_readl(S5P64X0_EINT0CON0) & ~mask; + ctrl |= newvalue << shift; + __raw_writel(ctrl, S5P64X0_EINT0CON0); + + /* Configure the GPIO pin for 6450 or 6440 based on CPU ID */ + if (0x50000 == (__raw_readl(S5P64X0_SYS_ID) & 0xFF000)) + s3c_gpio_cfgpin(S5P6450_GPN(offs), S3C_GPIO_SFN(2)); + else + s3c_gpio_cfgpin(S5P6440_GPN(offs), S3C_GPIO_SFN(2)); + + return 0; +} + +/* + * s5p64x0_irq_demux_eint + * + * This function demuxes the IRQ from the group0 external interrupts, + * from IRQ_EINT(0) to IRQ_EINT(15). It is designed to be inlined into + * the specific handlers s5p64x0_irq_demux_eintX_Y. + */ +static inline void s5p64x0_irq_demux_eint(unsigned int start, unsigned int end) +{ + u32 status = __raw_readl(S5P64X0_EINT0PEND); + u32 mask = __raw_readl(S5P64X0_EINT0MASK); + unsigned int irq; + + status &= ~mask; + status >>= start; + status &= (1 << (end - start + 1)) - 1; + + for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) { + if (status & 1) + generic_handle_irq(irq); + status >>= 1; + } +} + +static void s5p64x0_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc) +{ + s5p64x0_irq_demux_eint(0, 3); +} + +static void s5p64x0_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc) +{ + s5p64x0_irq_demux_eint(4, 11); +} + +static void s5p64x0_irq_demux_eint12_15(unsigned int irq, + struct irq_desc *desc) +{ + s5p64x0_irq_demux_eint(12, 15); +} + +static int s5p64x0_alloc_gc(void) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + gc = irq_alloc_generic_chip("s5p64x0-eint", 1, S5P_IRQ_EINT_BASE, + S5P_VA_GPIO, handle_level_irq); + if (!gc) { + printk(KERN_ERR "%s: irq_alloc_generic_chip for group 0" + "external interrupts failed\n", __func__); + return -EINVAL; + } + + ct = gc->chip_types; + ct->chip.irq_ack = irq_gc_ack_set_bit; + ct->chip.irq_mask = irq_gc_mask_set_bit; + ct->chip.irq_unmask = irq_gc_mask_clr_bit; + ct->chip.irq_set_type = s5p64x0_irq_eint_set_type; + ct->regs.ack = EINT0PEND_OFFSET; + ct->regs.mask = EINT0MASK_OFFSET; + irq_setup_generic_chip(gc, IRQ_MSK(16), IRQ_GC_INIT_MASK_CACHE, + IRQ_NOREQUEST | IRQ_NOPROBE, 0); + return 0; +} + +static int __init s5p64x0_init_irq_eint(void) +{ + int ret = s5p64x0_alloc_gc(); + irq_set_chained_handler(IRQ_EINT0_3, s5p64x0_irq_demux_eint0_3); + irq_set_chained_handler(IRQ_EINT4_11, s5p64x0_irq_demux_eint4_11); + irq_set_chained_handler(IRQ_EINT12_15, s5p64x0_irq_demux_eint12_15); + + return ret; +} +arch_initcall(s5p64x0_init_irq_eint); diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 79bb3a0314ef..69dd87cd8e22 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -90,6 +90,7 @@ config MACH_GONI select S3C_DEV_HSMMC2 select S3C_DEV_I2C1 select S3C_DEV_I2C2 + select S5P_DEV_MFC select S3C_DEV_USB_HSOTG select S5P_DEV_ONENAND select SAMSUNG_DEV_KEYPAD diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index ae72f87eab15..52a8e607bcc2 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -324,6 +324,12 @@ static struct clk init_clocks_off[] = { .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 26), }, { + .name = "mfc", + .devname = "s5p-mfc", + .parent = &clk_pclk_psys.clk, + .enable = s5pv210_clk_ip0_ctrl, + .ctrlbit = (1 << 16), + }, { .name = "otg", .parent = &clk_hclk_psys.clk, .enable = s5pv210_clk_ip1_ctrl, @@ -879,6 +885,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_mfc", + .devname = "s5p-mfc", .enable = s5pv210_clk_ip0_ctrl, .ctrlbit = (1 << 16), }, diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index 61e6c24b90ac..79907ec78d43 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c @@ -126,7 +126,7 @@ void __init s5pv210_map_io(void) s5pv210_default_sdhci2(); s5pv210_default_sdhci3(); - s3c_adc_setname("s3c64xx-adc"); + s3c_adc_setname("samsung-adc-v3"); s3c_cfcon_setname("s5pv210-pata"); diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c index 8d58f1926241..63f5d82004b5 100644 --- a/arch/arm/mach-s5pv210/dev-audio.c +++ b/arch/arm/mach-s5pv210/dev-audio.c @@ -18,6 +18,7 @@ #include <mach/map.h> #include <mach/dma.h> #include <mach/irqs.h> +#include <mach/regs-audss.h> static const char *rclksrc[] = { [0] = "busclk", @@ -52,6 +53,7 @@ static struct s3c_audio_pdata i2sv5_pdata = { .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, .src_clk = rclksrc, + .idma_addr = S5PV210_AUDSS_INT_MEM, }, }, }; diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index 1dd58836fd4f..aac343c180b2 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -59,6 +59,8 @@ #define S5PV210_PA_CFCON 0xE8200000 +#define S5PV210_PA_MFC 0xF1700000 + #define S5PV210_PA_HSMMC(x) (0xEB000000 + ((x) * 0x100000)) #define S5PV210_PA_HSOTG 0xEC000000 @@ -107,6 +109,7 @@ #define S5P_PA_FIMC1 S5PV210_PA_FIMC1 #define S5P_PA_FIMC2 S5PV210_PA_FIMC2 #define S5P_PA_MIPI_CSIS0 S5PV210_PA_MIPI_CSIS +#define S5P_PA_MFC S5PV210_PA_MFC #define S5P_PA_ONENAND S5PC110_PA_ONENAND #define S5P_PA_ONENAND_DMA S5PC110_PA_ONENAND_DMA #define S5P_PA_SDRAM S5PV210_PA_SDRAM diff --git a/arch/arm/mach-s5pv210/include/mach/pm-core.h b/arch/arm/mach-s5pv210/include/mach/pm-core.h index e8d394f8b057..3e22109e1b7b 100644 --- a/arch/arm/mach-s5pv210/include/mach/pm-core.h +++ b/arch/arm/mach-s5pv210/include/mach/pm-core.h @@ -41,3 +41,6 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, { /* nothing here yet */ } + +static inline void s3c_pm_restored_gpios(void) { } +static inline void s3c_pm_saved_gpios(void) { } diff --git a/arch/arm/mach-s5pv210/include/mach/regs-audss.h b/arch/arm/mach-s5pv210/include/mach/regs-audss.h new file mode 100644 index 000000000000..eacc1f790807 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/regs-audss.h @@ -0,0 +1,18 @@ +/* arch/arm/mach-s5pv210/include/mach/regs-audss.h + * + * Copyright (c) 2011 Samsung Electronics + * http://www.samsung.com + * + * S5PV210 Audio SubSystem clock register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __PLAT_REGS_AUDSS_H +#define __PLAT_REGS_AUDSS_H __FILE__ + +#define S5PV210_AUDSS_INT_MEM (0xC0000000) + +#endif /* _PLAT_REGS_AUDSS_H */ diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c index e0c4d06b9db6..85c2d51a0956 100644 --- a/arch/arm/mach-s5pv210/mach-goni.c +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -46,6 +46,7 @@ #include <plat/sdhci.h> #include <plat/clock.h> #include <plat/s5p-time.h> +#include <plat/mfc.h> #include <plat/regs-fb-v4.h> /* Following are default values for UCON, ULCON and UFCON UART registers */ @@ -808,6 +809,9 @@ static struct platform_device *goni_devices[] __initdata = { &goni_i2c_gpio5, &mmc2_fixed_voltage, &goni_device_gpiokeys, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, &s3c_device_i2c0, &s5p_device_fimc0, &s5p_device_fimc1, @@ -841,6 +845,11 @@ static void __init goni_map_io(void) s5p_set_timer_source(S5P_PWM3, S5P_PWM4); } +static void __init goni_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + static void __init goni_machine_init(void) { /* Radio: call before I2C 1 registeration */ @@ -893,4 +902,5 @@ MACHINE_START(GONI, "GONI") .map_io = goni_map_io, .init_machine = goni_machine_init, .timer = &s5p_timer, + .reserve = &goni_reserve, MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index ef20f922249d..5e011fc6720d 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -229,6 +229,7 @@ static struct platform_device *smdkv210_devices[] __initdata = { &s5pv210_device_iis0, &s5pv210_device_spdif, &samsung_asoc_dma, + &samsung_asoc_idma, &samsung_device_keypad, &smdkv210_dm9000, &smdkv210_lcd_lte480wv, diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index 309e388a8a83..f149d278377b 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -88,7 +88,7 @@ static struct sleep_save s5pv210_core_save[] = { SAVE_ITEM(S3C2410_TCNTO(0)), }; -void s5pv210_cpu_suspend(unsigned long arg) +static int s5pv210_cpu_suspend(unsigned long arg) { unsigned long tmp; diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h index 967ae7684390..99f5856d8de4 100644 --- a/arch/arm/mach-sa1100/include/mach/hardware.h +++ b/arch/arm/mach-sa1100/include/mach/hardware.h @@ -76,12 +76,4 @@ static inline unsigned long get_clock_tick_rate(void) #include "SA-1101.h" #endif -#if defined(CONFIG_ARCH_SA1100) && defined(CONFIG_PCI) -#define PCIBIOS_MIN_IO 0 -#define PCIBIOS_MIN_MEM 0 -#define pcibios_assign_all_busses() 1 -#define HAVE_ARCH_PCI_SET_DMA_MASK 1 -#endif - - #endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c index fba7a913f12b..dd39fee59549 100644 --- a/arch/arm/mach-sa1100/pci-nanoengine.c +++ b/arch/arm/mach-sa1100/pci-nanoengine.c @@ -28,6 +28,7 @@ #include <asm/mach-types.h> #include <mach/nanoengine.h> +#include <mach/hardware.h> static DEFINE_SPINLOCK(nano_lock); @@ -122,7 +123,8 @@ static struct pci_ops pci_nano_ops = { .write = nanoengine_write_config, }; -static int __init pci_nanoengine_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init pci_nanoengine_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) { return NANOENGINE_IRQ_GPIO_PCI; } @@ -252,6 +254,9 @@ int __init pci_nanoengine_setup(int nr, struct pci_sys_data *sys) { int ret = 0; + pcibios_min_io = 0; + pcibios_min_mem = 0; + if (nr == 0) { sys->mem_offset = NANO_PCI_MEM_RW_PHYS; sys->io_offset = 0x400; diff --git a/arch/arm/mach-shark/include/mach/hardware.h b/arch/arm/mach-shark/include/mach/hardware.h index 94d84b27a0cb..663f952a8ab3 100644 --- a/arch/arm/mach-shark/include/mach/hardware.h +++ b/arch/arm/mach-shark/include/mach/hardware.h @@ -12,11 +12,5 @@ #define UNCACHEABLE_ADDR 0xdf010000 -#define pcibios_assign_all_busses() 1 - -#define PCIBIOS_MIN_IO 0x6000 -#define PCIBIOS_MIN_MEM 0x50000000 -#define PCIMEM_BASE 0xe8000000 - #endif diff --git a/arch/arm/mach-shark/pci.c b/arch/arm/mach-shark/pci.c index 89d175ce74d2..7cb79a092f31 100644 --- a/arch/arm/mach-shark/pci.c +++ b/arch/arm/mach-shark/pci.c @@ -8,12 +8,13 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <asm/mach-types.h> -static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init shark_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (dev->bus->number == 0) if (dev->devfn == 0) @@ -37,8 +38,15 @@ static struct hw_pci shark_pci __initdata = { static int __init shark_pci_init(void) { - if (machine_is_shark()) - pci_common_init(&shark_pci); + if (!machine_is_shark()) + return; + + pcibios_min_io = 0x6000; + pcibios_min_mem = 0x50000000; + vga_base = 0xe8000000; + + pci_common_init(&shark_pci); + return 0; } diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index ce5c2513c6ce..cdfdd624d21d 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -341,6 +341,7 @@ static struct platform_device mipidsi0_device = { static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, .tmio_caps = MMC_CAP_SD_HIGHSPEED, .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, }; @@ -382,7 +383,7 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) } static struct sh_mobile_sdhi_info sh_sdhi1_info = { - .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, + .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ, .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .set_pwr = ag5evm_sdhi1_set_pwr, diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 837138e369bc..523f608eb8cf 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -957,19 +957,16 @@ static struct resource csi2_resources[] = { }, }; -static struct platform_device csi2_device = { - .name = "sh-mobile-csi2", - .id = 0, +static struct sh_mobile_ceu_companion csi2 = { + .id = 0, .num_resources = ARRAY_SIZE(csi2_resources), .resource = csi2_resources, - .dev = { - .platform_data = &csi2_info, - }, + .platform_data = &csi2_info, }; static struct sh_mobile_ceu_info sh_mobile_ceu_info = { .flags = SH_CEU_FLAG_USE_8BIT_BUS, - .csi2_dev = &csi2_device.dev, + .csi2 = &csi2, }; static struct resource ceu_resources[] = { @@ -1013,7 +1010,6 @@ static struct platform_device *ap4evb_devices[] __initdata = { &lcdc1_device, &lcdc_device, &hdmi_device, - &csi2_device, &ceu_device, &ap4evb_camera, &meram_device, @@ -1416,6 +1412,7 @@ static void __init ap4evb_init(void) fsi_init_pm_clock(); sh7372_pm_init(); pm_clk_add(&fsi_device.dev, "spu2"); + pm_clk_add(&lcdc1_device.dev, "hdmi"); } static void __init ap4evb_timer_init(void) diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 5b36b6c5b448..17c19dc25604 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -641,6 +641,8 @@ static struct usbhs_private usbhs0_private = { }, .driver_param = { .buswait_bwait = 4, + .d0_tx_id = SHDMA_SLAVE_USB0_TX, + .d1_rx_id = SHDMA_SLAVE_USB0_RX, }, }, }; @@ -810,6 +812,8 @@ static struct usbhs_private usbhs1_private = { .buswait_bwait = 4, .pipe_type = usbhs1_pipe_cfg, .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg), + .d0_tx_id = SHDMA_SLAVE_USB1_TX, + .d1_rx_id = SHDMA_SLAVE_USB1_RX, }, }, }; @@ -1192,8 +1196,8 @@ static struct platform_device sh_mmcif_device = { }; -static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev); -static void mackerel_camera_del(struct soc_camera_link *icl); +static int mackerel_camera_add(struct soc_camera_device *icd); +static void mackerel_camera_del(struct soc_camera_device *icd); static int camera_set_capture(struct soc_camera_platform_info *info, int enable) @@ -1232,16 +1236,15 @@ static void mackerel_camera_release(struct device *dev) soc_camera_platform_release(&camera_device); } -static int mackerel_camera_add(struct soc_camera_link *icl, - struct device *dev) +static int mackerel_camera_add(struct soc_camera_device *icd) { - return soc_camera_platform_add(icl, dev, &camera_device, &camera_link, + return soc_camera_platform_add(icd, &camera_device, &camera_link, mackerel_camera_release, 0); } -static void mackerel_camera_del(struct soc_camera_link *icl) +static void mackerel_camera_del(struct soc_camera_device *icd) { - soc_camera_platform_del(icl, camera_device, &camera_link); + soc_camera_platform_del(icd, camera_device, &camera_link); } static struct sh_mobile_ceu_info sh_mobile_ceu_info = { @@ -1589,6 +1592,7 @@ static void __init mackerel_init(void) hdmi_init_pm_clock(); sh7372_pm_init(); pm_clk_add(&fsi_device.dev, "spu2"); + pm_clk_add(&hdmi_lcdc_device.dev, "hdmi"); } static void __init mackerel_timer_init(void) diff --git a/arch/arm/mach-shmobile/clock-sh7367.c b/arch/arm/mach-shmobile/clock-sh7367.c index 6b186aefcbd6..5218c34a9cc6 100644 --- a/arch/arm/mach-shmobile/clock-sh7367.c +++ b/arch/arm/mach-shmobile/clock-sh7367.c @@ -259,9 +259,6 @@ static struct clk mstp_clks[MSTP_NR] = { [CMMSTP003] = MSTP(&r_clk, CMMSTPCR0, 3, 0), /* KEYSC */ }; -#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } -#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } - static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 91f5779abdd3..66975921e646 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -503,16 +503,17 @@ static struct clk *late_main_clks[] = { &sh7372_fsidivb_clk, }; -enum { MSTP001, +enum { MSTP001, MSTP000, MSTP131, MSTP130, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP117, MSTP116, MSTP113, MSTP106, MSTP101, MSTP100, MSTP223, - MSTP218, MSTP217, MSTP216, - MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, - MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403, + MSTP218, MSTP217, MSTP216, MSTP214, MSTP208, MSTP207, + MSTP206, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, + MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, + MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP407, MSTP406, + MSTP405, MSTP404, MSTP403, MSTP400, MSTP_NR }; #define MSTP(_parent, _reg, _bit, _flags) \ @@ -520,6 +521,7 @@ enum { MSTP001, static struct clk mstp_clks[MSTP_NR] = { [MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */ + [MSTP000] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 0, 0), /* MSIOF0 */ [MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */ [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */ [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */ @@ -538,14 +540,16 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */ [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */ [MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */ + [MSTP214] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 14, 0), /* USBDMAC */ + [MSTP208] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 8, 0), /* MSIOF1 */ [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ + [MSTP205] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 5, 0), /* MSIOF2 */ [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */ [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */ [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */ [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */ - [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */ [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */ [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */ @@ -557,14 +561,14 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP413] = MSTP(&pllc1_div2_clk, SMSTPCR4, 13, 0), /* HDMI */ [MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */ + [MSTP407] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 7, 0), /* USB-DMAC1 */ [MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */ + [MSTP405] = MSTP(&r_clk, SMSTPCR4, 5, 0), /* CMT4 */ + [MSTP404] = MSTP(&r_clk, SMSTPCR4, 4, 0), /* CMT3 */ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ + [MSTP400] = MSTP(&r_clk, SMSTPCR4, 0, 0), /* CMT2 */ }; -#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } -#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } -#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } - static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("dv_clki_div2_clk", &sh7372_dv_clki_div2_clk), @@ -613,6 +617,7 @@ static struct clk_lookup lookups[] = { /* MSTP32 clocks */ CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */ + CLKDEV_DEV_ID("spi_sh_msiof.0", &mstp_clks[MSTP000]), /* MSIOF0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.4", &mstp_clks[MSTP131]), /* VEU3 */ CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */ CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */ @@ -633,14 +638,16 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */ CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */ CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */ + CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]), /* USB-DMAC0 */ + CLKDEV_DEV_ID("spi_sh_msiof.1", &mstp_clks[MSTP208]), /* MSIOF1 */ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */ + CLKDEV_DEV_ID("spi_sh_msiof.2", &mstp_clks[MSTP205]), /* MSIOF2 */ CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */ CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */ CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */ CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */ CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ - CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI2 */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */ @@ -654,11 +661,17 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-mobile-hdmi", &mstp_clks[MSTP413]), /* HDMI */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */ + CLKDEV_DEV_ID("sh-dma-engine.4", &mstp_clks[MSTP407]), /* USB-DMAC1 */ CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */ + CLKDEV_DEV_ID("sh_cmt.4", &mstp_clks[MSTP405]), /* CMT4 */ + CLKDEV_DEV_ID("sh_cmt.3", &mstp_clks[MSTP404]), /* CMT3 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ + CLKDEV_DEV_ID("sh_cmt.2", &mstp_clks[MSTP400]), /* CMT2 */ + CLKDEV_ICK_ID("hdmi", "sh_mobile_lcdc_fb.1", + &div6_reparent_clks[DIV6_HDMI]), CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), diff --git a/arch/arm/mach-shmobile/clock-sh7377.c b/arch/arm/mach-shmobile/clock-sh7377.c index 95942466e63f..8cee7b151ae3 100644 --- a/arch/arm/mach-shmobile/clock-sh7377.c +++ b/arch/arm/mach-shmobile/clock-sh7377.c @@ -267,9 +267,6 @@ static struct clk mstp_clks[] = { [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ }; -#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } -#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } - static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index bcacb1e8cf85..61a846bb30f2 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -306,10 +306,6 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ }; -#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } -#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } -#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } - static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), @@ -369,7 +365,7 @@ void __init sh73a0_clock_init(void) __raw_writel(0x108, SD2CKCR); /* detect main clock parent */ - switch ((__raw_readl(CKSCR) >> 24) & 0x03) { + switch ((__raw_readl(CKSCR) >> 28) & 0x03) { case 0: main_clk.parent = &sh73a0_extal1_clk; break; diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index ce595cee86cd..24e63a85e669 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -459,6 +459,10 @@ enum { SHDMA_SLAVE_SDHI2_TX, SHDMA_SLAVE_MMCIF_RX, SHDMA_SLAVE_MMCIF_TX, + SHDMA_SLAVE_USB0_TX, + SHDMA_SLAVE_USB0_RX, + SHDMA_SLAVE_USB1_TX, + SHDMA_SLAVE_USB1_RX, }; extern struct clk sh7372_extal1_clk; diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index 3b28743c77eb..739315e30eb9 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -379,7 +379,7 @@ enum { /* BBIF2 */ VPU, TSIF1, - _3DG_SGX530, + /* 3DG */ _2DDMAC, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2, IPMMU_IPMMUR, IPMMU_IPMMUR2, @@ -436,7 +436,7 @@ static struct intc_vect intcs_vectors[] = { /* BBIF2 */ INTCS_VECT(VPU, 0x980), INTCS_VECT(TSIF1, 0x9a0), - INTCS_VECT(_3DG_SGX530, 0x9e0), + /* 3DG */ INTCS_VECT(_2DDMAC, 0xa00), INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0), INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0), @@ -521,7 +521,7 @@ static struct intc_mask_reg intcs_mask_registers[] = { RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } }, { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */ { 0, 0, MSIOF, 0, - _3DG_SGX530, 0, 0, 0 } }, + 0, 0, 0, 0 } }, { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */ { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0, 0, 0, 0, 0 } }, @@ -561,7 +561,6 @@ static struct intc_prio_reg intcs_prio_registers[] = { TMU_TUNI2, TSIF1 } }, { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } }, { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } }, - { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX530, 0, 0 } }, { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } }, { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } }, { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } }, diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 79f0413d8725..2d9b1b1a2538 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -169,35 +169,35 @@ static struct platform_device scif6_device = { }; /* CMT */ -static struct sh_timer_config cmt10_platform_data = { - .name = "CMT10", - .channel_offset = 0x10, - .timer_bit = 0, +static struct sh_timer_config cmt2_platform_data = { + .name = "CMT2", + .channel_offset = 0x40, + .timer_bit = 5, .clockevent_rating = 125, .clocksource_rating = 125, }; -static struct resource cmt10_resources[] = { +static struct resource cmt2_resources[] = { [0] = { - .name = "CMT10", - .start = 0xe6138010, - .end = 0xe613801b, + .name = "CMT2", + .start = 0xe6130040, + .end = 0xe613004b, .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0b00), /* CMT1_CMT10 */ + .start = evt2irq(0x0b80), /* CMT2 */ .flags = IORESOURCE_IRQ, }, }; -static struct platform_device cmt10_device = { +static struct platform_device cmt2_device = { .name = "sh_cmt", - .id = 10, + .id = 2, .dev = { - .platform_data = &cmt10_platform_data, + .platform_data = &cmt2_platform_data, }, - .resource = cmt10_resources, - .num_resources = ARRAY_SIZE(cmt10_resources), + .resource = cmt2_resources, + .num_resources = ARRAY_SIZE(cmt2_resources), }; /* TMU */ @@ -602,6 +602,150 @@ static struct platform_device dma2_device = { }, }; +/* + * USB-DMAC + */ + +unsigned int usbts_shift[] = {3, 4, 5}; + +enum { + XMIT_SZ_8BYTE = 0, + XMIT_SZ_16BYTE = 1, + XMIT_SZ_32BYTE = 2, +}; + +#define USBTS_INDEX2VAL(i) (((i) & 3) << 6) + +static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = { + { + .offset = 0, + }, { + .offset = 0x20, + }, +}; + +/* USB DMAC0 */ +static const struct sh_dmae_slave_config sh7372_usb_dmae0_slaves[] = { + { + .slave_id = SHDMA_SLAVE_USB0_TX, + .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + }, { + .slave_id = SHDMA_SLAVE_USB0_RX, + .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + }, +}; + +static struct sh_dmae_pdata usb_dma0_platform_data = { + .slave = sh7372_usb_dmae0_slaves, + .slave_num = ARRAY_SIZE(sh7372_usb_dmae0_slaves), + .channel = sh7372_usb_dmae_channels, + .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), + .ts_low_shift = 6, + .ts_low_mask = 0xc0, + .ts_high_shift = 0, + .ts_high_mask = 0, + .ts_shift = usbts_shift, + .ts_shift_num = ARRAY_SIZE(usbts_shift), + .dmaor_init = DMAOR_DME, + .chcr_offset = 0x14, + .chcr_ie_bit = 1 << 5, + .dmaor_is_32bit = 1, + .needs_tend_set = 1, + .no_dmars = 1, +}; + +static struct resource sh7372_usb_dmae0_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xe68a0020, + .end = 0xe68a0064 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* VCR/SWR/DMICR */ + .start = 0xe68a0000, + .end = 0xe68a0014 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* IRQ for channels */ + .start = evt2irq(0x0a00), + .end = evt2irq(0x0a00), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_dma0_device = { + .name = "sh-dma-engine", + .id = 3, + .resource = sh7372_usb_dmae0_resources, + .num_resources = ARRAY_SIZE(sh7372_usb_dmae0_resources), + .dev = { + .platform_data = &usb_dma0_platform_data, + }, +}; + +/* USB DMAC1 */ +static const struct sh_dmae_slave_config sh7372_usb_dmae1_slaves[] = { + { + .slave_id = SHDMA_SLAVE_USB1_TX, + .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + }, { + .slave_id = SHDMA_SLAVE_USB1_RX, + .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + }, +}; + +static struct sh_dmae_pdata usb_dma1_platform_data = { + .slave = sh7372_usb_dmae1_slaves, + .slave_num = ARRAY_SIZE(sh7372_usb_dmae1_slaves), + .channel = sh7372_usb_dmae_channels, + .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), + .ts_low_shift = 6, + .ts_low_mask = 0xc0, + .ts_high_shift = 0, + .ts_high_mask = 0, + .ts_shift = usbts_shift, + .ts_shift_num = ARRAY_SIZE(usbts_shift), + .dmaor_init = DMAOR_DME, + .chcr_offset = 0x14, + .chcr_ie_bit = 1 << 5, + .dmaor_is_32bit = 1, + .needs_tend_set = 1, + .no_dmars = 1, +}; + +static struct resource sh7372_usb_dmae1_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xe68c0020, + .end = 0xe68c0064 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* VCR/SWR/DMICR */ + .start = 0xe68c0000, + .end = 0xe68c0014 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* IRQ for channels */ + .start = evt2irq(0x1d00), + .end = evt2irq(0x1d00), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_dma1_device = { + .name = "sh-dma-engine", + .id = 4, + .resource = sh7372_usb_dmae1_resources, + .num_resources = ARRAY_SIZE(sh7372_usb_dmae1_resources), + .dev = { + .platform_data = &usb_dma1_platform_data, + }, +}; + /* VPU */ static struct uio_info vpu_platform_data = { .name = "VPU5HG", @@ -818,7 +962,7 @@ static struct platform_device *sh7372_early_devices[] __initdata = { &scif4_device, &scif5_device, &scif6_device, - &cmt10_device, + &cmt2_device, &tmu00_device, &tmu01_device, }; @@ -829,6 +973,8 @@ static struct platform_device *sh7372_late_devices[] __initdata = { &dma0_device, &dma1_device, &dma2_device, + &usb_dma0_device, + &usb_dma1_device, &vpu_device, &veu0_device, &veu1_device, diff --git a/arch/arm/mach-spear3xx/include/mach/clkdev.h b/arch/arm/mach-spear3xx/include/mach/clkdev.h deleted file mode 100644 index a3d07339d9f1..000000000000 --- a/arch/arm/mach-spear3xx/include/mach/clkdev.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/clkdev.h - * - * Clock Dev framework definitions for SPEAr3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -#include <plat/clkdev.h> - -#endif /* __MACH_CLKDEV_H */ diff --git a/arch/arm/mach-spear6xx/include/mach/clkdev.h b/arch/arm/mach-spear6xx/include/mach/clkdev.h deleted file mode 100644 index 05676bf440d3..000000000000 --- a/arch/arm/mach-spear6xx/include/mach/clkdev.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/clkdev.h - * - * Clock Dev framework definitions for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -#include <plat/clkdev.h> - -#endif /* __MACH_CLKDEV_H */ diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 5ec1846aa1d0..d82ebab50e11 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -27,14 +27,14 @@ comment "Tegra board type" config MACH_HARMONY bool "Harmony board" - select MACH_HAS_SND_SOC_TEGRA_WM8903 + select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for nVidia Harmony development platform config MACH_KAEN bool "Kaen board" select MACH_SEABOARD - select MACH_HAS_SND_SOC_TEGRA_WM8903 + select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for the Kaen version of Seaboard @@ -45,12 +45,18 @@ config MACH_PAZ00 config MACH_SEABOARD bool "Seaboard board" - select MACH_HAS_SND_SOC_TEGRA_WM8903 + select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC help Support for nVidia Seaboard development platform. It will also be included for some of the derivative boards that have large similarities with the seaboard design. +config MACH_TEGRA_DT + bool "Generic Tegra board (FDT support)" + select USE_OF + help + Support for generic nVidia Tegra boards using Flattened Device Tree + config MACH_TRIMSLICE bool "TrimSlice board" select TEGRA_PCI diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index ed58ef9019b5..f11b9100114a 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -29,5 +29,8 @@ obj-${CONFIG_MACH_PAZ00} += board-paz00-pinmux.o obj-${CONFIG_MACH_SEABOARD} += board-seaboard.o obj-${CONFIG_MACH_SEABOARD} += board-seaboard-pinmux.o +obj-${CONFIG_MACH_TEGRA_DT} += board-dt.o +obj-${CONFIG_MACH_TEGRA_DT} += board-harmony-pinmux.o + obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice.o obj-${CONFIG_MACH_TRIMSLICE} += board-trimslice-pinmux.o diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot index db52d61a7386..428ad122be03 100644 --- a/arch/arm/mach-tegra/Makefile.boot +++ b/arch/arm/mach-tegra/Makefile.boot @@ -1,3 +1,6 @@ zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00008000 params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00000100 initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00800000 + +dtb-$(CONFIG_MACH_HARMONY) += tegra-harmony.dtb +dtb-$(CONFIG_MACH_SEABOARD) += tegra-seaboard.dtb diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c new file mode 100644 index 000000000000..9f47e04446f3 --- /dev/null +++ b/arch/arm/mach-tegra/board-dt.c @@ -0,0 +1,119 @@ +/* + * nVidia Tegra device tree board support + * + * Copyright (C) 2010 Secret Lab Technologies, Ltd. + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/serial_8250.h> +#include <linux/clk.h> +#include <linux/dma-mapping.h> +#include <linux/irqdomain.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/pda_power.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <linux/i2c-tegra.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/setup.h> + +#include <mach/iomap.h> +#include <mach/irqs.h> + +#include "board.h" +#include "board-harmony.h" +#include "clock.h" +#include "devices.h" + +void harmony_pinmux_init(void); +void seaboard_pinmux_init(void); + + +struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC2_BASE, "sdhci-tegra.1", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC3_BASE, "sdhci-tegra.2", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC4_BASE, "sdhci-tegra.3", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C_BASE, "tegra-i2c.0", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C2_BASE, "tegra-i2c.1", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_I2C3_BASE, "tegra-i2c.2", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-i2c", TEGRA_DVC_BASE, "tegra-i2c.3", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra-i2s.0", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-i2s", TEGRA_I2S1_BASE, "tegra-i2s.1", NULL), + OF_DEV_AUXDATA("nvidia,tegra20-das", TEGRA_APB_MISC_DAS_BASE, "tegra-das", NULL), + {} +}; + +static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = { + /* name parent rate enabled */ + { "uartd", "pll_p", 216000000, true }, + { NULL, NULL, 0, 0}, +}; + +static struct of_device_id tegra_dt_match_table[] __initdata = { + { .compatible = "simple-bus", }, + {} +}; + +static struct of_device_id tegra_dt_gic_match[] __initdata = { + { .compatible = "nvidia,tegra20-gic", }, + {} +}; + +static void __init tegra_dt_init(void) +{ + struct device_node *node; + + node = of_find_matching_node_by_address(NULL, tegra_dt_gic_match, + TEGRA_ARM_INT_DIST_BASE); + if (node) + irq_domain_add_simple(node, INT_GIC_BASE); + + tegra_clk_init_from_table(tegra_dt_clk_init_table); + + if (of_machine_is_compatible("nvidia,harmony")) + harmony_pinmux_init(); + else if (of_machine_is_compatible("nvidia,seaboard")) + seaboard_pinmux_init(); + + /* + * Finished with the static registrations now; fill in the missing + * devices + */ + of_platform_populate(NULL, tegra_dt_match_table, tegra20_auxdata_lookup, NULL); +} + +static const char * tegra_dt_board_compat[] = { + "nvidia,harmony", + "nvidia,seaboard", + NULL +}; + +DT_MACHINE_START(TEGRA_DT, "nVidia Tegra (Flattened Device Tree)") + .map_io = tegra_map_common_io, + .init_early = tegra_init_early, + .init_irq = tegra_init_irq, + .timer = &tegra_timer, + .init_machine = tegra_dt_init, + .dt_compat = tegra_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index 30e18bc60647..846cd7d69e3e 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -25,7 +25,6 @@ #include <linux/io.h> #include <linux/gpio.h> #include <linux/i2c.h> -#include <linux/i2c-tegra.h> #include <sound/wm8903.h> @@ -83,22 +82,6 @@ static struct platform_device harmony_audio_device = { }, }; -static struct tegra_i2c_platform_data harmony_i2c1_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data harmony_i2c2_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data harmony_i2c3_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data harmony_dvc_platform_data = { - .bus_clk_rate = 400000, -}; - static struct wm8903_platform_data harmony_wm8903_pdata = { .irq_active_low = 0, .micdet_cfg = 0, @@ -121,11 +104,6 @@ static struct i2c_board_info __initdata wm8903_board_info = { static void __init harmony_i2c_init(void) { - tegra_i2c_device1.dev.platform_data = &harmony_i2c1_platform_data; - tegra_i2c_device2.dev.platform_data = &harmony_i2c2_platform_data; - tegra_i2c_device3.dev.platform_data = &harmony_i2c3_platform_data; - tegra_i2c_device4.dev.platform_data = &harmony_dvc_platform_data; - platform_device_register(&tegra_i2c_device1); platform_device_register(&tegra_i2c_device2); platform_device_register(&tegra_i2c_device3); diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c index 2643d1bd568b..bdd2627dd87b 100644 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ b/arch/arm/mach-tegra/board-paz00-pinmux.c @@ -141,12 +141,10 @@ static struct tegra_pingroup_config paz00_pinmux[] = { }; static struct tegra_gpio_table gpio_table[] = { - { .gpio = TEGRA_GPIO_SD1_CD, .enable = true }, - { .gpio = TEGRA_GPIO_SD1_WP, .enable = true }, - { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true }, - { .gpio = TEGRA_GPIO_SD4_CD, .enable = true }, - { .gpio = TEGRA_GPIO_SD4_WP, .enable = true }, - { .gpio = TEGRA_GPIO_SD4_POWER, .enable = true }, + { .gpio = TEGRA_GPIO_SD1_CD, .enable = true }, + { .gpio = TEGRA_GPIO_SD1_WP, .enable = true }, + { .gpio = TEGRA_GPIO_SD1_POWER, .enable = true }, + { .gpio = TEGRA_ULPI_RST, .enable = true }, }; void paz00_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 57e50a823eec..ea2f79c9879b 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -25,6 +25,7 @@ #include <linux/dma-mapping.h> #include <linux/pda_power.h> #include <linux/io.h> +#include <linux/i2c.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -34,6 +35,7 @@ #include <mach/iomap.h> #include <mach/irqs.h> #include <mach/sdhci.h> +#include <mach/gpio.h> #include "board.h" #include "board-paz00.h" @@ -66,10 +68,22 @@ static struct platform_device debug_uart = { static struct platform_device *paz00_devices[] __initdata = { &debug_uart, &tegra_sdhci_device1, - &tegra_sdhci_device2, &tegra_sdhci_device4, }; +static void paz00_i2c_init(void) +{ + platform_device_register(&tegra_i2c_device1); + platform_device_register(&tegra_i2c_device2); + platform_device_register(&tegra_i2c_device4); +} + +static void paz00_usb_init(void) +{ + platform_device_register(&tegra_ehci2_device); + platform_device_register(&tegra_ehci3_device); +} + static void __init tegra_paz00_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { @@ -84,23 +98,16 @@ static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = { { NULL, NULL, 0, 0}, }; - static struct tegra_sdhci_platform_data sdhci_pdata1 = { .cd_gpio = TEGRA_GPIO_SD1_CD, .wp_gpio = TEGRA_GPIO_SD1_WP, .power_gpio = TEGRA_GPIO_SD1_POWER, }; -static struct tegra_sdhci_platform_data sdhci_pdata2 = { +static struct tegra_sdhci_platform_data sdhci_pdata4 = { .cd_gpio = -1, .wp_gpio = -1, .power_gpio = -1, -}; - -static struct tegra_sdhci_platform_data sdhci_pdata4 = { - .cd_gpio = TEGRA_GPIO_SD4_CD, - .wp_gpio = TEGRA_GPIO_SD4_WP, - .power_gpio = TEGRA_GPIO_SD4_POWER, .is_8bit = 1, }; @@ -111,13 +118,15 @@ static void __init tegra_paz00_init(void) paz00_pinmux_init(); tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; - tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2; tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices)); + + paz00_i2c_init(); + paz00_usb_init(); } -MACHINE_START(PAZ00, "paz00") +MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ") .boot_params = 0x00000100, .fixup = tegra_paz00_fixup, .map_io = tegra_map_common_io, diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index da193ca76d3b..d4ff39ddaeb3 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -17,12 +17,10 @@ #ifndef _MACH_TEGRA_BOARD_PAZ00_H #define _MACH_TEGRA_BOARD_PAZ00_H -#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 -#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 -#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 -#define TEGRA_GPIO_SD4_CD TEGRA_GPIO_PH2 -#define TEGRA_GPIO_SD4_WP TEGRA_GPIO_PH3 -#define TEGRA_GPIO_SD4_POWER TEGRA_GPIO_PI6 +#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 +#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 +#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3 +#define TEGRA_ULPI_RST TEGRA_GPIO_PV0 void paz00_pinmux_init(void); diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c index 10fbbdc8699a..56cbabf6aa68 100644 --- a/arch/arm/mach-tegra/board-seaboard.c +++ b/arch/arm/mach-tegra/board-seaboard.c @@ -19,7 +19,6 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/i2c.h> -#include <linux/i2c-tegra.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> @@ -66,22 +65,6 @@ static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = { { NULL, NULL, 0, 0}, }; -static struct tegra_i2c_platform_data seaboard_i2c1_platform_data = { - .bus_clk_rate = 400000. -}; - -static struct tegra_i2c_platform_data seaboard_i2c2_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data seaboard_i2c3_platform_data = { - .bus_clk_rate = 400000, -}; - -static struct tegra_i2c_platform_data seaboard_dvc_platform_data = { - .bus_clk_rate = 400000, -}; - static struct gpio_keys_button seaboard_gpio_keys_buttons[] = { { .code = SW_LID, @@ -137,9 +120,9 @@ static struct tegra_sdhci_platform_data sdhci_pdata4 = { static struct platform_device *seaboard_devices[] __initdata = { &debug_uart, &tegra_pmu_device, - &tegra_sdhci_device1, - &tegra_sdhci_device3, &tegra_sdhci_device4, + &tegra_sdhci_device3, + &tegra_sdhci_device1, &seaboard_gpio_keys_device, }; @@ -161,11 +144,6 @@ static void __init seaboard_i2c_init(void) i2c_register_board_info(3, &adt7461_device, 1); - tegra_i2c_device1.dev.platform_data = &seaboard_i2c1_platform_data; - tegra_i2c_device2.dev.platform_data = &seaboard_i2c2_platform_data; - tegra_i2c_device3.dev.platform_data = &seaboard_i2c3_platform_data; - tegra_i2c_device4.dev.platform_data = &seaboard_dvc_platform_data; - platform_device_register(&tegra_i2c_device1); platform_device_register(&tegra_i2c_device2); platform_device_register(&tegra_i2c_device3); diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c index d9dc5d297edd..47c596cdbf32 100644 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c @@ -29,7 +29,7 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_ATD, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_ATE, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_OSC, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, + {TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_CRTP, TEGRA_MUX_CRT, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_CSUS, TEGRA_MUX_VI_SENSOR_CLK, TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE}, @@ -126,7 +126,7 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { {TEGRA_PINGROUP_SPIH, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UAA, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UAB, TEGRA_MUX_ULPI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_UAC, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_UAD, TEGRA_MUX_IRDA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UCA, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_UCB, TEGRA_MUX_UARTC, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, @@ -145,6 +145,9 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = { static struct tegra_gpio_table gpio_table[] = { { .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true }, /* mmc4 cd */ { .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true }, /* mmc4 wp */ + + { .gpio = TRIMSLICE_GPIO_USB1_MODE, .enable = true }, /* USB1 mode */ + { .gpio = TRIMSLICE_GPIO_USB2_RST, .enable = true }, /* USB2 PHY rst */ }; void __init trimslice_pinmux_init(void) diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c index cda4cfd78e84..89a6d2adc1de 100644 --- a/arch/arm/mach-tegra/board-trimslice.c +++ b/arch/arm/mach-tegra/board-trimslice.c @@ -23,6 +23,8 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/io.h> +#include <linux/i2c.h> +#include <linux/gpio.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -30,6 +32,7 @@ #include <mach/iomap.h> #include <mach/sdhci.h> +#include <mach/gpio.h> #include "board.h" #include "clock.h" @@ -71,12 +74,58 @@ static struct tegra_sdhci_platform_data sdhci_pdata4 = { .power_gpio = -1, }; +static struct platform_device trimslice_audio_device = { + .name = "tegra-snd-trimslice", + .id = 0, +}; + static struct platform_device *trimslice_devices[] __initdata = { &debug_uart, &tegra_sdhci_device1, &tegra_sdhci_device4, + &tegra_i2s_device1, + &tegra_das_device, + &tegra_pcm_device, + &trimslice_audio_device, }; +static struct i2c_board_info trimslice_i2c3_board_info[] = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, + { + I2C_BOARD_INFO("em3027", 0x56), + }, +}; + +static void trimslice_i2c_init(void) +{ + platform_device_register(&tegra_i2c_device1); + platform_device_register(&tegra_i2c_device2); + platform_device_register(&tegra_i2c_device3); + + i2c_register_board_info(2, trimslice_i2c3_board_info, + ARRAY_SIZE(trimslice_i2c3_board_info)); +} + +static void trimslice_usb_init(void) +{ + int err; + + platform_device_register(&tegra_ehci3_device); + + platform_device_register(&tegra_ehci2_device); + + err = gpio_request_one(TRIMSLICE_GPIO_USB1_MODE, GPIOF_OUT_INIT_HIGH, + "usb1mode"); + if (err) { + pr_err("TrimSlice: failed to obtain USB1 mode gpio: %d\n", err); + return; + } + + platform_device_register(&tegra_ehci1_device); +} + static void __init tegra_trimslice_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { @@ -90,6 +139,10 @@ static void __init tegra_trimslice_fixup(struct machine_desc *desc, static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = { /* name parent rate enabled */ { "uarta", "pll_p", 216000000, true }, + { "pll_a", "pll_p_out1", 56448000, true }, + { "pll_a_out0", "pll_a", 11289600, true }, + { "cdev1", NULL, 0, true }, + { "i2s1", "pll_a_out0", 11289600, false}, { NULL, NULL, 0, 0}, }; @@ -112,6 +165,9 @@ static void __init tegra_trimslice_init(void) tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); + + trimslice_i2c_init(); + trimslice_usb_init(); } MACHINE_START(TRIMSLICE, "trimslice") diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h index e8ef6291c6f1..7a7dee86b4da 100644 --- a/arch/arm/mach-tegra/board-trimslice.h +++ b/arch/arm/mach-tegra/board-trimslice.h @@ -20,6 +20,9 @@ #define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */ #define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */ +#define TRIMSLICE_GPIO_USB1_MODE TEGRA_GPIO_PV2 /* USB1 mode */ +#define TRIMSLICE_GPIO_USB2_RST TEGRA_GPIO_PV0 /* USB2 PHY reset */ + void trimslice_pinmux_init(void); #endif diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index 1528f9daef1f..57e35d20c24c 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -22,10 +22,14 @@ #include <linux/dma-mapping.h> #include <linux/fsl_devices.h> #include <linux/serial_8250.h> +#include <linux/i2c-tegra.h> +#include <linux/platform_data/tegra_usb.h> #include <asm/pmu.h> #include <mach/irqs.h> #include <mach/iomap.h> #include <mach/dma.h> +#include <mach/usb_phy.h> +#include "gpio-names.h" static struct resource i2c_resource1[] = { [0] = { @@ -79,13 +83,29 @@ static struct resource i2c_resource4[] = { }, }; +static struct tegra_i2c_platform_data tegra_i2c1_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data tegra_i2c2_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data tegra_i2c3_platform_data = { + .bus_clk_rate = 400000, +}; + +static struct tegra_i2c_platform_data tegra_dvc_platform_data = { + .bus_clk_rate = 400000, +}; + struct platform_device tegra_i2c_device1 = { .name = "tegra-i2c", .id = 0, .resource = i2c_resource1, .num_resources = ARRAY_SIZE(i2c_resource1), .dev = { - .platform_data = 0, + .platform_data = &tegra_i2c1_platform_data, }, }; @@ -95,7 +115,7 @@ struct platform_device tegra_i2c_device2 = { .resource = i2c_resource2, .num_resources = ARRAY_SIZE(i2c_resource2), .dev = { - .platform_data = 0, + .platform_data = &tegra_i2c2_platform_data, }, }; @@ -105,7 +125,7 @@ struct platform_device tegra_i2c_device3 = { .resource = i2c_resource3, .num_resources = ARRAY_SIZE(i2c_resource3), .dev = { - .platform_data = 0, + .platform_data = &tegra_i2c3_platform_data, }, }; @@ -115,7 +135,7 @@ struct platform_device tegra_i2c_device4 = { .resource = i2c_resource4, .num_resources = ARRAY_SIZE(i2c_resource4), .dev = { - .platform_data = 0, + .platform_data = &tegra_dvc_platform_data, }, }; @@ -334,6 +354,28 @@ static struct resource tegra_usb3_resources[] = { }, }; +static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = { + /* All existing boards use GPIO PV0 for phy reset */ + .reset_gpio = TEGRA_GPIO_PV0, + .clk = "cdev2", +}; + +static struct tegra_ehci_platform_data tegra_ehci1_pdata = { + .operating_mode = TEGRA_USB_OTG, + .power_down_on_bus_suspend = 1, +}; + +static struct tegra_ehci_platform_data tegra_ehci2_pdata = { + .phy_config = &tegra_ehci2_ulpi_phy_config, + .operating_mode = TEGRA_USB_HOST, + .power_down_on_bus_suspend = 1, +}; + +static struct tegra_ehci_platform_data tegra_ehci3_pdata = { + .operating_mode = TEGRA_USB_HOST, + .power_down_on_bus_suspend = 1, +}; + static u64 tegra_ehci_dmamask = DMA_BIT_MASK(32); struct platform_device tegra_ehci1_device = { @@ -342,6 +384,7 @@ struct platform_device tegra_ehci1_device = { .dev = { .dma_mask = &tegra_ehci_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tegra_ehci1_pdata, }, .resource = tegra_usb1_resources, .num_resources = ARRAY_SIZE(tegra_usb1_resources), @@ -353,6 +396,7 @@ struct platform_device tegra_ehci2_device = { .dev = { .dma_mask = &tegra_ehci_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tegra_ehci2_pdata, }, .resource = tegra_usb2_resources, .num_resources = ARRAY_SIZE(tegra_usb2_resources), @@ -364,6 +408,7 @@ struct platform_device tegra_ehci3_device = { .dev = { .dma_mask = &tegra_ehci_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &tegra_ehci3_pdata, }, .resource = tegra_usb3_resources, .num_resources = ARRAY_SIZE(tegra_usb3_resources), diff --git a/arch/arm/mach-tegra/include/mach/barriers.h b/arch/arm/mach-tegra/include/mach/barriers.h deleted file mode 100644 index 425b42e91ef6..000000000000 --- a/arch/arm/mach-tegra/include/mach/barriers.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * arch/arm/mach-realview/include/mach/barriers.h - * - * Copyright (C) 2010 ARM Ltd. - * Written by Catalin Marinas <catalin.marinas@arm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __MACH_BARRIERS_H -#define __MACH_BARRIERS_H - -#include <asm/outercache.h> - -#define rmb() dsb() -#define wmb() do { dsb(); outer_sync(); } while (0) -#define mb() wmb() - -#endif /* __MACH_BARRIERS_H */ diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h index d0183d876c3b..027c4215d313 100644 --- a/arch/arm/mach-tegra/include/mach/system.h +++ b/arch/arm/mach-tegra/include/mach/system.h @@ -21,7 +21,6 @@ #ifndef __MACH_TEGRA_SYSTEM_H #define __MACH_TEGRA_SYSTEM_H -#include <mach/hardware.h> #include <mach/iomap.h> extern void (*arch_reset)(char mode, const char *cmd); diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c index 31848a9592f8..ea50fe28cf6a 100644 --- a/arch/arm/mach-tegra/io.c +++ b/arch/arm/mach-tegra/io.c @@ -24,7 +24,6 @@ #include <linux/mm.h> #include <linux/io.h> -#include <mach/hardware.h> #include <asm/page.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index 2941212b853c..f1f699d86c32 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -449,7 +449,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys) return 1; } -static int tegra_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int tegra_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { return INT_PCIE_INTR; } @@ -912,6 +912,8 @@ int __init tegra_pcie_init(bool init_port0, bool init_port1) if (!(init_port0 || init_port1)) return -ENODEV; + pcibios_min_mem = 0; + err = tegra_pcie_get_resources(); if (err) return err; diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 1a594dce8fbc..0886cbccddee 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -21,7 +21,6 @@ #include <asm/cacheflush.h> #include <asm/hardware/gic.h> -#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/smp_scu.h> @@ -122,7 +121,7 @@ void __init smp_init_cpus(void) } for (i = 0; i < ncores; i++) - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); set_smp_cross_call(gic_raise_softirq); } diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index bb618075fab6..0fe9b3ee2947 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -2182,8 +2182,8 @@ struct clk tegra_list_clks[] = { PERIPH_CLK("tvo", "tvo", NULL, 49, 0x188, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ PERIPH_CLK("hdmi", "hdmi", NULL, 51, 0x18c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ PERIPH_CLK("tvdac", "tvdac", NULL, 53, 0x194, 250000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* requires min voltage */ - PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ - PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX | DIV_U71), /* scales with voltage and process_id */ + PERIPH_CLK("disp1", "tegradc.0", NULL, 27, 0x138, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */ + PERIPH_CLK("disp2", "tegradc.1", NULL, 26, 0x13c, 600000000, mux_pllp_plld_pllc_clkm, MUX), /* scales with voltage and process_id */ PERIPH_CLK("usbd", "fsl-tegra-udc", NULL, 22, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ PERIPH_CLK("usb2", "tegra-ehci.1", NULL, 58, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ PERIPH_CLK("usb3", "tegra-ehci.2", NULL, 59, 0, 480000000, mux_clk_m, 0), /* requires min voltage */ diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c index 5767208f1c1d..7b597e2b19e2 100644 --- a/arch/arm/mach-u300/spi.c +++ b/arch/arm/mach-u300/spi.c @@ -40,8 +40,8 @@ struct pl022_config_chip dummy_chip_info = { .hierarchy = SSP_MASTER, /* 0 = drive TX even as slave, 1 = do not drive TX as slave */ .slave_tx_disable = 0, - .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM, - .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC, + .rx_lev_trig = SSP_RX_4_OR_MORE_ELEM, + .tx_lev_trig = SSP_TX_4_OR_MORE_EMPTY_LOC, .ctrl_len = SSP_BITS_12, .wait_state = SSP_MWIRE_WAIT_ZERO, .duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX, diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 18d7fa0603c2..5f51bdeef0ef 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -27,9 +27,6 @@ #include <asm/mach/time.h> #include <asm/mach/irq.h> -/* Be able to sleep for atleast 4 seconds (usually more) */ -#define APPTIMER_MIN_RANGE 4 - /* * APP side special timer registers * This timer contains four timers which can fire an interrupt each. @@ -309,11 +306,11 @@ static int u300_set_next_event(unsigned long cycles, /* Use general purpose timer 1 as clock event */ static struct clock_event_device clockevent_u300_1mhz = { - .name = "GPT1", - .rating = 300, /* Reasonably fast and accurate clock event */ - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = u300_set_next_event, - .set_mode = u300_set_mode, + .name = "GPT1", + .rating = 300, /* Reasonably fast and accurate clock event */ + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = u300_set_next_event, + .set_mode = u300_set_mode, }; /* Clock event timer interrupt handler */ @@ -328,9 +325,9 @@ static irqreturn_t u300_timer_interrupt(int irq, void *dev_id) } static struct irqaction u300_timer_irq = { - .name = "U300 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = u300_timer_interrupt, + .name = "U300 Timer Tick", + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .handler = u300_timer_interrupt, }; /* @@ -413,16 +410,10 @@ static void __init u300_timer_init(void) "GPT2", rate, 300, 32, clocksource_mmio_readl_up)) pr_err("timer: failed to initialize U300 clock source\n"); - clockevents_calc_mult_shift(&clockevent_u300_1mhz, - rate, APPTIMER_MIN_RANGE); - /* 32bit counter, so 32bits delta is max */ - clockevent_u300_1mhz.max_delta_ns = - clockevent_delta2ns(0xffffffff, &clockevent_u300_1mhz); - /* This timer is slow enough to set for 1 cycle == 1 MHz */ - clockevent_u300_1mhz.min_delta_ns = - clockevent_delta2ns(1, &clockevent_u300_1mhz); - clockevent_u300_1mhz.cpumask = cpumask_of(0); - clockevents_register_device(&clockevent_u300_1mhz); + /* Configure and register the clockevent */ + clockevents_config_and_register(&clockevent_u300_1mhz, rate, + 1, 0xffffffff); + /* * TODO: init and register the rest of the timers too, they can be * used by hrtimers! diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index f8b9392ee347..4210cb434dbc 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -20,7 +20,7 @@ config UX500_SOC_DB8500 endmenu -menu "Ux500 target platform" +menu "Ux500 target platform (boards)" config MACH_U8500 bool "U8500 Development platform" @@ -29,6 +29,19 @@ config MACH_U8500 help Include support for the mop500 development platform. +config MACH_HREFV60 + bool "U85000 Development platform, HREFv60 version" + depends on UX500_SOC_DB8500 + help + Include support for the HREFv60 new development platform. + +config MACH_SNOWBALL + bool "U8500 Snowball platform" + depends on UX500_SOC_DB8500 + select MACH_U8500 + help + Include support for the snowball development platform. + config MACH_U5500 bool "U5500 Development platform" depends on UX500_SOC_DB5500 diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index 70cdbd60596a..f26fd76f72b4 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -236,6 +236,46 @@ static pin_cfg_t mop500_pins_hrefv60[] = { }; +static pin_cfg_t snowball_pins[] = { + /* SSP0, to AB8500 */ + GPIO143_SSP0_CLK, + GPIO144_SSP0_FRM, + GPIO145_SSP0_RXD | PIN_PULL_DOWN, + GPIO146_SSP0_TXD, + + /* MMC0: MicroSD card */ + GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH, + + /* MMC2: LAN */ + GPIO86_SM_ADQ0, + GPIO87_SM_ADQ1, + GPIO88_SM_ADQ2, + GPIO89_SM_ADQ3, + GPIO90_SM_ADQ4, + GPIO91_SM_ADQ5, + GPIO92_SM_ADQ6, + GPIO93_SM_ADQ7, + + GPIO94_SM_ADVn, + GPIO95_SM_CS0n, + GPIO96_SM_OEn, + GPIO97_SM_WEn, + + GPIO128_SM_CKO, + GPIO130_SM_FBCLK, + GPIO131_SM_ADQ8, + GPIO132_SM_ADQ9, + GPIO133_SM_ADQ10, + GPIO134_SM_ADQ11, + GPIO135_SM_ADQ12, + GPIO136_SM_ADQ13, + GPIO137_SM_ADQ14, + GPIO138_SM_ADQ15, + + /* RSTn_LAN */ + GPIO141_GPIO | PIN_OUTPUT_HIGH, +}; + void __init mop500_pins_init(void) { nmk_config_pins(mop500_pins_common, @@ -243,6 +283,9 @@ void __init mop500_pins_init(void) if (machine_is_hrefv60()) nmk_config_pins(mop500_pins_hrefv60, ARRAY_SIZE(mop500_pins_hrefv60)); + else if (machine_is_snowball()) + nmk_config_pins(snowball_pins, + ARRAY_SIZE(snowball_pins)); else nmk_config_pins(mop500_pins_default, ARRAY_SIZE(mop500_pins_default)); diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 0f2e522f387d..2735d03996cf 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -272,7 +272,14 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .max_uV = 2900000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, - .boot_on = 1, /* must be on for display */ + .boot_on = 1, /* display is on at boot */ + /* + * This voltage cannot be disabled right now because + * it is somehow affecting the external MMC + * functionality, though that typically will use + * AUX3. + */ + .always_on = 1, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers), .consumer_supplies = ab8500_vaux1_consumers, diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 7c6cb4fa47a9..d0cb9e5eb87c 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -32,13 +32,32 @@ #define MCI_DATA31DIREN (1 << 5) #define MCI_FBCLKEN (1 << 7) +/* GPIO pins used by the sdi0 level shifter */ +static int sdi0_en = -1; +static int sdi0_vsel = -1; + static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd, unsigned char power_mode) { - if (power_mode == MMC_POWER_UP) - gpio_set_value_cansleep(GPIO_SDMMC_EN, 1); - else if (power_mode == MMC_POWER_OFF) - gpio_set_value_cansleep(GPIO_SDMMC_EN, 0); + switch (power_mode) { + case MMC_POWER_UP: + case MMC_POWER_ON: + /* + * Level shifter voltage should depend on vdd to when deciding + * on either 1.8V or 2.9V. Once the decision has been made the + * level shifter must be disabled and re-enabled with a changed + * select signal in order to switch the voltage. Since there is + * no framework support yet for indicating 1.8V in vdd, use the + * default 2.9V. + */ + gpio_direction_output(sdi0_vsel, 0); + gpio_direction_output(sdi0_en, 1); + break; + case MMC_POWER_OFF: + gpio_direction_output(sdi0_vsel, 0); + gpio_direction_output(sdi0_en, 0); + break; + } return MCI_FBCLKEN | MCI_CMDDIREN | MCI_DATA0DIREN | MCI_DATA2DIREN | MCI_DATA31DIREN; @@ -67,8 +86,10 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = { static struct mmci_platform_data mop500_sdi0_data = { .vdd_handler = mop500_sdi0_vdd_handler, .ocr_mask = MMC_VDD_29_30, - .f_max = 100000000, - .capabilities = MMC_CAP_4_BIT_DATA, + .f_max = 50000000, + .capabilities = MMC_CAP_4_BIT_DATA | + MMC_CAP_SD_HIGHSPEED | + MMC_CAP_MMC_HIGHSPEED, .gpio_wp = -1, #ifdef CONFIG_STE_DMA40 .dma_filter = stedma40_filter, @@ -77,10 +98,6 @@ static struct mmci_platform_data mop500_sdi0_data = { #endif }; -/* GPIO pins used by the sdi0 level shifter */ -static int sdi0_en = -1; -static int sdi0_vsel = -1; - static void sdi0_configure(void) { int ret; @@ -140,7 +157,7 @@ static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = { static struct mmci_platform_data mop500_sdi2_data = { .ocr_mask = MMC_VDD_165_195, - .f_max = 100000000, + .f_max = 50000000, .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_cd = -1, .gpio_wp = -1, @@ -177,7 +194,7 @@ static struct stedma40_chan_cfg mop500_sdi4_dma_cfg_tx = { static struct mmci_platform_data mop500_sdi4_data = { .ocr_mask = MMC_VDD_29_30, - .f_max = 100000000, + .f_max = 50000000, .capabilities = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA | MMC_CAP_MMC_HIGHSPEED, .gpio_cd = -1, @@ -199,17 +216,27 @@ void __init mop500_sdi_init(void) /* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */ if (!cpu_is_u8500v10()) mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED; - db8500_add_sdi2(&mop500_sdi2_data, periphid); + /* sdi2 on snowball is in ATL_B mode for FSMC (LAN) */ + if (!machine_is_snowball()) + db8500_add_sdi2(&mop500_sdi2_data, periphid); /* On-board eMMC */ db8500_add_sdi4(&mop500_sdi4_data, periphid); - if (machine_is_hrefv60()) { - mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO; - sdi0_en = HREFV60_SDMMC_EN_GPIO; - sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; + if (machine_is_hrefv60() || machine_is_snowball()) { + if (machine_is_hrefv60()) { + mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO; + sdi0_en = HREFV60_SDMMC_EN_GPIO; + sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO; + } else if (machine_is_snowball()) { + mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO; + mop500_sdi0_data.cd_invert = true; + sdi0_en = SNOWBALL_SDMMC_EN_GPIO; + sdi0_vsel = SNOWBALL_SDMMC_1V8_3V_GPIO; + } sdi0_configure(); } + /* * On boards with the TC35892 GPIO expander, sdi0 will finally * be added when the TC35892 initializes and calls diff --git a/arch/arm/mach-ux500/board-mop500-uib.c b/arch/arm/mach-ux500/board-mop500-uib.c index 69cce41f602a..5af36aa56c08 100644 --- a/arch/arm/mach-ux500/board-mop500-uib.c +++ b/arch/arm/mach-ux500/board-mop500-uib.c @@ -25,7 +25,7 @@ struct uib { void (*init)(void); }; -static struct __initdata uib mop500_uibs[] = { +static struct uib __initdata mop500_uibs[] = { [STUIB] = { .name = "ST-UIB", .option = "stuib", diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 2a08c07dec6d..cd54abaccd96 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -26,9 +26,11 @@ #include <linux/mfd/ab8500/gpio.h> #include <linux/leds-lp5521.h> #include <linux/input.h> +#include <linux/smsc911x.h> #include <linux/gpio_keys.h> #include <linux/delay.h> +#include <linux/leds.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -47,6 +49,26 @@ #include "board-mop500.h" #include "board-mop500-regulators.h" +static struct gpio_led snowball_led_array[] = { + { + .name = "user_led", + .default_trigger = "none", + .gpio = 142, + }, +}; + +static struct gpio_led_platform_data snowball_led_data = { + .leds = snowball_led_array, + .num_leds = ARRAY_SIZE(snowball_led_array), +}; + +static struct platform_device snowball_led_dev = { + .name = "leds-gpio", + .dev = { + .platform_data = &snowball_led_data, + }, +}; + static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { .gpio_base = MOP500_AB8500_GPIO(0), .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE, @@ -69,6 +91,97 @@ static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { 0x7A, 0x00, 0x00}, }; +static struct gpio_keys_button snowball_key_array[] = { + { + .gpio = 32, + .type = EV_KEY, + .code = KEY_1, + .desc = "userpb", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, + { + .gpio = 151, + .type = EV_KEY, + .code = KEY_2, + .desc = "extkb1", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, + { + .gpio = 152, + .type = EV_KEY, + .code = KEY_3, + .desc = "extkb2", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, + { + .gpio = 161, + .type = EV_KEY, + .code = KEY_4, + .desc = "extkb3", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, + { + .gpio = 162, + .type = EV_KEY, + .code = KEY_5, + .desc = "extkb4", + .active_low = 1, + .debounce_interval = 50, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data snowball_key_data = { + .buttons = snowball_key_array, + .nbuttons = ARRAY_SIZE(snowball_key_array), +}; + +static struct platform_device snowball_key_dev = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &snowball_key_data, + } +}; + +static struct smsc911x_platform_config snowball_sbnet_cfg = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, + .shift = 1, +}; + +static struct resource sbnet_res[] = { + { + .name = "smsc911x-memory", + .start = (0x5000 << 16), + .end = (0x5000 << 16) + 0xffff, + .flags = IORESOURCE_MEM, + }, + { + .start = NOMADIK_GPIO_TO_IRQ(140), + .end = NOMADIK_GPIO_TO_IRQ(140), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +}; + +static struct platform_device snowball_sbnet_dev = { + .name = "smsc911x", + .num_resources = ARRAY_SIZE(sbnet_res), + .resource = sbnet_res, + .dev = { + .platform_data = &snowball_sbnet_cfg, + }, +}; + static struct ab8500_platform_data ab8500_platdata = { .irq_base = MOP500_AB8500_IRQ_BASE, .regulator_reg_init = ab8500_regulator_reg_init, @@ -295,8 +408,9 @@ static void mop500_prox_deactivate(struct device *dev) } /* add any platform devices here - TODO */ -static struct platform_device *platform_devs[] __initdata = { +static struct platform_device *mop500_platform_devs[] __initdata = { &mop500_gpio_keys_device, + &ab8500_device, }; #ifdef CONFIG_STE_DMA40 @@ -478,6 +592,13 @@ static void __init mop500_uart_init(void) db8500_add_uart2(&uart2_plat); } +static struct platform_device *snowball_platform_devs[] __initdata = { + &snowball_led_dev, + &snowball_key_dev, + &snowball_sbnet_dev, + &ab8500_device, +}; + static void __init mop500_init_machine(void) { int i2c0_devs; @@ -487,24 +608,29 @@ static void __init mop500_init_machine(void) * all these GPIO pins to the internal GPIO controller * instead. */ - if (machine_is_hrefv60()) - mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; - else - mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; + if (!machine_is_snowball()) { + if (machine_is_hrefv60()) + mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; + else + mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; + } u8500_init_devices(); mop500_pins_init(); - platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); + if (machine_is_snowball()) + platform_add_devices(snowball_platform_devs, + ARRAY_SIZE(snowball_platform_devs)); + else + platform_add_devices(mop500_platform_devs, + ARRAY_SIZE(mop500_platform_devs)); mop500_i2c_init(); mop500_sdi_init(); mop500_spi_init(); mop500_uart_init(); - platform_device_register(&ab8500_device); - i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); if (machine_is_hrefv60()) i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; @@ -512,6 +638,9 @@ static void __init mop500_init_machine(void) i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); i2c_register_board_info(2, mop500_i2c2_devices, ARRAY_SIZE(mop500_i2c2_devices)); + + /* This board has full regulator constraints */ + regulator_has_full_constraints(); } MACHINE_START(U8500, "ST-Ericsson MOP500 platform") @@ -531,3 +660,12 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") .timer = &ux500_timer, .init_machine = mop500_init_machine, MACHINE_END + +MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") + .boot_params = 0x100, + .map_io = u8500_map_io, + .init_irq = ux500_init_irq, + /* we re-use nomadik timer here */ + .timer = &ux500_timer, + .init_machine = mop500_init_machine, +MACHINE_END diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index 03a31cc9b084..ee77a8970c33 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -7,6 +7,11 @@ #ifndef __BOARD_MOP500_H #define __BOARD_MOP500_H +/* snowball GPIO for MMC card */ +#define SNOWBALL_SDMMC_EN_GPIO 217 +#define SNOWBALL_SDMMC_1V8_3V_GPIO 228 +#define SNOWBALL_SDMMC_CD_GPIO 218 + /* HREFv60-specific GPIO assignments, this board has no GPIO expander */ #define HREFV60_TOUCH_RST_GPIO 143 #define HREFV60_PROX_SENSE_GPIO 217 diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 7d107be63eb4..e832664d1bd9 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -14,6 +14,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/clkdev.h> +#include <linux/cpufreq.h> #include <plat/mtu.h> #include <mach/hardware.h> @@ -742,6 +743,51 @@ err_out: late_initcall(clk_debugfs_init); #endif /* defined(CONFIG_DEBUG_FS) */ +unsigned long clk_smp_twd_rate = 400000000; + +unsigned long clk_smp_twd_get_rate(struct clk *clk) +{ + return clk_smp_twd_rate; +} + +static struct clk clk_smp_twd = { + .get_rate = clk_smp_twd_get_rate, + .name = "smp_twd", +}; + +static struct clk_lookup clk_smp_twd_lookup = { + .dev_id = "smp_twd", + .clk = &clk_smp_twd, +}; + +#ifdef CONFIG_CPU_FREQ + +static int clk_twd_cpufreq_transition(struct notifier_block *nb, + unsigned long state, void *data) +{ + struct cpufreq_freqs *f = data; + + if (state == CPUFREQ_PRECHANGE) { + /* Save frequency in simple Hz */ + clk_smp_twd_rate = f->new * 1000; + } + + return NOTIFY_OK; +} + +static struct notifier_block clk_twd_cpufreq_nb = { + .notifier_call = clk_twd_cpufreq_transition, +}; + +static int clk_init_smp_twd_cpufreq(void) +{ + return cpufreq_register_notifier(&clk_twd_cpufreq_nb, + CPUFREQ_TRANSITION_NOTIFIER); +} +late_initcall(clk_init_smp_twd_cpufreq); + +#endif + int __init clk_init(void) { if (cpu_is_u8500ed()) { @@ -762,6 +808,8 @@ int __init clk_init(void) else clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks)); + clkdev_add(&clk_smp_twd_lookup); + #ifdef CONFIG_DEBUG_FS clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); if (cpu_is_u8500ed()) diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index c01bc19e3c5e..22705d246fc7 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -44,6 +44,7 @@ static struct map_desc u5500_io_desc[] __initdata = { __IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K), __IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K), __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K), + __IO_DEV_DESC(U5500_PRCMU_TCDM_BASE, SZ_4K), }; static struct resource db5500_pmu_resources[] = { diff --git a/arch/arm/mach-ux500/include/mach/clkdev.h b/arch/arm/mach-ux500/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/mach-ux500/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h index 088b550c40df..7dd08074c37b 100644 --- a/arch/arm/mach-ux500/include/mach/uncompress.h +++ b/arch/arm/mach-ux500/include/mach/uncompress.h @@ -54,7 +54,8 @@ static inline void arch_decomp_setup(void) if (machine_is_u8500() || machine_is_svp8500v1() || machine_is_svp8500v2() || - machine_is_hrefv60()) + machine_is_hrefv60() || + machine_is_snowball()) ux500_uart_base = U8500_UART2_BASE; else if (machine_is_u5500()) ux500_uart_base = U5500_UART0_BASE; diff --git a/arch/arm/mach-ux500/usb.c b/arch/arm/mach-ux500/usb.c index 82e535953fd9..0a01cbdfe063 100644 --- a/arch/arm/mach-ux500/usb.c +++ b/arch/arm/mach-ux500/usb.c @@ -6,6 +6,7 @@ */ #include <linux/platform_device.h> #include <linux/usb/musb.h> +#include <linux/dma-mapping.h> #include <plat/ste_dma40.h> #include <mach/hardware.h> #include <mach/usb.h> diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index 9cdec5aa04a0..c1f38f6625b2 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -17,4 +17,12 @@ config MACH_VERSATILE_AB Include support for the ARM(R) Versatile Application Baseboard for the ARM926EJ-S. +config MACH_VERSATILE_DT + bool "Support Versatile platform from device tree" + select USE_OF + select CPU_ARM926T + help + Include support for the ARM(R) Versatile/PB platform, + using the device tree for discovery + endmenu diff --git a/arch/arm/mach-versatile/Makefile b/arch/arm/mach-versatile/Makefile index 97cf4d831b0c..81fa3fe25e1a 100644 --- a/arch/arm/mach-versatile/Makefile +++ b/arch/arm/mach-versatile/Makefile @@ -5,4 +5,5 @@ obj-y := core.o obj-$(CONFIG_ARCH_VERSATILE_PB) += versatile_pb.o obj-$(CONFIG_MACH_VERSATILE_AB) += versatile_ab.o +obj-$(CONFIG_MACH_VERSATILE_DT) += versatile_dt.o obj-$(CONFIG_PCI) += pci.o diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 0c99cf076c63..e340a54251df 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -24,6 +24,9 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/interrupt.h> +#include <linux/irqdomain.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> #include <linux/amba/pl061.h> @@ -83,13 +86,26 @@ static struct fpga_irq_data sic_irq = { #define PIC_MASK 0 #endif +/* Lookup table for finding a DT node that represents the vic instance */ +static const struct of_device_id vic_of_match[] __initconst = { + { .compatible = "arm,versatile-vic", }, + {} +}; + +static const struct of_device_id sic_of_match[] __initconst = { + { .compatible = "arm,versatile-sic", }, + {} +}; + void __init versatile_init_irq(void) { vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0, 0); + irq_domain_generate_simple(vic_of_match, VERSATILE_VIC_BASE, IRQ_VIC_START); writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR); fpga_irq_init(IRQ_VICSOURCE31, ~PIC_MASK, &sic_irq); + irq_domain_generate_simple(sic_of_match, VERSATILE_SIC_BASE, IRQ_SIC_START); /* * Interrupts on secondary controller from 0 to 8 are routed to @@ -646,6 +662,52 @@ static struct amba_device *amba_devs[] __initdata = { &kmi1_device, }; +#ifdef CONFIG_OF +/* + * Lookup table for attaching a specific name and platform_data pointer to + * devices as they get created by of_platform_populate(). Ideally this table + * would not exist, but the current clock implementation depends on some devices + * having a specific name. + */ +struct of_dev_auxdata versatile_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("arm,primecell", VERSATILE_MMCI0_BASE, "fpga:05", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_KMI0_BASE, "fpga:06", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_KMI1_BASE, "fpga:07", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_UART3_BASE, "fpga:09", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_MMCI1_BASE, "fpga:0b", NULL), + + OF_DEV_AUXDATA("arm,primecell", VERSATILE_CLCD_BASE, "dev:20", &clcd_plat_data), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_UART0_BASE, "dev:f1", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_UART1_BASE, "dev:f2", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_UART2_BASE, "dev:f3", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_SSP_BASE, "dev:f4", NULL), + +#if 0 + /* + * These entries are unnecessary because no clocks referencing + * them. I've left them in for now as place holders in case + * any of them need to be added back, but they should be + * removed before actually committing this patch. --gcl + */ + OF_DEV_AUXDATA("arm,primecell", VERSATILE_AACI_BASE, "fpga:04", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_SCI1_BASE, "fpga:0a", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_SMC_BASE, "dev:00", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_MPMC_BASE, "dev:10", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_DMAC_BASE, "dev:30", NULL), + + OF_DEV_AUXDATA("arm,primecell", VERSATILE_SCTL_BASE, "dev:e0", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_WATCHDOG_BASE, "dev:e1", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_GPIO0_BASE, "dev:e4", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_GPIO1_BASE, "dev:e5", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_GPIO2_BASE, "dev:e6", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_GPIO3_BASE, "dev:e7", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_RTC_BASE, "dev:e8", NULL), + OF_DEV_AUXDATA("arm,primecell", VERSATILE_SCI_BASE, "dev:f0", NULL), +#endif + {} +}; +#endif + #ifdef CONFIG_LEDS #define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET) diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index fd6404e5d788..e01422700ebb 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -23,6 +23,7 @@ #define __ASM_ARCH_VERSATILE_H #include <linux/amba/bus.h> +#include <linux/of_platform.h> extern void __init versatile_init(void); extern void __init versatile_init_early(void); @@ -30,6 +31,9 @@ extern void __init versatile_init_irq(void); extern void __init versatile_map_io(void); extern struct sys_timer versatile_timer; extern unsigned int mmc_status(struct device *dev); +#ifdef CONFIG_OF +extern struct of_dev_auxdata versatile_auxdata_lookup[]; +#endif #define AMBA_DEVICE(name,busid,base,plat) \ static struct amba_device name##_device = { \ diff --git a/arch/arm/mach-versatile/include/mach/hardware.h b/arch/arm/mach-versatile/include/mach/hardware.h index 6911e1f5f156..4d4973dd8fba 100644 --- a/arch/arm/mach-versatile/include/mach/hardware.h +++ b/arch/arm/mach-versatile/include/mach/hardware.h @@ -30,12 +30,6 @@ #define VERSATILE_PCI_VIRT_BASE (void __iomem *)0xe8000000ul #define VERSATILE_PCI_CFG_VIRT_BASE (void __iomem *)0xe9000000ul -/* CIK guesswork */ -#define PCIBIOS_MIN_IO 0x44000000 -#define PCIBIOS_MIN_MEM 0x50000000 - -#define pcibios_assign_all_busses() 1 - /* macro to get at IO space when running virtually */ #define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000) diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index 13c7e5f90a82..c898deb3ada0 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -311,6 +311,9 @@ struct pci_bus * __init pci_versatile_scan_bus(int nr, struct pci_sys_data *sys) void __init pci_versatile_preinit(void) { + pcibios_min_io = 0x44000000; + pcibios_min_mem = 0x50000000; + __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28, PCI_IMAP0); __raw_writel(VERSATILE_PCI_MEM_BASE1 >> 28, PCI_IMAP1); __raw_writel(VERSATILE_PCI_MEM_BASE2 >> 28, PCI_IMAP2); @@ -325,7 +328,7 @@ void __init pci_versatile_preinit(void) /* * map the specified device/slot/pin to an IRQ. Different backplanes may need to modify this. */ -static int __init versatile_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +static int __init versatile_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; int devslot = PCI_SLOT(dev->devfn); diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c new file mode 100644 index 000000000000..54e037c090f5 --- /dev/null +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -0,0 +1,51 @@ +/* + * Versatile board support using the device tree + * + * Copyright (C) 2010 Secret Lab Technologies Ltd. + * Copyright (C) 2009 Jeremy Kerr <jeremy.kerr@canonical.com> + * Copyright (C) 2004 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include "core.h" + +static void __init versatile_dt_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + versatile_auxdata_lookup, NULL); +} + +static const char *versatile_dt_match[] __initconst = { + "arm,versatile-ab", + "arm,versatile-pb", + NULL, +}; + +DT_MACHINE_START(VERSATILE_PB, "ARM-Versatile (Device Tree Support)") + .map_io = versatile_map_io, + .init_early = versatile_init_early, + .init_irq = versatile_init_irq, + .timer = &versatile_timer, + .init_machine = versatile_dt_init, + .dt_compat = versatile_dt_match, +MACHINE_END diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 9e6b93b1a043..d0d267a8d3f9 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -318,6 +318,10 @@ static struct clk v2m_sp804_clk = { .rate = 1000000, }; +static struct clk v2m_ref_clk = { + .rate = 32768, +}; + static struct clk dummy_apb_pclk; static struct clk_lookup v2m_lookups[] = { @@ -348,6 +352,9 @@ static struct clk_lookup v2m_lookups[] = { }, { /* CLCD */ .dev_id = "mb:clcd", .clk = &osc1_clk, + }, { /* SP805 WDT */ + .dev_id = "mb:wdt", + .clk = &v2m_ref_clk, }, { /* SP804 timers */ .dev_id = "sp804", .con_id = "v2m-timer0", diff --git a/arch/arm/mach-w90x900/include/mach/clkdev.h b/arch/arm/mach-w90x900/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/mach-w90x900/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-zynq/Makefile b/arch/arm/mach-zynq/Makefile new file mode 100644 index 000000000000..397268c1b250 --- /dev/null +++ b/arch/arm/mach-zynq/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for the linux kernel. +# + +# Common support +obj-y := common.o timer.o diff --git a/arch/arm/mach-zynq/Makefile.boot b/arch/arm/mach-zynq/Makefile.boot new file mode 100644 index 000000000000..67039c3e0c48 --- /dev/null +++ b/arch/arm/mach-zynq/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c new file mode 100644 index 000000000000..73e93687b81a --- /dev/null +++ b/arch/arm/mach-zynq/common.c @@ -0,0 +1,118 @@ +/* + * This file contains common code that is intended to be used across + * boards so that it's not replicated. + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/cpumask.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/of.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach-types.h> +#include <asm/page.h> +#include <asm/hardware/gic.h> +#include <asm/hardware/cache-l2x0.h> + +#include <mach/zynq_soc.h> +#include <mach/clkdev.h> +#include "common.h" + +static struct of_device_id zynq_of_bus_ids[] __initdata = { + { .compatible = "simple-bus", }, + {} +}; + +/** + * xilinx_init_machine() - System specific initialization, intended to be + * called from board specific initialization. + */ +static void __init xilinx_init_machine(void) +{ +#ifdef CONFIG_CACHE_L2X0 + /* + * 64KB way size, 8-way associativity, parity disabled + */ + l2x0_init(PL310_L2CC_BASE, 0x02060000, 0xF0F0FFFF); +#endif + + of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL); +} + +/** + * xilinx_irq_init() - Interrupt controller initialization for the GIC. + */ +static void __init xilinx_irq_init(void) +{ + gic_init(0, 29, SCU_GIC_DIST_BASE, SCU_GIC_CPU_BASE); +} + +/* The minimum devices needed to be mapped before the VM system is up and + * running include the GIC, UART and Timer Counter. + */ + +static struct map_desc io_desc[] __initdata = { + { + .virtual = TTC0_VIRT, + .pfn = __phys_to_pfn(TTC0_PHYS), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = SCU_PERIPH_VIRT, + .pfn = __phys_to_pfn(SCU_PERIPH_PHYS), + .length = SZ_8K, + .type = MT_DEVICE, + }, { + .virtual = PL310_L2CC_VIRT, + .pfn = __phys_to_pfn(PL310_L2CC_PHYS), + .length = SZ_4K, + .type = MT_DEVICE, + }, + +#ifdef CONFIG_DEBUG_LL + { + .virtual = UART0_VIRT, + .pfn = __phys_to_pfn(UART0_PHYS), + .length = SZ_4K, + .type = MT_DEVICE, + }, +#endif + +}; + +/** + * xilinx_map_io() - Create memory mappings needed for early I/O. + */ +static void __init xilinx_map_io(void) +{ + iotable_init(io_desc, ARRAY_SIZE(io_desc)); +} + +static const char *xilinx_dt_match[] = { + "xlnx,zynq-ep107", + NULL +}; + +MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") + .map_io = xilinx_map_io, + .init_irq = xilinx_irq_init, + .init_machine = xilinx_init_machine, + .timer = &xttcpss_sys_timer, + .dt_compat = xilinx_dt_match, +MACHINE_END diff --git a/arch/arm/mach-tegra/include/mach/hardware.h b/arch/arm/mach-zynq/common.h index 56e43b3a5b97..a009644a1555 100644 --- a/arch/arm/mach-tegra/include/mach/hardware.h +++ b/arch/arm/mach-zynq/common.h @@ -1,11 +1,8 @@ /* - * arch/arm/mach-tegra/include/mach/hardware.h + * This file contains common function prototypes to avoid externs + * in the c files. * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> + * Copyright (C) 2011 Xilinx * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -15,14 +12,13 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * */ -#ifndef __MACH_TEGRA_HARDWARE_H -#define __MACH_TEGRA_HARDWARE_H +#ifndef __MACH_ZYNQ_COMMON_H__ +#define __MACH_ZYNQ_COMMON_H__ + +#include <asm/mach/time.h> -#define PCIBIOS_MIN_IO 0x1000 -#define PCIBIOS_MIN_MEM 0 -#define pcibios_assign_all_busses() 1 +extern struct sys_timer xttcpss_sys_timer; #endif diff --git a/arch/arm/mach-zynq/include/mach/clkdev.h b/arch/arm/mach-zynq/include/mach/clkdev.h new file mode 100644 index 000000000000..c6e73d81a459 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/clkdev.h @@ -0,0 +1,32 @@ +/* + * arch/arm/mach-zynq/include/mach/clkdev.h + * + * Copyright (C) 2011 Xilinx, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __MACH_CLKDEV_H__ +#define __MACH_CLKDEV_H__ + +#include <plat/clock.h> + +struct clk { + unsigned long rate; + const struct clk_ops *ops; + const struct icst_params *params; + void __iomem *vcoreg; +}; + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-zynq/include/mach/debug-macro.S b/arch/arm/mach-zynq/include/mach/debug-macro.S new file mode 100644 index 000000000000..9f664d5eb81d --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/debug-macro.S @@ -0,0 +1,36 @@ +/* arch/arm/mach-zynq/include/mach/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <mach/zynq_soc.h> +#include <mach/uart.h> + + .macro addruart, rp, rv + ldr \rp, =LL_UART_PADDR @ physical + ldr \rv, =LL_UART_VADDR @ virtual + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #UART_FIFO_OFFSET] @ TXDATA + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #UART_SR_OFFSET] @ get status register + tst \rd, #UART_SR_TXFULL @ + bne 1002b @ wait if FIFO is full + .endm diff --git a/arch/arm/mach-zynq/include/mach/entry-macro.S b/arch/arm/mach-zynq/include/mach/entry-macro.S new file mode 100644 index 000000000000..3cfc01b37461 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/entry-macro.S @@ -0,0 +1,30 @@ +/* + * arch/arm/mach-zynq/include/mach/entry-macro.S + * + * Low-level IRQ helper macros + * + * Copyright (C) 2011 Xilinx + * + * based on arch/plat-mxc/include/mach/entry-macro.S + * + * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org> + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <mach/hardware.h> +#include <asm/hardware/entry-macro-gic.S> + + .macro disable_fiq + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm diff --git a/arch/arm/mach-zynq/include/mach/hardware.h b/arch/arm/mach-zynq/include/mach/hardware.h new file mode 100644 index 000000000000..d558d8a94be7 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/hardware.h @@ -0,0 +1,18 @@ +/* arch/arm/mach-zynq/include/mach/hardware.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_HARDWARE_H__ +#define __MACH_HARDWARE_H__ + +#endif diff --git a/arch/arm/mach-zynq/include/mach/io.h b/arch/arm/mach-zynq/include/mach/io.h new file mode 100644 index 000000000000..39d9885e0e9a --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/io.h @@ -0,0 +1,33 @@ +/* arch/arm/mach-zynq/include/mach/io.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_IO_H__ +#define __MACH_IO_H__ + +/* Allow IO space to be anywhere in the memory */ + +#define IO_SPACE_LIMIT 0xffff + +/* IO address mapping macros, nothing special at this time but required */ + +#ifdef __ASSEMBLER__ +#define IOMEM(x) (x) +#else +#define IOMEM(x) ((void __force __iomem *)(x)) +#endif + +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/mach-zynq/include/mach/irqs.h b/arch/arm/mach-zynq/include/mach/irqs.h new file mode 100644 index 000000000000..5fb04fd3bac8 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/irqs.h @@ -0,0 +1,21 @@ +/* arch/arm/mach-zynq/include/mach/irqs.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_IRQS_H +#define __MACH_IRQS_H + +#define ARCH_NR_GPIOS 118 +#define NR_IRQS (128 + ARCH_NR_GPIOS) + +#endif diff --git a/arch/arm/mach-zynq/include/mach/memory.h b/arch/arm/mach-zynq/include/mach/memory.h new file mode 100644 index 000000000000..35a92634dcc1 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/memory.h @@ -0,0 +1,22 @@ +/* arch/arm/mach-zynq/include/mach/memory.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_MEMORY_H__ +#define __MACH_MEMORY_H__ + +#include <asm/sizes.h> + +#define PLAT_PHYS_OFFSET UL(0x0) + +#endif diff --git a/arch/arm/mach-tegra/include/mach/clkdev.h b/arch/arm/mach-zynq/include/mach/system.h index 66cd3f4fc896..1b84d705c675 100644 --- a/arch/arm/mach-tegra/include/mach/clkdev.h +++ b/arch/arm/mach-zynq/include/mach/system.h @@ -1,10 +1,6 @@ -/* - * arch/arm/mach-tegra/include/mach/clkdev.h +/* arch/arm/mach-zynq/include/mach/system.h * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> + * Copyright (C) 2011 Xilinx * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -14,21 +10,19 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * */ -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -struct clk; +#ifndef __MACH_SYSTEM_H__ +#define __MACH_SYSTEM_H__ -static inline int __clk_get(struct clk *clk) +static inline void arch_idle(void) { - return 1; + cpu_do_idle(); } -static inline void __clk_put(struct clk *clk) +static inline void arch_reset(char mode, const char *cmd) { + /* Add architecture specific reset processing here */ } #endif diff --git a/arch/arm/mach-zynq/include/mach/timex.h b/arch/arm/mach-zynq/include/mach/timex.h new file mode 100644 index 000000000000..6c0245e42a5e --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/timex.h @@ -0,0 +1,23 @@ +/* arch/arm/mach-zynq/include/mach/timex.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_TIMEX_H__ +#define __MACH_TIMEX_H__ + +/* the following is needed for the system to build but will be removed + in the future, the value is not important but won't hurt +*/ +#define CLOCK_TICK_RATE (100 * HZ) + +#endif diff --git a/arch/arm/mach-zynq/include/mach/uart.h b/arch/arm/mach-zynq/include/mach/uart.h new file mode 100644 index 000000000000..5c47c97156f3 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/uart.h @@ -0,0 +1,25 @@ +/* arch/arm/mach-zynq/include/mach/uart.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_UART_H__ +#define __MACH_UART_H__ + +#define UART_CR_OFFSET 0x00 /* Control Register [8:0] */ +#define UART_SR_OFFSET 0x2C /* Channel Status [11:0] */ +#define UART_FIFO_OFFSET 0x30 /* FIFO [15:0] or [7:0] */ + +#define UART_SR_TXFULL 0x00000010 /* TX FIFO full */ +#define UART_SR_TXEMPTY 0x00000008 /* TX FIFO empty */ + +#endif diff --git a/arch/arm/mach-zynq/include/mach/uncompress.h b/arch/arm/mach-zynq/include/mach/uncompress.h new file mode 100644 index 000000000000..af4e8447bfa3 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/uncompress.h @@ -0,0 +1,51 @@ +/* arch/arm/mach-zynq/include/mach/uncompress.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_UNCOMPRESS_H__ +#define __MACH_UNCOMPRESS_H__ + +#include <linux/io.h> +#include <asm/processor.h> +#include <mach/zynq_soc.h> +#include <mach/uart.h> + +void arch_decomp_setup(void) +{ +} + +static inline void flush(void) +{ + /* + * Wait while the FIFO is not empty + */ + while (!(__raw_readl(IOMEM(LL_UART_PADDR + UART_SR_OFFSET)) & + UART_SR_TXEMPTY)) + cpu_relax(); +} + +#define arch_decomp_wdog() + +static void putc(char ch) +{ + /* + * Wait for room in the FIFO, then write the char into the FIFO + */ + while (__raw_readl(IOMEM(LL_UART_PADDR + UART_SR_OFFSET)) & + UART_SR_TXFULL) + cpu_relax(); + + __raw_writel(ch, IOMEM(LL_UART_PADDR + UART_FIFO_OFFSET)); +} + +#endif diff --git a/arch/arm/mach-zynq/include/mach/vmalloc.h b/arch/arm/mach-zynq/include/mach/vmalloc.h new file mode 100644 index 000000000000..2398eff1e8b8 --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/vmalloc.h @@ -0,0 +1,20 @@ +/* arch/arm/mach-zynq/include/mach/vmalloc.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_VMALLOC_H__ +#define __MACH_VMALLOC_H__ + +#define VMALLOC_END 0xE0000000UL + +#endif diff --git a/arch/arm/mach-zynq/include/mach/zynq_soc.h b/arch/arm/mach-zynq/include/mach/zynq_soc.h new file mode 100644 index 000000000000..d0d3f8fb06dd --- /dev/null +++ b/arch/arm/mach-zynq/include/mach/zynq_soc.h @@ -0,0 +1,48 @@ +/* arch/arm/mach-zynq/include/mach/zynq_soc.h + * + * Copyright (C) 2011 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_XILINX_SOC_H__ +#define __MACH_XILINX_SOC_H__ + +#define PERIPHERAL_CLOCK_RATE 2500000 + +/* For now, all mappings are flat (physical = virtual) + */ +#define UART0_PHYS 0xE0000000 +#define UART0_VIRT UART0_PHYS + +#define TTC0_PHYS 0xF8001000 +#define TTC0_VIRT TTC0_PHYS + +#define PL310_L2CC_PHYS 0xF8F02000 +#define PL310_L2CC_VIRT PL310_L2CC_PHYS + +#define SCU_PERIPH_PHYS 0xF8F00000 +#define SCU_PERIPH_VIRT SCU_PERIPH_PHYS + +/* The following are intended for the devices that are mapped early */ + +#define TTC0_BASE IOMEM(TTC0_VIRT) +#define SCU_PERIPH_BASE IOMEM(SCU_PERIPH_VIRT) +#define SCU_GIC_CPU_BASE (SCU_PERIPH_BASE + 0x100) +#define SCU_GIC_DIST_BASE (SCU_PERIPH_BASE + 0x1000) +#define PL310_L2CC_BASE IOMEM(PL310_L2CC_VIRT) + +/* + * Mandatory for CONFIG_LL_DEBUG, UART is mapped virtual = physical + */ +#define LL_UART_PADDR UART0_PHYS +#define LL_UART_VADDR UART0_VIRT + +#endif diff --git a/arch/arm/mach-zynq/timer.c b/arch/arm/mach-zynq/timer.c new file mode 100644 index 000000000000..c2c96cc7d6e7 --- /dev/null +++ b/arch/arm/mach-zynq/timer.c @@ -0,0 +1,298 @@ +/* + * This file contains driver for the Xilinx PS Timer Counter IP. + * + * Copyright (C) 2011 Xilinx + * + * based on arch/mips/kernel/time.c timer driver + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/types.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> +#include <linux/io.h> + +#include <asm/mach/time.h> +#include <mach/zynq_soc.h> +#include "common.h" + +#define IRQ_TIMERCOUNTER0 42 + +/* + * This driver configures the 2 16-bit count-up timers as follows: + * + * T1: Timer 1, clocksource for generic timekeeping + * T2: Timer 2, clockevent source for hrtimers + * T3: Timer 3, <unused> + * + * The input frequency to the timer module for emulation is 2.5MHz which is + * common to all the timer channels (T1, T2, and T3). With a pre-scaler of 32, + * the timers are clocked at 78.125KHz (12.8 us resolution). + * + * The input frequency to the timer module in silicon will be 200MHz. With the + * pre-scaler of 32, the timers are clocked at 6.25MHz (160ns resolution). + */ +#define XTTCPSS_CLOCKSOURCE 0 /* Timer 1 as a generic timekeeping */ +#define XTTCPSS_CLOCKEVENT 1 /* Timer 2 as a clock event */ + +#define XTTCPSS_TIMER_BASE TTC0_BASE +#define XTTCPCC_EVENT_TIMER_IRQ (IRQ_TIMERCOUNTER0 + 1) +/* + * Timer Register Offset Definitions of Timer 1, Increment base address by 4 + * and use same offsets for Timer 2 + */ +#define XTTCPSS_CLK_CNTRL_OFFSET 0x00 /* Clock Control Reg, RW */ +#define XTTCPSS_CNT_CNTRL_OFFSET 0x0C /* Counter Control Reg, RW */ +#define XTTCPSS_COUNT_VAL_OFFSET 0x18 /* Counter Value Reg, RO */ +#define XTTCPSS_INTR_VAL_OFFSET 0x24 /* Interval Count Reg, RW */ +#define XTTCPSS_MATCH_1_OFFSET 0x30 /* Match 1 Value Reg, RW */ +#define XTTCPSS_MATCH_2_OFFSET 0x3C /* Match 2 Value Reg, RW */ +#define XTTCPSS_MATCH_3_OFFSET 0x48 /* Match 3 Value Reg, RW */ +#define XTTCPSS_ISR_OFFSET 0x54 /* Interrupt Status Reg, RO */ +#define XTTCPSS_IER_OFFSET 0x60 /* Interrupt Enable Reg, RW */ + +#define XTTCPSS_CNT_CNTRL_DISABLE_MASK 0x1 + +/* Setup the timers to use pre-scaling */ + +#define TIMER_RATE (PERIPHERAL_CLOCK_RATE / 32) + +/** + * struct xttcpss_timer - This definition defines local timer structure + * + * @base_addr: Base address of timer + **/ +struct xttcpss_timer { + void __iomem *base_addr; +}; + +static struct xttcpss_timer timers[2]; +static struct clock_event_device xttcpss_clockevent; + +/** + * xttcpss_set_interval - Set the timer interval value + * + * @timer: Pointer to the timer instance + * @cycles: Timer interval ticks + **/ +static void xttcpss_set_interval(struct xttcpss_timer *timer, + unsigned long cycles) +{ + u32 ctrl_reg; + + /* Disable the counter, set the counter value and re-enable counter */ + ctrl_reg = __raw_readl(timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); + ctrl_reg |= XTTCPSS_CNT_CNTRL_DISABLE_MASK; + __raw_writel(ctrl_reg, timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); + + __raw_writel(cycles, timer->base_addr + XTTCPSS_INTR_VAL_OFFSET); + + /* Reset the counter (0x10) so that it starts from 0, one-shot + mode makes this needed for timing to be right. */ + ctrl_reg |= 0x10; + ctrl_reg &= ~XTTCPSS_CNT_CNTRL_DISABLE_MASK; + __raw_writel(ctrl_reg, timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); +} + +/** + * xttcpss_clock_event_interrupt - Clock event timer interrupt handler + * + * @irq: IRQ number of the Timer + * @dev_id: void pointer to the xttcpss_timer instance + * + * returns: Always IRQ_HANDLED - success + **/ +static irqreturn_t xttcpss_clock_event_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = &xttcpss_clockevent; + struct xttcpss_timer *timer = dev_id; + + /* Acknowledge the interrupt and call event handler */ + __raw_writel(__raw_readl(timer->base_addr + XTTCPSS_ISR_OFFSET), + timer->base_addr + XTTCPSS_ISR_OFFSET); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction event_timer_irq = { + .name = "xttcpss clockevent", + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = xttcpss_clock_event_interrupt, +}; + +/** + * xttcpss_timer_hardware_init - Initialize the timer hardware + * + * Initialize the hardware to start the clock source, get the clock + * event timer ready to use, and hook up the interrupt. + **/ +static void __init xttcpss_timer_hardware_init(void) +{ + /* Setup the clock source counter to be an incrementing counter + * with no interrupt and it rolls over at 0xFFFF. Pre-scale + it by 32 also. Let it start running now. + */ + timers[XTTCPSS_CLOCKSOURCE].base_addr = XTTCPSS_TIMER_BASE; + + __raw_writel(0x0, timers[XTTCPSS_CLOCKSOURCE].base_addr + + XTTCPSS_IER_OFFSET); + __raw_writel(0x9, timers[XTTCPSS_CLOCKSOURCE].base_addr + + XTTCPSS_CLK_CNTRL_OFFSET); + __raw_writel(0x10, timers[XTTCPSS_CLOCKSOURCE].base_addr + + XTTCPSS_CNT_CNTRL_OFFSET); + + /* Setup the clock event timer to be an interval timer which + * is prescaled by 32 using the interval interrupt. Leave it + * disabled for now. + */ + + timers[XTTCPSS_CLOCKEVENT].base_addr = XTTCPSS_TIMER_BASE + 4; + + __raw_writel(0x23, timers[XTTCPSS_CLOCKEVENT].base_addr + + XTTCPSS_CNT_CNTRL_OFFSET); + __raw_writel(0x9, timers[XTTCPSS_CLOCKEVENT].base_addr + + XTTCPSS_CLK_CNTRL_OFFSET); + __raw_writel(0x1, timers[XTTCPSS_CLOCKEVENT].base_addr + + XTTCPSS_IER_OFFSET); + + /* Setup IRQ the clock event timer */ + event_timer_irq.dev_id = &timers[XTTCPSS_CLOCKEVENT]; + setup_irq(XTTCPCC_EVENT_TIMER_IRQ, &event_timer_irq); +} + +/** + * __raw_readl_cycles - Reads the timer counter register + * + * returns: Current timer counter register value + **/ +static cycle_t __raw_readl_cycles(struct clocksource *cs) +{ + struct xttcpss_timer *timer = &timers[XTTCPSS_CLOCKSOURCE]; + + return (cycle_t)__raw_readl(timer->base_addr + + XTTCPSS_COUNT_VAL_OFFSET); +} + + +/* + * Instantiate and initialize the clock source structure + */ +static struct clocksource clocksource_xttcpss = { + .name = "xttcpss_timer1", + .rating = 200, /* Reasonable clock source */ + .read = __raw_readl_cycles, + .mask = CLOCKSOURCE_MASK(16), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + + +/** + * xttcpss_set_next_event - Sets the time interval for next event + * + * @cycles: Timer interval ticks + * @evt: Address of clock event instance + * + * returns: Always 0 - success + **/ +static int xttcpss_set_next_event(unsigned long cycles, + struct clock_event_device *evt) +{ + struct xttcpss_timer *timer = &timers[XTTCPSS_CLOCKEVENT]; + + xttcpss_set_interval(timer, cycles); + return 0; +} + +/** + * xttcpss_set_mode - Sets the mode of timer + * + * @mode: Mode to be set + * @evt: Address of clock event instance + **/ +static void xttcpss_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + struct xttcpss_timer *timer = &timers[XTTCPSS_CLOCKEVENT]; + u32 ctrl_reg; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + xttcpss_set_interval(timer, TIMER_RATE / HZ); + break; + case CLOCK_EVT_MODE_ONESHOT: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + ctrl_reg = __raw_readl(timer->base_addr + + XTTCPSS_CNT_CNTRL_OFFSET); + ctrl_reg |= XTTCPSS_CNT_CNTRL_DISABLE_MASK; + __raw_writel(ctrl_reg, + timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); + break; + case CLOCK_EVT_MODE_RESUME: + ctrl_reg = __raw_readl(timer->base_addr + + XTTCPSS_CNT_CNTRL_OFFSET); + ctrl_reg &= ~XTTCPSS_CNT_CNTRL_DISABLE_MASK; + __raw_writel(ctrl_reg, + timer->base_addr + XTTCPSS_CNT_CNTRL_OFFSET); + break; + } +} + +/* + * Instantiate and initialize the clock event structure + */ +static struct clock_event_device xttcpss_clockevent = { + .name = "xttcpss_timer2", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = xttcpss_set_next_event, + .set_mode = xttcpss_set_mode, + .rating = 200, +}; + +/** + * xttcpss_timer_init - Initialize the timer + * + * Initializes the timer hardware and register the clock source and clock event + * timers with Linux kernal timer framework + **/ +static void __init xttcpss_timer_init(void) +{ + xttcpss_timer_hardware_init(); + clocksource_register_hz(&clocksource_xttcpss, TIMER_RATE); + + /* Calculate the parameters to allow the clockevent to operate using + integer math + */ + clockevents_calc_mult_shift(&xttcpss_clockevent, TIMER_RATE, 4); + + xttcpss_clockevent.max_delta_ns = + clockevent_delta2ns(0xfffe, &xttcpss_clockevent); + xttcpss_clockevent.min_delta_ns = + clockevent_delta2ns(1, &xttcpss_clockevent); + + /* Indicate that clock event is on 1st CPU as SMP boot needs it */ + + xttcpss_clockevent.cpumask = cpumask_of(0); + clockevents_register_device(&xttcpss_clockevent); +} + +/* + * Instantiate and initialize the system timer structure + */ +struct sys_timer xttcpss_sys_timer = { + .init = xttcpss_timer_init, +}; diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 0074b8dba793..88633fe01a5d 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -821,7 +821,8 @@ config CACHE_L2X0 depends on REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PB1176 || \ REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \ ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \ - ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE + ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || \ + ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX default y select OUTER_CACHE select OUTER_CACHE_SYNC diff --git a/arch/arm/mm/abort-macro.S b/arch/arm/mm/abort-macro.S index 52162d59407a..2cbf68ef0e83 100644 --- a/arch/arm/mm/abort-macro.S +++ b/arch/arm/mm/abort-macro.S @@ -17,7 +17,7 @@ cmp \tmp, # 0x5600 @ Is it ldrsb? orreq \tmp, \tmp, #1 << 11 @ Set L-bit if yes tst \tmp, #1 << 11 @ L = 0 -> write - orreq \psr, \psr, #1 << 11 @ yes. + orreq \fsr, \fsr, #1 << 11 @ yes. b do_DataAbort not_thumb: .endm diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index be7c638b648b..cfbcf8b95599 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -22,6 +22,7 @@ #include <linux/sched.h> #include <linux/uaccess.h> +#include <asm/system.h> #include <asm/unaligned.h> #include "fault.h" @@ -95,6 +96,33 @@ static const char *usermode_action[] = { "signal+warn" }; +/* Return true if and only if the ARMv6 unaligned access model is in use. */ +static bool cpu_is_v6_unaligned(void) +{ + return cpu_architecture() >= CPU_ARCH_ARMv6 && (cr_alignment & CR_U); +} + +static int safe_usermode(int new_usermode, bool warn) +{ + /* + * ARMv6 and later CPUs can perform unaligned accesses for + * most single load and store instructions up to word size. + * LDM, STM, LDRD and STRD still need to be handled. + * + * Ignoring the alignment fault is not an option on these + * CPUs since we spin re-faulting the instruction without + * making any progress. + */ + if (cpu_is_v6_unaligned() && !(new_usermode & (UM_FIXUP | UM_SIGNAL))) { + new_usermode |= UM_FIXUP; + + if (warn) + printk(KERN_WARNING "alignment: ignoring faults is unsafe on this CPU. Defaulting to fixup mode.\n"); + } + + return new_usermode; +} + static int alignment_proc_show(struct seq_file *m, void *v) { seq_printf(m, "User:\t\t%lu\n", ai_user); @@ -125,7 +153,7 @@ static ssize_t alignment_proc_write(struct file *file, const char __user *buffer if (get_user(mode, buffer)) return -EFAULT; if (mode >= '0' && mode <= '5') - ai_usermode = mode - '0'; + ai_usermode = safe_usermode(mode - '0', true); } return count; } @@ -886,9 +914,16 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (ai_usermode & UM_FIXUP) goto fixup; - if (ai_usermode & UM_SIGNAL) - force_sig(SIGBUS, current); - else { + if (ai_usermode & UM_SIGNAL) { + siginfo_t si; + + si.si_signo = SIGBUS; + si.si_errno = 0; + si.si_code = BUS_ADRALN; + si.si_addr = (void __user *)addr; + + force_sig_info(si.si_signo, &si, current); + } else { /* * We're about to disable the alignment trap and return to * user space. But if an interrupt occurs before actually @@ -926,20 +961,11 @@ static int __init alignment_init(void) return -ENOMEM; #endif - /* - * ARMv6 and later CPUs can perform unaligned accesses for - * most single load and store instructions up to word size. - * LDM, STM, LDRD and STRD still need to be handled. - * - * Ignoring the alignment fault is not an option on these - * CPUs since we spin re-faulting the instruction without - * making any progress. - */ - if (cpu_architecture() >= CPU_ARCH_ARMv6 && (cr_alignment & CR_U)) { + if (cpu_is_v6_unaligned()) { cr_alignment &= ~CR_A; cr_no_alignment &= ~CR_A; set_cr(cr_alignment); - ai_usermode = UM_FIXUP; + ai_usermode = safe_usermode(ai_usermode, false); } hook_fault_code(1, do_alignment, SIGBUS, BUS_ADRALN, diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 44c086710d2b..9ecfdb511951 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -277,6 +277,25 @@ static void l2x0_disable(void) spin_unlock_irqrestore(&l2x0_lock, flags); } +static void __init l2x0_unlock(__u32 cache_id) +{ + int lockregs; + int i; + + if (cache_id == L2X0_CACHE_ID_PART_L310) + lockregs = 8; + else + /* L210 and unknown types */ + lockregs = 1; + + for (i = 0; i < lockregs; i++) { + writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_D_BASE + + i * L2X0_LOCKDOWN_STRIDE); + writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_I_BASE + + i * L2X0_LOCKDOWN_STRIDE); + } +} + void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) { __u32 aux; @@ -328,6 +347,8 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask) * accessing the below registers will fault. */ if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) { + /* Make sure that I&D is not locked down when starting */ + l2x0_unlock(cache_id); /* l2x0 controller is disabled */ writel_relaxed(aux, l2x0_base + L2X0_AUX_CTRL); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 2fee782077c1..cc7e2d8be9aa 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -298,7 +298,7 @@ static void __init arm_bootmem_free(unsigned long min, unsigned long max_low, #ifdef CONFIG_HAVE_ARCH_PFN_VALID int pfn_valid(unsigned long pfn) { - return memblock_is_memory(pfn << PAGE_SHIFT); + return memblock_is_memory(__pfn_to_phys(pfn)); } EXPORT_SYMBOL(pfn_valid); #endif @@ -441,7 +441,7 @@ static inline int free_area(unsigned long pfn, unsigned long end, char *s) static inline void poison_init_mem(void *s, size_t count) { u32 *p = (u32 *)s; - while ((count = count - 4)) + for (; count != 0; count -= 4) *p++ = 0xe7fddef0; } diff --git a/arch/arm/mm/iomap.c b/arch/arm/mm/iomap.c index ffad039cbb73..430df1a5978d 100644 --- a/arch/arm/mm/iomap.c +++ b/arch/arm/mm/iomap.c @@ -9,6 +9,9 @@ #include <linux/ioport.h> #include <linux/io.h> +unsigned long vga_base; +EXPORT_SYMBOL(vga_base); + #ifdef __io void __iomem *ioport_map(unsigned long port, unsigned int nr) { @@ -23,6 +26,15 @@ EXPORT_SYMBOL(ioport_unmap); #endif #ifdef CONFIG_PCI +unsigned long pcibios_min_io = 0x1000; +EXPORT_SYMBOL(pcibios_min_io); + +unsigned long pcibios_min_mem = 0x01000000; +EXPORT_SYMBOL(pcibios_min_mem); + +unsigned int pci_flags = PCI_REASSIGN_ALL_RSRC; +EXPORT_SYMBOL(pci_flags); + void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) { resource_size_t start = pci_resource_start(dev, bar); diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S index 92bd102e3982..2e6849b41f66 100644 --- a/arch/arm/mm/proc-arm920.S +++ b/arch/arm/mm/proc-arm920.S @@ -379,7 +379,7 @@ ENTRY(cpu_arm920_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm920_suspend_size -.equ cpu_arm920_suspend_size, 4 * 3 +.equ cpu_arm920_suspend_size, 4 * 4 #ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm920_do_suspend) stmfd sp!, {r4 - r7, lr} diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 2bbcf053dffd..cd8f79c3a282 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -394,7 +394,7 @@ ENTRY(cpu_arm926_set_pte_ext) /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */ .globl cpu_arm926_suspend_size -.equ cpu_arm926_suspend_size, 4 * 3 +.equ cpu_arm926_suspend_size, 4 * 4 #ifdef CONFIG_PM_SLEEP ENTRY(cpu_arm926_do_suspend) stmfd sp!, {r4 - r7, lr} diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index f8f7ea34bfc5..683af3a182b7 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -410,6 +410,7 @@ __arm946_proc_info: .long 0x41009460 .long 0xff00fff0 .long 0 + .long 0 b __arm946_setup .long cpu_arch_name .long cpu_elf_name @@ -418,6 +419,6 @@ __arm946_proc_info: .long arm946_processor_functions .long 0 .long 0 - .long arm940_cache_fns + .long arm946_cache_fns .size __arm946_proc_info, . - __arm946_proc_info diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S index 07219c2ae114..69e7f2ef7384 100644 --- a/arch/arm/mm/proc-sa1100.S +++ b/arch/arm/mm/proc-sa1100.S @@ -182,11 +182,11 @@ ENDPROC(cpu_sa1100_do_suspend) ENTRY(cpu_sa1100_do_resume) ldmia r0, {r4 - r7} @ load cp regs - mov r1, #0 - mcr p15, 0, r1, c8, c7, 0 @ flush I+D TLBs - mcr p15, 0, r1, c7, c7, 0 @ flush I&D cache - mcr p15, 0, r1, c9, c0, 0 @ invalidate RB - mcr p15, 0, r1, c9, c0, 5 @ allow user space to use RB + mov ip, #0 + mcr p15, 0, ip, c8, c7, 0 @ flush I+D TLBs + mcr p15, 0, ip, c7, c7, 0 @ flush I&D cache + mcr p15, 0, ip, c9, c0, 0 @ invalidate RB + mcr p15, 0, ip, c9, c0, 5 @ allow user space to use RB mcr p15, 0, r4, c3, c0, 0 @ domain ID mcr p15, 0, r5, c2, c0, 0 @ translation table base addr diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 219138d2f158..a923aa0fd00d 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -223,6 +223,22 @@ __v6_setup: mrc p15, 0, r0, c1, c0, 0 @ read control register bic r0, r0, r5 @ clear bits them orr r0, r0, r6 @ set them +#ifdef CONFIG_ARM_ERRATA_364296 + /* + * Workaround for the 364296 ARM1136 r0p2 erratum (possible cache data + * corruption with hit-under-miss enabled). The conditional code below + * (setting the undocumented bit 31 in the auxiliary control register + * and the FI bit in the control register) disables hit-under-miss + * without putting the processor into full low interrupt latency mode. + */ + ldr r6, =0x4107b362 @ id for ARM1136 r0p2 + mrc p15, 0, r5, c0, c0, 0 @ get processor id + teq r5, r6 @ check for the faulty core + mrceq p15, 0, r5, c1, c0, 1 @ load aux control reg + orreq r5, r5, #(1 << 31) @ set the undocumented bit 31 + mcreq p15, 0, r5, c1, c0, 1 @ write aux control reg + orreq r0, r0, #(1 << 21) @ low interrupt latency configuration +#endif mov pc, lr @ return to head.S:__ret /* diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index a30e78542ccf..9049c0764db2 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -66,6 +66,7 @@ ENDPROC(cpu_v7_proc_fin) ENTRY(cpu_v7_reset) mrc p15, 0, r1, c1, c0, 0 @ ctrl register bic r1, r1, #0x1 @ ...............m + THUMB( bic r1, r1, #1 << 30 ) @ SCTLR.TE (Thumb exceptions) mcr p15, 0, r1, c1, c0, 0 @ disable MMU isb mov pc, r0 @@ -247,13 +248,16 @@ ENTRY(cpu_v7_do_resume) mcr p15, 0, r7, c2, c0, 0 @ TTB 0 mcr p15, 0, r8, c2, c0, 1 @ TTB 1 mcr p15, 0, ip, c2, c0, 2 @ TTB control register - mcr p15, 0, r10, c1, c0, 1 @ Auxiliary control register + mrc p15, 0, r4, c1, c0, 1 @ Read Auxiliary control register + teq r4, r10 @ Is it already set? + mcrne p15, 0, r10, c1, c0, 1 @ No, so write it mcr p15, 0, r11, c1, c0, 2 @ Co-processor access control ldr r4, =PRRR @ PRRR ldr r5, =NMRR @ NMRR mcr p15, 0, r4, c10, c2, 0 @ write PRRR mcr p15, 0, r5, c10, c2, 1 @ write NMRR isb + dsb mov r0, r9 @ control register mov r2, r7, lsr #14 @ get TTB0 base mov r2, r2, lsl #14 diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 64f1fc7edf0a..755e1bf22681 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -28,7 +28,6 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/hwcap.h> -#include <mach/hardware.h> #include <asm/pgtable.h> #include <asm/pgtable-hwdef.h> #include <asm/page.h> @@ -407,7 +406,7 @@ ENTRY(cpu_xsc3_set_pte_ext) .align .globl cpu_xsc3_suspend_size -.equ cpu_xsc3_suspend_size, 4 * 8 +.equ cpu_xsc3_suspend_size, 4 * 7 #ifdef CONFIG_PM_SLEEP ENTRY(cpu_xsc3_do_suspend) stmfd sp!, {r4 - r10, lr} @@ -419,12 +418,12 @@ ENTRY(cpu_xsc3_do_suspend) mrc p15, 0, r9, c1, c0, 1 @ auxiliary control reg mrc p15, 0, r10, c1, c0, 0 @ control reg bic r4, r4, #2 @ clear frequency change bit - stmia r0, {r1, r4 - r10} @ store v:p offset + cp regs + stmia r0, {r4 - r10} @ store cp regs ldmia sp!, {r4 - r10, pc} ENDPROC(cpu_xsc3_do_suspend) ENTRY(cpu_xsc3_do_resume) - ldmia r0, {r1, r4 - r10} @ load v:p offset + cp regs + ldmia r0, {r4 - r10} @ load cp regs mov ip, #0 mcr p15, 0, ip, c7, c7, 0 @ invalidate I & D caches, BTB mcr p15, 0, ip, c7, c10, 4 @ drain write (&fill) buffer diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c index 43f2b158237c..845549cbbb27 100644 --- a/arch/arm/plat-iop/pci.c +++ b/arch/arm/plat-iop/pci.c @@ -374,6 +374,9 @@ void __init iop3xx_pci_preinit_cond(void) void __init iop3xx_pci_preinit(void) { + pcibios_min_io = 0; + pcibios_min_mem = 0; + iop3xx_atu_disable(); iop3xx_atu_setup(); iop3xx_atu_debug(); diff --git a/arch/arm/plat-mxc/devices.c b/arch/arm/plat-mxc/devices.c index fb166b20f60f..0d6ed31bdbf2 100644 --- a/arch/arm/plat-mxc/devices.c +++ b/arch/arm/plat-mxc/devices.c @@ -95,8 +95,22 @@ struct device mxc_aips_bus = { .parent = &platform_bus, }; +struct device mxc_ahb_bus = { + .init_name = "mxc_ahb", + .parent = &platform_bus, +}; + static int __init mxc_device_init(void) { - return device_register(&mxc_aips_bus); + int ret; + + ret = device_register(&mxc_aips_bus); + if (IS_ERR_VALUE(ret)) + goto done; + + ret = device_register(&mxc_ahb_bus); + +done: + return ret; } core_initcall(mxc_device_init); diff --git a/arch/arm/plat-mxc/devices/platform-fec.c b/arch/arm/plat-mxc/devices/platform-fec.c index 4fc6ffc2a13e..0bae44e890db 100644 --- a/arch/arm/plat-mxc/devices/platform-fec.c +++ b/arch/arm/plat-mxc/devices/platform-fec.c @@ -11,40 +11,45 @@ #include <mach/hardware.h> #include <mach/devices-common.h> -#define imx_fec_data_entry_single(soc) \ +#define imx_fec_data_entry_single(soc, _devid) \ { \ + .devid = _devid, \ .iobase = soc ## _FEC_BASE_ADDR, \ .irq = soc ## _INT_FEC, \ } #ifdef CONFIG_SOC_IMX25 const struct imx_fec_data imx25_fec_data __initconst = - imx_fec_data_entry_single(MX25); + imx_fec_data_entry_single(MX25, "imx25-fec"); #endif /* ifdef CONFIG_SOC_IMX25 */ #ifdef CONFIG_SOC_IMX27 const struct imx_fec_data imx27_fec_data __initconst = - imx_fec_data_entry_single(MX27); + imx_fec_data_entry_single(MX27, "imx27-fec"); #endif /* ifdef CONFIG_SOC_IMX27 */ #ifdef CONFIG_SOC_IMX35 +/* i.mx35 has the i.mx27 type fec */ const struct imx_fec_data imx35_fec_data __initconst = - imx_fec_data_entry_single(MX35); + imx_fec_data_entry_single(MX35, "imx27-fec"); #endif #ifdef CONFIG_SOC_IMX50 +/* i.mx50 has the i.mx25 type fec */ const struct imx_fec_data imx50_fec_data __initconst = - imx_fec_data_entry_single(MX50); + imx_fec_data_entry_single(MX50, "imx25-fec"); #endif #ifdef CONFIG_SOC_IMX51 +/* i.mx51 has the i.mx27 type fec */ const struct imx_fec_data imx51_fec_data __initconst = - imx_fec_data_entry_single(MX51); + imx_fec_data_entry_single(MX51, "imx27-fec"); #endif #ifdef CONFIG_SOC_IMX53 +/* i.mx53 has the i.mx25 type fec */ const struct imx_fec_data imx53_fec_data __initconst = - imx_fec_data_entry_single(MX53); + imx_fec_data_entry_single(MX53, "imx25-fec"); #endif struct platform_device *__init imx_add_fec( @@ -63,7 +68,7 @@ struct platform_device *__init imx_add_fec( }, }; - return imx_add_platform_device_dmamask("fec", 0, + return imx_add_platform_device_dmamask(data->devid, 0, res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32)); } diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c index c64f015e031b..7fa7e9c92468 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-dma.c +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c @@ -6,207 +6,29 @@ * the terms of the GNU General Public License version 2 as published by the * Free Software Foundation. */ -#include <linux/compiler.h> -#include <linux/err.h> -#include <linux/init.h> - -#include <mach/hardware.h> #include <mach/devices-common.h> -#include <mach/sdma.h> - -struct imx_imx_sdma_data { - resource_size_t iobase; - resource_size_t irq; - struct sdma_platform_data pdata; -}; - -#define imx_imx_sdma_data_entry_single(soc, _sdma_version, _cpu_name, _to_version)\ - { \ - .iobase = soc ## _SDMA ## _BASE_ADDR, \ - .irq = soc ## _INT_SDMA, \ - .pdata = { \ - .sdma_version = _sdma_version, \ - .cpu_name = _cpu_name, \ - .to_version = _to_version, \ - }, \ - } - -#ifdef CONFIG_SOC_IMX25 -struct imx_imx_sdma_data imx25_imx_sdma_data __initconst = - imx_imx_sdma_data_entry_single(MX25, 2, "imx25", 1); -#endif /* ifdef CONFIG_SOC_IMX25 */ -#ifdef CONFIG_SOC_IMX31 -struct imx_imx_sdma_data imx31_imx_sdma_data __initdata = - imx_imx_sdma_data_entry_single(MX31, 1, "imx31", 1); -#endif /* ifdef CONFIG_SOC_IMX31 */ - -#ifdef CONFIG_SOC_IMX35 -struct imx_imx_sdma_data imx35_imx_sdma_data __initdata = - imx_imx_sdma_data_entry_single(MX35, 2, "imx35", 1); -#endif /* ifdef CONFIG_SOC_IMX35 */ - -#ifdef CONFIG_SOC_IMX51 -struct imx_imx_sdma_data imx51_imx_sdma_data __initconst = - imx_imx_sdma_data_entry_single(MX51, 2, "imx51", 1); -#endif /* ifdef CONFIG_SOC_IMX51 */ +struct platform_device __init __maybe_unused *imx_add_imx_dma(void) +{ + return platform_device_register_resndata(&mxc_ahb_bus, + "imx-dma", -1, NULL, 0, NULL, 0); +} -static struct platform_device __init __maybe_unused *imx_add_imx_sdma( - const struct imx_imx_sdma_data *data) +struct platform_device __init __maybe_unused *imx_add_imx_sdma(char *name, + resource_size_t iobase, int irq, struct sdma_platform_data *pdata) { struct resource res[] = { { - .start = data->iobase, - .end = data->iobase + SZ_16K - 1, + .start = iobase, + .end = iobase + SZ_16K - 1, .flags = IORESOURCE_MEM, }, { - .start = data->irq, - .end = data->irq, + .start = irq, + .end = irq, .flags = IORESOURCE_IRQ, }, }; - return imx_add_platform_device("imx-sdma", -1, - res, ARRAY_SIZE(res), - &data->pdata, sizeof(data->pdata)); -} - -static struct platform_device __init __maybe_unused *imx_add_imx_dma(void) -{ - return imx_add_platform_device("imx-dma", -1, NULL, 0, NULL, 0); -} - -#ifdef CONFIG_ARCH_MX25 -static struct sdma_script_start_addrs addr_imx25 = { - .ap_2_ap_addr = 729, - .uart_2_mcu_addr = 904, - .per_2_app_addr = 1255, - .mcu_2_app_addr = 834, - .uartsh_2_mcu_addr = 1120, - .per_2_shp_addr = 1329, - .mcu_2_shp_addr = 1048, - .ata_2_mcu_addr = 1560, - .mcu_2_ata_addr = 1479, - .app_2_per_addr = 1189, - .app_2_mcu_addr = 770, - .shp_2_per_addr = 1407, - .shp_2_mcu_addr = 979, -}; -#endif - -#ifdef CONFIG_SOC_IMX31 -static struct sdma_script_start_addrs addr_imx31_to1 = { - .per_2_per_addr = 1677, -}; - -static struct sdma_script_start_addrs addr_imx31_to2 = { - .ap_2_ap_addr = 423, - .ap_2_bp_addr = 829, - .bp_2_ap_addr = 1029, -}; -#endif - -#ifdef CONFIG_SOC_IMX35 -static struct sdma_script_start_addrs addr_imx35_to1 = { - .ap_2_ap_addr = 642, - .uart_2_mcu_addr = 817, - .mcu_2_app_addr = 747, - .uartsh_2_mcu_addr = 1183, - .per_2_shp_addr = 1033, - .mcu_2_shp_addr = 961, - .ata_2_mcu_addr = 1333, - .mcu_2_ata_addr = 1252, - .app_2_mcu_addr = 683, - .shp_2_per_addr = 1111, - .shp_2_mcu_addr = 892, -}; - -static struct sdma_script_start_addrs addr_imx35_to2 = { - .ap_2_ap_addr = 729, - .uart_2_mcu_addr = 904, - .per_2_app_addr = 1597, - .mcu_2_app_addr = 834, - .uartsh_2_mcu_addr = 1270, - .per_2_shp_addr = 1120, - .mcu_2_shp_addr = 1048, - .ata_2_mcu_addr = 1429, - .mcu_2_ata_addr = 1339, - .app_2_per_addr = 1531, - .app_2_mcu_addr = 770, - .shp_2_per_addr = 1198, - .shp_2_mcu_addr = 979, -}; -#endif - -#ifdef CONFIG_SOC_IMX51 -static struct sdma_script_start_addrs addr_imx51 = { - .ap_2_ap_addr = 642, - .uart_2_mcu_addr = 817, - .mcu_2_app_addr = 747, - .mcu_2_shp_addr = 961, - .ata_2_mcu_addr = 1473, - .mcu_2_ata_addr = 1392, - .app_2_per_addr = 1033, - .app_2_mcu_addr = 683, - .shp_2_per_addr = 1251, - .shp_2_mcu_addr = 892, -}; -#endif - -static int __init imxXX_add_imx_dma(void) -{ - struct platform_device *ret; - -#if defined(CONFIG_SOC_IMX21) || defined(CONFIG_SOC_IMX27) - if (cpu_is_mx21() || cpu_is_mx27()) - ret = imx_add_imx_dma(); - else -#endif - -#if defined(CONFIG_SOC_IMX25) - if (cpu_is_mx25()) { - imx25_imx_sdma_data.pdata.script_addrs = &addr_imx25; - ret = imx_add_imx_sdma(&imx25_imx_sdma_data); - } else -#endif - -#if defined(CONFIG_SOC_IMX31) - if (cpu_is_mx31()) { - int to_version = mx31_revision() >> 4; - imx31_imx_sdma_data.pdata.to_version = to_version; - if (to_version == 1) - imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to1; - else - imx31_imx_sdma_data.pdata.script_addrs = &addr_imx31_to2; - ret = imx_add_imx_sdma(&imx31_imx_sdma_data); - } else -#endif - -#if defined(CONFIG_SOC_IMX35) - if (cpu_is_mx35()) { - int to_version = mx35_revision() >> 4; - imx35_imx_sdma_data.pdata.to_version = to_version; - if (to_version == 1) - imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to1; - else - imx35_imx_sdma_data.pdata.script_addrs = &addr_imx35_to2; - ret = imx_add_imx_sdma(&imx35_imx_sdma_data); - } else -#endif - -#if defined(CONFIG_SOC_IMX51) - if (cpu_is_mx51()) { - int to_version = mx51_revision() >> 4; - imx51_imx_sdma_data.pdata.to_version = to_version; - imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51; - ret = imx_add_imx_sdma(&imx51_imx_sdma_data); - } else -#endif - ret = ERR_PTR(-ENODEV); - - if (IS_ERR(ret)) - return PTR_ERR(ret); - - return 0; + return platform_device_register_resndata(&mxc_ahb_bus, name, + -1, res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } -arch_initcall(imxXX_add_imx_dma); diff --git a/arch/arm/plat-mxc/devices/platform-imx-i2c.c b/arch/arm/plat-mxc/devices/platform-imx-i2c.c index 2ab74f0da9a6..afe60f7244a8 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-i2c.c +++ b/arch/arm/plat-mxc/devices/platform-imx-i2c.c @@ -94,8 +94,9 @@ const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst = { imx_imx_i2c_data_entry(MX53, _id, _hwid, SZ_4K) imx53_imx_i2c_data_entry(0, 1), imx53_imx_i2c_data_entry(1, 2), + imx53_imx_i2c_data_entry(2, 3), }; -#endif /* ifdef CONFIG_SOC_IMX51 */ +#endif /* ifdef CONFIG_SOC_IMX53 */ struct platform_device *__init imx_add_imx_i2c( const struct imx_imx_i2c_data *data, diff --git a/arch/arm/plat-mxc/devices/platform-imx-keypad.c b/arch/arm/plat-mxc/devices/platform-imx-keypad.c index 26366114b021..479c3e9f771f 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-keypad.c +++ b/arch/arm/plat-mxc/devices/platform-imx-keypad.c @@ -46,6 +46,11 @@ const struct imx_imx_keypad_data imx51_imx_keypad_data __initconst = imx_imx_keypad_data_entry_single(MX51, SZ_16); #endif /* ifdef CONFIG_SOC_IMX51 */ +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx_keypad_data imx53_imx_keypad_data __initconst = + imx_imx_keypad_data_entry_single(MX53, SZ_16); +#endif /* ifdef CONFIG_SOC_IMX53 */ + struct platform_device *__init imx_add_imx_keypad( const struct imx_imx_keypad_data *data, const struct matrix_keymap_data *pdata) diff --git a/arch/arm/plat-mxc/devices/platform-imx-ssi.c b/arch/arm/plat-mxc/devices/platform-imx-ssi.c index 66b8593e9b69..21c6f30e1017 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-ssi.c +++ b/arch/arm/plat-mxc/devices/platform-imx-ssi.c @@ -76,6 +76,16 @@ const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX51 */ +#ifdef CONFIG_SOC_IMX53 +const struct imx_imx_ssi_data imx53_imx_ssi_data[] __initconst = { +#define imx53_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX53, _id, _hwid, SZ_16K) + imx53_imx_ssi_data_entry(0, 1), + imx53_imx_ssi_data_entry(1, 2), + imx53_imx_ssi_data_entry(2, 3), +}; +#endif /* ifdef CONFIG_SOC_IMX53 */ + struct platform_device *__init imx_add_imx_ssi( const struct imx_imx_ssi_data *data, const struct imx_ssi_platform_data *pdata) diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c index 3c854c2cc6dd..2020d84956c3 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-uart.c +++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c @@ -123,6 +123,8 @@ const struct imx_imx_uart_1irq_data imx53_imx_uart_data[] __initconst = { imx53_imx_uart_data_entry(0, 1), imx53_imx_uart_data_entry(1, 2), imx53_imx_uart_data_entry(2, 3), + imx53_imx_uart_data_entry(3, 4), + imx53_imx_uart_data_entry(4, 5), }; #endif /* ifdef CONFIG_SOC_IMX53 */ @@ -150,7 +152,7 @@ struct platform_device *__init imx_add_imx_uart_3irq( }, }; - return imx_add_platform_device("imx-uart", data->id, res, + return imx_add_platform_device("imx1-uart", data->id, res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } @@ -170,6 +172,7 @@ struct platform_device *__init imx_add_imx_uart_1irq( }, }; - return imx_add_platform_device("imx-uart", data->id, res, ARRAY_SIZE(res), - pdata, sizeof(*pdata)); + /* i.mx21 type uart runs on all i.mx except i.mx1 */ + return imx_add_platform_device("imx21-uart", data->id, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c index 6b2940b93d94..5955f5da82ee 100644 --- a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c +++ b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c @@ -10,21 +10,22 @@ #include <mach/devices-common.h> #include <mach/esdhc.h> -#define imx_sdhci_esdhc_imx_data_entry_single(soc, _id, hwid) \ +#define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \ { \ + .devid = _devid, \ .id = _id, \ .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR, \ .irq = soc ## _INT_ESDHC ## hwid, \ } -#define imx_sdhci_esdhc_imx_data_entry(soc, id, hwid) \ - [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, id, hwid) +#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid) \ + [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid) #ifdef CONFIG_SOC_IMX25 const struct imx_sdhci_esdhc_imx_data imx25_sdhci_esdhc_imx_data[] __initconst = { #define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid) \ - imx_sdhci_esdhc_imx_data_entry(MX25, _id, _hwid) + imx_sdhci_esdhc_imx_data_entry(MX25, "sdhci-esdhc-imx25", _id, _hwid) imx25_sdhci_esdhc_imx_data_entry(0, 1), imx25_sdhci_esdhc_imx_data_entry(1, 2), }; @@ -34,7 +35,7 @@ imx25_sdhci_esdhc_imx_data[] __initconst = { const struct imx_sdhci_esdhc_imx_data imx35_sdhci_esdhc_imx_data[] __initconst = { #define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid) \ - imx_sdhci_esdhc_imx_data_entry(MX35, _id, _hwid) + imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid) imx35_sdhci_esdhc_imx_data_entry(0, 1), imx35_sdhci_esdhc_imx_data_entry(1, 2), imx35_sdhci_esdhc_imx_data_entry(2, 3), @@ -45,7 +46,7 @@ imx35_sdhci_esdhc_imx_data[] __initconst = { const struct imx_sdhci_esdhc_imx_data imx51_sdhci_esdhc_imx_data[] __initconst = { #define imx51_sdhci_esdhc_imx_data_entry(_id, _hwid) \ - imx_sdhci_esdhc_imx_data_entry(MX51, _id, _hwid) + imx_sdhci_esdhc_imx_data_entry(MX51, "sdhci-esdhc-imx51", _id, _hwid) imx51_sdhci_esdhc_imx_data_entry(0, 1), imx51_sdhci_esdhc_imx_data_entry(1, 2), imx51_sdhci_esdhc_imx_data_entry(2, 3), @@ -57,7 +58,7 @@ imx51_sdhci_esdhc_imx_data[] __initconst = { const struct imx_sdhci_esdhc_imx_data imx53_sdhci_esdhc_imx_data[] __initconst = { #define imx53_sdhci_esdhc_imx_data_entry(_id, _hwid) \ - imx_sdhci_esdhc_imx_data_entry(MX53, _id, _hwid) + imx_sdhci_esdhc_imx_data_entry(MX53, "sdhci-esdhc-imx53", _id, _hwid) imx53_sdhci_esdhc_imx_data_entry(0, 1), imx53_sdhci_esdhc_imx_data_entry(1, 2), imx53_sdhci_esdhc_imx_data_entry(2, 3), @@ -65,6 +66,11 @@ imx53_sdhci_esdhc_imx_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX53 */ +static const struct esdhc_platform_data default_esdhc_pdata __initconst = { + .wp_type = ESDHC_WP_NONE, + .cd_type = ESDHC_CD_NONE, +}; + struct platform_device *__init imx_add_sdhci_esdhc_imx( const struct imx_sdhci_esdhc_imx_data *data, const struct esdhc_platform_data *pdata) @@ -81,6 +87,13 @@ struct platform_device *__init imx_add_sdhci_esdhc_imx( }, }; - return imx_add_platform_device("sdhci-esdhc-imx", data->id, res, + /* + * If machine does not provide pdata, use the default one + * which means no WP/CD support + */ + if (!pdata) + pdata = &default_esdhc_pdata; + + return imx_add_platform_device(data->devid, data->id, res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); } diff --git a/arch/arm/plat-mxc/include/mach/clkdev.h b/arch/arm/plat-mxc/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/plat-mxc/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 91fc7cdb5dc9..e4dde91f0231 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -44,6 +44,14 @@ #define UART_PADDR MX51_UART1_BASE_ADDR #endif +/* iMX50/53 have same addresses, but not iMX51 */ +#if defined(CONFIG_SOC_IMX50) || defined(CONFIG_SOC_IMX53) +#ifdef UART_PADDR +#error "CONFIG_DEBUG_LL is incompatible with multiple archs" +#endif +#define UART_PADDR MX53_UART1_BASE_ADDR +#endif + #define UART_VADDR IMX_IO_ADDRESS(UART_PADDR) .macro addruart, rp, rv diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 03f626645374..524538aabc4b 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -9,8 +9,10 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/init.h> +#include <mach/sdma.h> extern struct device mxc_aips_bus; +extern struct device mxc_ahb_bus; struct platform_device *imx_add_platform_device_dmamask( const char *name, int id, @@ -28,6 +30,7 @@ static inline struct platform_device *imx_add_platform_device( #include <linux/fec.h> struct imx_fec_data { + const char *devid; resource_size_t iobase; resource_size_t irq; }; @@ -274,6 +277,7 @@ struct platform_device *__init imx_add_mxc_w1( #include <mach/esdhc.h> struct imx_sdhci_esdhc_imx_data { + const char *devid; int id; resource_size_t iobase; resource_size_t irq; @@ -293,3 +297,7 @@ struct imx_spi_imx_data { struct platform_device *__init imx_add_spi_imx( const struct imx_spi_imx_data *data, const struct spi_imx_master *pdata); + +struct platform_device *imx_add_imx_dma(void); +struct platform_device *imx_add_imx_sdma(char *name, + resource_size_t iobase, int irq, struct sdma_platform_data *pdata); diff --git a/arch/arm/plat-mxc/include/mach/dma.h b/arch/arm/plat-mxc/include/mach/dma.h index ef7751546f5f..233d0a5e2d68 100644 --- a/arch/arm/plat-mxc/include/mach/dma.h +++ b/arch/arm/plat-mxc/include/mach/dma.h @@ -60,7 +60,8 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan) static inline int imx_dma_is_general_purpose(struct dma_chan *chan) { - return !strcmp(dev_name(chan->device->dev), "imx-sdma") || + return !strcmp(dev_name(chan->device->dev), "imx31-sdma") || + !strcmp(dev_name(chan->device->dev), "imx35-sdma") || !strcmp(dev_name(chan->device->dev), "imx-dma"); } diff --git a/arch/arm/plat-mxc/include/mach/esdhc.h b/arch/arm/plat-mxc/include/mach/esdhc.h index 86003f411755..aaf97481f413 100644 --- a/arch/arm/plat-mxc/include/mach/esdhc.h +++ b/arch/arm/plat-mxc/include/mach/esdhc.h @@ -10,17 +10,34 @@ #ifndef __ASM_ARCH_IMX_ESDHC_H #define __ASM_ARCH_IMX_ESDHC_H +enum wp_types { + ESDHC_WP_NONE, /* no WP, neither controller nor gpio */ + ESDHC_WP_CONTROLLER, /* mmc controller internal WP */ + ESDHC_WP_GPIO, /* external gpio pin for WP */ +}; + +enum cd_types { + ESDHC_CD_NONE, /* no CD, neither controller nor gpio */ + ESDHC_CD_CONTROLLER, /* mmc controller internal CD */ + ESDHC_CD_GPIO, /* external gpio pin for CD */ + ESDHC_CD_PERMANENT, /* no CD, card permanently wired to host */ +}; + /** - * struct esdhc_platform_data - optional platform data for esdhc on i.MX + * struct esdhc_platform_data - platform data for esdhc on i.MX * - * strongly recommended for i.MX25/35, not needed for other variants + * ESDHC_WP(CD)_CONTROLLER type is not available on i.MX25/35. * - * @wp_gpio: gpio for write_protect (-EINVAL if unused) - * @cd_gpio: gpio for card_detect interrupt (-EINVAL if unused) + * @wp_gpio: gpio for write_protect + * @cd_gpio: gpio for card_detect interrupt + * @wp_type: type of write_protect method (see wp_types enum above) + * @cd_type: type of card_detect method (see cd_types enum above) */ struct esdhc_platform_data { unsigned int wp_gpio; unsigned int cd_gpio; + enum wp_types wp_type; + enum cd_types cd_type; }; #endif /* __ASM_ARCH_IMX_ESDHC_H */ diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx53.h b/arch/arm/plat-mxc/include/mach/iomux-mx53.h index 9440b9e00e89..5408fd1fc736 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx53.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx53.h @@ -30,6 +30,9 @@ #define MX53_SDHC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PKE | PAD_CTL_PUE | \ PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_HIGH | \ PAD_CTL_SRE_FAST) +#define PAD_CTRL_I2C (PAD_CTL_SRE_FAST | PAD_CTL_ODE | PAD_CTL_PKE | \ + PAD_CTL_PUE | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP \ + | PAD_CTL_HYS) #define _MX53_PAD_GPIO_19__KPP_COL_5 IOMUX_PAD(0x348, 0x20, 0, 0x840, 0, 0) #define _MX53_PAD_GPIO_19__GPIO4_5 IOMUX_PAD(0x348, 0x20, 1, 0x0, 0, 0) @@ -1256,7 +1259,7 @@ #define MX53_PAD_KEY_COL3__GPIO4_12 (_MX53_PAD_KEY_COL3__GPIO4_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL3__USBOH3_H2_DP (_MX53_PAD_KEY_COL3__USBOH3_H2_DP | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL3__SPDIF_IN1 (_MX53_PAD_KEY_COL3__SPDIF_IN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_KEY_COL3__I2C2_SCL (_MX53_PAD_KEY_COL3__I2C2_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_COL3__I2C2_SCL (_MX53_PAD_KEY_COL3__I2C2_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_KEY_COL3__ECSPI1_SS3 (_MX53_PAD_KEY_COL3__ECSPI1_SS3 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL3__FEC_CRS (_MX53_PAD_KEY_COL3__FEC_CRS | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_COL3__USBPHY1_SIECLOCK (_MX53_PAD_KEY_COL3__USBPHY1_SIECLOCK | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1264,7 +1267,7 @@ #define MX53_PAD_KEY_ROW3__GPIO4_13 (_MX53_PAD_KEY_ROW3__GPIO4_13 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW3__USBOH3_H2_DM (_MX53_PAD_KEY_ROW3__USBOH3_H2_DM | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW3__CCM_ASRC_EXT_CLK (_MX53_PAD_KEY_ROW3__CCM_ASRC_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_KEY_ROW3__I2C2_SDA (_MX53_PAD_KEY_ROW3__I2C2_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_KEY_ROW3__I2C2_SDA (_MX53_PAD_KEY_ROW3__I2C2_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_KEY_ROW3__OSC32K_32K_OUT (_MX53_PAD_KEY_ROW3__OSC32K_32K_OUT | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW3__CCM_PLL4_BYP (_MX53_PAD_KEY_ROW3__CCM_PLL4_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_KEY_ROW3__USBPHY1_LINESTATE_0 (_MX53_PAD_KEY_ROW3__USBPHY1_LINESTATE_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1536,7 +1539,7 @@ #define MX53_PAD_CSI0_DAT8__KPP_COL_7 (_MX53_PAD_CSI0_DAT8__KPP_COL_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT8__ECSPI2_SCLK (_MX53_PAD_CSI0_DAT8__ECSPI2_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT8__USBOH3_USBH3_OC (_MX53_PAD_CSI0_DAT8__USBOH3_USBH3_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT8__I2C1_SDA (_MX53_PAD_CSI0_DAT8__I2C1_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT8__I2C1_SDA (_MX53_PAD_CSI0_DAT8__I2C1_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_CSI0_DAT8__EMI_EMI_DEBUG_37 (_MX53_PAD_CSI0_DAT8__EMI_EMI_DEBUG_37 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT8__TPIU_TRACE_5 (_MX53_PAD_CSI0_DAT8__TPIU_TRACE_5 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT9__IPU_CSI0_D_9 (_MX53_PAD_CSI0_DAT9__IPU_CSI0_D_9 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1544,7 +1547,7 @@ #define MX53_PAD_CSI0_DAT9__KPP_ROW_7 (_MX53_PAD_CSI0_DAT9__KPP_ROW_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT9__ECSPI2_MOSI (_MX53_PAD_CSI0_DAT9__ECSPI2_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT9__USBOH3_USBH3_PWR (_MX53_PAD_CSI0_DAT9__USBOH3_USBH3_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_CSI0_DAT9__I2C1_SCL (_MX53_PAD_CSI0_DAT9__I2C1_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_CSI0_DAT9__I2C1_SCL (_MX53_PAD_CSI0_DAT9__I2C1_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_CSI0_DAT9__EMI_EMI_DEBUG_38 (_MX53_PAD_CSI0_DAT9__EMI_EMI_DEBUG_38 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT9__TPIU_TRACE_6 (_MX53_PAD_CSI0_DAT9__TPIU_TRACE_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_CSI0_DAT10__IPU_CSI0_D_10 (_MX53_PAD_CSI0_DAT10__IPU_CSI0_D_10 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1631,25 +1634,25 @@ #define MX53_PAD_EIM_EB2__CCM_DI1_EXT_CLK (_MX53_PAD_EIM_EB2__CCM_DI1_EXT_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_EB2__IPU_SER_DISP1_CS (_MX53_PAD_EIM_EB2__IPU_SER_DISP1_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_EB2__ECSPI1_SS0 (_MX53_PAD_EIM_EB2__ECSPI1_SS0 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_EB2__I2C2_SCL (_MX53_PAD_EIM_EB2__I2C2_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_EB2__I2C2_SCL (_MX53_PAD_EIM_EB2__I2C2_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_EIM_D16__EMI_WEIM_D_16 (_MX53_PAD_EIM_D16__EMI_WEIM_D_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D16__GPIO3_16 (_MX53_PAD_EIM_D16__GPIO3_16 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D16__IPU_DI0_PIN5 (_MX53_PAD_EIM_D16__IPU_DI0_PIN5 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D16__IPU_DISPB1_SER_CLK (_MX53_PAD_EIM_D16__IPU_DISPB1_SER_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D16__ECSPI1_SCLK (_MX53_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D16__I2C2_SDA (_MX53_PAD_EIM_D16__I2C2_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D16__I2C2_SDA (_MX53_PAD_EIM_D16__I2C2_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_EIM_D17__EMI_WEIM_D_17 (_MX53_PAD_EIM_D17__EMI_WEIM_D_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D17__GPIO3_17 (_MX53_PAD_EIM_D17__GPIO3_17 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D17__IPU_DI0_PIN6 (_MX53_PAD_EIM_D17__IPU_DI0_PIN6 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D17__IPU_DISPB1_SER_DIN (_MX53_PAD_EIM_D17__IPU_DISPB1_SER_DIN | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D17__ECSPI1_MISO (_MX53_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D17__I2C3_SCL (_MX53_PAD_EIM_D17__I2C3_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D17__I2C3_SCL (_MX53_PAD_EIM_D17__I2C3_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_EIM_D18__EMI_WEIM_D_18 (_MX53_PAD_EIM_D18__EMI_WEIM_D_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D18__GPIO3_18 (_MX53_PAD_EIM_D18__GPIO3_18 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D18__IPU_DI0_PIN7 (_MX53_PAD_EIM_D18__IPU_DI0_PIN7 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D18__IPU_DISPB1_SER_DIO (_MX53_PAD_EIM_D18__IPU_DISPB1_SER_DIO | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D18__ECSPI1_MOSI (_MX53_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D18__I2C3_SDA (_MX53_PAD_EIM_D18__I2C3_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D18__I2C3_SDA (_MX53_PAD_EIM_D18__I2C3_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_EIM_D18__IPU_DI1_D0_CS (_MX53_PAD_EIM_D18__IPU_DI1_D0_CS | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D19__EMI_WEIM_D_19 (_MX53_PAD_EIM_D19__EMI_WEIM_D_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D19__GPIO3_19 (_MX53_PAD_EIM_D19__GPIO3_19 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1672,7 +1675,7 @@ #define MX53_PAD_EIM_D21__IPU_DI0_PIN17 (_MX53_PAD_EIM_D21__IPU_DI0_PIN17 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK (_MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D21__CSPI_SCLK (_MX53_PAD_EIM_D21__CSPI_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D21__I2C1_SCL (_MX53_PAD_EIM_D21__I2C1_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D21__I2C1_SCL (_MX53_PAD_EIM_D21__I2C1_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_EIM_D21__USBOH3_USBOTG_OC (_MX53_PAD_EIM_D21__USBOH3_USBOTG_OC | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D22__EMI_WEIM_D_22 (_MX53_PAD_EIM_D22__EMI_WEIM_D_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D22__GPIO3_22 (_MX53_PAD_EIM_D22__GPIO3_22 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -1732,7 +1735,7 @@ #define MX53_PAD_EIM_D28__UART2_CTS (_MX53_PAD_EIM_D28__UART2_CTS | MUX_PAD_CTRL(MX53_UART_PAD_CTRL)) #define MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO (_MX53_PAD_EIM_D28__IPU_DISPB0_SER_DIO | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D28__CSPI_MOSI (_MX53_PAD_EIM_D28__CSPI_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_EIM_D28__I2C1_SDA (_MX53_PAD_EIM_D28__I2C1_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_EIM_D28__I2C1_SDA (_MX53_PAD_EIM_D28__I2C1_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_EIM_D28__IPU_EXT_TRIG (_MX53_PAD_EIM_D28__IPU_EXT_TRIG | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D28__IPU_DI0_PIN13 (_MX53_PAD_EIM_D28__IPU_DI0_PIN13 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_EIM_D29__EMI_WEIM_D_29 (_MX53_PAD_EIM_D29__EMI_WEIM_D_29 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -2297,7 +2300,7 @@ #define MX53_PAD_GPIO_9__SCC_FAIL_STATE (_MX53_PAD_GPIO_9__SCC_FAIL_STATE | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_3__ESAI1_HCKR (_MX53_PAD_GPIO_3__ESAI1_HCKR | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_3__GPIO1_3 (_MX53_PAD_GPIO_3__GPIO1_3 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_GPIO_3__I2C3_SCL (_MX53_PAD_GPIO_3__I2C3_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_3__I2C3_SCL (_MX53_PAD_GPIO_3__I2C3_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_GPIO_3__DPLLIP1_TOG_EN (_MX53_PAD_GPIO_3__DPLLIP1_TOG_EN | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_3__CCM_CLKO2 (_MX53_PAD_GPIO_3__CCM_CLKO2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_3__OBSERVE_MUX_OBSRV_INT_OUT0 (_MX53_PAD_GPIO_3__OBSERVE_MUX_OBSRV_INT_OUT0 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -2305,7 +2308,7 @@ #define MX53_PAD_GPIO_3__MLB_MLBCLK (_MX53_PAD_GPIO_3__MLB_MLBCLK | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_6__ESAI1_SCKT (_MX53_PAD_GPIO_6__ESAI1_SCKT | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_6__GPIO1_6 (_MX53_PAD_GPIO_6__GPIO1_6 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_GPIO_6__I2C3_SDA (_MX53_PAD_GPIO_6__I2C3_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_6__I2C3_SDA (_MX53_PAD_GPIO_6__I2C3_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_GPIO_6__CCM_CCM_OUT_0 (_MX53_PAD_GPIO_6__CCM_CCM_OUT_0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_6__CSU_CSU_INT_DEB (_MX53_PAD_GPIO_6__CSU_CSU_INT_DEB | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 (_MX53_PAD_GPIO_6__OBSERVE_MUX_OBSRV_INT_OUT1 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -2333,7 +2336,7 @@ #define MX53_PAD_GPIO_5__CCM_CLKO (_MX53_PAD_GPIO_5__CCM_CLKO | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_5__CSU_CSU_ALARM_AUT_2 (_MX53_PAD_GPIO_5__CSU_CSU_ALARM_AUT_2 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_5__OBSERVE_MUX_OBSRV_INT_OUT4 (_MX53_PAD_GPIO_5__OBSERVE_MUX_OBSRV_INT_OUT4 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_GPIO_5__I2C3_SCL (_MX53_PAD_GPIO_5__I2C3_SCL | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_5__I2C3_SCL (_MX53_PAD_GPIO_5__I2C3_SCL | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_GPIO_5__CCM_PLL1_BYP (_MX53_PAD_GPIO_5__CCM_PLL1_BYP | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_7__ESAI1_TX4_RX1 (_MX53_PAD_GPIO_7__ESAI1_TX4_RX1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_7__GPIO1_7 (_MX53_PAD_GPIO_7__GPIO1_7 | MUX_PAD_CTRL(NO_PAD_CTRL)) @@ -2356,7 +2359,7 @@ #define MX53_PAD_GPIO_16__TZIC_PWRFAIL_INT (_MX53_PAD_GPIO_16__TZIC_PWRFAIL_INT | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_16__RTC_CE_RTC_EXT_TRIG1 (_MX53_PAD_GPIO_16__RTC_CE_RTC_EXT_TRIG1 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_16__SPDIF_IN1 (_MX53_PAD_GPIO_16__SPDIF_IN1 | MUX_PAD_CTRL(NO_PAD_CTRL)) -#define MX53_PAD_GPIO_16__I2C3_SDA (_MX53_PAD_GPIO_16__I2C3_SDA | MUX_PAD_CTRL(NO_PAD_CTRL)) +#define MX53_PAD_GPIO_16__I2C3_SDA (_MX53_PAD_GPIO_16__I2C3_SDA | MUX_PAD_CTRL(PAD_CTRL_I2C)) #define MX53_PAD_GPIO_16__SJC_DE_B (_MX53_PAD_GPIO_16__SJC_DE_B | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_17__ESAI1_TX0 (_MX53_PAD_GPIO_17__ESAI1_TX0 | MUX_PAD_CTRL(NO_PAD_CTRL)) #define MX53_PAD_GPIO_17__GPIO7_12 (_MX53_PAD_GPIO_17__GPIO7_12 | MUX_PAD_CTRL(NO_PAD_CTRL)) diff --git a/arch/arm/plat-mxc/include/mach/mx53.h b/arch/arm/plat-mxc/include/mach/mx53.h index 74cd093203e0..5e3c3236ebf3 100644 --- a/arch/arm/plat-mxc/include/mach/mx53.h +++ b/arch/arm/plat-mxc/include/mach/mx53.h @@ -176,10 +176,10 @@ /* * DMA request assignments */ -#define MX53_DMA_REQ_SSI3_TX1 47 -#define MX53_DMA_REQ_SSI3_RX1 46 -#define MX53_DMA_REQ_SSI3_TX2 45 -#define MX53_DMA_REQ_SSI3_RX2 44 +#define MX53_DMA_REQ_SSI3_TX0 47 +#define MX53_DMA_REQ_SSI3_RX0 46 +#define MX53_DMA_REQ_SSI3_TX1 45 +#define MX53_DMA_REQ_SSI3_RX1 44 #define MX53_DMA_REQ_UART3_TX 43 #define MX53_DMA_REQ_UART3_RX 42 #define MX53_DMA_REQ_ESAI_TX 41 @@ -194,14 +194,14 @@ #define MX53_DMA_REQ_ASRC_DMA1 32 #define MX53_DMA_REQ_EMI_WR 31 #define MX53_DMA_REQ_EMI_RD 30 -#define MX53_DMA_REQ_SSI1_TX1 29 -#define MX53_DMA_REQ_SSI1_RX1 28 -#define MX53_DMA_REQ_SSI1_TX2 27 -#define MX53_DMA_REQ_SSI1_RX2 26 -#define MX53_DMA_REQ_SSI2_TX1 25 -#define MX53_DMA_REQ_SSI2_RX1 24 -#define MX53_DMA_REQ_SSI2_TX2 23 -#define MX53_DMA_REQ_SSI2_RX2 22 +#define MX53_DMA_REQ_SSI1_TX0 29 +#define MX53_DMA_REQ_SSI1_RX0 28 +#define MX53_DMA_REQ_SSI1_TX1 27 +#define MX53_DMA_REQ_SSI1_RX1 26 +#define MX53_DMA_REQ_SSI2_TX0 25 +#define MX53_DMA_REQ_SSI2_RX0 24 +#define MX53_DMA_REQ_SSI2_TX1 23 +#define MX53_DMA_REQ_SSI2_RX1 22 #define MX53_DMA_REQ_I2C2_SDHC2 21 #define MX53_DMA_REQ_I2C1_SDHC1 20 #define MX53_DMA_REQ_UART1_TX 19 @@ -241,7 +241,7 @@ #define MX53_INT_IPU_ERR 10 #define MX53_INT_IPU_SYN 11 #define MX53_INT_GPU 12 -#define MX53_INT_RESV13 13 +#define MX53_INT_UART4 13 #define MX53_INT_USB_H1 14 #define MX53_INT_EMI 15 #define MX53_INT_USB_H2 16 @@ -314,7 +314,7 @@ #define MX53_INT_CAN2 83 #define MX53_INT_GPU2_IRQ 84 #define MX53_INT_GPU2_BUSY 85 -#define MX53_INT_RESV86 86 +#define MX53_INT_UART5 86 #define MX53_INT_FEC 87 #define MX53_INT_OWIRE 88 #define MX53_INT_CTI1_TG2 89 diff --git a/arch/arm/plat-mxc/include/mach/sdma.h b/arch/arm/plat-mxc/include/mach/sdma.h index 913e0432e40e..3a3942823c20 100644 --- a/arch/arm/plat-mxc/include/mach/sdma.h +++ b/arch/arm/plat-mxc/include/mach/sdma.h @@ -48,15 +48,11 @@ struct sdma_script_start_addrs { /** * struct sdma_platform_data - platform specific data for SDMA engine * - * @sdma_version The version of this SDMA engine - * @cpu_name used to generate the firmware name - * @to_version CPU Tape out version + * @fw_name The firmware name * @script_addrs SDMA scripts addresses in SDMA ROM */ struct sdma_platform_data { - int sdma_version; - char *cpu_name; - int to_version; + char *fw_name; struct sdma_script_start_addrs *script_addrs; }; diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index d85e2d1c0324..88fd40452567 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -117,6 +117,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_MX53_EVK: case MACH_TYPE_MX53_LOCO: case MACH_TYPE_MX53_SMD: + case MACH_TYPE_MX53_ARD: uart_base = MX53_UART1_BASE_ADDR; break; default: diff --git a/arch/arm/plat-mxc/irq-common.c b/arch/arm/plat-mxc/irq-common.c index e1c6eff7258a..96953e2e4f11 100644 --- a/arch/arm/plat-mxc/irq-common.c +++ b/arch/arm/plat-mxc/irq-common.c @@ -42,17 +42,16 @@ EXPORT_SYMBOL(imx_irq_set_priority); int mxc_set_irq_fiq(unsigned int irq, unsigned int type) { - struct mxc_irq_chip *chip; - struct irq_chip *base; + struct irq_chip_generic *gc; + int (*set_irq_fiq)(unsigned int, unsigned int); int ret; ret = -ENOSYS; - base = irq_get_chip(irq); - if (base) { - chip = container_of(base, struct mxc_irq_chip, base); - if (chip->set_irq_fiq) - ret = chip->set_irq_fiq(irq, type); + gc = irq_get_chip_data(irq); + if (gc && gc->private) { + set_irq_fiq = gc->private; + ret = set_irq_fiq(irq, type); } return ret; diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c index 710f2e7da4ce..f257fccdc394 100644 --- a/arch/arm/plat-mxc/tzic.c +++ b/arch/arm/plat-mxc/tzic.c @@ -68,78 +68,34 @@ static int tzic_set_irq_fiq(unsigned int irq, unsigned int type) return 0; } +#else +#define tzic_set_irq_fiq NULL #endif -/** - * tzic_mask_irq() - Disable interrupt source "d" in the TZIC - * - * @param d interrupt source - */ -static void tzic_mask_irq(struct irq_data *d) -{ - int index, off; - - index = d->irq >> 5; - off = d->irq & 0x1F; - __raw_writel(1 << off, tzic_base + TZIC_ENCLEAR0(index)); -} - -/** - * tzic_unmask_irq() - Enable interrupt source "d" in the TZIC - * - * @param d interrupt source - */ -static void tzic_unmask_irq(struct irq_data *d) -{ - int index, off; - - index = d->irq >> 5; - off = d->irq & 0x1F; - __raw_writel(1 << off, tzic_base + TZIC_ENSET0(index)); -} - -static unsigned int wakeup_intr[4]; +static unsigned int *wakeup_intr[4]; -/** - * tzic_set_wake_irq() - Set interrupt source "d" in the TZIC as a wake-up source. - * - * @param d interrupt source - * @param enable enable as wake-up if equal to non-zero - * disble as wake-up if equal to zero - * - * @return This function returns 0 on success. - */ -static int tzic_set_wake_irq(struct irq_data *d, unsigned int enable) +static __init void tzic_init_gc(unsigned int irq_start) { - unsigned int index, off; - - index = d->irq >> 5; - off = d->irq & 0x1F; - - if (index > 3) - return -EINVAL; - - if (enable) - wakeup_intr[index] |= (1 << off); - else - wakeup_intr[index] &= ~(1 << off); - - return 0; + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + int idx = irq_start >> 5; + + gc = irq_alloc_generic_chip("tzic", 1, irq_start, tzic_base, + handle_level_irq); + gc->private = tzic_set_irq_fiq; + gc->wake_enabled = IRQ_MSK(32); + wakeup_intr[idx] = &gc->wake_active; + + ct = gc->chip_types; + ct->chip.irq_mask = irq_gc_mask_disable_reg; + ct->chip.irq_unmask = irq_gc_unmask_enable_reg; + ct->chip.irq_set_wake = irq_gc_set_wake; + ct->regs.disable = TZIC_ENCLEAR0(idx); + ct->regs.enable = TZIC_ENSET0(idx); + + irq_setup_generic_chip(gc, IRQ_MSK(32), 0, IRQ_NOREQUEST, 0); } -static struct mxc_irq_chip mxc_tzic_chip = { - .base = { - .name = "MXC_TZIC", - .irq_ack = tzic_mask_irq, - .irq_mask = tzic_mask_irq, - .irq_unmask = tzic_unmask_irq, - .irq_set_wake = tzic_set_wake_irq, - }, -#ifdef CONFIG_FIQ - .set_irq_fiq = tzic_set_irq_fiq, -#endif -}; - /* * This function initializes the TZIC hardware and disables all the * interrupts. It registers the interrupt enable and disable functions @@ -168,11 +124,8 @@ void __init tzic_init_irq(void __iomem *irqbase) /* all IRQ no FIQ Warning :: No selection */ - for (i = 0; i < TZIC_NUM_IRQS; i++) { - irq_set_chip_and_handler(i, &mxc_tzic_chip.base, - handle_level_irq); - set_irq_flags(i, IRQF_VALID); - } + for (i = 0; i < TZIC_NUM_IRQS; i += 32) + tzic_init_gc(i); #ifdef CONFIG_FIQ /* Initialize FIQ */ @@ -199,7 +152,7 @@ int tzic_enable_wake(int is_idle) for (i = 0; i < 4; i++) { v = is_idle ? __raw_readl(tzic_base + TZIC_ENSET0(i)) : - wakeup_intr[i]; + *wakeup_intr[i]; __raw_writel(v, tzic_base + TZIC_WAKEUP0(i)); } diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index 6e6735f04ee3..bb8f4a6b3e37 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -13,6 +13,7 @@ config ARCH_OMAP1 bool "TI OMAP1" select CLKDEV_LOOKUP select CLKSRC_MMIO + select GENERIC_IRQ_CHIP help "Systems based on omap7xx, omap15xx or omap16xx" diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 964704f40bbe..3ba4d11ca73e 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -475,8 +475,41 @@ int __init clk_init(struct clk_functions * custom_clocks) /* * debugfs support to trace clock tree hierarchy and attributes */ + +#include <linux/debugfs.h> +#include <linux/seq_file.h> + static struct dentry *clk_debugfs_root; +static int clk_dbg_show_summary(struct seq_file *s, void *unused) +{ + struct clk *c; + struct clk *pa; + + seq_printf(s, "%-30s %-30s %-10s %s\n", + "clock-name", "parent-name", "rate", "use-count"); + + list_for_each_entry(c, &clocks, node) { + pa = c->parent; + seq_printf(s, "%-30s %-30s %-10lu %d\n", + c->name, pa ? pa->name : "none", c->rate, c->usecount); + } + + return 0; +} + +static int clk_dbg_open(struct inode *inode, struct file *file) +{ + return single_open(file, clk_dbg_show_summary, inode->i_private); +} + +static const struct file_operations debug_clock_fops = { + .open = clk_dbg_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int clk_debugfs_register_one(struct clk *c) { int err; @@ -545,6 +578,12 @@ static int __init clk_debugfs_init(void) if (err) goto err_out; } + + d = debugfs_create_file("summary", S_IRUGO, + d, NULL, &debug_clock_fops); + if (!d) + return -ENOMEM; + return 0; err_out: debugfs_remove_recursive(clk_debugfs_root); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 8dfb8186b2c2..75a847dd776a 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -209,8 +209,8 @@ static void omap_dm_timer_reset(struct omap_dm_timer *timer) } omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_32_KHZ); - /* Enable autoidle on OMAP2 / OMAP3 */ - if (cpu_is_omap24xx() || cpu_is_omap34xx()) + /* Enable autoidle on OMAP2+ */ + if (cpu_class_is_omap2()) autoidle = 1; /* diff --git a/arch/arm/plat-omap/include/plat/clkdev.h b/arch/arm/plat-omap/include/plat/clkdev.h deleted file mode 100644 index 730c49d1ebd8..000000000000 --- a/arch/arm/plat-omap/include/plat/clkdev.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -static inline int __clk_get(struct clk *clk) -{ - return 1; -} - -static inline void __clk_put(struct clk *clk) -{ -} - -#endif diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index f1899a3e4174..387a9638991b 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -39,6 +39,7 @@ struct omap_clk { #define CK_36XX (1 << 10) /* 36xx/37xx-specific clocks */ #define CK_443X (1 << 11) #define CK_TI816X (1 << 12) +#define CK_446X (1 << 13) #define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS) diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index f57e0649ab30..df4b9683f17f 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -58,10 +58,12 @@ struct clkops { #define RATE_IN_36XX (1 << 4) #define RATE_IN_4430 (1 << 5) #define RATE_IN_TI816X (1 << 6) +#define RATE_IN_4460 (1 << 7) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) #define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS) #define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX) +#define RATE_IN_44XX (RATE_IN_4430 | RATE_IN_4460) /* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */ #define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX) diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 8198bb6cdb5e..67b3d75884cd 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -88,6 +88,7 @@ unsigned int omap_rev(void); * cpu_is_omap243x(): True for OMAP2430 * cpu_is_omap343x(): True for OMAP3430 * cpu_is_omap443x(): True for OMAP4430 + * cpu_is_omap446x(): True for OMAP4460 */ #define GET_OMAP_CLASS (omap_rev() & 0xff) @@ -123,6 +124,7 @@ IS_OMAP_SUBCLASS(243x, 0x243) IS_OMAP_SUBCLASS(343x, 0x343) IS_OMAP_SUBCLASS(363x, 0x363) IS_OMAP_SUBCLASS(443x, 0x443) +IS_OMAP_SUBCLASS(446x, 0x446) IS_TI_SUBCLASS(816x, 0x816) @@ -137,6 +139,7 @@ IS_TI_SUBCLASS(816x, 0x816) #define cpu_is_ti816x() 0 #define cpu_is_omap44xx() 0 #define cpu_is_omap443x() 0 +#define cpu_is_omap446x() 0 #if defined(MULTI_OMAP1) # if defined(CONFIG_ARCH_OMAP730) @@ -361,8 +364,10 @@ IS_OMAP_TYPE(3517, 0x3517) # if defined(CONFIG_ARCH_OMAP4) # undef cpu_is_omap44xx # undef cpu_is_omap443x +# undef cpu_is_omap446x # define cpu_is_omap44xx() is_omap44xx() # define cpu_is_omap443x() is_omap443x() +# define cpu_is_omap446x() is_omap446x() # endif /* Macros to detect if we have OMAP1 or OMAP2 */ @@ -410,6 +415,9 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) #define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) +#define OMAP446X_CLASS 0x44600044 +#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) + /* * omap_chip bits * @@ -439,13 +447,15 @@ IS_OMAP_TYPE(3517, 0x3517) #define CHIP_IS_OMAP4430ES2_1 (1 << 12) #define CHIP_IS_OMAP4430ES2_2 (1 << 13) #define CHIP_IS_TI816X (1 << 14) +#define CHIP_IS_OMAP4460ES1_0 (1 << 15) #define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430) #define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1 | \ CHIP_IS_OMAP4430ES2 | \ CHIP_IS_OMAP4430ES2_1 | \ - CHIP_IS_OMAP4430ES2_2) + CHIP_IS_OMAP4430ES2_2 | \ + CHIP_IS_OMAP4460ES1_0) /* * "GE" here represents "greater than or equal to" in terms of ES @@ -468,7 +478,7 @@ void omap2_check_revision(void); /* * Runtime detection of OMAP3 features */ -extern u32 omap3_features; +extern u32 omap_features; #define OMAP3_HAS_L2CACHE BIT(0) #define OMAP3_HAS_IVA BIT(1) @@ -478,11 +488,15 @@ extern u32 omap3_features; #define OMAP3_HAS_192MHZ_CLK BIT(5) #define OMAP3_HAS_IO_WAKEUP BIT(6) #define OMAP3_HAS_SDRC BIT(7) +#define OMAP4_HAS_MPU_1GHZ BIT(8) +#define OMAP4_HAS_MPU_1_2GHZ BIT(9) +#define OMAP4_HAS_MPU_1_5GHZ BIT(10) + #define OMAP3_HAS_FEATURE(feat,flag) \ static inline unsigned int omap3_has_ ##feat(void) \ { \ - return (omap3_features & OMAP3_HAS_ ##flag); \ + return omap_features & OMAP3_HAS_ ##flag; \ } \ OMAP3_HAS_FEATURE(l2cache, L2CACHE) @@ -494,4 +508,19 @@ OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP) OMAP3_HAS_FEATURE(sdrc, SDRC) +/* + * Runtime detection of OMAP4 features + */ +extern u32 omap_features; + +#define OMAP4_HAS_FEATURE(feat, flag) \ +static inline unsigned int omap4_has_ ##feat(void) \ +{ \ + return omap_features & OMAP4_HAS_ ##flag; \ +} \ + +OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ) +OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ) +OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ) + #endif diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index d1c916fcf770..dc562a5c0a8a 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -195,6 +195,11 @@ #define OMAP36XX_DMA_UART4_TX 81 /* S_DMA_80 */ #define OMAP36XX_DMA_UART4_RX 82 /* S_DMA_81 */ + +/* Only for AM35xx */ +#define AM35XX_DMA_UART4_TX 54 +#define AM35XX_DMA_UART4_RX 55 + /*----------------------------------------------------------------------------*/ #define OMAP1_DMA_TOUT_IRQ (1 << 0) diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h index 878d632c4092..7c22b9e10dc3 100644 --- a/arch/arm/plat-omap/include/plat/i2c.h +++ b/arch/arm/plat-omap/include/plat/i2c.h @@ -22,6 +22,7 @@ #define __ASM__ARCH_OMAP_I2C_H #include <linux/i2c.h> +#include <linux/i2c-omap.h> #if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE) extern int omap_register_i2c_bus(int bus_id, u32 clkrate, @@ -46,10 +47,13 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, */ struct omap_i2c_dev_attr { u8 fifo_depth; - u8 flags; + u32 flags; }; void __init omap1_i2c_mux_pins(int bus_id); void __init omap2_i2c_mux_pins(int bus_id); +struct omap_hwmod; +int omap_i2c_reset(struct omap_hwmod *oh); + #endif /* __ASM__ARCH_OMAP_I2C_H */ diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index c88432005665..30e10719b774 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -357,6 +357,7 @@ #define INT_35XX_EMAC_C0_TX_PULSE_IRQ 69 #define INT_35XX_EMAC_C0_MISC_PULSE_IRQ 70 #define INT_35XX_USBOTG_IRQ 71 +#define INT_35XX_UART4 84 #define INT_35XX_CCDC_VD0_IRQ 88 #define INT_35XX_CCDC_VD1_IRQ 92 #define INT_35XX_CCDC_VD2_IRQ 93 @@ -407,11 +408,19 @@ #endif #define TWL6030_IRQ_END (TWL6030_IRQ_BASE + TWL6030_BASE_NR_IRQS) +#define TWL6040_CODEC_IRQ_BASE TWL6030_IRQ_END +#ifdef CONFIG_TWL6040_CODEC +#define TWL6040_CODEC_NR_IRQS 6 +#else +#define TWL6040_CODEC_NR_IRQS 0 +#endif +#define TWL6040_CODEC_IRQ_END (TWL6040_CODEC_IRQ_BASE + TWL6040_CODEC_NR_IRQS) + /* Total number of interrupts depends on the enabled blocks above */ -#if (TWL4030_GPIO_IRQ_END > TWL6030_IRQ_END) +#if (TWL4030_GPIO_IRQ_END > TWL6040_CODEC_IRQ_END) #define TWL_IRQ_END TWL4030_GPIO_IRQ_END #else -#define TWL_IRQ_END TWL6030_IRQ_END +#define TWL_IRQ_END TWL6040_CODEC_IRQ_END #endif /* GPMC related */ diff --git a/arch/arm/plat-omap/include/plat/omap4-keypad.h b/arch/arm/plat-omap/include/plat/omap4-keypad.h index 2b1d9bc1eebb..9fe6c8783236 100644 --- a/arch/arm/plat-omap/include/plat/omap4-keypad.h +++ b/arch/arm/plat-omap/include/plat/omap4-keypad.h @@ -10,5 +10,6 @@ struct omap4_keypad_platform_data { u8 cols; }; -extern int omap4_keyboard_init(struct omap4_keypad_platform_data *); +extern int omap4_keyboard_init(struct omap4_keypad_platform_data *, + struct omap_board_data *); #endif diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index ce06ac6a9709..0e329ca88a70 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -2,6 +2,7 @@ * omap_hwmod macros, structures * * Copyright (C) 2009-2011 Nokia Corporation + * Copyright (C) 2011 Texas Instruments, Inc. * Paul Walmsley * * Created in collaboration with (alphabetical order): Benoît Cousson, @@ -79,6 +80,11 @@ extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2; #define HWMOD_IDLEMODE_SMART (1 << 2) #define HWMOD_IDLEMODE_SMART_WKUP (1 << 3) +/* modulemode control type (SW or HW) */ +#define MODULEMODE_HWCTRL 1 +#define MODULEMODE_SWCTRL 2 + + /** * struct omap_hwmod_mux_info - hwmod specific mux configuration * @pads: array of omap_device_pad entries @@ -360,9 +366,11 @@ struct omap_hwmod_omap2_prcm { * @submodule_wkdep_bit: bit shift of the WKDEP range */ struct omap_hwmod_omap4_prcm { - void __iomem *clkctrl_reg; - void __iomem *rstctrl_reg; + u16 clkctrl_offs; + u16 rstctrl_offs; + u16 context_offs; u8 submodule_wkdep_bit; + u8 modulemode; }; @@ -515,6 +523,8 @@ struct omap_hwmod { const char *main_clk; struct clk *_clk; struct omap_hwmod_opt_clk *opt_clks; + char *clkdm_name; + struct clockdomain *clkdm; char *vdd_name; struct voltagedomain *voltdm; struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ @@ -566,6 +576,7 @@ void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs); u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs); +int omap_hwmod_softreset(struct omap_hwmod *oh); int omap_hwmod_count_resources(struct omap_hwmod *oh); int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res); diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index 2723f9166ea2..de3b10c18127 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -56,6 +56,9 @@ #define TI816X_UART2_BASE 0x48022000 #define TI816X_UART3_BASE 0x48024000 +/* AM3505/3517 UART4 */ +#define AM35XX_UART4_BASE 0x4809E000 /* Only on AM3505/3517 */ + /* External port on Zoom2/3 */ #define ZOOM_UART_BASE 0x10000000 #define ZOOM_UART_VIRT 0xfa400000 diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index ac4b60d9aa29..a067484cc4a2 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -148,6 +148,7 @@ static inline void __arch_decomp_setup(unsigned long arch_id) /* omap3 based boards using UART3 */ DEBUG_LL_OMAP3(3, cm_t35); DEBUG_LL_OMAP3(3, cm_t3517); + DEBUG_LL_OMAP3(3, cm_t3730); DEBUG_LL_OMAP3(3, craneboard); DEBUG_LL_OMAP3(3, devkit8000); DEBUG_LL_OMAP3(3, igep0020); diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 83a37c54342f..79e7fedb8602 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -72,7 +72,7 @@ static size_t sgtable_len(const struct sg_table *sgt) for_each_sg(sgt->sgl, sg, sgt->nents, i) { size_t bytes; - bytes = sg_dma_len(sg); + bytes = sg->length; if (!iopgsz_ok(bytes)) { pr_err("%s: sg[%d] not iommu pagesize(%x)\n", @@ -198,7 +198,7 @@ static void *vmap_sg(const struct sg_table *sgt) int err; pa = sg_phys(sg); - bytes = sg_dma_len(sg); + bytes = sg->length; BUG_ON(bytes != PAGE_SIZE); @@ -423,9 +423,6 @@ static void sgtable_fill_kmalloc(struct sg_table *sgt, u32 pa, u32 da, { unsigned int i; struct scatterlist *sg; - void *va; - - va = phys_to_virt(pa); for_each_sg(sgt->sgl, sg, sgt->nents, i) { unsigned bytes; @@ -476,7 +473,7 @@ static int map_iovm_area(struct iommu *obj, struct iovm_struct *new, struct iotlb_entry e; pa = sg_phys(sg); - bytes = sg_dma_len(sg); + bytes = sg->length; flags &= ~IOVMF_PGSZ_MASK; pgsz = bytes_to_iopgsz(bytes); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 3c1fbdc92468..6c62af108710 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -966,6 +966,33 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) } EXPORT_SYMBOL(omap_mcbsp_stop); +/* + * The following functions are only required on an OMAP1-only build. + * mach-omap2/mcbsp.c contains the real functions + */ +#ifndef CONFIG_ARCH_OMAP2PLUS +int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id) +{ + WARN(1, "%s: should never be called on an OMAP1-only kernel\n", + __func__); + return -EINVAL; +} + +void omap2_mcbsp1_mux_clkr_src(u8 mux) +{ + WARN(1, "%s: should never be called on an OMAP1-only kernel\n", + __func__); + return; +} + +void omap2_mcbsp1_mux_fsr_src(u8 mux) +{ + WARN(1, "%s: should never be called on an OMAP1-only kernel\n", + __func__); + return; +} +#endif + #ifdef CONFIG_ARCH_OMAP3 #define max_thres(m) (mcbsp->pdata->buffer_size) #define valid_threshold(m, val) ((val) <= max_thres(m)) diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 3471c650743b..02609eee0562 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -236,56 +236,71 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) return 0; } +static void _add_clkdev(struct omap_device *od, const char *clk_alias, + const char *clk_name) +{ + struct clk *r; + struct clk_lookup *l; + + if (!clk_alias || !clk_name) + return; + + pr_debug("omap_device: %s: Creating %s -> %s\n", + dev_name(&od->pdev.dev), clk_alias, clk_name); + + r = clk_get_sys(dev_name(&od->pdev.dev), clk_alias); + if (!IS_ERR(r)) { + pr_warning("omap_device: %s: alias %s already exists\n", + dev_name(&od->pdev.dev), clk_alias); + clk_put(r); + return; + } + + r = omap_clk_get_by_name(clk_name); + if (IS_ERR(r)) { + pr_err("omap_device: %s: omap_clk_get_by_name for %s failed\n", + dev_name(&od->pdev.dev), clk_name); + return; + } + + l = clkdev_alloc(r, clk_alias, dev_name(&od->pdev.dev)); + if (!l) { + pr_err("omap_device: %s: clkdev_alloc for %s failed\n", + dev_name(&od->pdev.dev), clk_alias); + return; + } + + clkdev_add(l); +} + /** - * _add_optional_clock_clkdev - Add clkdev entry for hwmod optional clocks + * _add_hwmod_clocks_clkdev - Add clkdev entry for hwmod optional clocks + * and main clock * @od: struct omap_device *od + * @oh: struct omap_hwmod *oh * - * For every optional clock present per hwmod per omap_device, this function - * adds an entry in the clkdev table of the form <dev-id=dev_name, con-id=role> - * if it does not exist already. + * For the main clock and every optional clock present per hwmod per + * omap_device, this function adds an entry in the clkdev table of the + * form <dev-id=dev_name, con-id=role> if it does not exist already. * * The function is called from inside omap_device_build_ss(), after * omap_device_register. * * This allows drivers to get a pointer to its optional clocks based on its role * by calling clk_get(<dev*>, <role>). + * In the case of the main clock, a "fck" alias is used. * * No return value. */ -static void _add_optional_clock_clkdev(struct omap_device *od, - struct omap_hwmod *oh) +static void _add_hwmod_clocks_clkdev(struct omap_device *od, + struct omap_hwmod *oh) { int i; - for (i = 0; i < oh->opt_clks_cnt; i++) { - struct omap_hwmod_opt_clk *oc; - struct clk *r; - struct clk_lookup *l; - - oc = &oh->opt_clks[i]; - - if (!oc->_clk) - continue; - - r = clk_get_sys(dev_name(&od->pdev.dev), oc->role); - if (!IS_ERR(r)) - continue; /* clkdev entry exists */ + _add_clkdev(od, "fck", oh->main_clk); - r = omap_clk_get_by_name((char *)oc->clk); - if (IS_ERR(r)) { - pr_err("omap_device: %s: omap_clk_get_by_name for %s failed\n", - dev_name(&od->pdev.dev), oc->clk); - continue; - } - - l = clkdev_alloc(r, oc->role, dev_name(&od->pdev.dev)); - if (!l) { - pr_err("omap_device: %s: clkdev_alloc for %s failed\n", - dev_name(&od->pdev.dev), oc->role); - return; - } - clkdev_add(l); - } + for (i = 0; i < oh->opt_clks_cnt; i++) + _add_clkdev(od, oh->opt_clks[i].role, oh->opt_clks[i].clk); } @@ -492,7 +507,7 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, for (i = 0; i < oh_cnt; i++) { hwmods[i]->od = od; - _add_optional_clock_clkdev(od, hwmods[i]); + _add_hwmod_clocks_clkdev(od, hwmods[i]); } if (ret) @@ -600,6 +615,9 @@ static int _od_resume_noirq(struct device *dev) return pm_generic_resume_noirq(dev); } +#else +#define _od_suspend_noirq NULL +#define _od_resume_noirq NULL #endif static struct dev_pm_domain omap_device_pm_domain = { @@ -607,7 +625,8 @@ static struct dev_pm_domain omap_device_pm_domain = { SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume, _od_runtime_idle) USE_PLATFORM_PM_SLEEP_OPS - SET_SYSTEM_SLEEP_PM_OPS(_od_suspend_noirq, _od_resume_noirq) + .suspend_noirq = _od_suspend_noirq, + .resume_noirq = _od_resume_noirq, } }; diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index e98f5c5c7879..9843c954c042 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -39,6 +39,7 @@ config S5P_GPIO_INT config S5P_HRT bool + select SAMSUNG_DEV_PWM help Use the High Resolution timer support @@ -70,6 +71,16 @@ config S5P_DEV_FIMC3 help Compile in platform device definitions for FIMC controller 3 +config S5P_DEV_FIMD0 + bool + help + Compile in platform device definitions for FIMD controller 0 + +config S5P_DEV_MFC + bool + help + Compile in platform device definitions for MFC + config S5P_DEV_ONENAND bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index e234cc4d49a0..4b53e04eeca4 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -25,11 +25,12 @@ obj-$(CONFIG_PM) += irq-pm.o obj-$(CONFIG_S5P_HRT) += s5p-time.o # devices - +obj-$(CONFIG_S5P_DEV_MFC) += dev-mfc.o obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o +obj-$(CONFIG_S5P_DEV_FIMD0) += dev-fimd0.o obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-s5p/clock.c index 02af235298e2..5f84a3f13ef9 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-s5p/clock.c @@ -192,7 +192,7 @@ unsigned long s5p_spdif_get_rate(struct clk *clk) if (IS_ERR(pclk)) return -EINVAL; - rate = pclk->ops->get_rate(clk); + rate = pclk->ops->get_rate(pclk); clk_put(pclk); return rate; diff --git a/arch/arm/plat-s5p/dev-fimd0.c b/arch/arm/plat-s5p/dev-fimd0.c new file mode 100644 index 000000000000..f728bb5abcef --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimd0.c @@ -0,0 +1,67 @@ +/* linux/arch/arm/plat-s5p/dev-fimd0.c + * + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Core file for Samsung Display Controller (FIMD) driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> +#include <linux/fb.h> +#include <linux/gfp.h> +#include <linux/dma-mapping.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/fb.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s5p_fimd0_resource[] = { + [0] = { + .start = S5P_PA_FIMD0, + .end = S5P_PA_FIMD0 + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_FIMD0_VSYNC, + .end = IRQ_FIMD0_VSYNC, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = IRQ_FIMD0_FIFO, + .end = IRQ_FIMD0_FIFO, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = IRQ_FIMD0_SYSTEM, + .end = IRQ_FIMD0_SYSTEM, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 fimd0_dmamask = DMA_BIT_MASK(32); + +struct platform_device s5p_device_fimd0 = { + .name = "s5p-fb", + .id = 0, + .num_resources = ARRAY_SIZE(s5p_fimd0_resource), + .resource = s5p_fimd0_resource, + .dev = { + .dma_mask = &fimd0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd) +{ + s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata), + &s5p_device_fimd0); +} diff --git a/arch/arm/plat-s5p/dev-mfc.c b/arch/arm/plat-s5p/dev-mfc.c new file mode 100644 index 000000000000..94226a0010f7 --- /dev/null +++ b/arch/arm/plat-s5p/dev-mfc.c @@ -0,0 +1,123 @@ +/* linux/arch/arm/plat-s5p/dev-mfc.c + * + * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd + * + * Base S5P MFC resource and device definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/memblock.h> +#include <linux/ioport.h> + +#include <mach/map.h> +#include <plat/devs.h> +#include <plat/irqs.h> +#include <plat/mfc.h> + +static struct resource s5p_mfc_resource[] = { + [0] = { + .start = S5P_PA_MFC, + .end = S5P_PA_MFC + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_MFC, + .end = IRQ_MFC, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device s5p_device_mfc = { + .name = "s5p-mfc", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_mfc_resource), + .resource = s5p_mfc_resource, +}; + +/* + * MFC hardware has 2 memory interfaces which are modelled as two separate + * platform devices to let dma-mapping distinguish between them. + * + * MFC parent device (s5p_device_mfc) must be registered before memory + * interface specific devices (s5p_device_mfc_l and s5p_device_mfc_r). + */ + +static u64 s5p_mfc_dma_mask = DMA_BIT_MASK(32); + +struct platform_device s5p_device_mfc_l = { + .name = "s5p-mfc-l", + .id = -1, + .dev = { + .parent = &s5p_device_mfc.dev, + .dma_mask = &s5p_mfc_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct platform_device s5p_device_mfc_r = { + .name = "s5p-mfc-r", + .id = -1, + .dev = { + .parent = &s5p_device_mfc.dev, + .dma_mask = &s5p_mfc_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +struct s5p_mfc_reserved_mem { + phys_addr_t base; + unsigned long size; + struct device *dev; +}; + +static struct s5p_mfc_reserved_mem s5p_mfc_mem[2] __initdata; + +void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize, + phys_addr_t lbase, unsigned int lsize) +{ + int i; + + s5p_mfc_mem[0].dev = &s5p_device_mfc_r.dev; + s5p_mfc_mem[0].base = rbase; + s5p_mfc_mem[0].size = rsize; + + s5p_mfc_mem[1].dev = &s5p_device_mfc_l.dev; + s5p_mfc_mem[1].base = lbase; + s5p_mfc_mem[1].size = lsize; + + for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) { + struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i]; + if (memblock_remove(area->base, area->size)) { + printk(KERN_ERR "Failed to reserve memory for MFC device (%ld bytes at 0x%08lx)\n", + area->size, (unsigned long) area->base); + area->base = 0; + } + } +} + +static int __init s5p_mfc_memory_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) { + struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i]; + if (!area->base) + continue; + + if (dma_declare_coherent_memory(area->dev, area->base, + area->base, area->size, + DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0) + printk(KERN_ERR "Failed to declare coherent memory for MFC device (%ld bytes at 0x%08lx)\n", + area->size, (unsigned long) area->base); + } + return 0; +} +device_initcall(s5p_mfc_memory_init); diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index d973d39666a3..36d3551173b2 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -35,9 +35,10 @@ #define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000) #define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) #define S5P_VA_SCU S5P_VA_COREPERI(0x0) -#define S5P_VA_GIC_CPU S5P_VA_COREPERI(0x100) #define S5P_VA_TWD S5P_VA_COREPERI(0x600) -#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000) + +#define S5P_VA_GIC_CPU S3C_ADDR(0x02810000) +#define S5P_VA_GIC_DIST S3C_ADDR(0x02820000) #define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000) diff --git a/arch/arm/plat-s5p/include/plat/mfc.h b/arch/arm/plat-s5p/include/plat/mfc.h new file mode 100644 index 000000000000..6697f8cb2949 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/mfc.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_S5P_MFC_H +#define __PLAT_S5P_MFC_H + +/** + * s5p_mfc_reserve_mem - function to early reserve memory for MFC driver + * @rbase: base address for MFC 'right' memory interface + * @rsize: size of the memory reserved for MFC 'right' interface + * @lbase: base address for MFC 'left' memory interface + * @lsize: size of the memory reserved for MFC 'left' interface + * + * This function reserves system memory for both MFC device memory + * interfaces and registers it to respective struct device entries as + * coherent memory. + */ +void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize, + phys_addr_t lbase, unsigned int lsize); + +#endif /* __PLAT_S5P_MFC_H */ diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-s5p/irq-gpioint.c index 327ab9f662e8..f71078ef6bb5 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-s5p/irq-gpioint.c @@ -23,6 +23,8 @@ #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> +#include <asm/mach/irq.h> + #define GPIO_BASE(chip) (((unsigned long)(chip)->base) & 0xFFFFF000u) #define CON_OFFSET 0x700 @@ -81,6 +83,9 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) int group, pend_offset, mask_offset; unsigned int pend, mask; + struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); + for (group = 0; group < bank->nr_groups; group++) { struct s3c_gpio_chip *chip = bank->chips[group]; if (!chip) @@ -102,6 +107,7 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc) pend &= ~BIT(offset); } } + chained_irq_exit(chip, desc); } static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip) diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index e8f2be2d67f2..ee8deef19481 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -21,6 +21,7 @@ #include <linux/clk.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/regulator/consumer.h> #include <plat/regs-adc.h> #include <plat/adc.h> @@ -39,8 +40,9 @@ */ enum s3c_cpu_type { - TYPE_S3C24XX, - TYPE_S3C64XX + TYPE_ADCV1, /* S3C24XX */ + TYPE_ADCV2, /* S3C64XX, S5P64X0, S5PC100 */ + TYPE_ADCV3, /* S5PV210, S5PC110, EXYNOS4210 */ }; struct s3c_adc_client { @@ -71,6 +73,7 @@ struct adc_device { unsigned int prescale; int irq; + struct regulator *vdd; }; static struct adc_device *adc_dev; @@ -91,6 +94,7 @@ static inline void s3c_adc_select(struct adc_device *adc, struct s3c_adc_client *client) { unsigned con = readl(adc->regs + S3C2410_ADCCON); + enum s3c_cpu_type cpu = platform_get_device_id(adc->pdev)->driver_data; client->select_cb(client, 1); @@ -98,8 +102,12 @@ static inline void s3c_adc_select(struct adc_device *adc, con &= ~S3C2410_ADCCON_STDBM; con &= ~S3C2410_ADCCON_STARTMASK; - if (!client->is_ts) - con |= S3C2410_ADCCON_SELMUX(client->channel); + if (!client->is_ts) { + if (cpu == TYPE_ADCV3) + writel(client->channel & 0xf, adc->regs + S5P_ADCMUX); + else + con |= S3C2410_ADCCON_SELMUX(client->channel); + } writel(con, adc->regs + S3C2410_ADCCON); } @@ -285,8 +293,8 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) client->nr_samples--; - if (cpu == TYPE_S3C64XX) { - /* S3C64XX ADC resolution is 12-bit */ + if (cpu != TYPE_ADCV1) { + /* S3C64XX/S5P ADC resolution is 12-bit */ data0 &= 0xfff; data1 &= 0xfff; } else { @@ -312,7 +320,7 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) } exit: - if (cpu == TYPE_S3C64XX) { + if (cpu != TYPE_ADCV1) { /* Clear ADC interrupt */ writel(0, adc->regs + S3C64XX_ADCCLRINT); } @@ -338,17 +346,24 @@ static int s3c_adc_probe(struct platform_device *pdev) adc->pdev = pdev; adc->prescale = S3C2410_ADCCON_PRSCVL(49); + adc->vdd = regulator_get(dev, "vdd"); + if (IS_ERR(adc->vdd)) { + dev_err(dev, "operating without regulator \"vdd\" .\n"); + ret = PTR_ERR(adc->vdd); + goto err_alloc; + } + adc->irq = platform_get_irq(pdev, 1); if (adc->irq <= 0) { dev_err(dev, "failed to get adc irq\n"); ret = -ENOENT; - goto err_alloc; + goto err_reg; } ret = request_irq(adc->irq, s3c_adc_irq, 0, dev_name(dev), adc); if (ret < 0) { dev_err(dev, "failed to attach adc irq\n"); - goto err_alloc; + goto err_reg; } adc->clk = clk_get(dev, "adc"); @@ -372,10 +387,14 @@ static int s3c_adc_probe(struct platform_device *pdev) goto err_clk; } + ret = regulator_enable(adc->vdd); + if (ret) + goto err_ioremap; + clk_enable(adc->clk); tmp = adc->prescale | S3C2410_ADCCON_PRSCEN; - if (platform_get_device_id(pdev)->driver_data == TYPE_S3C64XX) { + if (platform_get_device_id(pdev)->driver_data != TYPE_ADCV1) { /* Enable 12-bit ADC resolution */ tmp |= S3C64XX_ADCCON_RESSEL; } @@ -388,12 +407,15 @@ static int s3c_adc_probe(struct platform_device *pdev) return 0; + err_ioremap: + iounmap(adc->regs); err_clk: clk_put(adc->clk); err_irq: free_irq(adc->irq, adc); - + err_reg: + regulator_put(adc->vdd); err_alloc: kfree(adc); return ret; @@ -406,6 +428,8 @@ static int __devexit s3c_adc_remove(struct platform_device *pdev) iounmap(adc->regs); free_irq(adc->irq, adc); clk_disable(adc->clk); + regulator_disable(adc->vdd); + regulator_put(adc->vdd); clk_put(adc->clk); kfree(adc); @@ -413,8 +437,10 @@ static int __devexit s3c_adc_remove(struct platform_device *pdev) } #ifdef CONFIG_PM -static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) +static int s3c_adc_suspend(struct device *dev) { + struct platform_device *pdev = container_of(dev, + struct platform_device, dev); struct adc_device *adc = platform_get_drvdata(pdev); unsigned long flags; u32 con; @@ -428,19 +454,30 @@ static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) disable_irq(adc->irq); spin_unlock_irqrestore(&adc->lock, flags); clk_disable(adc->clk); + regulator_disable(adc->vdd); return 0; } -static int s3c_adc_resume(struct platform_device *pdev) +static int s3c_adc_resume(struct device *dev) { + struct platform_device *pdev = container_of(dev, + struct platform_device, dev); struct adc_device *adc = platform_get_drvdata(pdev); + int ret; + unsigned long tmp; + ret = regulator_enable(adc->vdd); + if (ret) + return ret; clk_enable(adc->clk); enable_irq(adc->irq); - writel(adc->prescale | S3C2410_ADCCON_PRSCEN, - adc->regs + S3C2410_ADCCON); + tmp = adc->prescale | S3C2410_ADCCON_PRSCEN; + /* Enable 12-bit ADC resolution */ + if (platform_get_device_id(pdev)->driver_data != TYPE_ADCV1) + tmp |= S3C64XX_ADCCON_RESSEL; + writel(tmp, adc->regs + S3C2410_ADCCON); return 0; } @@ -453,25 +490,32 @@ static int s3c_adc_resume(struct platform_device *pdev) static struct platform_device_id s3c_adc_driver_ids[] = { { .name = "s3c24xx-adc", - .driver_data = TYPE_S3C24XX, + .driver_data = TYPE_ADCV1, }, { .name = "s3c64xx-adc", - .driver_data = TYPE_S3C64XX, + .driver_data = TYPE_ADCV2, + }, { + .name = "samsung-adc-v3", + .driver_data = TYPE_ADCV3, }, { } }; MODULE_DEVICE_TABLE(platform, s3c_adc_driver_ids); +static const struct dev_pm_ops adc_pm_ops = { + .suspend = s3c_adc_suspend, + .resume = s3c_adc_resume, +}; + static struct platform_driver s3c_adc_driver = { .id_table = s3c_adc_driver_ids, .driver = { .name = "s3c-adc", .owner = THIS_MODULE, + .pm = &adc_pm_ops, }, .probe = s3c_adc_probe, .remove = __devexit_p(s3c_adc_remove), - .suspend = s3c_adc_suspend, - .resume = s3c_adc_resume, }; static int __init adc_init(void) @@ -485,4 +529,4 @@ static int __init adc_init(void) return ret; } -arch_initcall(adc_init); +module_init(adc_init); diff --git a/arch/arm/plat-samsung/dev-asocdma.c b/arch/arm/plat-samsung/dev-asocdma.c index a068c4f42d56..97e35d3c064d 100644 --- a/arch/arm/plat-samsung/dev-asocdma.c +++ b/arch/arm/plat-samsung/dev-asocdma.c @@ -23,3 +23,13 @@ struct platform_device samsung_asoc_dma = { } }; EXPORT_SYMBOL(samsung_asoc_dma); + +struct platform_device samsung_asoc_idma = { + .name = "samsung-idma", + .id = -1, + .dev = { + .dma_mask = &audio_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; +EXPORT_SYMBOL(samsung_asoc_idma); diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h index a0826ed2f9fe..aa9875f77c40 100644 --- a/arch/arm/plat-samsung/include/plat/audio.h +++ b/arch/arm/plat-samsung/include/plat/audio.h @@ -44,6 +44,7 @@ struct samsung_i2s { * Also corresponds to clocks of I2SMOD[10] */ const char **src_clk; + dma_addr_t idma_addr; }; /** diff --git a/arch/arm/plat-samsung/include/plat/backlight.h b/arch/arm/plat-samsung/include/plat/backlight.h index 51d8da846a62..ad530c78fe8c 100644 --- a/arch/arm/plat-samsung/include/plat/backlight.h +++ b/arch/arm/plat-samsung/include/plat/backlight.h @@ -20,7 +20,7 @@ struct samsung_bl_gpio_info { int func; }; -extern void samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, +extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, struct platform_pwm_backlight_data *bl_data); #endif /* __ASM_PLAT_BACKLIGHT_H */ diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index e3b31c26ac3e..24ebb1e1de41 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -40,6 +40,7 @@ extern struct platform_device s3c64xx_device_spi0; extern struct platform_device s3c64xx_device_spi1; extern struct platform_device samsung_asoc_dma; +extern struct platform_device samsung_asoc_idma; extern struct platform_device s3c64xx_device_pcm0; extern struct platform_device s3c64xx_device_pcm1; @@ -49,6 +50,7 @@ extern struct platform_device s3c64xx_device_ac97; extern struct platform_device s3c_device_ts; extern struct platform_device s3c_device_fb; +extern struct platform_device s5p_device_fimd0; extern struct platform_device s3c_device_ohci; extern struct platform_device s3c_device_lcd; extern struct platform_device s3c_device_wdt; @@ -112,6 +114,7 @@ extern struct platform_device exynos4_device_i2s2; extern struct platform_device exynos4_device_spdif; extern struct platform_device exynos4_device_pd[]; extern struct platform_device exynos4_device_ahci; +extern struct platform_device exynos4_device_dwmci; extern struct platform_device s5p6440_device_pcm; extern struct platform_device s5p6440_device_iis; @@ -136,6 +139,9 @@ extern struct platform_device s5p_device_fimc1; extern struct platform_device s5p_device_fimc2; extern struct platform_device s5p_device_fimc3; +extern struct platform_device s5p_device_mfc; +extern struct platform_device s5p_device_mfc_l; +extern struct platform_device s5p_device_mfc_r; extern struct platform_device s5p_device_mipi_csis0; extern struct platform_device s5p_device_mipi_csis1; diff --git a/arch/arm/plat-samsung/include/plat/fb-core.h b/arch/arm/plat-samsung/include/plat/fb-core.h index bca383efcf6d..6abcbf139cee 100644 --- a/arch/arm/plat-samsung/include/plat/fb-core.h +++ b/arch/arm/plat-samsung/include/plat/fb-core.h @@ -26,4 +26,19 @@ static inline void s3c_fb_setname(char *name) #endif } +/* Re-define device name depending on support. */ +static inline void s5p_fb_setname(int id, char *name) +{ + switch (id) { +#ifdef CONFIG_S5P_DEV_FIMD0 + case 0: + s5p_device_fimd0.name = name; + break; +#endif + default: + printk(KERN_ERR "%s: invalid device id(%d)\n", __func__, id); + break; + } +} + #endif /* __ASM_PLAT_FB_CORE_H */ diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h index cb3ca3adc685..01f10e4d00c7 100644 --- a/arch/arm/plat-samsung/include/plat/fb.h +++ b/arch/arm/plat-samsung/include/plat/fb.h @@ -74,6 +74,14 @@ struct s3c_fb_platdata { extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd); /** + * s5p_fimd0_set_platdata() - Setup the FB device with platform data. + * @pd: The platform data to set. The data is copied from the passed structure + * so the machine data can mark the data __initdata so that any unused + * machines will end up dumping their data at runtime. + */ +extern void s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd); + +/** * s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD * * Initialise the GPIO for an 24bpp LCD display on the RGB interface. @@ -94,4 +102,11 @@ extern void s5pc100_fb_gpio_setup_24bpp(void); */ extern void s5pv210_fb_gpio_setup_24bpp(void); +/** + * exynos4_fimd0_gpio_setup_24bpp() - Exynos4 setup function for 24bpp LCD0 + * + * Initialise the GPIO for an 24bpp LCD display on the RGB interface 0. + */ +extern void exynos4_fimd0_gpio_setup_24bpp(void); + #endif /* __PLAT_S3C_FB_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-adc.h b/arch/arm/plat-samsung/include/plat/regs-adc.h index 7554c4fcddb9..035e8c38d69c 100644 --- a/arch/arm/plat-samsung/include/plat/regs-adc.h +++ b/arch/arm/plat-samsung/include/plat/regs-adc.h @@ -21,6 +21,7 @@ #define S3C2410_ADCDAT1 S3C2410_ADCREG(0x10) #define S3C64XX_ADCUPDN S3C2410_ADCREG(0x14) #define S3C64XX_ADCCLRINT S3C2410_ADCREG(0x18) +#define S5P_ADCMUX S3C2410_ADCREG(0x1C) #define S3C64XX_ADCCLRINTPNDNUP S3C2410_ADCREG(0x20) diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c index 657405c481d0..3014c7226bd1 100644 --- a/arch/arm/plat-samsung/irq-uart.c +++ b/arch/arm/plat-samsung/irq-uart.c @@ -19,6 +19,8 @@ #include <linux/irq.h> #include <linux/io.h> +#include <asm/mach/irq.h> + #include <mach/map.h> #include <plat/irq-uart.h> #include <plat/regs-serial.h> @@ -30,9 +32,12 @@ static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc) { struct s3c_uart_irq *uirq = desc->irq_data.handler_data; + struct irq_chip *chip = irq_get_chip(irq); u32 pend = __raw_readl(uirq->regs + S3C64XX_UINTP); int base = uirq->base_irq; + chained_irq_enter(chip, desc); + if (pend & (1 << 0)) generic_handle_irq(base); if (pend & (1 << 1)) @@ -41,6 +46,8 @@ static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc) generic_handle_irq(base + 2); if (pend & (1 << 3)) generic_handle_irq(base + 3); + + chained_irq_exit(chip, desc); } static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq) diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c index f714d060370d..51583cd30164 100644 --- a/arch/arm/plat-samsung/irq-vic-timer.c +++ b/arch/arm/plat-samsung/irq-vic-timer.c @@ -22,9 +22,14 @@ #include <plat/irq-vic-timer.h> #include <plat/regs-timer.h> +#include <asm/mach/irq.h> + static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc) { + struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); generic_handle_irq((int)desc->irq_data.handler_data); + chained_irq_exit(chip, desc); } /* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */ diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index 5fa1742d019b..ae6f99834cdd 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -269,6 +269,7 @@ static int s3c_pm_enter(suspend_state_t state) /* save all necessary core registers not covered by the drivers */ s3c_pm_save_gpios(); + s3c_pm_saved_gpios(); s3c_pm_save_uarts(); s3c_pm_save_core(); @@ -306,6 +307,7 @@ static int s3c_pm_enter(suspend_state_t state) s3c_pm_restore_core(); s3c_pm_restore_uarts(); s3c_pm_restore_gpios(); + s3c_pm_restored_gpios(); s3c_pm_debug_init(); diff --git a/arch/arm/plat-spear/include/plat/clkdev.h b/arch/arm/plat-spear/include/plat/clkdev.h deleted file mode 100644 index a2d0112fcaf7..000000000000 --- a/arch/arm/plat-spear/include/plat/clkdev.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/clkdev.h - * - * Clock Dev framework definitions for SPEAr platform - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_CLKDEV_H -#define __PLAT_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif /* __PLAT_CLKDEV_H */ diff --git a/arch/arm/plat-tcc/include/mach/clkdev.h b/arch/arm/plat-tcc/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801c..000000000000 --- a/arch/arm/plat-tcc/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 3b3776d0a1a7..62cc8f981171 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -351,7 +351,7 @@ centro MACH_CENTRO CENTRO 1944 nokia_rx51 MACH_NOKIA_RX51 NOKIA_RX51 1955 omap_zoom2 MACH_OMAP_ZOOM2 OMAP_ZOOM2 1967 cpuat9260 MACH_CPUAT9260 CPUAT9260 1973 -eukrea_cpuimx27 MACH_CPUIMX27 CPUIMX27 1975 +eukrea_cpuimx27 MACH_EUKREA_CPUIMX27 EUKREA_CPUIMX27 1975 acs5k MACH_ACS5K ACS5K 1982 snapper_9260 MACH_SNAPPER_9260 SNAPPER_9260 1987 dsm320 MACH_DSM320 DSM320 1988 @@ -476,8 +476,8 @@ cns3420vb MACH_CNS3420VB CNS3420VB 2776 omap4_panda MACH_OMAP4_PANDA OMAP4_PANDA 2791 ti8168evm MACH_TI8168EVM TI8168EVM 2800 teton_bga MACH_TETON_BGA TETON_BGA 2816 -eukrea_cpuimx25sd MACH_EUKREA_CPUIMX25 EUKREA_CPUIMX25 2820 -eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35 EUKREA_CPUIMX35 2821 +eukrea_cpuimx25sd MACH_EUKREA_CPUIMX25SD EUKREA_CPUIMX25SD 2820 +eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35SD EUKREA_CPUIMX35SD 2821 eukrea_cpuimx51sd MACH_EUKREA_CPUIMX51SD EUKREA_CPUIMX51SD 2822 eukrea_cpuimx51 MACH_EUKREA_CPUIMX51 EUKREA_CPUIMX51 2823 smdkc210 MACH_SMDKC210 SMDKC210 2838 @@ -910,7 +910,7 @@ omapl138_case_a3 MACH_OMAPL138_CASE_A3 OMAPL138_CASE_A3 3280 uemd MACH_UEMD UEMD 3281 ccwmx51mut MACH_CCWMX51MUT CCWMX51MUT 3282 rockhopper MACH_ROCKHOPPER ROCKHOPPER 3283 -nookcolor MACH_NOOKCOLOR NOOKCOLOR 3284 +encore MACH_ENCORE ENCORE 3284 hkdkc100 MACH_HKDKC100 HKDKC100 3285 ts42xx MACH_TS42XX TS42XX 3286 aebl MACH_AEBL AEBL 3287 |