diff options
| -rw-r--r-- | Documentation/devicetree/bindings/bus/renesas,bsc.txt | 46 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/bus/simple-pm-bus.txt | 44 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt | 25 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/trivial-devices.txt | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/r8a7778-bockw.dts | 174 | ||||
| -rw-r--r-- | arch/arm/boot/dts/r8a7778.dtsi | 293 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-bockw-reference.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7778.c | 19 | ||||
| -rw-r--r-- | drivers/bus/Kconfig | 53 | ||||
| -rw-r--r-- | drivers/bus/Makefile | 15 | ||||
| -rw-r--r-- | drivers/bus/simple-pm-bus.c | 58 | ||||
| -rw-r--r-- | drivers/clk/shmobile/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clk/shmobile/clk-r8a7778.c | 143 | ||||
| -rw-r--r-- | include/dt-bindings/clock/r8a7778-clock.h | 71 | ||||
| -rw-r--r-- | include/linux/clk/shmobile.h | 1 |
17 files changed, 924 insertions, 27 deletions
diff --git a/Documentation/devicetree/bindings/bus/renesas,bsc.txt b/Documentation/devicetree/bindings/bus/renesas,bsc.txt new file mode 100644 index 000000000000..90e947269437 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/renesas,bsc.txt @@ -0,0 +1,46 @@ +Renesas Bus State Controller (BSC) +================================== + +The Renesas Bus State Controller (BSC, sometimes called "LBSC within Bus +Bridge", or "External Bus Interface") can be found in several Renesas ARM SoCs. +It provides an external bus for connecting multiple external devices to the +SoC, driving several chip select lines, for e.g. NOR FLASH, Ethernet and USB. + +While the BSC is a fairly simple memory-mapped bus, it may be part of a PM +domain, and may have a gateable functional clock. +Before a device connected to the BSC can be accessed, the PM domain +containing the BSC must be powered on, and the functional clock +driving the BSC must be enabled. + +The bindings for the BSC extend the bindings for "simple-pm-bus". + + +Required properties + - compatible: Must contain an SoC-specific value, and "renesas,bsc" and + "simple-pm-bus" as fallbacks. + SoC-specific values can be: + "renesas,bsc-r8a73a4" for R-Mobile APE6 (r8a73a4) + "renesas,bsc-sh73a0" for SH-Mobile AG5 (sh73a0) + - #address-cells, #size-cells, ranges: Must describe the mapping between + parent address and child address spaces. + - reg: Must contain the base address and length to access the bus controller. + +Optional properties: + - interrupts: Must contain a reference to the BSC interrupt, if available. + - clocks: Must contain a reference to the functional clock, if available. + - power-domains: Must contain a reference to the PM domain, if available. + + +Example: + + bsc: bus@fec10000 { + compatible = "renesas,bsc-sh73a0", "renesas,bsc", + "simple-pm-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x20000000>; + reg = <0xfec10000 0x400>; + interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&zb_clk>; + power-domains = <&pd_a4s>; + }; diff --git a/Documentation/devicetree/bindings/bus/simple-pm-bus.txt b/Documentation/devicetree/bindings/bus/simple-pm-bus.txt new file mode 100644 index 000000000000..d032237512c2 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/simple-pm-bus.txt @@ -0,0 +1,44 @@ +Simple Power-Managed Bus +======================== + +A Simple Power-Managed Bus is a transparent bus that doesn't need a real +driver, as it's typically initialized by the boot loader. + +However, its bus controller is part of a PM domain, or under the control of a +functional clock. Hence, the bus controller's PM domain and/or clock must be +enabled for child devices connected to the bus (either on-SoC or externally) +to function. + +While "simple-pm-bus" follows the "simple-bus" set of properties, as specified +in ePAPR, it is not an extension of "simple-bus". + + +Required properties: + - compatible: Must contain at least "simple-pm-bus". + Must not contain "simple-bus". + It's recommended to let this be preceded by one or more + vendor-specific compatible values. + - #address-cells, #size-cells, ranges: Must describe the mapping between + parent address and child address spaces. + +Optional platform-specific properties for clock or PM domain control (at least +one of them is required): + - clocks: Must contain a reference to the functional clock(s), + - power-domains: Must contain a reference to the PM domain. +Please refer to the binding documentation for the clock and/or PM domain +providers for more details. + + +Example: + + bsc: bus@fec10000 { + compatible = "renesas,bsc-sh73a0", "renesas,bsc", + "simple-pm-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x20000000>; + reg = <0xfec10000 0x400>; + interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&zb_clk>; + power-domains = <&pd_a4s>; + }; diff --git a/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt new file mode 100644 index 000000000000..2f3747fdcf1c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,r8a7778-cpg-clocks.txt @@ -0,0 +1,25 @@ +* Renesas R8A7778 Clock Pulse Generator (CPG) + +The CPG generates core clocks for the R8A7778. It includes two PLLs and +several fixed ratio dividers + +Required Properties: + + - compatible: Must be "renesas,r8a7778-cpg-clocks" + - reg: Base address and length of the memory resource used by the CPG + - #clock-cells: Must be 1 + - clock-output-names: The names of the clocks. Supported clocks are + "plla", "pllb", "b", "out", "p", "s", and "s1". + + +Example +------- + + cpg_clocks: cpg_clocks@ffc80000 { + compatible = "renesas,r8a7778-cpg-clocks"; + reg = <0xffc80000 0x80>; + #clock-cells = <1>; + clocks = <&extal_clk>; + clock-output-names = "plla", "pllb", "b", + "out", "p", "s", "s1"; + }; diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index aaa8325004d2..7cbd62ba1f6c 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -77,6 +77,7 @@ nxp,pca9556 Octal SMBus and I2C registered interface nxp,pca9557 8-bit I2C-bus and SMBus I/O port with reset nxp,pcf8563 Real-time clock/calendar nxp,pcf85063 Tiny Real-Time Clock +oki,ml86v7667 OKI ML86V7667 video decoder ovti,ov5642 OV5642: Color CMOS QSXGA (5-megapixel) Image Sensor with OmniBSI and Embedded TrueFocus pericom,pt7c4338 Real-time Clock Module plx,pex8648 48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 0d467b877ec7..16f4a6761f5e 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -477,6 +477,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ r7s72100-genmai.dtb \ r8a73a4-ape6evm.dtb \ r8a7740-armadillo800eva.dtb \ + r8a7778-bockw.dtb \ r8a7779-marzen.dtb \ r8a7790-lager.dtb \ r8a7791-henninger.dtb \ diff --git a/arch/arm/boot/dts/r8a7778-bockw.dts b/arch/arm/boot/dts/r8a7778-bockw.dts index 46a884d45175..787fa6f9f46d 100644 --- a/arch/arm/boot/dts/r8a7778-bockw.dts +++ b/arch/arm/boot/dts/r8a7778-bockw.dts @@ -16,17 +16,191 @@ /dts-v1/; #include "r8a7778.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> / { model = "bockw"; compatible = "renesas,bockw", "renesas,r8a7778"; + aliases { + serial0 = &scif0; + }; + chosen { bootargs = "console=ttySC0,115200 ignore_loglevel ip=dhcp root=/dev/nfs rw"; + stdout-path = &scif0; }; memory { device_type = "memory"; reg = <0x60000000 0x10000000>; }; + + fixedregulator3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "left_j"; + simple-audio-card,bitclock-master = <&sndcodec>; + simple-audio-card,frame-master = <&sndcodec>; + + sndcpu: simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + }; + + sndcodec: simple-audio-card,codec { + sound-dai = <&ak4643>; + system-clock-frequency = <11289600>; + }; + }; +}; + +&bsc { + ethernet@18300000 { + compatible = "smsc,lan9220", "smsc,lan9115"; + reg = <0x18300000 0x1000>; + + phy-mode = "mii"; + interrupt-parent = <&irqpin>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + reg-io-width = <4>; + vddvario-supply = <&fixedregulator3v3>; + vdd33a-supply = <&fixedregulator3v3>; + }; +}; + +&extal_clk { + clock-frequency = <33333333>; +}; + +&i2c0 { + status = "okay"; + + ak4643: sound-codec@12 { + compatible = "asahi-kasei,ak4643"; + #sound-dai-cells = <0>; + reg = <0x12>; + }; + + camera@41 { + compatible = "oki,ml86v7667"; + reg = <0x41>; + }; + + camera@43 { + compatible = "oki,ml86v7667"; + reg = <0x43>; + }; + + rx8581: rtc@51 { + compatible = "epson,rx8581"; + reg = <0x51>; + }; +}; + +&mmcif { + pinctrl-0 = <&mmc_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&fixedregulator3v3>; + bus-width = <8>; + broken-cd; + status = "okay"; +}; + +&irqpin { + status = "okay"; +}; + +&tmu0 { + status = "okay"; +}; + +&pfc { + scif0_pins: serial0 { + renesas,groups = "scif0_data_a", "scif0_ctrl"; + renesas,function = "scif0"; + }; + + mmc_pins: mmc { + renesas,groups = "mmc_data8", "mmc_ctrl"; + renesas,function = "mmc"; + }; + + sdhi0_pins: sd0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl", + "sdhi0_cd"; + renesas,function = "sdhi0"; + }; + + hspi0_pins: hspi0 { + renesas,groups = "hspi0_a"; + renesas,function = "hspi0"; + }; + + usb0_pins: usb0 { + renesas,groups = "usb0"; + renesas,function = "usb0"; + }; + + usb1_pins: usb1 { + renesas,groups = "usb1"; + renesas,function = "usb1"; + }; + + vin0_pins: vin0 { + renesas,groups = "vin0_data8", "vin0_clk"; + renesas,function = "vin0"; + }; + + vin1_pins: vin1 { + renesas,groups = "vin1_data8", "vin1_clk"; + renesas,function = "vin1"; + }; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&fixedregulator3v3>; + bus-width = <4>; + status = "okay"; + wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; +}; + +&hspi0 { + pinctrl-0 = <&hspi0_pins>; + pinctrl-names = "default"; + status = "okay"; + + flash: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl008k"; + reg = <0>; + spi-max-frequency = <104000000>; + m25p,fast-read; + + partition@0 { + label = "data(spi)"; + reg = <0x00000000 0x00100000>; + }; + }; +}; + +&scif0 { + pinctrl-0 = <&scif0_pins>; + pinctrl-names = "default"; + + status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index ef8533910029..868f97309533 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -16,6 +16,7 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/clock/r8a7778-clock.h> #include <dt-bindings/interrupt-controller/irq.h> / { @@ -40,6 +41,24 @@ spi2 = &hspi2; }; + bsc: bus@1c000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x1c000000>; + }; + + ether: ethernet@fde00000 { + compatible = "renesas,ether-r8a7778"; + reg = <0xfde00000 0x400>; + interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7778_CLK_ETHER>; + phy-mode = "rmii"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + gic: interrupt-controller@fe438000 { compatible = "arm,cortex-a9-gic"; #interrupt-cells = <3>; @@ -132,6 +151,7 @@ compatible = "renesas,i2c-r8a7778"; reg = <0xffc70000 0x1000>; interrupts = <0 67 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_I2C0>; status = "disabled"; }; @@ -141,6 +161,7 @@ compatible = "renesas,i2c-r8a7778"; reg = <0xffc71000 0x1000>; interrupts = <0 78 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_I2C1>; status = "disabled"; }; @@ -150,6 +171,7 @@ compatible = "renesas,i2c-r8a7778"; reg = <0xffc72000 0x1000>; interrupts = <0 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_I2C2>; status = "disabled"; }; @@ -159,6 +181,7 @@ compatible = "renesas,i2c-r8a7778"; reg = <0xffc73000 0x1000>; interrupts = <0 77 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_I2C3>; status = "disabled"; }; @@ -168,6 +191,8 @@ interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>, <0 33 IRQ_TYPE_LEVEL_HIGH>, <0 34 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_TMU0>; + clock-names = "fck"; #renesas,channels = <3>; @@ -180,6 +205,8 @@ interrupts = <0 36 IRQ_TYPE_LEVEL_HIGH>, <0 37 IRQ_TYPE_LEVEL_HIGH>, <0 38 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_TMU1>; + clock-names = "fck"; #renesas,channels = <3>; @@ -192,16 +219,75 @@ interrupts = <0 40 IRQ_TYPE_LEVEL_HIGH>, <0 41 IRQ_TYPE_LEVEL_HIGH>, <0 42 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_TMU2>; + clock-names = "fck"; #renesas,channels = <3>; status = "disabled"; }; + rcar_sound: sound@ffd90000 { + #sound-dai-cells = <1>; + compatible = "renesas,rcar_sound-r8a7778", "renesas,rcar_sound-gen1"; + reg = <0xffd90000 0x1000>, /* SRU */ + <0xffd91000 0x1240>, /* SSI */ + <0xfffe0000 0x24>; /* ADG */ + clocks = <&mstp3_clks R8A7778_CLK_SSI8>, + <&mstp3_clks R8A7778_CLK_SSI7>, + <&mstp3_clks R8A7778_CLK_SSI6>, + <&mstp3_clks R8A7778_CLK_SSI5>, + <&mstp3_clks R8A7778_CLK_SSI4>, + <&mstp0_clks R8A7778_CLK_SSI3>, + <&mstp0_clks R8A7778_CLK_SSI2>, + <&mstp0_clks R8A7778_CLK_SSI1>, + <&mstp0_clks R8A7778_CLK_SSI0>, + <&mstp5_clks R8A7778_CLK_SRU_SRC8>, + <&mstp5_clks R8A7778_CLK_SRU_SRC7>, + <&mstp5_clks R8A7778_CLK_SRU_SRC6>, + <&mstp5_clks R8A7778_CLK_SRU_SRC5>, + <&mstp5_clks R8A7778_CLK_SRU_SRC4>, + <&mstp5_clks R8A7778_CLK_SRU_SRC3>, + <&mstp5_clks R8A7778_CLK_SRU_SRC2>, + <&mstp5_clks R8A7778_CLK_SRU_SRC1>, + <&mstp5_clks R8A7778_CLK_SRU_SRC0>, + <&audio_clk_a>, <&audio_clk_b>, <&audio_clk_c>, + <&cpg_clocks R8A7778_CLK_S1>; + clock-names = "ssi.8", "ssi.7", "ssi.6", "ssi.5", "ssi.4", + "ssi.3", "ssi.2", "ssi.1", "ssi.0", + "src.8", "src.7", "src.6", "src.5", "src.4", + "src.3", "src.2", "src.1", "src.0", + "clk_a", "clk_b", "clk_c", "clk_i"; + + status = "disabled"; + + rcar_sound,src { + src3: src@3 { }; + src4: src@4 { }; + src5: src@5 { }; + src6: src@6 { }; + src7: src@7 { }; + src8: src@8 { }; + src9: src@9 { }; + }; + + rcar_sound,ssi { + ssi3: ssi@3 { interrupts = <0 0x85 IRQ_TYPE_LEVEL_HIGH>; }; + ssi4: ssi@4 { interrupts = <0 0x85 IRQ_TYPE_LEVEL_HIGH>; }; + ssi5: ssi@5 { interrupts = <0 0x86 IRQ_TYPE_LEVEL_HIGH>; }; + ssi6: ssi@6 { interrupts = <0 0x86 IRQ_TYPE_LEVEL_HIGH>; }; + ssi7: ssi@7 { interrupts = <0 0x86 IRQ_TYPE_LEVEL_HIGH>; }; + ssi8: ssi@8 { interrupts = <0 0x86 IRQ_TYPE_LEVEL_HIGH>; }; + ssi9: ssi@9 { interrupts = <0 0x86 IRQ_TYPE_LEVEL_HIGH>; }; + }; + }; + scif0: serial@ffe40000 { compatible = "renesas,scif-r8a7778", "renesas,scif"; reg = <0xffe40000 0x100>; interrupts = <0 70 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_SCIF0>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -209,6 +295,8 @@ compatible = "renesas,scif-r8a7778", "renesas,scif"; reg = <0xffe41000 0x100>; interrupts = <0 71 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_SCIF1>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -216,6 +304,8 @@ compatible = "renesas,scif-r8a7778", "renesas,scif"; reg = <0xffe42000 0x100>; interrupts = <0 72 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_SCIF2>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -223,6 +313,8 @@ compatible = "renesas,scif-r8a7778", "renesas,scif"; reg = <0xffe43000 0x100>; interrupts = <0 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_SCIF3>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -230,6 +322,8 @@ compatible = "renesas,scif-r8a7778", "renesas,scif"; reg = <0xffe44000 0x100>; interrupts = <0 74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_SCIF4>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -237,6 +331,8 @@ compatible = "renesas,scif-r8a7778", "renesas,scif"; reg = <0xffe45000 0x100>; interrupts = <0 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_SCIF5>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -244,6 +340,7 @@ compatible = "renesas,sh-mmcif"; reg = <0xffe4e000 0x100>; interrupts = <0 61 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7778_CLK_MMC>; status = "disabled"; }; @@ -251,6 +348,7 @@ compatible = "renesas,sdhi-r8a7778"; reg = <0xffe4c000 0x100>; interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7778_CLK_SDHI0>; status = "disabled"; }; @@ -258,6 +356,7 @@ compatible = "renesas,sdhi-r8a7778"; reg = <0xffe4d000 0x100>; interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7778_CLK_SDHI1>; status = "disabled"; }; @@ -265,6 +364,7 @@ compatible = "renesas,sdhi-r8a7778"; reg = <0xffe4f000 0x100>; interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7778_CLK_SDHI2>; status = "disabled"; }; @@ -272,6 +372,7 @@ compatible = "renesas,hspi-r8a7778", "renesas,hspi"; reg = <0xfffc7000 0x18>; interrupts = <0 63 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_HSPI>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -281,6 +382,7 @@ compatible = "renesas,hspi-r8a7778", "renesas,hspi"; reg = <0xfffc8000 0x18>; interrupts = <0 84 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_HSPI>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -290,8 +392,199 @@ compatible = "renesas,hspi-r8a7778", "renesas,hspi"; reg = <0xfffc6000 0x18>; interrupts = <0 85 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7778_CLK_HSPI>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* External input clock */ + extal_clk: extal_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "extal"; + }; + + /* Special CPG clocks */ + cpg_clocks: cpg_clocks@ffc80000 { + compatible = "renesas,r8a7778-cpg-clocks"; + reg = <0xffc80000 0x80>; + #clock-cells = <1>; + clocks = <&extal_clk>; + clock-output-names = "plla", "pllb", "b", + "out", "p", "s", "s1"; + }; + + /* Audio clocks; frequencies are set by boards if applicable. */ + audio_clk_a: audio_clk_a { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "audio_clk_a"; + }; + audio_clk_b: audio_clk_b { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "audio_clk_b"; + }; + audio_clk_c: audio_clk_c { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "audio_clk_c"; + }; + + /* Fixed ratio clocks */ + g_clk: g_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7778_CLK_PLLA>; + #clock-cells = <0>; + clock-div = <12>; + clock-mult = <1>; + clock-output-names = "g"; + }; + i_clk: i_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7778_CLK_PLLA>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clock-output-names = "i"; + }; + s3_clk: s3_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7778_CLK_PLLA>; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "s3"; + }; + s4_clk: s4_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7778_CLK_PLLA>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "s4"; + }; + z_clk: z_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7778_CLK_PLLB>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + clock-output-names = "z"; + }; + + /* Gate clocks */ + mstp0_clks: mstp0_clks@ffc80030 { + compatible = "renesas,r8a7778-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xffc80030 4>; + clocks = <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_S>; + #clock-cells = <1>; + clock-indices = < + R8A7778_CLK_I2C0 R8A7778_CLK_I2C1 + R8A7778_CLK_I2C2 R8A7778_CLK_I2C3 + R8A7778_CLK_SCIF0 R8A7778_CLK_SCIF1 + R8A7778_CLK_SCIF2 R8A7778_CLK_SCIF3 + R8A7778_CLK_SCIF4 R8A7778_CLK_SCIF5 + R8A7778_CLK_TMU0 R8A7778_CLK_TMU1 + R8A7778_CLK_TMU2 R8A7778_CLK_SSI0 + R8A7778_CLK_SSI1 R8A7778_CLK_SSI2 + R8A7778_CLK_SSI3 R8A7778_CLK_SRU + R8A7778_CLK_HSPI + >; + clock-output-names = + "i2c0", "i2c1", "i2c2", "i2c3", "scif0", + "scif1", "scif2", "scif3", "scif4", "scif5", + "tmu0", "tmu1", "tmu2", "ssi0", "ssi1", + "ssi2", "ssi3", "sru", "hspi"; + }; + mstp1_clks: mstp1_clks@ffc80034 { + compatible = "renesas,r8a7778-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xffc80034 4>, <0xffc80044 4>; + clocks = <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_S>, + <&cpg_clocks R8A7778_CLK_S>, + <&cpg_clocks R8A7778_CLK_P>; + #clock-cells = <1>; + clock-indices = < + R8A7778_CLK_ETHER R8A7778_CLK_VIN0 + R8A7778_CLK_VIN1 R8A7778_CLK_USB + >; + clock-output-names = + "ether", "vin0", "vin1", "usb"; + }; + mstp3_clks: mstp3_clks@ffc8003c { + compatible = "renesas,r8a7778-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xffc8003c 4>; + clocks = <&s4_clk>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>; + #clock-cells = <1>; + clock-indices = < + R8A7778_CLK_MMC R8A7778_CLK_SDHI0 + R8A7778_CLK_SDHI1 R8A7778_CLK_SDHI2 + R8A7778_CLK_SSI4 R8A7778_CLK_SSI5 + R8A7778_CLK_SSI6 R8A7778_CLK_SSI7 + R8A7778_CLK_SSI8 + >; + clock-output-names = + "mmc", "sdhi0", "sdhi1", "sdhi2", "ssi4", + "ssi5", "ssi6", "ssi7", "ssi8"; + }; + mstp5_clks: mstp5_clks@ffc80054 { + compatible = "renesas,r8a7778-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xffc80054 4>; + clocks = <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>, + <&cpg_clocks R8A7778_CLK_P>; + #clock-cells = <1>; + clock-indices = < + R8A7778_CLK_SRU_SRC0 R8A7778_CLK_SRU_SRC1 + R8A7778_CLK_SRU_SRC2 R8A7778_CLK_SRU_SRC3 + R8A7778_CLK_SRU_SRC4 R8A7778_CLK_SRU_SRC5 + R8A7778_CLK_SRU_SRC6 R8A7778_CLK_SRU_SRC7 + R8A7778_CLK_SRU_SRC8 + >; + clock-output-names = + "sru-src0", "sru-src1", "sru-src2", + "sru-src3", "sru-src4", "sru-src5", + "sru-src6", "sru-src7", "sru-src8"; + }; + }; }; diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index a4ef122f85a0..15a7dba2a683 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -62,6 +62,10 @@ config ARCH_R8A7740 select ARCH_RMOBILE select RENESAS_INTC_IRQPIN +config ARCH_R8A7778 + bool "R-Car M1A (R8A77781)" + select ARCH_RCAR_GEN1 + config ARCH_R8A7779 bool "R-Car H1 (R8A77790)" select ARCH_RCAR_GEN1 diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index d649ade4a202..9a74efda3d18 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -36,7 +36,9 @@ static void __init bockw_init(void) void __iomem *fpga; void __iomem *pfc; +#ifndef CONFIG_COMMON_CLK r8a7778_clock_init(); +#endif r8a7778_init_irq_extpin_dt(1); r8a7778_add_dt_devices(); diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index cef8895a9b82..c49aa094fe17 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -15,6 +15,7 @@ * GNU General Public License for more details. */ +#include <linux/clk/shmobile.h> #include <linux/kernel.h> #include <linux/io.h> #include <linux/irqchip/arm-gic.h> @@ -41,6 +42,21 @@ #include "irqs.h" #include "r8a7778.h" +#define MODEMR 0xffcc0020 + +#ifdef CONFIG_COMMON_CLK +static void __init r8a7778_timer_init(void) +{ + u32 mode; + void __iomem *modemr = ioremap_nocache(MODEMR, 4); + + BUG_ON(!modemr); + mode = ioread32(modemr); + iounmap(modemr); + r8a7778_clocks_init(mode); +} +#endif + /* SCIF */ #define R8A7778_SCIF(index, baseaddr, irq) \ static struct plat_sci_port scif##index##_platform_data = { \ @@ -608,6 +624,9 @@ DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_late = shmobile_init_late, +#ifdef CONFIG_COMMON_CLK + .init_time = r8a7778_timer_init, +#endif .dt_compat = r8a7778_compat_dt, MACHINE_END diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index b99729e36860..7e9c2674af81 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -4,6 +4,21 @@ menu "Bus devices" +config ARM_CCI + bool "ARM CCI driver support" + depends on ARM && OF && CPU_V7 + help + Driver supporting the CCI cache coherent interconnect for ARM + platforms. + +config ARM_CCN + bool "ARM CCN driver support" + depends on ARM || ARM64 + depends on PERF_EVENTS + help + PMU (perf) driver supporting the ARM CCN (Cache Coherent Network) + interconnect. + config BRCMSTB_GISB_ARB bool "Broadcom STB GISB bus arbiter" depends on ARM || MIPS @@ -27,15 +42,6 @@ config MVEBU_MBUS Driver needed for the MBus configuration on Marvell EBU SoCs (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP). -config OMAP_OCP2SCP - tristate "OMAP OCP2SCP DRIVER" - depends on ARCH_OMAP2PLUS - help - Driver to enable ocp2scp module which transforms ocp interface - protocol to scp protocol. In OMAP4, USB PHY is connected via - OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via - OCP2SCP. - config OMAP_INTERCONNECT tristate "OMAP INTERCONNECT DRIVER" depends on ARCH_OMAP2PLUS @@ -43,20 +49,27 @@ config OMAP_INTERCONNECT help Driver to enable OMAP interconnect error handling driver. -config ARM_CCI - bool "ARM CCI driver support" - depends on ARM && OF && CPU_V7 +config OMAP_OCP2SCP + tristate "OMAP OCP2SCP DRIVER" + depends on ARCH_OMAP2PLUS help - Driver supporting the CCI cache coherent interconnect for ARM - platforms. + Driver to enable ocp2scp module which transforms ocp interface + protocol to scp protocol. In OMAP4, USB PHY is connected via + OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via + OCP2SCP. -config ARM_CCN - bool "ARM CCN driver support" - depends on ARM || ARM64 - depends on PERF_EVENTS +config SIMPLE_PM_BUS + bool "Simple Power-Managed Bus Driver" + depends on OF && PM + depends on ARCH_SHMOBILE || COMPILE_TEST help - PMU (perf) driver supporting the ARM CCN (Cache Coherent Network) - interconnect. + Driver for transparent busses that don't need a real driver, but + where the bus controller is part of a PM domain, or under the control + of a functional clock, and thus relies on runtime PM for managing + this PM domain and/or clock. + An example of such a bus controller is the Renesas Bus State + Controller (BSC, sometimes called "LBSC within Bus Bridge", or + "External Bus Interface") as found on several Renesas ARM SoCs. config VEXPRESS_CONFIG bool "Versatile Express configuration bus" diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index 2973c18cbcc2..e023a2bec664 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -2,16 +2,17 @@ # Makefile for the bus drivers. # +# Interconnect bus drivers for ARM platforms +obj-$(CONFIG_ARM_CCI) += arm-cci.o +obj-$(CONFIG_ARM_CCN) += arm-ccn.o + obj-$(CONFIG_BRCMSTB_GISB_ARB) += brcmstb_gisb.o -obj-$(CONFIG_IMX_WEIM) += imx-weim.o -obj-$(CONFIG_MVEBU_MBUS) += mvebu-mbus.o -obj-$(CONFIG_OMAP_OCP2SCP) += omap-ocp2scp.o +obj-$(CONFIG_IMX_WEIM) += imx-weim.o +obj-$(CONFIG_MVEBU_MBUS) += mvebu-mbus.o # Interconnect bus driver for OMAP SoCs. obj-$(CONFIG_OMAP_INTERCONNECT) += omap_l3_smx.o omap_l3_noc.o -# Interconnect bus drivers for ARM platforms -obj-$(CONFIG_ARM_CCI) += arm-cci.o -obj-$(CONFIG_ARM_CCN) += arm-ccn.o - +obj-$(CONFIG_OMAP_OCP2SCP) += omap-ocp2scp.o +obj-$(CONFIG_SIMPLE_PM_BUS) += simple-pm-bus.o obj-$(CONFIG_VEXPRESS_CONFIG) += vexpress-config.o diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c new file mode 100644 index 000000000000..c5eb46cbf388 --- /dev/null +++ b/drivers/bus/simple-pm-bus.c @@ -0,0 +1,58 @@ +/* + * Simple Power-Managed Bus Driver + * + * Copyright (C) 2014-2015 Glider bvba + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/module.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> + + +static int simple_pm_bus_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + + dev_dbg(&pdev->dev, "%s\n", __func__); + + pm_runtime_enable(&pdev->dev); + + if (np) + of_platform_populate(np, NULL, NULL, &pdev->dev); + + return 0; +} + +static int simple_pm_bus_remove(struct platform_device *pdev) +{ + dev_dbg(&pdev->dev, "%s\n", __func__); + + pm_runtime_disable(&pdev->dev); + return 0; +} + +static const struct of_device_id simple_pm_bus_of_match[] = { + { .compatible = "simple-pm-bus", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, simple_pm_bus_of_match); + +static struct platform_driver simple_pm_bus_driver = { + .probe = simple_pm_bus_probe, + .remove = simple_pm_bus_remove, + .driver = { + .name = "simple-pm-bus", + .of_match_table = simple_pm_bus_of_match, + }, +}; + +module_platform_driver(simple_pm_bus_driver); + +MODULE_DESCRIPTION("Simple Power-Managed Bus Driver"); +MODULE_AUTHOR("Geert Uytterhoeven <geert+renesas@glider.be>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/shmobile/Makefile b/drivers/clk/shmobile/Makefile index 0689d7fb2666..97c71c885e4f 100644 --- a/drivers/clk/shmobile/Makefile +++ b/drivers/clk/shmobile/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_ARCH_EMEV2) += clk-emev2.o obj-$(CONFIG_ARCH_R7S72100) += clk-rz.o obj-$(CONFIG_ARCH_R8A73A4) += clk-r8a73a4.o obj-$(CONFIG_ARCH_R8A7740) += clk-r8a7740.o +obj-$(CONFIG_ARCH_R8A7778) += clk-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += clk-r8a7779.o obj-$(CONFIG_ARCH_R8A7790) += clk-rcar-gen2.o obj-$(CONFIG_ARCH_R8A7791) += clk-rcar-gen2.o diff --git a/drivers/clk/shmobile/clk-r8a7778.c b/drivers/clk/shmobile/clk-r8a7778.c new file mode 100644 index 000000000000..cb33b57274bf --- /dev/null +++ b/drivers/clk/shmobile/clk-r8a7778.c @@ -0,0 +1,143 @@ +/* + * r8a7778 Core CPG Clocks + * + * Copyright (C) 2014 Ulrich Hecht + * + * 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; version 2 of the License. + */ + +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/clk/shmobile.h> +#include <linux/of_address.h> + +struct r8a7778_cpg { + struct clk_onecell_data data; + spinlock_t lock; + void __iomem *reg; +}; + +/* PLL multipliers per bits 11, 12, and 18 of MODEMR */ +struct { + unsigned long plla_mult; + unsigned long pllb_mult; +} r8a7778_rates[] __initdata = { + [0] = { 21, 21 }, + [1] = { 24, 24 }, + [2] = { 28, 28 }, + [3] = { 32, 32 }, + [5] = { 24, 21 }, + [6] = { 28, 21 }, + [7] = { 32, 24 }, +}; + +/* Clock dividers per bits 1 and 2 of MODEMR */ +struct { + const char *name; + unsigned int div[4]; +} r8a7778_divs[6] __initdata = { + { "b", { 12, 12, 16, 18 } }, + { "out", { 12, 12, 16, 18 } }, + { "p", { 16, 12, 16, 12 } }, + { "s", { 4, 3, 4, 3 } }, + { "s1", { 8, 6, 8, 6 } }, +}; + +static u32 cpg_mode_rates __initdata; +static u32 cpg_mode_divs __initdata; + +static struct clk * __init +r8a7778_cpg_register_clock(struct device_node *np, struct r8a7778_cpg *cpg, + const char *name) +{ + if (!strcmp(name, "plla")) { + return clk_register_fixed_factor(NULL, "plla", + of_clk_get_parent_name(np, 0), 0, + r8a7778_rates[cpg_mode_rates].plla_mult, 1); + } else if (!strcmp(name, "pllb")) { + return clk_register_fixed_factor(NULL, "pllb", + of_clk_get_parent_name(np, 0), 0, + r8a7778_rates[cpg_mode_rates].pllb_mult, 1); + } else { + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(r8a7778_divs); i++) { + if (!strcmp(name, r8a7778_divs[i].name)) { + return clk_register_fixed_factor(NULL, + r8a7778_divs[i].name, + "plla", 0, 1, + r8a7778_divs[i].div[cpg_mode_divs]); + } + } + } + + return ERR_PTR(-EINVAL); +} + + +static void __init r8a7778_cpg_clocks_init(struct device_node *np) +{ + struct r8a7778_cpg *cpg; + struct clk **clks; + unsigned int i; + int num_clks; + + num_clks = of_property_count_strings(np, "clock-output-names"); + if (num_clks < 0) { + pr_err("%s: failed to count clocks\n", __func__); + return; + } + + cpg = kzalloc(sizeof(*cpg), GFP_KERNEL); + clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL); + if (cpg == NULL || clks == NULL) { + /* We're leaking memory on purpose, there's no point in cleaning + * up as the system won't boot anyway. + */ + return; + } + + spin_lock_init(&cpg->lock); + + cpg->data.clks = clks; + cpg->data.clk_num = num_clks; + + cpg->reg = of_iomap(np, 0); + if (WARN_ON(cpg->reg == NULL)) + return; + + for (i = 0; i < num_clks; ++i) { + const char *name; + struct clk *clk; + + of_property_read_string_index(np, "clock-output-names", i, + &name); + + clk = r8a7778_cpg_register_clock(np, cpg, name); + if (IS_ERR(clk)) + pr_err("%s: failed to register %s %s clock (%ld)\n", + __func__, np->name, name, PTR_ERR(clk)); + else + cpg->data.clks[i] = clk; + } + + of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data); +} + +CLK_OF_DECLARE(r8a7778_cpg_clks, "renesas,r8a7778-cpg-clocks", + r8a7778_cpg_clocks_init); + +void __init r8a7778_clocks_init(u32 mode) +{ + BUG_ON(!(mode & BIT(19))); + + cpg_mode_rates = (!!(mode & BIT(18)) << 2) | + (!!(mode & BIT(12)) << 1) | + (!!(mode & BIT(11))); + cpg_mode_divs = (!!(mode & BIT(2)) << 1) | + (!!(mode & BIT(1))); + + of_clk_init(NULL); +} diff --git a/include/dt-bindings/clock/r8a7778-clock.h b/include/dt-bindings/clock/r8a7778-clock.h new file mode 100644 index 000000000000..f6b07c5399de --- /dev/null +++ b/include/dt-bindings/clock/r8a7778-clock.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2014 Ulrich Hecht + * + * 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 __DT_BINDINGS_CLOCK_R8A7778_H__ +#define __DT_BINDINGS_CLOCK_R8A7778_H__ + +/* CPG */ +#define R8A7778_CLK_PLLA 0 +#define R8A7778_CLK_PLLB 1 +#define R8A7778_CLK_B 2 +#define R8A7778_CLK_OUT 3 +#define R8A7778_CLK_P 4 +#define R8A7778_CLK_S 5 +#define R8A7778_CLK_S1 6 + +/* MSTP0 */ +#define R8A7778_CLK_I2C0 30 +#define R8A7778_CLK_I2C1 29 +#define R8A7778_CLK_I2C2 28 +#define R8A7778_CLK_I2C3 27 +#define R8A7778_CLK_SCIF0 26 +#define R8A7778_CLK_SCIF1 25 +#define R8A7778_CLK_SCIF2 24 +#define R8A7778_CLK_SCIF3 23 +#define R8A7778_CLK_SCIF4 22 +#define R8A7778_CLK_SCIF5 21 +#define R8A7778_CLK_TMU0 16 +#define R8A7778_CLK_TMU1 15 +#define R8A7778_CLK_TMU2 14 +#define R8A7778_CLK_SSI0 12 +#define R8A7778_CLK_SSI1 11 +#define R8A7778_CLK_SSI2 10 +#define R8A7778_CLK_SSI3 9 +#define R8A7778_CLK_SRU 8 +#define R8A7778_CLK_HSPI 7 + +/* MSTP1 */ +#define R8A7778_CLK_ETHER 14 +#define R8A7778_CLK_VIN0 10 +#define R8A7778_CLK_VIN1 9 +#define R8A7778_CLK_USB 0 + +/* MSTP3 */ +#define R8A7778_CLK_MMC 31 +#define R8A7778_CLK_SDHI0 23 +#define R8A7778_CLK_SDHI1 22 +#define R8A7778_CLK_SDHI2 21 +#define R8A7778_CLK_SSI4 11 +#define R8A7778_CLK_SSI5 10 +#define R8A7778_CLK_SSI6 9 +#define R8A7778_CLK_SSI7 8 +#define R8A7778_CLK_SSI8 7 + +/* MSTP5 */ +#define R8A7778_CLK_SRU_SRC0 31 +#define R8A7778_CLK_SRU_SRC1 30 +#define R8A7778_CLK_SRU_SRC2 29 +#define R8A7778_CLK_SRU_SRC3 28 +#define R8A7778_CLK_SRU_SRC4 27 +#define R8A7778_CLK_SRU_SRC5 26 +#define R8A7778_CLK_SRU_SRC6 25 +#define R8A7778_CLK_SRU_SRC7 24 +#define R8A7778_CLK_SRU_SRC8 23 + +#endif /* __DT_BINDINGS_CLOCK_R8A7778_H__ */ diff --git a/include/linux/clk/shmobile.h b/include/linux/clk/shmobile.h index 9f8a14041dd5..63a8159c4e64 100644 --- a/include/linux/clk/shmobile.h +++ b/include/linux/clk/shmobile.h @@ -16,6 +16,7 @@ #include <linux/types.h> +void r8a7778_clocks_init(u32 mode); void r8a7779_clocks_init(u32 mode); void rcar_gen2_clocks_init(u32 mode); |