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-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/include/asm/hardware/sp810.h6
-rw-r--r--arch/arm/include/asm/io.h33
-rw-r--r--arch/arm/include/asm/memory.h2
-rw-r--r--arch/arm/kernel/head.S60
-rw-r--r--arch/arm/kernel/hw_breakpoint.c44
-rw-r--r--arch/arm/kernel/module.c22
-rw-r--r--arch/arm/kernel/perf_event.c2
-rw-r--r--arch/arm/kernel/smp_twd.c7
-rw-r--r--arch/arm/mach-ep93xx/core.c2
-rw-r--r--arch/arm/mach-ep93xx/gpio.c7
-rw-r--r--arch/arm/mach-footbridge/include/mach/debug-macro.S4
-rw-r--r--arch/arm/mach-imx/mach-mx25_3ds.c2
-rw-r--r--arch/arm/mach-ixp4xx/common.c4
-rw-r--r--arch/arm/mach-ixp4xx/include/mach/timex.h5
-rw-r--r--arch/arm/mach-ixp4xx/ixp4xx_qmgr.c9
-rw-r--r--arch/arm/mach-mxs/clock-mx23.c4
-rw-r--r--arch/arm/mach-mxs/clock-mx28.c7
-rw-r--r--arch/arm/mach-mxs/clock.c2
-rw-r--r--arch/arm/mach-mxs/gpio.c2
-rw-r--r--arch/arm/mach-mxs/include/mach/clock.h2
-rw-r--r--arch/arm/mach-omap1/Kconfig2
-rw-r--r--arch/arm/mach-omap1/Makefile3
-rw-r--r--arch/arm/mach-omap1/include/mach/entry-macro.S13
-rw-r--r--arch/arm/mach-omap1/irq.c2
-rw-r--r--arch/arm/mach-omap1/lcd_dma.c24
-rw-r--r--arch/arm/mach-omap1/time.c100
-rw-r--r--arch/arm/mach-omap1/timer32k.c13
-rw-r--r--arch/arm/mach-omap2/board-cm-t3517.c29
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c30
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c2
-rw-r--r--arch/arm/mach-omap2/board-rm680.c3
-rw-r--r--arch/arm/mach-omap2/clock44xx_data.c1
-rw-r--r--arch/arm/mach-omap2/clockdomain.c30
-rw-r--r--arch/arm/mach-omap2/clockdomains44xx_data.c2
-rw-r--r--arch/arm/mach-omap2/dma.c2
-rw-r--r--arch/arm/mach-omap2/include/mach/entry-macro.S14
-rw-r--r--arch/arm/mach-omap2/io.c6
-rw-r--r--arch/arm/mach-omap2/mux.c3
-rw-r--r--arch/arm/mach-omap2/pm24xx.c4
-rw-r--r--arch/arm/mach-omap2/pm34xx.c11
-rw-r--r--arch/arm/mach-omap2/powerdomain2xxx_3xxx.c1
-rw-r--r--arch/arm/mach-omap2/serial.c4
-rw-r--r--arch/arm/mach-omap2/smartreflex.c11
-rw-r--r--arch/arm/mach-omap2/timer-gp.c10
-rw-r--r--arch/arm/mach-omap2/voltage.c1
-rw-r--r--arch/arm/mach-pxa/colibri-evalboard.c2
-rw-r--r--arch/arm/mach-pxa/colibri-pxa300.c2
-rw-r--r--arch/arm/mach-pxa/include/mach/colibri.h2
-rw-r--r--arch/arm/mach-pxa/palm27x.c2
-rw-r--r--arch/arm/mach-pxa/pm.c4
-rw-r--r--arch/arm/mach-realview/Kconfig49
-rw-r--r--arch/arm/mach-realview/platsmp.c2
-rw-r--r--arch/arm/mach-s5pv310/Kconfig1
-rw-r--r--arch/arm/mach-s5pv310/include/mach/map.h2
-rw-r--r--arch/arm/mach-s5pv310/include/mach/sysmmu.h5
-rw-r--r--arch/arm/mach-sa1100/collie.c3
-rw-r--r--arch/arm/mach-shmobile/Kconfig2
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c180
-rw-r--r--arch/arm/mach-shmobile/board-g3evm.c1
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c5
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c4
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c29
-rw-r--r--arch/arm/mach-shmobile/intc-sh7372.c11
-rw-r--r--arch/arm/mach-shmobile/intc-sh73a0.c5
-rw-r--r--arch/arm/mach-tegra/gpio.c4
-rw-r--r--arch/arm/mach-tegra/include/mach/clk.h2
-rw-r--r--arch/arm/mach-tegra/include/mach/clkdev.h2
-rw-r--r--arch/arm/mach-tegra/include/mach/kbc.h61
-rw-r--r--arch/arm/mach-tegra/irq.c18
-rw-r--r--arch/arm/mach-versatile/Kconfig10
-rw-r--r--arch/arm/mach-vexpress/platsmp.c2
-rw-r--r--arch/arm/mach-vexpress/v2m.c9
-rw-r--r--arch/arm/mm/Kconfig6
-rw-r--r--arch/arm/mm/init.c6
-rw-r--r--arch/arm/oprofile/common.c14
-rw-r--r--arch/arm/plat-mxc/include/mach/uncompress.h2
-rw-r--r--arch/arm/plat-omap/Kconfig8
-rw-r--r--arch/arm/plat-omap/counter_32k.c22
-rw-r--r--arch/arm/plat-omap/dma.c7
-rw-r--r--arch/arm/plat-omap/include/plat/common.h3
-rw-r--r--arch/arm/plat-pxa/mfp.c8
-rw-r--r--arch/arm/plat-s5p/Kconfig24
-rw-r--r--arch/arm/plat-s5p/Makefile2
-rw-r--r--arch/arm/plat-s5p/include/plat/sysmmu.h23
-rw-r--r--arch/arm/plat-s5p/sysmmu.c4
-rw-r--r--arch/arm/plat-samsung/include/plat/pm.h2
-rw-r--r--arch/arm/tools/mach-types105
88 files changed, 859 insertions, 345 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5cff165b7eb0..26d45e5b636b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1391,7 +1391,7 @@ config AEABI
config OABI_COMPAT
bool "Allow old ABI binaries to run with this kernel (EXPERIMENTAL)"
- depends on AEABI && EXPERIMENTAL
+ depends on AEABI && EXPERIMENTAL && !THUMB2_KERNEL
default y
help
This option preserves the old syscall interface along with the
diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h
index a101f10bb5b1..721847dc68ab 100644
--- a/arch/arm/include/asm/hardware/sp810.h
+++ b/arch/arm/include/asm/hardware/sp810.h
@@ -50,6 +50,12 @@
#define SCPCELLID2 0xFF8
#define SCPCELLID3 0xFFC
+#define SCCTRL_TIMEREN0SEL_REFCLK (0 << 15)
+#define SCCTRL_TIMEREN0SEL_TIMCLK (1 << 15)
+
+#define SCCTRL_TIMEREN1SEL_REFCLK (0 << 17)
+#define SCCTRL_TIMEREN1SEL_TIMCLK (1 << 17)
+
static inline void sysctl_soft_reset(void __iomem *base)
{
/* writing any value to SCSYSSTAT reg will reset system */
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 20e0f7c9e03e..d66605dea55a 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -95,6 +95,15 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
return (void __iomem *)addr;
}
+/* IO barriers */
+#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
+#define __iormb() rmb()
+#define __iowmb() wmb()
+#else
+#define __iormb() do { } while (0)
+#define __iowmb() do { } while (0)
+#endif
+
/*
* Now, pick up the machine-defined IO definitions
*/
@@ -125,17 +134,17 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
* The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
*/
#ifdef __io
-#define outb(v,p) __raw_writeb(v,__io(p))
-#define outw(v,p) __raw_writew((__force __u16) \
- cpu_to_le16(v),__io(p))
-#define outl(v,p) __raw_writel((__force __u32) \
- cpu_to_le32(v),__io(p))
+#define outb(v,p) ({ __iowmb(); __raw_writeb(v,__io(p)); })
+#define outw(v,p) ({ __iowmb(); __raw_writew((__force __u16) \
+ cpu_to_le16(v),__io(p)); })
+#define outl(v,p) ({ __iowmb(); __raw_writel((__force __u32) \
+ cpu_to_le32(v),__io(p)); })
-#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __v; })
+#define inb(p) ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
#define inw(p) ({ __u16 __v = le16_to_cpu((__force __le16) \
- __raw_readw(__io(p))); __v; })
+ __raw_readw(__io(p))); __iormb(); __v; })
#define inl(p) ({ __u32 __v = le32_to_cpu((__force __le32) \
- __raw_readl(__io(p))); __v; })
+ __raw_readl(__io(p))); __iormb(); __v; })
#define outsb(p,d,l) __raw_writesb(__io(p),d,l)
#define outsw(p,d,l) __raw_writesw(__io(p),d,l)
@@ -192,14 +201,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \
cpu_to_le32(v),__mem_pci(c)))
-#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
-#define __iormb() rmb()
-#define __iowmb() wmb()
-#else
-#define __iormb() do { } while (0)
-#define __iowmb() do { } while (0)
-#endif
-
#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })
#define readw(c) ({ u16 __v = readw_relaxed(c); __iormb(); __v; })
#define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; })
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 23c2e8e5c0fa..d0ee74b7cf86 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -188,7 +188,7 @@
* translation for translating DMA addresses. Use the driver
* DMA support - see dma-mapping.h.
*/
-static inline unsigned long virt_to_phys(void *x)
+static inline unsigned long virt_to_phys(const volatile void *x)
{
return __virt_to_phys((unsigned long)(x));
}
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index f17d9a09e8fb..f06ff9feb0db 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -391,25 +391,24 @@ ENDPROC(__turn_mmu_on)
#ifdef CONFIG_SMP_ON_UP
+ __INIT
__fixup_smp:
- mov r4, #0x00070000
- orr r3, r4, #0xff000000 @ mask 0xff070000
- orr r4, r4, #0x41000000 @ val 0x41070000
- and r0, r9, r3
- teq r0, r4 @ ARM CPU and ARMv6/v7?
+ and r3, r9, #0x000f0000 @ architecture version
+ teq r3, #0x000f0000 @ CPU ID supported?
bne __fixup_smp_on_up @ no, assume UP
- orr r3, r3, #0x0000ff00
- orr r3, r3, #0x000000f0 @ mask 0xff07fff0
+ bic r3, r9, #0x00ff0000
+ bic r3, r3, #0x0000000f @ mask 0xff00fff0
+ mov r4, #0x41000000
orr r4, r4, #0x0000b000
- orr r4, r4, #0x00000020 @ val 0x4107b020
- and r0, r9, r3
- teq r0, r4 @ ARM 11MPCore?
+ orr r4, r4, #0x00000020 @ val 0x4100b020
+ teq r3, r4 @ ARM 11MPCore?
moveq pc, lr @ yes, assume SMP
mrc p15, 0, r0, c0, c0, 5 @ read MPIDR
- tst r0, #1 << 31
- movne pc, lr @ bit 31 => SMP
+ and r0, r0, #0xc0000000 @ multiprocessing extensions and
+ teq r0, #0x80000000 @ not part of a uniprocessor system?
+ moveq pc, lr @ yes, assume SMP
__fixup_smp_on_up:
adr r0, 1f
@@ -417,18 +416,7 @@ __fixup_smp_on_up:
sub r3, r0, r3
add r4, r4, r3
add r5, r5, r3
-2: cmp r4, r5
- movhs pc, lr
- ldmia r4!, {r0, r6}
- ARM( str r6, [r0, r3] )
- THUMB( add r0, r0, r3 )
-#ifdef __ARMEB__
- THUMB( mov r6, r6, ror #16 ) @ Convert word order for big-endian.
-#endif
- THUMB( strh r6, [r0], #2 ) @ For Thumb-2, store as two halfwords
- THUMB( mov r6, r6, lsr #16 ) @ to be robust against misaligned r3.
- THUMB( strh r6, [r0] )
- b 2b
+ b __do_fixup_smp_on_up
ENDPROC(__fixup_smp)
.align
@@ -442,7 +430,31 @@ smp_on_up:
ALT_SMP(.long 1)
ALT_UP(.long 0)
.popsection
+#endif
+ .text
+__do_fixup_smp_on_up:
+ cmp r4, r5
+ movhs pc, lr
+ ldmia r4!, {r0, r6}
+ ARM( str r6, [r0, r3] )
+ THUMB( add r0, r0, r3 )
+#ifdef __ARMEB__
+ THUMB( mov r6, r6, ror #16 ) @ Convert word order for big-endian.
#endif
+ THUMB( strh r6, [r0], #2 ) @ For Thumb-2, store as two halfwords
+ THUMB( mov r6, r6, lsr #16 ) @ to be robust against misaligned r3.
+ THUMB( strh r6, [r0] )
+ b __do_fixup_smp_on_up
+ENDPROC(__do_fixup_smp_on_up)
+
+ENTRY(fixup_smp)
+ stmfd sp!, {r4 - r6, lr}
+ mov r4, r0
+ add r5, r0, r1
+ mov r3, #0
+ bl __do_fixup_smp_on_up
+ ldmfd sp!, {r4 - r6, pc}
+ENDPROC(fixup_smp)
#include "head-common.S"
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index c9f3f0467570..d600bd350704 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -137,11 +137,10 @@ static u8 get_debug_arch(void)
u32 didr;
/* Do we implement the extended CPUID interface? */
- if (((read_cpuid_id() >> 16) & 0xf) != 0xf) {
- pr_warning("CPUID feature registers not supported. "
- "Assuming v6 debug is present.\n");
+ if (WARN_ONCE((((read_cpuid_id() >> 16) & 0xf) != 0xf),
+ "CPUID feature registers not supported. "
+ "Assuming v6 debug is present.\n"))
return ARM_DEBUG_ARCH_V6;
- }
ARM_DBG_READ(c0, 0, didr);
return (didr >> 16) & 0xf;
@@ -152,6 +151,12 @@ u8 arch_get_debug_arch(void)
return debug_arch;
}
+static int debug_arch_supported(void)
+{
+ u8 arch = get_debug_arch();
+ return arch >= ARM_DEBUG_ARCH_V6 && arch <= ARM_DEBUG_ARCH_V7_ECP14;
+}
+
/* Determine number of BRP register available. */
static int get_num_brp_resources(void)
{
@@ -268,6 +273,9 @@ out:
int hw_breakpoint_slots(int type)
{
+ if (!debug_arch_supported())
+ return 0;
+
/*
* We can be called early, so don't rely on
* our static variables being initialised.
@@ -834,11 +842,11 @@ static void reset_ctrl_regs(void *unused)
/*
* v7 debug contains save and restore registers so that debug state
- * can be maintained across low-power modes without leaving
- * the debug logic powered up. It is IMPLEMENTATION DEFINED whether
- * we can write to the debug registers out of reset, so we must
- * unlock the OS Lock Access Register to avoid taking undefined
- * instruction exceptions later on.
+ * can be maintained across low-power modes without leaving the debug
+ * logic powered up. It is IMPLEMENTATION DEFINED whether we can access
+ * the debug registers out of reset, so we must unlock the OS Lock
+ * Access Register to avoid taking undefined instruction exceptions
+ * later on.
*/
if (debug_arch >= ARM_DEBUG_ARCH_V7_ECP14) {
/*
@@ -882,7 +890,7 @@ static int __init arch_hw_breakpoint_init(void)
debug_arch = get_debug_arch();
- if (debug_arch > ARM_DEBUG_ARCH_V7_ECP14) {
+ if (!debug_arch_supported()) {
pr_info("debug architecture 0x%x unsupported.\n", debug_arch);
return 0;
}
@@ -899,18 +907,18 @@ static int __init arch_hw_breakpoint_init(void)
pr_info("%d breakpoint(s) reserved for watchpoint "
"single-step.\n", core_num_reserved_brps);
+ /*
+ * Reset the breakpoint resources. We assume that a halting
+ * debugger will leave the world in a nice state for us.
+ */
+ on_each_cpu(reset_ctrl_regs, NULL, 1);
+
ARM_DBG_READ(c1, 0, dscr);
if (dscr & ARM_DSCR_HDBGEN) {
+ max_watchpoint_len = 4;
pr_warning("halting debug mode enabled. Assuming maximum "
- "watchpoint size of 4 bytes.");
+ "watchpoint size of %u bytes.", max_watchpoint_len);
} else {
- /*
- * Reset the breakpoint resources. We assume that a halting
- * debugger will leave the world in a nice state for us.
- */
- smp_call_function(reset_ctrl_regs, NULL, 1);
- reset_ctrl_regs(NULL);
-
/* Work out the maximum supported watchpoint length. */
max_watchpoint_len = get_max_wp_len();
pr_info("maximum watchpoint size is %u bytes.\n",
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 2cfe8161b478..6d4105e6872f 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -22,6 +22,7 @@
#include <asm/pgtable.h>
#include <asm/sections.h>
+#include <asm/smp_plat.h>
#include <asm/unwind.h>
#ifdef CONFIG_XIP_KERNEL
@@ -268,12 +269,28 @@ struct mod_unwind_map {
const Elf_Shdr *txt_sec;
};
+static const Elf_Shdr *find_mod_section(const Elf32_Ehdr *hdr,
+ const Elf_Shdr *sechdrs, const char *name)
+{
+ const Elf_Shdr *s, *se;
+ const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
+
+ for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++)
+ if (strcmp(name, secstrs + s->sh_name) == 0)
+ return s;
+
+ return NULL;
+}
+
+extern void fixup_smp(const void *, unsigned long);
+
int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs,
struct module *mod)
{
+ const Elf_Shdr * __maybe_unused s = NULL;
#ifdef CONFIG_ARM_UNWIND
const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
- const Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum;
+ const Elf_Shdr *sechdrs_end = sechdrs + hdr->e_shnum;
struct mod_unwind_map maps[ARM_SEC_MAX];
int i;
@@ -315,6 +332,9 @@ int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs,
maps[i].txt_sec->sh_addr,
maps[i].txt_sec->sh_size);
#endif
+ s = find_mod_section(hdr, sechdrs, ".alt.smp.init");
+ if (s && !is_smp())
+ fixup_smp((void *)s->sh_addr, s->sh_size);
return 0;
}
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 5efa2647a2fb..d150ad1ccb5d 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -700,7 +700,7 @@ user_backtrace(struct frame_tail __user *tail,
* Frame pointers should strictly progress back up the stack
* (towards higher addresses).
*/
- if (tail >= buftail.fp)
+ if (tail + 1 >= buftail.fp)
return NULL;
return buftail.fp - 1;
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index fd9156698ab9..60636f499cb3 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -36,6 +36,7 @@ static void twd_set_mode(enum clock_event_mode mode,
/* timer load already set up */
ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE
| TWD_TIMER_CONTROL_PERIODIC;
+ __raw_writel(twd_timer_rate / HZ, twd_base + TWD_TIMER_LOAD);
break;
case CLOCK_EVT_MODE_ONESHOT:
/* period set, and timer enabled in 'next_event' hook */
@@ -81,7 +82,7 @@ int twd_timer_ack(void)
static void __cpuinit twd_calibrate_rate(void)
{
- unsigned long load, count;
+ unsigned long count;
u64 waitjiffies;
/*
@@ -116,10 +117,6 @@ static void __cpuinit twd_calibrate_rate(void)
printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
(twd_timer_rate / 1000000) % 100);
}
-
- load = twd_timer_rate / HZ;
-
- __raw_writel(load, twd_base + TWD_TIMER_LOAD);
}
/*
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index ffdf87be2958..82079545adc4 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -838,7 +838,7 @@ EXPORT_SYMBOL(ep93xx_i2s_release);
static struct resource ep93xx_ac97_resources[] = {
{
.start = EP93XX_AAC_PHYS_BASE,
- .end = EP93XX_AAC_PHYS_BASE + 0xb0 - 1,
+ .end = EP93XX_AAC_PHYS_BASE + 0xac - 1,
.flags = IORESOURCE_MEM,
},
{
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index f3dc76fdcea8..bec34b834958 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -427,6 +427,13 @@ void __init ep93xx_gpio_init(void)
{
int i;
+ /* Set Ports C, D, E, G, and H for GPIO use */
+ ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS |
+ EP93XX_SYSCON_DEVCFG_GONK |
+ EP93XX_SYSCON_DEVCFG_EONIDE |
+ EP93XX_SYSCON_DEVCFG_GONIDE |
+ EP93XX_SYSCON_DEVCFG_HONIDE);
+
for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++)
gpiochip_add(&ep93xx_gpio_banks[i].chip);
}
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index 3c9e0c40c679..30b971d65815 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -17,8 +17,8 @@
/* For NetWinder debugging */
.macro addruart, rp, rv
mov \rp, #0x000003f8
- orr \rv, \rp, #0x7c000000 @ physical
- orr \rp, \rp, #0xff000000 @ virtual
+ orr \rv, \rp, #0xff000000 @ virtual
+ orr \rp, \rp, #0x7c000000 @ physical
.endm
#define UART_SHIFT 0
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index aa76cfd9f348..8382e7902078 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -180,7 +180,7 @@ static const uint32_t mx25pdk_keymap[] = {
KEY(3, 3, KEY_POWER),
};
-static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = {
+static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = {
.keymap = mx25pdk_keymap,
.keymap_size = ARRAY_SIZE(mx25pdk_keymap),
};
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 4dc68d6bb6be..9fd894271d5d 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -432,7 +432,7 @@ static struct clocksource clocksource_ixp4xx = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-unsigned long ixp4xx_timer_freq = FREQ;
+unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ;
EXPORT_SYMBOL(ixp4xx_timer_freq);
static void __init ixp4xx_clocksource_init(void)
{
@@ -496,7 +496,7 @@ static struct clock_event_device clockevent_ixp4xx = {
static void __init ixp4xx_clockevent_init(void)
{
- clockevent_ixp4xx.mult = div_sc(FREQ, NSEC_PER_SEC,
+ clockevent_ixp4xx.mult = div_sc(IXP4XX_TIMER_FREQ, NSEC_PER_SEC,
clockevent_ixp4xx.shift);
clockevent_ixp4xx.max_delta_ns =
clockevent_delta2ns(0xfffffffe, &clockevent_ixp4xx);
diff --git a/arch/arm/mach-ixp4xx/include/mach/timex.h b/arch/arm/mach-ixp4xx/include/mach/timex.h
index 2c3f93c3eb79..c9e930f29339 100644
--- a/arch/arm/mach-ixp4xx/include/mach/timex.h
+++ b/arch/arm/mach-ixp4xx/include/mach/timex.h
@@ -10,6 +10,7 @@
* 66.66... MHz. We do a convulted calculation of CLOCK_TICK_RATE b/c the
* timer register ignores the bottom 2 bits of the LATCH value.
*/
-#define FREQ 66666000
-#define CLOCK_TICK_RATE (((FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
+#define IXP4XX_TIMER_FREQ 66666000
+#define CLOCK_TICK_RATE \
+ (((IXP4XX_TIMER_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
index bfdbe4b5a3cc..852f7c9f87d0 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@ -265,6 +265,11 @@ void qmgr_release_queue(unsigned int queue)
qmgr_queue_descs[queue], queue);
qmgr_queue_descs[queue][0] = '\x0';
#endif
+
+ while ((addr = qmgr_get_entry(queue)))
+ printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n",
+ queue, addr);
+
__raw_writel(0, &qmgr_regs->sram[queue]);
used_sram_bitmap[0] &= ~mask[0];
@@ -275,10 +280,6 @@ void qmgr_release_queue(unsigned int queue)
spin_unlock_irq(&qmgr_lock);
module_put(THIS_MODULE);
-
- while ((addr = qmgr_get_entry(queue)))
- printk(KERN_ERR "qmgr: released queue %i not empty: 0x%08X\n",
- queue, addr);
}
static int qmgr_init(void)
diff --git a/arch/arm/mach-mxs/clock-mx23.c b/arch/arm/mach-mxs/clock-mx23.c
index b1a362ebfded..ca72a05ed9c1 100644
--- a/arch/arm/mach-mxs/clock-mx23.c
+++ b/arch/arm/mach-mxs/clock-mx23.c
@@ -304,7 +304,7 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \
reg = __raw_readl(CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
reg &= ~BM_CLKCTRL_##dr##_DIV; \
reg |= div << BP_CLKCTRL_##dr##_DIV; \
- if (reg | (1 << clk->enable_shift)) { \
+ if (reg & (1 << clk->enable_shift)) { \
pr_err("%s: clock is gated\n", __func__); \
return -EINVAL; \
} \
@@ -347,7 +347,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \
{ \
if (parent != clk->parent) { \
__raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \
- HW_CLKCTRL_CLKSEQ_TOG); \
+ CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \
clk->parent = parent; \
} \
\
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c
index 56312c092a9e..fd1c4c54b8e5 100644
--- a/arch/arm/mach-mxs/clock-mx28.c
+++ b/arch/arm/mach-mxs/clock-mx28.c
@@ -355,12 +355,12 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \
} else { \
reg &= ~BM_CLKCTRL_##dr##_DIV; \
reg |= div << BP_CLKCTRL_##dr##_DIV; \
- if (reg | (1 << clk->enable_shift)) { \
+ if (reg & (1 << clk->enable_shift)) { \
pr_err("%s: clock is gated\n", __func__); \
return -EINVAL; \
} \
} \
- __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_CPU); \
+ __raw_writel(reg, CLKCTRL_BASE_ADDR + HW_CLKCTRL_##dr); \
\
for (i = 10000; i; i--) \
if (!(__raw_readl(CLKCTRL_BASE_ADDR + \
@@ -483,7 +483,7 @@ static int name##_set_parent(struct clk *clk, struct clk *parent) \
{ \
if (parent != clk->parent) { \
__raw_writel(BM_CLKCTRL_CLKSEQ_BYPASS_##bit, \
- HW_CLKCTRL_CLKSEQ_TOG); \
+ CLKCTRL_BASE_ADDR + HW_CLKCTRL_CLKSEQ_TOG); \
clk->parent = parent; \
} \
\
@@ -609,7 +609,6 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("duart", NULL, uart_clk)
_REGISTER_CLOCK("imx28-fec.0", NULL, fec_clk)
_REGISTER_CLOCK("imx28-fec.1", NULL, fec_clk)
- _REGISTER_CLOCK("fec.0", NULL, fec_clk)
_REGISTER_CLOCK("rtc", NULL, rtc_clk)
_REGISTER_CLOCK("pll2", NULL, pll2_clk)
_REGISTER_CLOCK(NULL, "hclk", hbus_clk)
diff --git a/arch/arm/mach-mxs/clock.c b/arch/arm/mach-mxs/clock.c
index e7d2269cf70e..a7093c88e6a6 100644
--- a/arch/arm/mach-mxs/clock.c
+++ b/arch/arm/mach-mxs/clock.c
@@ -57,7 +57,6 @@ static void __clk_disable(struct clk *clk)
if (clk->disable)
clk->disable(clk);
__clk_disable(clk->parent);
- __clk_disable(clk->secondary);
}
}
@@ -68,7 +67,6 @@ static int __clk_enable(struct clk *clk)
if (clk->usecount++ == 0) {
__clk_enable(clk->parent);
- __clk_enable(clk->secondary);
if (clk->enable)
clk->enable(clk);
diff --git a/arch/arm/mach-mxs/gpio.c b/arch/arm/mach-mxs/gpio.c
index d7ad7a61366d..cb0c0e83a527 100644
--- a/arch/arm/mach-mxs/gpio.c
+++ b/arch/arm/mach-mxs/gpio.c
@@ -139,6 +139,8 @@ static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc)
struct mxs_gpio_port *port = (struct mxs_gpio_port *)get_irq_data(irq);
u32 gpio_irq_no_base = port->virtual_irq_start;
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
+
irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) &
__raw_readl(port->base + PINCTRL_IRQEN(port->id));
diff --git a/arch/arm/mach-mxs/include/mach/clock.h b/arch/arm/mach-mxs/include/mach/clock.h
index 041e276d8a32..592c9ab5d760 100644
--- a/arch/arm/mach-mxs/include/mach/clock.h
+++ b/arch/arm/mach-mxs/include/mach/clock.h
@@ -29,8 +29,6 @@ struct clk {
int id;
/* Source clock this clk depends on */
struct clk *parent;
- /* Secondary clock to enable/disable with this clock */
- struct clk *secondary;
/* Reference count of clock enable/disable */
__s8 usecount;
/* Register bit position for clock's enable/disable control. */
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index 8d2f2daba0c0..e0a028161dde 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -9,6 +9,7 @@ config ARCH_OMAP730
depends on ARCH_OMAP1
bool "OMAP730 Based System"
select CPU_ARM926T
+ select OMAP_MPU_TIMER
select ARCH_OMAP_OTG
config ARCH_OMAP850
@@ -22,6 +23,7 @@ config ARCH_OMAP15XX
default y
bool "OMAP15xx Based System"
select CPU_ARM925T
+ select OMAP_MPU_TIMER
config ARCH_OMAP16XX
depends on ARCH_OMAP1
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 6ee19504845f..ba6009f27677 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -3,12 +3,11 @@
#
# Common support
-obj-y := io.o id.o sram.o irq.o mux.o flash.o serial.o devices.o dma.o
+obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o
obj-y += clock.o clock_data.o opp_data.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
-obj-$(CONFIG_OMAP_MPU_TIMER) += time.o
obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o
# Power Management
diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S
index c9be6d4d83e2..bfb4fb1d7382 100644
--- a/arch/arm/mach-omap1/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap1/include/mach/entry-macro.S
@@ -14,19 +14,6 @@
#include <mach/irqs.h>
#include <asm/hardware/gic.h>
-/*
- * We use __glue to avoid errors with multiple definitions of
- * .globl omap_irq_flags as it's included from entry-armv.S but not
- * from entry-common.S.
- */
-#ifdef __glue
- .pushsection .data
- .globl omap_irq_flags
-omap_irq_flags:
- .word 0
- .popsection
-#endif
-
.macro disable_fiq
.endm
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 47701584df35..731dd33bff51 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -57,6 +57,7 @@ struct omap_irq_bank {
unsigned long wake_enable;
};
+u32 omap_irq_flags;
static unsigned int irq_bank_count;
static struct omap_irq_bank *irq_banks;
@@ -176,7 +177,6 @@ static struct irq_chip omap_irq_chip = {
void __init omap_init_irq(void)
{
- extern unsigned int omap_irq_flags;
int i, j;
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c
index c9088d85da04..453809359ba6 100644
--- a/arch/arm/mach-omap1/lcd_dma.c
+++ b/arch/arm/mach-omap1/lcd_dma.c
@@ -37,7 +37,7 @@ int omap_lcd_dma_running(void)
* On OMAP1510, internal LCD controller will start the transfer
* when it gets enabled, so assume DMA running if LCD enabled.
*/
- if (cpu_is_omap1510())
+ if (cpu_is_omap15xx())
if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN)
return 1;
@@ -95,7 +95,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
void omap_set_lcd_dma_b1_rotation(int rotate)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA rotation is not supported in 1510 mode\n");
BUG();
return;
@@ -106,7 +106,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation);
void omap_set_lcd_dma_b1_mirror(int mirror)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA mirror is not supported in 1510 mode\n");
BUG();
}
@@ -116,7 +116,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror);
void omap_set_lcd_dma_b1_vxres(unsigned long vxres)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA virtual resulotion is not supported "
"in 1510 mode\n");
BUG();
@@ -127,7 +127,7 @@ EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres);
void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale)
{
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
printk(KERN_ERR "DMA scale is not supported in 1510 mode\n");
BUG();
}
@@ -177,7 +177,7 @@ static void set_b1_regs(void)
bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);
/* 1510 DMA requires the bottom address to be 2 more
* than the actual last memory access location. */
- if (cpu_is_omap1510() &&
+ if (cpu_is_omap15xx() &&
lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32)
bottom += 2;
ei = PIXSTEP(0, 0, 1, 0);
@@ -241,7 +241,7 @@ static void set_b1_regs(void)
return; /* Suppress warning about uninitialized vars */
}
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap15xx()) {
omap_writew(top >> 16, OMAP1510_DMA_LCD_TOP_F1_U);
omap_writew(top, OMAP1510_DMA_LCD_TOP_F1_L);
omap_writew(bottom >> 16, OMAP1510_DMA_LCD_BOT_F1_U);
@@ -343,7 +343,7 @@ void omap_free_lcd_dma(void)
BUG();
return;
}
- if (!cpu_is_omap1510())
+ if (!cpu_is_omap15xx())
omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1,
OMAP1610_DMA_LCD_CCR);
lcd_dma.reserved = 0;
@@ -360,7 +360,7 @@ void omap_enable_lcd_dma(void)
* connected. Otherwise the OMAP internal controller will
* start the transfer when it gets enabled.
*/
- if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+ if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl)
return;
w = omap_readw(OMAP1610_DMA_LCD_CTRL);
@@ -378,14 +378,14 @@ EXPORT_SYMBOL(omap_enable_lcd_dma);
void omap_setup_lcd_dma(void)
{
BUG_ON(lcd_dma.active);
- if (!cpu_is_omap1510()) {
+ if (!cpu_is_omap15xx()) {
/* Set some reasonable defaults */
omap_writew(0x5440, OMAP1610_DMA_LCD_CCR);
omap_writew(0x9102, OMAP1610_DMA_LCD_CSDP);
omap_writew(0x0004, OMAP1610_DMA_LCD_LCH_CTRL);
}
set_b1_regs();
- if (!cpu_is_omap1510()) {
+ if (!cpu_is_omap15xx()) {
u16 w;
w = omap_readw(OMAP1610_DMA_LCD_CCR);
@@ -407,7 +407,7 @@ void omap_stop_lcd_dma(void)
u16 w;
lcd_dma.active = 0;
- if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+ if (cpu_is_omap15xx() || !lcd_dma.ext_ctrl)
return;
w = omap_readw(OMAP1610_DMA_LCD_CCR);
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index ed7a61ff916a..6885d2fac183 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -49,11 +49,15 @@
#include <mach/hardware.h>
#include <asm/leds.h>
#include <asm/irq.h>
+#include <asm/sched_clock.h>
+
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <plat/common.h>
+#ifdef CONFIG_OMAP_MPU_TIMER
+
#define OMAP_MPU_TIMER_BASE OMAP_MPU_TIMER1_BASE
#define OMAP_MPU_TIMER_OFFSET 0x100
@@ -67,7 +71,7 @@ typedef struct {
((volatile omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE + \
(n)*OMAP_MPU_TIMER_OFFSET))
-static inline unsigned long omap_mpu_timer_read(int nr)
+static inline unsigned long notrace omap_mpu_timer_read(int nr)
{
volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
return timer->read_tim;
@@ -212,6 +216,32 @@ static struct clocksource clocksource_mpu = {
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
+static DEFINE_CLOCK_DATA(cd);
+
+static inline unsigned long long notrace _omap_mpu_sched_clock(void)
+{
+ u32 cyc = mpu_read(&clocksource_mpu);
+ return cyc_to_sched_clock(&cd, cyc, (u32)~0);
+}
+
+#ifndef CONFIG_OMAP_32K_TIMER
+unsigned long long notrace sched_clock(void)
+{
+ return _omap_mpu_sched_clock();
+}
+#else
+static unsigned long long notrace omap_mpu_sched_clock(void)
+{
+ return _omap_mpu_sched_clock();
+}
+#endif
+
+static void notrace mpu_update_sched_clock(void)
+{
+ u32 cyc = mpu_read(&clocksource_mpu);
+ update_sched_clock(&cd, cyc, (u32)~0);
+}
+
static void __init omap_init_clocksource(unsigned long rate)
{
static char err[] __initdata = KERN_ERR
@@ -219,17 +249,13 @@ static void __init omap_init_clocksource(unsigned long rate)
setup_irq(INT_TIMER2, &omap_mpu_timer2_irq);
omap_mpu_timer_start(1, ~0, 1);
+ init_sched_clock(&cd, mpu_update_sched_clock, 32, rate);
if (clocksource_register_hz(&clocksource_mpu, rate))
printk(err, clocksource_mpu.name);
}
-/*
- * ---------------------------------------------------------------------------
- * Timer initialization
- * ---------------------------------------------------------------------------
- */
-static void __init omap_timer_init(void)
+static void __init omap_mpu_timer_init(void)
{
struct clk *ck_ref = clk_get(NULL, "ck_ref");
unsigned long rate;
@@ -246,6 +272,66 @@ static void __init omap_timer_init(void)
omap_init_clocksource(rate);
}
+#else
+static inline void omap_mpu_timer_init(void)
+{
+ pr_err("Bogus timer, should not happen\n");
+}
+#endif /* CONFIG_OMAP_MPU_TIMER */
+
+#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER)
+static unsigned long long (*preferred_sched_clock)(void);
+
+unsigned long long notrace sched_clock(void)
+{
+ if (!preferred_sched_clock)
+ return 0;
+
+ return preferred_sched_clock();
+}
+
+static inline void preferred_sched_clock_init(bool use_32k_sched_clock)
+{
+ if (use_32k_sched_clock)
+ preferred_sched_clock = omap_32k_sched_clock;
+ else
+ preferred_sched_clock = omap_mpu_sched_clock;
+}
+#else
+static inline void preferred_sched_clock_init(bool use_32k_sched_clcok)
+{
+}
+#endif
+
+static inline int omap_32k_timer_usable(void)
+{
+ int res = false;
+
+ if (cpu_is_omap730() || cpu_is_omap15xx())
+ return res;
+
+#ifdef CONFIG_OMAP_32K_TIMER
+ res = omap_32k_timer_init();
+#endif
+
+ return res;
+}
+
+/*
+ * ---------------------------------------------------------------------------
+ * Timer initialization
+ * ---------------------------------------------------------------------------
+ */
+static void __init omap_timer_init(void)
+{
+ if (omap_32k_timer_usable()) {
+ preferred_sched_clock_init(1);
+ } else {
+ omap_mpu_timer_init();
+ preferred_sched_clock_init(0);
+ }
+}
+
struct sys_timer omap_timer = {
.init = omap_timer_init,
};
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 20cfbcc6c60c..13d7b8f145bd 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -52,10 +52,9 @@
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
+#include <plat/common.h>
#include <plat/dmtimer.h>
-struct sys_timer omap_timer;
-
/*
* ---------------------------------------------------------------------------
* 32KHz OS timer
@@ -181,14 +180,14 @@ static __init void omap_init_32k_timer(void)
* Timer initialization
* ---------------------------------------------------------------------------
*/
-static void __init omap_timer_init(void)
+bool __init omap_32k_timer_init(void)
{
+ omap_init_clocksource_32k();
+
#ifdef CONFIG_OMAP_DM_TIMER
omap_dm_timer_init();
#endif
omap_init_32k_timer();
-}
-struct sys_timer omap_timer = {
- .init = omap_timer_init,
-};
+ return true;
+}
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 5b0c77732dfc..8f9a64d650ee 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -124,8 +124,9 @@ static inline void cm_t3517_init_hecc(void) {}
#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
#define RTC_IO_GPIO (153)
#define RTC_WR_GPIO (154)
-#define RTC_RD_GPIO (160)
+#define RTC_RD_GPIO (53)
#define RTC_CS_GPIO (163)
+#define RTC_CS_EN_GPIO (160)
struct v3020_platform_data cm_t3517_v3020_pdata = {
.use_gpio = 1,
@@ -145,6 +146,16 @@ static struct platform_device cm_t3517_rtc_device = {
static void __init cm_t3517_init_rtc(void)
{
+ int err;
+
+ err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en");
+ if (err) {
+ pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
+ return;
+ }
+
+ gpio_direction_output(RTC_CS_EN_GPIO, 1);
+
platform_device_register(&cm_t3517_rtc_device);
}
#else
@@ -214,12 +225,12 @@ static struct mtd_partition cm_t3517_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,
},
};
@@ -256,11 +267,19 @@ static void __init cm_t3517_init_irq(void)
static struct omap_board_mux board_mux[] __initdata = {
/* GPIO186 - Green LED */
OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
- /* RTC GPIOs: IO, WR#, RD#, CS# */
+
+ /* RTC GPIOs: */
+ /* IO - GPIO153 */
OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ /* WR# - GPIO154 */
OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
- OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ /* RD# - GPIO53 */
+ OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ /* CS# - GPIO163 */
OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+ /* CS EN - GPIO160 */
+ OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+
/* HSUSB1 RESET */
OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
/* HSUSB2 RESET */
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 00bb1fc5e017..9a2a31e011ce 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -115,9 +115,6 @@ static struct omap2_hsmmc_info mmc[] = {
static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
{
- twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
- twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
-
if (gpio_is_valid(dssdev->reset_gpio))
gpio_set_value_cansleep(dssdev->reset_gpio, 1);
return 0;
@@ -247,6 +244,8 @@ static struct gpio_led gpio_leds[];
static int devkit8000_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
+ int ret;
+
omap_mux_init_gpio(29, OMAP_PIN_INPUT);
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
@@ -255,17 +254,23 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
- /* gpio + 1 is "LCD_PWREN" (out, active high) */
- devkit8000_lcd_device.reset_gpio = gpio + 1;
- gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
- /* Disable until needed */
- gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
+ /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
+ devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
+ ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
+ GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
+ if (ret < 0) {
+ devkit8000_lcd_device.reset_gpio = -EINVAL;
+ printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
+ }
/* gpio + 7 is "DVI_PD" (out, active low) */
devkit8000_dvi_device.reset_gpio = gpio + 7;
- gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
- /* Disable until needed */
- gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
+ ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
+ GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
+ if (ret < 0) {
+ devkit8000_dvi_device.reset_gpio = -EINVAL;
+ printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
+ }
return 0;
}
@@ -275,8 +280,7 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
.use_leds = true,
- .pullups = BIT(1),
- .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
+ .pulldowns = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
| BIT(15) | BIT(16) | BIT(17),
.setup = devkit8000_twl_gpio_setup,
};
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index e001a048dc0c..e944025d5ef8 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -409,8 +409,6 @@ static void __init omap4_panda_init(void)
platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
omap_serial_init();
omap4_twl6030_hsmmc_init(mmc);
- /* OMAP4 Panda uses internal transceiver so register nop transceiver */
- usb_nop_xceiv_register();
omap4_ehci_init();
usb_musb_init(&musb_board_data);
}
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index cb77be7ac44f..39a71bb8a308 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -40,9 +40,6 @@ static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
static struct regulator_init_data rm680_vemmc = {
.constraints = {
.name = "rm680_vemmc",
- .min_uV = 2900000,
- .max_uV = 2900000,
- .apply_uV = 1,
.valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY,
.valid_ops_mask = REGULATOR_CHANGE_STATUS
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index e8cb32fd7f13..de9ec8ddd2ae 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -34,7 +34,6 @@
#include "cm2_44xx.h"
#include "cm-regbits-44xx.h"
#include "prm44xx.h"
-#include "prm44xx.h"
#include "prm-regbits-44xx.h"
#include "control.h"
#include "scrm44xx.h"
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index e20b98636ab4..58e42f76603f 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -423,6 +423,12 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
{
struct clkdm_dep *cd;
+ if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+ pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+ clkdm1->name, clkdm2->name, __func__);
+ return -EINVAL;
+ }
+
if (!clkdm1 || !clkdm2)
return -EINVAL;
@@ -458,6 +464,12 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
{
struct clkdm_dep *cd;
+ if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+ pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+ clkdm1->name, clkdm2->name, __func__);
+ return -EINVAL;
+ }
+
if (!clkdm1 || !clkdm2)
return -EINVAL;
@@ -500,6 +512,12 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
if (!clkdm1 || !clkdm2)
return -EINVAL;
+ if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+ pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+ clkdm1->name, clkdm2->name, __func__);
+ return -EINVAL;
+ }
+
cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
if (IS_ERR(cd)) {
pr_debug("clockdomain: hardware cannot set/clear wake up of "
@@ -527,6 +545,12 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
struct clkdm_dep *cd;
u32 mask = 0;
+ if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+ pr_err("clockdomain: %s: %s: not yet implemented\n",
+ clkdm->name, __func__);
+ return -EINVAL;
+ }
+
if (!clkdm)
return -EINVAL;
@@ -830,8 +854,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
* dependency code and data for OMAP4.
*/
if (cpu_is_omap44xx()) {
- WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
- "support is not yet implemented\n");
+ pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
} else {
if (atomic_read(&clkdm->usecount) > 0)
_clkdm_add_autodeps(clkdm);
@@ -872,8 +895,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
* dependency code and data for OMAP4.
*/
if (cpu_is_omap44xx()) {
- WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
- "support is not yet implemented\n");
+ pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
} else {
if (atomic_read(&clkdm->usecount) > 0)
_clkdm_del_autodeps(clkdm);
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index 51920fc7fc52..10622c914abc 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -30,8 +30,6 @@
#include "cm1_44xx.h"
#include "cm2_44xx.h"
-#include "cm1_44xx.h"
-#include "cm2_44xx.h"
#include "cm-regbits-44xx.h"
#include "prm44xx.h"
#include "prcm44xx.h"
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index d2f15f5cfd36..34922b2d2e3f 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -264,7 +264,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
if (IS_ERR(od)) {
pr_err("%s: Cant build omap_device for %s:%s.\n",
__func__, name, oh->name);
- return IS_ERR(od);
+ return PTR_ERR(od);
}
mem = platform_get_resource(&od->pdev, IORESOURCE_MEM, 0);
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
index befa321c4c13..81985a665cb3 100644
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -38,20 +38,6 @@
*/
#ifdef MULTI_OMAP2
-
-/*
- * We use __glue to avoid errors with multiple definitions of
- * .globl omap_irq_base as it's included from entry-armv.S but not
- * from entry-common.S.
- */
-#ifdef __glue
- .pushsection .data
- .globl omap_irq_base
-omap_irq_base:
- .word 0
- .popsection
-#endif
-
/*
* Configure the interrupt base on the first interrupt.
* See also omap_irq_base_init for setting omap_irq_base.
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index e66687b0b9de..c2032041d26f 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -314,14 +314,13 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
}
+void __iomem *omap_irq_base;
+
/*
* Initialize asm_irq_base for entry-macro.S
*/
static inline void omap_irq_base_init(void)
{
- extern void __iomem *omap_irq_base;
-
-#ifdef MULTI_OMAP2
if (cpu_is_omap24xx())
omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE);
else if (cpu_is_omap34xx())
@@ -330,7 +329,6 @@ static inline void omap_irq_base_init(void)
omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE);
else
pr_err("Could not initialize omap_irq_base\n");
-#endif
}
void __init omap2_init_common_infrastructure(void)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index df8d2f2872c6..98148b6c36e9 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -160,7 +160,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
struct omap_mux *mux = NULL;
struct omap_mux_entry *e;
const char *mode_name;
- int found = 0, found_mode, mode0_len = 0;
+ int found = 0, found_mode = 0, mode0_len = 0;
struct list_head *muxmodes = &partition->muxmodes;
mode_name = strchr(muxname, '.');
@@ -1000,6 +1000,7 @@ int __init omap_mux_init(const char *name, u32 flags,
if (!partition->base) {
pr_err("%s: Could not ioremap mux partition at 0x%08x\n",
__func__, partition->phys);
+ kfree(partition);
return -ENODEV;
}
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 9e5dc8ed51e9..97feb3ab6a69 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -134,7 +134,7 @@ static void omap2_enter_full_retention(void)
/* Block console output in case it is on one of the OMAP UARTs */
if (!is_suspending())
- if (try_acquire_console_sem())
+ if (!console_trylock())
goto no_sleep;
omap_uart_prepare_idle(0);
@@ -151,7 +151,7 @@ static void omap2_enter_full_retention(void)
omap_uart_resume_idle(0);
if (!is_suspending())
- release_console_sem();
+ console_unlock();
no_sleep:
if (omap2_pm_debug) {
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 8cbbeade4b8a..2f864e4b085d 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -168,9 +168,10 @@ static void omap3_core_restore_context(void)
* once during boot sequence, but this works as we are not using secure
* services.
*/
-static void omap3_save_secure_ram_context(u32 target_mpu_state)
+static void omap3_save_secure_ram_context(void)
{
u32 ret;
+ int mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
/*
@@ -181,7 +182,7 @@ static void omap3_save_secure_ram_context(u32 target_mpu_state)
pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
ret = _omap_save_secure_sram((u32 *)
__pa(omap3_secure_ram_storage));
- pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state);
+ pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
/* Following is for error tracking, it should not happen */
if (ret) {
printk(KERN_ERR "save_secure_sram() returns %08x\n",
@@ -398,7 +399,7 @@ void omap_sram_idle(void)
if (!is_suspending())
if (per_next_state < PWRDM_POWER_ON ||
core_next_state < PWRDM_POWER_ON)
- if (try_acquire_console_sem())
+ if (!console_trylock())
goto console_still_active;
/* PER */
@@ -481,7 +482,7 @@ void omap_sram_idle(void)
}
if (!is_suspending())
- release_console_sem();
+ console_unlock();
console_still_active:
/* Disable IO-PAD and IO-CHAIN wakeup */
@@ -1094,7 +1095,7 @@ static int __init omap3_pm_init(void)
local_fiq_disable();
omap_dma_global_context_save();
- omap3_save_secure_ram_context(PWRDM_POWER_ON);
+ omap3_save_secure_ram_context();
omap_dma_global_context_restore();
local_irq_enable();
diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
index d5233890370c..cf600e22bf8e 100644
--- a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
@@ -19,7 +19,6 @@
#include <plat/prcm.h>
#include "powerdomain.h"
-#include "prm-regbits-34xx.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
#include "prm-regbits-34xx.h"
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 302da7403a10..32e91a9c8b6b 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -812,7 +812,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
oh->dev_attr = uart;
- acquire_console_sem(); /* in case the earlycon is on the UART */
+ console_lock(); /* in case the earlycon is on the UART */
/*
* Because of early UART probing, UART did not get idled
@@ -838,7 +838,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
omap_uart_block_sleep(uart);
uart->timeout = DEFAULT_TIMEOUT;
- release_console_sem();
+ console_unlock();
if ((cpu_is_omap34xx() && uart->padconf) ||
(uart->wk_en && uart->wk_mask)) {
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 77ecebf3fae2..c37e823266d3 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -780,8 +780,7 @@ static int omap_sr_autocomp_show(void *data, u64 *val)
struct omap_sr *sr_info = (struct omap_sr *) data;
if (!sr_info) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, sr_info->voltdm->name);
+ pr_warning("%s: omap_sr struct not found\n", __func__);
return -EINVAL;
}
@@ -795,8 +794,7 @@ static int omap_sr_autocomp_store(void *data, u64 val)
struct omap_sr *sr_info = (struct omap_sr *) data;
if (!sr_info) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, sr_info->voltdm->name);
+ pr_warning("%s: omap_sr struct not found\n", __func__);
return -EINVAL;
}
@@ -834,7 +832,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
if (!pdata) {
dev_err(&pdev->dev, "%s: platform data missing\n", __func__);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_free_devinfo;
}
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -966,7 +965,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev)
}
sr_info = _sr_lookup(pdata->voltdm);
- if (!sr_info) {
+ if (IS_ERR(sr_info)) {
dev_warn(&pdev->dev, "%s: omap_sr struct not found\n",
__func__);
return -EINVAL;
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 4e48e786bec7..7b7c2683ae7b 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -42,6 +42,8 @@
#include "timer-gp.h"
+#include <plat/common.h>
+
/* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
#define MAX_GPTIMER_ID 12
@@ -176,10 +178,14 @@ static void __init omap2_gp_clockevent_init(void)
/*
* When 32k-timer is enabled, don't use GPTimer for clocksource
* instead, just leave default clocksource which uses the 32k
- * sync counter. See clocksource setup in see plat-omap/common.c.
+ * sync counter. See clocksource setup in plat-omap/counter_32k.c
*/
-static inline void __init omap2_gp_clocksource_init(void) {}
+static void __init omap2_gp_clocksource_init(void)
+{
+ omap_init_clocksource_32k();
+}
+
#else
/*
* clocksource
diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index ed6079c94c57..12be525b8df4 100644
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -471,6 +471,7 @@ static void __init vdd_debugfs_init(struct omap_vdd_info *vdd)
strcat(name, vdd->voltdm.name);
vdd->debug_dir = debugfs_create_dir(name, voltage_dir);
+ kfree(name);
if (IS_ERR(vdd->debug_dir)) {
pr_warning("%s: Unable to create debugfs directory for"
" vdd_%s\n", __func__, vdd->voltdm.name);
diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c
index 6b2c800a1133..28f667e52ef9 100644
--- a/arch/arm/mach-pxa/colibri-evalboard.c
+++ b/arch/arm/mach-pxa/colibri-evalboard.c
@@ -50,7 +50,7 @@ static void __init colibri_mmc_init(void)
GPIO0_COLIBRI_PXA270_SD_DETECT;
if (machine_is_colibri300()) /* PXA300 Colibri */
colibri_mci_platform_data.gpio_card_detect =
- GPIO39_COLIBRI_PXA300_SD_DETECT;
+ GPIO13_COLIBRI_PXA300_SD_DETECT;
else /* PXA320 Colibri */
colibri_mci_platform_data.gpio_card_detect =
GPIO28_COLIBRI_PXA320_SD_DETECT;
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index fddb16d07eb0..66dd81cbc8a0 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -41,7 +41,7 @@ static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {
GPIO4_MMC1_DAT1,
GPIO5_MMC1_DAT2,
GPIO6_MMC1_DAT3,
- GPIO39_GPIO, /* SD detect */
+ GPIO13_GPIO, /* GPIO13_COLIBRI_PXA300_SD_DETECT */
/* UHC */
GPIO0_2_USBH_PEN,
diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h
index 388a96f1ef93..cb4236e98a0f 100644
--- a/arch/arm/mach-pxa/include/mach/colibri.h
+++ b/arch/arm/mach-pxa/include/mach/colibri.h
@@ -60,7 +60,7 @@ static inline void colibri_pxa3xx_init_nand(void) {}
#define GPIO113_COLIBRI_PXA270_TS_IRQ 113
/* GPIO definitions for Colibri PXA300/310 */
-#define GPIO39_COLIBRI_PXA300_SD_DETECT 39
+#define GPIO13_COLIBRI_PXA300_SD_DETECT 13
/* GPIO definitions for Colibri PXA320 */
#define GPIO28_COLIBRI_PXA320_SD_DETECT 28
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c
index 405b92a29793..35572c427fa8 100644
--- a/arch/arm/mach-pxa/palm27x.c
+++ b/arch/arm/mach-pxa/palm27x.c
@@ -323,7 +323,7 @@ static struct platform_pwm_backlight_data palm27x_backlight_data = {
.pwm_id = 0,
.max_brightness = 0xfe,
.dft_brightness = 0x7e,
- .pwm_period_ns = 3500,
+ .pwm_period_ns = 3500 * 1024,
.init = palm27x_backlight_init,
.notify = palm27x_backlight_notify,
.exit = palm27x_backlight_exit,
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 978e1b289544..1807c9abdde0 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -33,7 +33,7 @@ int pxa_pm_enter(suspend_state_t state)
#endif
/* skip registers saving for standby */
- if (state != PM_SUSPEND_STANDBY) {
+ if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->save) {
pxa_cpu_pm_fns->save(sleep_save);
/* before sleeping, calculate and save a checksum */
for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
@@ -44,7 +44,7 @@ int pxa_pm_enter(suspend_state_t state)
pxa_cpu_pm_fns->enter(state);
cpu_init();
- if (state != PM_SUSPEND_STANDBY) {
+ if (state != PM_SUSPEND_STANDBY && pxa_cpu_pm_fns->restore) {
/* after sleeping, validate the checksum */
for (i = 0; i < pxa_cpu_pm_fns->save_count - 1; i++)
checksum += sleep_save[i];
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index b4575ae9648e..7ca138a943a9 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -2,52 +2,56 @@ menu "RealView platform type"
depends on ARCH_REALVIEW
config MACH_REALVIEW_EB
- bool "Support RealView/EB platform"
+ bool "Support RealView(R) Emulation Baseboard"
select ARM_GIC
help
- Include support for the ARM(R) RealView Emulation Baseboard platform.
+ Include support for the ARM(R) RealView(R) Emulation Baseboard
+ platform.
config REALVIEW_EB_A9MP
- bool "Support Multicore Cortex-A9"
+ bool "Support Multicore Cortex-A9 Tile"
depends on MACH_REALVIEW_EB
select CPU_V7
help
- Enable support for the Cortex-A9MPCore tile on the Realview platform.
+ Enable support for the Cortex-A9MPCore tile fitted to the
+ Realview(R) Emulation Baseboard platform.
config REALVIEW_EB_ARM11MP
- bool "Support ARM11MPCore tile"
+ bool "Support ARM11MPCore Tile"
depends on MACH_REALVIEW_EB
select CPU_V6
select ARCH_HAS_BARRIERS if SMP
help
- Enable support for the ARM11MPCore tile on the Realview platform.
+ Enable support for the ARM11MPCore tile fitted to the Realview(R)
+ Emulation Baseboard platform.
config REALVIEW_EB_ARM11MP_REVB
- bool "Support ARM11MPCore RevB tile"
+ bool "Support ARM11MPCore RevB Tile"
depends on REALVIEW_EB_ARM11MP
help
- Enable support for the ARM11MPCore RevB tile on the Realview
- platform. Since there are device address differences, a
- kernel built with this option enabled is not compatible with
- other revisions of the ARM11MPCore tile.
+ Enable support for the ARM11MPCore Revision B tile on the
+ Realview(R) Emulation Baseboard platform. Since there are device
+ address differences, a kernel built with this option enabled is
+ not compatible with other revisions of the ARM11MPCore tile.
config MACH_REALVIEW_PB11MP
- bool "Support RealView/PB11MPCore platform"
+ bool "Support RealView(R) Platform Baseboard for ARM11MPCore"
select CPU_V6
select ARM_GIC
select HAVE_PATA_PLATFORM
select ARCH_HAS_BARRIERS if SMP
help
- Include support for the ARM(R) RealView MPCore Platform Baseboard.
- PB11MPCore is a platform with an on-board ARM11MPCore and has
+ Include support for the ARM(R) RealView(R) Platform Baseboard for
+ the ARM11MPCore. This platform has an on-board ARM11MPCore and has
support for PCI-E and Compact Flash.
config MACH_REALVIEW_PB1176
- bool "Support RealView/PB1176 platform"
+ bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S"
select CPU_V6
select ARM_GIC
help
- Include support for the ARM(R) RealView ARM1176 Platform Baseboard.
+ Include support for the ARM(R) RealView(R) Platform Baseboard for
+ ARM1176JZF-S.
config REALVIEW_PB1176_SECURE_FLASH
bool "Allow access to the secure flash memory block"
@@ -59,23 +63,24 @@ config REALVIEW_PB1176_SECURE_FLASH
block (64MB @ 0x3c000000) is required.
config MACH_REALVIEW_PBA8
- bool "Support RealView/PB-A8 platform"
+ bool "Support RealView(R) Platform Baseboard for Cortex(tm)-A8 platform"
select CPU_V7
select ARM_GIC
select HAVE_PATA_PLATFORM
help
- Include support for the ARM(R) RealView Cortex-A8 Platform Baseboard.
- PB-A8 is a platform with an on-board Cortex-A8 and has support for
- PCI-E and Compact Flash.
+ Include support for the ARM(R) RealView Platform Baseboard for
+ Cortex(tm)-A8. This platform has an on-board Cortex-A8 and has
+ support for PCI-E and Compact Flash.
config MACH_REALVIEW_PBX
- bool "Support RealView/PBX platform"
+ bool "Support RealView(R) Platform Baseboard Explore"
select ARM_GIC
select HAVE_PATA_PLATFORM
select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !REALVIEW_HIGH_PHYS_OFFSET
select ZONE_DMA if SPARSEMEM
help
- Include support for the ARM(R) RealView PBX platform.
+ Include support for the ARM(R) RealView(R) Platform Baseboard
+ Explore.
config REALVIEW_HIGH_PHYS_OFFSET
bool "High physical base address for the RealView platform"
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index a22bf67f2f78..6959d13d908a 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -41,7 +41,7 @@ volatile int __cpuinitdata pen_release = -1;
* observers, irrespective of whether they're taking part in coherency
* or not. This is necessary for the hotplug code to work reliably.
*/
-static void write_pen_release(int val)
+static void __cpuinit write_pen_release(int val)
{
pen_release = val;
smp_wmb();
diff --git a/arch/arm/mach-s5pv310/Kconfig b/arch/arm/mach-s5pv310/Kconfig
index 09c4c21b70cc..b2a9acc5185f 100644
--- a/arch/arm/mach-s5pv310/Kconfig
+++ b/arch/arm/mach-s5pv310/Kconfig
@@ -122,6 +122,7 @@ config MACH_SMDKV310
select S3C_DEV_HSMMC2
select S3C_DEV_HSMMC3
select S5PV310_DEV_PD
+ select S5PV310_DEV_SYSMMU
select S5PV310_SETUP_I2C1
select S5PV310_SETUP_SDHCI
help
diff --git a/arch/arm/mach-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
index 74d400625a23..3060f78e12ab 100644
--- a/arch/arm/mach-s5pv310/include/mach/map.h
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -124,8 +124,6 @@
#define S5PV310_PA_SYSMMU_TV 0x12E20000
#define S5PV310_PA_SYSMMU_MFC_L 0x13620000
#define S5PV310_PA_SYSMMU_MFC_R 0x13630000
-#define S5PV310_SYSMMU_TOTAL_IPNUM 16
-#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM
/* compatibiltiy defines. */
#define S3C_PA_UART S5PV310_PA_UART
diff --git a/arch/arm/mach-s5pv310/include/mach/sysmmu.h b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
index 662fe85ff4d5..598fc5c9211b 100644
--- a/arch/arm/mach-s5pv310/include/mach/sysmmu.h
+++ b/arch/arm/mach-s5pv310/include/mach/sysmmu.h
@@ -13,6 +13,9 @@
#ifndef __ASM_ARM_ARCH_SYSMMU_H
#define __ASM_ARM_ARCH_SYSMMU_H __FILE__
+#define S5PV310_SYSMMU_TOTAL_IPNUM 16
+#define S5P_SYSMMU_TOTAL_IPNUM S5PV310_SYSMMU_TOTAL_IPNUM
+
enum s5pv310_sysmmu_ips {
SYSMMU_MDMA,
SYSMMU_SSS,
@@ -32,7 +35,7 @@ enum s5pv310_sysmmu_ips {
SYSMMU_MFC_R,
};
-static char *sysmmu_ips_name[S5P_SYSMMU_TOTAL_IPNUM] = {
+static char *sysmmu_ips_name[S5PV310_SYSMMU_TOTAL_IPNUM] = {
"SYSMMU_MDMA" ,
"SYSMMU_SSS" ,
"SYSMMU_FIMC0" ,
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index d43c5ef58eb6..bd3e1bfdd6aa 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -241,6 +241,9 @@ static struct locomo_platform_data locomo_info = {
struct platform_device collie_locomo_device = {
.name = "locomo",
.id = 0,
+ .dev = {
+ .platform_data = &locomo_info,
+ },
.num_resources = ARRAY_SIZE(locomo_resources),
.resource = locomo_resources,
};
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 4d1b4c5c9389..0c8f6cf3e948 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -60,6 +60,8 @@ endchoice
config MACH_AG5EVM
bool "AG5EVM board"
+ select ARCH_REQUIRE_GPIOLIB
+ select SH_LCD_MIPI_DSI
depends on ARCH_SH73A0
config MACH_MACKEREL
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index c18a740a4159..2123b96b5638 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -34,9 +34,10 @@
#include <linux/input/sh_keysc.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
-
+#include <linux/sh_clk.h>
+#include <video/sh_mobile_lcdc.h>
+#include <video/sh_mipi_dsi.h>
#include <sound/sh_fsi.h>
-
#include <mach/hardware.h>
#include <mach/sh73a0.h>
#include <mach/common.h>
@@ -183,11 +184,165 @@ static struct platform_device mmc_device = {
.resource = sh_mmcif_resources,
};
+/* IrDA */
+static struct resource irda_resources[] = {
+ [0] = {
+ .start = 0xE6D00000,
+ .end = 0xE6D01FD4 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gic_spi(95),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device irda_device = {
+ .name = "sh_irda",
+ .id = 0,
+ .resource = irda_resources,
+ .num_resources = ARRAY_SIZE(irda_resources),
+};
+
+static unsigned char lcd_backlight_seq[3][2] = {
+ { 0x04, 0x07 },
+ { 0x23, 0x80 },
+ { 0x03, 0x01 },
+};
+
+static void lcd_backlight_on(void)
+{
+ struct i2c_adapter *a;
+ struct i2c_msg msg;
+ int k;
+
+ a = i2c_get_adapter(1);
+ for (k = 0; a && k < 3; k++) {
+ msg.addr = 0x6d;
+ msg.buf = &lcd_backlight_seq[k][0];
+ msg.len = 2;
+ msg.flags = 0;
+ if (i2c_transfer(a, &msg, 1) != 1)
+ break;
+ }
+}
+
+static void lcd_backlight_reset(void)
+{
+ gpio_set_value(GPIO_PORT235, 0);
+ mdelay(24);
+ gpio_set_value(GPIO_PORT235, 1);
+}
+
+static void lcd_on(void *board_data, struct fb_info *info)
+{
+ lcd_backlight_on();
+}
+
+static void lcd_off(void *board_data)
+{
+ lcd_backlight_reset();
+}
+
+/* LCDC0 */
+static const struct fb_videomode lcdc0_modes[] = {
+ {
+ .name = "R63302(QHD)",
+ .xres = 544,
+ .yres = 961,
+ .left_margin = 72,
+ .right_margin = 600,
+ .hsync_len = 16,
+ .upper_margin = 8,
+ .lower_margin = 8,
+ .vsync_len = 2,
+ .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
+ },
+};
+
+static struct sh_mobile_lcdc_info lcdc0_info = {
+ .clock_source = LCDC_CLK_PERIPHERAL,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .interface_type = RGB24,
+ .clock_divider = 1,
+ .flags = LCDC_FLAGS_DWPOL,
+ .lcd_size_cfg.width = 44,
+ .lcd_size_cfg.height = 79,
+ .bpp = 16,
+ .lcd_cfg = lcdc0_modes,
+ .num_cfg = ARRAY_SIZE(lcdc0_modes),
+ .board_cfg = {
+ .display_on = lcd_on,
+ .display_off = lcd_off,
+ },
+ }
+};
+
+static struct resource lcdc0_resources[] = {
+ [0] = {
+ .name = "LCDC0",
+ .start = 0xfe940000, /* P4-only space */
+ .end = 0xfe943fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = intcs_evt2irq(0x580),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device lcdc0_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(lcdc0_resources),
+ .resource = lcdc0_resources,
+ .id = 0,
+ .dev = {
+ .platform_data = &lcdc0_info,
+ .coherent_dma_mask = ~0,
+ },
+};
+
+/* MIPI-DSI */
+static struct resource mipidsi0_resources[] = {
+ [0] = {
+ .start = 0xfeab0000,
+ .end = 0xfeab3fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 0xfeab4000,
+ .end = 0xfeab7fff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct sh_mipi_dsi_info mipidsi0_info = {
+ .data_format = MIPI_RGB888,
+ .lcd_chan = &lcdc0_info.ch[0],
+ .vsynw_offset = 20,
+ .clksrc = 1,
+ .flags = SH_MIPI_DSI_HSABM,
+};
+
+static struct platform_device mipidsi0_device = {
+ .name = "sh-mipi-dsi",
+ .num_resources = ARRAY_SIZE(mipidsi0_resources),
+ .resource = mipidsi0_resources,
+ .id = 0,
+ .dev = {
+ .platform_data = &mipidsi0_info,
+ },
+};
+
static struct platform_device *ag5evm_devices[] __initdata = {
&eth_device,
&keysc_device,
&fsi_device,
&mmc_device,
+ &irda_device,
+ &lcdc0_device,
+ &mipidsi0_device,
};
static struct map_desc ag5evm_io_desc[] __initdata = {
@@ -224,6 +379,8 @@ void __init ag5evm_init_irq(void)
__raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A);
}
+#define DSI0PHYCR 0xe615006c
+
static void __init ag5evm_init(void)
{
sh73a0_pinmux_init();
@@ -287,6 +444,25 @@ static void __init ag5evm_init(void)
gpio_request(GPIO_FN_FSIAISLD, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
+ /* IrDA */
+ gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
+ gpio_request(GPIO_FN_PORT242_IRDA_IN, NULL);
+ gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
+
+ /* LCD panel */
+ gpio_request(GPIO_PORT217, NULL); /* RESET */
+ gpio_direction_output(GPIO_PORT217, 0);
+ mdelay(1);
+ gpio_set_value(GPIO_PORT217, 1);
+
+ /* LCD backlight controller */
+ gpio_request(GPIO_PORT235, NULL); /* RESET */
+ gpio_direction_output(GPIO_PORT235, 0);
+ lcd_backlight_reset();
+
+ /* MIPI-DSI clock setup */
+ __raw_writel(0x2a809010, DSI0PHYCR);
+
#ifdef CONFIG_CACHE_L2X0
/* Shared attribute override enable, 64K*8way */
l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c
index 686b304a7708..ef4613b993a2 100644
--- a/arch/arm/mach-shmobile/board-g3evm.c
+++ b/arch/arm/mach-shmobile/board-g3evm.c
@@ -347,7 +347,6 @@ static void __init g3evm_init(void)
gpio_request(GPIO_FN_IRDA_OUT, NULL);
gpio_request(GPIO_FN_IRDA_IN, NULL);
gpio_request(GPIO_FN_IRDA_FIRSEL, NULL);
- set_irq_type(evt2irq(0x480), IRQ_TYPE_LEVEL_LOW);
sh7367_add_standard_devices();
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 7b15d21f0f68..fb4213a4e15a 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -169,9 +169,8 @@
* SW1 | SW33
* | bit1 | bit2 | bit3 | bit4
* -------------+------+------+------+-------
- * MMC0 OFF | OFF | ON | ON | X
- * MMC1 ON | OFF | ON | X | ON
- * SDHI1 OFF | ON | X | OFF | ON
+ * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
+ * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
*
*/
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 9aa8d68d1a9c..e9731b5a73ed 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -234,7 +234,9 @@ static int pllc2_set_rate(struct clk *clk, unsigned long rate)
value = __raw_readl(PLLC2CR) & ~(0x3f << 24);
- __raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR);
+ __raw_writel(value | ((idx + 19) << 24), PLLC2CR);
+
+ clk->rate = clk->freq_table[idx].frequency;
return 0;
}
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 720a71433be6..ddd4a1b775f0 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -118,8 +118,16 @@ static unsigned long pll_recalc(struct clk *clk)
{
unsigned long mult = 1;
- if (__raw_readl(PLLECR) & (1 << clk->enable_bit))
+ if (__raw_readl(PLLECR) & (1 << clk->enable_bit)) {
mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1);
+ /* handle CFG bit for PLL1 and PLL2 */
+ switch (clk->enable_bit) {
+ case 1:
+ case 2:
+ if (__raw_readl(clk->enable_reg) & (1 << 20))
+ mult *= 2;
+ }
+ }
return clk->parent->rate * mult;
}
@@ -212,7 +220,7 @@ enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2,
static struct clk div4_clks[DIV4_NR] = {
[DIV4_I] = DIV4(FRQCRA, 20, 0xfff, CLK_ENABLE_ON_INIT),
[DIV4_ZG] = DIV4(FRQCRA, 16, 0xbff, CLK_ENABLE_ON_INIT),
- [DIV4_M3] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
+ [DIV4_M3] = DIV4(FRQCRA, 12, 0xfff, CLK_ENABLE_ON_INIT),
[DIV4_B] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
[DIV4_M1] = DIV4(FRQCRA, 4, 0xfff, 0),
[DIV4_M2] = DIV4(FRQCRA, 0, 0xfff, 0),
@@ -255,10 +263,10 @@ static struct clk div6_clks[DIV6_NR] = {
};
enum { MSTP001,
- MSTP125, MSTP116,
+ MSTP125, MSTP118, MSTP116, MSTP100,
MSTP219,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
- MSTP331, MSTP329, MSTP323, MSTP312,
+ MSTP331, MSTP329, MSTP325, MSTP323, MSTP312,
MSTP411, MSTP410, MSTP403,
MSTP_NR };
@@ -268,7 +276,9 @@ enum { MSTP001,
static struct clk mstp_clks[MSTP_NR] = {
[MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */
[MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
+ [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */
[MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
+ [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
[MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
[MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
@@ -279,6 +289,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
[MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */
[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
+ [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
[MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
[MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
[MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
@@ -288,16 +299,25 @@ static struct clk mstp_clks[MSTP_NR] = {
#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),
+ /* DIV6 clocks */
+ CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
+ CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
+ CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
+ CLKDEV_ICK_ID("dsi1p_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
+
/* MSTP32 clocks */
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
+ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
+ CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
@@ -308,6 +328,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
+ CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index f78a1ead71a5..ca5f9d17b39a 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -365,6 +365,7 @@ static struct intc_desc intca_desc __initdata = {
enum {
UNUSED_INTCS = 0,
+ ENABLED_INTCS,
INTCS,
@@ -413,7 +414,7 @@ enum {
CMT4,
DSITX1_DSITX1_0,
DSITX1_DSITX1_1,
- /* MFIS2 */
+ MFIS2_INTCS, /* Priority always enabled using ENABLED_INTCS */
CPORTS2R,
/* CEC */
JPU6E,
@@ -477,7 +478,7 @@ static struct intc_vect intcs_vectors[] = {
INTCS_VECT(CMT4, 0x1980),
INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
- /* MFIS2 */
+ INTCS_VECT(MFIS2_INTCS, 0x1a00),
INTCS_VECT(CPORTS2R, 0x1a20),
/* CEC */
INTCS_VECT(JPU6E, 0x1a80),
@@ -543,7 +544,7 @@ static struct intc_mask_reg intcs_mask_registers[] = {
{ 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } },
{ 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
- { 0, CPORTS2R, 0, 0,
+ { MFIS2_INTCS, CPORTS2R, 0, 0,
JPU6E, 0, 0, 0 } },
{ 0xffd20104, 0, 16, /* INTAMASK */
{ 0, 0, 0, 0, 0, 0, 0, 0,
@@ -571,7 +572,8 @@ static struct intc_prio_reg intcs_prio_registers[] = {
{ 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } },
{ 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0,
DSITX1_DSITX1_1, 0 } },
- { 0xffd50038, 0, 16, 4, /* IPROS3 */ { 0, CPORTS2R, 0, 0 } },
+ { 0xffd50038, 0, 16, 4, /* IPROS3 */ { ENABLED_INTCS, CPORTS2R,
+ 0, 0 } },
{ 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } },
};
@@ -590,6 +592,7 @@ static struct resource intcs_resources[] __initdata = {
static struct intc_desc intcs_desc __initdata = {
.name = "sh7372-intcs",
+ .force_enable = ENABLED_INTCS,
.resource = intcs_resources,
.num_resources = ARRAY_SIZE(intcs_resources),
.hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c
index 322d8d57cbcf..5d0e1503ece6 100644
--- a/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -252,10 +252,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id)
void __init sh73a0_init_irq(void)
{
- void __iomem *gic_base = __io(0xf0001000);
+ void __iomem *gic_dist_base = __io(0xf0001000);
+ void __iomem *gic_cpu_base = __io(0xf0000100);
void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
- gic_init(0, 29, gic_base, gic_base);
+ gic_init(0, 29, gic_dist_base, gic_cpu_base);
register_intc_controller(&intcs_desc);
diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c
index bd066206e110..ad8048801513 100644
--- a/arch/arm/mach-tegra/gpio.c
+++ b/arch/arm/mach-tegra/gpio.c
@@ -207,9 +207,9 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type)
spin_unlock_irqrestore(&bank->lvl_lock[port], flags);
if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
- __set_irq_handler_unlocked(irq, handle_level_irq);
+ __set_irq_handler_unlocked(d->irq, handle_level_irq);
else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
- __set_irq_handler_unlocked(irq, handle_edge_irq);
+ __set_irq_handler_unlocked(d->irq, handle_edge_irq);
return 0;
}
diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h
index d7723955dac7..a217f68ba57c 100644
--- a/arch/arm/mach-tegra/include/mach/clk.h
+++ b/arch/arm/mach-tegra/include/mach/clk.h
@@ -20,6 +20,8 @@
#ifndef __MACH_CLK_H
#define __MACH_CLK_H
+struct clk;
+
void tegra_periph_reset_deassert(struct clk *c);
void tegra_periph_reset_assert(struct clk *c);
diff --git a/arch/arm/mach-tegra/include/mach/clkdev.h b/arch/arm/mach-tegra/include/mach/clkdev.h
index 412f5c63e65a..66cd3f4fc896 100644
--- a/arch/arm/mach-tegra/include/mach/clkdev.h
+++ b/arch/arm/mach-tegra/include/mach/clkdev.h
@@ -20,6 +20,8 @@
#ifndef __MACH_CLKDEV_H
#define __MACH_CLKDEV_H
+struct clk;
+
static inline int __clk_get(struct clk *clk)
{
return 1;
diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h
new file mode 100644
index 000000000000..66ad2760c621
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/kbc.h
@@ -0,0 +1,61 @@
+/*
+ * Platform definitions for tegra-kbc keyboard input driver
+ *
+ * Copyright (c) 2010-2011, NVIDIA Corporation.
+ *
+ * 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.
+ */
+
+#ifndef ASMARM_ARCH_TEGRA_KBC_H
+#define ASMARM_ARCH_TEGRA_KBC_H
+
+#include <linux/types.h>
+#include <linux/input/matrix_keypad.h>
+
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+#define KBC_MAX_GPIO 24
+#define KBC_MAX_KPENT 8
+#else
+#define KBC_MAX_GPIO 20
+#define KBC_MAX_KPENT 7
+#endif
+
+#define KBC_MAX_ROW 16
+#define KBC_MAX_COL 8
+#define KBC_MAX_KEY (KBC_MAX_ROW * KBC_MAX_COL)
+
+struct tegra_kbc_pin_cfg {
+ bool is_row;
+ unsigned char num;
+};
+
+struct tegra_kbc_wake_key {
+ u8 row:4;
+ u8 col:4;
+};
+
+struct tegra_kbc_platform_data {
+ unsigned int debounce_cnt;
+ unsigned int repeat_cnt;
+
+ unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */
+ const struct tegra_kbc_wake_key *wake_cfg;
+
+ struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO];
+ const struct matrix_keymap_data *keymap_data;
+
+ bool wakeup;
+};
+#endif
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index de7dfad6f769..17c74d21077c 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -46,24 +46,24 @@
#define ICTLR_COP_IER_CLR 0x38
#define ICTLR_COP_IEP_CLASS 0x3c
-static void (*gic_mask_irq)(struct irq_data *d);
-static void (*gic_unmask_irq)(struct irq_data *d);
+static void (*tegra_gic_mask_irq)(struct irq_data *d);
+static void (*tegra_gic_unmask_irq)(struct irq_data *d);
-#define irq_to_ictlr(irq) (((irq)-32) >> 5)
+#define irq_to_ictlr(irq) (((irq) - 32) >> 5)
static void __iomem *tegra_ictlr_base = IO_ADDRESS(TEGRA_PRIMARY_ICTLR_BASE);
-#define ictlr_to_virt(ictlr) (tegra_ictlr_base + (ictlr)*0x100)
+#define ictlr_to_virt(ictlr) (tegra_ictlr_base + (ictlr) * 0x100)
static void tegra_mask(struct irq_data *d)
{
void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq));
- gic_mask_irq(d);
- writel(1<<(d->irq&31), addr+ICTLR_CPU_IER_CLR);
+ tegra_gic_mask_irq(d);
+ writel(1 << (d->irq & 31), addr+ICTLR_CPU_IER_CLR);
}
static void tegra_unmask(struct irq_data *d)
{
void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq));
- gic_unmask_irq(d);
+ tegra_gic_unmask_irq(d);
writel(1<<(d->irq&31), addr+ICTLR_CPU_IER_SET);
}
@@ -98,8 +98,8 @@ void __init tegra_init_irq(void)
IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100));
gic = get_irq_chip(29);
- gic_unmask_irq = gic->irq_unmask;
- gic_mask_irq = gic->irq_mask;
+ tegra_gic_unmask_irq = gic->irq_unmask;
+ tegra_gic_mask_irq = gic->irq_mask;
tegra_irq.irq_ack = gic->irq_ack;
#ifdef CONFIG_SMP
tegra_irq.irq_set_affinity = gic->irq_set_affinity;
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index 3f7b5e9d83c5..9cdec5aa04a0 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -2,17 +2,19 @@ menu "Versatile platform type"
depends on ARCH_VERSATILE
config ARCH_VERSATILE_PB
- bool "Support Versatile/PB platform"
+ bool "Support Versatile Platform Baseboard for ARM926EJ-S"
select CPU_ARM926T
select MIGHT_HAVE_PCI
default y
help
- Include support for the ARM(R) Versatile/PB platform.
+ Include support for the ARM(R) Versatile Platform Baseboard
+ for the ARM926EJ-S.
config MACH_VERSATILE_AB
- bool "Support Versatile/AB platform"
+ bool "Support Versatile Application Baseboard for ARM926EJ-S"
select CPU_ARM926T
help
- Include support for the ARM(R) Versatile/AP platform.
+ Include support for the ARM(R) Versatile Application Baseboard
+ for the ARM926EJ-S.
endmenu
diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
index b1687b6abe63..634bf1d3a311 100644
--- a/arch/arm/mach-vexpress/platsmp.c
+++ b/arch/arm/mach-vexpress/platsmp.c
@@ -39,7 +39,7 @@ volatile int __cpuinitdata pen_release = -1;
* observers, irrespective of whether they're taking part in coherency
* or not. This is necessary for the hotplug code to work reliably.
*/
-static void write_pen_release(int val)
+static void __cpuinit write_pen_release(int val)
{
pen_release = val;
smp_wmb();
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index a9ed3428a2fa..1edae65a0e72 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -19,6 +19,7 @@
#include <asm/mach/time.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/timer-sp.h>
+#include <asm/hardware/sp810.h>
#include <mach/motherboard.h>
@@ -50,8 +51,16 @@ void __init v2m_map_io(struct map_desc *tile, size_t num)
static void __init v2m_timer_init(void)
{
+ u32 scctrl;
+
versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);
+ /* Select 1MHz TIMCLK as the reference clock for SP804 timers */
+ scctrl = readl(MMIO_P2V(V2M_SYSCTL + SCCTRL));
+ scctrl |= SCCTRL_TIMEREN0SEL_TIMCLK;
+ scctrl |= SCCTRL_TIMEREN1SEL_TIMCLK;
+ writel(scctrl, MMIO_P2V(V2M_SYSCTL + SCCTRL));
+
writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL);
writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 9d30c6f804b9..e4509bae8fc4 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -405,7 +405,7 @@ config CPU_V6
config CPU_32v6K
bool "Support ARM V6K processor extensions" if !SMP
depends on CPU_V6 || CPU_V7
- default y if SMP && !(ARCH_MX3 || ARCH_OMAP2)
+ default y if SMP
help
Say Y here if your ARMv6 processor supports the 'K' extension.
This enables the kernel to use some instructions not present
@@ -416,7 +416,7 @@ config CPU_32v6K
# ARMv7
config CPU_V7
bool "Support ARM V7 processor" if ARCH_INTEGRATOR || MACH_REALVIEW_EB || MACH_REALVIEW_PBX
- select CPU_32v6K if !ARCH_OMAP2
+ select CPU_32v6K
select CPU_32v7
select CPU_ABRT_EV7
select CPU_PABRT_V7
@@ -644,7 +644,7 @@ config ARM_THUMBEE
config SWP_EMULATE
bool "Emulate SWP/SWPB instructions"
- depends on CPU_V7 && !CPU_V6
+ depends on !CPU_USE_DOMAINS && CPU_V7 && !CPU_V6
select HAVE_PROC_CPU if PROC_FS
default y if SMP
help
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 5164069ced42..cddd684364da 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -297,6 +297,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
memblock_reserve(__pa(_stext), _end - _stext);
#endif
#ifdef CONFIG_BLK_DEV_INITRD
+ if (phys_initrd_size &&
+ memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) {
+ pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n",
+ phys_initrd_start, phys_initrd_size);
+ phys_initrd_start = phys_initrd_size = 0;
+ }
if (phys_initrd_size) {
memblock_reserve(phys_initrd_start, phys_initrd_size);
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c
index 8aa974491dfc..c074e66ad224 100644
--- a/arch/arm/oprofile/common.c
+++ b/arch/arm/oprofile/common.c
@@ -10,8 +10,6 @@
*/
#include <linux/cpumask.h>
-#include <linux/err.h>
-#include <linux/errno.h>
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/oprofile.h>
@@ -46,6 +44,7 @@ char *op_name_from_perf_id(void)
return NULL;
}
}
+#endif
static int report_trace(struct stackframe *frame, void *d)
{
@@ -85,7 +84,7 @@ static struct frame_tail* user_backtrace(struct frame_tail *tail)
/* frame pointers should strictly progress back up the stack
* (towards higher addresses) */
- if (tail >= buftail[0].fp)
+ if (tail + 1 >= buftail[0].fp)
return NULL;
return buftail[0].fp-1;
@@ -111,6 +110,7 @@ static void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
+ /* provide backtrace support also in timer mode: */
ops->backtrace = arm_backtrace;
return oprofile_perf_init(ops);
@@ -120,11 +120,3 @@ void __exit oprofile_arch_exit(void)
{
oprofile_perf_exit();
}
-#else
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
- pr_info("oprofile: hardware counters not available\n");
- return -ENODEV;
-}
-void __exit oprofile_arch_exit(void) {}
-#endif /* CONFIG_HW_PERF_EVENTS */
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index 3a70ebf0477f..ff469c4f1d76 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -95,6 +95,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
case MACH_TYPE_MX35_3DS:
case MACH_TYPE_PCM043:
case MACH_TYPE_LILLY1131:
+ case MACH_TYPE_VPR200:
uart_base = MX3X_UART1_BASE_ADDR;
break;
case MACH_TYPE_MAGX_ZN5:
@@ -102,6 +103,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
break;
case MACH_TYPE_MX51_BABBAGE:
case MACH_TYPE_EUKREA_CPUIMX51SD:
+ case MACH_TYPE_MX51_3DS:
uart_base = MX51_UART1_BASE_ADDR;
break;
case MACH_TYPE_MX50_RDP:
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 18fe3cb195dc..b6333ae3f92a 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -144,12 +144,9 @@ config OMAP_IOMMU_DEBUG
config OMAP_IOMMU_IVA2
bool
-choice
- prompt "System timer"
- default OMAP_32K_TIMER if !ARCH_OMAP15XX
-
config OMAP_MPU_TIMER
bool "Use mpu timer"
+ depends on ARCH_OMAP1
help
Select this option if you want to use the OMAP mpu timer. This
timer provides more intra-tick resolution than the 32KHz timer,
@@ -158,6 +155,7 @@ config OMAP_MPU_TIMER
config OMAP_32K_TIMER
bool "Use 32KHz timer"
depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
+ default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
help
Select this option if you want to enable the OMAP 32KHz timer.
This timer saves power compared to the OMAP_MPU_TIMER, and has
@@ -165,8 +163,6 @@ config OMAP_32K_TIMER
intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
-endchoice
-
config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
depends on ARCH_OMAP3 && PM
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index ea4644021fb9..862dda95d61d 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -36,8 +36,6 @@
#define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410
-#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
-
#include <linux/clocksource.h>
/*
@@ -122,12 +120,24 @@ static DEFINE_CLOCK_DATA(cd);
#define SC_MULT 4000000000u
#define SC_SHIFT 17
-unsigned long long notrace sched_clock(void)
+static inline unsigned long long notrace _omap_32k_sched_clock(void)
{
u32 cyc = clocksource_32k.read(&clocksource_32k);
return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT);
}
+#ifndef CONFIG_OMAP_MPU_TIMER
+unsigned long long notrace sched_clock(void)
+{
+ return _omap_32k_sched_clock();
+}
+#else
+unsigned long long notrace omap_32k_sched_clock(void)
+{
+ return _omap_32k_sched_clock();
+}
+#endif
+
static void notrace omap_update_sched_clock(void)
{
u32 cyc = clocksource_32k.read(&clocksource_32k);
@@ -160,7 +170,7 @@ void read_persistent_clock(struct timespec *ts)
*ts = *tsp;
}
-static int __init omap_init_clocksource_32k(void)
+int __init omap_init_clocksource_32k(void)
{
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
@@ -195,7 +205,3 @@ static int __init omap_init_clocksource_32k(void)
}
return 0;
}
-arch_initcall(omap_init_clocksource_32k);
-
-#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */
-
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index c4b2b478b1a5..85363084cc1a 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -53,7 +53,7 @@ enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED };
#endif
#define OMAP_DMA_ACTIVE 0x01
-#define OMAP2_DMA_CSR_CLEAR_MASK 0xffe
+#define OMAP2_DMA_CSR_CLEAR_MASK 0xffffffff
#define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec)
@@ -1873,7 +1873,7 @@ static int omap2_dma_handle_ch(int ch)
printk(KERN_INFO "DMA misaligned error with device %d\n",
dma_chan[ch].dev_id);
- p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, ch);
+ p->dma_write(status, CSR, ch);
p->dma_write(1 << ch, IRQSTATUS_L0, ch);
/* read back the register to flush the write */
p->dma_read(IRQSTATUS_L0, ch);
@@ -1893,10 +1893,9 @@ static int omap2_dma_handle_ch(int ch)
OMAP_DMA_CHAIN_INCQHEAD(chain_id);
status = p->dma_read(CSR, ch);
+ p->dma_write(status, CSR, ch);
}
- p->dma_write(status, CSR, ch);
-
if (likely(dma_chan[ch].callback != NULL))
dma_chan[ch].callback(ch, status, dma_chan[ch].data);
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 6b8088ec74af..29b2afb4288f 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -35,6 +35,9 @@ struct sys_timer;
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
+extern bool omap_32k_timer_init(void);
+extern int __init omap_init_clocksource_32k(void);
+extern unsigned long long notrace omap_32k_sched_clock(void);
extern void omap_reserve(void);
diff --git a/arch/arm/plat-pxa/mfp.c b/arch/arm/plat-pxa/mfp.c
index b77e018d36c1..a9aa5ad3f4eb 100644
--- a/arch/arm/plat-pxa/mfp.c
+++ b/arch/arm/plat-pxa/mfp.c
@@ -139,10 +139,11 @@ static const unsigned long mfpr_edge[] = {
#define mfp_configured(p) ((p)->config != -1)
/*
- * perform a read-back of any MFPR register to make sure the
+ * perform a read-back of any valid MFPR register to make sure the
* previous writings are finished
*/
-#define mfpr_sync() (void)__raw_readl(mfpr_mmio_base + 0)
+static unsigned long mfpr_off_readback;
+#define mfpr_sync() (void)__raw_readl(mfpr_mmio_base + mfpr_off_readback)
static inline void __mfp_config_run(struct mfp_pin *p)
{
@@ -248,6 +249,9 @@ void __init mfp_init_addr(struct mfp_addr_map *map)
spin_lock_irqsave(&mfp_spin_lock, flags);
+ /* mfp offset for readback */
+ mfpr_off_readback = map[0].offset;
+
for (p = map; p->start != MFP_PIN_INVALID; p++) {
offset = p->offset;
i = p->start;
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index deb39951a22e..557f8c507f6d 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -37,6 +37,14 @@ config S5P_GPIO_INT
help
Common code for the GPIO interrupts (other than external interrupts.)
+comment "System MMU"
+
+config S5P_SYSTEM_MMU
+ bool "S5P SYSTEM MMU"
+ depends on ARCH_S5PV310
+ help
+ Say Y here if you want to enable System MMU
+
config S5P_DEV_FIMC0
bool
help
@@ -66,19 +74,3 @@ config S5P_DEV_CSIS1
bool
help
Compile in platform device definitions for MIPI-CSIS channel 1
-
-menuconfig S5P_SYSMMU
- bool "SYSMMU support"
- depends on ARCH_S5PV310
- help
- This is a System MMU driver for Samsung ARM based Soc.
-
-if S5P_SYSMMU
-
-config S5P_SYSMMU_DEBUG
- bool "Enables debug messages"
- depends on S5P_SYSMMU
- help
- This enables SYSMMU driver debug massages.
-
-endif
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index 92efe1adcfd6..4bd5cf908977 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -19,6 +19,7 @@ obj-y += clock.o
obj-y += irq.o
obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o
obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o
+obj-$(CONFIG_S5P_SYSTEM_MMU) += sysmmu.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_PM) += irq-pm.o
@@ -30,4 +31,3 @@ obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o
obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o
-obj-$(CONFIG_S5P_SYSMMU) += sysmmu.o
diff --git a/arch/arm/plat-s5p/include/plat/sysmmu.h b/arch/arm/plat-s5p/include/plat/sysmmu.h
deleted file mode 100644
index db298fc5438a..000000000000
--- a/arch/arm/plat-s5p/include/plat/sysmmu.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* linux/arch/arm/plat-s5p/include/plat/sysmmu.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Samsung sysmmu 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.
-*/
-
-#ifndef __ASM_PLAT_S5P_SYSMMU_H
-#define __ASM_PLAT_S5P_SYSMMU_H __FILE__
-
-/* debug macro */
-#ifdef CONFIG_S5P_SYSMMU_DEBUG
-#define sysmmu_debug(fmt, arg...) printk(KERN_INFO "[%s] " fmt, __func__, ## arg)
-#else
-#define sysmmu_debug(fmt, arg...) do { } while (0)
-#endif
-
-#endif /* __ASM_PLAT_S5P_SYSMMU_H */
diff --git a/arch/arm/plat-s5p/sysmmu.c b/arch/arm/plat-s5p/sysmmu.c
index d804914dc2e2..ffe8a48bc3c1 100644
--- a/arch/arm/plat-s5p/sysmmu.c
+++ b/arch/arm/plat-s5p/sysmmu.c
@@ -16,8 +16,6 @@
#include <mach/regs-sysmmu.h>
#include <mach/sysmmu.h>
-#include <plat/sysmmu.h>
-
struct sysmmu_controller s5p_sysmmu_cntlrs[S5P_SYSMMU_TOTAL_IPNUM];
void s5p_sysmmu_register(struct sysmmu_controller *sysmmuconp)
@@ -123,7 +121,7 @@ static int s5p_sysmmu_set_tablebase(sysmmu_ips ips)
: "=r" (pg) : : "cc"); \
pg &= ~0x3fff;
- sysmmu_debug("CP15 TTBR0 : 0x%x\n", pg);
+ printk(KERN_INFO "%s: CP15 TTBR0 : 0x%x\n", __func__, pg);
/* Set sysmmu page table base address */
__raw_writel(pg, sysmmuconp->regs + S5P_PT_BASE_ADDR);
diff --git a/arch/arm/plat-samsung/include/plat/pm.h b/arch/arm/plat-samsung/include/plat/pm.h
index d9025e377675..30518cc9a67c 100644
--- a/arch/arm/plat-samsung/include/plat/pm.h
+++ b/arch/arm/plat-samsung/include/plat/pm.h
@@ -17,6 +17,8 @@
#include <linux/irq.h>
+struct sys_device;
+
#ifdef CONFIG_PM
extern __init int s3c_pm_init(void);
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 2fea897ebeb1..9d6feaabbe7d 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
-# Last update: Sun Dec 12 23:24:27 2010
+# Last update: Mon Feb 7 08:59:27 2011
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -2240,7 +2240,7 @@ arm_ultimator2 MACH_ARM_ULTIMATOR2 ARM_ULTIMATOR2 2250
vs_v210 MACH_VS_V210 VS_V210 2252
vs_v212 MACH_VS_V212 VS_V212 2253
hmt MACH_HMT HMT 2254
-suen3 MACH_SUEN3 SUEN3 2255
+km_kirkwood MACH_KM_KIRKWOOD KM_KIRKWOOD 2255
vesper MACH_VESPER VESPER 2256
str9 MACH_STR9 STR9 2257
omap3_wl_ff MACH_OMAP3_WL_FF OMAP3_WL_FF 2258
@@ -2987,7 +2987,7 @@ pxwnas_500_1000 MACH_PXWNAS_500_1000 PXWNAS_500_1000 3001
ea20 MACH_EA20 EA20 3002
awm2 MACH_AWM2 AWM2 3003
ti8148evm MACH_TI8148EVM TI8148EVM 3004
-tegra_seaboard MACH_TEGRA_SEABOARD TEGRA_SEABOARD 3005
+seaboard MACH_SEABOARD SEABOARD 3005
linkstation_chlv2 MACH_LINKSTATION_CHLV2 LINKSTATION_CHLV2 3006
tera_pro2_rack MACH_TERA_PRO2_RACK TERA_PRO2_RACK 3007
rubys MACH_RUBYS RUBYS 3008
@@ -3190,7 +3190,7 @@ synergy MACH_SYNERGY SYNERGY 3205
ics_if_voip MACH_ICS_IF_VOIP ICS_IF_VOIP 3206
wlf_cragg_6410 MACH_WLF_CRAGG_6410 WLF_CRAGG_6410 3207
punica MACH_PUNICA PUNICA 3208
-sbc_nt250 MACH_SBC_NT250 SBC_NT250 3209
+trimslice MACH_TRIMSLICE TRIMSLICE 3209
mx27_wmultra MACH_MX27_WMULTRA MX27_WMULTRA 3210
mackerel MACH_MACKEREL MACKEREL 3211
fa9x27 MACH_FA9X27 FA9X27 3213
@@ -3219,3 +3219,100 @@ pivicc MACH_PIVICC PIVICC 3235
pcm048 MACH_PCM048 PCM048 3236
dds MACH_DDS DDS 3237
chalten_xa1 MACH_CHALTEN_XA1 CHALTEN_XA1 3238
+ts48xx MACH_TS48XX TS48XX 3239
+tonga2_tfttimer MACH_TONGA2_TFTTIMER TONGA2_TFTTIMER 3240
+whistler MACH_WHISTLER WHISTLER 3241
+asl_phoenix MACH_ASL_PHOENIX ASL_PHOENIX 3242
+at91sam9263otlite MACH_AT91SAM9263OTLITE AT91SAM9263OTLITE 3243
+ddplug MACH_DDPLUG DDPLUG 3244
+d2plug MACH_D2PLUG D2PLUG 3245
+kzm9d MACH_KZM9D KZM9D 3246
+verdi_lte MACH_VERDI_LTE VERDI_LTE 3247
+nanozoom MACH_NANOZOOM NANOZOOM 3248
+dm3730_som_lv MACH_DM3730_SOM_LV DM3730_SOM_LV 3249
+dm3730_torpedo MACH_DM3730_TORPEDO DM3730_TORPEDO 3250
+anchovy MACH_ANCHOVY ANCHOVY 3251
+re2rev20 MACH_RE2REV20 RE2REV20 3253
+re2rev21 MACH_RE2REV21 RE2REV21 3254
+cns21xx MACH_CNS21XX CNS21XX 3255
+rider MACH_RIDER RIDER 3257
+nsk330 MACH_NSK330 NSK330 3258
+cns2133evb MACH_CNS2133EVB CNS2133EVB 3259
+z3_816x_mod MACH_Z3_816X_MOD Z3_816X_MOD 3260
+z3_814x_mod MACH_Z3_814X_MOD Z3_814X_MOD 3261
+beect MACH_BEECT BEECT 3262
+dma_thunderbug MACH_DMA_THUNDERBUG DMA_THUNDERBUG 3263
+omn_at91sam9g20 MACH_OMN_AT91SAM9G20 OMN_AT91SAM9G20 3264
+mx25_e2s_uc MACH_MX25_E2S_UC MX25_E2S_UC 3265
+mione MACH_MIONE MIONE 3266
+top9000_tcu MACH_TOP9000_TCU TOP9000_TCU 3267
+top9000_bsl MACH_TOP9000_BSL TOP9000_BSL 3268
+kingdom MACH_KINGDOM KINGDOM 3269
+armadillo460 MACH_ARMADILLO460 ARMADILLO460 3270
+lq2 MACH_LQ2 LQ2 3271
+sweda_tms2 MACH_SWEDA_TMS2 SWEDA_TMS2 3272
+mx53_loco MACH_MX53_LOCO MX53_LOCO 3273
+acer_a8 MACH_ACER_A8 ACER_A8 3275
+acer_gauguin MACH_ACER_GAUGUIN ACER_GAUGUIN 3276
+guppy MACH_GUPPY GUPPY 3277
+mx61_ard MACH_MX61_ARD MX61_ARD 3278
+tx53 MACH_TX53 TX53 3279
+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
+hkdkc100 MACH_HKDKC100 HKDKC100 3285
+ts42xx MACH_TS42XX TS42XX 3286
+aebl MACH_AEBL AEBL 3287
+wario MACH_WARIO WARIO 3288
+gfs_spm MACH_GFS_SPM GFS_SPM 3289
+cm_t3730 MACH_CM_T3730 CM_T3730 3290
+isc3 MACH_ISC3 ISC3 3291
+rascal MACH_RASCAL RASCAL 3292
+hrefv60 MACH_HREFV60 HREFV60 3293
+tpt_2_0 MACH_TPT_2_0 TPT_2_0 3294
+pyramid_td MACH_PYRAMID_TD PYRAMID_TD 3295
+splendor MACH_SPLENDOR SPLENDOR 3296
+guf_planet MACH_GUF_PLANET GUF_PLANET 3297
+msm8x60_qt MACH_MSM8X60_QT MSM8X60_QT 3298
+htc_hd_mini MACH_HTC_HD_MINI HTC_HD_MINI 3299
+athene MACH_ATHENE ATHENE 3300
+deep_r_ek_1 MACH_DEEP_R_EK_1 DEEP_R_EK_1 3301
+vivow_ct MACH_VIVOW_CT VIVOW_CT 3302
+nery_1000 MACH_NERY_1000 NERY_1000 3303
+rfl109145_ssrv MACH_RFL109145_SSRV RFL109145_SSRV 3304
+nmh MACH_NMH NMH 3305
+wn802t MACH_WN802T WN802T 3306
+dragonet MACH_DRAGONET DRAGONET 3307
+geneva_b MACH_GENEVA_B GENEVA_B 3308
+at91sam9263desk16l MACH_AT91SAM9263DESK16L AT91SAM9263DESK16L 3309
+bcmhana_sv MACH_BCMHANA_SV BCMHANA_SV 3310
+bcmhana_tablet MACH_BCMHANA_TABLET BCMHANA_TABLET 3311
+koi MACH_KOI KOI 3312
+ts4800 MACH_TS4800 TS4800 3313
+tqma9263 MACH_TQMA9263 TQMA9263 3314
+holiday MACH_HOLIDAY HOLIDAY 3315
+dma_6410 MACH_DMA6410 DMA6410 3316
+pcats_overlay MACH_PCATS_OVERLAY PCATS_OVERLAY 3317
+hwgw6410 MACH_HWGW6410 HWGW6410 3318
+shenzhou MACH_SHENZHOU SHENZHOU 3319
+cwme9210 MACH_CWME9210 CWME9210 3320
+cwme9210js MACH_CWME9210JS CWME9210JS 3321
+pgs_v1 MACH_PGS_SITARA PGS_SITARA 3322
+colibri_tegra2 MACH_COLIBRI_TEGRA2 COLIBRI_TEGRA2 3323
+w21 MACH_W21 W21 3324
+polysat1 MACH_POLYSAT1 POLYSAT1 3325
+dataway MACH_DATAWAY DATAWAY 3326
+cobral138 MACH_COBRAL138 COBRAL138 3327
+roverpcs8 MACH_ROVERPCS8 ROVERPCS8 3328
+marvelc MACH_MARVELC MARVELC 3329
+navefihid MACH_NAVEFIHID NAVEFIHID 3330
+dm365_cv100 MACH_DM365_CV100 DM365_CV100 3331
+able MACH_ABLE ABLE 3332
+legacy MACH_LEGACY LEGACY 3333
+icong MACH_ICONG ICONG 3334
+rover_g8 MACH_ROVER_G8 ROVER_G8 3335
+t5388p MACH_T5388P T5388P 3336
+dingo MACH_DINGO DINGO 3337
+goflexhome MACH_GOFLEXHOME GOFLEXHOME 3338