28 files changed, 321 insertions, 78 deletions

diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 6c0913562455..7974baacafce 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -263,6 +263,14 @@ static int it8152_pci_platform_notify_remove(struct device *dev)
         return 0;
 }
 
+int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
+{
+        dev_dbg(dev, "%s: dma_addr %08x, size %08x\n",
+                __func__, dma_addr, size);
+        return (dev->bus == &pci_bus_type) &&
+                ((dma_addr + size - PHYS_OFFSET) >= SZ_64M);
+}
+
 int __init it8152_pci_setup(int nr, struct pci_sys_data *sys)
 {
         it8152_io.start = IT8152_IO_BASE + 0x12000;
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index c226fe10553e..c568da7dcae4 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -288,15 +288,7 @@ extern void dmabounce_unregister_dev(struct device *);
  * DMA access and 1 if the buffer needs to be bounced.
  *
  */
-#ifdef CONFIG_SA1111
 extern int dma_needs_bounce(struct device*, dma_addr_t, size_t);
-#else
-static inline int dma_needs_bounce(struct device *dev, dma_addr_t addr,
-                                   size_t size)
-{
-        return 0;
-}
-#endif
 
 /*
  * The DMA API, implemented by dmabounce.c.  See below for descriptions.
diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h
index 48837e6d8887..b5799a3b7117 100644
--- a/arch/arm/include/asm/perf_event.h
+++ b/arch/arm/include/asm/perf_event.h
@@ -17,7 +17,7 @@
  * counter interrupts are regular interrupts and not an NMI. This
  * means that when we receive the interrupt we can call
  * perf_event_do_pending() that handles all of the work with
- * interrupts enabled.
+ * interrupts disabled.
  */
 static inline void
 set_perf_event_pending(void)
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index d02cfb683487..c891eb76c0e3 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -393,6 +393,9 @@
 #define __NR_perf_event_open            (__NR_SYSCALL_BASE+364)
 #define __NR_recvmmsg                   (__NR_SYSCALL_BASE+365)
 #define __NR_accept4                    (__NR_SYSCALL_BASE+366)
+#define __NR_fanotify_init              (__NR_SYSCALL_BASE+367)
+#define __NR_fanotify_mark              (__NR_SYSCALL_BASE+368)
+#define __NR_prlimit64                  (__NR_SYSCALL_BASE+369)
 
 /*
  * The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index afeb71fa72cb..5c26eccef998 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -376,6 +376,9 @@
                 CALL(sys_perf_event_open)
 /* 365 */       CALL(sys_recvmmsg)
                 CALL(sys_accept4)
+                CALL(sys_fanotify_init)
+                CALL(sys_fanotify_mark)
+                CALL(sys_prlimit64)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 417c392ddf1c..ecbb0288e5dd 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -319,8 +319,8 @@ validate_event(struct cpu_hw_events *cpuc,
 {
         struct hw_perf_event fake_event = event->hw;
 
-        if (event->pmu && event->pmu != &pmu)
-                return 0;
+        if (event->pmu != &pmu || event->state <= PERF_EVENT_STATE_OFF)
+                return 1;
 
         return armpmu->get_event_idx(cpuc, &fake_event) >= 0;
 }
@@ -1041,8 +1041,8 @@ armv6pmu_handle_irq(int irq_num,
         /*
          * Handle the pending perf events.
          *
-         * Note: this call *must* be run with interrupts enabled. For
-         * platforms that can have the PMU interrupts raised as a PMI, this
+         * Note: this call *must* be run with interrupts disabled. For
+         * platforms that can have the PMU interrupts raised as an NMI, this
          * will not work.
          */
         perf_event_do_pending();
@@ -2017,8 +2017,8 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
         /*
          * Handle the pending perf events.
          *
-         * Note: this call *must* be run with interrupts enabled. For
-         * platforms that can have the PMU interrupts raised as a PMI, this
+         * Note: this call *must* be run with interrupts disabled. For
+         * platforms that can have the PMU interrupts raised as an NMI, this
          * will not work.
          */
         perf_event_do_pending();
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index 8bf3cec98cfa..4566bd1c8660 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -560,4 +560,4 @@ static int __init ep93xx_clock_init(void)
         clkdev_add_table(clocks, ARRAY_SIZE(clocks));
         return 0;
 }
-arch_initcall(ep93xx_clock_init);
+postcore_initcall(ep93xx_clock_init);
diff --git a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c
index 91931dcb0689..4aaadc753d3e 100644
--- a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c
@@ -215,7 +215,7 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = {
  * Add platform devices present on this baseboard and init
  * them from CPU side as far as required to use them later on
  */
-void __init eukrea_mbimxsd_baseboard_init(void)
+void __init eukrea_mbimxsd25_baseboard_init(void)
 {
         if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
                         ARRAY_SIZE(eukrea_mbimxsd_pads)))
diff --git a/arch/arm/mach-mx25/mach-cpuimx25.c b/arch/arm/mach-mx25/mach-cpuimx25.c
index a5f0174290b4..e064bb3d6919 100644
--- a/arch/arm/mach-mx25/mach-cpuimx25.c
+++ b/arch/arm/mach-mx25/mach-cpuimx25.c
@@ -147,8 +147,8 @@ static void __init eukrea_cpuimx25_init(void)
         if (!otg_mode_host)
                 mxc_register_device(&otg_udc_device, &otg_device_pdata);
 
-#ifdef CONFIG_MACH_EUKREA_MBIMXSD_BASEBOARD
-        eukrea_mbimxsd_baseboard_init();
+#ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD
+        eukrea_mbimxsd25_baseboard_init();
 #endif
 }
 
diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c
index d3af0fdf8475..7a62e744a8b0 100644
--- a/arch/arm/mach-mx3/clock-imx35.c
+++ b/arch/arm/mach-mx3/clock-imx35.c
@@ -155,7 +155,7 @@ static unsigned long get_rate_arm(void)
 
         aad = &clk_consumer[(pdr0 >> 16) & 0xf];
         if (aad->sel)
-                fref = fref * 2 / 3;
+                fref = fref * 3 / 4;
 
         return fref / aad->arm;
 }
@@ -164,7 +164,7 @@ static unsigned long get_rate_ahb(struct clk *clk)
 {
         unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
         struct arm_ahb_div *aad;
-        unsigned long fref = get_rate_mpll();
+        unsigned long fref = get_rate_arm();
 
         aad = &clk_consumer[(pdr0 >> 16) & 0xf];
 
@@ -176,16 +176,11 @@ static unsigned long get_rate_ipg(struct clk *clk)
         return get_rate_ahb(NULL) >> 1;
 }
 
-static unsigned long get_3_3_div(unsigned long in)
-{
-        return (((in >> 3) & 0x7) + 1) * ((in & 0x7) + 1);
-}
-
 static unsigned long get_rate_uart(struct clk *clk)
 {
         unsigned long pdr3 = __raw_readl(CCM_BASE + CCM_PDR3);
         unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
-        unsigned long div = get_3_3_div(pdr4 >> 10);
+        unsigned long div = ((pdr4 >> 10) & 0x3f) + 1;
 
         if (pdr3 & (1 << 14))
                 return get_rate_arm() / div;
@@ -216,7 +211,7 @@ static unsigned long get_rate_sdhc(struct clk *clk)
                 break;
         }
 
-        return rate / get_3_3_div(div);
+        return rate / (div + 1);
 }
 
 static unsigned long get_rate_mshc(struct clk *clk)
@@ -270,7 +265,7 @@ static unsigned long get_rate_csi(struct clk *clk)
         else
                 rate = get_rate_ppll();
 
-        return rate / get_3_3_div((pdr2 >> 16) & 0x3f);
+        return rate / (((pdr2 >> 16) & 0x3f) + 1);
 }
 
 static unsigned long get_rate_otg(struct clk *clk)
@@ -283,25 +278,51 @@ static unsigned long get_rate_otg(struct clk *clk)
         else
                 rate = get_rate_ppll();
 
-        return rate / get_3_3_div((pdr4 >> 22) & 0x3f);
+        return rate / (((pdr4 >> 22) & 0x3f) + 1);
 }
 
 static unsigned long get_rate_ipg_per(struct clk *clk)
 {
         unsigned long pdr0 = __raw_readl(CCM_BASE + CCM_PDR0);
         unsigned long pdr4 = __raw_readl(CCM_BASE + CCM_PDR4);
-        unsigned long div1, div2;
+        unsigned long div;
 
         if (pdr0 & (1 << 26)) {
-                div1 = (pdr4 >> 19) & 0x7;
-                div2 = (pdr4 >> 16) & 0x7;
-                return get_rate_arm() / ((div1 + 1) * (div2 + 1));
+                div = (pdr4 >> 16) & 0x3f;
+                return get_rate_arm() / (div + 1);
         } else {
-                div1 = (pdr0 >> 12) & 0x7;
-                return get_rate_ahb(NULL) / div1;
+                div = (pdr0 >> 12) & 0x7;
+                return get_rate_ahb(NULL) / (div + 1);
         }
 }
 
+static unsigned long get_rate_hsp(struct clk *clk)
+{
+        unsigned long hsp_podf = (__raw_readl(CCM_BASE + CCM_PDR0) >> 20) & 0x03;
+        unsigned long fref = get_rate_mpll();
+
+        if (fref > 400 * 1000 * 1000) {
+                switch (hsp_podf) {
+                case 0:
+                        return fref >> 2;
+                case 1:
+                        return fref >> 3;
+                case 2:
+                        return fref / 3;
+                }
+        } else {
+                switch (hsp_podf) {
+                case 0:
+                case 2:
+                        return fref / 3;
+                case 1:
+                        return fref / 6;
+                }
+        }
+
+        return 0;
+}
+
 static int clk_cgr_enable(struct clk *clk)
 {
         u32 reg;
@@ -359,7 +380,7 @@ DEFINE_CLOCK(i2c1_clk,   0, CCM_CGR1, 10, get_rate_ipg_per, NULL);
 DEFINE_CLOCK(i2c2_clk,   1, CCM_CGR1, 12, get_rate_ipg_per, NULL);
 DEFINE_CLOCK(i2c3_clk,   2, CCM_CGR1, 14, get_rate_ipg_per, NULL);
 DEFINE_CLOCK(iomuxc_clk, 0, CCM_CGR1, 16, NULL, NULL);
-DEFINE_CLOCK(ipu_clk,    0, CCM_CGR1, 18, get_rate_ahb, NULL);
+DEFINE_CLOCK(ipu_clk,    0, CCM_CGR1, 18, get_rate_hsp, NULL);
 DEFINE_CLOCK(kpp_clk,    0, CCM_CGR1, 20, get_rate_ipg, NULL);
 DEFINE_CLOCK(mlb_clk,    0, CCM_CGR1, 22, get_rate_ahb, NULL);
 DEFINE_CLOCK(mshc_clk,   0, CCM_CGR1, 24, get_rate_mshc, NULL);
@@ -485,10 +506,10 @@ static struct clk_lookup lookups[] = {
 
 int __init mx35_clocks_init()
 {
-        unsigned int ll = 0;
+        unsigned int cgr2 = 3 << 26, cgr3 = 0;
 
 #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC)
-        ll = (3 << 16);
+        cgr2 |= 3 << 16;
 #endif
 
         clkdev_add_table(lookups, ARRAY_SIZE(lookups));
@@ -499,8 +520,20 @@ int __init mx35_clocks_init()
         __raw_writel((3 << 18), CCM_BASE + CCM_CGR0);
         __raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16),
                         CCM_BASE + CCM_CGR1);
-        __raw_writel((3 << 26) | ll, CCM_BASE + CCM_CGR2);
-        __raw_writel(0, CCM_BASE + CCM_CGR3);
+
+        /*
+         * Check if we came up in internal boot mode. If yes, we need some
+         * extra clocks turned on, otherwise the MX35 boot ROM code will
+         * hang after a watchdog reset.
+         */
+        if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) {
+                /* Additionally turn on UART1, SCC, and IIM clocks */
+                cgr2 |= 3 << 16 | 3 << 4;
+                cgr3 |= 3 << 2;
+        }
+
+        __raw_writel(cgr2, CCM_BASE + CCM_CGR2);
+        __raw_writel(cgr3, CCM_BASE + CCM_CGR3);
 
         mxc_timer_init(&gpt_clk,
                         MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT);
diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
index 1dc5004df866..f8f15e3ac7a0 100644
--- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c
@@ -216,7 +216,7 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = {
  * Add platform devices present on this baseboard and init
  * them from CPU side as far as required to use them later on
  */
-void __init eukrea_mbimxsd_baseboard_init(void)
+void __init eukrea_mbimxsd35_baseboard_init(void)
 {
         if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads,
                         ARRAY_SIZE(eukrea_mbimxsd_pads)))
diff --git a/arch/arm/mach-mx3/mach-cpuimx35.c b/arch/arm/mach-mx3/mach-cpuimx35.c
index 9770a6a973be..2a4f8b781ba4 100644
--- a/arch/arm/mach-mx3/mach-cpuimx35.c
+++ b/arch/arm/mach-mx3/mach-cpuimx35.c
@@ -201,8 +201,8 @@ static void __init mxc_board_init(void)
         if (!otg_mode_host)
                 mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
 
-#ifdef CONFIG_MACH_EUKREA_MBIMXSD_BASEBOARD
-        eukrea_mbimxsd_baseboard_init();
+#ifdef CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD
+        eukrea_mbimxsd35_baseboard_init();
 #endif
 }
 
diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c
index 6af69def357f..57c10a9926cc 100644
--- a/arch/arm/mach-mx5/clock-mx51.c
+++ b/arch/arm/mach-mx5/clock-mx51.c
@@ -56,7 +56,7 @@ static void _clk_ccgr_disable(struct clk *clk)
 {
         u32 reg;
         reg = __raw_readl(clk->enable_reg);
-        reg &= ~(MXC_CCM_CCGRx_MOD_OFF << clk->enable_shift);
+        reg &= ~(MXC_CCM_CCGRx_CG_MASK << clk->enable_shift);
         __raw_writel(reg, clk->enable_reg);
 
 }
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
index 268a9bc6be8a..50d5939a78f1 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c
@@ -398,7 +398,7 @@ static int pxa_set_target(struct cpufreq_policy *policy,
         return 0;
 }
 
-static __init int pxa_cpufreq_init(struct cpufreq_policy *policy)
+static int pxa_cpufreq_init(struct cpufreq_policy *policy)
 {
         int i;
         unsigned int freq;
diff --git a/arch/arm/mach-pxa/cpufreq-pxa3xx.c b/arch/arm/mach-pxa/cpufreq-pxa3xx.c
index 27fa329d9a8b..0a0d0fe99220 100644
--- a/arch/arm/mach-pxa/cpufreq-pxa3xx.c
+++ b/arch/arm/mach-pxa/cpufreq-pxa3xx.c
@@ -204,7 +204,7 @@ static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy,
         return 0;
 }
 
-static __init int pxa3xx_cpufreq_init(struct cpufreq_policy *policy)
+static int pxa3xx_cpufreq_init(struct cpufreq_policy *policy)
 {
         int ret = -EINVAL;
 
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa300.h b/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
index 7139e0dc26d1..4e1287070d21 100644
--- a/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa300.h
@@ -71,10 +71,10 @@
 #define GPIO46_CI_DD_7          MFP_CFG_DRV(GPIO46, AF0, DS04X)
 #define GPIO47_CI_DD_8          MFP_CFG_DRV(GPIO47, AF1, DS04X)
 #define GPIO48_CI_DD_9          MFP_CFG_DRV(GPIO48, AF1, DS04X)
-#define GPIO52_CI_HSYNC         MFP_CFG_DRV(GPIO52, AF0, DS04X)
-#define GPIO51_CI_VSYNC         MFP_CFG_DRV(GPIO51, AF0, DS04X)
 #define GPIO49_CI_MCLK          MFP_CFG_DRV(GPIO49, AF0, DS04X)
 #define GPIO50_CI_PCLK          MFP_CFG_DRV(GPIO50, AF0, DS04X)
+#define GPIO51_CI_HSYNC         MFP_CFG_DRV(GPIO51, AF0, DS04X)
+#define GPIO52_CI_VSYNC         MFP_CFG_DRV(GPIO52, AF0, DS04X)
 
 /* KEYPAD */
 #define GPIO3_KP_DKIN_6         MFP_CFG_LPM(GPIO3,   AF2, FLOAT)
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index 5e16b4c69222..ae416fe7daf2 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -3,7 +3,7 @@
 #
 
 # Common objects
-obj-y                           := timer.o console.o clock.o
+obj-y                           := timer.o console.o clock.o pm_runtime.o
 
 # CPU objects
 obj-$(CONFIG_ARCH_SH7367)       += setup-sh7367.o clock-sh7367.o intc-sh7367.o
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 23d472f9525e..95935c83c306 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -25,6 +25,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/mfd/sh_mobile_sdhi.h>
+#include <linux/mfd/tmio.h>
 #include <linux/mmc/host.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -39,6 +40,7 @@
 #include <linux/sh_clk.h>
 #include <linux/gpio.h>
 #include <linux/input.h>
+#include <linux/leds.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/usb/r8a66597.h>
 
@@ -307,6 +309,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
         .tmio_ocr_mask  = MMC_VDD_165_195,
+        .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 };
 
 static struct resource sdhi1_resources[] = {
@@ -558,7 +561,7 @@ static struct resource fsi_resources[] = {
 
 static struct platform_device fsi_device = {
         .name           = "sh_fsi2",
-        .id             = 0,
+        .id             = -1,
         .num_resources  = ARRAY_SIZE(fsi_resources),
         .resource       = fsi_resources,
         .dev    = {
@@ -650,7 +653,44 @@ static struct platform_device hdmi_device = {
         },
 };
 
+static struct gpio_led ap4evb_leds[] = {
+        {
+                .name                   = "led4",
+                .gpio                   = GPIO_PORT185,
+                .default_state  = LEDS_GPIO_DEFSTATE_ON,
+        },
+        {
+                .name                   = "led2",
+                .gpio                   = GPIO_PORT186,
+                .default_state  = LEDS_GPIO_DEFSTATE_ON,
+        },
+        {
+                .name                   = "led3",
+                .gpio                   = GPIO_PORT187,
+                .default_state  = LEDS_GPIO_DEFSTATE_ON,
+        },
+        {
+                .name                   = "led1",
+                .gpio                   = GPIO_PORT188,
+                .default_state  = LEDS_GPIO_DEFSTATE_ON,
+        }
+};
+
+static struct gpio_led_platform_data ap4evb_leds_pdata = {
+        .num_leds = ARRAY_SIZE(ap4evb_leds),
+        .leds = ap4evb_leds,
+};
+
+static struct platform_device leds_device = {
+        .name = "leds-gpio",
+        .id = 0,
+        .dev = {
+                .platform_data  = &ap4evb_leds_pdata,
+        },
+};
+
 static struct platform_device *ap4evb_devices[] __initdata = {
+        &leds_device,
         &nor_flash_device,
         &smc911x_device,
         &sdhi0_device,
@@ -840,20 +880,6 @@ static void __init ap4evb_init(void)
         gpio_request(GPIO_FN_CS5A,      NULL);
         gpio_request(GPIO_FN_IRQ6_39,   NULL);
 
-        /* enable LED 1 - 4 */
-        gpio_request(GPIO_PORT185, NULL);
-        gpio_request(GPIO_PORT186, NULL);
-        gpio_request(GPIO_PORT187, NULL);
-        gpio_request(GPIO_PORT188, NULL);
-        gpio_direction_output(GPIO_PORT185, 1);
-        gpio_direction_output(GPIO_PORT186, 1);
-        gpio_direction_output(GPIO_PORT187, 1);
-        gpio_direction_output(GPIO_PORT188, 1);
-        gpio_export(GPIO_PORT185, 0);
-        gpio_export(GPIO_PORT186, 0);
-        gpio_export(GPIO_PORT187, 0);
-        gpio_export(GPIO_PORT188, 0);
-
         /* enable Debug switch (S6) */
         gpio_request(GPIO_PORT32, NULL);
         gpio_request(GPIO_PORT33, NULL);
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index fb4e9b1d788e..759468992ad2 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -286,7 +286,6 @@ static struct clk_ops pllc2_clk_ops = {
 
 struct clk pllc2_clk = {
         .ops            = &pllc2_clk_ops,
-        .flags          = CLK_ENABLE_ON_INIT,
         .parent         = &extal1_div2_clk,
         .freq_table     = pllc2_freq_table,
         .parent_table   = pllc2_parent,
@@ -395,7 +394,7 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = {
 
 enum { MSTP001,
        MSTP131, MSTP130,
-       MSTP129, MSTP128,
+       MSTP129, MSTP128, MSTP127, MSTP126,
        MSTP118, MSTP117, MSTP116,
        MSTP106, MSTP101, MSTP100,
        MSTP223,
@@ -413,6 +412,8 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
         [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
         [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */
+        [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU */
+        [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2 */
         [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */
         [MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */
         [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
@@ -428,7 +429,7 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
         [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
         [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
-        [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, CLK_ENABLE_ON_INIT), /* FSIA */
+        [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSIA */
         [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
         [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
         [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
@@ -498,6 +499,8 @@ static struct clk_lookup lookups[] = {
         CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP130]), /* VEU2 */
         CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP129]), /* VEU1 */
         CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP128]), /* VEU0 */
+        CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU */
+        CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2 */
         CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
         CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */
         CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c
index b7c705a213a2..6b7c7c42bc8f 100644
--- a/arch/arm/mach-shmobile/clock.c
+++ b/arch/arm/mach-shmobile/clock.c
@@ -1,8 +1,10 @@
 /*
- * SH-Mobile Timer
+ * SH-Mobile Clock Framework
  *
  * Copyright (C) 2010  Magnus Damm
  *
+ * Used together with arch/arm/common/clkdev.c and drivers/sh/clk.c.
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; version 2 of the License.
diff --git a/arch/arm/mach-shmobile/pm_runtime.c b/arch/arm/mach-shmobile/pm_runtime.c
new file mode 100644
index 000000000000..94912d3944d3
--- /dev/null
+++ b/arch/arm/mach-shmobile/pm_runtime.c
@@ -0,0 +1,169 @@
+/*
+ * arch/arm/mach-shmobile/pm_runtime.c
+ *
+ * Runtime PM support code for SuperH Mobile ARM
+ *
+ *  Copyright (C) 2009-2010 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/pm_runtime.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/sh_clk.h>
+#include <linux/bitmap.h>
+
+#ifdef CONFIG_PM_RUNTIME
+#define BIT_ONCE 0
+#define BIT_ACTIVE 1
+#define BIT_CLK_ENABLED 2
+
+struct pm_runtime_data {
+        unsigned long flags;
+        struct clk *clk;
+};
+
+static void __devres_release(struct device *dev, void *res)
+{
+        struct pm_runtime_data *prd = res;
+
+        dev_dbg(dev, "__devres_release()\n");
+
+        if (test_bit(BIT_CLK_ENABLED, &prd->flags))
+                clk_disable(prd->clk);
+
+        if (test_bit(BIT_ACTIVE, &prd->flags))
+                clk_put(prd->clk);
+}
+
+static struct pm_runtime_data *__to_prd(struct device *dev)
+{
+        return devres_find(dev, __devres_release, NULL, NULL);
+}
+
+static void platform_pm_runtime_init(struct device *dev,
+                                     struct pm_runtime_data *prd)
+{
+        if (prd && !test_and_set_bit(BIT_ONCE, &prd->flags)) {
+                prd->clk = clk_get(dev, NULL);
+                if (!IS_ERR(prd->clk)) {
+                        set_bit(BIT_ACTIVE, &prd->flags);
+                        dev_info(dev, "clocks managed by runtime pm\n");
+                }
+        }
+}
+
+static void platform_pm_runtime_bug(struct device *dev,
+                                    struct pm_runtime_data *prd)
+{
+        if (prd && !test_and_set_bit(BIT_ONCE, &prd->flags))
+                dev_err(dev, "runtime pm suspend before resume\n");
+}
+
+int platform_pm_runtime_suspend(struct device *dev)
+{
+        struct pm_runtime_data *prd = __to_prd(dev);
+
+        dev_dbg(dev, "platform_pm_runtime_suspend()\n");
+
+        platform_pm_runtime_bug(dev, prd);
+
+        if (prd && test_bit(BIT_ACTIVE, &prd->flags)) {
+                clk_disable(prd->clk);
+                clear_bit(BIT_CLK_ENABLED, &prd->flags);
+        }
+
+        return 0;
+}
+
+int platform_pm_runtime_resume(struct device *dev)
+{
+        struct pm_runtime_data *prd = __to_prd(dev);
+
+        dev_dbg(dev, "platform_pm_runtime_resume()\n");
+
+        platform_pm_runtime_init(dev, prd);
+
+        if (prd && test_bit(BIT_ACTIVE, &prd->flags)) {
+                clk_enable(prd->clk);
+                set_bit(BIT_CLK_ENABLED, &prd->flags);
+        }
+
+        return 0;
+}
+
+int platform_pm_runtime_idle(struct device *dev)
+{
+        /* suspend synchronously to disable clocks immediately */
+        return pm_runtime_suspend(dev);
+}
+
+static int platform_bus_notify(struct notifier_block *nb,
+                               unsigned long action, void *data)
+{
+        struct device *dev = data;
+        struct pm_runtime_data *prd;
+
+        dev_dbg(dev, "platform_bus_notify() %ld !\n", action);
+
+        if (action == BUS_NOTIFY_BIND_DRIVER) {
+                prd = devres_alloc(__devres_release, sizeof(*prd), GFP_KERNEL);
+                if (prd)
+                        devres_add(dev, prd);
+                else
+                        dev_err(dev, "unable to alloc memory for runtime pm\n");
+        }
+
+        return 0;
+}
+
+#else /* CONFIG_PM_RUNTIME */
+
+static int platform_bus_notify(struct notifier_block *nb,
+                               unsigned long action, void *data)
+{
+        struct device *dev = data;
+        struct clk *clk;
+
+        dev_dbg(dev, "platform_bus_notify() %ld !\n", action);
+
+        switch (action) {
+        case BUS_NOTIFY_BIND_DRIVER:
+                clk = clk_get(dev, NULL);
+                if (!IS_ERR(clk)) {
+                        clk_enable(clk);
+                        clk_put(clk);
+                        dev_info(dev, "runtime pm disabled, clock forced on\n");
+                }
+                break;
+        case BUS_NOTIFY_UNBOUND_DRIVER:
+                clk = clk_get(dev, NULL);
+                if (!IS_ERR(clk)) {
+                        clk_disable(clk);
+                        clk_put(clk);
+                        dev_info(dev, "runtime pm disabled, clock forced off\n");
+                }
+                break;
+        }
+
+        return 0;
+}
+
+#endif /* CONFIG_PM_RUNTIME */
+
+static struct notifier_block platform_bus_notifier = {
+        .notifier_call = platform_bus_notify
+};
+
+static int __init sh_pm_runtime_init(void)
+{
+        bus_register_notifier(&platform_bus_type, &platform_bus_notifier);
+        return 0;
+}
+core_initcall(sh_pm_runtime_init);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 33c3f570aaa0..a0a2928ae4dd 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -398,7 +398,7 @@ config CPU_V6
 # ARMv6k
 config CPU_32v6K
         bool "Support ARM V6K processor extensions" if !SMP
-        depends on CPU_V6
+        depends on CPU_V6 || CPU_V7
         default y if SMP && !(ARCH_MX3 || ARCH_OMAP2)
         help
           Say Y here if your ARMv6 processor supports the 'K' extension.
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index c704eed63c5d..4bc43e535d3b 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -229,6 +229,8 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot)
                         }
                 } while (size -= PAGE_SIZE);
 
+                dsb();
+
                 return (void *)c->vm_start;
         }
         return NULL;
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig
index 0527e65318f4..6785db4179b8 100644
--- a/arch/arm/plat-mxc/Kconfig
+++ b/arch/arm/plat-mxc/Kconfig
@@ -43,6 +43,7 @@ config ARCH_MXC91231
 config ARCH_MX5
         bool "MX5-based"
         select CPU_V7
+        select ARM_L1_CACHE_SHIFT_6
         help
           This enables support for systems based on the Freescale i.MX51 family
 
diff --git a/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h b/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h
index 634e3f4c454d..656acb45d434 100644
--- a/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h
+++ b/arch/arm/plat-mxc/include/mach/eukrea-baseboards.h
@@ -37,9 +37,9 @@
  * mach-mx5/eukrea_mbimx51-baseboard.c for cpuimx51
  */
 
-extern void eukrea_mbimx25_baseboard_init(void);
+extern void eukrea_mbimxsd25_baseboard_init(void);
 extern void eukrea_mbimx27_baseboard_init(void);
-extern void eukrea_mbimx35_baseboard_init(void);
+extern void eukrea_mbimxsd35_baseboard_init(void);
 extern void eukrea_mbimx51_baseboard_init(void);
 
 #endif
diff --git a/arch/arm/plat-mxc/tzic.c b/arch/arm/plat-mxc/tzic.c
index b3da9aad4295..3703ab28257f 100644
--- a/arch/arm/plat-mxc/tzic.c
+++ b/arch/arm/plat-mxc/tzic.c
@@ -164,8 +164,9 @@ int tzic_enable_wake(int is_idle)
                 return -EAGAIN;
 
         for (i = 0; i < 4; i++) {
-                v = is_idle ? __raw_readl(TZIC_ENSET0(i)) : wakeup_intr[i];
-                __raw_writel(v, TZIC_WAKEUP0(i));
+                v = is_idle ? __raw_readl(tzic_base + TZIC_ENSET0(i)) :
+                        wakeup_intr[i];
+                __raw_writel(v, tzic_base + TZIC_WAKEUP0(i));
         }
 
         return 0;
diff --git a/arch/arm/plat-pxa/pwm.c b/arch/arm/plat-pxa/pwm.c
index 0732c6c8d511..ef32686feef9 100644
--- a/arch/arm/plat-pxa/pwm.c
+++ b/arch/arm/plat-pxa/pwm.c
@@ -176,7 +176,7 @@ static inline void __add_pwm(struct pwm_device *pwm)
 
 static int __devinit pwm_probe(struct platform_device *pdev)
 {
-        struct platform_device_id *id = platform_get_device_id(pdev);
+        const struct platform_device_id *id = platform_get_device_id(pdev);
         struct pwm_device *pwm, *secondary = NULL;
         struct resource *r;
         int ret = 0;
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index c91a7f70f7b0..5d786bd3e304 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -559,7 +559,7 @@ static struct fb_ops pxa168fb_ops = {
         .fb_imageblit   = cfb_imageblit,
 };
 
-static int __init pxa168fb_init_mode(struct fb_info *info,
+static int __devinit pxa168fb_init_mode(struct fb_info *info,
                               struct pxa168fb_mach_info *mi)
 {
         struct pxa168fb_info *fbi = info->par;
@@ -599,7 +599,7 @@ static int __init pxa168fb_init_mode(struct fb_info *info,
         return ret;
 }
 
-static int __init pxa168fb_probe(struct platform_device *pdev)
+static int __devinit pxa168fb_probe(struct platform_device *pdev)
 {
         struct pxa168fb_mach_info *mi;
         struct fb_info *info = 0;
@@ -792,7 +792,7 @@ static struct platform_driver pxa168fb_driver = {
         .probe          = pxa168fb_probe,
 };
 
-static int __devinit pxa168fb_init(void)
+static int __init pxa168fb_init(void)
 {
         return platform_driver_register(&pxa168fb_driver);
 }