53 files changed, 293 insertions, 119 deletions
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 9854ff4279e0..11828e632532 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -176,7 +176,6 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_DEVICEFS=y
 CONFIG_USB_SUSPEND=y
 CONFIG_USB_MON=y
-CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_WDM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_LIBUSUAL=y
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 68374ba6a943..c79f61faa3a5 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -243,7 +243,7 @@ typedef struct {
 #define ATOMIC64_INIT(i) { (i) }
-static inline u64 atomic64_read(atomic64_t *v)
+static inline u64 atomic64_read(const atomic64_t *v)
 {
        u64 result;
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
index 3d2220498abc..6ddbe446425e 100644
--- a/arch/arm/include/asm/domain.h
+++ b/arch/arm/include/asm/domain.h
@@ -60,13 +60,13 @@
 #ifndef __ASSEMBLY__
 #ifdef CONFIG_CPU_USE_DOMAINS
-#define set_domain(x)                                   \
+static inline void set_domain(unsigned val)
-        do {                                            \
+{
-        __asm__ __volatile__(                           \
+        asm volatile(
-        "mcr    p15, 0, %0, c3, c0      @ set domain"   \
+        "mcr    p15, 0, %0, c3, c0      @ set domain"
-          : : "r" (x));                                 \
+          : : "r" (val));
-        isb();                                          \
+        isb();
-        } while (0)
+}
 #define modify_domain(dom,type)                                 \
        do {                                                    \
@@ -78,8 +78,8 @@
        } while (0)
 #else
-#define set_domain(x)           do { } while (0)
+static inline void set_domain(unsigned val) { }
-#define modify_domain(dom,type) do { } while (0)
+static inline void modify_domain(unsigned dom, unsigned type)   { }
 #endif
 /*
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index b79f8e97f775..af7b0bda3355 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -148,7 +148,6 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
 #define TIF_NOTIFY_RESUME       2       /* callback before returning to user */
 #define TIF_SYSCALL_TRACE       8
 #define TIF_SYSCALL_AUDIT       9
-#define TIF_SYSCALL_RESTARTSYS  10
 #define TIF_POLLING_NRFLAG      16
 #define TIF_USING_IWMMXT        17
 #define TIF_MEMDIE              18      /* is terminating due to OOM killer */
@@ -164,11 +163,9 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
 #define _TIF_POLLING_NRFLAG     (1 << TIF_POLLING_NRFLAG)
 #define _TIF_USING_IWMMXT       (1 << TIF_USING_IWMMXT)
 #define _TIF_SECCOMP            (1 << TIF_SECCOMP)
-#define _TIF_SYSCALL_RESTARTSYS (1 << TIF_SYSCALL_RESTARTSYS)
 /* Checks for any syscall work in entry-common.S */
-#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
+#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT)
-                           _TIF_SYSCALL_RESTARTSYS)
 /*
 * Change these and you break ASM code in entry-common.S
diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c
index ba32b393b3f0..38c1a3b103a0 100644
--- a/arch/arm/kernel/kprobes-test-arm.c
+++ b/arch/arm/kernel/kprobes-test-arm.c
@@ -187,8 +187,8 @@ void kprobe_arm_test_cases(void)
        TEST_BF_R ("mov pc, r",0,2f,"")
        TEST_BF_RR("mov pc, r",0,2f,", asl r",1,0,"")
        TEST_BB(   "sub pc, pc, #1b-2b+8")
-#if __LINUX_ARM_ARCH__ >= 6
+#if __LINUX_ARM_ARCH__ == 6 && !defined(CONFIG_CPU_V7)
-        TEST_BB(   "sub pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before ARMv6 */
+        TEST_BB(   "sub pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before and after ARMv6 */
 #endif
        TEST_BB_R( "sub pc, pc, r",14, 1f-2f+8,"")
        TEST_BB_R( "rsb pc, r",14,1f-2f+8,", pc")
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 186c8cb982c5..a02eada3aa5d 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -503,7 +503,7 @@ __hw_perf_event_init(struct perf_event *event)
             event_requires_mode_exclusion(&event->attr)) {
                pr_debug("ARM performance counters do not support "
                         "mode exclusion\n");
-                return -EPERM;
+                return -EOPNOTSUPP;
        }
        /*
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 5700a7ae7f0b..14e38261cd31 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -25,7 +25,6 @@
 #include <linux/regset.h>
 #include <linux/audit.h>
 #include <linux/tracehook.h>
-#include <linux/unistd.h>
 #include <asm/pgtable.h>
 #include <asm/traps.h>
@@ -918,8 +917,6 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
                audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0,
                                    regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
-        if (why == 0 && test_and_clear_thread_flag(TIF_SYSCALL_RESTARTSYS))
-                scno = __NR_restart_syscall - __NR_SYSCALL_BASE;
        if (!test_thread_flag(TIF_SYSCALL_TRACE))
                return scno;
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index fd2392a17ac1..536c5d6b340b 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -27,6 +27,7 @@
 */
 #define SWI_SYS_SIGRETURN       (0xef000000|(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE))
 #define SWI_SYS_RT_SIGRETURN    (0xef000000|(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE))
+#define SWI_SYS_RESTART         (0xef000000|__NR_restart_syscall|__NR_OABI_SYSCALL_BASE)
 /*
 * With EABI, the syscall number has to be loaded into r7.
@@ -47,6 +48,18 @@ const unsigned long sigreturn_codes[7] = {
 };
 /*
+ * Either we support OABI only, or we have EABI with the OABI
+ * compat layer enabled.  In the later case we don't know if
+ * user space is EABI or not, and if not we must not clobber r7.
+ * Always using the OABI syscall solves that issue and works for
+ * all those cases.
+ */
+const unsigned long syscall_restart_code[2] = {
+        SWI_SYS_RESTART,        /* swi  __NR_restart_syscall */
+        0xe49df004,             /* ldr  pc, [sp], #4 */
+};
+/*
 * atomically swap in the new signal mask, and wait for a signal.
 */
 asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask)
@@ -592,10 +605,12 @@ static void do_signal(struct pt_regs *regs, int syscall)
                case -ERESTARTNOHAND:
                case -ERESTARTSYS:
                case -ERESTARTNOINTR:
-                case -ERESTART_RESTARTBLOCK:
                        regs->ARM_r0 = regs->ARM_ORIG_r0;
                        regs->ARM_pc = restart_addr;
                        break;
+                case -ERESTART_RESTARTBLOCK:
+                        regs->ARM_r0 = -EINTR;
+                        break;
                }
        }
@@ -611,14 +626,12 @@ static void do_signal(struct pt_regs *regs, int syscall)
                 * debugger has chosen to restart at a different PC.
                 */
                if (regs->ARM_pc == restart_addr) {
-                        if (retval == -ERESTARTNOHAND ||
+                        if (retval == -ERESTARTNOHAND
-                            retval == -ERESTART_RESTARTBLOCK
                            || (retval == -ERESTARTSYS
                                && !(ka.sa.sa_flags & SA_RESTART))) {
                                regs->ARM_r0 = -EINTR;
                                regs->ARM_pc = continue_addr;
                        }
-                        clear_thread_flag(TIF_SYSCALL_RESTARTSYS);
                }
                handle_signal(signr, &ka, &info, regs);
@@ -632,8 +645,29 @@ static void do_signal(struct pt_regs *regs, int syscall)
                 * ignore the restart.
                 */
                if (retval == -ERESTART_RESTARTBLOCK
-                    && regs->ARM_pc == restart_addr)
+                    && regs->ARM_pc == continue_addr) {
-                        set_thread_flag(TIF_SYSCALL_RESTARTSYS);
+                        if (thumb_mode(regs)) {
+                                regs->ARM_r7 = __NR_restart_syscall - __NR_SYSCALL_BASE;
+                                regs->ARM_pc -= 2;
+                        } else {
+#if defined(CONFIG_AEABI) && !defined(CONFIG_OABI_COMPAT)
+                                regs->ARM_r7 = __NR_restart_syscall;
+                                regs->ARM_pc -= 4;
+#else
+                                u32 __user *usp;
+                                regs->ARM_sp -= 4;
+                                usp = (u32 __user *)regs->ARM_sp;
+                                if (put_user(regs->ARM_pc, usp) == 0) {
+                                        regs->ARM_pc = KERN_RESTART_CODE;
+                                } else {
+                                        regs->ARM_sp += 4;
+                                        force_sigsegv(0, current);
+                                }
+#endif
+                        }
+                }
        }
        restore_saved_sigmask();
diff --git a/arch/arm/kernel/signal.h b/arch/arm/kernel/signal.h
index 5ff067b7c752..6fcfe8398aa4 100644
--- a/arch/arm/kernel/signal.h
+++ b/arch/arm/kernel/signal.h
@@ -8,5 +8,7 @@
 * published by the Free Software Foundation.
 */
 #define KERN_SIGRETURN_CODE     (CONFIG_VECTORS_BASE + 0x00000500)
+#define KERN_RESTART_CODE       (KERN_SIGRETURN_CODE + sizeof(sigreturn_codes))
 extern const unsigned long sigreturn_codes[7];
+extern const unsigned long syscall_restart_code[2];
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 4928d89758f4..3647170e9a16 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -820,6 +820,8 @@ void __init early_trap_init(void *vectors_base)
         */
        memcpy((void *)(vectors + KERN_SIGRETURN_CODE - CONFIG_VECTORS_BASE),
               sigreturn_codes, sizeof(sigreturn_codes));
+        memcpy((void *)(vectors + KERN_RESTART_CODE - CONFIG_VECTORS_BASE),
+               syscall_restart_code, sizeof(syscall_restart_code));
        flush_icache_range(vectors, vectors + PAGE_SIZE);
        modify_domain(DOMAIN_USER, DOMAIN_CLIENT);
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 43a31fb06318..36ff15bbfdd4 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -183,7 +183,9 @@ SECTIONS
        }
 #endif
+#ifdef CONFIG_SMP
        PERCPU_SECTION(L1_CACHE_BYTES)
+#endif
 #ifdef CONFIG_XIP_KERNEL
        __data_loc = ALIGN(4);          /* location in binary */
diff --git a/arch/arm/mach-dove/include/mach/bridge-regs.h b/arch/arm/mach-dove/include/mach/bridge-regs.h
index 226949dc4ac0..f953bb54aa9d 100644
--- a/arch/arm/mach-dove/include/mach/bridge-regs.h
+++ b/arch/arm/mach-dove/include/mach/bridge-regs.h
@@ -50,5 +50,6 @@
 #define POWER_MANAGEMENT        (BRIDGE_VIRT_BASE | 0x011c)
 #define TIMER_VIRT_BASE         (BRIDGE_VIRT_BASE | 0x0300)
+#define TIMER_PHYS_BASE         (BRIDGE_PHYS_BASE | 0x0300)
 #endif
diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h
index ad1165d488c1..d52b0ef313b7 100644
--- a/arch/arm/mach-dove/include/mach/dove.h
+++ b/arch/arm/mach-dove/include/mach/dove.h
@@ -78,6 +78,7 @@
 /* North-South Bridge */
 #define BRIDGE_VIRT_BASE        (DOVE_SB_REGS_VIRT_BASE | 0x20000)
+#define BRIDGE_PHYS_BASE        (DOVE_SB_REGS_PHYS_BASE | 0x20000)
 /* Cryptographic Engine */
 #define DOVE_CRYPT_PHYS_BASE    (DOVE_SB_REGS_PHYS_BASE | 0x30000)
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 573be57d3d28..6f6d13f91e4c 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -212,7 +212,7 @@ config MACH_SMDKV310
        select EXYNOS_DEV_SYSMMU
        select EXYNOS4_DEV_AHCI
        select SAMSUNG_DEV_KEYPAD
-        select EXYNOS4_DEV_DMA
+        select EXYNOS_DEV_DMA
        select SAMSUNG_DEV_PWM
        select EXYNOS4_DEV_USB_OHCI
        select EXYNOS4_SETUP_FIMD0
@@ -264,7 +264,7 @@ config MACH_UNIVERSAL_C210
        select S5P_DEV_ONENAND
        select S5P_DEV_TV
        select EXYNOS_DEV_SYSMMU
-        select EXYNOS4_DEV_DMA
+        select EXYNOS_DEV_DMA
        select EXYNOS_DEV_DRM
        select EXYNOS4_SETUP_FIMD0
        select EXYNOS4_SETUP_I2C1
@@ -303,7 +303,7 @@ config MACH_NURI
        select S5P_DEV_MFC
        select S5P_DEV_USB_EHCI
        select S5P_SETUP_MIPIPHY
-        select EXYNOS4_DEV_DMA
+        select EXYNOS_DEV_DMA
        select EXYNOS_DEV_DRM
        select EXYNOS4_SETUP_FIMC
        select EXYNOS4_SETUP_FIMD0
@@ -341,7 +341,7 @@ config MACH_ORIGEN
        select SAMSUNG_DEV_PWM
        select EXYNOS_DEV_DRM
        select EXYNOS_DEV_SYSMMU
-        select EXYNOS4_DEV_DMA
+        select EXYNOS_DEV_DMA
        select EXYNOS4_DEV_USB_OHCI
        select EXYNOS4_SETUP_FIMD0
        select EXYNOS4_SETUP_SDHCI
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index e9fafcf163de..373c3c00d24c 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -119,7 +119,9 @@ static __init void exynos_pm_add_dev_to_genpd(struct platform_device *pdev,
                                                struct exynos_pm_domain *pd)
 {
        if (pdev->dev.bus) {
-                if (pm_genpd_add_device(&pd->pd, &pdev->dev))
+                if (!pm_genpd_add_device(&pd->pd, &pdev->dev))
+                        pm_genpd_dev_need_restore(&pdev->dev, true);
+                else
                        pr_info("%s: error in adding %s device to %s power"
                                "domain\n", __func__, dev_name(&pdev->dev),
                                pd->name);
@@ -151,9 +153,12 @@ static __init int exynos4_pm_init_power_domain(void)
        if (of_have_populated_dt())
                return exynos_pm_dt_parse_domains();
-        for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++)
+        for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) {
-                pm_genpd_init(&exynos4_pm_domains[idx]->pd, NULL,
+                struct exynos_pm_domain *pd = exynos4_pm_domains[idx];
-                                exynos4_pm_domains[idx]->is_off);
+                int on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN;
+                pm_genpd_init(&pd->pd, NULL, !on);
+        }
 #ifdef CONFIG_S5P_DEV_FIMD0
        exynos_pm_add_dev_to_genpd(&s5p_device_fimd0, &exynos4_pd_lcd0);
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index 920a8cc42726..c6422fb10bae 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -201,7 +201,6 @@ int __init mx35_clocks_init()
                        pr_err("i.MX35 clk %d: register failed with %ld\n",
                                i, PTR_ERR(clk[i]));
        clk_register_clkdev(clk[pata_gate], NULL, "pata_imx");
        clk_register_clkdev(clk[can1_gate], NULL, "flexcan.0");
        clk_register_clkdev(clk[can2_gate], NULL, "flexcan.1");
@@ -264,6 +263,14 @@ int __init mx35_clocks_init()
        clk_prepare_enable(clk[iim_gate]);
        clk_prepare_enable(clk[emi_gate]);
+        /*
+         * SCC is needed to boot via mmc after a watchdog reset. The clock code
+         * before conversion to common clk also enabled UART1 (which isn't
+         * handled here and not needed for mmc) and IIM (which is enabled
+         * unconditionally above).
+         */
+        clk_prepare_enable(clk[scc_gate]);
        imx_print_silicon_rev("i.MX35", mx35_revision());
 #ifdef CONFIG_MXC_USE_EPIT
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 17dc66a085a5..e1a17ac7b3b4 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -152,13 +152,14 @@ enum mx6q_clks {
        ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3,
        usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg,
        pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg,
-        ssi2_ipg, ssi3_ipg, clk_max
+        ssi2_ipg, ssi3_ipg, rom,
+        clk_max
 };
 static struct clk *clk[clk_max];
 static enum mx6q_clks const clks_init_on[] __initconst = {
-        mmdc_ch0_axi, mmdc_ch1_axi,
+        mmdc_ch0_axi, rom,
 };
 int __init mx6q_clocks_init(void)
@@ -364,6 +365,7 @@ int __init mx6q_clocks_init(void)
        clk[gpmi_bch]     = imx_clk_gate2("gpmi_bch",      "usdhc4",            base + 0x78, 26);
        clk[gpmi_io]      = imx_clk_gate2("gpmi_io",       "enfc",              base + 0x78, 28);
        clk[gpmi_apb]     = imx_clk_gate2("gpmi_apb",      "usdhc3",            base + 0x78, 30);
+        clk[rom]          = imx_clk_gate2("rom",           "ahb",               base + 0x7c, 0);
        clk[sata]         = imx_clk_gate2("sata",          "ipg",               base + 0x7c, 4);
        clk[sdma]         = imx_clk_gate2("sdma",          "ahb",               base + 0x7c, 6);
        clk[spba]         = imx_clk_gate2("spba",          "ipg",               base + 0x7c, 12);
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index f76edb96a48a..ba09552fe5fe 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -38,7 +38,7 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
-#include <asm/system.h>
+#include <asm/system_info.h>
 #include <mach/common.h>
 #include <mach/iomux-mx27.h>
diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h
deleted file mode 100644
index 0e135a599f3e..000000000000
--- a/arch/arm/mach-mmp/include/mach/gpio-pxa.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef __ASM_MACH_GPIO_PXA_H
-#define __ASM_MACH_GPIO_PXA_H
-#include <mach/addr-map.h>
-#include <mach/cputype.h>
-#include <mach/irqs.h>
-#define GPIO_REGS_VIRT  (APB_VIRT_BASE + 0x19000)
-#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
-#define GPIO_REG(x)     (*(volatile u32 *)(GPIO_REGS_VIRT + (x)))
-#define gpio_to_bank(gpio)      ((gpio) >> 5)
-/* NOTE: these macros are defined here to make optimization of
- * gpio_{get,set}_value() to work when 'gpio' is a constant.
- * Usage of these macros otherwise is no longer recommended,
- * use generic GPIO API whenever possible.
- */
-#define GPIO_bit(gpio)  (1 << ((gpio) & 0x1f))
-#define GPLR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00)
-#define GPDR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c)
-#define GPSR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18)
-#define GPCR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24)
-#include <plat/gpio-pxa.h>
-#endif /* __ASM_MACH_GPIO_PXA_H */
diff --git a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h
index c64dbb96dbad..eb187e0e059b 100644
--- a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h
+++ b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h
@@ -31,5 +31,6 @@
 #define IRQ_MASK_HIGH_OFF       0x0014
 #define TIMER_VIRT_BASE         (BRIDGE_VIRT_BASE | 0x0300)
+#define TIMER_PHYS_BASE         (BRIDGE_PHYS_BASE | 0x0300)
 #endif
diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
index 3674497162e3..e807c4c52a0b 100644
--- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
+++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
@@ -42,6 +42,7 @@
 #define MV78XX0_CORE0_REGS_PHYS_BASE    0xf1020000
 #define MV78XX0_CORE1_REGS_PHYS_BASE    0xf1024000
 #define MV78XX0_CORE_REGS_VIRT_BASE     0xfe400000
+#define MV78XX0_CORE_REGS_PHYS_BASE     0xfe400000
 #define MV78XX0_CORE_REGS_SIZE          SZ_16K
 #define MV78XX0_PCIE_IO_PHYS_BASE(i)    (0xf0800000 + ((i) << 20))
@@ -59,6 +60,7 @@
 * Core-specific peripheral registers.
 */
 #define BRIDGE_VIRT_BASE        (MV78XX0_CORE_REGS_VIRT_BASE)
+#define BRIDGE_PHYS_BASE        (MV78XX0_CORE_REGS_PHYS_BASE)
 /*
 * Register Map
diff --git a/arch/arm/mach-mxs/mach-apx4devkit.c b/arch/arm/mach-mxs/mach-apx4devkit.c
index 5e90b9dcdef8..f5f061757deb 100644
--- a/arch/arm/mach-mxs/mach-apx4devkit.c
+++ b/arch/arm/mach-mxs/mach-apx4devkit.c
@@ -205,6 +205,16 @@ static int apx4devkit_phy_fixup(struct phy_device *phy)
        return 0;
 }
+static void __init apx4devkit_fec_phy_clk_enable(void)
+{
+        struct clk *clk;
+        /* Enable fec phy clock */
+        clk = clk_get_sys("enet_out", NULL);
+        if (!IS_ERR(clk))
+                clk_prepare_enable(clk);
+}
 static void __init apx4devkit_init(void)
 {
        mx28_soc_init();
@@ -225,6 +235,7 @@ static void __init apx4devkit_init(void)
        phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,
                        apx4devkit_phy_fixup);
+        apx4devkit_fec_phy_clk_enable();
        mx28_add_fec(0, &mx28_fec_pdata);
        mx28_add_mxs_mmc(0, &apx4devkit_mmc_pdata);
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
index 70a81f900bb5..53c39d239d6e 100644
--- a/arch/arm/mach-omap2/board-flash.c
+++ b/arch/arm/mach-omap2/board-flash.c
@@ -97,11 +97,6 @@ __init board_onenand_init(struct mtd_partition *onenand_parts,
        gpmc_onenand_init(&board_onenand_data);
 }
-#else
-void
-__init board_onenand_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs)
-{
-}
 #endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */
 #if defined(CONFIG_MTD_NAND_OMAP2) || \
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 8fa2fc3a4c3c..779734d8ba37 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -494,8 +494,8 @@ static void __init overo_init(void)
        regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
        omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
-        omap_hsmmc_init(mmc);
        overo_i2c_init();
+        omap_hsmmc_init(mmc);
        omap_display_init(&overo_dss_data);
        omap_serial_init();
        omap_sdrc_init(mt46h32m32lf6_sdrc_params,
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index e2b701e164f6..ba6f9a0a43e9 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -3417,9 +3417,12 @@ int __init omap4xxx_clk_init(void)
        if (cpu_is_omap443x()) {
                cpu_mask = RATE_IN_4430;
                cpu_clkflg = CK_443X;
-        } else if (cpu_is_omap446x()) {
+        } else if (cpu_is_omap446x() || cpu_is_omap447x()) {
                cpu_mask = RATE_IN_4460 | RATE_IN_4430;
                cpu_clkflg = CK_446X | CK_443X;
+                if (cpu_is_omap447x())
+                        pr_warn("WARNING: OMAP4470 clock data incomplete!\n");
        } else {
                return 0;
        }
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index f7b58609bad8..6227e9505c2d 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -31,12 +31,16 @@
 *
 * CLKDM_NO_AUTODEPS: Prevent "autodeps" from being added/removed from this
 *     clockdomain.  (Currently, this applies to OMAP3 clockdomains only.)
+ * CLKDM_ACTIVE_WITH_MPU: The PRCM guarantees that this clockdomain is
+ *     active whenever the MPU is active.  True for interconnects and
+ *     the WKUP clockdomains.
 */
 #define CLKDM_CAN_FORCE_SLEEP                   (1 << 0)
 #define CLKDM_CAN_FORCE_WAKEUP                  (1 << 1)
 #define CLKDM_CAN_ENABLE_AUTO                   (1 << 2)
 #define CLKDM_CAN_DISABLE_AUTO                  (1 << 3)
 #define CLKDM_NO_AUTODEPS                       (1 << 4)
+#define CLKDM_ACTIVE_WITH_MPU                   (1 << 5)
 #define CLKDM_CAN_HWSUP         (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO)
 #define CLKDM_CAN_SWSUP         (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)
diff --git a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
index 839145e1cfbe..4972219653ce 100644
--- a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
+++ b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
@@ -88,4 +88,5 @@ struct clockdomain wkup_common_clkdm = {
        .name           = "wkup_clkdm",
        .pwrdm          = { .name = "wkup_pwrdm" },
        .dep_bit        = OMAP_EN_WKUP_SHIFT,
+        .flags          = CLKDM_ACTIVE_WITH_MPU,
 };
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index c53425847493..7f2133abe7d3 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -381,7 +381,7 @@ static struct clockdomain l4_wkup_44xx_clkdm = {
        .cm_inst          = OMAP4430_PRM_WKUP_CM_INST,
        .clkdm_offs       = OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS,
        .dep_bit          = OMAP4430_L4WKUP_STATDEP_SHIFT,
-        .flags            = CLKDM_CAN_HWSUP,
+        .flags            = CLKDM_CAN_HWSUP | CLKDM_ACTIVE_WITH_MPU,
 };
 static struct clockdomain emu_sys_44xx_clkdm = {
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 773193670ea2..2d710f50fca2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1124,15 +1124,18 @@ static struct omap_hwmod_addr_space * __init _find_mpu_rt_addr_space(struct omap
 * _enable_sysc - try to bring a module out of idle via OCP_SYSCONFIG
 * @oh: struct omap_hwmod *
 *
- * If module is marked as SWSUP_SIDLE, force the module out of slave
+ * Ensure that the OCP_SYSCONFIG register for the IP block represented
- * idle; otherwise, configure it for smart-idle.  If module is marked
+ * by @oh is set to indicate to the PRCM that the IP block is active.
- * as SWSUP_MSUSPEND, force the module out of master standby;
+ * Usually this means placing the module into smart-idle mode and
- * otherwise, configure it for smart-standby.  No return value.
+ * smart-standby, but if there is a bug in the automatic idle handling
+ * for the IP block, it may need to be placed into the force-idle or
+ * no-idle variants of these modes.  No return value.
 */
 static void _enable_sysc(struct omap_hwmod *oh)
 {
        u8 idlemode, sf;
        u32 v;
+        bool clkdm_act;
        if (!oh->class->sysc)
                return;
@@ -1141,8 +1144,16 @@ static void _enable_sysc(struct omap_hwmod *oh)
        sf = oh->class->sysc->sysc_flags;
        if (sf & SYSC_HAS_SIDLEMODE) {
-                idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
+                clkdm_act = ((oh->clkdm &&
-                        HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
+                              oh->clkdm->flags & CLKDM_ACTIVE_WITH_MPU) ||
+                             (oh->_clk && oh->_clk->clkdm &&
+                              oh->_clk->clkdm->flags & CLKDM_ACTIVE_WITH_MPU));
+                if (clkdm_act && !(oh->class->sysc->idlemodes &
+                                   (SIDLE_SMART | SIDLE_SMART_WKUP)))
+                        idlemode = HWMOD_IDLEMODE_FORCE;
+                else
+                        idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
+                                HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
                _set_slave_idlemode(oh, idlemode, &v);
        }
@@ -1208,8 +1219,13 @@ static void _idle_sysc(struct omap_hwmod *oh)
        sf = oh->class->sysc->sysc_flags;
        if (sf & SYSC_HAS_SIDLEMODE) {
-                idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
+                /* XXX What about HWMOD_IDLEMODE_SMART_WKUP? */
-                        HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART;
+                if (oh->flags & HWMOD_SWSUP_SIDLE ||
+                    !(oh->class->sysc->idlemodes &
+                      (SIDLE_SMART | SIDLE_SMART_WKUP)))
+                        idlemode = HWMOD_IDLEMODE_FORCE;
+                else
+                        idlemode = HWMOD_IDLEMODE_SMART;
                _set_slave_idlemode(oh, idlemode, &v);
        }
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index f30e861ce6d9..b7bcba5221ba 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -1928,7 +1928,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp1_sdma_reqs[] = {
 static struct omap_hwmod_opt_clk mcbsp1_opt_clks[] = {
        { .role = "pad_fck", .clk = "pad_clks_ck" },
-        { .role = "prcm_clk", .clk = "mcbsp1_sync_mux_ck" },
+        { .role = "prcm_fck", .clk = "mcbsp1_sync_mux_ck" },
 };
 static struct omap_hwmod omap44xx_mcbsp1_hwmod = {
@@ -1963,7 +1963,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp2_sdma_reqs[] = {
 static struct omap_hwmod_opt_clk mcbsp2_opt_clks[] = {
        { .role = "pad_fck", .clk = "pad_clks_ck" },
-        { .role = "prcm_clk", .clk = "mcbsp2_sync_mux_ck" },
+        { .role = "prcm_fck", .clk = "mcbsp2_sync_mux_ck" },
 };
 static struct omap_hwmod omap44xx_mcbsp2_hwmod = {
@@ -1998,7 +1998,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp3_sdma_reqs[] = {
 static struct omap_hwmod_opt_clk mcbsp3_opt_clks[] = {
        { .role = "pad_fck", .clk = "pad_clks_ck" },
-        { .role = "prcm_clk", .clk = "mcbsp3_sync_mux_ck" },
+        { .role = "prcm_fck", .clk = "mcbsp3_sync_mux_ck" },
 };
 static struct omap_hwmod omap44xx_mcbsp3_hwmod = {
@@ -2033,7 +2033,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp4_sdma_reqs[] = {
 static struct omap_hwmod_opt_clk mcbsp4_opt_clks[] = {
        { .role = "pad_fck", .clk = "pad_clks_ck" },
-        { .role = "prcm_clk", .clk = "mcbsp4_sync_mux_ck" },
+        { .role = "prcm_fck", .clk = "mcbsp4_sync_mux_ck" },
 };
 static struct omap_hwmod omap44xx_mcbsp4_hwmod = {
@@ -3864,7 +3864,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l3_main_2 = {
 };
 /* usb_host_fs -> l3_main_2 */
-static struct omap_hwmod_ocp_if omap44xx_usb_host_fs__l3_main_2 = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_usb_host_fs__l3_main_2 = {
        .master         = &omap44xx_usb_host_fs_hwmod,
        .slave          = &omap44xx_l3_main_2_hwmod,
        .clk            = "l3_div_ck",
@@ -3922,7 +3922,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l3_main_3 = {
 };
 /* aess -> l4_abe */
-static struct omap_hwmod_ocp_if omap44xx_aess__l4_abe = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_aess__l4_abe = {
        .master         = &omap44xx_aess_hwmod,
        .slave          = &omap44xx_l4_abe_hwmod,
        .clk            = "ocp_abe_iclk",
@@ -4013,7 +4013,7 @@ static struct omap_hwmod_addr_space omap44xx_aess_addrs[] = {
 };
 /* l4_abe -> aess */
-static struct omap_hwmod_ocp_if omap44xx_l4_abe__aess = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_abe__aess = {
        .master         = &omap44xx_l4_abe_hwmod,
        .slave          = &omap44xx_aess_hwmod,
        .clk            = "ocp_abe_iclk",
@@ -4031,7 +4031,7 @@ static struct omap_hwmod_addr_space omap44xx_aess_dma_addrs[] = {
 };
 /* l4_abe -> aess (dma) */
-static struct omap_hwmod_ocp_if omap44xx_l4_abe__aess_dma = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_abe__aess_dma = {
        .master         = &omap44xx_l4_abe_hwmod,
        .slave          = &omap44xx_aess_hwmod,
        .clk            = "ocp_abe_iclk",
@@ -5857,7 +5857,7 @@ static struct omap_hwmod_addr_space omap44xx_usb_host_fs_addrs[] = {
 };
 /* l4_cfg -> usb_host_fs */
-static struct omap_hwmod_ocp_if omap44xx_l4_cfg__usb_host_fs = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_cfg__usb_host_fs = {
        .master         = &omap44xx_l4_cfg_hwmod,
        .slave          = &omap44xx_usb_host_fs_hwmod,
        .clk            = "l4_div_ck",
@@ -6014,13 +6014,13 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
        &omap44xx_iva__l3_main_2,
        &omap44xx_l3_main_1__l3_main_2,
        &omap44xx_l4_cfg__l3_main_2,
-        &omap44xx_usb_host_fs__l3_main_2,
+        /* &omap44xx_usb_host_fs__l3_main_2, */
        &omap44xx_usb_host_hs__l3_main_2,
        &omap44xx_usb_otg_hs__l3_main_2,
        &omap44xx_l3_main_1__l3_main_3,
        &omap44xx_l3_main_2__l3_main_3,
        &omap44xx_l4_cfg__l3_main_3,
-        &omap44xx_aess__l4_abe,
+        /* &omap44xx_aess__l4_abe, */
        &omap44xx_dsp__l4_abe,
        &omap44xx_l3_main_1__l4_abe,
        &omap44xx_mpu__l4_abe,
@@ -6029,8 +6029,8 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
        &omap44xx_l4_cfg__l4_wkup,
        &omap44xx_mpu__mpu_private,
        &omap44xx_l4_cfg__ocp_wp_noc,
-        &omap44xx_l4_abe__aess,
+        /* &omap44xx_l4_abe__aess, */
-        &omap44xx_l4_abe__aess_dma,
+        /* &omap44xx_l4_abe__aess_dma, */
        &omap44xx_l3_main_2__c2c,
        &omap44xx_l4_wkup__counter_32k,
        &omap44xx_l4_cfg__ctrl_module_core,
@@ -6136,7 +6136,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
        &omap44xx_l4_per__uart2,
        &omap44xx_l4_per__uart3,
        &omap44xx_l4_per__uart4,
-        &omap44xx_l4_cfg__usb_host_fs,
+        /* &omap44xx_l4_cfg__usb_host_fs, */
        &omap44xx_l4_cfg__usb_host_hs,
        &omap44xx_l4_cfg__usb_otg_hs,
        &omap44xx_l4_cfg__usb_tll_hs,
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 119d5a910f3a..43a979075338 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -32,6 +32,7 @@
 #include "twl-common.h"
 #include "pm.h"
 #include "voltage.h"
+#include "mux.h"
 static struct i2c_board_info __initdata pmic_i2c_board_info = {
        .addr           = 0x48,
@@ -77,6 +78,7 @@ void __init omap4_pmic_init(const char *pmic_type,
                    struct twl6040_platform_data *twl6040_data, int twl6040_irq)
 {
        /* PMIC part*/
+        omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
        strncpy(omap4_i2c1_board_info[0].type, pmic_type,
                sizeof(omap4_i2c1_board_info[0].type));
        omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index d09da6a746b8..d3de84b0dcbe 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -127,7 +127,11 @@ static unsigned long hx4700_pin_config[] __initdata = {
        GPIO19_SSP2_SCLK,
        GPIO86_SSP2_RXD,
        GPIO87_SSP2_TXD,
-        GPIO88_GPIO,
+        GPIO88_GPIO | MFP_LPM_DRIVE_HIGH,       /* TSC2046_CS */
+        /* BQ24022 Regulator */
+        GPIO72_GPIO | MFP_LPM_KEEP_OUTPUT,      /* BQ24022_nCHARGE_EN */
+        GPIO96_GPIO | MFP_LPM_KEEP_OUTPUT,      /* BQ24022_ISET2 */
        /* HX4700 specific input GPIOs */
        GPIO12_GPIO | WAKEUP_ON_EDGE_RISE,      /* ASIC3_IRQ */
@@ -135,6 +139,10 @@ static unsigned long hx4700_pin_config[] __initdata = {
        GPIO14_GPIO,    /* nWLAN_IRQ */
        /* HX4700 specific output GPIOs */
+        GPIO61_GPIO | MFP_LPM_DRIVE_HIGH,       /* W3220_nRESET */
+        GPIO71_GPIO | MFP_LPM_DRIVE_HIGH,       /* ASIC3_nRESET */
+        GPIO81_GPIO | MFP_LPM_DRIVE_HIGH,       /* CPU_GP_nRESET */
+        GPIO116_GPIO | MFP_LPM_DRIVE_HIGH,      /* CPU_HW_nRESET */
        GPIO102_GPIO | MFP_LPM_DRIVE_LOW,       /* SYNAPTICS_POWER_ON */
        GPIO10_GPIO,    /* GSM_IRQ */
@@ -872,14 +880,19 @@ static struct gpio global_gpios[] = {
        { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" },
        { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" },
        { GPIO32_HX4700_RS232_ON,         GPIOF_OUT_INIT_HIGH, "RS232_ON" },
+        { GPIO61_HX4700_W3220_nRESET,     GPIOF_OUT_INIT_HIGH, "W3220_nRESET" },
        { GPIO71_HX4700_ASIC3_nRESET,     GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" },
+        { GPIO81_HX4700_CPU_GP_nRESET,    GPIOF_OUT_INIT_HIGH, "CPU_GP_nRESET" },
        { GPIO82_HX4700_EUART_RESET,      GPIOF_OUT_INIT_HIGH, "EUART_RESET" },
+        { GPIO116_HX4700_CPU_HW_nRESET,   GPIOF_OUT_INIT_HIGH, "CPU_HW_nRESET" },
 };
 static void __init hx4700_init(void)
 {
        int ret;
+        PCFR = PCFR_GPR_EN | PCFR_OPDE;
        pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
        gpio_set_wake(GPIO12_HX4700_ASIC3_IRQ, 1);
        ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios));
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2440.c b/arch/arm/mach-s3c24xx/clock-s3c2440.c
index 414364eb426c..cb2883d553b5 100644
--- a/arch/arm/mach-s3c24xx/clock-s3c2440.c
+++ b/arch/arm/mach-s3c24xx/clock-s3c2440.c
@@ -106,7 +106,7 @@ static struct clk s3c2440_clk_cam_upll = {
 static struct clk s3c2440_clk_ac97 = {
        .name           = "ac97",
        .enable         = s3c2410_clkcon_enable,
-        .ctrlbit        = S3C2440_CLKCON_CAMERA,
+        .ctrlbit        = S3C2440_CLKCON_AC97,
 };
 static unsigned long  s3c2440_fclk_n_getrate(struct clk *clk)
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 9e37026ef9dd..9bd135531d76 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -779,6 +779,7 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva")
        .init_irq       = r8a7740_init_irq,
        .handle_irq     = shmobile_handle_irq_intc,
        .init_machine   = eva_init,
+        .init_late      = shmobile_init_late,
        .timer          = &shmobile_timer,
        .dt_compat      = eva_boards_compat_dt,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c
index 7bc5e7d39f9b..6a33cf393428 100644
--- a/arch/arm/mach-shmobile/board-kzm9d.c
+++ b/arch/arm/mach-shmobile/board-kzm9d.c
@@ -80,6 +80,7 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d")
        .init_irq       = emev2_init_irq,
        .handle_irq     = gic_handle_irq,
        .init_machine   = kzm9d_add_standard_devices,
+        .init_late      = shmobile_init_late,
        .timer          = &shmobile_timer,
        .dt_compat      = kzm9d_boards_compat_dt,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index d8e33b682832..c0ae815e7beb 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -455,6 +455,7 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g")
        .init_irq       = sh73a0_init_irq,
        .handle_irq     = gic_handle_irq,
        .init_machine   = kzm_init,
+        .init_late      = shmobile_init_late,
        .timer          = &shmobile_timer,
        .dt_compat      = kzm9g_boards_compat_dt,
 MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index b577f7c44678..150122a44630 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1512,6 +1512,9 @@ static void __init mackerel_init(void)
        gpio_request(GPIO_FN_SDHID0_1, NULL);
        gpio_request(GPIO_FN_SDHID0_0, NULL);
+        /* SDHI0 PORT172 card-detect IRQ26 */
+        gpio_request(GPIO_FN_IRQ26_172, NULL);
 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
        /* enable SDHI1 */
        gpio_request(GPIO_FN_SDHICMD1, NULL);
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 472d1f5361e5..3946c4ba2aa8 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -475,9 +475,9 @@ static struct clk *late_main_clks[] = {
 enum { MSTP001,
        MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
-        MSTP219,
+        MSTP219, MSTP218,
        MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
-        MSTP331, MSTP329, MSTP325, MSTP323, MSTP318,
+        MSTP331, MSTP329, MSTP325, MSTP323,
        MSTP314, MSTP313, MSTP312, MSTP311,
        MSTP303, MSTP302, MSTP301, MSTP300,
        MSTP411, MSTP410, MSTP403,
@@ -497,6 +497,7 @@ static struct clk mstp_clks[MSTP_NR] = {
        [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 */
+        [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* SY-DMAC */
        [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
        [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
        [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
@@ -508,7 +509,6 @@ static struct clk mstp_clks[MSTP_NR] = {
        [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 */
-        [MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */
        [MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */
        [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */
        [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
@@ -552,6 +552,7 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
        CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
        CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
+        CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */
        CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
        CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
        CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
@@ -563,7 +564,6 @@ static struct clk_lookup lookups[] = {
        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-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */
        CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
        CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
        CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c
index 550b23df4fd4..f04fad4ec4fb 100644
--- a/arch/arm/mach-shmobile/intc-r8a7779.c
+++ b/arch/arm/mach-shmobile/intc-r8a7779.c
@@ -35,6 +35,9 @@
 #define INT2SMSKCR3 0xfe7822ac
 #define INT2SMSKCR4 0xfe7822b0
+#define INT2NTSR0 0xfe700060
+#define INT2NTSR1 0xfe700064
 static int r8a7779_set_wake(struct irq_data *data, unsigned int on)
 {
        return 0; /* always allow wakeup */
@@ -49,6 +52,10 @@ void __init r8a7779_init_irq(void)
        gic_init(0, 29, gic_dist_base, gic_cpu_base);
        gic_arch_extn.irq_set_wake = r8a7779_set_wake;
+        /* route all interrupts to ARM */
+        __raw_writel(0xffffffff, INT2NTSR0);
+        __raw_writel(0x3fffffff, INT2NTSR1);
        /* unmask all known interrupts in INTCS2 */
        __raw_writel(0xfffffff0, INT2SMSKCR0);
        __raw_writel(0xfff7ffff, INT2SMSKCR1);
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index bacdd667e3b1..fde0d23121dc 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -22,10 +22,20 @@
 #include <mach/common.h>
 #include <mach/emev2.h>
+#ifdef CONFIG_ARCH_SH73A0
 #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \
                        of_machine_is_compatible("renesas,sh73a0"))
+#else
+#define is_sh73a0() (0)
+#endif
 #define is_r8a7779() machine_is_marzen()
+#ifdef CONFIG_ARCH_EMEV2
 #define is_emev2() of_machine_is_compatible("renesas,emev2")
+#else
+#define is_emev2() (0)
+#endif
 static unsigned int __init shmobile_smp_get_core_count(void)
 {
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 6a4bd582c028..fafce9ce8218 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -484,7 +484,7 @@ static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
        },
 };
-#define SH7372_CHCLR 0x220
+#define SH7372_CHCLR (0x220 - 0x20)
 static const struct sh_dmae_channel sh7372_dmae_channels[] = {
        {
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 1509a3cb5833..4fd93f5c49ec 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -625,11 +625,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
        &ab8500_device,
 };
-static struct platform_device *snowball_of_platform_devs[] __initdata = {
-        &snowball_led_dev,
-        &snowball_key_dev,
-};
 static void __init mop500_init_machine(void)
 {
        struct device *parent = NULL;
@@ -769,6 +764,11 @@ MACHINE_END
 #ifdef CONFIG_MACH_UX500_DT
+static struct platform_device *snowball_of_platform_devs[] __initdata = {
+        &snowball_led_dev,
+        &snowball_key_dev,
+};
 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
        /* Requires DMA and call-back bindings. */
        OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
@@ -786,6 +786,8 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
        OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
        OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
        OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
+        /* Requires device name bindings. */
+        OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
        {},
 };
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index 741e71feca78..66e7f00884ab 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -63,8 +63,10 @@ static void __init ux500_timer_init(void)
        /* TODO: Once MTU has been DT:ed place code above into else. */
        if (of_have_populated_dt()) {
+#ifdef CONFIG_OF
                np = of_find_matching_node(NULL, prcmu_timer_of_match);
                if (!np)
+#endif
                        goto dt_fail;
                tmp_base = of_iomap(np, 0);
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index bec933b04ef0..e95bf84cc837 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -339,7 +339,6 @@ void __init pci_versatile_preinit(void)
 static int __init versatile_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
        int irq;
-        int devslot = PCI_SLOT(dev->devfn);
        /* slot,  pin,  irq
         *  24     1     27
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index d766e4256b74..4044abcf6f9d 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1067,7 +1067,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size, gfp_t
                return NULL;
        while (count) {
-                int j, order = __ffs(count);
+                int j, order = __fls(count);
                pages[i] = alloc_pages(gfp | __GFP_NOWARN, order);
                while (!pages[i] && order)
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h
index c471436c7952..2e8a1efdf7b8 100644
--- a/arch/arm/mm/mm.h
+++ b/arch/arm/mm/mm.h
@@ -64,7 +64,7 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page
 #ifdef CONFIG_ZONE_DMA
 extern phys_addr_t arm_dma_limit;
 #else
-#define arm_dma_limit ((u32)~0)
+#define arm_dma_limit ((phys_addr_t)~0)
 #endif
 extern phys_addr_t arm_lowmem_limit;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index e5dad60b558b..cf4528d51774 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -791,6 +791,79 @@ void __init iotable_init(struct map_desc *io_desc, int nr)
        }
 }
+#ifndef CONFIG_ARM_LPAE
+/*
+ * The Linux PMD is made of two consecutive section entries covering 2MB
+ * (see definition in include/asm/pgtable-2level.h).  However a call to
+ * create_mapping() may optimize static mappings by using individual
+ * 1MB section mappings.  This leaves the actual PMD potentially half
+ * initialized if the top or bottom section entry isn't used, leaving it
+ * open to problems if a subsequent ioremap() or vmalloc() tries to use
+ * the virtual space left free by that unused section entry.
+ *
+ * Let's avoid the issue by inserting dummy vm entries covering the unused
+ * PMD halves once the static mappings are in place.
+ */
+static void __init pmd_empty_section_gap(unsigned long addr)
+{
+        struct vm_struct *vm;
+        vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm));
+        vm->addr = (void *)addr;
+        vm->size = SECTION_SIZE;
+        vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING;
+        vm->caller = pmd_empty_section_gap;
+        vm_area_add_early(vm);
+}
+static void __init fill_pmd_gaps(void)
+{
+        struct vm_struct *vm;
+        unsigned long addr, next = 0;
+        pmd_t *pmd;
+        /* we're still single threaded hence no lock needed here */
+        for (vm = vmlist; vm; vm = vm->next) {
+                if (!(vm->flags & VM_ARM_STATIC_MAPPING))
+                        continue;
+                addr = (unsigned long)vm->addr;
+                if (addr < next)
+                        continue;
+                /*
+                 * Check if this vm starts on an odd section boundary.
+                 * If so and the first section entry for this PMD is free
+                 * then we block the corresponding virtual address.
+                 */
+                if ((addr & ~PMD_MASK) == SECTION_SIZE) {
+                        pmd = pmd_off_k(addr);
+                        if (pmd_none(*pmd))
+                                pmd_empty_section_gap(addr & PMD_MASK);
+                }
+                /*
+                 * Then check if this vm ends on an odd section boundary.
+                 * If so and the second section entry for this PMD is empty
+                 * then we block the corresponding virtual address.
+                 */
+                addr += vm->size;
+                if ((addr & ~PMD_MASK) == SECTION_SIZE) {
+                        pmd = pmd_off_k(addr) + 1;
+                        if (pmd_none(*pmd))
+                                pmd_empty_section_gap(addr);
+                }
+                /* no need to look at any vm entry until we hit the next PMD */
+                next = (addr + PMD_SIZE - 1) & PMD_MASK;
+        }
+}
+#else
+#define fill_pmd_gaps() do { } while (0)
+#endif
 static void * __initdata vmalloc_min =
        (void *)(VMALLOC_END - (240 << 20) - VMALLOC_OFFSET);
@@ -1072,6 +1145,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
         */
        if (mdesc->map_io)
                mdesc->map_io();
+        fill_pmd_gaps();
        /*
         * Finally flush the caches and tlb to ensure that we're in a
diff --git a/arch/arm/plat-mxc/include/mach/mx2_cam.h b/arch/arm/plat-mxc/include/mach/mx2_cam.h
index 7ded6f1f74bc..3c080a32dbf5 100644
--- a/arch/arm/plat-mxc/include/mach/mx2_cam.h
+++ b/arch/arm/plat-mxc/include/mach/mx2_cam.h
@@ -23,6 +23,7 @@
 #ifndef __MACH_MX2_CAM_H_
 #define __MACH_MX2_CAM_H_
+#define MX2_CAMERA_SWAP16               (1 << 0)
 #define MX2_CAMERA_EXT_VSYNC            (1 << 1)
 #define MX2_CAMERA_CCIR                 (1 << 2)
 #define MX2_CAMERA_CCIR_INTERLACE       (1 << 3)
@@ -30,6 +31,7 @@
 #define MX2_CAMERA_GATED_CLOCK          (1 << 5)
 #define MX2_CAMERA_INV_DATA             (1 << 6)
 #define MX2_CAMERA_PCLK_SAMPLE_RISING   (1 << 7)
+#define MX2_CAMERA_PACK_DIR_MSB         (1 << 8)
 /**
 * struct mx2_camera_platform_data - optional platform data for mx2_camera
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index 33ecd0c9f0c3..b1e05ccff3ac 100644
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -157,11 +157,13 @@ int s3c_adc_start(struct s3c_adc_client *client,
                return -EINVAL;
        }
-        if (client->is_ts && adc->ts_pend)
-                return -EAGAIN;
        spin_lock_irqsave(&adc->lock, flags);
+        if (client->is_ts && adc->ts_pend) {
+                spin_unlock_irqrestore(&adc->lock, flags);
+                return -EAGAIN;
+        }
        client->channel = channel;
        client->nr_samples = nr_samples;
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 1d214cb9d770..6303974c2ee0 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -126,7 +126,8 @@ struct platform_device s3c_device_adc = {
 #ifdef CONFIG_CPU_S3C2440
 static struct resource s3c_camif_resource[] = {
        [0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF),
-        [1] = DEFINE_RES_IRQ(IRQ_CAM),
+        [1] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_C),
+        [2] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_P),
 };
 struct platform_device s3c_device_camif = {
diff --git a/arch/arm/plat-samsung/include/plat/map-s3c.h b/arch/arm/plat-samsung/include/plat/map-s3c.h
index 7d048759b772..c0c70a895ca8 100644
--- a/arch/arm/plat-samsung/include/plat/map-s3c.h
+++ b/arch/arm/plat-samsung/include/plat/map-s3c.h
@@ -22,7 +22,7 @@
 #define S3C24XX_VA_WATCHDOG     S3C_VA_WATCHDOG
 #define S3C2412_VA_SSMC         S3C_ADDR_CPU(0x00000000)
-#define S3C2412_VA_EBI          S3C_ADDR_CPU(0x00010000)
+#define S3C2412_VA_EBI          S3C_ADDR_CPU(0x00100000)
 #define S3C2410_PA_UART         (0x50000000)
 #define S3C24XX_PA_UART         S3C2410_PA_UART
diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
index f19aff19205c..bc4db9b04e36 100644
--- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h
+++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h
@@ -25,7 +25,7 @@ static inline void arch_wdt_reset(void)
        __raw_writel(0, S3C2410_WTCON);   /* disable watchdog, to be safe  */
-        if (s3c2410_wdtclk)
+        if (!IS_ERR(s3c2410_wdtclk))
                clk_enable(s3c2410_wdtclk);
        /* put initial values into count and data */
diff --git a/arch/arm/plat-samsung/s5p-clock.c b/arch/arm/plat-samsung/s5p-clock.c
index 031a61899bef..48a159911037 100644
--- a/arch/arm/plat-samsung/s5p-clock.c
+++ b/arch/arm/plat-samsung/s5p-clock.c
@@ -37,6 +37,7 @@ struct clk clk_ext_xtal_mux = {
 struct clk clk_xusbxti = {
        .name           = "xusbxti",
        .id             = -1,
+        .rate           = 24000000,
 };
 struct clk s5p_clk_27m = {