166 files changed, 885 insertions, 493 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 73067efd4845..bbd48cc1ad20 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -5,8 +5,9 @@ config ARM
         select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
         select ARCH_HAVE_CUSTOM_GPIO_H
         select ARCH_WANT_IPC_PARSE_VERSION
+        select BUILDTIME_EXTABLE_SORT if MMU
         select CPU_PM if (SUSPEND || CPU_IDLE)
-        select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN
+        select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN && MMU
         select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI)
         select GENERIC_CLOCKEVENTS_BROADCAST if SMP
         select GENERIC_IRQ_PROBE
@@ -21,6 +22,7 @@ config ARM
         select HAVE_AOUT
         select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
         select HAVE_ARCH_KGDB
+        select HAVE_ARCH_SECCOMP_FILTER
         select HAVE_ARCH_TRACEHOOK
         select HAVE_BPF_JIT
         select HAVE_C_RECORDMCOUNT
@@ -1603,8 +1605,8 @@ config NR_CPUS
         default "4"
 
 config HOTPLUG_CPU
-        bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
-        depends on SMP && HOTPLUG && EXPERIMENTAL
+        bool "Support for hot-pluggable CPUs"
+        depends on SMP && HOTPLUG
         help
           Say Y here to experiment with turning CPUs off and on.  CPUs
           can be controlled through /sys/devices/system/cpu.
@@ -1645,8 +1647,8 @@ config HZ
         default 100
 
 config THUMB2_KERNEL
-        bool "Compile the kernel in Thumb-2 mode (EXPERIMENTAL)"
-        depends on CPU_V7 && !CPU_V6 && !CPU_V6K && EXPERIMENTAL
+        bool "Compile the kernel in Thumb-2 mode"
+        depends on CPU_V7 && !CPU_V6 && !CPU_V6K
         select AEABI
         select ARM_ASM_UNIFIED
         select ARM_UNWIND
@@ -1850,6 +1852,7 @@ config XEN_DOM0
 config XEN
         bool "Xen guest support on ARM (EXPERIMENTAL)"
         depends on EXPERIMENTAL && ARM && OF
+        depends on CPU_V7 && !CPU_V6
         help
           Say Y if you want to run Linux in a Virtual Machine on Xen on ARM.
 
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index f023e3acdfbd..03363e202a5b 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -21,8 +21,6 @@ endif
 OBJCOPYFLAGS    :=-O binary -R .comment -S
 GZFLAGS         :=-9
 #KBUILD_CFLAGS  +=-pipe
-# Explicitly specifiy 32-bit ARM ISA since toolchain default can be -mthumb:
-KBUILD_CFLAGS   +=$(call cc-option,-marm,)
 
 # Never generate .eh_frame
 KBUILD_CFLAGS   += $(call cc-option,-fno-dwarf2-cfi-asm)
@@ -34,6 +32,7 @@ KBUILD_DEFCONFIG := versatile_defconfig
 # defines filename extension depending memory management type.
 ifeq ($(CONFIG_MMU),)
 MMUEXT          := -nommu
+KBUILD_CFLAGS   += $(call cc-option,-mno-unaligned-access)
 endif
 
 ifeq ($(CONFIG_FRAME_POINTER),y)
@@ -105,17 +104,20 @@ endif
 ifeq ($(CONFIG_THUMB2_KERNEL),y)
 AFLAGS_AUTOIT   :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
 AFLAGS_NOWARN   :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
-CFLAGS_THUMB2   :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
-AFLAGS_THUMB2   :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb
+CFLAGS_ISA      :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
+AFLAGS_ISA      :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
 # Work around buggy relocation from gas if requested:
 ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y)
 CFLAGS_MODULE   +=-fno-optimize-sibling-calls
 endif
+else
+CFLAGS_ISA      :=$(call cc-option,-marm,)
+AFLAGS_ISA      :=$(CFLAGS_ISA)
 endif
 
 # Need -Uarm for gcc < 3.x
-KBUILD_CFLAGS   +=$(CFLAGS_ABI) $(CFLAGS_THUMB2) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
-KBUILD_AFLAGS   +=$(CFLAGS_ABI) $(AFLAGS_THUMB2) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
+KBUILD_CFLAGS   +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
+KBUILD_AFLAGS   +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
 
 CHECKFLAGS      += -D__arm__
 
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 3fdab016aa5c..9137df539b61 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -33,7 +33,7 @@ ifeq ($(CONFIG_XIP_KERNEL),y)
 
 $(obj)/xipImage: vmlinux FORCE
         $(call if_changed,objcopy)
-        @echo '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
+        @$(kecho) '  Kernel: $@ is ready (physical address: $(CONFIG_XIP_PHYS_ADDR))'
 
 $(obj)/Image $(obj)/zImage: FORCE
         @echo 'Kernel configured for XIP (CONFIG_XIP_KERNEL=y)'
@@ -48,14 +48,14 @@ $(obj)/xipImage: FORCE
 
 $(obj)/Image: vmlinux FORCE
         $(call if_changed,objcopy)
-        @echo '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 
 $(obj)/compressed/vmlinux: $(obj)/Image FORCE
         $(Q)$(MAKE) $(build)=$(obj)/compressed $@
 
 $(obj)/zImage:  $(obj)/compressed/vmlinux FORCE
         $(call if_changed,objcopy)
-        @echo '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 
 endif
 
@@ -90,7 +90,7 @@ fi
 $(obj)/uImage:  $(obj)/zImage FORCE
         @$(check_for_multiple_loadaddr)
         $(call if_changed,uimage)
-        @echo '  Image $@ is ready'
+        @$(kecho) '  Image $@ is ready'
 
 $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
         $(Q)$(MAKE) $(build)=$(obj)/bootp $@
@@ -98,7 +98,7 @@ $(obj)/bootp/bootp: $(obj)/zImage initrd FORCE
 
 $(obj)/bootpImage: $(obj)/bootp/bootp FORCE
         $(call if_changed,objcopy)
-        @echo '  Kernel: $@ is ready'
+        @$(kecho) '  Kernel: $@ is ready'
 
 PHONY += initrd FORCE
 initrd:
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 90275f036cd1..49ca86e37b8d 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -652,6 +652,15 @@ __setup_mmu:	sub	r3, r4, #16384		@ Page directory size
                 mov     pc, lr
 ENDPROC(__setup_mmu)
 
+@ Enable unaligned access on v6, to allow better code generation
+@ for the decompressor C code:
+__armv6_mmu_cache_on:
+                mrc     p15, 0, r0, c1, c0, 0   @ read SCTLR
+                bic     r0, r0, #2              @ A (no unaligned access fault)
+                orr     r0, r0, #1 << 22        @ U (v6 unaligned access model)
+                mcr     p15, 0, r0, c1, c0, 0   @ write SCTLR
+                b       __armv4_mmu_cache_on
+
 __arm926ejs_mmu_cache_on:
 #ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
                 mov     r0, #4                  @ put dcache in WT mode
@@ -694,6 +703,9 @@ __armv7_mmu_cache_on:
                 bic     r0, r0, #1 << 28        @ clear SCTLR.TRE
                 orr     r0, r0, #0x5000         @ I-cache enable, RR cache replacement
                 orr     r0, r0, #0x003c         @ write buffer
+                bic     r0, r0, #2              @ A (no unaligned access fault)
+                orr     r0, r0, #1 << 22        @ U (v6 unaligned access model)
+                                                @ (needed for ARM1176)
 #ifdef CONFIG_MMU
 #ifdef CONFIG_CPU_ENDIAN_BE8
                 orr     r0, r0, #1 << 25        @ big-endian page tables
@@ -914,7 +926,7 @@ proc_types:
 
                 .word   0x0007b000              @ ARMv6
                 .word   0x000ff000
-                W(b)    __armv4_mmu_cache_on
+                W(b)    __armv6_mmu_cache_on
                 W(b)    __armv4_mmu_cache_off
                 W(b)    __armv6_mmu_cache_flush
 
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index c1ce813fcc4a..f37cf9fa5fa0 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -25,6 +25,8 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
         exynos4210-trats.dtb \
         exynos5250-smdk5250.dtb
 dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb
+dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \
+        integratorcp.dtb
 dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
 dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-dns320.dtb \
         kirkwood-dns325.dtb \
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index b06c0db273b1..e6391a4e6649 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -126,14 +126,14 @@
                 #size-cells = <0>;
 
                 btn3 {
-                        label = "Buttin 3";
+                        label = "Button 3";
                         gpios = <&pioA 30 1>;
                         linux,code = <0x103>;
                         gpio-key,wakeup;
                 };
 
                 btn4 {
-                        label = "Buttin 4";
+                        label = "Button 4";
                         gpios = <&pioA 31 1>;
                         linux,code = <0x104>;
                         gpio-key,wakeup;
diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 748ba7aa746c..4b0e0ca08f40 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -483,6 +483,8 @@
                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                         reg = <0x80004000 0x1000>;
                         interrupts = <0 21 0x4>;
+                        arm,primecell-periphid = <0x180024>;
+
                         #address-cells = <1>;
                         #size-cells = <0>;
                         v-i2c-supply = <&db8500_vape_reg>;
@@ -494,6 +496,8 @@
                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                         reg = <0x80122000 0x1000>;
                         interrupts = <0 22 0x4>;
+                        arm,primecell-periphid = <0x180024>;
+
                         #address-cells = <1>;
                         #size-cells = <0>;
                         v-i2c-supply = <&db8500_vape_reg>;
@@ -505,6 +509,8 @@
                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                         reg = <0x80128000 0x1000>;
                         interrupts = <0 55 0x4>;
+                        arm,primecell-periphid = <0x180024>;
+
                         #address-cells = <1>;
                         #size-cells = <0>;
                         v-i2c-supply = <&db8500_vape_reg>;
@@ -516,6 +522,8 @@
                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                         reg = <0x80110000 0x1000>;
                         interrupts = <0 12 0x4>;
+                        arm,primecell-periphid = <0x180024>;
+
                         #address-cells = <1>;
                         #size-cells = <0>;
                         v-i2c-supply = <&db8500_vape_reg>;
@@ -527,6 +535,8 @@
                         compatible = "stericsson,db8500-i2c", "st,nomadik-i2c", "arm,primecell";
                         reg = <0x8012a000 0x1000>;
                         interrupts = <0 51 0x4>;
+                        arm,primecell-periphid = <0x180024>;
+
                         #address-cells = <1>;
                         #size-cells = <0>;
                         v-i2c-supply = <&db8500_vape_reg>;
@@ -573,33 +583,38 @@
                         interrupts = <0 60 0x4>;
                         status = "disabled";
                 };
+
                 sdi@80118000 {
                         compatible = "arm,pl18x", "arm,primecell";
                         reg = <0x80118000 0x1000>;
                         interrupts = <0 50 0x4>;
                         status = "disabled";
                 };
+
                 sdi@80005000 {
                         compatible = "arm,pl18x", "arm,primecell";
                         reg = <0x80005000 0x1000>;
                         interrupts = <0 41 0x4>;
                         status = "disabled";
                 };
+
                 sdi@80119000 {
                         compatible = "arm,pl18x", "arm,primecell";
                         reg = <0x80119000 0x1000>;
                         interrupts = <0 59 0x4>;
                         status = "disabled";
                 };
+
                 sdi@80114000 {
                         compatible = "arm,pl18x", "arm,primecell";
                         reg = <0x80114000 0x1000>;
                         interrupts = <0 99 0x4>;
                         status = "disabled";
                 };
+
                 sdi@80008000 {
                         compatible = "arm,pl18x", "arm,primecell";
-                        reg = <0x80114000 0x1000>;
+                        reg = <0x80008000 0x1000>;
                         interrupts = <0 100 0x4>;
                         status = "disabled";
                 };
diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
index 96fb824b5e6e..5a00022383e7 100644
--- a/arch/arm/boot/dts/dove.dtsi
+++ b/arch/arm/boot/dts/dove.dtsi
@@ -4,21 +4,32 @@
         compatible = "marvell,dove";
         model = "Marvell Armada 88AP510 SoC";
 
-        interrupt-parent = <&intc>;
-
-        intc: interrupt-controller {
-                compatible = "marvell,orion-intc";
-                interrupt-controller;
-                #interrupt-cells = <1>;
-                reg = <0xf1020204 0x04>,
-                      <0xf1020214 0x04>;
-        };
-
-        mbus@f1000000 {
+        soc@f1000000 {
                 compatible = "simple-bus";
-                ranges = <0 0xf1000000 0x4000000>;
                 #address-cells = <1>;
                 #size-cells = <1>;
+                interrupt-parent = <&intc>;
+
+                ranges = <0xc8000000 0xc8000000 0x0100000   /* CESA SRAM   1M */
+                          0xe0000000 0xe0000000 0x8000000   /* PCIe0 Mem 128M */
+                          0xe8000000 0xe8000000 0x8000000   /* PCIe1 Mem 128M */
+                          0xf0000000 0xf0000000 0x0100000   /* ScratchPad  1M */
+                          0x00000000 0xf1000000 0x1000000   /* SB/NB regs 16M */
+                          0xf2000000 0xf2000000 0x0100000   /* PCIe0 I/O   1M */
+                          0xf2100000 0xf2100000 0x0100000   /* PCIe0 I/O   1M */
+                          0xf8000000 0xf8000000 0x8000000>; /* BootROM   128M */
+
+                l2: l2-cache {
+                        compatible = "marvell,tauros2-cache";
+                        marvell,tauros2-cache-features = <0>;
+                };
+
+                intc: interrupt-controller {
+                        compatible = "marvell,orion-intc";
+                        interrupt-controller;
+                        #interrupt-cells = <1>;
+                        reg = <0x20204 0x04>, <0x20214 0x04>;
+                };
 
                 uart0: serial@12000 {
                         compatible = "ns16550a";
@@ -56,11 +67,6 @@
                         status = "disabled";
                 };
 
-                wdt: wdt@20300 {
-                        compatible = "marvell,orion-wdt";
-                        reg = <0x20300 0x28>;
-                };
-
                 gpio0: gpio@d0400 {
                         compatible = "marvell,orion-gpio";
                         #gpio-cells = <2>;
@@ -139,5 +145,14 @@
                         nr-ports = <1>;
                         status = "disabled";
                 };
+
+                crypto: crypto@30000 {
+                        compatible = "marvell,orion-crypto";
+                        reg = <0x30000 0x10000>,
+                              <0xc8000000 0x800>;
+                        reg-names = "regs", "sram";
+                        interrupts = <31>;
+                        status = "okay";
+                };
         };
 };
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 73567b843e72..a21511c14071 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -20,8 +20,10 @@
         compatible = "samsung,trats", "samsung,exynos4210";
 
         memory {
-                reg =  <0x40000000 0x20000000
-                        0x60000000 0x20000000>;
+                reg =  <0x40000000 0x10000000
+                        0x50000000 0x10000000
+                        0x60000000 0x10000000
+                        0x70000000 0x10000000>;
         };
 
         chosen {
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 9ca4ca70c1bc..6d31aa383460 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -69,6 +69,7 @@
                                 interrupts = <13>, <56>;
                                 interrupt-names = "gpmi-dma", "bch";
                                 clocks = <&clks 34>;
+                                clock-names = "gpmi_io";
                                 fsl,gpmi-dma-channel = <4>;
                                 status = "disabled";
                         };
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index e16d63155480..55c57ea6169e 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -85,6 +85,7 @@
                                 interrupts = <88>, <41>;
                                 interrupt-names = "gpmi-dma", "bch";
                                 clocks = <&clks 50>;
+                                clock-names = "gpmi_io";
                                 fsl,gpmi-dma-channel = <4>;
                                 status = "disabled";
                         };
diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts
index 15df4c105e89..5bfa02a3f85c 100644
--- a/arch/arm/boot/dts/imx6q-arm2.dts
+++ b/arch/arm/boot/dts/imx6q-arm2.dts
@@ -37,6 +37,13 @@
                                         pinctrl_hog: hoggrp {
                                                 fsl,pins = <
                                                         176  0x80000000 /* MX6Q_PAD_EIM_D25__GPIO_3_25 */
+                                                >;
+                                        };
+                                };
+
+                                arm2 {
+                                        pinctrl_usdhc3_arm2: usdhc3grp-arm2 {
+                                                fsl,pins = <
                                                         1363 0x80000000 /* MX6Q_PAD_NANDF_CS0__GPIO_6_11 */
                                                         1369 0x80000000 /* MX6Q_PAD_NANDF_CS1__GPIO_6_14 */
                                                 >;
@@ -58,7 +65,8 @@
                                 wp-gpios = <&gpio6 14 0>;
                                 vmmc-supply = <&reg_3p3v>;
                                 pinctrl-names = "default";
-                                pinctrl-0 = <&pinctrl_usdhc3_1>;
+                                pinctrl-0 = <&pinctrl_usdhc3_1
+                                             &pinctrl_usdhc3_arm2>;
                                 status = "okay";
                         };
 
diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/kirkwood-lsxl.dtsi
index 8ac51c08269d..8fea375c734d 100644
--- a/arch/arm/boot/dts/kirkwood-lsxl.dtsi
+++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi
@@ -48,17 +48,19 @@
                 #size-cells = <0>;
                 button@1 {
                         label = "Function Button";
-                        linux,code = <132>;
+                        linux,code = <357>;
                         gpios = <&gpio1 9 1>;
                 };
                 button@2 {
                         label = "Power-on Switch";
-                        linux,code = <116>;
+                        linux,code = <0>;
+                        linux,input-type = <5>;
                         gpios = <&gpio1 10 1>;
                 };
                 button@3 {
                         label = "Power-auto Switch";
-                        linux,code = <142>;
+                        linux,code = <1>;
+                        linux,input-type = <5>;
                         gpios = <&gpio1 11 1>;
                 };
         };
@@ -67,28 +69,28 @@
                 compatible = "gpio-leds";
 
                 led@1 {
-                        label = "lschlv2:blue:func";
+                        label = "lsxl:blue:func";
                         gpios = <&gpio1 4 1>;
                 };
 
                 led@2 {
-                        label = "lschlv2:red:alarm";
+                        label = "lsxl:red:alarm";
                         gpios = <&gpio1 5 1>;
                 };
 
                 led@3 {
-                        label = "lschlv2:amber:info";
+                        label = "lsxl:amber:info";
                         gpios = <&gpio1 6 1>;
                 };
 
                 led@4 {
-                        label = "lschlv2:blue:power";
+                        label = "lsxl:blue:power";
                         gpios = <&gpio1 7 1>;
                         linux,default-trigger = "default-on";
                 };
 
                 led@5 {
-                        label = "lschlv2:red:func";
+                        label = "lsxl:red:func";
                         gpios = <&gpio1 16 1>;
                 };
         };
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index f38ea8771b44..696e929d0304 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -257,7 +257,7 @@
                         interrupt-names = "common", "tx", "rx", "sidetone";
                         interrupt-parent = <&intc>;
                         ti,buffer-size = <1280>;
-                        ti,hwmods = "mcbsp2";
+                        ti,hwmods = "mcbsp2", "mcbsp2_sidetone";
                 };
 
                 mcbsp3: mcbsp@49024000 {
@@ -272,7 +272,7 @@
                         interrupt-names = "common", "tx", "rx", "sidetone";
                         interrupt-parent = <&intc>;
                         ti,buffer-size = <128>;
-                        ti,hwmods = "mcbsp3";
+                        ti,hwmods = "mcbsp3", "mcbsp3_sidetone";
                 };
 
                 mcbsp4: mcbsp@49026000 {
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index b1497c7d7d68..df7f2270fc91 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -73,8 +73,8 @@
 
         pinmux: pinmux {
                 compatible = "nvidia,tegra30-pinmux";
-                reg = <0x70000868 0xd0    /* Pad control registers */
-                       0x70003000 0x3e0>; /* Mux registers */
+                reg = <0x70000868 0xd4    /* Pad control registers */
+                       0x70003000 0x3e4>; /* Mux registers */
         };
 
         serial@70006000 {
diff --git a/arch/arm/boot/dts/wm8505.dtsi b/arch/arm/boot/dts/wm8505.dtsi
index b459691655ab..330f833ac3b0 100644
--- a/arch/arm/boot/dts/wm8505.dtsi
+++ b/arch/arm/boot/dts/wm8505.dtsi
@@ -71,13 +71,13 @@
                 ehci@d8007100 {
                         compatible = "via,vt8500-ehci";
                         reg = <0xd8007100 0x200>;
-                        interrupts = <43>;
+                        interrupts = <1>;
                 };
 
                 uhci@d8007300 {
                         compatible = "platform-uhci";
                         reg = <0xd8007300 0x200>;
-                        interrupts = <43>;
+                        interrupts = <0>;
                 };
 
                 fb@d8050800 {
diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c
index df13a3ffff35..9d2d3ba339ff 100644
--- a/arch/arm/common/timer-sp.c
+++ b/arch/arm/common/timer-sp.c
@@ -162,7 +162,6 @@ static struct clock_event_device sp804_clockevent = {
         .set_mode       = sp804_set_mode,
         .set_next_event = sp804_set_next_event,
         .rating         = 300,
-        .cpumask        = cpu_all_mask,
 };
 
 static struct irqaction sp804_timer_irq = {
@@ -185,6 +184,7 @@ void __init sp804_clockevents_init(void __iomem *base, unsigned int irq,
         clkevt_reload = DIV_ROUND_CLOSEST(rate, HZ);
         evt->name = name;
         evt->irq = irq;
+        evt->cpumask = cpu_possible_mask;
 
         setup_irq(irq, &sp804_timer_irq);
         clockevents_config_and_register(evt, rate, 0xf, 0xffffffff);
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index e0d538803cc3..e4df17ca90c7 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -218,7 +218,7 @@ static void __init vic_register(void __iomem *base, unsigned int irq,
         v->resume_sources = resume_sources;
         v->irq = irq;
         vic_id++;
-        v->domain = irq_domain_add_legacy(node, fls(valid_sources), irq, 0,
+        v->domain = irq_domain_add_simple(node, fls(valid_sources), irq,
                                           &vic_irqdomain_ops, v);
 }
 
@@ -350,7 +350,7 @@ static void __init vic_init_st(void __iomem *base, unsigned int irq_start,
         vic_register(base, irq_start, vic_sources, 0, node);
 }
 
-void __init __vic_init(void __iomem *base, unsigned int irq_start,
+void __init __vic_init(void __iomem *base, int irq_start,
                               u32 vic_sources, u32 resume_sources,
                               struct device_node *node)
 {
@@ -407,7 +407,6 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
 int __init vic_of_init(struct device_node *node, struct device_node *parent)
 {
         void __iomem *regs;
-        int irq_base;
 
         if (WARN(parent, "non-root VICs are not supported"))
                 return -EINVAL;
@@ -416,18 +415,12 @@ int __init vic_of_init(struct device_node *node, struct device_node *parent)
         if (WARN_ON(!regs))
                 return -EIO;
 
-        irq_base = irq_alloc_descs(-1, 0, 32, numa_node_id());
-        if (WARN_ON(irq_base < 0))
-                goto out_unmap;
-
-        __vic_init(regs, irq_base, ~0, ~0, node);
+        /*
+         * Passing -1 as first IRQ makes the simple domain allocate descriptors
+         */
+        __vic_init(regs, -1, ~0, ~0, node);
 
         return 0;
-
- out_unmap:
-        iounmap(regs);
-
-        return -EIO;
 }
 #endif /* CONFIG OF */
 
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 66aa7a6db884..394ded624e37 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -139,6 +139,7 @@ CONFIG_I2C_IMX=y
 CONFIG_SPI=y
 CONFIG_SPI_IMX=y
 CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_MC9S08DZ60=y
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
 CONFIG_IMX2_WDT=y
@@ -155,6 +156,7 @@ CONFIG_SOC_CAMERA=y
 CONFIG_SOC_CAMERA_OV2640=y
 CONFIG_VIDEO_MX3=y
 CONFIG_FB=y
+CONFIG_LCD_PLATFORM=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_LCD_CLASS_DEVICE=y
 CONFIG_LCD_L4F00242T03=y
diff --git a/arch/arm/configs/mvebu_defconfig b/arch/arm/configs/mvebu_defconfig
index 7bcf850eddcd..3458752c4bb2 100644
--- a/arch/arm/configs/mvebu_defconfig
+++ b/arch/arm/configs/mvebu_defconfig
@@ -1,6 +1,6 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
-CONFIG_NO_HZ=y
+CONFIG_IRQ_DOMAIN_DEBUG=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
@@ -9,10 +9,12 @@ CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_ARCH_MVEBU=y
-CONFIG_MACH_ARMADA_370_XP=y
+CONFIG_MACH_ARMADA_370=y
+CONFIG_MACH_ARMADA_XP=y
+# CONFIG_CACHE_L2X0 is not set
 CONFIG_AEABI=y
 CONFIG_HIGHMEM=y
-CONFIG_USE_OF=y
+# CONFIG_COMPACTION is not set
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ARM_APPENDED_DTB=y
@@ -23,6 +25,8 @@ CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SYSFS=y
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_IOMMU_SUPPORT is not set
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig
index cdd4d2bd3962..2ba9e63d0f17 100644
--- a/arch/arm/configs/versatile_defconfig
+++ b/arch/arm/configs/versatile_defconfig
@@ -1,3 +1,4 @@
+CONFIG_ARCH_VERSATILE=y
 CONFIG_EXPERIMENTAL=y
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SYSVIPC=y
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 2ef95813fce0..eb87200aa4b5 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -250,6 +250,7 @@
  * Beware, it also clobers LR.
  */
 .macro safe_svcmode_maskall reg:req
+#if __LINUX_ARM_ARCH__ >= 6
         mrs     \reg , cpsr
         mov     lr , \reg
         and     lr , lr , #MODE_MASK
@@ -266,6 +267,13 @@ THUMB(	orr	\reg , \reg , #PSR_T_BIT	)
         __ERET
 1:      msr     cpsr_c, \reg
 2:
+#else
+/*
+ * workaround for possibly broken pre-v6 hardware
+ * (akita, Sharp Zaurus C-1000, PXA270-based)
+ */
+        setmode PSR_F_BIT | PSR_I_BIT | SVC_MODE, \reg
+#endif
 .endm
 
 /*
diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h
index 59426a4595c9..e847d23351ed 100644
--- a/arch/arm/include/asm/flat.h
+++ b/arch/arm/include/asm/flat.h
@@ -8,7 +8,7 @@
 #define flat_argvp_envp_on_stack()              1
 #define flat_old_ram_flag(flags)                (flags)
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
-#define flat_get_addr_from_rp(rp, relval, flags, persistent) get_unaligned(rp)
+#define flat_get_addr_from_rp(rp, relval, flags, persistent) ((void)persistent,get_unaligned(rp))
 #define flat_put_addr_at_rp(rp, val, relval)    put_unaligned(val,rp)
 #define flat_get_relocate_addr(rel)             (rel)
 #define flat_set_persistent(relval, p)          0
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
index e14af1a1a320..2bebad36fc83 100644
--- a/arch/arm/include/asm/hardware/vic.h
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -47,7 +47,7 @@
 struct device_node;
 struct pt_regs;
 
-void __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources,
+void __vic_init(void __iomem *base, int irq_start, u32 vic_sources,
                 u32 resume_sources, struct device_node *node);
 void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
 int vic_of_init(struct device_node *node, struct device_node *parent);
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 35c1ed89b936..42f042ee4ada 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -64,7 +64,7 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
 static inline void __raw_writew(u16 val, volatile void __iomem *addr)
 {
         asm volatile("strh %1, %0"
-                     : "+Qo" (*(volatile u16 __force *)addr)
+                     : "+Q" (*(volatile u16 __force *)addr)
                      : "r" (val));
 }
 
@@ -72,7 +72,7 @@ static inline u16 __raw_readw(const volatile void __iomem *addr)
 {
         u16 val;
         asm volatile("ldrh %1, %0"
-                     : "+Qo" (*(volatile u16 __force *)addr),
+                     : "+Q" (*(volatile u16 __force *)addr),
                        "=r" (val));
         return val;
 }
diff --git a/arch/arm/include/asm/mach/serial_at91.h b/arch/arm/include/asm/mach/serial_at91.h
deleted file mode 100644
index ea6d063923b8..000000000000
--- a/arch/arm/include/asm/mach/serial_at91.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  arch/arm/include/asm/mach/serial_at91.h
- *
- *  Based on serial_sa1100.h  by Nicolas Pitre
- *
- *  Copyright (C) 2002 ATMEL Rousset
- *
- *  Low level machine dependent UART functions.
- */
-
-struct uart_port;
-
-/*
- * This is a temporary structure for registering these
- * functions; it is intended to be discarded after boot.
- */
-struct atmel_port_fns {
-        void    (*set_mctrl)(struct uart_port *, u_int);
-        u_int   (*get_mctrl)(struct uart_port *);
-        void    (*enable_ms)(struct uart_port *);
-        void    (*pm)(struct uart_port *, u_int, u_int);
-        int     (*set_wake)(struct uart_port *, u_int);
-        int     (*open)(struct uart_port *);
-        void    (*close)(struct uart_port *);
-};
-
-#if defined(CONFIG_SERIAL_ATMEL)
-void atmel_register_uart_fns(struct atmel_port_fns *fns);
-#else
-#define atmel_register_uart_fns(fns) do { } while (0)
-#endif
-
-
diff --git a/arch/arm/include/asm/mach/serial_sa1100.h b/arch/arm/include/asm/mach/serial_sa1100.h
deleted file mode 100644
index d09064bf95a0..000000000000
--- a/arch/arm/include/asm/mach/serial_sa1100.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- *  arch/arm/include/asm/mach/serial_sa1100.h
- *
- *  Author: Nicolas Pitre
- *
- * Moved and changed lots, Russell King
- *
- * Low level machine dependent UART functions.
- */
-
-struct uart_port;
-struct uart_info;
-
-/*
- * This is a temporary structure for registering these
- * functions; it is intended to be discarded after boot.
- */
-struct sa1100_port_fns {
-        void    (*set_mctrl)(struct uart_port *, u_int);
-        u_int   (*get_mctrl)(struct uart_port *);
-        void    (*pm)(struct uart_port *, u_int, u_int);
-        int     (*set_wake)(struct uart_port *, u_int);
-};
-
-#ifdef CONFIG_SERIAL_SA1100
-void sa1100_register_uart_fns(struct sa1100_port_fns *fns);
-void sa1100_register_uart(int idx, int port);
-#else
-#define sa1100_register_uart_fns(fns) do { } while (0)
-#define sa1100_register_uart(idx,port) do { } while (0)
-#endif
diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h
deleted file mode 100644
index ea297ac70bc6..000000000000
--- a/arch/arm/include/asm/mach/udc_pxa2xx.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/include/asm/mach/udc_pxa2xx.h
- *
- * This supports machine-specific differences in how the PXA2xx
- * USB Device Controller (UDC) is wired.
- *
- * It is set in linux/arch/arm/mach-pxa/<machine>.c or in
- * linux/arch/mach-ixp4xx/<machine>.c and used in
- * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
- */
-
-struct pxa2xx_udc_mach_info {
-        int  (*udc_is_connected)(void);         /* do we see host? */
-        void (*udc_command)(int cmd);
-#define PXA2XX_UDC_CMD_CONNECT          0       /* let host see us */
-#define PXA2XX_UDC_CMD_DISCONNECT       1       /* so host won't see us */
-
-        /* Boards following the design guidelines in the developer's manual,
-         * with on-chip GPIOs not Lubbock's weird hardware, can have a sane
-         * VBUS IRQ and omit the methods above.  Store the GPIO number
-         * here.  Note that sometimes the signals go through inverters...
-         */
-        bool    gpio_pullup_inverted;
-        int     gpio_pullup;                    /* high == pullup activated */
-};
-
diff --git a/arch/arm/include/asm/sched_clock.h b/arch/arm/include/asm/sched_clock.h
index 05b8e82ec9f5..e3f757263438 100644
--- a/arch/arm/include/asm/sched_clock.h
+++ b/arch/arm/include/asm/sched_clock.h
@@ -10,7 +10,5 @@
 
 extern void sched_clock_postinit(void);
 extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
-extern void setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
-                unsigned long rate);
 
 #endif
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 2e3be16c6766..d3a22bebe6ce 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -79,6 +79,7 @@ extern void cpu_die(void);
 
 extern void arch_send_call_function_single_ipi(int cpu);
 extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
+extern void arch_send_wakeup_ipi_mask(const struct cpumask *mask);
 
 struct smp_operations {
 #ifdef CONFIG_SMP
diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h
index 9fdded6b1089..f1d96d4e8092 100644
--- a/arch/arm/include/asm/syscall.h
+++ b/arch/arm/include/asm/syscall.h
@@ -7,6 +7,8 @@
 #ifndef _ASM_ARM_SYSCALL_H
 #define _ASM_ARM_SYSCALL_H
 
+#include <linux/audit.h> /* for AUDIT_ARCH_* */
+#include <linux/elf.h> /* for ELF_EM */
 #include <linux/err.h>
 #include <linux/sched.h>
 
@@ -95,4 +97,11 @@ static inline void syscall_set_arguments(struct task_struct *task,
         memcpy(&regs->ARM_r0 + i, args, n * sizeof(args[0]));
 }
 
+static inline int syscall_get_arch(struct task_struct *task,
+                                   struct pt_regs *regs)
+{
+        /* ARM tasks don't change audit architectures on the fly. */
+        return AUDIT_ARCH_ARM;
+}
+
 #endif /* _ASM_ARM_SYSCALL_H */
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index 8477b4c1d39f..cddda1f41f0f 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -151,10 +151,10 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
 #define TIF_SYSCALL_TRACE       8
 #define TIF_SYSCALL_AUDIT       9
 #define TIF_SYSCALL_TRACEPOINT  10
+#define TIF_SECCOMP             11      /* seccomp syscall filtering active */
 #define TIF_USING_IWMMXT        17
 #define TIF_MEMDIE              18      /* is terminating due to OOM killer */
 #define TIF_RESTORE_SIGMASK     20
-#define TIF_SECCOMP             21
 #define TIF_SWITCH_MM           22      /* deferred switch_mm */
 
 #define _TIF_SIGPENDING         (1 << TIF_SIGPENDING)
@@ -163,11 +163,12 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
 #define _TIF_SYSCALL_TRACE      (1 << TIF_SYSCALL_TRACE)
 #define _TIF_SYSCALL_AUDIT      (1 << TIF_SYSCALL_AUDIT)
 #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
-#define _TIF_USING_IWMMXT       (1 << TIF_USING_IWMMXT)
 #define _TIF_SECCOMP            (1 << TIF_SECCOMP)
+#define _TIF_USING_IWMMXT       (1 << TIF_USING_IWMMXT)
 
 /* Checks for any syscall work in entry-common.S */
-#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT)
+#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
+                           _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP)
 
 /*
  * Change these and you break ASM code in entry-common.S
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 77bd79f2ffdb..7e1f76027f66 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -200,8 +200,8 @@ extern int __put_user_8(void *, unsigned long long);
 #define USER_DS                 KERNEL_DS
 
 #define segment_eq(a,b)         (1)
-#define __addr_ok(addr)         (1)
-#define __range_ok(addr,size)   (0)
+#define __addr_ok(addr)         ((void)(addr),1)
+#define __range_ok(addr,size)   ((void)(addr),0)
 #define get_fs()                (KERNEL_DS)
 
 static inline void set_fs(mm_segment_t fs)
diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h
index 6a6f1e485f41..301c1db3e99b 100644
--- a/arch/arm/include/asm/vfpmacros.h
+++ b/arch/arm/include/asm/vfpmacros.h
@@ -27,9 +27,9 @@
 #if __LINUX_ARM_ARCH__ <= 6
         ldr     \tmp, =elf_hwcap                    @ may not have MVFR regs
         ldr     \tmp, [\tmp, #0]
-        tst     \tmp, #HWCAP_VFPv3D16
-        ldceql  p11, cr0, [\base],#32*4             @ FLDMIAD \base!, {d16-d31}
-        addne   \base, \base, #32*4                 @ step over unused register space
+        tst     \tmp, #HWCAP_VFPD32
+        ldcnel  p11, cr0, [\base],#32*4             @ FLDMIAD \base!, {d16-d31}
+        addeq   \base, \base, #32*4                 @ step over unused register space
 #else
         VFPFMRX \tmp, MVFR0                         @ Media and VFP Feature Register 0
         and     \tmp, \tmp, #MVFR0_A_SIMD_MASK      @ A_SIMD field
@@ -51,9 +51,9 @@
 #if __LINUX_ARM_ARCH__ <= 6
         ldr     \tmp, =elf_hwcap                    @ may not have MVFR regs
         ldr     \tmp, [\tmp, #0]
-        tst     \tmp, #HWCAP_VFPv3D16
-        stceql  p11, cr0, [\base],#32*4             @ FSTMIAD \base!, {d16-d31}
-        addne   \base, \base, #32*4                 @ step over unused register space
+        tst     \tmp, #HWCAP_VFPD32
+        stcnel  p11, cr0, [\base],#32*4             @ FSTMIAD \base!, {d16-d31}
+        addeq   \base, \base, #32*4                 @ step over unused register space
 #else
         VFPFMRX \tmp, MVFR0                         @ Media and VFP Feature Register 0
         and     \tmp, \tmp, #MVFR0_A_SIMD_MASK      @ A_SIMD field
diff --git a/arch/arm/include/asm/xen/interface.h b/arch/arm/include/asm/xen/interface.h
index ae05e56dd17d..5000397134b4 100644
--- a/arch/arm/include/asm/xen/interface.h
+++ b/arch/arm/include/asm/xen/interface.h
@@ -29,16 +29,22 @@
 
 #ifndef __ASSEMBLY__
 /* Explicitly size integers that represent pfns in the interface with
- * Xen so that we can have one ABI that works for 32 and 64 bit guests. */
+ * Xen so that we can have one ABI that works for 32 and 64 bit guests.
+ * Note that this means that the xen_pfn_t type may be capable of
+ * representing pfn's which the guest cannot represent in its own pfn
+ * type. However since pfn space is controlled by the guest this is
+ * fine since it simply wouldn't be able to create any sure pfns in
+ * the first place.
+ */
 typedef uint64_t xen_pfn_t;
+#define PRI_xen_pfn "llx"
 typedef uint64_t xen_ulong_t;
+#define PRI_xen_ulong "llx"
 /* Guest handles for primitive C types. */
 __DEFINE_GUEST_HANDLE(uchar, unsigned char);
 __DEFINE_GUEST_HANDLE(uint,  unsigned int);
-__DEFINE_GUEST_HANDLE(ulong, unsigned long);
 DEFINE_GUEST_HANDLE(char);
 DEFINE_GUEST_HANDLE(int);
-DEFINE_GUEST_HANDLE(long);
 DEFINE_GUEST_HANDLE(void);
 DEFINE_GUEST_HANDLE(uint64_t);
 DEFINE_GUEST_HANDLE(uint32_t);
diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h
index 174202318dff..c6b9096cef95 100644
--- a/arch/arm/include/asm/xen/page.h
+++ b/arch/arm/include/asm/xen/page.h
@@ -10,7 +10,7 @@
 #include <xen/interface/grant_table.h>
 
 #define pfn_to_mfn(pfn)                 (pfn)
-#define phys_to_machine_mapping_valid   (1)
+#define phys_to_machine_mapping_valid(pfn) (1)
 #define mfn_to_pfn(mfn)                 (mfn)
 #define mfn_to_virt(m)                  (__va(mfn_to_pfn(m) << PAGE_SHIFT))
 
@@ -30,6 +30,8 @@ typedef struct xpaddr {
 #define XMADDR(x)       ((xmaddr_t) { .maddr = (x) })
 #define XPADDR(x)       ((xpaddr_t) { .paddr = (x) })
 
+#define INVALID_P2M_ENTRY      (~0UL)
+
 static inline xmaddr_t phys_to_machine(xpaddr_t phys)
 {
         unsigned offset = phys.paddr & ~PAGE_MASK;
@@ -74,9 +76,14 @@ static inline int m2p_remove_override(struct page *page, bool clear_pte)
         return 0;
 }
 
+static inline bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)
+{
+        BUG_ON(pfn != mfn && mfn != INVALID_P2M_ENTRY);
+        return true;
+}
+
 static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn)
 {
-        BUG();
-        return false;
+        return __set_phys_to_machine(pfn, mfn);
 }
 #endif /* _ASM_ARM_XEN_PAGE_H */
diff --git a/arch/arm/include/debug/8250_32.S b/arch/arm/include/debug/8250_32.S
new file mode 100644
index 000000000000..8db01eeabbb4
--- /dev/null
+++ b/arch/arm/include/debug/8250_32.S
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2011 Picochip Ltd., Jamie Iles
+ *
+ * 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.
+ *
+ * Derived from arch/arm/mach-davinci/include/mach/debug-macro.S to use 32-bit
+ * accesses to the 8250.
+ */
+
+#include <linux/serial_reg.h>
+
+                .macro  senduart,rd,rx
+                str     \rd, [\rx, #UART_TX << UART_SHIFT]
+                .endm
+
+                .macro  busyuart,rd,rx
+1002:           ldr     \rd, [\rx, #UART_LSR << UART_SHIFT]
+                and     \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
+                teq     \rd, #UART_LSR_TEMT | UART_LSR_THRE
+                bne     1002b
+                .endm
+
+                /* The UART's don't have any flow control IO's wired up. */
+                .macro  waituart,rd,rx
+                .endm
diff --git a/arch/arm/include/debug/picoxcell.S b/arch/arm/include/debug/picoxcell.S
index 7419deb1b948..bc1f07c49cd4 100644
--- a/arch/arm/include/debug/picoxcell.S
+++ b/arch/arm/include/debug/picoxcell.S
@@ -5,10 +5,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * Derived from arch/arm/mach-davinci/include/mach/debug-macro.S to use 32-bit
- * accesses to the 8250.
  */
-#include <linux/serial_reg.h>
 
 #define UART_SHIFT 2
 #define PICOXCELL_UART1_BASE            0x80230000
@@ -19,17 +16,4 @@
                 ldr     \rp, =PICOXCELL_UART1_BASE
                 .endm
 
-                .macro  senduart,rd,rx
-                str     \rd, [\rx, #UART_TX << UART_SHIFT]
-                .endm
-
-                .macro  busyuart,rd,rx
-1002:           ldr     \rd, [\rx, #UART_LSR << UART_SHIFT]
-                and     \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                teq     \rd, #UART_LSR_TEMT | UART_LSR_THRE
-                bne     1002b
-                .endm
-
-                /* The UART's don't have any flow control IO's wired up. */
-                .macro  waituart,rd,rx
-                .endm
+#include "8250_32.S"
diff --git a/arch/arm/include/debug/socfpga.S b/arch/arm/include/debug/socfpga.S
index d6f26d23374f..966b2f994946 100644
--- a/arch/arm/include/debug/socfpga.S
+++ b/arch/arm/include/debug/socfpga.S
@@ -7,6 +7,9 @@
  * published by the Free Software Foundation.
  */
 
+#define UART_SHIFT 2
+#define DEBUG_LL_UART_OFFSET    0x00002000
+
                 .macro  addruart, rp, rv, tmp
                 mov     \rp, #DEBUG_LL_UART_OFFSET
                 orr     \rp, \rp, #0x00c00000
@@ -14,3 +17,5 @@
                 orr     \rp, \rp, #0xff000000   @ physical base
                 .endm
 
+#include "8250_32.S"
+
diff --git a/arch/arm/include/uapi/asm/hwcap.h b/arch/arm/include/uapi/asm/hwcap.h
index f254f6503cce..3688fd15a32d 100644
--- a/arch/arm/include/uapi/asm/hwcap.h
+++ b/arch/arm/include/uapi/asm/hwcap.h
@@ -18,11 +18,12 @@
 #define HWCAP_THUMBEE   (1 << 11)
 #define HWCAP_NEON      (1 << 12)
 #define HWCAP_VFPv3     (1 << 13)
-#define HWCAP_VFPv3D16  (1 << 14)
+#define HWCAP_VFPv3D16  (1 << 14)       /* also set for VFPv4-D16 */
 #define HWCAP_TLS       (1 << 15)
 #define HWCAP_VFPv4     (1 << 16)
 #define HWCAP_IDIVA     (1 << 17)
 #define HWCAP_IDIVT     (1 << 18)
+#define HWCAP_VFPD32    (1 << 19)       /* set if VFP has 32 regs (not 16) */
 #define HWCAP_IDIV      (HWCAP_IDIVA | HWCAP_IDIVT)
 
 
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 417bac1846bd..804153c0a9cf 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -88,9 +88,9 @@ ENTRY(ret_from_fork)
         bl      schedule_tail
         cmp     r5, #0
         movne   r0, r4
-        movne   lr, pc
+        adrne   lr, BSYM(1f)
         movne   pc, r5
-        get_thread_info tsk
+1:      get_thread_info tsk
         b       ret_slow_syscall
 ENDPROC(ret_from_fork)
 
@@ -417,16 +417,6 @@ local_restart:
         ldr     r10, [tsk, #TI_FLAGS]           @ check for syscall tracing
         stmdb   sp!, {r4, r5}                   @ push fifth and sixth args
 
-#ifdef CONFIG_SECCOMP
-        tst     r10, #_TIF_SECCOMP
-        beq     1f
-        mov     r0, scno
-        bl      __secure_computing      
-        add     r0, sp, #S_R0 + S_OFF           @ pointer to regs
-        ldmia   r0, {r0 - r3}                   @ have to reload r0 - r3
-1:
-#endif
-
         tst     r10, #_TIF_SYSCALL_WORK         @ are we tracing syscalls?
         bne     __sys_trace
 
@@ -458,11 +448,13 @@ __sys_trace:
         ldmccia r1, {r0 - r6}                   @ have to reload r0 - r6
         stmccia sp, {r4, r5}                    @ and update the stack args
         ldrcc   pc, [tbl, scno, lsl #2]         @ call sys_* routine
-        b       2b
+        cmp     scno, #-1                       @ skip the syscall?
+        bne     2b
+        add     sp, sp, #S_OFF                  @ restore stack
+        b       ret_slow_syscall
 
 __sys_trace_return:
         str     r0, [sp, #S_R0 + S_OFF]!        @ save returned r0
-        mov     r1, scno
         mov     r0, sp
         bl      syscall_trace_exit
         b       ret_slow_syscall
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index 278cfc144f44..2c228a07e58c 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -68,7 +68,7 @@ __after_proc_init:
          * CP15 system control register value returned in r0 from
          * the CPU init function.
          */
-#ifdef CONFIG_ALIGNMENT_TRAP
+#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6
         orr     r0, r0, #CR_A
 #else
         bic     r0, r0, #CR_A
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 16cedb42c0c3..896165096d6a 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -34,6 +34,7 @@
 #include <linux/list.h>
 #include <linux/kallsyms.h>
 #include <linux/proc_fs.h>
+#include <linux/export.h>
 
 #include <asm/exception.h>
 #include <asm/mach/arch.h>
@@ -109,6 +110,7 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
         /* Order is clear bits in "clr" then set bits in "set" */
         irq_modify_status(irq, clr, set & ~clr);
 }
+EXPORT_SYMBOL_GPL(set_irq_flags);
 
 void __init init_IRQ(void)
 {
diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c
index 38c1a3b103a0..839312905067 100644
--- a/arch/arm/kernel/kprobes-test-arm.c
+++ b/arch/arm/kernel/kprobes-test-arm.c
@@ -366,7 +366,9 @@ void kprobe_arm_test_cases(void)
         TEST_UNSUPPORTED(".word 0xe04f0392 @ umaal r0, pc, r2, r3")
         TEST_UNSUPPORTED(".word 0xe0500090 @ undef")
         TEST_UNSUPPORTED(".word 0xe05fff9f @ undef")
+#endif
 
+#if __LINUX_ARM_ARCH__ >= 7
         TEST_RRR(  "mls         r0, r",1, VAL1,", r",2, VAL2,", r",3,  VAL3,"")
         TEST_RRR(  "mlshi       r7, r",8, VAL3,", r",9, VAL1,", r",10, VAL2,"")
         TEST_RR(   "mls         lr, r",1, VAL2,", r",2, VAL3,", r13")
@@ -456,6 +458,8 @@ void kprobe_arm_test_cases(void)
         TEST_UNSUPPORTED(".word 0xe1700090") /* Unallocated space */
 #if __LINUX_ARM_ARCH__ >= 6
         TEST_UNSUPPORTED("ldrex r2, [sp]")
+#endif
+#if (__LINUX_ARM_ARCH__ >= 7) || defined(CONFIG_CPU_32v6K)
         TEST_UNSUPPORTED("strexd        r0, r2, r3, [sp]")
         TEST_UNSUPPORTED("ldrexd        r2, r3, [sp]")
         TEST_UNSUPPORTED("strexb        r0, r2, [sp]")
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index e29c3337ca81..8ef8c9337809 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -45,10 +45,9 @@ int machine_kexec_prepare(struct kimage *image)
         for (i = 0; i < image->nr_segments; i++) {
                 current_segment = &image->segment[i];
 
-                err = memblock_is_region_memory(current_segment->mem,
-                                                current_segment->memsz);
-                if (err)
-                        return - EINVAL;
+                if (!memblock_is_region_memory(current_segment->mem,
+                                               current_segment->memsz))
+                        return -EINVAL;
 
                 err = get_user(header, (__be32*)current_segment->buf);
                 if (err)
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 93971b1a4f0b..53c0304b734a 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -96,6 +96,10 @@ armpmu_event_set_period(struct perf_event *event,
         s64 period = hwc->sample_period;
         int ret = 0;
 
+        /* The period may have been changed by PERF_EVENT_IOC_PERIOD */
+        if (unlikely(period != hwc->last_period))
+                left = period - (hwc->last_period - left);
+
         if (unlikely(left <= -period)) {
                 left = period;
                 local64_set(&hwc->period_left, left);
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 90084a6de35a..44bc0b327e2b 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -34,6 +34,7 @@
 #include <linux/leds.h>
 
 #include <asm/cacheflush.h>
+#include <asm/idmap.h>
 #include <asm/processor.h>
 #include <asm/thread_notify.h>
 #include <asm/stacktrace.h>
@@ -56,8 +57,6 @@ static const char *isa_modes[] = {
   "ARM" , "Thumb" , "Jazelle", "ThumbEE"
 };
 
-extern void setup_mm_for_reboot(void);
-
 static volatile int hlt_counter;
 
 void disable_hlt(void)
@@ -70,6 +69,7 @@ EXPORT_SYMBOL(disable_hlt);
 void enable_hlt(void)
 {
         hlt_counter--;
+        BUG_ON(hlt_counter < 0);
 }
 
 EXPORT_SYMBOL(enable_hlt);
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 739db3a1b2d2..03deeffd9f6d 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -916,16 +916,11 @@ enum ptrace_syscall_dir {
         PTRACE_SYSCALL_EXIT,
 };
 
-static int ptrace_syscall_trace(struct pt_regs *regs, int scno,
-                                enum ptrace_syscall_dir dir)
+static int tracehook_report_syscall(struct pt_regs *regs,
+                                    enum ptrace_syscall_dir dir)
 {
         unsigned long ip;
 
-        current_thread_info()->syscall = scno;
-
-        if (!test_thread_flag(TIF_SYSCALL_TRACE))
-                return scno;
-
         /*
          * IP is used to denote syscall entry/exit:
          * IP = 0 -> entry, =1 -> exit
@@ -944,19 +939,41 @@ static int ptrace_syscall_trace(struct pt_regs *regs, int scno,
 
 asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno)
 {
-        scno = ptrace_syscall_trace(regs, scno, PTRACE_SYSCALL_ENTER);
+        current_thread_info()->syscall = scno;
+
+        /* Do the secure computing check first; failures should be fast. */
+        if (secure_computing(scno) == -1)
+                return -1;
+
+        if (test_thread_flag(TIF_SYSCALL_TRACE))
+                scno = tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
+
         if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
                 trace_sys_enter(regs, scno);
+
         audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0, regs->ARM_r1,
                             regs->ARM_r2, regs->ARM_r3);
+
         return scno;
 }
 
-asmlinkage int syscall_trace_exit(struct pt_regs *regs, int scno)
+asmlinkage void syscall_trace_exit(struct pt_regs *regs)
 {
-        scno = ptrace_syscall_trace(regs, scno, PTRACE_SYSCALL_EXIT);
-        if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
-                trace_sys_exit(regs, scno);
+        /*
+         * Audit the syscall before anything else, as a debugger may
+         * come in and change the current registers.
+         */
         audit_syscall_exit(regs);
-        return scno;
+
+        /*
+         * Note that we haven't updated the ->syscall field for the
+         * current thread. This isn't a problem because it will have
+         * been set on syscall entry and there hasn't been an opportunity
+         * for a PTRACE_SET_SYSCALL since then.
+         */
+        if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
+                trace_sys_exit(regs, regs_return_value(regs));
+
+        if (test_thread_flag(TIF_SYSCALL_TRACE))
+                tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT);
 }
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c
index e21bac20d90d..fc6692e2b603 100644
--- a/arch/arm/kernel/sched_clock.c
+++ b/arch/arm/kernel/sched_clock.c
@@ -107,13 +107,6 @@ static void sched_clock_poll(unsigned long wrap_ticks)
         update_sched_clock();
 }
 
-void __init setup_sched_clock_needs_suspend(u32 (*read)(void), int bits,
-                unsigned long rate)
-{
-        setup_sched_clock(read, bits, rate);
-        cd.needs_suspend = true;
-}
-
 void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
 {
         unsigned long r, w;
@@ -189,18 +182,15 @@ void __init sched_clock_postinit(void)
 static int sched_clock_suspend(void)
 {
         sched_clock_poll(sched_clock_timer.data);
-        if (cd.needs_suspend)
-                cd.suspended = true;
+        cd.suspended = true;
         return 0;
 }
 
 static void sched_clock_resume(void)
 {
-        if (cd.needs_suspend) {
-                cd.epoch_cyc = read_sched_clock();
-                cd.epoch_cyc_copy = cd.epoch_cyc;
-                cd.suspended = false;
-        }
+        cd.epoch_cyc = read_sched_clock();
+        cd.epoch_cyc_copy = cd.epoch_cyc;
+        cd.suspended = false;
 }
 
 static struct syscore_ops sched_clock_ops = {
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 8e20754dd31d..57f537731979 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -294,18 +294,24 @@ static void percpu_timer_setup(void);
 asmlinkage void __cpuinit secondary_start_kernel(void)
 {
         struct mm_struct *mm = &init_mm;
-        unsigned int cpu = smp_processor_id();
+        unsigned int cpu;
+
+        /*
+         * The identity mapping is uncached (strongly ordered), so
+         * switch away from it before attempting any exclusive accesses.
+         */
+        cpu_switch_mm(mm->pgd, mm);
+        enter_lazy_tlb(mm, current);
+        local_flush_tlb_all();
 
         /*
          * All kernel threads share the same mm context; grab a
          * reference and switch to it.
          */
+        cpu = smp_processor_id();
         atomic_inc(&mm->mm_count);
         current->active_mm = mm;
         cpumask_set_cpu(cpu, mm_cpumask(mm));
-        cpu_switch_mm(mm->pgd, mm);
-        enter_lazy_tlb(mm, current);
-        local_flush_tlb_all();
 
         printk("CPU%u: Booted secondary processor\n", cpu);
 
@@ -415,6 +421,11 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask)
         smp_cross_call(mask, IPI_CALL_FUNC);
 }
 
+void arch_send_wakeup_ipi_mask(const struct cpumask *mask)
+{
+        smp_cross_call(mask, IPI_WAKEUP);
+}
+
 void arch_send_call_function_single_ipi(int cpu)
 {
         smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE);
@@ -437,7 +448,7 @@ void show_ipi_list(struct seq_file *p, int prec)
         for (i = 0; i < NR_IPI; i++) {
                 seq_printf(p, "%*s%u: ", prec - 1, "IPI", i);
 
-                for_each_present_cpu(cpu)
+                for_each_online_cpu(cpu)
                         seq_printf(p, "%10u ",
                                    __get_irq_stat(cpu, ipi_irqs[i]));
 
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index e1f906989bb8..ff07879ad95d 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -31,6 +31,8 @@ static void __iomem *twd_base;
 
 static struct clk *twd_clk;
 static unsigned long twd_timer_rate;
+static bool common_setup_called;
+static DEFINE_PER_CPU(bool, percpu_setup_called);
 
 static struct clock_event_device __percpu **twd_evt;
 static int twd_ppi;
@@ -42,10 +44,10 @@ static void twd_set_mode(enum clock_event_mode mode,
 
         switch (mode) {
         case CLOCK_EVT_MODE_PERIODIC:
-                /* 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);
+                __raw_writel(DIV_ROUND_CLOSEST(twd_timer_rate, HZ),
+                        twd_base + TWD_TIMER_LOAD);
                 break;
         case CLOCK_EVT_MODE_ONESHOT:
                 /* period set, and timer enabled in 'next_event' hook */
@@ -248,17 +250,9 @@ static struct clk *twd_get_clock(void)
                 return clk;
         }
 
-        err = clk_prepare(clk);
+        err = clk_prepare_enable(clk);
         if (err) {
-                pr_err("smp_twd: clock failed to prepare: %d\n", err);
-                clk_put(clk);
-                return ERR_PTR(err);
-        }
-
-        err = clk_enable(clk);
-        if (err) {
-                pr_err("smp_twd: clock failed to enable: %d\n", err);
-                clk_unprepare(clk);
+                pr_err("smp_twd: clock failed to prepare+enable: %d\n", err);
                 clk_put(clk);
                 return ERR_PTR(err);
         }
@@ -272,15 +266,45 @@ static struct clk *twd_get_clock(void)
 static int __cpuinit twd_timer_setup(struct clock_event_device *clk)
 {
         struct clock_event_device **this_cpu_clk;
+        int cpu = smp_processor_id();
+
+        /*
+         * If the basic setup for this CPU has been done before don't
+         * bother with the below.
+         */
+        if (per_cpu(percpu_setup_called, cpu)) {
+                __raw_writel(0, twd_base + TWD_TIMER_CONTROL);
+                clockevents_register_device(*__this_cpu_ptr(twd_evt));
+                enable_percpu_irq(clk->irq, 0);
+                return 0;
+        }
+        per_cpu(percpu_setup_called, cpu) = true;
 
-        if (!twd_clk)
+        /*
+         * This stuff only need to be done once for the entire TWD cluster
+         * during the runtime of the system.
+         */
+        if (!common_setup_called) {
                 twd_clk = twd_get_clock();
 
-        if (!IS_ERR_OR_NULL(twd_clk))
-                twd_timer_rate = clk_get_rate(twd_clk);
-        else
-                twd_calibrate_rate();
+                /*
+                 * We use IS_ERR_OR_NULL() here, because if the clock stubs
+                 * are active we will get a valid clk reference which is
+                 * however NULL and will return the rate 0. In that case we
+                 * need to calibrate the rate instead.
+                 */
+                if (!IS_ERR_OR_NULL(twd_clk))
+                        twd_timer_rate = clk_get_rate(twd_clk);
+                else
+                        twd_calibrate_rate();
+
+                common_setup_called = true;
+        }
 
+        /*
+         * The following is done once per CPU the first time .setup() is
+         * called.
+         */
         __raw_writel(0, twd_base + TWD_TIMER_CONTROL);
 
         clk->name = "local_timer";
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 36ff15bbfdd4..b9f38e388b43 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -114,6 +114,15 @@ SECTIONS
 
         RO_DATA(PAGE_SIZE)
 
+        . = ALIGN(4);
+        __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
+                __start___ex_table = .;
+#ifdef CONFIG_MMU
+                *(__ex_table)
+#endif
+                __stop___ex_table = .;
+        }
+
 #ifdef CONFIG_ARM_UNWIND
         /*
          * Stack unwinding tables
@@ -220,16 +229,6 @@ SECTIONS
                 READ_MOSTLY_DATA(L1_CACHE_BYTES)
 
                 /*
-                 * The exception fixup table (might need resorting at runtime)
-                 */
-                . = ALIGN(4);
-                __start___ex_table = .;
-#ifdef CONFIG_MMU
-                *(__ex_table)
-#endif
-                __stop___ex_table = .;
-
-                /*
                  * and the usual data section
                  */
                 DATA_DATA
diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c
index 9d0a30032d7f..0dc53854a5d8 100644
--- a/arch/arm/lib/delay.c
+++ b/arch/arm/lib/delay.c
@@ -45,6 +45,7 @@ int read_current_timer(unsigned long *timer_val)
         *timer_val = delay_timer->read_current_timer();
         return 0;
 }
+EXPORT_SYMBOL_GPL(read_current_timer);
 
 static void __timer_delay(unsigned long cycles)
 {
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index b14207101938..043624219b55 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -21,19 +21,13 @@ config SOC_AT91SAM9
         bool
         select CPU_ARM926T
         select GENERIC_CLOCKEVENTS
+        select MULTI_IRQ_HANDLER
+        select SPARSE_IRQ
 
 menu "Atmel AT91 System-on-Chip"
 
 comment "Atmel AT91 Processor"
 
-config SOC_AT91SAM9
-        bool
-        select AT91_SAM9_SMC
-        select AT91_SAM9_TIME
-        select CPU_ARM926T
-        select MULTI_IRQ_HANDLER
-        select SPARSE_IRQ
-
 config SOC_AT91RM9200
         bool "AT91RM9200"
         select CPU_ARM920T
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index b4f0565aff63..5269825194a8 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -187,7 +187,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91rm9200", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91rm9200.0", &twi_clk),
         /* fake hclk clock */
         CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
         CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index a563189cdfc3..3cee0e6ea7c3 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -68,7 +68,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
@@ -479,7 +479,7 @@ static struct i2c_gpio_platform_data pdata = {
 
 static struct platform_device at91rm9200_twi_device = {
         .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
         .dev.platform_data      = &pdata,
 };
 
@@ -512,7 +512,7 @@ static struct resource twi_resources[] = {
 
 static struct platform_device at91rm9200_twi_device = {
         .name           = "i2c-at91rm9200",
-        .id             = -1,
+        .id             = 0,
         .resource       = twi_resources,
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index ad29f93f20ca..f8202615f4a8 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -211,8 +211,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
         CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260", &twi_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260.0", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi_clk),
         /* more usart lookup table for DT entries */
         CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
         CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk),
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index a76b8684f52d..414bd855fb0c 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
@@ -389,7 +389,7 @@ static struct i2c_gpio_platform_data pdata = {
 
 static struct platform_device at91sam9260_twi_device = {
         .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
         .dev.platform_data      = &pdata,
 };
 
@@ -421,7 +421,7 @@ static struct resource twi_resources[] = {
 };
 
 static struct platform_device at91sam9260_twi_device = {
-        .id             = -1,
+        .id             = 0,
         .resource       = twi_resources,
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 8d999eb1a137..04295c04b3e0 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -178,8 +178,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
         CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
         CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9261", &twi_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9261.0", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi_clk),
         CLKDEV_CON_ID("pioA", &pioA_clk),
         CLKDEV_CON_ID("pioB", &pioB_clk),
         CLKDEV_CON_ID("pioC", &pioC_clk),
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 9752f17efba9..cd604aad8e96 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -72,7 +72,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
@@ -285,7 +285,7 @@ static struct i2c_gpio_platform_data pdata = {
 
 static struct platform_device at91sam9261_twi_device = {
         .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
         .dev.platform_data      = &pdata,
 };
 
@@ -317,7 +317,7 @@ static struct resource twi_resources[] = {
 };
 
 static struct platform_device at91sam9261_twi_device = {
-        .id             = -1,
+        .id             = 0,
         .resource       = twi_resources,
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 6a01d0360dfb..d6f9c23927c4 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -193,7 +193,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
         CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk),
-        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260.0", &twi_clk),
         /* fake hclk clock */
         CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
         CLKDEV_CON_ID("pioA", &pioA_clk),
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 8dde220b42b6..9c61e59a2104 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -78,7 +78,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 
         /* Enable overcurrent notification */
         for (i = 0; i < data->ports; i++) {
-                if (data->overcurrent_pin[i])
+                if (gpio_is_valid(data->overcurrent_pin[i]))
                         at91_set_gpio_input(data->overcurrent_pin[i], 1);
         }
 
@@ -567,7 +567,7 @@ static struct i2c_gpio_platform_data pdata = {
 
 static struct platform_device at91sam9263_twi_device = {
         .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
         .dev.platform_data      = &pdata,
 };
 
@@ -600,7 +600,7 @@ static struct resource twi_resources[] = {
 
 static struct platform_device at91sam9263_twi_device = {
         .name           = "i2c-at91sam9260",
-        .id             = -1,
+        .id             = 0,
         .resource       = twi_resources,
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index b1596072dcc2..fcd233cb33d2 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -1841,8 +1841,8 @@ static struct resource sha_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                 .flags  = IORESOURCE_IRQ,
         },
 };
@@ -1874,8 +1874,8 @@ static struct resource tdes_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                 .flags  = IORESOURCE_IRQ,
         },
 };
@@ -1910,8 +1910,8 @@ static struct resource aes_resources[] = {
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = AT91SAM9G45_ID_AESTDESSHA,
-                .end    = AT91SAM9G45_ID_AESTDESSHA,
+                .start  = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
+                .end    = NR_IRQS_LEGACY + AT91SAM9G45_ID_AESTDESSHA,
                 .flags  = IORESOURCE_IRQ,
         },
 };
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index d6ca0543ce8d..5047bdc92adf 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -314,7 +314,7 @@ static struct i2c_gpio_platform_data pdata = {
 
 static struct platform_device at91sam9rl_twi_device = {
         .name                   = "i2c-gpio",
-        .id                     = -1,
+        .id                     = 0,
         .dev.platform_data      = &pdata,
 };
 
@@ -347,7 +347,7 @@ static struct resource twi_resources[] = {
 
 static struct platform_device at91sam9rl_twi_device = {
         .name           = "i2c-at91sam9g20",
-        .id             = -1,
+        .id             = 0,
         .resource       = twi_resources,
         .num_resources  = ARRAY_SIZE(twi_resources),
 };
diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c
index 6bd7300a2bc5..bb7f54474b92 100644
--- a/arch/arm/mach-at91/at91x40.c
+++ b/arch/arm/mach-at91/at91x40.c
@@ -88,6 +88,6 @@ void __init at91x40_init_interrupts(unsigned int priority[NR_AIC_IRQS])
         if (!priority)
                 priority = at91x40_default_irq_priority;
 
-        at91_aic_init(priority);
+        at91_aic_init(priority, at91_extern_irq);
 }
 
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 9cda3fd346ae..6960778af4c2 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -129,7 +129,7 @@ static struct spi_board_info neocore926_spi_devices[] = {
                 .max_speed_hz   = 125000 * 16,
                 .bus_num        = 0,
                 .platform_data  = &ads_info,
-                .irq            = AT91SAM9263_ID_IRQ1,
+                .irq            = NR_IRQS_LEGACY + AT91SAM9263_ID_IRQ1,
         },
 #endif
 };
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 27b3af1a3047..a9167dd45f96 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -309,7 +309,7 @@ static struct spi_board_info ek_spi_devices[] = {
                 .max_speed_hz   = 125000 * 26,  /* (max sample rate @ 3V) * (cmd + data + overhead) */
                 .bus_num        = 0,
                 .platform_data  = &ads_info,
-                .irq            = AT91SAM9261_ID_IRQ0,
+                .irq            = NR_IRQS_LEGACY + AT91SAM9261_ID_IRQ0,
                 .controller_data = (void *) AT91_PIN_PA28,      /* CS pin */
         },
 #endif
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 073e17403d98..b87dbe2be0d6 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -132,7 +132,7 @@ static struct spi_board_info ek_spi_devices[] = {
                 .max_speed_hz   = 125000 * 26,  /* (max sample rate @ 3V) * (cmd + data + overhead) */
                 .bus_num        = 0,
                 .platform_data  = &ads_info,
-                .irq            = AT91SAM9263_ID_IRQ1,
+                .irq            = NR_IRQS_LEGACY + AT91SAM9263_ID_IRQ1,
         },
 #endif
 };
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index f49650677653..b62f560e6c75 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -26,7 +26,8 @@ extern void __init at91_dt_initialize(void);
 extern void __init at91_init_irq_default(void);
 extern void __init at91_init_interrupts(unsigned int priority[]);
 extern void __init at91x40_init_interrupts(unsigned int priority[]);
-extern void __init at91_aic_init(unsigned int priority[]);
+extern void __init at91_aic_init(unsigned int priority[],
+                                 unsigned int ext_irq_mask);
 extern int  __init at91_aic_of_init(struct device_node *node,
                                     struct device_node *parent);
 extern int  __init at91_aic5_of_init(struct device_node *node,
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index 1e02c0e49dcc..febc2ee901a5 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -502,14 +502,19 @@ int __init at91_aic5_of_init(struct device_node *node,
 /*
  * Initialize the AIC interrupt controller.
  */
-void __init at91_aic_init(unsigned int *priority)
+void __init at91_aic_init(unsigned int *priority, unsigned int ext_irq_mask)
 {
         unsigned int i;
         int irq_base;
 
-        if (at91_aic_pm_init())
+        at91_extern_irq = kzalloc(BITS_TO_LONGS(n_irqs)
+                                  * sizeof(*at91_extern_irq), GFP_KERNEL);
+
+        if (at91_aic_pm_init() || at91_extern_irq == NULL)
                 panic("Unable to allocate bit maps\n");
 
+        *at91_extern_irq = ext_irq_mask;
+
         at91_aic_base = ioremap(AT91_AIC, 512);
         if (!at91_aic_base)
                 panic("Unable to ioremap AIC registers\n");
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index da9881b161e1..0b32c81730a5 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -47,7 +47,7 @@ void __init at91_init_irq_default(void)
 void __init at91_init_interrupts(unsigned int *priority)
 {
         /* Initialize the AIC interrupt controller */
-        at91_aic_init(priority);
+        at91_aic_init(priority, at91_extern_irq);
 
         /* Enable GPIO interrupts */
         at91_gpio_irq_setup();
@@ -151,7 +151,7 @@ static void __init soc_detect(u32 dbgu_base)
         }
 
         /* at91sam9g10 */
-        if ((cidr & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
+        if ((socid & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
                 at91_soc_initdata.type = AT91_SOC_SAM9G10;
                 at91_boot_soc = at91sam9261_soc;
         }
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index cd0c8b1e1ecf..14e9947bad6e 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -713,8 +713,7 @@ static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
                 break;
         case VPBE_ENC_CUSTOM_TIMINGS:
                 if (pclock <= 27000000) {
-                        v |= DM644X_VPSS_MUXSEL_PLL2_MODE |
-                             DM644X_VPSS_DACCLKEN;
+                        v |= DM644X_VPSS_DACCLKEN;
                         writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
                 } else {
                         /*
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index b37bef1d5ffa..f723fe13d0f0 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -32,6 +32,7 @@
 #include <linux/irq.h>
 #include <plat/time.h>
 #include <linux/platform_data/usb-ehci-orion.h>
+#include <plat/irq.h>
 #include <plat/common.h>
 #include <plat/addr-map.h>
 #include "common.h"
@@ -109,8 +110,8 @@ static void __init dove_clk_init(void)
 
         orion_clkdev_add(NULL, "orion-ehci.0", usb0);
         orion_clkdev_add(NULL, "orion-ehci.1", usb1);
-        orion_clkdev_add(NULL, "mv643xx_eth.0", ge);
-        orion_clkdev_add("0", "sata_mv.0", sata);
+        orion_clkdev_add(NULL, "mv643xx_eth_port.0", ge);
+        orion_clkdev_add(NULL, "sata_mv.0", sata);
         orion_clkdev_add("0", "pcie", pex0);
         orion_clkdev_add("1", "pcie", pex1);
         orion_clkdev_add(NULL, "sdhci-dove.0", sdio0);
@@ -399,7 +400,7 @@ static void __init dove_dt_init(void)
                 (dove_tclk + 499999) / 1000000);
 
 #ifdef CONFIG_CACHE_TAUROS2
-        tauros2_init();
+        tauros2_init(0);
 #endif
         dove_setup_cpu_mbus();
 
@@ -415,7 +416,6 @@ static void __init dove_dt_init(void)
         dove_ehci0_init();
         dove_ehci1_init();
         dove_pcie_init(1, 1);
-        dove_crypto_init();
 
         of_platform_populate(NULL, of_default_bus_match_table,
                              dove_auxdata_lookup, NULL);
diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c
index bb15b26041cb..0ef4435b1657 100644
--- a/arch/arm/mach-dove/pcie.c
+++ b/arch/arm/mach-dove/pcie.c
@@ -10,6 +10,7 @@
 
 #include <linux/kernel.h>
 #include <linux/pci.h>
+#include <linux/clk.h>
 #include <video/vga.h>
 #include <asm/mach/pci.h>
 #include <asm/mach/arch.h>
@@ -188,6 +189,10 @@ static void __init add_pcie_port(int index, void __iomem *base)
 
         if (orion_pcie_link_up(base)) {
                 struct pcie_port *pp = &pcie_port[num_pcie_ports++];
+                struct clk *clk = clk_get_sys("pcie", (index ? "1" : "0"));
+
+                if (!IS_ERR(clk))
+                        clk_prepare_enable(clk);
 
                 printk(KERN_INFO "link up\n");
 
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 715b690e5009..1947be8e5f5b 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -47,6 +47,7 @@
 #include <plat/fimc-core.h>
 #include <plat/iic-core.h>
 #include <plat/tv-core.h>
+#include <plat/spi-core.h>
 #include <plat/regs-serial.h>
 
 #include "common.h"
@@ -346,6 +347,8 @@ static void __init exynos4_map_io(void)
 
         s5p_fb_setname(0, "exynos4-fb");
         s5p_hdmi_setname("exynos4-hdmi");
+
+        s3c64xx_spi_setname("exynos4210-spi");
 }
 
 static void __init exynos5_map_io(void)
@@ -366,6 +369,8 @@ static void __init exynos5_map_io(void)
         s3c_i2c0_setname("s3c2440-i2c");
         s3c_i2c1_setname("s3c2440-i2c");
         s3c_i2c2_setname("s3c2440-i2c");
+
+        s3c64xx_spi_setname("exynos4210-spi");
 }
 
 static void __init exynos4_init_clocks(int xtal)
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index 21d568b3b149..87e07d6fc615 100644
--- a/arch/arm/mach-exynos/dma.c
+++ b/arch/arm/mach-exynos/dma.c
@@ -275,6 +275,9 @@ static int __init exynos_dma_init(void)
                 exynos_pdma1_pdata.nr_valid_peri =
                         ARRAY_SIZE(exynos4210_pdma1_peri);
                 exynos_pdma1_pdata.peri_id = exynos4210_pdma1_peri;
+
+                if (samsung_rev() == EXYNOS4210_REV_0)
+                        exynos_mdma1_device.res.start = EXYNOS4_PA_S_MDMA1;
         } else if (soc_is_exynos4212() || soc_is_exynos4412()) {
                 exynos_pdma0_pdata.nr_valid_peri =
                         ARRAY_SIZE(exynos4212_pdma0_peri);
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 8480849affb9..ed4da4544cd2 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -90,6 +90,7 @@
 
 #define EXYNOS4_PA_MDMA0                0x10810000
 #define EXYNOS4_PA_MDMA1                0x12850000
+#define EXYNOS4_PA_S_MDMA1              0x12840000
 #define EXYNOS4_PA_PDMA0                0x12680000
 #define EXYNOS4_PA_PDMA1                0x12690000
 #define EXYNOS5_PA_MDMA0                0x10800000
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index e58d786faf78..eadf4b59e7d2 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -99,6 +99,7 @@ static char const *exynos4_dt_compat[] __initdata = {
 
 DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
         /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */
+        .smp            = smp_ops(exynos_smp_ops),
         .init_irq       = exynos4_init_irq,
         .map_io         = exynos4_dt_map_io,
         .handle_irq     = gic_handle_irq,
diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c
index 82c27230d4a9..86e37cd9376c 100644
--- a/arch/arm/mach-highbank/system.c
+++ b/arch/arm/mach-highbank/system.c
@@ -28,6 +28,7 @@ void highbank_restart(char mode, const char *cmd)
                 hignbank_set_pwr_soft_reset();
 
         scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
-        cpu_do_idle();
+        while (1)
+                cpu_do_idle();
 }
 
diff --git a/arch/arm/mach-imx/clk-busy.c b/arch/arm/mach-imx/clk-busy.c
index 1a7a8dd045a1..1ab91b5209e6 100644
--- a/arch/arm/mach-imx/clk-busy.c
+++ b/arch/arm/mach-imx/clk-busy.c
@@ -108,7 +108,7 @@ struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
         busy->div.hw.init = &init;
 
         clk = clk_register(NULL, &busy->div.hw);
-        if (!clk)
+        if (IS_ERR(clk))
                 kfree(busy);
 
         return clk;
diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c
index 3c1b8ff9a0a6..cc49c7ae186e 100644
--- a/arch/arm/mach-imx/clk-gate2.c
+++ b/arch/arm/mach-imx/clk-gate2.c
@@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
 
         clk = clk_register(dev, &gate->hw);
         if (IS_ERR(clk))
-                kfree(clk);
+                kfree(gate);
 
         return clk;
 }
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index d20d4795f4ea..01e2f843bf2e 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -127,8 +127,8 @@ int __init mx25_clocks_init(void)
         clk[esdhc2_ipg_per] = imx_clk_gate("esdhc2_ipg_per", "per4", ccm(CCM_CGCR0),  4);
         clk[gpt_ipg_per] = imx_clk_gate("gpt_ipg_per", "per5", ccm(CCM_CGCR0),  5);
         clk[i2c_ipg_per] = imx_clk_gate("i2c_ipg_per", "per6", ccm(CCM_CGCR0),  6);
-        clk[lcdc_ipg_per] = imx_clk_gate("lcdc_ipg_per", "per8", ccm(CCM_CGCR0),  7);
-        clk[nfc_ipg_per] = imx_clk_gate("nfc_ipg_per", "ipg_per", ccm(CCM_CGCR0),  8);
+        clk[lcdc_ipg_per] = imx_clk_gate("lcdc_ipg_per", "per7", ccm(CCM_CGCR0),  7);
+        clk[nfc_ipg_per] = imx_clk_gate("nfc_ipg_per", "per8", ccm(CCM_CGCR0),  8);
         clk[ssi1_ipg_per] = imx_clk_gate("ssi1_ipg_per", "per13", ccm(CCM_CGCR0), 13);
         clk[ssi2_ipg_per] = imx_clk_gate("ssi2_ipg_per", "per14", ccm(CCM_CGCR0), 14);
         clk[uart_ipg_per] = imx_clk_gate("uart_ipg_per", "per15", ccm(CCM_CGCR0), 15);
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 3b6b640eed24..366e5d59d886 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -109,7 +109,7 @@ int __init mx27_clocks_init(unsigned long fref)
         clk[per3_div] = imx_clk_divider("per3_div", "mpll_main2", CCM_PCDR1, 16, 6);
         clk[per4_div] = imx_clk_divider("per4_div", "mpll_main2", CCM_PCDR1, 24, 6);
         clk[vpu_sel] = imx_clk_mux("vpu_sel", CCM_CSCR, 21, 1, vpu_sel_clks, ARRAY_SIZE(vpu_sel_clks));
-        clk[vpu_div] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 3);
+        clk[vpu_div] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 6);
         clk[usb_div] = imx_clk_divider("usb_div", "spll", CCM_CSCR, 28, 3);
         clk[cpu_sel] = imx_clk_mux("cpu_sel", CCM_CSCR, 15, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks));
         clk[clko_sel] = imx_clk_mux("clko_sel", CCM_CCSR, 0, 5, clko_sel_clks, ARRAY_SIZE(clko_sel_clks));
@@ -121,7 +121,7 @@ int __init mx27_clocks_init(unsigned long fref)
         clk[ssi1_sel] = imx_clk_mux("ssi1_sel", CCM_CSCR, 22, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks));
         clk[ssi2_sel] = imx_clk_mux("ssi2_sel", CCM_CSCR, 23, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks));
         clk[ssi1_div] = imx_clk_divider("ssi1_div", "ssi1_sel", CCM_PCDR0, 16, 6);
-        clk[ssi2_div] = imx_clk_divider("ssi2_div", "ssi2_sel", CCM_PCDR0, 26, 3);
+        clk[ssi2_div] = imx_clk_divider("ssi2_div", "ssi2_sel", CCM_PCDR0, 26, 6);
         clk[clko_en] = imx_clk_gate("clko_en", "clko_div", CCM_PCCR0, 0);
         clk[ssi2_ipg_gate] = imx_clk_gate("ssi2_ipg_gate", "ipg", CCM_PCCR0, 0);
         clk[ssi1_ipg_gate] = imx_clk_gate("ssi1_ipg_gate", "ipg", CCM_PCCR0, 1);
diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c
index 412c583a24b0..576af7446952 100644
--- a/arch/arm/mach-imx/ehci-imx25.c
+++ b/arch/arm/mach-imx/ehci-imx25.c
@@ -30,7 +30,7 @@
 #define MX25_H1_SIC_SHIFT       21
 #define MX25_H1_SIC_MASK        (0x3 << MX25_H1_SIC_SHIFT)
 #define MX25_H1_PP_BIT          (1 << 18)
-#define MX25_H1_PM_BIT          (1 << 8)
+#define MX25_H1_PM_BIT          (1 << 16)
 #define MX25_H1_IPPUE_UP_BIT    (1 << 7)
 #define MX25_H1_IPPUE_DOWN_BIT  (1 << 6)
 #define MX25_H1_TLL_BIT         (1 << 5)
diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c
index 779e16eb65cb..293397852e4e 100644
--- a/arch/arm/mach-imx/ehci-imx35.c
+++ b/arch/arm/mach-imx/ehci-imx35.c
@@ -30,7 +30,7 @@
 #define MX35_H1_SIC_SHIFT       21
 #define MX35_H1_SIC_MASK        (0x3 << MX35_H1_SIC_SHIFT)
 #define MX35_H1_PP_BIT          (1 << 18)
-#define MX35_H1_PM_BIT          (1 << 8)
+#define MX35_H1_PM_BIT          (1 << 16)
 #define MX35_H1_IPPUE_UP_BIT    (1 << 7)
 #define MX35_H1_IPPUE_DOWN_BIT  (1 << 6)
 #define MX35_H1_TLL_BIT         (1 << 5)
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 9d2c843bde02..b5deb0554552 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -108,9 +108,8 @@ void __init imx3_init_l2x0(void)
         }
 
         l2x0_base = ioremap(MX3x_L2CC_BASE_ADDR, 4096);
-        if (IS_ERR(l2x0_base)) {
-                printk(KERN_ERR "remapping L2 cache area failed with %ld\n",
-                                PTR_ERR(l2x0_base));
+        if (!l2x0_base) {
+                printk(KERN_ERR "remapping L2 cache area failed\n");
                 return;
         }
 
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index e428f3ab15c7..5973109fb874 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -402,9 +402,10 @@ static int impd1_probe(struct lm_device *dev)
 
                 pc_base = dev->resource.start + idev->offset;
                 snprintf(devname, 32, "lm%x:%5.5lx", dev->id, idev->offset >> 12);
-                d = amba_ahb_device_add(&dev->dev, devname, pc_base, SZ_4K,
-                                        dev->irq, dev->irq,
-                                        idev->platform_data, idev->id);
+                d = amba_ahb_device_add_res(&dev->dev, devname, pc_base, SZ_4K,
+                                            dev->irq, dev->irq,
+                                            idev->platform_data, idev->id,
+                                            &dev->resource);
                 if (IS_ERR(d)) {
                         dev_err(&dev->dev, "unable to register device: %ld\n", PTR_ERR(d));
                         continue;
diff --git a/arch/arm/mach-ixp4xx/include/mach/udc.h b/arch/arm/mach-ixp4xx/include/mach/udc.h
index 80d6da2eafac..7bd8b96c8843 100644
--- a/arch/arm/mach-ixp4xx/include/mach/udc.h
+++ b/arch/arm/mach-ixp4xx/include/mach/udc.h
@@ -2,7 +2,7 @@
  * arch/arm/mach-ixp4xx/include/mach/udc.h
  *
  */
-#include <asm/mach/udc_pxa2xx.h>
+#include <linux/platform_data/pxa2xx_udc.h>
 
 extern void ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info);
 
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 70c5a2882409..d94872fed8c0 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -51,9 +51,7 @@ static void __init kirkwood_dt_init(void)
 
         kirkwood_setup_cpu_mbus();
 
-#ifdef CONFIG_CACHE_FEROCEON_L2
         kirkwood_l2_init();
-#endif
 
         /* Setup root of clk tree */
         kirkwood_clk_init();
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 3991077f58a2..2c6c218fb79e 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -633,6 +633,7 @@ char * __init kirkwood_id(void)
 
 void __init kirkwood_l2_init(void)
 {
+#ifdef CONFIG_CACHE_FEROCEON_L2
 #ifdef CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH
         writel(readl(L2_CONFIG_REG) | L2_WRITETHROUGH, L2_CONFIG_REG);
         feroceon_l2_init(1);
@@ -640,6 +641,7 @@ void __init kirkwood_l2_init(void)
         writel(readl(L2_CONFIG_REG) & ~L2_WRITETHROUGH, L2_CONFIG_REG);
         feroceon_l2_init(0);
 #endif
+#endif
 }
 
 void __init kirkwood_init(void)
@@ -657,9 +659,7 @@ void __init kirkwood_init(void)
 
         kirkwood_setup_cpu_mbus();
 
-#ifdef CONFIG_CACHE_FEROCEON_L2
         kirkwood_l2_init();
-#endif
 
         /* Setup root of clk tree */
         kirkwood_clk_init();
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 9518bf5996dc..e255164ff087 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -444,16 +444,28 @@ static struct omap1_cam_platform_data ams_delta_camera_platform_data = {
         .lclk_khz_max   = 1334,         /* results in 5fps CIF, 10fps QCIF */
 };
 
+static struct platform_device ams_delta_audio_device = {
+        .name   = "ams-delta-audio",
+        .id     = -1,
+};
+
+static struct platform_device cx20442_codec_device = {
+        .name   = "cx20442-codec",
+        .id     = -1,
+};
+
 static struct platform_device *ams_delta_devices[] __initdata = {
         &latch1_gpio_device,
         &latch2_gpio_device,
         &ams_delta_kp_device,
         &ams_delta_camera_device,
+        &ams_delta_audio_device,
 };
 
 static struct platform_device *late_devices[] __initdata = {
         &ams_delta_nand_device,
         &ams_delta_lcd_device,
+        &cx20442_codec_device,
 };
 
 static void __init ams_delta_init(void)
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 2a1a898c7f90..d669e227e00c 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -11,7 +11,6 @@ config ARCH_OMAP2PLUS_TYPICAL
         select I2C_OMAP
         select MENELAUS if ARCH_OMAP2
         select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5
-        select PINCTRL
         select PM_RUNTIME
         select REGULATOR
         select SERIAL_OMAP
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 48d5e41dfbfa..378590694447 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -580,6 +580,11 @@ static void __init igep_wlan_bt_init(void)
         } else
                 return;
 
+        /* Make sure that the GPIO pins are muxed correctly */
+        omap_mux_init_gpio(igep_wlan_bt_gpios[0].gpio, OMAP_PIN_OUTPUT);
+        omap_mux_init_gpio(igep_wlan_bt_gpios[1].gpio, OMAP_PIN_OUTPUT);
+        omap_mux_init_gpio(igep_wlan_bt_gpios[2].gpio, OMAP_PIN_OUTPUT);
+
         err = gpio_request_array(igep_wlan_bt_gpios,
                                  ARRAY_SIZE(igep_wlan_bt_gpios));
         if (err) {
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 388c431c745a..d41ab98890ff 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -24,6 +24,7 @@
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 #include <linux/opp.h>
+#include <linux/cpu.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -444,27 +445,31 @@ static struct omap_board_mux board_mux[] __initdata = {
 };
 #endif
 
-static void __init beagle_opp_init(void)
+static int __init beagle_opp_init(void)
 {
         int r = 0;
 
-        /* Initialize the omap3 opp table */
-        if (omap3_opp_init()) {
+        if (!machine_is_omap3_beagle())
+                return 0;
+
+        /* Initialize the omap3 opp table if not already created. */
+        r = omap3_opp_init();
+        if (IS_ERR_VALUE(r) && (r != -EEXIST)) {
                 pr_err("%s: opp default init failed\n", __func__);
-                return;
+                return r;
         }
 
         /* Custom OPP enabled for all xM versions */
         if (cpu_is_omap3630()) {
                 struct device *mpu_dev, *iva_dev;
 
-                mpu_dev = omap_device_get_by_hwmod_name("mpu");
+                mpu_dev = get_cpu_device(0);
                 iva_dev = omap_device_get_by_hwmod_name("iva");
 
                 if (IS_ERR(mpu_dev) || IS_ERR(iva_dev)) {
                         pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
                                 __func__, mpu_dev, iva_dev);
-                        return;
+                        return -ENODEV;
                 }
                 /* Enable MPU 1GHz and lower opps */
                 r = opp_enable(mpu_dev, 800000000);
@@ -484,8 +489,9 @@ static void __init beagle_opp_init(void)
                         opp_disable(iva_dev, 660000000);
                 }
         }
-        return;
+        return 0;
 }
+device_initcall(beagle_opp_init);
 
 static void __init omap3_beagle_init(void)
 {
@@ -522,8 +528,6 @@ static void __init omap3_beagle_init(void)
         /* Ensure SDRC pins are mux'd for self-refresh */
         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
-
-        beagle_opp_init();
 }
 
 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c
index 114ab4b8e0e3..1a45d6bd2539 100644
--- a/arch/arm/mach-omap2/clock33xx_data.c
+++ b/arch/arm/mach-omap2/clock33xx_data.c
@@ -1073,6 +1073,8 @@ static struct omap_clk am33xx_clks[] = {
         CLK(NULL,       "gfx_fck_div_ck",       &gfx_fck_div_ck,        CK_AM33XX),
         CLK(NULL,       "sysclkout_pre_ck",     &sysclkout_pre_ck,      CK_AM33XX),
         CLK(NULL,       "clkout2_ck",           &clkout2_ck,    CK_AM33XX),
+        CLK(NULL,       "timer_32k_ck",         &clkdiv32k_ick, CK_AM33XX),
+        CLK(NULL,       "timer_sys_ck",         &sys_clkin_ck,  CK_AM33XX),
 };
 
 int __init am33xx_clk_init(void)
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index d661d138f270..6efc30c961a5 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -3294,7 +3294,7 @@ static struct omap_clk omap44xx_clks[] = {
         CLK(NULL,       "auxclk5_src_ck",               &auxclk5_src_ck,        CK_443X),
         CLK(NULL,       "auxclk5_ck",                   &auxclk5_ck,    CK_443X),
         CLK(NULL,       "auxclkreq5_ck",                &auxclkreq5_ck, CK_443X),
-        CLK(NULL,       "gpmc_ck",                      &dummy_ck,      CK_443X),
+        CLK("omap-gpmc",        "fck",                          &dummy_ck,      CK_443X),
         CLK("omap_i2c.1",       "ick",                          &dummy_ck,      CK_443X),
         CLK("omap_i2c.2",       "ick",                          &dummy_ck,      CK_443X),
         CLK("omap_i2c.3",       "ick",                          &dummy_ck,      CK_443X),
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index cbb879139c51..512e79a842cb 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -925,15 +925,18 @@ static int _clkdm_clk_hwmod_enable(struct clockdomain *clkdm)
         if (!clkdm || !arch_clkdm || !arch_clkdm->clkdm_clk_enable)
                 return -EINVAL;
 
+        spin_lock_irqsave(&clkdm->lock, flags);
+
         /*
          * For arch's with no autodeps, clkcm_clk_enable
          * should be called for every clock instance or hwmod that is
          * enabled, so the clkdm can be force woken up.
          */
-        if ((atomic_inc_return(&clkdm->usecount) > 1) && autodeps)
+        if ((atomic_inc_return(&clkdm->usecount) > 1) && autodeps) {
+                spin_unlock_irqrestore(&clkdm->lock, flags);
                 return 0;
+        }
 
-        spin_lock_irqsave(&clkdm->lock, flags);
         arch_clkdm->clkdm_clk_enable(clkdm);
         pwrdm_state_switch(clkdm->pwrdm.ptr);
         spin_unlock_irqrestore(&clkdm->lock, flags);
@@ -950,15 +953,19 @@ static int _clkdm_clk_hwmod_disable(struct clockdomain *clkdm)
         if (!clkdm || !arch_clkdm || !arch_clkdm->clkdm_clk_disable)
                 return -EINVAL;
 
+        spin_lock_irqsave(&clkdm->lock, flags);
+
         if (atomic_read(&clkdm->usecount) == 0) {
+                spin_unlock_irqrestore(&clkdm->lock, flags);
                 WARN_ON(1); /* underflow */
                 return -ERANGE;
         }
 
-        if (atomic_dec_return(&clkdm->usecount) > 0)
+        if (atomic_dec_return(&clkdm->usecount) > 0) {
+                spin_unlock_irqrestore(&clkdm->lock, flags);
                 return 0;
+        }
 
-        spin_lock_irqsave(&clkdm->lock, flags);
         arch_clkdm->clkdm_clk_disable(clkdm);
         pwrdm_state_switch(clkdm->pwrdm.ptr);
         spin_unlock_irqrestore(&clkdm->lock, flags);
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index b56d06b48782..95192a062d5d 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -359,7 +359,7 @@ static struct clockdomain iss_44xx_clkdm = {
         .clkdm_offs       = OMAP4430_CM2_CAM_CAM_CDOFFS,
         .wkdep_srcs       = iss_wkup_sleep_deps,
         .sleepdep_srcs    = iss_wkup_sleep_deps,
-        .flags            = CLKDM_CAN_HWSUP_SWSUP,
+        .flags            = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain l3_dss_44xx_clkdm = {
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index 48daac2581b4..84551f205e46 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -64,30 +64,36 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
         struct spi_board_info *spi_bi = &ads7846_spi_board_info;
         int err;
 
-        err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
-        if (err) {
-                pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
-                return;
-        }
+        /*
+         * If a board defines get_pendown_state() function, request the pendown
+         * GPIO and set the GPIO debounce time.
+         * If a board does not define the get_pendown_state() function, then
+         * the ads7846 driver will setup the pendown GPIO itself.
+         */
+        if (board_pdata && board_pdata->get_pendown_state) {
+                err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
+                if (err) {
+                        pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
+                        return;
+                }
 
-        if (gpio_debounce)
-                gpio_set_debounce(gpio_pendown, gpio_debounce);
+                if (gpio_debounce)
+                        gpio_set_debounce(gpio_pendown, gpio_debounce);
+
+                gpio_export(gpio_pendown, 0);
+        }
 
         spi_bi->bus_num = bus_num;
         spi_bi->irq     = gpio_to_irq(gpio_pendown);
 
+        ads7846_config.gpio_pendown = gpio_pendown;
+
         if (board_pdata) {
                 board_pdata->gpio_pendown = gpio_pendown;
+                board_pdata->gpio_pendown_debounce = gpio_debounce;
                 spi_bi->platform_data = board_pdata;
-                if (board_pdata->get_pendown_state)
-                        gpio_export(gpio_pendown, 0);
-        } else {
-                ads7846_config.gpio_pendown = gpio_pendown;
         }
 
-        if (!board_pdata || (board_pdata && !board_pdata->get_pendown_state))
-                gpio_free(gpio_pendown);
-
         spi_register_board_info(&ads7846_spi_board_info, 1);
 }
 #else
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index c8c211731d26..c72b5a727720 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -19,6 +19,7 @@
 #include <linux/of.h>
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_data/omap4-keypad.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
@@ -341,7 +342,7 @@ static void __init omap_init_dmic(void)
 
         oh = omap_hwmod_lookup("dmic");
         if (!oh) {
-                printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
+                pr_err("Could not look up dmic hw_mod\n");
                 return;
         }
 
@@ -613,6 +614,83 @@ static void omap_init_vout(void)
 static inline void omap_init_vout(void) {}
 #endif
 
+#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
+static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
+{
+        int cnt = 0;
+
+        while (ocp2scp_dev->drv_name != NULL) {
+                cnt++;
+                ocp2scp_dev++;
+        }
+
+        return cnt;
+}
+
+static void omap_init_ocp2scp(void)
+{
+        struct omap_hwmod       *oh;
+        struct platform_device  *pdev;
+        int                     bus_id = -1, dev_cnt = 0, i;
+        struct omap_ocp2scp_dev *ocp2scp_dev;
+        const char              *oh_name, *name;
+        struct omap_ocp2scp_platform_data *pdata;
+
+        if (!cpu_is_omap44xx())
+                return;
+
+        oh_name = "ocp2scp_usb_phy";
+        name    = "omap-ocp2scp";
+
+        oh = omap_hwmod_lookup(oh_name);
+        if (!oh) {
+                pr_err("%s: could not find omap_hwmod for %s\n", __func__,
+                                                                oh_name);
+                return;
+        }
+
+        pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
+        if (!pdata) {
+                pr_err("%s: No memory for ocp2scp pdata\n", __func__);
+                return;
+        }
+
+        ocp2scp_dev = oh->dev_attr;
+        dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
+
+        if (!dev_cnt) {
+                pr_err("%s: No devices connected to ocp2scp\n", __func__);
+                kfree(pdata);
+                return;
+        }
+
+        pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
+                                        * dev_cnt, GFP_KERNEL);
+        if (!pdata->devices) {
+                pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
+                kfree(pdata);
+                return;
+        }
+
+        for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
+                pdata->devices[i] = ocp2scp_dev;
+
+        pdata->dev_cnt  = dev_cnt;
+
+        pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata), NULL,
+                                                                0, false);
+        if (IS_ERR(pdev)) {
+                pr_err("Could not build omap_device for %s %s\n",
+                                                name, oh_name);
+                kfree(pdata->devices);
+                kfree(pdata);
+                return;
+        }
+}
+#else
+static inline void omap_init_ocp2scp(void) { }
+#endif
+
 /*-------------------------------------------------------------------------*/
 
 static int __init omap2_init_devices(void)
@@ -640,6 +718,7 @@ static int __init omap2_init_devices(void)
         omap_init_sham();
         omap_init_aes();
         omap_init_vout();
+        omap_init_ocp2scp();
 
         return 0;
 }
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 5ac5cf30406a..92b5718fa722 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -868,9 +868,9 @@ static void __devexit gpmc_mem_exit(void)
 
 }
 
-static void __devinit gpmc_mem_init(void)
+static int __devinit gpmc_mem_init(void)
 {
-        int cs;
+        int cs, rc;
         unsigned long boot_rom_space = 0;
 
         /* never allocate the first page, to facilitate bug detection;
@@ -890,13 +890,21 @@ static void __devinit gpmc_mem_init(void)
                 if (!gpmc_cs_mem_enabled(cs))
                         continue;
                 gpmc_cs_get_memconf(cs, &base, &size);
-                if (gpmc_cs_insert_mem(cs, base, size) < 0)
-                        BUG();
+                rc = gpmc_cs_insert_mem(cs, base, size);
+                if (IS_ERR_VALUE(rc)) {
+                        while (--cs >= 0)
+                                if (gpmc_cs_mem_enabled(cs))
+                                        gpmc_cs_delete_mem(cs);
+                        return rc;
+                }
         }
+
+        return 0;
 }
 
 static __devinit int gpmc_probe(struct platform_device *pdev)
 {
+        int rc;
         u32 l;
         struct resource *res;
 
@@ -936,7 +944,13 @@ static __devinit int gpmc_probe(struct platform_device *pdev)
         dev_info(gpmc_dev, "GPMC revision %d.%d\n", GPMC_REVISION_MAJOR(l),
                  GPMC_REVISION_MINOR(l));
 
-        gpmc_mem_init();
+        rc = gpmc_mem_init();
+        if (IS_ERR_VALUE(rc)) {
+                clk_disable_unprepare(gpmc_l3_clk);
+                clk_put(gpmc_l3_clk);
+                dev_err(gpmc_dev, "failed to reserve memory\n");
+                return rc;
+        }
 
         if (IS_ERR_VALUE(gpmc_setup_irq()))
                 dev_warn(gpmc_dev, "gpmc_setup_irq failed\n");
diff --git a/arch/arm/mach-omap2/mux34xx.c b/arch/arm/mach-omap2/mux34xx.c
index 17f80e4ab162..c47140bbbec4 100644
--- a/arch/arm/mach-omap2/mux34xx.c
+++ b/arch/arm/mach-omap2/mux34xx.c
@@ -614,16 +614,16 @@ static struct omap_mux __initdata omap3_muxmodes[] = {
                 "sys_off_mode", NULL, NULL, NULL,
                 "gpio_9", NULL, NULL, "safe_mode"),
         _OMAP3_MUXENTRY(UART1_CTS, 150,
-                "uart1_cts", NULL, NULL, NULL,
+                "uart1_cts", "ssi1_rdy_tx", NULL, NULL,
                 "gpio_150", "hsusb3_tll_clk", NULL, "safe_mode"),
         _OMAP3_MUXENTRY(UART1_RTS, 149,
-                "uart1_rts", NULL, NULL, NULL,
+                "uart1_rts", "ssi1_flag_tx", NULL, NULL,
                 "gpio_149", NULL, NULL, "safe_mode"),
         _OMAP3_MUXENTRY(UART1_RX, 151,
-                "uart1_rx", NULL, "mcbsp1_clkr", "mcspi4_clk",
+                "uart1_rx", "ss1_wake_tx", "mcbsp1_clkr", "mcspi4_clk",
                 "gpio_151", NULL, NULL, "safe_mode"),
         _OMAP3_MUXENTRY(UART1_TX, 148,
-                "uart1_tx", NULL, NULL, NULL,
+                "uart1_tx", "ssi1_dat_tx", NULL, NULL,
                 "gpio_148", NULL, NULL, "safe_mode"),
         _OMAP3_MUXENTRY(UART2_CTS, 144,
                 "uart2_cts", "mcbsp3_dx", "gpt9_pwm_evt", NULL,
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index b969ab1d258b..87cc6d058de2 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -422,6 +422,38 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
 }
 
 /**
+ * _wait_softreset_complete - wait for an OCP softreset to complete
+ * @oh: struct omap_hwmod * to wait on
+ *
+ * Wait until the IP block represented by @oh reports that its OCP
+ * softreset is complete.  This can be triggered by software (see
+ * _ocp_softreset()) or by hardware upon returning from off-mode (one
+ * example is HSMMC).  Waits for up to MAX_MODULE_SOFTRESET_WAIT
+ * microseconds.  Returns the number of microseconds waited.
+ */
+static int _wait_softreset_complete(struct omap_hwmod *oh)
+{
+        struct omap_hwmod_class_sysconfig *sysc;
+        u32 softrst_mask;
+        int c = 0;
+
+        sysc = oh->class->sysc;
+
+        if (sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
+                omap_test_timeout((omap_hwmod_read(oh, sysc->syss_offs)
+                                   & SYSS_RESETDONE_MASK),
+                                  MAX_MODULE_SOFTRESET_WAIT, c);
+        else if (sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
+                softrst_mask = (0x1 << sysc->sysc_fields->srst_shift);
+                omap_test_timeout(!(omap_hwmod_read(oh, sysc->sysc_offs)
+                                    & softrst_mask),
+                                  MAX_MODULE_SOFTRESET_WAIT, c);
+        }
+
+        return c;
+}
+
+/**
  * _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v
  * @oh: struct omap_hwmod *
  *
@@ -1282,6 +1314,18 @@ static void _enable_sysc(struct omap_hwmod *oh)
         if (!oh->class->sysc)
                 return;
 
+        /*
+         * Wait until reset has completed, this is needed as the IP
+         * block is reset automatically by hardware in some cases
+         * (off-mode for example), and the drivers require the
+         * IP to be ready when they access it
+         */
+        if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+                _enable_optional_clocks(oh);
+        _wait_softreset_complete(oh);
+        if (oh->flags & HWMOD_CONTROL_OPT_CLKS_IN_RESET)
+                _disable_optional_clocks(oh);
+
         v = oh->_sysc_cache;
         sf = oh->class->sysc->sysc_flags;
 
@@ -1804,7 +1848,7 @@ static int _am33xx_disable_module(struct omap_hwmod *oh)
  */
 static int _ocp_softreset(struct omap_hwmod *oh)
 {
-        u32 v, softrst_mask;
+        u32 v;
         int c = 0;
         int ret = 0;
 
@@ -1834,19 +1878,7 @@ static int _ocp_softreset(struct omap_hwmod *oh)
         if (oh->class->sysc->srst_udelay)
                 udelay(oh->class->sysc->srst_udelay);
 
-        if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS)
-                omap_test_timeout((omap_hwmod_read(oh,
-                                                    oh->class->sysc->syss_offs)
-                                   & SYSS_RESETDONE_MASK),
-                                  MAX_MODULE_SOFTRESET_WAIT, c);
-        else if (oh->class->sysc->sysc_flags & SYSC_HAS_RESET_STATUS) {
-                softrst_mask = (0x1 << oh->class->sysc->sysc_fields->srst_shift);
-                omap_test_timeout(!(omap_hwmod_read(oh,
-                                                     oh->class->sysc->sysc_offs)
-                                   & softrst_mask),
-                                  MAX_MODULE_SOFTRESET_WAIT, c);
-        }
-
+        c = _wait_softreset_complete(oh);
         if (c == MAX_MODULE_SOFTRESET_WAIT)
                 pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n",
                            oh->name, MAX_MODULE_SOFTRESET_WAIT);
@@ -2352,6 +2384,9 @@ static int __init _setup_reset(struct omap_hwmod *oh)
         if (oh->_state != _HWMOD_STATE_INITIALIZED)
                 return -EINVAL;
 
+        if (oh->flags & HWMOD_EXT_OPT_MAIN_CLK)
+                return -EPERM;
+
         if (oh->rst_lines_cnt == 0) {
                 r = _enable(oh);
                 if (r) {
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 652d0285bd6d..0b1249e00398 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -21,6 +21,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/power/smartreflex.h>
+#include <linux/platform_data/omap_ocp2scp.h>
 
 #include <plat/omap_hwmod.h>
 #include <plat/i2c.h>
@@ -2125,6 +2126,14 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
         .name           = "mcpdm",
         .class          = &omap44xx_mcpdm_hwmod_class,
         .clkdm_name     = "abe_clkdm",
+        /*
+         * It's suspected that the McPDM requires an off-chip main
+         * functional clock, controlled via I2C.  This IP block is
+         * currently reset very early during boot, before I2C is
+         * available, so it doesn't seem that we have any choice in
+         * the kernel other than to avoid resetting it.
+         */
+        .flags          = HWMOD_EXT_OPT_MAIN_CLK,
         .mpu_irqs       = omap44xx_mcpdm_irqs,
         .sdma_reqs      = omap44xx_mcpdm_sdma_reqs,
         .main_clk       = "mcpdm_fck",
@@ -2681,6 +2690,32 @@ static struct omap_hwmod_class omap44xx_ocp2scp_hwmod_class = {
         .sysc   = &omap44xx_ocp2scp_sysc,
 };
 
+/* ocp2scp dev_attr */
+static struct resource omap44xx_usb_phy_and_pll_addrs[] = {
+        {
+                .name           = "usb_phy",
+                .start          = 0x4a0ad080,
+                .end            = 0x4a0ae000,
+                .flags          = IORESOURCE_MEM,
+        },
+        {
+                /* XXX: Remove this once control module driver is in place */
+                .name           = "ctrl_dev",
+                .start          = 0x4a002300,
+                .end            = 0x4a002303,
+                .flags          = IORESOURCE_MEM,
+        },
+        { }
+};
+
+static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
+        {
+                .drv_name       = "omap-usb2",
+                .res            = omap44xx_usb_phy_and_pll_addrs,
+        },
+        { }
+};
+
 /* ocp2scp_usb_phy */
 static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
         .name           = "ocp2scp_usb_phy",
@@ -2694,6 +2729,7 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
                         .modulemode   = MODULEMODE_HWCTRL,
                 },
         },
+        .dev_attr       = ocp2scp_dev_attr,
 };
 
 /*
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 686137d164da..67d66131cfa7 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -91,6 +91,7 @@ extern void omap3_save_scratchpad_contents(void);
 
 #define PM_RTA_ERRATUM_i608             (1 << 0)
 #define PM_SDRC_WAKEUP_ERRATUM_i583     (1 << 1)
+#define PM_PER_MEMORIES_ERRATUM_i582    (1 << 2)
 
 #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3)
 extern u16 pm34xx_errata;
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index ba670db1fd37..3a904de4313e 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -652,14 +652,17 @@ static void __init pm_errata_configure(void)
                 /* Enable the l2 cache toggling in sleep logic */
                 enable_omap3630_toggle_l2_on_restore();
                 if (omap_rev() < OMAP3630_REV_ES1_2)
-                        pm34xx_errata |= PM_SDRC_WAKEUP_ERRATUM_i583;
+                        pm34xx_errata |= (PM_SDRC_WAKEUP_ERRATUM_i583 |
+                                          PM_PER_MEMORIES_ERRATUM_i582);
+        } else if (cpu_is_omap34xx()) {
+                pm34xx_errata |= PM_PER_MEMORIES_ERRATUM_i582;
         }
 }
 
 int __init omap3_pm_init(void)
 {
         struct power_state *pwrst, *tmp;
-        struct clockdomain *neon_clkdm, *mpu_clkdm;
+        struct clockdomain *neon_clkdm, *mpu_clkdm, *per_clkdm, *wkup_clkdm;
         int ret;
 
         if (!omap3_has_io_chain_ctrl())
@@ -711,6 +714,8 @@ int __init omap3_pm_init(void)
 
         neon_clkdm = clkdm_lookup("neon_clkdm");
         mpu_clkdm = clkdm_lookup("mpu_clkdm");
+        per_clkdm = clkdm_lookup("per_clkdm");
+        wkup_clkdm = clkdm_lookup("wkup_clkdm");
 
 #ifdef CONFIG_SUSPEND
         omap_pm_suspend = omap3_pm_suspend;
@@ -727,6 +732,27 @@ int __init omap3_pm_init(void)
         if (IS_PM34XX_ERRATUM(PM_RTA_ERRATUM_i608))
                 omap3630_ctrl_disable_rta();
 
+        /*
+         * The UART3/4 FIFO and the sidetone memory in McBSP2/3 are
+         * not correctly reset when the PER powerdomain comes back
+         * from OFF or OSWR when the CORE powerdomain is kept active.
+         * See OMAP36xx Erratum i582 "PER Domain reset issue after
+         * Domain-OFF/OSWR Wakeup".  This wakeup dependency is not a
+         * complete workaround.  The kernel must also prevent the PER
+         * powerdomain from going to OSWR/OFF while the CORE
+         * powerdomain is not going to OSWR/OFF.  And if PER last
+         * power state was off while CORE last power state was ON, the
+         * UART3/4 and McBSP2/3 SIDETONE devices need to run a
+         * self-test using their loopback tests; if that fails, those
+         * devices are unusable until the PER/CORE can complete a transition
+         * from ON to OSWR/OFF and then back to ON.
+         *
+         * XXX Technically this workaround is only needed if off-mode
+         * or OSWR is enabled.
+         */
+        if (IS_PM34XX_ERRATUM(PM_PER_MEMORIES_ERRATUM_i582))
+                clkdm_add_wkdep(per_clkdm, wkup_clkdm);
+
         clkdm_add_wkdep(neon_clkdm, mpu_clkdm);
         if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
                 omap3_secure_ram_storage =
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 0405c8190803..a507cd6cf4f1 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -329,6 +329,11 @@ void __init omap_serial_init_port(struct omap_board_data *bdata,
 
         oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
 
+        if (console_uart_id == bdata->id) {
+                omap_device_enable(pdev);
+                pm_runtime_set_active(&pdev->dev);
+        }
+
         oh->dev_attr = uart;
 
         if (((cpu_is_omap34xx() || cpu_is_omap44xx()) && bdata->pads)
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 44f9aa7ec0c0..69e46631a7cd 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -467,7 +467,7 @@ OMAP_SYS_TIMER(3_am33xx)
 #ifdef CONFIG_ARCH_OMAP4
 #ifdef CONFIG_LOCAL_TIMERS
 static DEFINE_TWD_LOCAL_TIMER(twd_local_timer,
-                              OMAP44XX_LOCAL_TWD_BASE, 29 + OMAP_INTC_START);
+                              OMAP44XX_LOCAL_TWD_BASE, 29);
 #endif
 
 static void __init omap4_timer_init(void)
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 635e109f5ad3..a256135d8e48 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -73,6 +73,7 @@ void __init omap4_pmic_init(const char *pmic_type,
 {
         /* PMIC part*/
         omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
+        omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
         omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data);
 
         /* Register additional devices on i2c1 bus if needed */
@@ -366,7 +367,7 @@ static struct regulator_init_data omap4_clk32kg_idata = {
 };
 
 static struct regulator_consumer_supply omap4_vdd1_supply[] = {
-        REGULATOR_SUPPLY("vcc", "mpu.0"),
+        REGULATOR_SUPPLY("vcc", "cpu0"),
 };
 
 static struct regulator_consumer_supply omap4_vdd2_supply[] = {
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 880249b17012..75878c37959b 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -264,7 +264,7 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm)
 
         if (initialized) {
                 if (voltdm->pmic->i2c_high_speed != i2c_high_speed)
-                        pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).",
+                        pr_warn("%s: I2C config for vdd_%s does not match other channels (%u).\n",
                                 __func__, voltdm->name, i2c_high_speed);
                 return;
         }
diff --git a/arch/arm/mach-prima2/include/mach/gpio.h b/arch/arm/mach-prima2/include/mach/gpio.h
deleted file mode 100644
index 1904bb03876e..000000000000
--- a/arch/arm/mach-prima2/include/mach/gpio.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __MACH_GPIO_H
-#define __MACH_GPIO_H
-
-/* Pull up/down values */
-enum sirfsoc_gpio_pull {
-        SIRFSOC_GPIO_PULL_NONE,
-        SIRFSOC_GPIO_PULL_UP,
-        SIRFSOC_GPIO_PULL_DOWN,
-};
-
-void sirfsoc_gpio_set_pull(unsigned gpio, unsigned mode);
-
-#endif
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 5ecbd17b5641..e2c6391863fe 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -28,6 +28,7 @@
 #include <linux/mfd/asic3.h>
 #include <linux/mtd/physmap.h>
 #include <linux/pda_power.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/gpio-regulator.h>
@@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = {
  */
 
 static struct platform_pwm_backlight_data backlight_data = {
-        .pwm_id         = 1,
+        .pwm_id         = -1,   /* Superseded by pwm_lookup */
         .max_brightness = 200,
         .dft_brightness = 100,
         .pwm_period_ns  = 30923,
@@ -571,6 +572,10 @@ static struct platform_device backlight = {
         },
 };
 
+static struct pwm_lookup hx4700_pwm_lookup[] = {
+        PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL),
+};
+
 /*
  * USB "Transceiver"
  */
@@ -872,6 +877,7 @@ static void __init hx4700_init(void)
         pxa_set_stuart_info(NULL);
 
         platform_add_devices(devices, ARRAY_SIZE(devices));
+        pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup));
 
         pxa_set_ficp_info(&ficp_info);
         pxa27x_set_i2c_power_info(NULL);
diff --git a/arch/arm/mach-pxa/include/mach/udc.h b/arch/arm/mach-pxa/include/mach/udc.h
index 2f82332e81a0..9a827e32db98 100644
--- a/arch/arm/mach-pxa/include/mach/udc.h
+++ b/arch/arm/mach-pxa/include/mach/udc.h
@@ -2,7 +2,7 @@
  * arch/arm/mach-pxa/include/mach/udc.h
  *
  */
-#include <asm/mach/udc_pxa2xx.h>
+#include <linux/platform_data/pxa2xx_udc.h>
 
 extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info);
 
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 438f02fe122a..842596d4d31e 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -86,10 +86,7 @@ static void spitz_discharge1(int on)
         gpio_set_value(SPITZ_GPIO_LED_GREEN, on);
 }
 
-static unsigned long gpio18_config[] = {
-        GPIO18_RDY,
-        GPIO18_GPIO,
-};
+static unsigned long gpio18_config = GPIO18_GPIO;
 
 static void spitz_presuspend(void)
 {
@@ -112,7 +109,7 @@ static void spitz_presuspend(void)
         PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
         PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
 
-        pxa2xx_mfp_config(&gpio18_config[0], 1);
+        pxa2xx_mfp_config(&gpio18_config, 1);
         gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown");
         gpio_free(18);
 
@@ -131,7 +128,6 @@ static void spitz_presuspend(void)
 
 static void spitz_postsuspend(void)
 {
-        pxa2xx_mfp_config(&gpio18_config[1], 1);
 }
 
 static int spitz_should_wakeup(unsigned int resume_on_alarm)
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index d3b3cd216d64..28511d43637a 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -467,6 +467,7 @@ static void __init realview_eb_init(void)
 MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
         .atag_offset    = 0x100,
+        .smp            = smp_ops(realview_smp_ops),
         .fixup          = realview_fixup,
         .map_io         = realview_eb_map_io,
         .init_early     = realview_init_early,
diff --git a/arch/arm/mach-s3c24xx/clock-s3c2440.c b/arch/arm/mach-s3c24xx/clock-s3c2440.c
index 749220f91a70..4407b1730539 100644
--- a/arch/arm/mach-s3c24xx/clock-s3c2440.c
+++ b/arch/arm/mach-s3c24xx/clock-s3c2440.c
@@ -163,7 +163,7 @@ static struct clk_lookup s3c2440_clk_lookup[] = {
         CLKDEV_INIT(NULL, "clk_uart_baud3", &s3c2440_clk_fclk_n),
 };
 
-static int s3c2440_clk_add(struct device *dev, struct subsys_interface *sif)
+static int __init_refok s3c2440_clk_add(struct device *dev, struct subsys_interface *sif)
 {
         struct clk *clock_upll;
         struct clk *clock_h;
diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c
index ed5a95ece9eb..77ee0b732237 100644
--- a/arch/arm/mach-s3c24xx/s3c2416.c
+++ b/arch/arm/mach-s3c24xx/s3c2416.c
@@ -61,6 +61,7 @@
 #include <plat/nand-core.h>
 #include <plat/adc-core.h>
 #include <plat/rtc-core.h>
+#include <plat/spi-core.h>
 
 static struct map_desc s3c2416_iodesc[] __initdata = {
         IODESC_ENT(WATCHDOG),
@@ -132,6 +133,7 @@ void __init s3c2416_map_io(void)
         /* initialize device information early */
         s3c2416_default_sdhci0();
         s3c2416_default_sdhci1();
+        s3c64xx_spi_setname("s3c2443-spi");
 
         iotable_init(s3c2416_iodesc, ARRAY_SIZE(s3c2416_iodesc));
 }
diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c
index ab648ad8fa50..165b6a6b3daa 100644
--- a/arch/arm/mach-s3c24xx/s3c2443.c
+++ b/arch/arm/mach-s3c24xx/s3c2443.c
@@ -43,6 +43,7 @@
 #include <plat/nand-core.h>
 #include <plat/adc-core.h>
 #include <plat/rtc-core.h>
+#include <plat/spi-core.h>
 
 static struct map_desc s3c2443_iodesc[] __initdata = {
         IODESC_ENT(WATCHDOG),
@@ -100,6 +101,9 @@ void __init s3c2443_map_io(void)
         s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull;
         s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull;
 
+        /* initialize device information early */
+        s3c64xx_spi_setname("s3c2443-spi");
+
         iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
 }
 
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index 6e6a0a9d6778..111e404a81fd 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -44,6 +44,7 @@
 #include <plat/sdhci.h>
 #include <plat/adc-core.h>
 #include <plat/fb-core.h>
+#include <plat/spi-core.h>
 #include <plat/gpio-cfg.h>
 #include <plat/regs-irqtype.h>
 #include <plat/regs-serial.h>
@@ -179,6 +180,7 @@ void __init s5p6440_map_io(void)
         /* initialize any device information early */
         s3c_adc_setname("s3c64xx-adc");
         s3c_fb_setname("s5p64x0-fb");
+        s3c64xx_spi_setname("s5p64x0-spi");
 
         s5p64x0_default_sdhci0();
         s5p64x0_default_sdhci1();
@@ -193,6 +195,7 @@ void __init s5p6450_map_io(void)
         /* initialize any device information early */
         s3c_adc_setname("s3c64xx-adc");
         s3c_fb_setname("s5p64x0-fb");
+        s3c64xx_spi_setname("s5p64x0-spi");
 
         s5p64x0_default_sdhci0();
         s5p64x0_default_sdhci1();
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
index 621908658861..cc6e561c9958 100644
--- a/arch/arm/mach-s5pc100/common.c
+++ b/arch/arm/mach-s5pc100/common.c
@@ -45,6 +45,7 @@
 #include <plat/fb-core.h>
 #include <plat/iic-core.h>
 #include <plat/onenand-core.h>
+#include <plat/spi-core.h>
 #include <plat/regs-serial.h>
 #include <plat/watchdog-reset.h>
 
@@ -165,6 +166,8 @@ void __init s5pc100_map_io(void)
         s3c_onenand_setname("s5pc100-onenand");
         s3c_fb_setname("s5pc100-fb");
         s3c_cfcon_setname("s5pc100-pata");
+
+        s3c64xx_spi_setname("s5pc100-spi");
 }
 
 void __init s5pc100_init_clocks(int xtal)
diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c
index 4c9e9027df9a..a0c50efe8145 100644
--- a/arch/arm/mach-s5pv210/common.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -43,6 +43,7 @@
 #include <plat/iic-core.h>
 #include <plat/keypad-core.h>
 #include <plat/tv-core.h>
+#include <plat/spi-core.h>
 #include <plat/regs-serial.h>
 
 #include "common.h"
@@ -196,6 +197,8 @@ void __init s5pv210_map_io(void)
 
         /* setup TV devices */
         s5p_hdmi_setname("s5pv210-hdmi");
+
+        s3c64xx_spi_setname("s5pv210-spi");
 }
 
 void __init s5pv210_init_clocks(int xtal)
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 6a7ad3c2a3fc..9a23739f7026 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -14,6 +14,7 @@
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/serial_core.h>
 #include <linux/mfd/ucb1x00.h>
 #include <linux/mtd/mtd.h>
@@ -37,7 +38,6 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/irda.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <mach/assabet.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
index 038df4894b0f..b2dadf3ea3df 100644
--- a/arch/arm/mach-sa1100/badge4.c
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/tty.h>
@@ -34,7 +35,6 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 #include <asm/hardware/sa1111.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/badge4.h>
 
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index ad0eb08ea077..304bca4a07c0 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/tty.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <linux/mtd/mtd.h>
@@ -27,7 +28,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/cerf.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 170cb6107f68..45f424f5fca6 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -21,6 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/ucb1x00.h>
 #include <linux/mtd/mtd.h>
@@ -40,7 +41,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <asm/hardware/scoop.h>
 #include <asm/mach/sharpsl_param.h>
diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c
index 63150e1ffe9e..f17e7382242a 100644
--- a/arch/arm/mach-sa1100/h3xxx.c
+++ b/arch/arm/mach-sa1100/h3xxx.c
@@ -17,12 +17,12 @@
 #include <linux/mfd/htc-egpio.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>
 
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/h3xxx.h>
 
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
index fc106aab7c7e..d005939c41fc 100644
--- a/arch/arm/mach-sa1100/hackkit.c
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/cpufreq.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/serial_core.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -35,7 +36,6 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
index e3084f47027d..35cfc428b4d4 100644
--- a/arch/arm/mach-sa1100/jornada720.c
+++ b/arch/arm/mach-sa1100/jornada720.c
@@ -17,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/ioport.h>
 #include <linux/mtd/mtd.h>
@@ -30,7 +31,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index 3048b17e84c5..f69f78fc3ddd 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -4,6 +4,7 @@
 
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/tty.h>
 #include <linux/gpio.h>
 #include <linux/leds.h>
@@ -18,7 +19,6 @@
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
 #include <mach/irqs.h>
 
diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c
index 41f69d97066f..102e08f7b109 100644
--- a/arch/arm/mach-sa1100/nanoengine.c
+++ b/arch/arm/mach-sa1100/nanoengine.c
@@ -13,6 +13,7 @@
 
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/root_dev.h>
@@ -24,7 +25,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 
 #include <mach/hardware.h>
 #include <mach/nanoengine.h>
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 266db873a4e4..88be0474f3d7 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -7,6 +7,7 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/serial_core.h>
@@ -14,7 +15,6 @@
 
 #include <asm/mach-types.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <asm/hardware/sa1111.h>
 #include <asm/sizes.h>
 
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index 37fe0a0a5369..c51bb63f90fb 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -6,6 +6,7 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/irq.h>
 #include <linux/io.h>
@@ -18,7 +19,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
-#include <asm/mach/serial_sa1100.h>
 #include <mach/irqs.h>
 
 #include "generic.h"
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index ff6b7b35bca9..6460d25fbb88 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -5,6 +5,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/tty.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
@@ -18,7 +19,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
 #include <mach/shannon.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index 71790e581d93..6d65f65fcb23 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -9,6 +9,7 @@
 #include <linux/proc_fs.h>
 #include <linux/string.h>
 #include <linux/pm.h>
+#include <linux/platform_data/sa11x0-serial.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/ucb1x00.h>
 #include <linux/mtd/mtd.h>
@@ -23,7 +24,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
-#include <asm/mach/serial_sa1100.h>
 #include <linux/platform_data/mfd-mcp-sa11x0.h>
 #include <mach/simpad.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 2912eab3b967..3cc8b1c21da9 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -1196,7 +1196,7 @@ static void __init eva_init(void)
 
 #ifdef CONFIG_CACHE_L2X0
         /* Early BRESP enable, Shared attribute override enable, 32K*8way */
-        l2x0_init(__io(0xf0002000), 0x40440000, 0x82000fff);
+        l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff);
 #endif
 
         i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c
index 3cafb6ab5e9a..37b2a3133b3b 100644
--- a/arch/arm/mach-shmobile/clock-r8a7779.c
+++ b/arch/arm/mach-shmobile/clock-r8a7779.c
@@ -24,17 +24,17 @@
 #include <linux/clkdev.h>
 #include <mach/common.h>
 
-#define FRQMR   0xffc80014
-#define MSTPCR0 0xffc80030
-#define MSTPCR1 0xffc80034
-#define MSTPCR3 0xffc8003c
-#define MSTPSR1 0xffc80044
-#define MSTPSR4 0xffc80048
-#define MSTPSR6 0xffc8004c
-#define MSTPCR4 0xffc80050
-#define MSTPCR5 0xffc80054
-#define MSTPCR6 0xffc80058
-#define MSTPCR7 0xffc80040
+#define FRQMR           IOMEM(0xffc80014)
+#define MSTPCR0         IOMEM(0xffc80030)
+#define MSTPCR1         IOMEM(0xffc80034)
+#define MSTPCR3         IOMEM(0xffc8003c)
+#define MSTPSR1         IOMEM(0xffc80044)
+#define MSTPSR4         IOMEM(0xffc80048)
+#define MSTPSR6         IOMEM(0xffc8004c)
+#define MSTPCR4         IOMEM(0xffc80050)
+#define MSTPCR5         IOMEM(0xffc80054)
+#define MSTPCR6         IOMEM(0xffc80058)
+#define MSTPCR7         IOMEM(0xffc80040)
 
 /* ioremap() through clock mapping mandatory to avoid
  * collision with ARM coherent DMA virtual memory range.
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 2917668f0091..ebbffc25f24f 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -247,7 +247,7 @@ void __init r8a7779_add_standard_devices(void)
 {
 #ifdef CONFIG_CACHE_L2X0
         /* Early BRESP enable, Shared attribute override enable, 64K*16way */
-        l2x0_init((void __iomem __force *)(0xf0100000), 0x40470000, 0x82000fff);
+        l2x0_init(IOMEM(0xf0100000), 0x40470000, 0x82000fff);
 #endif
         r8a7779_pm_init();
 
diff --git a/arch/arm/mach-spear13xx/include/mach/spear1310_misc_regs.h b/arch/arm/mach-spear13xx/include/mach/spear1310_misc_regs.h
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/spear1310_misc_regs.h
+++ /dev/null
diff --git a/arch/arm/mach-spear13xx/include/mach/spear1340_misc_regs.h b/arch/arm/mach-spear13xx/include/mach/spear1340_misc_regs.h
deleted file mode 100644
index e69de29bb2d1..000000000000
--- a/arch/arm/mach-spear13xx/include/mach/spear1340_misc_regs.h
+++ /dev/null
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index 57e235f4ac74..aa5325cd1c42 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -182,7 +182,7 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
         .init_early     = tegra20_init_early,
         .init_irq       = tegra_dt_init_irq,
         .handle_irq     = gic_handle_irq,
-        .timer          = &tegra_timer,
+        .timer          = &tegra_sys_timer,
         .init_machine   = tegra_dt_init,
         .init_late      = tegra_dt_init_late,
         .restart        = tegra_assert_system_reset,
diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
index e4a676d4ddf7..5e92a81f9a2e 100644
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ b/arch/arm/mach-tegra/board-dt-tegra30.c
@@ -89,7 +89,7 @@ DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)")
         .init_early     = tegra30_init_early,
         .init_irq       = tegra_dt_init_irq,
         .handle_irq     = gic_handle_irq,
-        .timer          = &tegra_timer,
+        .timer          = &tegra_sys_timer,
         .init_machine   = tegra30_dt_init,
         .init_late      = tegra_init_late,
         .restart        = tegra_assert_system_reset,
diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h
index f88e5143c767..91fbe733a21e 100644
--- a/arch/arm/mach-tegra/board.h
+++ b/arch/arm/mach-tegra/board.h
@@ -55,5 +55,5 @@ static inline int harmony_pcie_init(void) { return 0; }
 
 void __init tegra_paz00_wifikill_init(void);
 
-extern struct sys_timer tegra_timer;
+extern struct sys_timer tegra_sys_timer;
 #endif
diff --git a/arch/arm/mach-tegra/tegra20_clocks_data.c b/arch/arm/mach-tegra/tegra20_clocks_data.c
index cc9b5fd8c3d3..8d398a33adf7 100644
--- a/arch/arm/mach-tegra/tegra20_clocks_data.c
+++ b/arch/arm/mach-tegra/tegra20_clocks_data.c
@@ -953,6 +953,7 @@ PERIPH_CLK(pcie_xclk,	NULL,		  "pcie_xclk",  74,     0,	26000000,  mux_clk_m,
 static struct clk *tegra_list_clks[] = {
         &tegra_apbdma,
         &tegra_rtc,
+        &tegra_timer,
         &tegra_i2s1,
         &tegra_i2s2,
         &tegra_spdif_out,
diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c
index 5cd502c27163..e9de5dfd94ec 100644
--- a/arch/arm/mach-tegra/tegra30_clocks.c
+++ b/arch/arm/mach-tegra/tegra30_clocks.c
@@ -1199,7 +1199,7 @@ static long tegra30_pll_round_rate(struct clk_hw *hw, unsigned long rate,
 {
         struct clk_tegra *c = to_clk_tegra(hw);
         unsigned long input_rate = *prate;
-        unsigned long output_rate = *prate;
+        u64 output_rate = *prate;
         const struct clk_pll_freq_table *sel;
         struct clk_pll_freq_table cfg;
         int mul;
diff --git a/arch/arm/mach-tegra/tegra30_clocks_data.c b/arch/arm/mach-tegra/tegra30_clocks_data.c
index d92cb556ae35..3d2e5532a9ea 100644
--- a/arch/arm/mach-tegra/tegra30_clocks_data.c
+++ b/arch/arm/mach-tegra/tegra30_clocks_data.c
@@ -1143,6 +1143,7 @@ struct clk *tegra_list_clks[] = {
         &tegra_apbdma,
         &tegra_rtc,
         &tegra_kbc,
+        &tegra_timer,
         &tegra_kfuse,
         &tegra_fuse,
         &tegra_fuse_burn,
diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c
index eccdce983043..d3b8c8e7368f 100644
--- a/arch/arm/mach-tegra/timer.c
+++ b/arch/arm/mach-tegra/timer.c
@@ -245,7 +245,7 @@ static void __init tegra_init_timer(void)
         register_persistent_clock(NULL, tegra_read_persistent_clock);
 }
 
-struct sys_timer tegra_timer = {
+struct sys_timer tegra_sys_timer = {
         .init = tegra_init_timer,
 };
 
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 2236cbd03cd7..1f3fbc2bb776 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -16,6 +16,7 @@
 #include <linux/stat.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
+#include <linux/irq.h>
 #include <linux/platform_data/clk-ux500.h>
 
 #include <asm/hardware/gic.h>
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index b9f60ebe3bc4..b820edaf3184 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -745,7 +745,7 @@ do_alignment_t32_to_handler(unsigned long *pinstr, struct pt_regs *regs,
 static int
 do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 {
-        union offset_union offset;
+        union offset_union uninitialized_var(offset);
         unsigned long instr = 0, instrptr;
         int (*handler)(unsigned long addr, unsigned long instr, struct pt_regs *regs);
         unsigned int type;
@@ -856,8 +856,10 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
                 if (thumb2_32b) {
                         offset.un = 0;
                         handler = do_alignment_t32_to_handler(&instr, regs, &offset);
-                } else
+                } else {
+                        offset.un = 0;
                         handler = do_alignment_ldmstm;
+                }
                 break;
 
         default:
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 477a2d23ddf1..58bc3e4d3bd0 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -610,7 +610,7 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
                          gfp_t gfp, pgprot_t prot, bool is_coherent, const void *caller)
 {
         u64 mask = get_coherent_dma_mask(dev);
-        struct page *page;
+        struct page *page = NULL;
         void *addr;
 
 #ifdef CONFIG_DMA_API_DEBUG
diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c
index ab88ed4f8e08..99db769307ec 100644
--- a/arch/arm/mm/idmap.c
+++ b/arch/arm/mm/idmap.c
@@ -92,6 +92,9 @@ static int __init init_static_idmap(void)
                 (long long)idmap_start, (long long)idmap_end);
         identity_mapping_add(idmap_pgd, idmap_start, idmap_end);
 
+        /* Flush L1 for the hardware to see this page table content */
+        flush_cache_louis();
+
         return 0;
 }
 early_initcall(init_static_idmap);
@@ -103,12 +106,15 @@ early_initcall(init_static_idmap);
  */
 void setup_mm_for_reboot(void)
 {
-        /* Clean and invalidate L1. */
-        flush_cache_all();
-
         /* Switch to the identity mapping. */
         cpu_switch_mm(idmap_pgd, &init_mm);
 
-        /* Flush the TLB. */
+#ifdef CONFIG_CPU_HAS_ASID
+        /*
+         * We don't have a clean ASID for the identity mapping, which
+         * may clash with virtual addresses of the previous page tables
+         * and therefore potentially in the TLB.
+         */
         local_flush_tlb_all();
+#endif
 }
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 86b8b480634f..09c5233f4dfc 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -89,7 +89,7 @@ ENTRY(cpu_v6_dcache_clean_area)
         mov     pc, lr
 
 /*
- *      cpu_arm926_switch_mm(pgd_phys, tsk)
+ *      cpu_v6_switch_mm(pgd_phys, tsk)
  *
  *      Set the translation table base pointer to be pgd_phys
  *
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 846d279f3176..42cc833aa02f 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -57,7 +57,7 @@ ENTRY(cpu_v7_reset)
  THUMB( bic     r1, r1, #1 << 30 )              @ SCTLR.TE (Thumb exceptions)
         mcr     p15, 0, r1, c1, c0, 0           @ disable MMU
         isb
-        mov     pc, r0
+        bx      r0
 ENDPROC(cpu_v7_reset)
         .popsection
 
diff --git a/arch/arm/mm/vmregion.h b/arch/arm/mm/vmregion.h
index bf312c354a21..0f5a5f2a2c7b 100644
--- a/arch/arm/mm/vmregion.h
+++ b/arch/arm/mm/vmregion.h
@@ -17,7 +17,6 @@ struct arm_vmregion {
         struct list_head        vm_list;
         unsigned long           vm_start;
         unsigned long           vm_end;
-        void                    *priv;
         int                     vm_active;
         const void              *caller;
 };
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index c641fb685017..b6f305e3b908 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -42,7 +42,7 @@
 #define r_skb_hl        ARM_R8
 
 #define SCRATCH_SP_OFFSET       0
-#define SCRATCH_OFF(k)          (SCRATCH_SP_OFFSET + (k))
+#define SCRATCH_OFF(k)          (SCRATCH_SP_OFFSET + 4 * (k))
 
 #define SEEN_MEM                ((1 << BPF_MEMWORDS) - 1)
 #define SEEN_MEM_WORD(k)        (1 << (k))
@@ -845,7 +845,7 @@ void bpf_jit_compile(struct sk_filter *fp)
         ctx.skf         = fp;
         ctx.ret0_fp_idx = -1;
 
-        ctx.offsets = kzalloc(GFP_KERNEL, 4 * (ctx.skf->len + 1));
+        ctx.offsets = kzalloc(4 * (ctx.skf->len + 1), GFP_KERNEL);
         if (ctx.offsets == NULL)
                 return;
 
@@ -864,7 +864,7 @@ void bpf_jit_compile(struct sk_filter *fp)
 
         ctx.idx += ctx.imm_count;
         if (ctx.imm_count) {
-                ctx.imms = kzalloc(GFP_KERNEL, 4 * ctx.imm_count);
+                ctx.imms = kzalloc(4 * ctx.imm_count, GFP_KERNEL);
                 if (ctx.imms == NULL)
                         goto out;
         }
diff --git a/arch/arm/plat-mxc/devices/platform-mxc-mmc.c b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c
index 540d3a7d92df..e7b920b58675 100644
--- a/arch/arm/plat-mxc/devices/platform-mxc-mmc.c
+++ b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c
@@ -55,7 +55,7 @@ struct platform_device *__init imx_add_mxc_mmc(
         struct resource res[] = {
                 {
                         .start = data->iobase,
-                        .end = data->iobase + SZ_4K - 1,
+                        .end = data->iobase + data->iosize - 1,
                         .flags = IORESOURCE_MEM,
                 }, {
                         .start = data->irq,
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 7cd56ed5cd94..82fcb206b5b2 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -26,6 +26,7 @@ config ARCH_OMAP2PLUS
         select CLKDEV_LOOKUP
         select GENERIC_IRQ_CHIP
         select OMAP_DM_TIMER
+        select PINCTRL
         select PROC_DEVICETREE if PROC_FS
         select SPARSE_IRQ
         select USE_OF
diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c
index c7a4c0902b38..5a4678edd65a 100644
--- a/arch/arm/plat-omap/debug-devices.c
+++ b/arch/arm/plat-omap/debug-devices.c
@@ -16,6 +16,7 @@
 #include <linux/smc91x.h>
 
 #include <mach/hardware.h>
+#include "../mach-omap2/debug-devices.h"
 
 /* Many OMAP development platforms reuse the same "debug board"; these
  * platforms include H2, H3, H4, and Perseus2.
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index a5683a84c6ee..6013831a043e 100644
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -26,12 +26,14 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
+#include <linux/i2c-omap.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/clk.h>
 
 #include <mach/irqs.h>
 #include <plat/i2c.h>
+#include <plat/omap-pm.h>
 #include <plat/omap_device.h>
 
 #define OMAP_I2C_SIZE           0x3f
@@ -127,6 +129,16 @@ static inline int omap1_i2c_add_bus(int bus_id)
 
 
 #ifdef CONFIG_ARCH_OMAP2PLUS
+/*
+ * XXX This function is a temporary compatibility wrapper - only
+ * needed until the I2C driver can be converted to call
+ * omap_pm_set_max_dev_wakeup_lat() and handle a return code.
+ */
+static void omap_pm_set_max_mpu_wakeup_lat_compat(struct device *dev, long t)
+{
+        omap_pm_set_max_mpu_wakeup_lat(dev, t);
+}
+
 static inline int omap2_i2c_add_bus(int bus_id)
 {
         int l;
@@ -158,6 +170,15 @@ static inline int omap2_i2c_add_bus(int bus_id)
         dev_attr = (struct omap_i2c_dev_attr *)oh->dev_attr;
         pdata->flags = dev_attr->flags;
 
+        /*
+         * When waiting for completion of a i2c transfer, we need to
+         * set a wake up latency constraint for the MPU. This is to
+         * ensure quick enough wakeup from idle, when transfer
+         * completes.
+         * Only omap3 has support for constraints
+         */
+        if (cpu_is_omap34xx())
+                pdata->set_mpu_wkup_lat = omap_pm_set_max_mpu_wakeup_lat_compat;
         pdev = omap_device_build(name, bus_id, oh, pdata,
                         sizeof(struct omap_i2c_bus_platform_data),
                         NULL, 0, 0);
diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
index f4a4cd014795..1957a8516e93 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -40,10 +40,10 @@
 #define OMAP_UART_WER_MOD_WKUP  0X7F
 
 /* Enable XON/XOFF flow control on output */
-#define OMAP_UART_SW_TX         0x8
+#define OMAP_UART_SW_TX         0x04
 
 /* Enable XON/XOFF flow control on input */
-#define OMAP_UART_SW_RX         0x2
+#define OMAP_UART_SW_RX         0x04
 
 #define OMAP_UART_SYSC_RESET    0X07
 #define OMAP_UART_TCR_TRIG      0X0F
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index b3349f7b1a2c..1db029438022 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -443,6 +443,11 @@ struct omap_hwmod_omap4_prcm {
  *     in order to complete the reset. Optional clocks will be disabled
  *     again after the reset.
  * HWMOD_16BIT_REG: Module has 16bit registers
+ * HWMOD_EXT_OPT_MAIN_CLK: The only main functional clock source for
+ *     this IP block comes from an off-chip source and is not always
+ *     enabled.  This prevents the hwmod code from being able to
+ *     enable and reset the IP block early.  XXX Eventually it should
+ *     be possible to query the clock framework for this information.
  */
 #define HWMOD_SWSUP_SIDLE                       (1 << 0)
 #define HWMOD_SWSUP_MSTANDBY                    (1 << 1)
@@ -453,6 +458,7 @@ struct omap_hwmod_omap4_prcm {
 #define HWMOD_NO_IDLEST                         (1 << 6)
 #define HWMOD_CONTROL_OPT_CLKS_IN_RESET         (1 << 7)
 #define HWMOD_16BIT_REG                         (1 << 8)
+#define HWMOD_EXT_OPT_MAIN_CLK                  (1 << 9)
 
 /*
  * omap_hwmod._int_flags definitions
diff --git a/arch/arm/plat-samsung/include/plat/spi-core.h b/arch/arm/plat-samsung/include/plat/spi-core.h
new file mode 100644
index 000000000000..0b9428ab3fc3
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/spi-core.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __PLAT_S3C_SPI_CORE_H
+#define __PLAT_S3C_SPI_CORE_H
+
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+ */
+
+/* re-define device name depending on support. */
+static inline void s3c64xx_spi_setname(char *name)
+{
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+        s3c64xx_device_spi0.name = name;
+#endif
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+        s3c64xx_device_spi1.name = name;
+#endif
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+        s3c64xx_device_spi2.name = name;
+#endif
+}
+
+#endif /* __PLAT_S3C_SPI_CORE_H */
diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile
index 635cb1865e4d..32d05c8219dc 100644
--- a/arch/arm/tools/Makefile
+++ b/arch/arm/tools/Makefile
@@ -5,6 +5,6 @@
 #
 
 include/generated/mach-types.h: $(src)/gen-mach-types $(src)/mach-types
-        @echo '  Generating $@'
+        @$(kecho) '  Generating $@'
         @mkdir -p $(dir $@)
         $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; }
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index c834b32af275..3b44e0dd0a93 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -701,11 +701,14 @@ static int __init vfp_init(void)
                         elf_hwcap |= HWCAP_VFPv3;
 
                         /*
-                         * Check for VFPv3 D16. CPUs in this configuration
-                         * only have 16 x 64bit registers.
+                         * Check for VFPv3 D16 and VFPv4 D16.  CPUs in
+                         * this configuration only have 16 x 64bit
+                         * registers.
                          */
                         if (((fmrx(MVFR0) & MVFR0_A_SIMD_MASK)) == 1)
-                                elf_hwcap |= HWCAP_VFPv3D16;
+                                elf_hwcap |= HWCAP_VFPv3D16; /* also v4-D16 */
+                        else
+                                elf_hwcap |= HWCAP_VFPD32;
                 }
 #endif
                 /*
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 59bcb96ac369..f57609275449 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -166,3 +166,14 @@ void free_xenballooned_pages(int nr_pages, struct page **pages)
         *pages = NULL;
 }
 EXPORT_SYMBOL_GPL(free_xenballooned_pages);
+
+/* In the hypervisor.S file. */
+EXPORT_SYMBOL_GPL(HYPERVISOR_event_channel_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_grant_table_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_xen_version);
+EXPORT_SYMBOL_GPL(HYPERVISOR_console_io);
+EXPORT_SYMBOL_GPL(HYPERVISOR_sched_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_hvm_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_memory_op);
+EXPORT_SYMBOL_GPL(HYPERVISOR_physdev_op);
+EXPORT_SYMBOL_GPL(privcmd_call);
diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c
index dbd1330c0196..859a9bb002d5 100644
--- a/arch/arm/xen/grant-table.c
+++ b/arch/arm/xen/grant-table.c
@@ -33,7 +33,7 @@
 #include <xen/page.h>
 #include <xen/grant_table.h>
 
-int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes,
+int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes,
                            unsigned long max_nr_gframes,
                            void **__shared)
 {
diff --git a/arch/arm/xen/hypercall.S b/arch/arm/xen/hypercall.S
index 074f5ed101b9..71f723984cbd 100644
--- a/arch/arm/xen/hypercall.S
+++ b/arch/arm/xen/hypercall.S
@@ -48,20 +48,16 @@
 
 #include <linux/linkage.h>
 #include <asm/assembler.h>
+#include <asm/opcodes-virt.h>
 #include <xen/interface/xen.h>
 
 
-/* HVC 0xEA1 */
-#ifdef CONFIG_THUMB2_KERNEL
-#define xen_hvc .word 0xf7e08ea1
-#else
-#define xen_hvc .word 0xe140ea71
-#endif
+#define XEN_IMM 0xEA1
 
 #define HYPERCALL_SIMPLE(hypercall)             \
 ENTRY(HYPERVISOR_##hypercall)                   \
         mov r12, #__HYPERVISOR_##hypercall;     \
-        xen_hvc;                                                        \
+        __HVC(XEN_IMM);                                         \
         mov pc, lr;                                                     \
 ENDPROC(HYPERVISOR_##hypercall)
 
@@ -76,7 +72,7 @@ ENTRY(HYPERVISOR_##hypercall)			\
         stmdb sp!, {r4}                                         \
         ldr r4, [sp, #4]                                        \
         mov r12, #__HYPERVISOR_##hypercall;     \
-        xen_hvc                                                         \
+        __HVC(XEN_IMM);                                         \
         ldm sp!, {r4}                                           \
         mov pc, lr                                                      \
 ENDPROC(HYPERVISOR_##hypercall)
@@ -100,7 +96,7 @@ ENTRY(privcmd_call)
         mov r2, r3
         ldr r3, [sp, #8]
         ldr r4, [sp, #4]
-        xen_hvc
+        __HVC(XEN_IMM)
         ldm sp!, {r4}
         mov pc, lr
 ENDPROC(privcmd_call);