264 files changed, 4916 insertions, 3407 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d45ca1bf1de0..03e0460d5067 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
@@ -330,6 +332,8 @@ config ARCH_AT91
         select IRQ_DOMAIN
         select NEED_MACH_GPIO_H
         select NEED_MACH_IO_H if PCCARD
+        select PINCTRL
+        select PINCTRL_AT91 if USE_OF
         help
           This enables support for systems based on Atmel
           AT91RM9200 and AT91SAM9* processors.
@@ -364,6 +368,7 @@ config ARCH_CNS3XXX
 
 config ARCH_CLPS711X
         bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
+        select ARCH_REQUIRE_GPIOLIB
         select ARCH_USES_GETTIMEOFFSET
         select CLKDEV_LOOKUP
         select COMMON_CLK
@@ -534,6 +539,7 @@ config ARCH_KIRKWOOD
         select CPU_FEROCEON
         select GENERIC_CLOCKEVENTS
         select PCI
+        select PCI_QUIRKS
         select PLAT_ORION_LEGACY
         help
           Support for the following Marvell Kirkwood series SoCs:
@@ -573,6 +579,7 @@ config ARCH_MMP
         select GPIO_PXA
         select IRQ_DOMAIN
         select NEED_MACH_GPIO_H
+        select PINCTRL
         select PLAT_PXA
         select SPARSE_IRQ
         help
@@ -891,6 +898,7 @@ config ARCH_NOMADIK
 
 config PLAT_SPEAR
         bool "ST SPEAr"
+        select ARCH_HAS_CPUFREQ
         select ARCH_REQUIRE_GPIOLIB
         select ARM_AMBA
         select CLKDEV_LOOKUP
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 97252d86a701..20d295aca51f 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -32,6 +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)
@@ -290,10 +291,10 @@ zinstall uinstall install: vmlinux
         $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
 
 %.dtb: scripts
-        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
+        $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
 
 dtbs: scripts
-        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
+        $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) dtbs
 
 # We use MRPROPER_FILES and CLEAN_FILES now
 archclean:
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index 9137df539b61..abfce280f57b 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -15,8 +15,6 @@ ifneq ($(MACHINE),)
 include $(srctree)/$(MACHINE)/Makefile.boot
 endif
 
-include $(srctree)/arch/arm/boot/dts/Makefile
-
 # Note: the following conditions must always be true:
 #   ZRELADDR == virt_to_phys(PAGE_OFFSET + TEXT_OFFSET)
 #   PARAMS_PHYS must be within 4MB of ZRELADDR
@@ -59,16 +57,6 @@ $(obj)/zImage:	$(obj)/compressed/vmlinux FORCE
 
 endif
 
-targets += $(dtb-y)
-
-# Rule to build device tree blobs
-$(obj)/%.dtb: $(src)/dts/%.dts FORCE
-        $(call if_changed_dep,dtc)
-
-$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
-
-clean-files := *.dtb
-
 ifneq ($(LOADADDR),)
   UIMAGE_LOADADDR=$(LOADADDR)
 else
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 2458b69e2be6..5e98094a3e1b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1,21 +1,37 @@
 ifeq ($(CONFIG_OF),y)
 
-dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb \
-        at91sam9263ek.dtb \
-        at91sam9g20ek_2mmc.dtb \
-        at91sam9g20ek.dtb \
-        at91sam9g25ek.dtb \
-        at91sam9m10g45ek.dtb \
-        at91sam9n12ek.dtb \
-        ethernut5.dtb \
-        evk-pro3.dtb \
-        kizbox.dtb \
-        tny_a9260.dtb \
-        tny_a9263.dtb \
-        tny_a9g20.dtb \
-        usb_a9260.dtb \
-        usb_a9263.dtb \
-        usb_a9g20.dtb
+# Keep at91 dtb files sorted alphabetically for each SoC
+# rm9200
+dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb
+# sam9260
+dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb
+dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb
+dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb
+dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb
+dtb-$(CONFIG_ARCH_AT91) += tny_a9260.dtb
+dtb-$(CONFIG_ARCH_AT91) += usb_a9260.dtb
+# sam9263
+dtb-$(CONFIG_ARCH_AT91) += at91sam9263ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += tny_a9263.dtb
+dtb-$(CONFIG_ARCH_AT91) += usb_a9263.dtb
+# sam9g20
+dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += at91sam9g20ek_2mmc.dtb
+dtb-$(CONFIG_ARCH_AT91) += kizbox.dtb
+dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb
+dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb
+# sam9g45
+dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb
+# sam9n12
+dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb
+# sam9x5
+dtb-$(CONFIG_ARCH_AT91) += at91sam9g15ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += at91sam9x25ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += at91sam9x35ek.dtb
+
 dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
 dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \
         dove-cubox.dtb \
@@ -106,4 +122,12 @@ dtb-$(CONFIG_ARCH_VT8500) += vt8500-bv07.dtb \
         wm8505-ref.dtb \
         wm8650-mid.dtb
 
+targets += dtbs
 endif
+
+# *.dtb used to be generated in the directory above. Clean out the
+# old build results so people don't accidentally use them.
+dtbs: $(addprefix $(obj)/, $(dtb-y))
+        $(Q)rm -f $(obj)/../*.dtb
+
+clean-files := *.dtb
diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts
new file mode 100644
index 000000000000..74d92cd29d87
--- /dev/null
+++ b/arch/arm/boot/dts/animeo_ip.dts
@@ -0,0 +1,178 @@
+/*
+ * animeo_ip.dts - Device Tree file for Somfy Animeo IP Boards
+ *
+ *  Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2 only.
+ */
+
+/dts-v1/;
+/include/ "at91sam9260.dtsi"
+
+/ {
+        model = "Somfy Animeo IP";
+        compatible = "somfy,animeo-ip", "atmel,at91sam9260", "atmel,at91sam9";
+
+        aliases {
+                serial0 = &usart1;
+                serial1 = &usart2;
+                serial2 = &usart0;
+                serial3 = &dbgu;
+                serial4 = &usart3;
+                serial5 = &uart0;
+                serial6 = &uart1;
+        };
+
+        chosen {
+                linux,stdout-path = &usart2;
+        };
+
+        memory {
+                reg = <0x20000000 0x4000000>;
+        };
+
+        clocks {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+
+                main_clock: clock@0 {
+                        compatible = "atmel,osc", "fixed-clock";
+                        clock-frequency = <18432000>;
+                };
+        };
+
+        ahb {
+                apb {
+                        usart0: serial@fffb0000 {
+                                pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts>;
+                                linux,rs485-enabled-at-boot-time;
+                                status = "okay";
+                        };
+
+                        usart1: serial@fffb4000 {
+                                pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts>;
+                                linux,rs485-enabled-at-boot-time;
+                                status = "okay";
+                        };
+
+                        usart2: serial@fffb8000 {
+                                pinctrl-0 = <&pinctrl_usart2>;
+                                status = "okay";
+                        };
+
+                        macb0: ethernet@fffc4000 {
+                                pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii>;
+                                phy-mode = "mii";
+                                status = "okay";
+                        };
+
+                        mmc0: mmc@fffa8000 {
+                                pinctrl-0 = <&pinctrl_mmc0_clk
+                                             &pinctrl_mmc0_slot1_cmd_dat0
+                                             &pinctrl_mmc0_slot1_dat1_3>;
+                                status = "okay";
+
+                                slot@1 {
+                                        reg = <1>;
+                                        bus-width = <4>;
+                                };
+                        };
+                };
+
+                nand0: nand@40000000 {
+                        nand-bus-width = <8>;
+                        nand-ecc-mode = "soft";
+                        nand-on-flash-bbt;
+                        status = "okay";
+
+                        at91bootstrap@0 {
+                                label = "at91bootstrap";
+                                reg = <0x0 0x8000>;
+                        };
+
+                        barebox@8000 {
+                                label = "barebox";
+                                reg = <0x8000 0x40000>;
+                        };
+
+                        bareboxenv@48000 {
+                                label = "bareboxenv";
+                                reg = <0x48000 0x8000>;
+                        };
+
+                        user_block@0x50000 {
+                                label = "user_block";
+                                reg = <0x50000 0xb0000>;
+                        };
+
+                        kernel@100000 {
+                                label = "kernel";
+                                reg = <0x100000 0x1b0000>;
+                        };
+
+                        root@2b0000 {
+                                label = "root";
+                                reg = <0x2b0000 0x1D50000>;
+                        };
+                };
+
+                usb0: ohci@00500000 {
+                        num-ports = <2>;
+                        atmel,vbus-gpio = <&pioB 15 1>;
+                        status = "okay";
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                power_green {
+                        label = "power_green";
+                        gpios = <&pioC 17 0>;
+                        linux,default-trigger = "heartbeat";
+                };
+
+                power_red {
+                        label = "power_red";
+                        gpios = <&pioA 2 0>;
+                };
+
+                tx_green {
+                        label = "tx_green";
+                        gpios = <&pioC 19 0>;
+                };
+
+                tx_red {
+                        label = "tx_red";
+                        gpios = <&pioC 18 0>;
+                };
+        };
+
+        gpio_keys {
+                compatible = "gpio-keys";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                keyswitch_in {
+                        label = "keyswitch_in";
+                        gpios = <&pioB 1 0>;
+                        linux,code = <28>;
+                        gpio-key,wakeup;
+                };
+
+                error_in {
+                        label = "error_in";
+                        gpios = <&pioB 2 0>;
+                        linux,code = <29>;
+                        gpio-key,wakeup;
+                };
+
+                btn {
+                        label = "btn";
+                        gpios = <&pioC 23 0>;
+                        linux,code = <31>;
+                        gpio-key,wakeup;
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
new file mode 100644
index 000000000000..e154f242c680
--- /dev/null
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -0,0 +1,349 @@
+/*
+ * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
+ *
+ *  Copyright (C) 2011 Atmel,
+ *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
+ *                2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Based on at91sam9260.dtsi
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+        model = "Atmel AT91RM9200 family SoC";
+        compatible = "atmel,at91rm9200";
+        interrupt-parent = <&aic>;
+
+        aliases {
+                serial0 = &dbgu;
+                serial1 = &usart0;
+                serial2 = &usart1;
+                serial3 = &usart2;
+                serial4 = &usart3;
+                gpio0 = &pioA;
+                gpio1 = &pioB;
+                gpio2 = &pioC;
+                gpio3 = &pioD;
+                tcb0 = &tcb0;
+                tcb1 = &tcb1;
+        };
+        cpus {
+                cpu@0 {
+                        compatible = "arm,arm920t";
+                };
+        };
+
+        memory {
+                reg = <0x20000000 0x04000000>;
+        };
+
+        ahb {
+                compatible = "simple-bus";
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+
+                apb {
+                        compatible = "simple-bus";
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        ranges;
+
+                        aic: interrupt-controller@fffff000 {
+                                #interrupt-cells = <3>;
+                                compatible = "atmel,at91rm9200-aic";
+                                interrupt-controller;
+                                reg = <0xfffff000 0x200>;
+                                atmel,external-irqs = <25 26 27 28 29 30 31>;
+                        };
+
+                        ramc0: ramc@ffffff00 {
+                                compatible = "atmel,at91rm9200-sdramc";
+                                reg = <0xffffff00 0x100>;
+                        };
+
+                        pmc: pmc@fffffc00 {
+                                compatible = "atmel,at91rm9200-pmc";
+                                reg = <0xfffffc00 0x100>;
+                        };
+
+                        st: timer@fffffd00 {
+                                compatible = "atmel,at91rm9200-st";
+                                reg = <0xfffffd00 0x100>;
+                                interrupts = <1 4 7>;
+                        };
+
+                        tcb0: timer@fffa0000 {
+                                compatible = "atmel,at91rm9200-tcb";
+                                reg = <0xfffa0000 0x100>;
+                                interrupts = <17 4 0 18 4 0 19 4 0>;
+                        };
+
+                        tcb1: timer@fffa4000 {
+                                compatible = "atmel,at91rm9200-tcb";
+                                reg = <0xfffa4000 0x100>;
+                                interrupts = <20 4 0 21 4 0 22 4 0>;
+                        };
+
+                        pinctrl@fffff400 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+                                ranges = <0xfffff400 0xfffff400 0x800>;
+
+                                atmel,mux-mask = <
+                                        /*    A         B     */
+                                         0xffffffff 0xffffffff  /* pioA */
+                                         0xffffffff 0x083fffff  /* pioB */
+                                         0xffff3fff 0x00000000  /* pioC */
+                                         0x03ff87ff 0x0fffff80  /* pioD */
+                                        >;
+
+                                /* shared pinctrl settings */
+                                dbgu {
+                                        pinctrl_dbgu: dbgu-0 {
+                                                atmel,pins =
+                                                        <0 30 0x1 0x0   /* PA30 periph A */
+                                                         0 31 0x1 0x1>; /* PA31 periph with pullup */
+                                        };
+                                };
+
+                                uart0 {
+                                        pinctrl_uart0: uart0-0 {
+                                                atmel,pins =
+                                                        <0 17 0x1 0x0   /* PA17 periph A */
+                                                         0 18 0x1 0x0>; /* PA18 periph A */
+                                        };
+
+                                        pinctrl_uart0_rts: uart0_rts-0 {
+                                                atmel,pins =
+                                                        <0 20 0x1 0x0>; /* PA20 periph A */
+                                        };
+
+                                        pinctrl_uart0_cts: uart0_cts-0 {
+                                                atmel,pins =
+                                                        <0 21 0x1 0x0>; /* PA21 periph A */
+                                        };
+                                };
+
+                                uart1 {
+                                        pinctrl_uart1: uart1-0 {
+                                                atmel,pins =
+                                                        <1 20 0x1 0x1   /* PB20 periph A with pullup */
+                                                         1 21 0x1 0x0>; /* PB21 periph A */
+                                        };
+
+                                        pinctrl_uart1_rts: uart1_rts-0 {
+                                                atmel,pins =
+                                                        <1 24 0x1 0x0>; /* PB24 periph A */
+                                        };
+
+                                        pinctrl_uart1_cts: uart1_cts-0 {
+                                                atmel,pins =
+                                                        <1 26 0x1 0x0>; /* PB26 periph A */
+                                        };
+
+                                        pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
+                                                atmel,pins =
+                                                        <1 19 0x1 0x0   /* PB19 periph A */
+                                                         1 25 0x1 0x0>; /* PB25 periph A */
+                                        };
+
+                                        pinctrl_uart1_dcd: uart1_dcd-0 {
+                                                atmel,pins =
+                                                        <1 23 0x1 0x0>; /* PB23 periph A */
+                                        };
+
+                                        pinctrl_uart1_ri: uart1_ri-0 {
+                                                atmel,pins =
+                                                        <1 18 0x1 0x0>; /* PB18 periph A */
+                                        };
+                                };
+
+                                uart2 {
+                                        pinctrl_uart2: uart2-0 {
+                                                atmel,pins =
+                                                        <0 22 0x1 0x0   /* PA22 periph A */
+                                                         0 23 0x1 0x1>; /* PA23 periph A with pullup */
+                                        };
+
+                                        pinctrl_uart2_rts: uart2_rts-0 {
+                                                atmel,pins =
+                                                        <0 30 0x2 0x0>; /* PA30 periph B */
+                                        };
+
+                                        pinctrl_uart2_cts: uart2_cts-0 {
+                                                atmel,pins =
+                                                        <0 31 0x2 0x0>; /* PA31 periph B */
+                                        };
+                                };
+
+                                uart3 {
+                                        pinctrl_uart3: uart3-0 {
+                                                atmel,pins =
+                                                        <0 5 0x2 0x1    /* PA5 periph B with pullup */
+                                                         0 6 0x2 0x0>;  /* PA6 periph B */
+                                        };
+
+                                        pinctrl_uart3_rts: uart3_rts-0 {
+                                                atmel,pins =
+                                                        <1 0 0x2 0x0>;  /* PB0 periph B */
+                                        };
+
+                                        pinctrl_uart3_cts: uart3_cts-0 {
+                                                atmel,pins =
+                                                        <1 1 0x2 0x0>;  /* PB1 periph B */
+                                        };
+                                };
+
+                                nand {
+                                        pinctrl_nand: nand-0 {
+                                                atmel,pins =
+                                                        <2 2 0x0 0x1    /* PC2 gpio RDY pin pull_up */
+                                                         1 1 0x0 0x1>;  /* PB1 gpio CD pin pull_up */
+                                        };
+                                };
+
+                                pioA: gpio@fffff400 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff400 0x200>;
+                                        interrupts = <2 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioB: gpio@fffff600 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff600 0x200>;
+                                        interrupts = <3 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioC: gpio@fffff800 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff800 0x200>;
+                                        interrupts = <4 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioD: gpio@fffffa00 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffffa00 0x200>;
+                                        interrupts = <5 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+                        };
+
+                        dbgu: serial@fffff200 {
+                                compatible = "atmel,at91rm9200-usart";
+                                reg = <0xfffff200 0x200>;
+                                interrupts = <1 4 7>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_dbgu>;
+                                status = "disabled";
+                        };
+
+                        usart0: serial@fffc0000 {
+                                compatible = "atmel,at91rm9200-usart";
+                                reg = <0xfffc0000 0x200>;
+                                interrupts = <6 4 5>;
+                                atmel,use-dma-rx;
+                                atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_uart0>;
+                                status = "disabled";
+                        };
+
+                        usart1: serial@fffc4000 {
+                                compatible = "atmel,at91rm9200-usart";
+                                reg = <0xfffc4000 0x200>;
+                                interrupts = <7 4 5>;
+                                atmel,use-dma-rx;
+                                atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_uart1>;
+                                status = "disabled";
+                        };
+
+                        usart2: serial@fffc8000 {
+                                compatible = "atmel,at91rm9200-usart";
+                                reg = <0xfffc8000 0x200>;
+                                interrupts = <8 4 5>;
+                                atmel,use-dma-rx;
+                                atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_uart2>;
+                                status = "disabled";
+                        };
+
+                        usart3: serial@fffcc000 {
+                                compatible = "atmel,at91rm9200-usart";
+                                reg = <0xfffcc000 0x200>;
+                                interrupts = <23 4 5>;
+                                atmel,use-dma-rx;
+                                atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_uart3>;
+                                status = "disabled";
+                        };
+
+                        usb1: gadget@fffb0000 {
+                                compatible = "atmel,at91rm9200-udc";
+                                reg = <0xfffb0000 0x4000>;
+                                interrupts = <11 4 2>;
+                                status = "disabled";
+                        };
+                };
+
+                nand0: nand@40000000 {
+                        compatible = "atmel,at91rm9200-nand";
+                        #address-cells = <1>;
+                        #size-cells = <1>;
+                        reg = <0x40000000 0x10000000>;
+                        atmel,nand-addr-offset = <21>;
+                        atmel,nand-cmd-offset = <22>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_nand>;
+                        nand-ecc-mode = "soft";
+                        gpios = <&pioC 2 0
+                                 0
+                                 &pioB 1 0
+                                >;
+                        status = "disabled";
+                };
+
+                usb0: ohci@00300000 {
+                        compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+                        reg = <0x00300000 0x100000>;
+                        interrupts = <23 4 2>;
+                        status = "disabled";
+                };
+        };
+
+        i2c@0 {
+                compatible = "i2c-gpio";
+                gpios = <&pioA 23 0 /* sda */
+                         &pioA 24 0 /* scl */
+                        >;
+                i2c-gpio,sda-open-drain;
+                i2c-gpio,scl-open-drain;
+                i2c-gpio,delay-us = <2>;        /* ~100 kHz */
+                #address-cells = <1>;
+                #size-cells = <0>;
+                status = "disabled";
+        };
+};
diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts
new file mode 100644
index 000000000000..8aa48931e0a2
--- /dev/null
+++ b/arch/arm/boot/dts/at91rm9200ek.dts
@@ -0,0 +1,79 @@
+/*
+ * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit
+ *
+ *  Copyright (C) 2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Licensed under GPLv2 only
+ */
+/dts-v1/;
+/include/ "at91rm9200.dtsi"
+
+/ {
+        model = "Atmel AT91RM9200 evaluation kit";
+        compatible = "atmel,at91rm9200ek", "atmel,at91rm9200";
+
+        memory {
+                reg = <0x20000000 0x4000000>;
+        };
+
+        clocks {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+
+                main_clock: clock@0 {
+                        compatible = "atmel,osc", "fixed-clock";
+                        clock-frequency = <18432000>;
+                };
+        };
+
+        ahb {
+                apb {
+                        dbgu: serial@fffff200 {
+                                status = "okay";
+                        };
+
+                        usart1: serial@fffc4000 {
+                                pinctrl-0 =
+                                                <&pinctrl_uart1
+                                                 &pinctrl_uart1_rts
+                                                 &pinctrl_uart1_cts
+                                                 &pinctrl_uart1_dtr_dsr
+                                                 &pinctrl_uart1_dcd
+                                                 &pinctrl_uart1_ri>;
+                                status = "okay";
+                        };
+
+                        usb1: gadget@fffb0000 {
+                                atmel,vbus-gpio = <&pioD 4 0>;
+                                status = "okay";
+                        };
+                };
+
+                usb0: ohci@00300000 {
+                        num-ports = <2>;
+                        status = "okay";
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                ds2 {
+                        label = "green";
+                        gpios = <&pioB 0 0x1>;
+                        linux,default-trigger = "mmc0";
+                };
+
+                ds4 {
+                        label = "yellow";
+                        gpios = <&pioB 1 0x1>;
+                        linux,default-trigger = "heartbeat";
+                };
+
+                ds6 {
+                        label = "red";
+                        gpios = <&pioB 2 0x1>;
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index d410581a5a85..b1d3fab60e0a 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -21,8 +21,8 @@
                 serial2 = &usart1;
                 serial3 = &usart2;
                 serial4 = &usart3;
-                serial5 = &usart4;
-                serial6 = &usart5;
+                serial5 = &uart0;
+                serial6 = &uart1;
                 gpio0 = &pioA;
                 gpio1 = &pioB;
                 gpio2 = &pioC;
@@ -98,40 +98,250 @@
                                 interrupts = <26 4 0 27 4 0 28 4 0>;
                         };
 
-                        pioA: gpio@fffff400 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff400 0x100>;
-                                interrupts = <2 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                        pinctrl@fffff400 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+                                ranges = <0xfffff400 0xfffff400 0x600>;
+
+                                atmel,mux-mask = <
+                                      /*    A         B     */
+                                       0xffffffff 0xffc00c3b  /* pioA */
+                                       0xffffffff 0x7fff3ccf  /* pioB */
+                                       0xffffffff 0x007fffff  /* pioC */
+                                      >;
+
+                                /* shared pinctrl settings */
+                                dbgu {
+                                        pinctrl_dbgu: dbgu-0 {
+                                                atmel,pins =
+                                                        <1 14 0x1 0x0   /* PB14 periph A */
+                                                         1 15 0x1 0x1>; /* PB15 periph with pullup */
+                                        };
+                                };
 
-                        pioB: gpio@fffff600 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff600 0x100>;
-                                interrupts = <3 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                                usart0 {
+                                        pinctrl_usart0: usart0-0 {
+                                                atmel,pins =
+                                                        <1 4 0x1 0x0    /* PB4 periph A */
+                                                         1 5 0x1 0x0>;  /* PB5 periph A */
+                                        };
+
+                                        pinctrl_usart0_rts: usart0_rts-0 {
+                                                atmel,pins =
+                                                        <1 26 0x1 0x0>; /* PB26 periph A */
+                                        };
+
+                                        pinctrl_usart0_cts: usart0_cts-0 {
+                                                atmel,pins =
+                                                        <1 27 0x1 0x0>; /* PB27 periph A */
+                                        };
+
+                                        pinctrl_usart0_dtr_dsr: usart0_dtr_dsr-0 {
+                                                atmel,pins =
+                                                        <1 24 0x1 0x0   /* PB24 periph A */
+                                                         1 22 0x1 0x0>; /* PB22 periph A */
+                                        };
+
+                                        pinctrl_usart0_dcd: usart0_dcd-0 {
+                                                atmel,pins =
+                                                        <1 23 0x1 0x0>; /* PB23 periph A */
+                                        };
+
+                                        pinctrl_usart0_ri: usart0_ri-0 {
+                                                atmel,pins =
+                                                        <1 25 0x1 0x0>; /* PB25 periph A */
+                                        };
+                                };
 
-                        pioC: gpio@fffff800 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff800 0x100>;
-                                interrupts = <4 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
+                                usart1 {
+                                        pinctrl_usart1: usart1-0 {
+                                                atmel,pins =
+                                                        <2 6 0x1 0x1    /* PB6 periph A with pullup */
+                                                         2 7 0x1 0x0>;  /* PB7 periph A */
+                                        };
+
+                                        pinctrl_usart1_rts: usart1_rts-0 {
+                                                atmel,pins =
+                                                        <1 28 0x1 0x0>; /* PB28 periph A */
+                                        };
+
+                                        pinctrl_usart1_cts: usart1_cts-0 {
+                                                atmel,pins =
+                                                        <1 29 0x1 0x0>; /* PB29 periph A */
+                                        };
+                                };
+
+                                usart2 {
+                                        pinctrl_usart2: usart2-0 {
+                                                atmel,pins =
+                                                        <1 8 0x1 0x1    /* PB8 periph A with pullup */
+                                                         1 9 0x1 0x0>;  /* PB9 periph A */
+                                        };
+
+                                        pinctrl_usart2_rts: usart2_rts-0 {
+                                                atmel,pins =
+                                                        <0 4 0x1 0x0>;  /* PA4 periph A */
+                                        };
+
+                                        pinctrl_usart2_cts: usart2_cts-0 {
+                                                atmel,pins =
+                                                        <0 5 0x1 0x0>;  /* PA5 periph A */
+                                        };
+                                };
+
+                                usart3 {
+                                        pinctrl_usart3: usart3-0 {
+                                                atmel,pins =
+                                                        <2 10 0x1 0x1   /* PB10 periph A with pullup */
+                                                         2 11 0x1 0x0>; /* PB11 periph A */
+                                        };
+
+                                        pinctrl_usart3_rts: usart3_rts-0 {
+                                                atmel,pins =
+                                                        <3 8 0x2 0x0>;  /* PB8 periph B */
+                                        };
+
+                                        pinctrl_usart3_cts: usart3_cts-0 {
+                                                atmel,pins =
+                                                        <3 10 0x2 0x0>; /* PB10 periph B */
+                                        };
+                                };
+
+                                uart0 {
+                                        pinctrl_uart0: uart0-0 {
+                                                atmel,pins =
+                                                        <0 31 0x2 0x1   /* PA31 periph B with pullup */
+                                                         0 30 0x2 0x0>; /* PA30 periph B */
+                                        };
+                                };
+
+                                uart1 {
+                                        pinctrl_uart1: uart1-0 {
+                                                atmel,pins =
+                                                        <2 12 0x1 0x1   /* PB12 periph A with pullup */
+                                                         2 13 0x1 0x0>; /* PB13 periph A */
+                                        };
+                                };
+
+                                nand {
+                                        pinctrl_nand: nand-0 {
+                                                atmel,pins =
+                                                        <2 13 0x0 0x1   /* PC13 gpio RDY pin pull_up */
+                                                         2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */
+                                        };
+                                };
+
+                                macb {
+                                        pinctrl_macb_rmii: macb_rmii-0 {
+                                                atmel,pins =
+                                                        <0 12 0x1 0x0   /* PA12 periph A */
+                                                         0 13 0x1 0x0   /* PA13 periph A */
+                                                         0 14 0x1 0x0   /* PA14 periph A */
+                                                         0 15 0x1 0x0   /* PA15 periph A */
+                                                         0 16 0x1 0x0   /* PA16 periph A */
+                                                         0 17 0x1 0x0   /* PA17 periph A */
+                                                         0 18 0x1 0x0   /* PA18 periph A */
+                                                         0 19 0x1 0x0   /* PA19 periph A */
+                                                         0 20 0x1 0x0   /* PA20 periph A */
+                                                         0 21 0x1 0x0>; /* PA21 periph A */
+                                        };
+
+                                        pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+                                                atmel,pins =
+                                                        <0 22 0x2 0x0   /* PA22 periph B */
+                                                         0 23 0x2 0x0   /* PA23 periph B */
+                                                         0 24 0x2 0x0   /* PA24 periph B */
+                                                         0 25 0x2 0x0   /* PA25 periph B */
+                                                         0 26 0x2 0x0   /* PA26 periph B */
+                                                         0 27 0x2 0x0   /* PA27 periph B */
+                                                         0 28 0x2 0x0   /* PA28 periph B */
+                                                         0 29 0x2 0x0>; /* PA29 periph B */
+                                        };
+
+                                        pinctrl_macb_rmii_mii_alt: macb_rmii_mii-1 {
+                                                atmel,pins =
+                                                        <0 10 0x2 0x0   /* PA10 periph B */
+                                                         0 11 0x2 0x0   /* PA11 periph B */
+                                                         0 24 0x2 0x0   /* PA24 periph B */
+                                                         0 25 0x2 0x0   /* PA25 periph B */
+                                                         0 26 0x2 0x0   /* PA26 periph B */
+                                                         0 27 0x2 0x0   /* PA27 periph B */
+                                                         0 28 0x2 0x0   /* PA28 periph B */
+                                                         0 29 0x2 0x0>; /* PA29 periph B */
+                                        };
+                                };
+
+                                mmc0 {
+                                        pinctrl_mmc0_clk: mmc0_clk-0 {
+                                                atmel,pins =
+                                                        <0 8 0x1 0x0>;  /* PA8 periph A */
+                                        };
+
+                                        pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 7 0x1 0x1    /* PA7 periph A with pullup */
+                                                         0 6 0x1 0x1>;  /* PA6 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 9 0x1 0x1    /* PA9 periph A with pullup */
+                                                         0 10 0x1 0x1   /* PA10 periph A with pullup */
+                                                         0 11 0x1 0x1>; /* PA11 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 1 0x2 0x1    /* PA1 periph B with pullup */
+                                                         0 0 0x2 0x1>;  /* PA0 periph B with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 5 0x2 0x1    /* PA5 periph B with pullup */
+                                                         0 4 0x2 0x1    /* PA4 periph B with pullup */
+                                                         0 3 0x2 0x1>;  /* PA3 periph B with pullup */
+                                        };
+                                };
+
+                                pioA: gpio@fffff400 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff400 0x200>;
+                                        interrupts = <2 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioB: gpio@fffff600 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff600 0x200>;
+                                        interrupts = <3 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioC: gpio@fffff800 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff800 0x200>;
+                                        interrupts = <4 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
                         };
 
                         dbgu: serial@fffff200 {
                                 compatible = "atmel,at91sam9260-usart";
                                 reg = <0xfffff200 0x200>;
                                 interrupts = <1 4 7>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_dbgu>;
                                 status = "disabled";
                         };
 
@@ -141,6 +351,8 @@
                                 interrupts = <6 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart0>;
                                 status = "disabled";
                         };
 
@@ -150,6 +362,8 @@
                                 interrupts = <7 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart1>;
                                 status = "disabled";
                         };
 
@@ -159,6 +373,8 @@
                                 interrupts = <8 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart2>;
                                 status = "disabled";
                         };
 
@@ -168,24 +384,30 @@
                                 interrupts = <23 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart3>;
                                 status = "disabled";
                         };
 
-                        usart4: serial@fffd4000 {
+                        uart0: serial@fffd4000 {
                                 compatible = "atmel,at91sam9260-usart";
                                 reg = <0xfffd4000 0x200>;
                                 interrupts = <24 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_uart0>;
                                 status = "disabled";
                         };
 
-                        usart5: serial@fffd8000 {
+                        uart1: serial@fffd8000 {
                                 compatible = "atmel,at91sam9260-usart";
                                 reg = <0xfffd8000 0x200>;
                                 interrupts = <25 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_uart1>;
                                 status = "disabled";
                         };
 
@@ -193,6 +415,8 @@
                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
                                 reg = <0xfffc4000 0x100>;
                                 interrupts = <21 4 3>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_macb_rmii>;
                                 status = "disabled";
                         };
 
@@ -212,6 +436,15 @@
                                 status = "disabled";
                         };
 
+                        mmc0: mmc@fffa8000 {
+                                compatible = "atmel,hsmci";
+                                reg = <0xfffa8000 0x600>;
+                                interrupts = <9 4 0>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
                         adc0: adc@fffe0000 {
                                 compatible = "atmel,at91sam9260-adc";
                                 reg = <0xfffe0000 0x100>;
@@ -257,6 +490,8 @@
                               >;
                         atmel,nand-addr-offset = <21>;
                         atmel,nand-cmd-offset = <22>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_nand>;
                         gpios = <&pioC 13 0
                                  &pioC 14 0
                                  0
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 3e6e5c1abbf3..66106eecf1ed 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -89,60 +89,243 @@
                                 reg = <0xfffffd10 0x10>;
                         };
 
-                        pioA: gpio@fffff200 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff200 0x100>;
-                                interrupts = <2 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                        pinctrl@fffff200 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+                                ranges = <0xfffff200 0xfffff200 0xa00>;
 
-                        pioB: gpio@fffff400 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff400 0x100>;
-                                interrupts = <3 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                                atmel,mux-mask = <
+                                      /*    A         B     */
+                                       0xfffffffb 0xffffe07f  /* pioA */
+                                       0x0007ffff 0x39072fff  /* pioB */
+                                       0xffffffff 0x3ffffff8  /* pioC */
+                                       0xfffffbff 0xffffffff  /* pioD */
+                                       0xffe00fff 0xfbfcff00  /* pioE */
+                                      >;
 
-                        pioC: gpio@fffff600 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff600 0x100>;
-                                interrupts = <4 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                                /* shared pinctrl settings */
+                                dbgu {
+                                        pinctrl_dbgu: dbgu-0 {
+                                                atmel,pins =
+                                                        <2 30 0x1 0x0   /* PC30 periph A */
+                                                         2 31 0x1 0x1>; /* PC31 periph with pullup */
+                                        };
+                                };
 
-                        pioD: gpio@fffff800 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff800 0x100>;
-                                interrupts = <4 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                                usart0 {
+                                        pinctrl_usart0: usart0-0 {
+                                                atmel,pins =
+                                                        <0 26 0x1 0x1   /* PA26 periph A with pullup */
+                                                         0 27 0x1 0x0>; /* PA27 periph A */
+                                        };
 
-                        pioE: gpio@fffffa00 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffffa00 0x100>;
-                                interrupts = <4 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
+                                        pinctrl_usart0_rts: usart0_rts-0 {
+                                                atmel,pins =
+                                                        <0 28 0x1 0x0>; /* PA28 periph A */
+                                        };
+
+                                        pinctrl_usart0_cts: usart0_cts-0 {
+                                                atmel,pins =
+                                                        <0 29 0x1 0x0>; /* PA29 periph A */
+                                        };
+                                };
+
+                                usart1 {
+                                        pinctrl_usart1: usart1-0 {
+                                                atmel,pins =
+                                                        <3 0 0x1 0x1    /* PD0 periph A with pullup */
+                                                         3 1 0x1 0x0>;  /* PD1 periph A */
+                                        };
+
+                                        pinctrl_usart1_rts: usart1_rts-0 {
+                                                atmel,pins =
+                                                        <3 7 0x2 0x0>;  /* PD7 periph B */
+                                        };
+
+                                        pinctrl_usart1_cts: usart1_cts-0 {
+                                                atmel,pins =
+                                                        <3 8 0x2 0x0>;  /* PD8 periph B */
+                                        };
+                                };
+
+                                usart2 {
+                                        pinctrl_usart2: usart2-0 {
+                                                atmel,pins =
+                                                        <3 2 0x1 0x1    /* PD2 periph A with pullup */
+                                                         3 3 0x1 0x0>;  /* PD3 periph A */
+                                        };
+
+                                        pinctrl_usart2_rts: usart2_rts-0 {
+                                                atmel,pins =
+                                                        <3 5 0x2 0x0>;  /* PD5 periph B */
+                                        };
+
+                                        pinctrl_usart2_cts: usart2_cts-0 {
+                                                atmel,pins =
+                                                        <4 6 0x2 0x0>;  /* PD6 periph B */
+                                        };
+                                };
+
+                                nand {
+                                        pinctrl_nand: nand-0 {
+                                                atmel,pins =
+                                                        <0 22 0x0 0x1   /* PA22 gpio RDY pin pull_up*/
+                                                         3 15 0x0 0x1>; /* PD15 gpio enable pin pull_up */
+                                        };
+                                };
+
+                                macb {
+                                        pinctrl_macb_rmii: macb_rmii-0 {
+                                                atmel,pins =
+                                                        <2 25 0x2 0x0   /* PC25 periph B */
+                                                         4 21 0x1 0x0   /* PE21 periph A */
+                                                         4 23 0x1 0x0   /* PE23 periph A */
+                                                         4 24 0x1 0x0   /* PE24 periph A */
+                                                         4 25 0x1 0x0   /* PE25 periph A */
+                                                         4 26 0x1 0x0   /* PE26 periph A */
+                                                         4 27 0x1 0x0   /* PE27 periph A */
+                                                         4 28 0x1 0x0   /* PE28 periph A */
+                                                         4 29 0x1 0x0   /* PE29 periph A */
+                                                         4 30 0x1 0x0>; /* PE30 periph A */
+                                        };
+
+                                        pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+                                                atmel,pins =
+                                                        <2 20 0x2 0x0   /* PC20 periph B */
+                                                         2 21 0x2 0x0   /* PC21 periph B */
+                                                         2 22 0x2 0x0   /* PC22 periph B */
+                                                         2 23 0x2 0x0   /* PC23 periph B */
+                                                         2 24 0x2 0x0   /* PC24 periph B */
+                                                         2 25 0x2 0x0   /* PC25 periph B */
+                                                         2 27 0x2 0x0   /* PC27 periph B */
+                                                         4 22 0x2 0x0>; /* PE22 periph B */
+                                        };
+                                };
+
+                                mmc0 {
+                                        pinctrl_mmc0_clk: mmc0_clk-0 {
+                                                atmel,pins =
+                                                        <0 12 0x1 0x0>; /* PA12 periph A */
+                                        };
+
+                                        pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 1 0x1 0x1    /* PA1 periph A with pullup */
+                                                         0 0 0x1 0x1>;  /* PA0 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 3 0x1 0x1    /* PA3 periph A with pullup */
+                                                         0 4 0x1 0x1    /* PA4 periph A with pullup */
+                                                         0 5 0x1 0x1>;  /* PA5 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 16 0x1 0x1   /* PA16 periph A with pullup */
+                                                         0 17 0x1 0x1>; /* PA17 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 18 0x1 0x1   /* PA18 periph A with pullup */
+                                                         0 19 0x1 0x1   /* PA19 periph A with pullup */
+                                                         0 20 0x1 0x1>; /* PA20 periph A with pullup */
+                                        };
+                                };
+
+                                mmc1 {
+                                        pinctrl_mmc1_clk: mmc1_clk-0 {
+                                                atmel,pins =
+                                                        <0 6 0x1 0x0>;  /* PA6 periph A */
+                                        };
+
+                                        pinctrl_mmc1_slot0_cmd_dat0: mmc1_slot0_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 7 0x1 0x1    /* PA7 periph A with pullup */
+                                                         0 8 0x1 0x1>;  /* PA8 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc1_slot0_dat1_3: mmc1_slot0_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 9 0x1 0x1    /* PA9 periph A with pullup */
+                                                         0 10 0x1 0x1   /* PA10 periph A with pullup */
+                                                         0 11 0x1 0x1>; /* PA11 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc1_slot1_cmd_dat0: mmc1_slot1_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 21 0x1 0x1   /* PA21 periph A with pullup */
+                                                         0 22 0x1 0x1>; /* PA22 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc1_slot1_dat1_3: mmc1_slot1_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 23 0x1 0x1   /* PA23 periph A with pullup */
+                                                         0 24 0x1 0x1   /* PA24 periph A with pullup */
+                                                         0 25 0x1 0x1>; /* PA25 periph A with pullup */
+                                        };
+                                };
+
+                                pioA: gpio@fffff200 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff200 0x200>;
+                                        interrupts = <2 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioB: gpio@fffff400 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff400 0x200>;
+                                        interrupts = <3 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioC: gpio@fffff600 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff600 0x200>;
+                                        interrupts = <4 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioD: gpio@fffff800 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff800 0x200>;
+                                        interrupts = <4 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioE: gpio@fffffa00 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffffa00 0x200>;
+                                        interrupts = <4 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
                         };
 
                         dbgu: serial@ffffee00 {
                                 compatible = "atmel,at91sam9260-usart";
                                 reg = <0xffffee00 0x200>;
                                 interrupts = <1 4 7>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_dbgu>;
                                 status = "disabled";
                         };
 
@@ -152,6 +335,8 @@
                                 interrupts = <7 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart0>;
                                 status = "disabled";
                         };
 
@@ -161,6 +346,8 @@
                                 interrupts = <8 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart1>;
                                 status = "disabled";
                         };
 
@@ -170,6 +357,8 @@
                                 interrupts = <9 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart2>;
                                 status = "disabled";
                         };
 
@@ -177,6 +366,8 @@
                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
                                 reg = <0xfffbc000 0x100>;
                                 interrupts = <21 4 3>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_macb_rmii>;
                                 status = "disabled";
                         };
 
@@ -195,6 +386,24 @@
                                 #size-cells = <0>;
                                 status = "disabled";
                         };
+
+                        mmc0: mmc@fff80000 {
+                                compatible = "atmel,hsmci";
+                                reg = <0xfff80000 0x600>;
+                                interrupts = <10 4 0>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
+                        mmc1: mmc@fff84000 {
+                                compatible = "atmel,hsmci";
+                                reg = <0xfff84000 0x600>;
+                                interrupts = <11 4 0>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
                 };
 
                 nand0: nand@40000000 {
@@ -206,6 +415,8 @@
                               >;
                         atmel,nand-addr-offset = <21>;
                         atmel,nand-cmd-offset = <22>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_nand>;
                         gpios = <&pioA 22 0
                                  &pioD 15 0
                                  0
diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
index f86ac4b609fc..1eb08728f527 100644
--- a/arch/arm/boot/dts/at91sam9263ek.dts
+++ b/arch/arm/boot/dts/at91sam9263ek.dts
@@ -38,6 +38,10 @@
                         };
 
                         usart0: serial@fff8c000 {
+                                pinctrl-0 = <
+                                        &pinctrl_usart0
+                                        &pinctrl_usart0_rts
+                                        &pinctrl_usart0_cts>;
                                 status = "okay";
                         };
 
@@ -50,6 +54,31 @@
                                 atmel,vbus-gpio = <&pioA 25 0>;
                                 status = "okay";
                         };
+
+                        mmc0: mmc@fff80000 {
+                                pinctrl-0 = <
+                                        &pinctrl_board_mmc0
+                                        &pinctrl_mmc0_clk
+                                        &pinctrl_mmc0_slot0_cmd_dat0
+                                        &pinctrl_mmc0_slot0_dat1_3>;
+                                status = "okay";
+                                slot@0 {
+                                        reg = <0>;
+                                        bus-width = <4>;
+                                        cd-gpios = <&pioE 18 0>;
+                                        wp-gpios = <&pioE 19 0>;
+                                };
+                        };
+
+                        pinctrl@fffff200 {
+                                mmc0 {
+                                        pinctrl_board_mmc0: mmc0-board {
+                                                atmel,pins =
+                                                        <5 18 0x0 0x5   /* PE18 gpio CD pin pull up and deglitch */
+                                                         5 19 0x0 0x1>; /* PE19 gpio WP pin pull up */
+                                        };
+                                };
+                        };
                 };
 
                 nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9g15.dtsi b/arch/arm/boot/dts/at91sam9g15.dtsi
new file mode 100644
index 000000000000..fbe7a7089c2a
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9g15.dtsi
@@ -0,0 +1,28 @@
+/*
+ * at91sam9g15.dtsi - Device Tree Include file for AT91SAM9G15 SoC
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+
+/include/ "at91sam9x5.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9G15 SoC";
+        compatible = "atmel, at91sam9g15, atmel,at91sam9x5";
+
+        ahb {
+                apb {
+                        pinctrl@fffff400 {
+                                atmel,mux-mask = <
+                                      /*    A         B          C     */
+                                       0xffffffff 0xffe0399f 0x00000000  /* pioA */
+                                       0x00040000 0x00047e3f 0x00000000  /* pioB */
+                                       0xfdffffff 0x00000000 0xb83fffff  /* pioC */
+                                       0x003fffff 0x003f8000 0x00000000  /* pioD */
+                                      >;
+                        };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91sam9g15ek.dts b/arch/arm/boot/dts/at91sam9g15ek.dts
new file mode 100644
index 000000000000..86dd3f6d938f
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9g15ek.dts
@@ -0,0 +1,16 @@
+/*
+ * at91sam9g15ek.dts - Device Tree file for AT91SAM9G15-EK board
+ *
+ *  Copyright (C) 2012 Atmel,
+ *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "at91sam9g15.dtsi"
+/include/ "at91sam9x5ek.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9G25-EK";
+        compatible = "atmel,at91sam9g15ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
+};
diff --git a/arch/arm/boot/dts/at91sam9g20ek_2mmc.dts b/arch/arm/boot/dts/at91sam9g20ek_2mmc.dts
index f1b2e148ac8c..66467b113126 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_2mmc.dts
+++ b/arch/arm/boot/dts/at91sam9g20ek_2mmc.dts
@@ -12,6 +12,32 @@
         model = "Atmel at91sam9g20ek 2 mmc";
         compatible = "atmel,at91sam9g20ek_2mmc", "atmel,at91sam9g20", "atmel,at91sam9";
 
+        ahb {
+                apb{
+                        mmc0: mmc@fffa8000 {
+                                /* clk already mux wuth slot0 */
+                                pinctrl-0 = <
+                                        &pinctrl_board_mmc0_slot0
+                                        &pinctrl_mmc0_slot0_cmd_dat0
+                                        &pinctrl_mmc0_slot0_dat1_3>;
+                                slot@0 {
+                                        reg = <0>;
+                                        bus-width = <4>;
+                                        cd-gpios = <&pioC 2 0>;
+                                };
+                        };
+
+                        pinctrl@fffff400 {
+                                mmc0_slot0 {
+                                        pinctrl_board_mmc0_slot0: mmc0_slot0-board {
+                                                atmel,pins =
+                                                        <2 2 0x0 0x5>;  /* PC2 gpio CD pin pull up and deglitch */
+                                        };
+                                };
+                        };
+                };
+        };
+
         leds {
                 compatible = "gpio-leds";
 
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index e6391a4e6649..32a500a0e481 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -35,6 +35,13 @@
                         };
 
                         usart0: serial@fffb0000 {
+                                pinctrl-0 =
+                                        <&pinctrl_usart0
+                                         &pinctrl_usart0_rts
+                                         &pinctrl_usart0_cts
+                                         &pinctrl_usart0_dtr_dsr
+                                         &pinctrl_usart0_dcd
+                                         &pinctrl_usart0_ri>;
                                 status = "okay";
                         };
 
@@ -51,6 +58,29 @@
                                 atmel,vbus-gpio = <&pioC 5 0>;
                                 status = "okay";
                         };
+
+                        mmc0: mmc@fffa8000 {
+                                pinctrl-0 = <
+                                        &pinctrl_board_mmc0_slot1
+                                        &pinctrl_mmc0_clk
+                                        &pinctrl_mmc0_slot1_cmd_dat0
+                                        &pinctrl_mmc0_slot1_dat1_3>;
+                                status = "okay";
+                                slot@1 {
+                                        reg = <1>;
+                                        bus-width = <4>;
+                                        cd-gpios = <&pioC 9 0>;
+                                };
+                        };
+
+                        pinctrl@fffff400 {
+                                mmc0_slot1 {
+                                        pinctrl_board_mmc0_slot1: mmc0_slot1-board {
+                                                atmel,pins =
+                                                        <2 9 0x0 0x5>;  /* PC9 gpio CD pin pull up and deglitch */
+                                        };
+                                };
+                        };
                 };
 
                 nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9g25.dtsi b/arch/arm/boot/dts/at91sam9g25.dtsi
new file mode 100644
index 000000000000..05a718fb83c4
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9g25.dtsi
@@ -0,0 +1,28 @@
+/*
+ * at91sam9g25.dtsi - Device Tree Include file for AT91SAM9G25 SoC
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+
+/include/ "at91sam9x5.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9G25 SoC";
+        compatible = "atmel, at91sam9g25, atmel,at91sam9x5";
+
+        ahb {
+                apb {
+                        pinctrl@fffff400 {
+                                atmel,mux-mask = <
+                                      /*    A         B          C     */
+                                       0xffffffff 0xffe0399f 0xc000001c  /* pioA */
+                                       0x0007ffff 0x8000fe3f 0x00000000  /* pioB */
+                                       0x80000000 0x07c0ffff 0xb83fffff  /* pioC */
+                                       0x003fffff 0x003f8000 0x00000000  /* pioD */
+                                      >;
+                        };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts
index 877c08f06763..c5ab16fba059 100644
--- a/arch/arm/boot/dts/at91sam9g25ek.dts
+++ b/arch/arm/boot/dts/at91sam9g25ek.dts
@@ -7,55 +7,10 @@
  * Licensed under GPLv2 or later.
  */
 /dts-v1/;
-/include/ "at91sam9x5.dtsi"
-/include/ "at91sam9x5cm.dtsi"
+/include/ "at91sam9g25.dtsi"
+/include/ "at91sam9x5ek.dtsi"
 
 / {
         model = "Atmel AT91SAM9G25-EK";
         compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
-
-        chosen {
-                bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";
-        };
-
-        ahb {
-                apb {
-                        dbgu: serial@fffff200 {
-                                status = "okay";
-                        };
-
-                        usart0: serial@f801c000 {
-                                status = "okay";
-                        };
-
-                        macb0: ethernet@f802c000 {
-                                phy-mode = "rmii";
-                                status = "okay";
-                        };
-
-                        i2c0: i2c@f8010000 {
-                                status = "okay";
-                        };
-
-                        i2c1: i2c@f8014000 {
-                                status = "okay";
-                        };
-
-                        i2c2: i2c@f8018000 {
-                                status = "okay";
-                        };
-                };
-
-                usb0: ohci@00600000 {
-                        status = "okay";
-                        num-ports = <2>;
-                        atmel,vbus-gpio = <&pioD 19 1
-                                           &pioD 20 1
-                                          >;
-                };
-
-                usb1: ehci@00700000 {
-                        status = "okay";
-                };
-        };
 };
diff --git a/arch/arm/boot/dts/at91sam9g35.dtsi b/arch/arm/boot/dts/at91sam9g35.dtsi
new file mode 100644
index 000000000000..f9d14a722794
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9g35.dtsi
@@ -0,0 +1,28 @@
+/*
+ * at91sam9g35.dtsi - Device Tree Include file for AT91SAM9G35 SoC
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+
+/include/ "at91sam9x5.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9G35 SoC";
+        compatible = "atmel, at91sam9g35, atmel,at91sam9x5";
+
+        ahb {
+                apb {
+                        pinctrl@fffff400 {
+                                atmel,mux-mask = <
+                                      /*    A         B          C     */
+                                       0xffffffff 0xffe0399f 0xc000000c  /* pioA */
+                                       0x000406ff 0x00047e3f 0x00000000  /* pioB */
+                                       0xfdffffff 0x00000000 0xb83fffff  /* pioC */
+                                       0x003fffff 0x003f8000 0x00000000  /* pioD */
+                                      >;
+                        };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91sam9g35ek.dts b/arch/arm/boot/dts/at91sam9g35ek.dts
new file mode 100644
index 000000000000..95944bdd798d
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9g35ek.dts
@@ -0,0 +1,16 @@
+/*
+ * at91sam9g35ek.dts - Device Tree file for AT91SAM9G35-EK board
+ *
+ *  Copyright (C) 2012 Atmel,
+ *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "at91sam9g35.dtsi"
+/include/ "at91sam9x5ek.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9G35-EK";
+        compatible = "atmel,at91sam9g35ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
+};
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 3add030d61f8..0741caeeced1 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -108,60 +108,243 @@
                                 interrupts = <21 4 0>;
                         };
 
-                        pioA: gpio@fffff200 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff200 0x100>;
-                                interrupts = <2 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                        pinctrl@fffff200 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+                                ranges = <0xfffff200 0xfffff200 0xa00>;
+
+                                atmel,mux-mask = <
+                                      /*    A         B     */
+                                       0xffffffff 0xffc003ff  /* pioA */
+                                       0xffffffff 0x800f8f00  /* pioB */
+                                       0xffffffff 0x00000e00  /* pioC */
+                                       0xffffffff 0xff0c1381  /* pioD */
+                                       0xffffffff 0x81ffff81  /* pioE */
+                                      >;
+
+                                /* shared pinctrl settings */
+                                dbgu {
+                                        pinctrl_dbgu: dbgu-0 {
+                                                atmel,pins =
+                                                        <1 12 0x1 0x0   /* PB12 periph A */
+                                                         1 13 0x1 0x0>; /* PB13 periph A */
+                                        };
+                                };
 
-                        pioB: gpio@fffff400 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff400 0x100>;
-                                interrupts = <3 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                                usart0 {
+                                        pinctrl_usart0: usart0-0 {
+                                                atmel,pins =
+                                                        <1 19 0x1 0x1   /* PB19 periph A with pullup */
+                                                         1 18 0x1 0x0>; /* PB18 periph A */
+                                        };
+
+                                        pinctrl_usart0_rts: usart0_rts-0 {
+                                                atmel,pins =
+                                                        <1 17 0x2 0x0>; /* PB17 periph B */
+                                        };
+
+                                        pinctrl_usart0_cts: usart0_cts-0 {
+                                                atmel,pins =
+                                                        <1 15 0x2 0x0>; /* PB15 periph B */
+                                        };
+                                };
 
-                        pioC: gpio@fffff600 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff600 0x100>;
-                                interrupts = <4 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                                uart1 {
+                                        pinctrl_usart1: usart1-0 {
+                                                atmel,pins =
+                                                        <1 4 0x1 0x1    /* PB4 periph A with pullup */
+                                                         1 5 0x1 0x0>;  /* PB5 periph A */
+                                        };
+
+                                        pinctrl_usart1_rts: usart1_rts-0 {
+                                                atmel,pins =
+                                                        <3 16 0x1 0x0>; /* PD16 periph A */
+                                        };
+
+                                        pinctrl_usart1_cts: usart1_cts-0 {
+                                                atmel,pins =
+                                                        <3 17 0x1 0x0>; /* PD17 periph A */
+                                        };
+                                };
 
-                        pioD: gpio@fffff800 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffff800 0x100>;
-                                interrupts = <5 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                                usart2 {
+                                        pinctrl_usart2: usart2-0 {
+                                                atmel,pins =
+                                                        <1 6 0x1 0x1    /* PB6 periph A with pullup */
+                                                         1 7 0x1 0x0>;  /* PB7 periph A */
+                                        };
+
+                                        pinctrl_usart2_rts: usart2_rts-0 {
+                                                atmel,pins =
+                                                        <2 9 0x2 0x0>;  /* PC9 periph B */
+                                        };
+
+                                        pinctrl_usart2_cts: usart2_cts-0 {
+                                                atmel,pins =
+                                                        <2 11 0x2 0x0>; /* PC11 periph B */
+                                        };
+                                };
 
-                        pioE: gpio@fffffa00 {
-                                compatible = "atmel,at91rm9200-gpio";
-                                reg = <0xfffffa00 0x100>;
-                                interrupts = <5 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
+                                usart3 {
+                                        pinctrl_usart3: usart3-0 {
+                                                atmel,pins =
+                                                        <1 8 0x1 0x1    /* PB9 periph A with pullup */
+                                                         1 9 0x1 0x0>;  /* PB8 periph A */
+                                        };
+
+                                        pinctrl_usart3_rts: usart3_rts-0 {
+                                                atmel,pins =
+                                                        <0 23 0x2 0x0>; /* PA23 periph B */
+                                        };
+
+                                        pinctrl_usart3_cts: usart3_cts-0 {
+                                                atmel,pins =
+                                                        <0 24 0x2 0x0>; /* PA24 periph B */
+                                        };
+                                };
+
+                                nand {
+                                        pinctrl_nand: nand-0 {
+                                                atmel,pins =
+                                                        <2 8 0x0 0x1    /* PC8 gpio RDY pin pull_up*/
+                                                         2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */
+                                        };
+                                };
+
+                                macb {
+                                        pinctrl_macb_rmii: macb_rmii-0 {
+                                                atmel,pins =
+                                                        <0 10 0x1 0x0   /* PA10 periph A */
+                                                         0 11 0x1 0x0   /* PA11 periph A */
+                                                         0 12 0x1 0x0   /* PA12 periph A */
+                                                         0 13 0x1 0x0   /* PA13 periph A */
+                                                         0 14 0x1 0x0   /* PA14 periph A */
+                                                         0 15 0x1 0x0   /* PA15 periph A */
+                                                         0 16 0x1 0x0   /* PA16 periph A */
+                                                         0 17 0x1 0x0   /* PA17 periph A */
+                                                         0 18 0x1 0x0   /* PA18 periph A */
+                                                         0 19 0x1 0x0>; /* PA19 periph A */
+                                        };
+
+                                        pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+                                                atmel,pins =
+                                                        <0 6 0x2 0x0    /* PA6 periph B */
+                                                         0 7 0x2 0x0    /* PA7 periph B */
+                                                         0 8 0x2 0x0    /* PA8 periph B */
+                                                         0 9 0x2 0x0    /* PA9 periph B */
+                                                         0 27 0x2 0x0   /* PA27 periph B */
+                                                         0 28 0x2 0x0   /* PA28 periph B */
+                                                         0 29 0x2 0x0   /* PA29 periph B */
+                                                         0 30 0x2 0x0>; /* PA30 periph B */
+                                        };
+                                };
+
+                                mmc0 {
+                                        pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 0 0x1 0x0    /* PA0 periph A */
+                                                         0 1 0x1 0x1    /* PA1 periph A with pullup */
+                                                         0 2 0x1 0x1>;  /* PA2 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 3 0x1 0x1    /* PA3 periph A with pullup */
+                                                         0 4 0x1 0x1    /* PA4 periph A with pullup */
+                                                         0 5 0x1 0x1>;  /* PA5 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot0_dat4_7: mmc0_slot0_dat4_7-0 {
+                                                atmel,pins =
+                                                        <0 6 0x1 0x1    /* PA6 periph A with pullup */
+                                                         0 7 0x1 0x1    /* PA7 periph A with pullup */
+                                                         0 8 0x1 0x1    /* PA8 periph A with pullup */
+                                                         0 9 0x1 0x1>;  /* PA9 periph A with pullup */
+                                        };
+                                };
+
+                                mmc1 {
+                                        pinctrl_mmc1_slot0_clk_cmd_dat0: mmc1_slot0_clk_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 31 0x1 0x0   /* PA31 periph A */
+                                                         0 22 0x1 0x1   /* PA22 periph A with pullup */
+                                                         0 23 0x1 0x1>; /* PA23 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc1_slot0_dat1_3: mmc1_slot0_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 24 0x1 0x1   /* PA24 periph A with pullup */
+                                                         0 25 0x1 0x1   /* PA25 periph A with pullup */
+                                                         0 26 0x1 0x1>; /* PA26 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc1_slot0_dat4_7: mmc1_slot0_dat4_7-0 {
+                                                atmel,pins =
+                                                        <0 27 0x1 0x1   /* PA27 periph A with pullup */
+                                                         0 28 0x1 0x1   /* PA28 periph A with pullup */
+                                                         0 29 0x1 0x1   /* PA29 periph A with pullup */
+                                                         0 20 0x1 0x1>; /* PA30 periph A with pullup */
+                                        };
+                                };
+
+                                pioA: gpio@fffff200 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff200 0x200>;
+                                        interrupts = <2 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioB: gpio@fffff400 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff400 0x200>;
+                                        interrupts = <3 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioC: gpio@fffff600 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff600 0x200>;
+                                        interrupts = <4 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioD: gpio@fffff800 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff800 0x200>;
+                                        interrupts = <5 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioE: gpio@fffffa00 {
+                                        compatible = "atmel,at91rm9200-gpio";
+                                        reg = <0xfffffa00 0x200>;
+                                        interrupts = <5 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
                         };
 
                         dbgu: serial@ffffee00 {
                                 compatible = "atmel,at91sam9260-usart";
                                 reg = <0xffffee00 0x200>;
                                 interrupts = <1 4 7>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_dbgu>;
                                 status = "disabled";
                         };
 
@@ -171,6 +354,8 @@
                                 interrupts = <7 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart0>;
                                 status = "disabled";
                         };
 
@@ -180,6 +365,8 @@
                                 interrupts = <8 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart1>;
                                 status = "disabled";
                         };
 
@@ -189,6 +376,8 @@
                                 interrupts = <9 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart2>;
                                 status = "disabled";
                         };
 
@@ -198,6 +387,8 @@
                                 interrupts = <10 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart3>;
                                 status = "disabled";
                         };
 
@@ -205,6 +396,8 @@
                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
                                 reg = <0xfffbc000 0x100>;
                                 interrupts = <25 4 3>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_macb_rmii>;
                                 status = "disabled";
                         };
 
@@ -262,6 +455,24 @@
                                         trigger-value = <0x6>;
                                 };
                         };
+
+                        mmc0: mmc@fff80000 {
+                                compatible = "atmel,hsmci";
+                                reg = <0xfff80000 0x600>;
+                                interrupts = <11 4 0>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
+                        mmc1: mmc@fffd0000 {
+                                compatible = "atmel,hsmci";
+                                reg = <0xfffd0000 0x600>;
+                                interrupts = <29 4 0>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
                 };
 
                 nand0: nand@40000000 {
@@ -273,6 +484,8 @@
                               >;
                         atmel,nand-addr-offset = <21>;
                         atmel,nand-cmd-offset = <22>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_nand>;
                         gpios = <&pioC 8 0
                                  &pioC 14 0
                                  0
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 15e1dd43f625..20c31913c270 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -39,6 +39,10 @@
                         };
 
                         usart1: serial@fff90000 {
+                                pinctrl-0 =
+                                        <&pinctrl_usart1
+                                         &pinctrl_usart1_rts
+                                         &pinctrl_usart1_cts>;
                                 status = "okay";
                         };
 
@@ -54,6 +58,50 @@
                         i2c1: i2c@fff88000 {
                                 status = "okay";
                         };
+
+                        mmc0: mmc@fff80000 {
+                                pinctrl-0 = <
+                                        &pinctrl_board_mmc0
+                                        &pinctrl_mmc0_slot0_clk_cmd_dat0
+                                        &pinctrl_mmc0_slot0_dat1_3>;
+                                status = "okay";
+                                slot@0 {
+                                        reg = <0>;
+                                        bus-width = <4>;
+                                        cd-gpios = <&pioD 10 0>;
+                                };
+                        };
+
+                        mmc1: mmc@fffd0000 {
+                                pinctrl-0 = <
+                                        &pinctrl_board_mmc1
+                                        &pinctrl_mmc1_slot0_clk_cmd_dat0
+                                        &pinctrl_mmc1_slot0_dat1_3>;
+                                status = "okay";
+                                slot@0 {
+                                        reg = <0>;
+                                        bus-width = <4>;
+                                        cd-gpios = <&pioD 11 0>;
+                                        wp-gpios = <&pioD 29 0>;
+                                };
+                        };
+
+                        pinctrl@fffff200 {
+                                mmc0 {
+                                        pinctrl_board_mmc0: mmc0-board {
+                                                atmel,pins =
+                                                        <3 10 0x0 0x5>; /* PD10 gpio CD pin pull up and deglitch */
+                                        };
+                                };
+
+                                mmc1 {
+                                        pinctrl_board_mmc1: mmc1-board {
+                                                atmel,pins =
+                                                        <3 11 0x0 0x5   /* PD11 gpio CD pin pull up and deglitch */
+                                                         3 29 0x0 0x1>; /* PD29 gpio WP pin pull up */
+                                        };
+                                };
+                        };
                 };
 
                 nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 82508d68aa7e..e9efb34f4379 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -84,6 +84,15 @@
                                 reg = <0xfffffe10 0x10>;
                         };
 
+                        mmc0: mmc@f0008000 {
+                                compatible = "atmel,hsmci";
+                                reg = <0xf0008000 0x600>;
+                                interrupts = <12 4 0>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
+                        };
+
                         tcb0: timer@f8008000 {
                                 compatible = "atmel,at91sam9x5-tcb";
                                 reg = <0xf8008000 0x100>;
@@ -102,50 +111,186 @@
                                 interrupts = <20 4 0>;
                         };
 
-                        pioA: gpio@fffff400 {
-                                compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
-                                reg = <0xfffff400 0x100>;
-                                interrupts = <2 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                        pinctrl@fffff400 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
+                                ranges = <0xfffff400 0xfffff400 0x800>;
 
-                        pioB: gpio@fffff600 {
-                                compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
-                                reg = <0xfffff600 0x100>;
-                                interrupts = <2 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                                atmel,mux-mask = <
+                                      /*    A         B          C     */
+                                       0xffffffff 0xffe07983 0x00000000  /* pioA */
+                                       0x00040000 0x00047e0f 0x00000000  /* pioB */
+                                       0xfdffffff 0x07c00000 0xb83fffff  /* pioC */
+                                       0x003fffff 0x003f8000 0x00000000  /* pioD */
+                                      >;
 
-                        pioC: gpio@fffff800 {
-                                compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
-                                reg = <0xfffff800 0x100>;
-                                interrupts = <3 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                                /* shared pinctrl settings */
+                                dbgu {
+                                        pinctrl_dbgu: dbgu-0 {
+                                                atmel,pins =
+                                                        <0 9 0x1 0x0    /* PA9 periph A */
+                                                         0 10 0x1 0x1>; /* PA10 periph with pullup */
+                                        };
+                                };
 
-                        pioD: gpio@fffffa00 {
-                                compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
-                                reg = <0xfffffa00 0x100>;
-                                interrupts = <3 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
+                                usart0 {
+                                        pinctrl_usart0: usart0-0 {
+                                                atmel,pins =
+                                                        <0 1 0x1 0x1    /* PA1 periph A with pullup */
+                                                         0 0 0x1 0x0>;  /* PA0 periph A */
+                                        };
+
+                                        pinctrl_usart0_rts: usart0_rts-0 {
+                                                atmel,pins =
+                                                        <0 2 0x1 0x0>;  /* PA2 periph A */
+                                        };
+
+                                        pinctrl_usart0_cts: usart0_cts-0 {
+                                                atmel,pins =
+                                                        <0 3 0x1 0x0>;  /* PA3 periph A */
+                                        };
+                                };
+
+                                usart1 {
+                                        pinctrl_usart1: usart1-0 {
+                                                atmel,pins =
+                                                        <0 6 0x1 0x1    /* PA6 periph A with pullup */
+                                                         0 5 0x1 0x0>;  /* PA5 periph A */
+                                        };
+                                };
+
+                                usart2 {
+                                        pinctrl_usart2: usart2-0 {
+                                                atmel,pins =
+                                                        <0 8 0x1 0x1    /* PA8 periph A with pullup */
+                                                         0 7 0x1 0x0>;  /* PA7 periph A */
+                                        };
+
+                                        pinctrl_usart2_rts: usart2_rts-0 {
+                                                atmel,pins =
+                                                        <1 0 0x2 0x0>;  /* PB0 periph B */
+                                        };
+
+                                        pinctrl_usart2_cts: usart2_cts-0 {
+                                                atmel,pins =
+                                                        <1 1 0x2 0x0>;  /* PB1 periph B */
+                                        };
+                                };
+
+                                usart3 {
+                                        pinctrl_usart3: usart3-0 {
+                                                atmel,pins =
+                                                        <2 23 0x2 0x1   /* PC23 periph B with pullup */
+                                                         2 22 0x2 0x0>; /* PC22 periph B */
+                                        };
+
+                                        pinctrl_usart3_rts: usart3_rts-0 {
+                                                atmel,pins =
+                                                        <2 24 0x2 0x0>; /* PC24 periph B */
+                                        };
+
+                                        pinctrl_usart3_cts: usart3_cts-0 {
+                                                atmel,pins =
+                                                        <2 25 0x2 0x0>; /* PC25 periph B */
+                                        };
+                                };
+
+                                uart0 {
+                                        pinctrl_uart0: uart0-0 {
+                                                atmel,pins =
+                                                        <2 9 0x3 0x1    /* PC9 periph C with pullup */
+                                                         2 8 0x3 0x0>;  /* PC8 periph C */
+                                        };
+                                };
+
+                                uart1 {
+                                        pinctrl_uart1: uart1-0 {
+                                                atmel,pins =
+                                                        <2 16 0x3 0x1   /* PC17 periph C with pullup */
+                                                         2 17 0x3 0x0>; /* PC16 periph C */
+                                        };
+                                };
+
+                                nand {
+                                        pinctrl_nand: nand-0 {
+                                                atmel,pins =
+                                                        <3 5 0x0 0x1    /* PD5 gpio RDY pin pull_up*/
+                                                         3 4 0x0 0x1>;  /* PD4 gpio enable pin pull_up */
+                                        };
+                                };
+
+                                mmc0 {
+                                        pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 17 0x1 0x0   /* PA17 periph A */
+                                                         0 16 0x1 0x1   /* PA16 periph A with pullup */
+                                                         0 15 0x1 0x1>; /* PA15 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 18 0x1 0x1   /* PA18 periph A with pullup */
+                                                         0 19 0x1 0x1   /* PA19 periph A with pullup */
+                                                         0 20 0x1 0x1>; /* PA20 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot0_dat4_7: mmc0_slot0_dat4_7-0 {
+                                                atmel,pins =
+                                                        <0 11 0x2 0x1   /* PA11 periph B with pullup */
+                                                         0 12 0x2 0x1   /* PA12 periph B with pullup */
+                                                         0 13 0x2 0x1   /* PA13 periph B with pullup */
+                                                         0 14 0x2 0x1>; /* PA14 periph B with pullup */
+                                        };
+                                };
+
+                                pioA: gpio@fffff400 {
+                                        compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff400 0x200>;
+                                        interrupts = <2 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioB: gpio@fffff600 {
+                                        compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff600 0x200>;
+                                        interrupts = <2 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioC: gpio@fffff800 {
+                                        compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff800 0x200>;
+                                        interrupts = <3 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioD: gpio@fffffa00 {
+                                        compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                                        reg = <0xfffffa00 0x200>;
+                                        interrupts = <3 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
                         };
 
                         dbgu: serial@fffff200 {
                                 compatible = "atmel,at91sam9260-usart";
                                 reg = <0xfffff200 0x200>;
                                 interrupts = <1 4 7>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_dbgu>;
                                 status = "disabled";
                         };
 
@@ -155,6 +300,8 @@
                                 interrupts = <5 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart0>;
                                 status = "disabled";
                         };
 
@@ -164,6 +311,8 @@
                                 interrupts = <6 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart1>;
                                 status = "disabled";
                         };
 
@@ -173,6 +322,8 @@
                                 interrupts = <7 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart2>;
                                 status = "disabled";
                         };
 
@@ -182,6 +333,8 @@
                                 interrupts = <8 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart3>;
                                 status = "disabled";
                         };
 
@@ -215,6 +368,8 @@
                                >;
                         atmel,nand-addr-offset = <21>;
                         atmel,nand-cmd-offset = <22>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_nand>;
                         gpios = <&pioD 5 0
                                  &pioD 4 0
                                  0
diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index 912b2c283d6f..0376bf4fd66b 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -45,6 +45,28 @@
                         i2c1: i2c@f8014000 {
                                 status = "okay";
                         };
+
+                        mmc0: mmc@f0008000 {
+                                pinctrl-0 = <
+                                        &pinctrl_board_mmc0
+                                        &pinctrl_mmc0_slot0_clk_cmd_dat0
+                                        &pinctrl_mmc0_slot0_dat1_3>;
+                                status = "okay";
+                                slot@0 {
+                                        reg = <0>;
+                                        bus-width = <4>;
+                                        cd-gpios = <&pioA 7 0>;
+                                };
+                        };
+
+                        pinctrl@fffff400 {
+                                mmc0 {
+                                        pinctrl_board_mmc0: mmc0-board {
+                                                atmel,pins =
+                                                        <0 7 0x0 0x5>;  /* PA7 gpio CD pin pull up and deglitch */
+                                        };
+                                };
+                        };
                 };
 
                 nand0: nand@40000000 {
diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi b/arch/arm/boot/dts/at91sam9x25.dtsi
new file mode 100644
index 000000000000..54eb33ba6d22
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x25.dtsi
@@ -0,0 +1,49 @@
+/*
+ * at91sam9x25.dtsi - Device Tree Include file for AT91SAM9X25 SoC
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+
+/include/ "at91sam9x5.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9X25 SoC";
+        compatible = "atmel, at91sam9x25, atmel,at91sam9x5";
+
+        ahb {
+                apb {
+                        pinctrl@fffff400 {
+                                atmel,mux-mask = <
+                                      /*    A         B          C     */
+                                       0xffffffff 0xffe03fff 0xc000001c  /* pioA */
+                                       0x0007ffff 0x00047e3f 0x00000000  /* pioB */
+                                       0x80000000 0xfffd0000 0xb83fffff  /* pioC */
+                                       0x003fffff 0x003f8000 0x00000000  /* pioD */
+                                      >;
+
+                                macb1 {
+                                        pinctrl_macb1_rmii: macb1_rmii-0 {
+                                                atmel,pins =
+                                                        <2 16 0x2 0x0   /* PC16 periph B */
+                                                         2 18 0x2 0x0   /* PC18 periph B */
+                                                         2 19 0x2 0x0   /* PC19 periph B */
+                                                         2 20 0x2 0x0   /* PC20 periph B */
+                                                         2 21 0x2 0x0   /* PC21 periph B */
+                                                         2 27 0x2 0x0   /* PC27 periph B */
+                                                         2 28 0x2 0x0   /* PC28 periph B */
+                                                         2 29 0x2 0x0   /* PC29 periph B */
+                                                         2 30 0x2 0x0   /* PC30 periph B */
+                                                         2 31 0x2 0x0>; /* PC31 periph B */
+                                        };
+                                };
+                        };
+
+                        macb1: ethernet@f8030000 {
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_macb1_rmii>;
+                        };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91sam9x25ek.dts b/arch/arm/boot/dts/at91sam9x25ek.dts
new file mode 100644
index 000000000000..af907eaa1f25
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x25ek.dts
@@ -0,0 +1,16 @@
+/*
+ * at91sam9x25ek.dts - Device Tree file for AT91SAM9X25-EK board
+ *
+ *  Copyright (C) 2012 Atmel,
+ *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "at91sam9x25.dtsi"
+/include/ "at91sam9x5ek.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9G25-EK";
+        compatible = "atmel,at91sam9x25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
+};
diff --git a/arch/arm/boot/dts/at91sam9x35.dtsi b/arch/arm/boot/dts/at91sam9x35.dtsi
new file mode 100644
index 000000000000..fb102d6126ce
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x35.dtsi
@@ -0,0 +1,28 @@
+/*
+ * at91sam9x35.dtsi - Device Tree Include file for AT91SAM9X35 SoC
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+
+/include/ "at91sam9x5.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9X35 SoC";
+        compatible = "atmel, at91sam9x35, atmel,at91sam9x5";
+
+        ahb {
+                apb {
+                        pinctrl@fffff400 {
+                                atmel,mux-mask = <
+                                      /*    A         B          C     */
+                                       0xffffffff 0xffe03fff 0xc000000c  /* pioA */
+                                       0x000406ff 0x00047e3f 0x00000000  /* pioB */
+                                       0xfdffffff 0x00000000 0xb83fffff  /* pioC */
+                                       0x003fffff 0x003f8000 0x00000000  /* pioD */
+                                      >;
+                        };
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/at91sam9x35ek.dts b/arch/arm/boot/dts/at91sam9x35ek.dts
new file mode 100644
index 000000000000..5ccb607b5414
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x35ek.dts
@@ -0,0 +1,16 @@
+/*
+ * at91sam9x35ek.dts - Device Tree file for AT91SAM9X35-EK board
+ *
+ *  Copyright (C) 2012 Atmel,
+ *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "at91sam9x35.dtsi"
+/include/ "at91sam9x5ek.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9X35-EK";
+        compatible = "atmel,at91sam9x35ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
+};
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 03fc136421c5..7ee49e8daf98 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -111,50 +111,244 @@
                                 interrupts = <21 4 0>;
                         };
 
-                        pioA: gpio@fffff400 {
-                                compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
-                                reg = <0xfffff400 0x100>;
-                                interrupts = <2 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
-                        };
+                        pinctrl@fffff400 {
+                                #address-cells = <1>;
+                                #size-cells = <1>;
+                                compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
+                                ranges = <0xfffff400 0xfffff400 0x800>;
+
+                                /* shared pinctrl settings */
+                                dbgu {
+                                        pinctrl_dbgu: dbgu-0 {
+                                                atmel,pins =
+                                                        <0 9 0x1 0x0    /* PA9 periph A */
+                                                         0 10 0x1 0x1>; /* PA10 periph A with pullup */
+                                        };
+                                };
 
-                        pioB: gpio@fffff600 {
-                                compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
-                                reg = <0xfffff600 0x100>;
-                                interrupts = <2 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
+                                usart0 {
+                                        pinctrl_usart0: usart0-0 {
+                                                atmel,pins =
+                                                        <0 0 0x1 0x1    /* PA0 periph A with pullup */
+                                                         0 1 0x1 0x0>;  /* PA1 periph A */
+                                        };
+
+                                        pinctrl_usart0_rts: usart0_rts-0 {
+                                                atmel,pins =
+                                                        <0 2 0x1 0x0>;  /* PA2 periph A */
+                                        };
+
+                                        pinctrl_usart0_cts: usart0_cts-0 {
+                                                atmel,pins =
+                                                        <0 3 0x1 0x0>;  /* PA3 periph A */
+                                        };
+                                };
+
+                                usart1 {
+                                        pinctrl_usart1: usart1-0 {
+                                                atmel,pins =
+                                                        <0 5 0x1 0x1    /* PA5 periph A with pullup */
+                                                         0 6 0x1 0x0>;  /* PA6 periph A */
+                                        };
+
+                                        pinctrl_usart1_rts: usart1_rts-0 {
+                                                atmel,pins =
+                                                        <3 27 0x3 0x0>; /* PC27 periph C */
+                                        };
+
+                                        pinctrl_usart1_cts: usart1_cts-0 {
+                                                atmel,pins =
+                                                        <3 28 0x3 0x0>; /* PC28 periph C */
+                                        };
+                                };
+
+                                usart2 {
+                                        pinctrl_usart2: usart2-0 {
+                                                atmel,pins =
+                                                        <0 7 0x1 0x1    /* PA7 periph A with pullup */
+                                                         0 8 0x1 0x0>;  /* PA8 periph A */
+                                        };
+
+                                        pinctrl_uart2_rts: uart2_rts-0 {
+                                                atmel,pins =
+                                                        <0 0 0x2 0x0>;  /* PB0 periph B */
+                                        };
+
+                                        pinctrl_uart2_cts: uart2_cts-0 {
+                                                atmel,pins =
+                                                        <0 1 0x2 0x0>;  /* PB1 periph B */
+                                        };
+                                };
+
+                                usart3 {
+                                        pinctrl_uart3: usart3-0 {
+                                                atmel,pins =
+                                                        <3 23 0x2 0x1   /* PC22 periph B with pullup */
+                                                         3 23 0x2 0x0>; /* PC23 periph B */
+                                        };
+
+                                        pinctrl_usart3_rts: usart3_rts-0 {
+                                                atmel,pins =
+                                                        <3 24 0x2 0x0>; /* PC24 periph B */
+                                        };
+
+                                        pinctrl_usart3_cts: usart3_cts-0 {
+                                                atmel,pins =
+                                                        <3 25 0x2 0x0>; /* PC25 periph B */
+                                        };
+                                };
+
+                                uart0 {
+                                        pinctrl_uart0: uart0-0 {
+                                                atmel,pins =
+                                                        <3 8 0x3 0x0    /* PC8 periph C */
+                                                         3 9 0x3 0x1>;  /* PC9 periph C with pullup */
+                                        };
+                                };
+
+                                uart1 {
+                                        pinctrl_uart1: uart1-0 {
+                                                atmel,pins =
+                                                        <3 16 0x3 0x0   /* PC16 periph C */
+                                                         3 17 0x3 0x1>; /* PC17 periph C with pullup */
+                                        };
+                                };
+
+                                nand {
+                                        pinctrl_nand: nand-0 {
+                                                atmel,pins =
+                                                        <3 4 0x0 0x1    /* PD5 gpio RDY pin pull_up */
+                                                         3 5 0x0 0x1>;  /* PD4 gpio enable pin pull_up */
+                                        };
+                                };
+
+                                macb0 {
+                                        pinctrl_macb0_rmii: macb0_rmii-0 {
+                                                atmel,pins =
+                                                        <1 0 0x1 0x0    /* PB0 periph A */
+                                                         1 1 0x1 0x0    /* PB1 periph A */
+                                                         1 2 0x1 0x0    /* PB2 periph A */
+                                                         1 3 0x1 0x0    /* PB3 periph A */
+                                                         1 4 0x1 0x0    /* PB4 periph A */
+                                                         1 5 0x1 0x0    /* PB5 periph A */
+                                                         1 6 0x1 0x0    /* PB6 periph A */
+                                                         1 7 0x1 0x0    /* PB7 periph A */
+                                                         1 9 0x1 0x0    /* PB9 periph A */
+                                                         1 10 0x1 0x0>; /* PB10 periph A */
+                                        };
+
+                                        pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 {
+                                                atmel,pins =
+                                                        <1 8 0x1 0x0    /* PA8 periph A */
+                                                         1 11 0x1 0x0   /* PA11 periph A */
+                                                         1 12 0x1 0x0   /* PA12 periph A */
+                                                         1 13 0x1 0x0   /* PA13 periph A */
+                                                         1 14 0x1 0x0   /* PA14 periph A */
+                                                         1 15 0x1 0x0   /* PA15 periph A */
+                                                         1 16 0x1 0x0   /* PA16 periph A */
+                                                         1 17 0x1 0x0>; /* PA17 periph A */
+                                        };
+                                };
+
+                                mmc0 {
+                                        pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 17 0x1 0x0   /* PA17 periph A */
+                                                         0 16 0x1 0x1   /* PA16 periph A with pullup */
+                                                         0 15 0x1 0x1>; /* PA15 periph A with pullup */
+                                        };
+
+                                        pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 18 0x1 0x1   /* PA18 periph A with pullup */
+                                                         0 19 0x1 0x1   /* PA19 periph A with pullup */
+                                                         0 20 0x1 0x1>; /* PA20 periph A with pullup */
+                                        };
+                                };
+
+                                mmc1 {
+                                        pinctrl_mmc1_slot0_clk_cmd_dat0: mmc1_slot0_clk_cmd_dat0-0 {
+                                                atmel,pins =
+                                                        <0 13 0x2 0x0   /* PA13 periph B */
+                                                         0 12 0x2 0x1   /* PA12 periph B with pullup */
+                                                         0 11 0x2 0x1>; /* PA11 periph B with pullup */
+                                        };
+
+                                        pinctrl_mmc1_slot0_dat1_3: mmc1_slot0_dat1_3-0 {
+                                                atmel,pins =
+                                                        <0 2 0x2 0x1    /* PA2 periph B with pullup */
+                                                         0 3 0x2 0x1    /* PA3 periph B with pullup */
+                                                         0 4 0x2 0x1>;  /* PA4 periph B with pullup */
+                                        };
+                                };
+
+                                pioA: gpio@fffff400 {
+                                        compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff400 0x200>;
+                                        interrupts = <2 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioB: gpio@fffff600 {
+                                        compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff600 0x200>;
+                                        interrupts = <2 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        #gpio-lines = <19>;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioC: gpio@fffff800 {
+                                        compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                                        reg = <0xfffff800 0x200>;
+                                        interrupts = <3 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
+
+                                pioD: gpio@fffffa00 {
+                                        compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+                                        reg = <0xfffffa00 0x200>;
+                                        interrupts = <3 4 1>;
+                                        #gpio-cells = <2>;
+                                        gpio-controller;
+                                        #gpio-lines = <22>;
+                                        interrupt-controller;
+                                        #interrupt-cells = <2>;
+                                };
                         };
 
-                        pioC: gpio@fffff800 {
-                                compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
-                                reg = <0xfffff800 0x100>;
-                                interrupts = <3 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
+                        mmc0: mmc@f0008000 {
+                                compatible = "atmel,hsmci";
+                                reg = <0xf0008000 0x600>;
+                                interrupts = <12 4 0>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
                         };
 
-                        pioD: gpio@fffffa00 {
-                                compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
-                                reg = <0xfffffa00 0x100>;
-                                interrupts = <3 4 1>;
-                                #gpio-cells = <2>;
-                                gpio-controller;
-                                interrupt-controller;
-                                #interrupt-cells = <2>;
+                        mmc1: mmc@f000c000 {
+                                compatible = "atmel,hsmci";
+                                reg = <0xf000c000 0x600>;
+                                interrupts = <26 4 0>;
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+                                status = "disabled";
                         };
 
                         dbgu: serial@fffff200 {
                                 compatible = "atmel,at91sam9260-usart";
                                 reg = <0xfffff200 0x200>;
                                 interrupts = <1 4 7>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_dbgu>;
                                 status = "disabled";
                         };
 
@@ -164,6 +358,8 @@
                                 interrupts = <5 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart0>;
                                 status = "disabled";
                         };
 
@@ -173,6 +369,8 @@
                                 interrupts = <6 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart1>;
                                 status = "disabled";
                         };
 
@@ -182,6 +380,8 @@
                                 interrupts = <7 4 5>;
                                 atmel,use-dma-rx;
                                 atmel,use-dma-tx;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_usart2>;
                                 status = "disabled";
                         };
 
@@ -189,6 +389,8 @@
                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
                                 reg = <0xf802c000 0x100>;
                                 interrupts = <24 4 3>;
+                                pinctrl-names = "default";
+                                pinctrl-0 = <&pinctrl_macb0_rmii>;
                                 status = "disabled";
                         };
 
@@ -273,6 +475,8 @@
                               >;
                         atmel,nand-addr-offset = <21>;
                         atmel,nand-cmd-offset = <22>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_nand>;
                         gpios = <&pioD 5 0
                                  &pioD 4 0
                                  0
diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi
new file mode 100644
index 000000000000..8a7cf1d9cf5d
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi
@@ -0,0 +1,101 @@
+/*
+ * at91sam9x5ek.dtsi - Device Tree file for AT91SAM9x5CM Base board
+ *
+ *  Copyright (C) 2012 Atmel,
+ *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/include/ "at91sam9x5cm.dtsi"
+
+/ {
+        model = "Atmel AT91SAM9X5-EK";
+        compatible = "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9";
+
+        chosen {
+                bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs";
+        };
+
+        ahb {
+                apb {
+                        mmc0: mmc@f0008000 {
+                                pinctrl-0 = <
+                                        &pinctrl_board_mmc0
+                                        &pinctrl_mmc0_slot0_clk_cmd_dat0
+                                        &pinctrl_mmc0_slot0_dat1_3>;
+                                status = "okay";
+                                slot@0 {
+                                        reg = <0>;
+                                        bus-width = <4>;
+                                        cd-gpios = <&pioD 15 0>;
+                                };
+                        };
+
+                        mmc1: mmc@f000c000 {
+                                pinctrl-0 = <
+                                        &pinctrl_board_mmc1
+                                        &pinctrl_mmc1_slot0_clk_cmd_dat0
+                                        &pinctrl_mmc1_slot0_dat1_3>;
+                                status = "okay";
+                                slot@0 {
+                                        reg = <0>;
+                                        bus-width = <4>;
+                                        cd-gpios = <&pioD 14 0>;
+                                };
+                        };
+
+                        dbgu: serial@fffff200 {
+                                status = "okay";
+                        };
+
+                        usart0: serial@f801c000 {
+                                status = "okay";
+                        };
+
+                        macb0: ethernet@f802c000 {
+                                phy-mode = "rmii";
+                                status = "okay";
+                        };
+
+                        i2c0: i2c@f8010000 {
+                                status = "okay";
+                        };
+
+                        i2c1: i2c@f8014000 {
+                                status = "okay";
+                        };
+
+                        i2c2: i2c@f8018000 {
+                                status = "okay";
+                        };
+
+                        pinctrl@fffff400 {
+                                mmc0 {
+                                        pinctrl_board_mmc0: mmc0-board {
+                                                atmel,pins =
+                                                        <3 15 0x0 0x5>; /* PD15 gpio CD pin pull up and deglitch */
+                                        };
+                                };
+
+                                mmc1 {
+                                        pinctrl_board_mmc1: mmc1-board {
+                                                atmel,pins =
+                                                        <3 14 0x0 0x5>; /* PD14 gpio CD pin pull up and deglitch */
+                                        };
+                                };
+                        };
+                };
+
+                usb0: ohci@00600000 {
+                        status = "okay";
+                        num-ports = <2>;
+                        atmel,vbus-gpio = <&pioD 19 1
+                                           &pioD 20 1
+                                          >;
+                };
+
+                usb1: ehci@00700000 {
+                        status = "okay";
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 4b0e0ca08f40..731086b2fca2 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -203,6 +203,14 @@
                                 reg = <0x80157450 0xC>;
                         };
 
+                        thermal@801573c0 {
+                                compatible = "stericsson,db8500-thermal";
+                                reg = <0x801573c0 0x40>;
+                                interrupts = <21 0x4>, <22 0x4>;
+                                interrupt-names = "IRQ_HOTMON_LOW", "IRQ_HOTMON_HIGH";
+                                status = "disabled";
+                         };
+
                         db8500-prcmu-regulators {
                                 compatible = "stericsson,db8500-prcmu-regulator";
 
@@ -660,5 +668,11 @@
                         ranges = <0 0x50000000 0x4000000>;
                         status = "disabled";
                 };
+
+                cpufreq-cooling {
+                        compatible = "stericsson,db8500-cpufreq-cooling";
+                        status = "disabled";
+                 };
+
         };
 };
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 55c57ea6169e..b4587b27ae42 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -799,6 +799,7 @@
                                 compatible = "fsl,imx28-auart", "fsl,imx23-auart";
                                 reg = <0x8006a000 0x2000>;
                                 interrupts = <112 70 71>;
+                                fsl,auart-dma-channel = <8 9>;
                                 clocks = <&clks 45>;
                                 status = "disabled";
                         };
diff --git a/arch/arm/boot/dts/pm9g45.dts b/arch/arm/boot/dts/pm9g45.dts
new file mode 100644
index 000000000000..387fedb58988
--- /dev/null
+++ b/arch/arm/boot/dts/pm9g45.dts
@@ -0,0 +1,165 @@
+/*
+ * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
+ *
+ *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+/include/ "at91sam9g45.dtsi"
+
+/ {
+        model = "Ronetix pm9g45";
+        compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
+
+        chosen {
+                bootargs = "console=ttyS0,115200";
+        };
+
+        memory {
+                reg = <0x70000000 0x8000000>;
+        };
+
+        clocks {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                ranges;
+
+                main_clock: clock@0 {
+                        compatible = "atmel,osc", "fixed-clock";
+                        clock-frequency = <12000000>;
+                };
+        };
+
+        ahb {
+                apb {
+                        dbgu: serial@ffffee00 {
+                                status = "okay";
+                        };
+
+                        pinctrl@fffff200 {
+
+                                board {
+                                        pinctrl_board_nand: nand0-board {
+                                                atmel,pins =
+                                                        <3 3 0x0 0x1    /* PD3 gpio RDY pin pull_up*/
+                                                         2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */
+                                        };
+                                };
+
+                                mmc {
+                                        pinctrl_board_mmc: mmc0-board {
+                                                atmel,pins =
+                                                        <3 6 0x0 0x5>;  /* PD6 gpio CD pin pull_up and deglitch */
+                                        };
+                                };
+                        };
+
+                        mmc0: mmc@fff80000 {
+                                pinctrl-0 = <
+                                        &pinctrl_board_mmc
+                                        &pinctrl_mmc0_slot0_clk_cmd_dat0
+                                        &pinctrl_mmc0_slot0_dat1_3>;
+                                status = "okay";
+                                slot@0 {
+                                        reg = <0>;
+                                        bus-width = <4>;
+                                        cd-gpios = <&pioD 6 0>;
+                                };
+                        };
+
+                        macb0: ethernet@fffbc000 {
+                                phy-mode = "rmii";
+                                status = "okay";
+                        };
+
+                };
+
+                nand0: nand@40000000 {
+                        nand-bus-width = <8>;
+                        nand-ecc-mode = "soft";
+                        nand-on-flash-bbt;
+                        pinctrl-0 = <&pinctrl_board_nand>;
+
+                        gpios = <&pioD 3 0
+                                 &pioC 14 0
+                                 0
+                                >;
+
+                        status = "okay";
+
+                        at91bootstrap@0 {
+                                label = "at91bootstrap";
+                                reg = <0x0 0x20000>;
+                        };
+
+                        barebox@20000 {
+                                label = "barebox";
+                                reg = <0x20000 0x40000>;
+                        };
+
+                        bareboxenv@60000 {
+                                label = "bareboxenv";
+                                reg = <0x60000 0x1A0000>;
+                        };
+
+                        kernel@200000 {
+                                label = "bareboxenv2";
+                                reg = <0x200000 0x300000>;
+                        };
+
+                        kernel@500000 {
+                                label = "root";
+                                reg = <0x500000 0x400000>;
+                        };
+
+                        data@900000 {
+                                label = "data";
+                                reg = <0x900000 0x8340000>;
+                        };
+                };
+
+                usb0: ohci@00700000 {
+                        status = "okay";
+                        num-ports = <2>;
+                };
+
+                usb1: ehci@00800000 {
+                        status = "okay";
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                led0 {
+                        label = "led0";
+                        gpios = <&pioD 0 1>;
+                        linux,default-trigger = "nand-disk";
+                };
+
+                led1 {
+                        label = "led1";
+                        gpios = <&pioD 31 0>;
+                        linux,default-trigger = "heartbeat";
+                };
+        };
+
+        gpio_keys {
+                compatible = "gpio-keys";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                right {
+                        label = "SW4";
+                        gpios = <&pioE 7 1>;
+                        linux,code = <106>;
+                };
+
+                up {
+                        label = "SW3";
+                        gpios = <&pioE 8 1>;
+                        linux,code = <103>;
+                };
+        };
+};
diff --git a/arch/arm/boot/dts/snowball.dts b/arch/arm/boot/dts/snowball.dts
index 702c0baa6004..c6f85f0bc531 100644
--- a/arch/arm/boot/dts/snowball.dts
+++ b/arch/arm/boot/dts/snowball.dts
@@ -99,6 +99,33 @@
                         status = "okay";
                 };
 
+                prcmu@80157000 {
+                        thermal@801573c0 {
+                                num-trips = <4>;
+
+                                trip0-temp = <70000>;
+                                trip0-type = "active";
+                                trip0-cdev-num = <1>;
+                                trip0-cdev-name0 = "thermal-cpufreq-0";
+
+                                trip1-temp = <75000>;
+                                trip1-type = "active";
+                                trip1-cdev-num = <1>;
+                                trip1-cdev-name0 = "thermal-cpufreq-0";
+
+                                trip2-temp = <80000>;
+                                trip2-type = "active";
+                                trip2-cdev-num = <1>;
+                                trip2-cdev-name0 = "thermal-cpufreq-0";
+
+                                trip3-temp = <85000>;
+                                trip3-type = "critical";
+                                trip3-cdev-num = <0>;
+
+                                status = "okay";
+                         };
+                };
+
                 external-bus@50000000 {
                         status = "okay";
 
@@ -183,5 +210,9 @@
                                 reg = <0x33>;
                         };
                 };
+
+                cpufreq-cooling {
+                        status = "okay";
+                };
         };
 };
diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts
index dd4358bc26e2..2e4c5727468e 100644
--- a/arch/arm/boot/dts/spear1310-evb.dts
+++ b/arch/arm/boot/dts/spear1310-evb.dts
@@ -181,6 +181,10 @@
                                status = "okay";
                         };
 
+                        gpio@d8400000 {
+                               status = "okay";
+                        };
+
                         i2c0: i2c@e0280000 {
                                status = "okay";
                         };
diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi
index 419ea7413d23..7cd25eb4f8e0 100644
--- a/arch/arm/boot/dts/spear1310.dtsi
+++ b/arch/arm/boot/dts/spear1310.dtsi
@@ -70,6 +70,12 @@
                         status = "disabled";
                 };
 
+                pinmux: pinmux@e0700000 {
+                        compatible = "st,spear1310-pinmux";
+                        reg = <0xe0700000 0x1000>;
+                        #gpio-range-cells = <2>;
+                };
+
                 spi1: spi@5d400000 {
                         compatible = "arm,pl022", "arm,primecell";
                         reg = <0x5d400000 0x1000>;
@@ -179,6 +185,27 @@
                         thermal@e07008c4 {
                                 st,thermal-flags = <0x7000>;
                         };
+
+                        gpiopinctrl: gpio@d8400000 {
+                                compatible = "st,spear-plgpio";
+                                reg = <0xd8400000 0x1000>;
+                                interrupts = <0 100 0x4>;
+                                #interrupt-cells = <1>;
+                                interrupt-controller;
+                                gpio-controller;
+                                #gpio-cells = <2>;
+                                gpio-ranges = <&pinmux 0 246>;
+                                status = "disabled";
+
+                                st-plgpio,ngpio = <246>;
+                                st-plgpio,enb-reg = <0xd0>;
+                                st-plgpio,wdata-reg = <0x90>;
+                                st-plgpio,dir-reg = <0xb0>;
+                                st-plgpio,ie-reg = <0x30>;
+                                st-plgpio,rdata-reg = <0x70>;
+                                st-plgpio,mis-reg = <0x10>;
+                                st-plgpio,eit-reg = <0x50>;
+                        };
                 };
         };
 };
diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts
index c9a54e06fb68..045f7123ffac 100644
--- a/arch/arm/boot/dts/spear1340-evb.dts
+++ b/arch/arm/boot/dts/spear1340-evb.dts
@@ -193,6 +193,10 @@
                                status = "okay";
                         };
 
+                        gpio@e2800000 {
+                               status = "okay";
+                        };
+
                         i2c0: i2c@e0280000 {
                                status = "okay";
                         };
diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi
index d71fe2a68f09..6c09eb0a1b2b 100644
--- a/arch/arm/boot/dts/spear1340.dtsi
+++ b/arch/arm/boot/dts/spear1340.dtsi
@@ -24,6 +24,12 @@
                         status = "disabled";
                 };
 
+                pinmux: pinmux@e0700000 {
+                        compatible = "st,spear1340-pinmux";
+                        reg = <0xe0700000 0x1000>;
+                        #gpio-range-cells = <2>;
+                };
+
                 spi1: spi@5d400000 {
                         compatible = "arm,pl022", "arm,primecell";
                         reg = <0x5d400000 0x1000>;
@@ -51,6 +57,26 @@
                         thermal@e07008c4 {
                                 st,thermal-flags = <0x2a00>;
                         };
+
+                        gpiopinctrl: gpio@e2800000 {
+                                compatible = "st,spear-plgpio";
+                                reg = <0xe2800000 0x1000>;
+                                interrupts = <0 107 0x4>;
+                                #interrupt-cells = <1>;
+                                interrupt-controller;
+                                gpio-controller;
+                                #gpio-cells = <2>;
+                                gpio-ranges = <&pinmux 0 252>;
+                                status = "disabled";
+
+                                st-plgpio,ngpio = <250>;
+                                st-plgpio,wdata-reg = <0x40>;
+                                st-plgpio,dir-reg = <0x00>;
+                                st-plgpio,ie-reg = <0x80>;
+                                st-plgpio,rdata-reg = <0x20>;
+                                st-plgpio,mis-reg = <0xa0>;
+                                st-plgpio,eit-reg = <0x60>;
+                        };
                 };
         };
 };
diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi
index 62fc4fb3e5f9..930303e48df9 100644
--- a/arch/arm/boot/dts/spear310.dtsi
+++ b/arch/arm/boot/dts/spear310.dtsi
@@ -22,9 +22,10 @@
                           0xb0000000 0xb0000000 0x10000000
                           0xd0000000 0xd0000000 0x30000000>;
 
-                pinmux@b4000000 {
+                pinmux: pinmux@b4000000 {
                         compatible = "st,spear310-pinmux";
                         reg = <0xb4000000 0x1000>;
+                        #gpio-range-cells = <2>;
                 };
 
                 fsmc: flash@44000000 {
@@ -75,6 +76,25 @@
                                 reg = <0xb2200000 0x1000>;
                                 status = "disabled";
                         };
+
+                        gpiopinctrl: gpio@b4000000 {
+                                compatible = "st,spear-plgpio";
+                                reg = <0xb4000000 0x1000>;
+                                #interrupt-cells = <1>;
+                                interrupt-controller;
+                                gpio-controller;
+                                #gpio-cells = <2>;
+                                gpio-ranges = <&pinmux 0 102>;
+                                status = "disabled";
+
+                                st-plgpio,ngpio = <102>;
+                                st-plgpio,enb-reg = <0x10>;
+                                st-plgpio,wdata-reg = <0x20>;
+                                st-plgpio,dir-reg = <0x30>;
+                                st-plgpio,ie-reg = <0x50>;
+                                st-plgpio,rdata-reg = <0x40>;
+                                st-plgpio,mis-reg = <0x60>;
+                        };
                 };
         };
 };
diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts
index 082328bd64ab..ad4bfc68ee05 100644
--- a/arch/arm/boot/dts/spear320-evb.dts
+++ b/arch/arm/boot/dts/spear320-evb.dts
@@ -164,6 +164,10 @@
                                status = "okay";
                         };
 
+                        gpio@b3000000 {
+                               status = "okay";
+                        };
+
                         i2c0: i2c@d0180000 {
                                status = "okay";
                         };
diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi
index 1f49d69595a0..67d7ada71275 100644
--- a/arch/arm/boot/dts/spear320.dtsi
+++ b/arch/arm/boot/dts/spear320.dtsi
@@ -21,9 +21,10 @@
                 ranges = <0x40000000 0x40000000 0x80000000
                           0xd0000000 0xd0000000 0x30000000>;
 
-                pinmux@b3000000 {
+                pinmux: pinmux@b3000000 {
                         compatible = "st,spear320-pinmux";
                         reg = <0xb3000000 0x1000>;
+                        #gpio-range-cells = <2>;
                 };
 
                 clcd@90000000 {
@@ -90,6 +91,26 @@
                                 reg = <0xa4000000 0x1000>;
                                 status = "disabled";
                         };
+
+                        gpiopinctrl: gpio@b3000000 {
+                                compatible = "st,spear-plgpio";
+                                reg = <0xb3000000 0x1000>;
+                                #interrupt-cells = <1>;
+                                interrupt-controller;
+                                gpio-controller;
+                                #gpio-cells = <2>;
+                                gpio-ranges = <&pinmux 0 102>;
+                                status = "disabled";
+
+                                st-plgpio,ngpio = <102>;
+                                st-plgpio,enb-reg = <0x24>;
+                                st-plgpio,wdata-reg = <0x34>;
+                                st-plgpio,dir-reg = <0x44>;
+                                st-plgpio,ie-reg = <0x64>;
+                                st-plgpio,rdata-reg = <0x54>;
+                                st-plgpio,mis-reg = <0x84>;
+                                st-plgpio,eit-reg = <0x94>;
+                        };
                 };
         };
 };
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index 33ae81358d8e..e58a0e60f711 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -492,12 +492,12 @@
                 };
 
                 temperature-sensor@4c {
-                        compatible = "nct1008";
+                        compatible = "onnn,nct1008";
                         reg = <0x4c>;
                 };
 
                 magnetometer@c {
-                        compatible = "ak8975";
+                        compatible = "ak,ak8975";
                         reg = <0xc>;
                         interrupt-parent = <&gpio>;
                         interrupts = <109 0x04>; /* gpio PN5 */
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index aa5269984187..36ae03a3f5d1 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -70,6 +70,14 @@ struct gic_chip_data {
 static DEFINE_RAW_SPINLOCK(irq_controller_lock);
 
 /*
+ * The GIC mapping of CPU interfaces does not necessarily match
+ * the logical CPU numbering.  Let's use a mapping as returned
+ * by the GIC itself.
+ */
+#define NR_GIC_CPU_IF 8
+static u8 gic_cpu_map[NR_GIC_CPU_IF] __read_mostly;
+
+/*
  * Supported arch specific GIC irq extension.
  * Default make them NULL.
  */
@@ -238,11 +246,11 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
         unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask);
         u32 val, mask, bit;
 
-        if (cpu >= 8 || cpu >= nr_cpu_ids)
+        if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids)
                 return -EINVAL;
 
         mask = 0xff << shift;
-        bit = 1 << (cpu_logical_map(cpu) + shift);
+        bit = gic_cpu_map[cpu] << shift;
 
         raw_spin_lock(&irq_controller_lock);
         val = readl_relaxed(reg) & ~mask;
@@ -349,11 +357,6 @@ static void __init gic_dist_init(struct gic_chip_data *gic)
         u32 cpumask;
         unsigned int gic_irqs = gic->gic_irqs;
         void __iomem *base = gic_data_dist_base(gic);
-        u32 cpu = cpu_logical_map(smp_processor_id());
-
-        cpumask = 1 << cpu;
-        cpumask |= cpumask << 8;
-        cpumask |= cpumask << 16;
 
         writel_relaxed(0, base + GIC_DIST_CTRL);
 
@@ -366,6 +369,7 @@ static void __init gic_dist_init(struct gic_chip_data *gic)
         /*
          * Set all global interrupts to this CPU only.
          */
+        cpumask = readl_relaxed(base + GIC_DIST_TARGET + 0);
         for (i = 32; i < gic_irqs; i += 4)
                 writel_relaxed(cpumask, base + GIC_DIST_TARGET + i * 4 / 4);
 
@@ -389,9 +393,25 @@ static void __cpuinit gic_cpu_init(struct gic_chip_data *gic)
 {
         void __iomem *dist_base = gic_data_dist_base(gic);
         void __iomem *base = gic_data_cpu_base(gic);
+        unsigned int cpu_mask, cpu = smp_processor_id();
         int i;
 
         /*
+         * Get what the GIC says our CPU mask is.
+         */
+        BUG_ON(cpu >= NR_GIC_CPU_IF);
+        cpu_mask = readl_relaxed(dist_base + GIC_DIST_TARGET + 0);
+        gic_cpu_map[cpu] = cpu_mask;
+
+        /*
+         * Clear our mask from the other map entries in case they're
+         * still undefined.
+         */
+        for (i = 0; i < NR_GIC_CPU_IF; i++)
+                if (i != cpu)
+                        gic_cpu_map[i] &= ~cpu_mask;
+
+        /*
          * Deal with the banked PPI and SGI interrupts - disable all
          * PPI interrupts, ensure all SGI interrupts are enabled.
          */
@@ -646,7 +666,7 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
 {
         irq_hw_number_t hwirq_base;
         struct gic_chip_data *gic;
-        int gic_irqs, irq_base;
+        int gic_irqs, irq_base, i;
 
         BUG_ON(gic_nr >= MAX_GIC_NR);
 
@@ -683,6 +703,13 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
         }
 
         /*
+         * Initialize the CPU interface map to all CPUs.
+         * It will be refined as each CPU probes its ID.
+         */
+        for (i = 0; i < NR_GIC_CPU_IF; i++)
+                gic_cpu_map[i] = 0xff;
+
+        /*
          * For primary GICs, skip over SGIs.
          * For secondary GICs, skip over PPIs, too.
          */
@@ -737,7 +764,7 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
 
         /* Convert our logical CPU mask into a physical one. */
         for_each_cpu(cpu, mask)
-                map |= 1 << cpu_logical_map(cpu);
+                map |= gic_cpu_map[cpu];
 
         /*
          * Ensure that stores to Normal memory are visible to the
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/afeb9260_defconfig b/arch/arm/configs/afeb9260_defconfig
deleted file mode 100644
index c285a9d777d9..000000000000
--- a/arch/arm/configs/afeb9260_defconfig
+++ /dev/null
@@ -1,106 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9260=y
-CONFIG_MACH_AFEB9260=y
-CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw"
-CONFIG_FPE_NWFPE=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_ATMEL_SSC=y
-CONFIG_EEPROM_AT24=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_GPIO=y
-CONFIG_SPI=y
-CONFIG_SPI_DEBUG=y
-CONFIG_SPI_ATMEL=y
-CONFIG_SPI_SPIDEV=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_USB_HID is not set
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_ZERO=m
-CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
-CONFIG_USB_G_SERIAL=m
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DEBUG=y
-CONFIG_RTC_DRV_FM3130=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-CONFIG_INOTIFY=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_CRAMFS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_INFO=y
-CONFIG_SYSCTL_SYSCALL_CHECK=y
-# CONFIG_FTRACE is not set
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
-CONFIG_CRC_T10DIF=y
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index 67bc571ed0c3..b175577d7abb 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -111,6 +111,7 @@ CONFIG_I2C=y
 CONFIG_I2C_GPIO=y
 CONFIG_SPI=y
 CONFIG_SPI_ATMEL=y
+CONFIG_PINCTRL_AT91=y
 # CONFIG_HWMON is not set
 CONFIG_WATCHDOG=y
 CONFIG_AT91SAM9X_WATCHDOG=y
diff --git a/arch/arm/configs/at91sam9260_defconfig b/arch/arm/configs/at91sam9260_defconfig
index 505b3765f87e..0ea5d2c97fc4 100644
--- a/arch/arm/configs/at91sam9260_defconfig
+++ b/arch/arm/configs/at91sam9260_defconfig
@@ -75,7 +75,7 @@ CONFIG_USB_STORAGE_DEBUG=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_ZERO=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_AT91SAM9=y
diff --git a/arch/arm/configs/at91sam9261_defconfig b/arch/arm/configs/at91sam9261_defconfig
index 1e8712ef062e..c87beb973b37 100644
--- a/arch/arm/configs/at91sam9261_defconfig
+++ b/arch/arm/configs/at91sam9261_defconfig
@@ -125,7 +125,7 @@ CONFIG_USB_GADGET=y
 CONFIG_USB_ZERO=m
 CONFIG_USB_ETH=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_MMC=y
 CONFIG_MMC_ATMELMCI=m
diff --git a/arch/arm/configs/at91sam9263_defconfig b/arch/arm/configs/at91sam9263_defconfig
index d2050cada82d..c5212f43eee6 100644
--- a/arch/arm/configs/at91sam9263_defconfig
+++ b/arch/arm/configs/at91sam9263_defconfig
@@ -133,7 +133,7 @@ CONFIG_USB_GADGET=y
 CONFIG_USB_ZERO=m
 CONFIG_USB_ETH=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_MMC=y
 CONFIG_SDIO_UART=m
diff --git a/arch/arm/configs/at91sam9g20_defconfig b/arch/arm/configs/at91sam9g20_defconfig
index e1b0e80b54a5..3b1881033ad8 100644
--- a/arch/arm/configs/at91sam9g20_defconfig
+++ b/arch/arm/configs/at91sam9g20_defconfig
@@ -96,7 +96,7 @@ CONFIG_USB_STORAGE=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_ZERO=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_MMC=y
 CONFIG_MMC_ATMELMCI=m
diff --git a/arch/arm/configs/cam60_defconfig b/arch/arm/configs/cam60_defconfig
deleted file mode 100644
index 14579711d8fc..000000000000
--- a/arch/arm/configs/cam60_defconfig
+++ /dev/null
@@ -1,173 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-CONFIG_AUDIT=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_BLK_DEV_INITRD=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_KALLSYMS_ALL=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODVERSIONS=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9260=y
-CONFIG_MACH_CAM60=y
-CONFIG_ZBOOT_ROM_BSS=0x20004000
-CONFIG_CMDLINE="console=ttyS0,115200 noinitrd root=/dev/mtdblock0 rootfstype=jffs2 mem=64M"
-CONFIG_FPE_NWFPE=y
-CONFIG_BINFMT_AOUT=y
-CONFIG_BINFMT_MISC=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-CONFIG_NETWORK_SECMARK=y
-CONFIG_CFG80211=m
-CONFIG_MAC80211=m
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_COMPLEX_MAPPINGS=y
-CONFIG_MTD_PLATRAM=m
-CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI=y
-CONFIG_SCSI_TGT=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_CHR_DEV_SCH=y
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_SCSI_LOGGING=y
-CONFIG_SCSI_SCAN_ASYNC=y
-CONFIG_SCSI_SPI_ATTRS=m
-CONFIG_SCSI_FC_ATTRS=m
-CONFIG_SCSI_ISCSI_ATTRS=m
-CONFIG_SCSI_SAS_LIBSAS=m
-# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set
-# CONFIG_SCSI_LOWLEVEL is not set
-CONFIG_NETDEVICES=y
-CONFIG_MARVELL_PHY=m
-CONFIG_DAVICOM_PHY=m
-CONFIG_QSEMI_PHY=m
-CONFIG_LXT_PHY=m
-CONFIG_CICADA_PHY=m
-CONFIG_VITESSE_PHY=m
-CONFIG_SMSC_PHY=m
-CONFIG_BROADCOM_PHY=m
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-CONFIG_INPUT_EVDEV=y
-CONFIG_KEYBOARD_LKKBD=m
-CONFIG_KEYBOARD_NEWTON=m
-CONFIG_KEYBOARD_STOWAWAY=m
-CONFIG_KEYBOARD_SUNKBD=m
-CONFIG_KEYBOARD_XTKBD=m
-CONFIG_MOUSE_SERIAL=m
-CONFIG_MOUSE_APPLETOUCH=m
-CONFIG_MOUSE_VSXXXAA=m
-# CONFIG_SERIO_SERPORT is not set
-CONFIG_VT_HW_CONSOLE_BINDING=y
-CONFIG_SERIAL_NONSTANDARD=y
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_HID_SUPPORT is not set
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_LIBUSUAL=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_INTF_DEV_UIE_EMUL=y
-CONFIG_RTC_DRV_TEST=m
-CONFIG_RTC_DRV_AT91SAM9=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT3_FS=y
-CONFIG_INOTIFY=y
-CONFIG_QUOTA=y
-CONFIG_AUTOFS_FS=y
-CONFIG_AUTOFS4_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_CONFIGFS_FS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_DEFAULT="cp437"
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
-CONFIG_PRINTK_TIME=y
-# CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_UNUSED_SYMBOLS=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_BLK_DEV_IO_TRACE=y
-CONFIG_DEBUG_LL=y
-CONFIG_CRYPTO=y
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_CRYPTD=m
-CONFIG_CRYPTO_TEST=m
-CONFIG_CRYPTO_CBC=m
-CONFIG_CRYPTO_LRW=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_XCBC=m
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_SHA1=y
-CONFIG_CRYPTO_SHA256=y
-CONFIG_CRYPTO_SHA512=y
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAMELLIA=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_DES=y
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRYPTO_DEFLATE=m
-# CONFIG_CRYPTO_HW is not set
-CONFIG_CRC32=m
-CONFIG_LIBCRC32C=m
diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig
index 4b8a25d9e686..1fd1d1de3220 100644
--- a/arch/arm/configs/corgi_defconfig
+++ b/arch/arm/configs/corgi_defconfig
@@ -218,7 +218,7 @@ CONFIG_USB_GADGET=y
 CONFIG_USB_ZERO=m
 CONFIG_USB_ETH=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_MMC=y
 CONFIG_MMC_PXA=y
diff --git a/arch/arm/configs/cpu9260_defconfig b/arch/arm/configs/cpu9260_defconfig
deleted file mode 100644
index 921480c23b98..000000000000
--- a/arch/arm/configs/cpu9260_defconfig
+++ /dev/null
@@ -1,116 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9260=y
-CONFIG_MACH_CPU9260=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PLATRAM=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_NBD=y
-CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_LOWLEVEL is not set
-CONFIG_NETDEVICES=y
-CONFIG_SMSC_PHY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-CONFIG_PPP=y
-CONFIG_PPP_ASYNC=y
-CONFIG_PPP_DEFLATE=y
-CONFIG_PPP_BSDCOMP=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_LEGACY_PTY_COUNT=32
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_GPIO=y
-CONFIG_GPIO_SYSFS=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-CONFIG_AT91SAM9X_WATCHDOG=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_HID_SUPPORT is not set
-CONFIG_USB=y
-# CONFIG_USB_DEVICE_CLASS is not set
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_ETH=m
-CONFIG_MMC=y
-CONFIG_MMC_ATMELMCI=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_LEDS_TRIGGER_GPIO=y
-CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
-CONFIG_RTC_CLASS=y
-# CONFIG_RTC_HCTOSYS is not set
-CONFIG_RTC_DRV_DS1307=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
-CONFIG_INOTIFY=y
-CONFIG_AUTOFS4_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_SUMMARY=y
-CONFIG_CRAMFS=y
-CONFIG_MINIX_FS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_ROOT_NFS=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
diff --git a/arch/arm/configs/cpu9g20_defconfig b/arch/arm/configs/cpu9g20_defconfig
deleted file mode 100644
index ea116cbdffa1..000000000000
--- a/arch/arm/configs/cpu9g20_defconfig
+++ /dev/null
@@ -1,116 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9G20=y
-CONFIG_MACH_CPU9G20=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PLATRAM=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_NBD=y
-CONFIG_BLK_DEV_RAM=y
-# CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_LOWLEVEL is not set
-CONFIG_NETDEVICES=y
-CONFIG_SMSC_PHY=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-CONFIG_PPP=y
-CONFIG_PPP_ASYNC=y
-CONFIG_PPP_DEFLATE=y
-CONFIG_PPP_BSDCOMP=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_LEGACY_PTY_COUNT=32
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_GPIO=y
-CONFIG_GPIO_SYSFS=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-CONFIG_AT91SAM9X_WATCHDOG=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_HID_SUPPORT is not set
-CONFIG_USB=y
-# CONFIG_USB_DEVICE_CLASS is not set
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_ETH=m
-CONFIG_MMC=y
-CONFIG_MMC_ATMELMCI=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_LEDS_TRIGGER_GPIO=y
-CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
-CONFIG_RTC_CLASS=y
-# CONFIG_RTC_HCTOSYS is not set
-CONFIG_RTC_DRV_DS1307=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_XATTR is not set
-CONFIG_INOTIFY=y
-CONFIG_AUTOFS4_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_SUMMARY=y
-CONFIG_CRAMFS=y
-CONFIG_MINIX_FS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_ROOT_NFS=y
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_UTF8=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index 67b5abb6f857..4ea7c95719d2 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -144,7 +144,7 @@ CONFIG_USB_GADGET_DEBUG_FS=y
 CONFIG_USB_ZERO=m
 CONFIG_USB_ETH=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_USB_G_PRINTER=m
 CONFIG_USB_CDC_COMPOSITE=m
diff --git a/arch/arm/configs/h7202_defconfig b/arch/arm/configs/h7202_defconfig
index 69405a762423..e16d3f372e2a 100644
--- a/arch/arm/configs/h7202_defconfig
+++ b/arch/arm/configs/h7202_defconfig
@@ -34,8 +34,7 @@ CONFIG_FB_MODE_HELPERS=y
 CONFIG_USB_GADGET=m
 CONFIG_USB_ZERO=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
-CONFIG_USB_FILE_STORAGE_TEST=y
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_EXT2_FS=y
 CONFIG_TMPFS=y
diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig
index a691ef4c6008..557dd291288b 100644
--- a/arch/arm/configs/magician_defconfig
+++ b/arch/arm/configs/magician_defconfig
@@ -136,7 +136,7 @@ CONFIG_USB_PXA27X=y
 CONFIG_USB_ETH=m
 # CONFIG_USB_ETH_RNDIS is not set
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_USB_CDC_COMPOSITE=m
 CONFIG_USB_GPIO_VBUS=y
diff --git a/arch/arm/configs/mini2440_defconfig b/arch/arm/configs/mini2440_defconfig
index 00630e6af45c..a07948a87caa 100644
--- a/arch/arm/configs/mini2440_defconfig
+++ b/arch/arm/configs/mini2440_defconfig
@@ -240,7 +240,7 @@ CONFIG_USB_GADGET_S3C2410=y
 CONFIG_USB_ZERO=m
 CONFIG_USB_ETH=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_USB_CDC_COMPOSITE=m
 CONFIG_MMC=y
diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig
index dde2a1af7b39..42eab9a2a0fd 100644
--- a/arch/arm/configs/omap1_defconfig
+++ b/arch/arm/configs/omap1_defconfig
@@ -214,8 +214,7 @@ CONFIG_USB_TEST=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_ETH=m
 # CONFIG_USB_ETH_RNDIS is not set
-CONFIG_USB_FILE_STORAGE=m
-CONFIG_USB_FILE_STORAGE_TEST=y
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_MMC=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
diff --git a/arch/arm/configs/prima2_defconfig b/arch/arm/configs/prima2_defconfig
index 807d4e2acb17..6a936c7c078a 100644
--- a/arch/arm/configs/prima2_defconfig
+++ b/arch/arm/configs/prima2_defconfig
@@ -37,7 +37,6 @@ CONFIG_SPI_SIRF=y
 CONFIG_SPI_SPIDEV=y
 # CONFIG_HWMON is not set
 CONFIG_USB_GADGET=y
-CONFIG_USB_FILE_STORAGE=m
 CONFIG_USB_MASS_STORAGE=m
 CONFIG_MMC=y
 CONFIG_MMC_SDHCI=y
diff --git a/arch/arm/configs/qil-a9260_defconfig b/arch/arm/configs/qil-a9260_defconfig
deleted file mode 100644
index 42d5db1876ab..000000000000
--- a/arch/arm/configs/qil-a9260_defconfig
+++ /dev/null
@@ -1,114 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9260=y
-CONFIG_MACH_QIL_A9260=y
-CONFIG_AT91_SLOW_CLOCK=y
-CONFIG_AT91_EARLY_USART0=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="mem=64M console=ttyS1,115200"
-CONFIG_FPE_NWFPE=y
-CONFIG_PM=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-CONFIG_IP_MROUTE=y
-CONFIG_IP_PIMSM_V1=y
-CONFIG_IP_PIMSM_V2=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_EVBUG=y
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_USB_HID is not set
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_ETH=m
-CONFIG_MMC=y
-CONFIG_MMC_ATMELMCI=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_M41T94=y
-CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
-CONFIG_FUSE_FS=m
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
-# CONFIG_CRYPTO_HW is not set
diff --git a/arch/arm/configs/sam9_l9260_defconfig b/arch/arm/configs/sam9_l9260_defconfig
deleted file mode 100644
index b4384af1bea6..000000000000
--- a/arch/arm/configs/sam9_l9260_defconfig
+++ /dev/null
@@ -1,148 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_BSD_PROCESS_ACCT_V3=y
-CONFIG_AUDIT=y
-CONFIG_LOG_BUF_SHIFT=15
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_SLAB=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9260=y
-CONFIG_MACH_SAM9_L9260=y
-CONFIG_MTD_AT91_DATAFLASH_CARD=y
-CONFIG_PREEMPT=y
-CONFIG_LEDS=y
-CONFIG_LEDS_CPU=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="console=ttyS0,115200 mem=64M initrd=0x21100000,4194304 root=/dev/ram0 rw"
-CONFIG_FPE_NWFPE=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=y
-CONFIG_NET_KEY=y
-CONFIG_INET=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_IPV6 is not set
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_BLOCK2MTD=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_MTD_NAND_PLATFORM=y
-CONFIG_MTD_UBI=y
-CONFIG_MTD_UBI_BEB_LIMIT=25
-CONFIG_MTD_UBI_GLUEBI=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-# CONFIG_MISC_DEVICES is not set
-CONFIG_RAID_ATTRS=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_CHR_DEV_SG=y
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-# CONFIG_SCSI_LOWLEVEL is not set
-CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_LEGACY_PTY_COUNT=16
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_HID_SUPPORT is not set
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_LIBUSUAL=y
-CONFIG_USB_GADGET=y
-CONFIG_MMC=y
-CONFIG_MMC_DEBUG=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_DS1553=y
-CONFIG_RTC_DRV_DS1742=y
-CONFIG_RTC_DRV_M48T86=y
-CONFIG_RTC_DRV_V3020=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
-CONFIG_EXT2_FS_SECURITY=y
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_POSIX_ACL=y
-CONFIG_EXT3_FS_SECURITY=y
-CONFIG_INOTIFY=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_737=y
-CONFIG_NLS_CODEPAGE_775=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_CODEPAGE_852=y
-CONFIG_NLS_CODEPAGE_855=y
-CONFIG_NLS_CODEPAGE_857=y
-CONFIG_NLS_CODEPAGE_860=y
-CONFIG_NLS_CODEPAGE_861=y
-CONFIG_NLS_CODEPAGE_862=y
-CONFIG_NLS_CODEPAGE_863=y
-CONFIG_NLS_CODEPAGE_864=y
-CONFIG_NLS_CODEPAGE_865=y
-CONFIG_NLS_CODEPAGE_866=y
-CONFIG_NLS_CODEPAGE_869=y
-CONFIG_NLS_CODEPAGE_936=y
-CONFIG_NLS_CODEPAGE_950=y
-CONFIG_NLS_CODEPAGE_932=y
-CONFIG_NLS_CODEPAGE_949=y
-CONFIG_NLS_CODEPAGE_874=y
-CONFIG_NLS_ISO8859_8=y
-CONFIG_NLS_CODEPAGE_1250=y
-CONFIG_NLS_CODEPAGE_1251=y
-CONFIG_NLS_ASCII=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_ISO8859_2=y
-CONFIG_NLS_ISO8859_3=y
-CONFIG_NLS_ISO8859_4=y
-CONFIG_NLS_ISO8859_5=y
-CONFIG_NLS_ISO8859_6=y
-CONFIG_NLS_ISO8859_7=y
-CONFIG_NLS_ISO8859_9=y
-CONFIG_NLS_ISO8859_13=y
-CONFIG_NLS_ISO8859_14=y
-CONFIG_NLS_ISO8859_15=y
-CONFIG_NLS_KOI8_R=y
-CONFIG_NLS_KOI8_U=y
-CONFIG_NLS_UTF8=y
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_UNUSED_SYMBOLS=y
-CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_LL=y
diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
index df77931a4326..2e0419d1b964 100644
--- a/arch/arm/configs/spitz_defconfig
+++ b/arch/arm/configs/spitz_defconfig
@@ -214,7 +214,7 @@ CONFIG_USB_GADGET_DUMMY_HCD=y
 CONFIG_USB_ZERO=m
 CONFIG_USB_ETH=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_MMC=y
 CONFIG_MMC_PXA=y
diff --git a/arch/arm/configs/stamp9g20_defconfig b/arch/arm/configs/stamp9g20_defconfig
deleted file mode 100644
index 52f1488591c7..000000000000
--- a/arch/arm/configs/stamp9g20_defconfig
+++ /dev/null
@@ -1,128 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_TREE_PREEMPT_RCU=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_LBDAF is not set
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9G20=y
-CONFIG_MACH_PORTUXG20=y
-CONFIG_MACH_STAMP9G20=y
-CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
-CONFIG_AT91_SLOW_CLOCK=y
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_PREEMPT=y
-CONFIG_AEABI=y
-# CONFIG_OABI_COMPAT is not set
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw"
-CONFIG_KEXEC=y
-CONFIG_CPU_IDLE=y
-CONFIG_PM=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_IPV6 is not set
-# CONFIG_WIRELESS is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_CONCAT=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-# CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
-# CONFIG_SCSI_LOWLEVEL is not set
-CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MACB=y
-# CONFIG_NETDEV_1000 is not set
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_WLAN is not set
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=320
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-# CONFIG_LEGACY_PTYS is not set
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_GPIO=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-CONFIG_SPI_SPIDEV=y
-CONFIG_GPIO_SYSFS=y
-CONFIG_W1=y
-CONFIG_W1_MASTER_GPIO=y
-CONFIG_W1_SLAVE_THERM=y
-CONFIG_W1_SLAVE_DS2431=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_AT91SAM9X_WATCHDOG=y
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_HID_SUPPORT is not set
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_DEVICE_CLASS is not set
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=m
-CONFIG_USB_ZERO=m
-CONFIG_USB_ETH=m
-CONFIG_USB_FILE_STORAGE=m
-CONFIG_USB_G_SERIAL=m
-CONFIG_MMC=y
-CONFIG_MMC_ATMELMCI=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_AT91SAM9=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-CONFIG_INOTIFY=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_SUMMARY=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_ISO8859_15=y
-CONFIG_NLS_UTF8=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-# CONFIG_ARM_UNWIND is not set
diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig
index da6845493caa..250625d5223f 100644
--- a/arch/arm/configs/u8500_defconfig
+++ b/arch/arm/configs/u8500_defconfig
@@ -69,6 +69,8 @@ CONFIG_GPIO_TC3589X=y
 CONFIG_POWER_SUPPLY=y
 CONFIG_AB8500_BM=y
 CONFIG_AB8500_BATTERY_THERM_ON_BATCTRL=y
+CONFIG_THERMAL=y
+CONFIG_CPU_THERMAL=y
 CONFIG_MFD_STMPE=y
 CONFIG_MFD_TC3589X=y
 CONFIG_AB5500_CORE=y
diff --git a/arch/arm/configs/usb-a9260_defconfig b/arch/arm/configs/usb-a9260_defconfig
deleted file mode 100644
index a1501e1e1a90..000000000000
--- a/arch/arm/configs/usb-a9260_defconfig
+++ /dev/null
@@ -1,105 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9260=y
-CONFIG_MACH_USB_A9260=y
-CONFIG_AT91_SLOW_CLOCK=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="mem=64M console=ttyS0,115200"
-CONFIG_FPE_NWFPE=y
-CONFIG_PM=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_IP_PNP_RARP=y
-CONFIG_IP_MROUTE=y
-CONFIG_IP_PIMSM_V1=y
-CONFIG_IP_PIMSM_V2=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_MTD=y
-CONFIG_MTD_PARTITIONS=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_CHAR=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_MISC_DEVICES is not set
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_NETDEVICES=y
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_MACB=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_INPUT_EVDEV=y
-CONFIG_INPUT_EVBUG=y
-# CONFIG_KEYBOARD_ATKBD is not set
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-# CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
-# CONFIG_USB_HID is not set
-CONFIG_USB=y
-CONFIG_USB_DEVICEFS=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_ETH=m
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_EXT2_FS=y
-CONFIG_INOTIFY=y
-CONFIG_FUSE_FS=m
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
-CONFIG_NFS_V3_ACL=y
-CONFIG_NFS_V4=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_USER=y
-CONFIG_DEBUG_LL=y
-# CONFIG_CRYPTO_HW is not set
diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig
index 1d01ddd33122..d36e0d3c86ec 100644
--- a/arch/arm/configs/viper_defconfig
+++ b/arch/arm/configs/viper_defconfig
@@ -139,7 +139,7 @@ CONFIG_USB_SERIAL_MCT_U232=m
 CONFIG_USB_GADGET=m
 CONFIG_USB_ETH=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_USB_G_PRINTER=m
 CONFIG_RTC_CLASS=y
diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig
index 547a3c1e59db..731d4f985310 100644
--- a/arch/arm/configs/zeus_defconfig
+++ b/arch/arm/configs/zeus_defconfig
@@ -143,7 +143,7 @@ CONFIG_USB_GADGET=m
 CONFIG_USB_PXA27X=y
 CONFIG_USB_ETH=m
 CONFIG_USB_GADGETFS=m
-CONFIG_USB_FILE_STORAGE=m
+CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
 CONFIG_USB_G_PRINTER=m
 CONFIG_MMC=y
diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild
index f70ae175a3d6..d3db39860b9c 100644
--- a/arch/arm/include/asm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
@@ -16,7 +16,6 @@ generic-y += local64.h
 generic-y += msgbuf.h
 generic-y += param.h
 generic-y += parport.h
-generic-y += percpu.h
 generic-y += poll.h
 generic-y += resource.h
 generic-y += sections.h
@@ -31,5 +30,6 @@ generic-y += sockios.h
 generic-y += termbits.h
 generic-y += termios.h
 generic-y += timex.h
+generic-y += trace_clock.h
 generic-y += types.h
 generic-y += unaligned.h
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/cpu.h b/arch/arm/include/asm/cpu.h
index d797223b39d5..2744f0602550 100644
--- a/arch/arm/include/asm/cpu.h
+++ b/arch/arm/include/asm/cpu.h
@@ -15,6 +15,7 @@
 
 struct cpuinfo_arm {
         struct cpu      cpu;
+        u32             cpuid;
 #ifdef CONFIG_SMP
         unsigned int    loops_per_jiffy;
 #endif
diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
index cb47d28cbe1f..a59dcb5ab5fc 100644
--- a/arch/arm/include/asm/cputype.h
+++ b/arch/arm/include/asm/cputype.h
@@ -25,6 +25,19 @@
 #define CPUID_EXT_ISAR4 "c2, 4"
 #define CPUID_EXT_ISAR5 "c2, 5"
 
+#define MPIDR_SMP_BITMASK (0x3 << 30)
+#define MPIDR_SMP_VALUE (0x2 << 30)
+
+#define MPIDR_MT_BITMASK (0x1 << 24)
+
+#define MPIDR_HWID_BITMASK 0xFFFFFF
+
+#define MPIDR_LEVEL_BITS 8
+#define MPIDR_LEVEL_MASK ((1 << MPIDR_LEVEL_BITS) - 1)
+
+#define MPIDR_AFFINITY_LEVEL(mpidr, level) \
+        ((mpidr >> (MPIDR_LEVEL_BITS * level)) & MPIDR_LEVEL_MASK)
+
 extern unsigned int processor_id;
 
 #ifdef CONFIG_CPU_CP15
diff --git a/arch/arm/include/asm/cti.h b/arch/arm/include/asm/cti.h
index a0ada3ea4358..f2e5cad3f306 100644
--- a/arch/arm/include/asm/cti.h
+++ b/arch/arm/include/asm/cti.h
@@ -146,15 +146,7 @@ static inline void cti_irq_ack(struct cti *cti)
  */
 static inline void cti_unlock(struct cti *cti)
 {
-        void __iomem *base = cti->base;
-        unsigned long val;
-
-        val = __raw_readl(base + LOCKSTATUS);
-
-        if (val & 1) {
-                val = LOCKCODE;
-                __raw_writel(val, base + LOCKACCESS);
-        }
+        __raw_writel(LOCKCODE, cti->base + LOCKACCESS);
 }
 
 /**
@@ -166,14 +158,6 @@ static inline void cti_unlock(struct cti *cti)
  */
 static inline void cti_lock(struct cti *cti)
 {
-        void __iomem *base = cti->base;
-        unsigned long val;
-
-        val = __raw_readl(base + LOCKSTATUS);
-
-        if (!(val & 1)) {
-                val = ~LOCKCODE;
-                __raw_writel(val, base + LOCKACCESS);
-        }
+        __raw_writel(~LOCKCODE, cti->base + LOCKACCESS);
 }
 #endif
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index c4c87bc12231..3b2c40b5bfa2 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -102,6 +102,10 @@
 
 #define L2X0_ADDR_FILTER_EN             1
 
+#define L2X0_CTRL_EN                    1
+
+#define L2X0_WAY_SIZE_SHIFT             3
+
 #ifndef __ASSEMBLY__
 extern void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask);
 #if defined(CONFIG_CACHE_L2X0) && defined(CONFIG_OF)
@@ -126,6 +130,7 @@ struct l2x0_regs {
         unsigned long filter_end;
         unsigned long prefetch_ctrl;
         unsigned long pwr_ctrl;
+        unsigned long ctrl;
 };
 
 extern struct l2x0_regs l2x0_saved_regs;
diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h
index 6b9b077d86b3..afd7e916472f 100644
--- a/arch/arm/include/asm/hardware/sp810.h
+++ b/arch/arm/include/asm/hardware/sp810.h
@@ -56,6 +56,8 @@
 #define SCCTRL_TIMEREN1SEL_REFCLK       (0 << 17)
 #define SCCTRL_TIMEREN1SEL_TIMCLK       (1 << 17)
 
+#define SCCTRL_TIMERENnSEL_SHIFT(n)     (15 + ((n) * 2))
+
 static inline void sysctl_soft_reset(void __iomem *base)
 {
         /* switch to slow mode */
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/hw_breakpoint.h b/arch/arm/include/asm/hw_breakpoint.h
index c190bc992f0e..01169dd723f1 100644
--- a/arch/arm/include/asm/hw_breakpoint.h
+++ b/arch/arm/include/asm/hw_breakpoint.h
@@ -98,12 +98,12 @@ static inline void decode_ctrl_reg(u32 reg,
 #define ARM_BASE_WCR            112
 
 /* Accessor macros for the debug registers. */
-#define ARM_DBG_READ(M, OP2, VAL) do {\
-        asm volatile("mrc p14, 0, %0, c0," #M ", " #OP2 : "=r" (VAL));\
+#define ARM_DBG_READ(N, M, OP2, VAL) do {\
+        asm volatile("mrc p14, 0, %0, " #N "," #M ", " #OP2 : "=r" (VAL));\
 } while (0)
 
-#define ARM_DBG_WRITE(M, OP2, VAL) do {\
-        asm volatile("mcr p14, 0, %0, c0," #M ", " #OP2 : : "r" (VAL));\
+#define ARM_DBG_WRITE(N, M, OP2, VAL) do {\
+        asm volatile("mcr p14, 0, %0, " #N "," #M ", " #OP2 : : "r" (VAL));\
 } while (0)
 
 struct notifier_block;
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 42f042ee4ada..652b56086de7 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -374,7 +374,7 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
 
 #ifdef CONFIG_MMU
 #define ARCH_HAS_VALID_PHYS_ADDR_RANGE
-extern int valid_phys_addr_range(unsigned long addr, size_t size);
+extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
 extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
 extern int devmem_is_allowed(unsigned long pfn);
 #endif
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/mmu.h b/arch/arm/include/asm/mmu.h
index 14965658a923..9f77e7804f3b 100644
--- a/arch/arm/include/asm/mmu.h
+++ b/arch/arm/include/asm/mmu.h
@@ -5,18 +5,15 @@
 
 typedef struct {
 #ifdef CONFIG_CPU_HAS_ASID
-        unsigned int id;
-        raw_spinlock_t id_lock;
+        u64 id;
 #endif
-        unsigned int kvm_seq;
+        unsigned int vmalloc_seq;
 } mm_context_t;
 
 #ifdef CONFIG_CPU_HAS_ASID
-#define ASID(mm)        ((mm)->context.id & 255)
-
-/* init_mm.context.id_lock should be initialized. */
-#define INIT_MM_CONTEXT(name)                                                 \
-        .context.id_lock    = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock),
+#define ASID_BITS       8
+#define ASID_MASK       ((~0ULL) << ASID_BITS)
+#define ASID(mm)        ((mm)->context.id & ~ASID_MASK)
 #else
 #define ASID(mm)        (0)
 #endif
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
index 0306bc642c0d..e1f644bc7cc5 100644
--- a/arch/arm/include/asm/mmu_context.h
+++ b/arch/arm/include/asm/mmu_context.h
@@ -20,88 +20,12 @@
 #include <asm/proc-fns.h>
 #include <asm-generic/mm_hooks.h>
 
-void __check_kvm_seq(struct mm_struct *mm);
+void __check_vmalloc_seq(struct mm_struct *mm);
 
 #ifdef CONFIG_CPU_HAS_ASID
 
-/*
- * On ARMv6, we have the following structure in the Context ID:
- *
- * 31                         7          0
- * +-------------------------+-----------+
- * |      process ID         |   ASID    |
- * +-------------------------+-----------+
- * |              context ID             |
- * +-------------------------------------+
- *
- * The ASID is used to tag entries in the CPU caches and TLBs.
- * The context ID is used by debuggers and trace logic, and
- * should be unique within all running processes.
- */
-#define ASID_BITS               8
-#define ASID_MASK               ((~0) << ASID_BITS)
-#define ASID_FIRST_VERSION      (1 << ASID_BITS)
-
-extern unsigned int cpu_last_asid;
-
-void __init_new_context(struct task_struct *tsk, struct mm_struct *mm);
-void __new_context(struct mm_struct *mm);
-void cpu_set_reserved_ttbr0(void);
-
-static inline void switch_new_context(struct mm_struct *mm)
-{
-        unsigned long flags;
-
-        __new_context(mm);
-
-        local_irq_save(flags);
-        cpu_switch_mm(mm->pgd, mm);
-        local_irq_restore(flags);
-}
-
-static inline void check_and_switch_context(struct mm_struct *mm,
-                                            struct task_struct *tsk)
-{
-        if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq))
-                __check_kvm_seq(mm);
-
-        /*
-         * Required during context switch to avoid speculative page table
-         * walking with the wrong TTBR.
-         */
-        cpu_set_reserved_ttbr0();
-
-        if (!((mm->context.id ^ cpu_last_asid) >> ASID_BITS))
-                /*
-                 * The ASID is from the current generation, just switch to the
-                 * new pgd. This condition is only true for calls from
-                 * context_switch() and interrupts are already disabled.
-                 */
-                cpu_switch_mm(mm->pgd, mm);
-        else if (irqs_disabled())
-                /*
-                 * Defer the new ASID allocation until after the context
-                 * switch critical region since __new_context() cannot be
-                 * called with interrupts disabled (it sends IPIs).
-                 */
-                set_ti_thread_flag(task_thread_info(tsk), TIF_SWITCH_MM);
-        else
-                /*
-                 * That is a direct call to switch_mm() or activate_mm() with
-                 * interrupts enabled and a new context.
-                 */
-                switch_new_context(mm);
-}
-
-#define init_new_context(tsk,mm)        (__init_new_context(tsk,mm),0)
-
-#define finish_arch_post_lock_switch \
-        finish_arch_post_lock_switch
-static inline void finish_arch_post_lock_switch(void)
-{
-        if (test_and_clear_thread_flag(TIF_SWITCH_MM))
-                switch_new_context(current->mm);
-}
+void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk);
+#define init_new_context(tsk,mm)        ({ mm->context.id = 0; })
 
 #else   /* !CONFIG_CPU_HAS_ASID */
 
@@ -110,8 +34,8 @@ static inline void finish_arch_post_lock_switch(void)
 static inline void check_and_switch_context(struct mm_struct *mm,
                                             struct task_struct *tsk)
 {
-        if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq))
-                __check_kvm_seq(mm);
+        if (unlikely(mm->context.vmalloc_seq != init_mm.context.vmalloc_seq))
+                __check_vmalloc_seq(mm);
 
         if (irqs_disabled())
                 /*
@@ -143,6 +67,7 @@ static inline void finish_arch_post_lock_switch(void)
 #endif  /* CONFIG_CPU_HAS_ASID */
 
 #define destroy_context(mm)             do { } while(0)
+#define activate_mm(prev,next)          switch_mm(prev, next, NULL)
 
 /*
  * This is called when "tsk" is about to enter lazy TLB mode.
@@ -186,6 +111,5 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
 }
 
 #define deactivate_mm(tsk,mm)   do { } while (0)
-#define activate_mm(prev,next)  switch_mm(prev, next, NULL)
 
 #endif
diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h
new file mode 100644
index 000000000000..968c0a14e0a3
--- /dev/null
+++ b/arch/arm/include/asm/percpu.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2012 Calxeda, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _ASM_ARM_PERCPU_H_
+#define _ASM_ARM_PERCPU_H_
+
+/*
+ * Same as asm-generic/percpu.h, except that we store the per cpu offset
+ * in the TPIDRPRW. TPIDRPRW only exists on V6K and V7
+ */
+#if defined(CONFIG_SMP) && !defined(CONFIG_CPU_V6)
+static inline void set_my_cpu_offset(unsigned long off)
+{
+        /* Set TPIDRPRW */
+        asm volatile("mcr p15, 0, %0, c13, c0, 4" : : "r" (off) : "memory");
+}
+
+static inline unsigned long __my_cpu_offset(void)
+{
+        unsigned long off;
+        /* Read TPIDRPRW */
+        asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : : "memory");
+        return off;
+}
+#define __my_cpu_offset __my_cpu_offset()
+#else
+#define set_my_cpu_offset(x)    do {} while(0)
+
+#endif /* CONFIG_SMP */
+
+#include <asm-generic/percpu.h>
+
+#endif /* _ASM_ARM_PERCPU_H_ */
diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h
index 625cd621a436..755877527cf9 100644
--- a/arch/arm/include/asm/perf_event.h
+++ b/arch/arm/include/asm/perf_event.h
@@ -21,4 +21,11 @@
 #define C(_x)                           PERF_COUNT_HW_CACHE_##_x
 #define CACHE_OP_UNSUPPORTED            0xFFFF
 
+#ifdef CONFIG_HW_PERF_EVENTS
+struct pt_regs;
+extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
+extern unsigned long perf_misc_flags(struct pt_regs *regs);
+#define perf_misc_flags(regs)   perf_misc_flags(regs)
+#endif
+
 #endif /* __ARM_PERF_EVENT_H__ */
diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h
index 2317a71c8f8e..f97ee02386ee 100644
--- a/arch/arm/include/asm/pgtable-2level.h
+++ b/arch/arm/include/asm/pgtable-2level.h
@@ -115,6 +115,7 @@
  * The PTE table pointer refers to the hardware entries; the "Linux"
  * entries are stored 1024 bytes below.
  */
+#define L_PTE_VALID             (_AT(pteval_t, 1) << 0)         /* Valid */
 #define L_PTE_PRESENT           (_AT(pteval_t, 1) << 0)
 #define L_PTE_YOUNG             (_AT(pteval_t, 1) << 1)
 #define L_PTE_FILE              (_AT(pteval_t, 1) << 2) /* only when !PRESENT */
@@ -123,6 +124,7 @@
 #define L_PTE_USER              (_AT(pteval_t, 1) << 8)
 #define L_PTE_XN                (_AT(pteval_t, 1) << 9)
 #define L_PTE_SHARED            (_AT(pteval_t, 1) << 10)        /* shared(v6), coherent(xsc3) */
+#define L_PTE_NONE              (_AT(pteval_t, 1) << 11)
 
 /*
  * These are the memory types, defined to be compatible with
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index b24903549d1c..a3f37929940a 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -67,7 +67,8 @@
  * These bits overlap with the hardware bits but the naming is preserved for
  * consistency with the classic page table format.
  */
-#define L_PTE_PRESENT           (_AT(pteval_t, 3) << 0)         /* Valid */
+#define L_PTE_VALID             (_AT(pteval_t, 1) << 0)         /* Valid */
+#define L_PTE_PRESENT           (_AT(pteval_t, 3) << 0)         /* Present */
 #define L_PTE_FILE              (_AT(pteval_t, 1) << 2)         /* only when !PRESENT */
 #define L_PTE_USER              (_AT(pteval_t, 1) << 6)         /* AP[1] */
 #define L_PTE_RDONLY            (_AT(pteval_t, 1) << 7)         /* AP[2] */
@@ -76,6 +77,7 @@
 #define L_PTE_XN                (_AT(pteval_t, 1) << 54)        /* XN */
 #define L_PTE_DIRTY             (_AT(pteval_t, 1) << 55)        /* unused */
 #define L_PTE_SPECIAL           (_AT(pteval_t, 1) << 56)        /* unused */
+#define L_PTE_NONE              (_AT(pteval_t, 1) << 57)        /* PROT_NONE */
 
 /*
  * To be used in assembly code with the upper page attributes.
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
index 08c12312a1f9..9c82f988c0e3 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -73,7 +73,7 @@ extern pgprot_t		pgprot_kernel;
 
 #define _MOD_PROT(p, b) __pgprot(pgprot_val(p) | (b))
 
-#define PAGE_NONE               _MOD_PROT(pgprot_user, L_PTE_XN | L_PTE_RDONLY)
+#define PAGE_NONE               _MOD_PROT(pgprot_user, L_PTE_XN | L_PTE_RDONLY | L_PTE_NONE)
 #define PAGE_SHARED             _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_XN)
 #define PAGE_SHARED_EXEC        _MOD_PROT(pgprot_user, L_PTE_USER)
 #define PAGE_COPY               _MOD_PROT(pgprot_user, L_PTE_USER | L_PTE_RDONLY | L_PTE_XN)
@@ -83,7 +83,7 @@ extern pgprot_t		pgprot_kernel;
 #define PAGE_KERNEL             _MOD_PROT(pgprot_kernel, L_PTE_XN)
 #define PAGE_KERNEL_EXEC        pgprot_kernel
 
-#define __PAGE_NONE             __pgprot(_L_PTE_DEFAULT | L_PTE_RDONLY | L_PTE_XN)
+#define __PAGE_NONE             __pgprot(_L_PTE_DEFAULT | L_PTE_RDONLY | L_PTE_XN | L_PTE_NONE)
 #define __PAGE_SHARED           __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_XN)
 #define __PAGE_SHARED_EXEC      __pgprot(_L_PTE_DEFAULT | L_PTE_USER)
 #define __PAGE_COPY             __pgprot(_L_PTE_DEFAULT | L_PTE_USER | L_PTE_RDONLY | L_PTE_XN)
@@ -203,9 +203,7 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd)
 #define pte_exec(pte)           (!(pte_val(pte) & L_PTE_XN))
 #define pte_special(pte)        (0)
 
-#define pte_present_user(pte) \
-        ((pte_val(pte) & (L_PTE_PRESENT | L_PTE_USER)) == \
-         (L_PTE_PRESENT | L_PTE_USER))
+#define pte_present_user(pte)  (pte_present(pte) && (pte_val(pte) & L_PTE_USER))
 
 #if __LINUX_ARM_ARCH__ < 6
 static inline void __sync_icache_dcache(pte_t pteval)
@@ -242,7 +240,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
 
 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 {
-        const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER;
+        const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER | L_PTE_NONE;
         pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
         return pte;
 }
diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index a26170dce02e..f24edad26c70 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -67,19 +67,19 @@ struct arm_pmu {
         cpumask_t       active_irqs;
         char            *name;
         irqreturn_t     (*handle_irq)(int irq_num, void *dev);
-        void            (*enable)(struct hw_perf_event *evt, int idx);
-        void            (*disable)(struct hw_perf_event *evt, int idx);
+        void            (*enable)(struct perf_event *event);
+        void            (*disable)(struct perf_event *event);
         int             (*get_event_idx)(struct pmu_hw_events *hw_events,
-                                         struct hw_perf_event *hwc);
+                                         struct perf_event *event);
         int             (*set_event_filter)(struct hw_perf_event *evt,
                                             struct perf_event_attr *attr);
-        u32             (*read_counter)(int idx);
-        void            (*write_counter)(int idx, u32 val);
-        void            (*start)(void);
-        void            (*stop)(void);
+        u32             (*read_counter)(struct perf_event *event);
+        void            (*write_counter)(struct perf_event *event, u32 val);
+        void            (*start)(struct arm_pmu *);
+        void            (*stop)(struct arm_pmu *);
         void            (*reset)(void *);
-        int             (*request_irq)(irq_handler_t handler);
-        void            (*free_irq)(void);
+        int             (*request_irq)(struct arm_pmu *, irq_handler_t handler);
+        void            (*free_irq)(struct arm_pmu *);
         int             (*map_event)(struct perf_event *event);
         int             num_events;
         atomic_t        active_events;
@@ -93,15 +93,11 @@ struct arm_pmu {
 
 extern const struct dev_pm_ops armpmu_dev_pm_ops;
 
-int armpmu_register(struct arm_pmu *armpmu, char *name, int type);
+int armpmu_register(struct arm_pmu *armpmu, int type);
 
-u64 armpmu_event_update(struct perf_event *event,
-                        struct hw_perf_event *hwc,
-                        int idx);
+u64 armpmu_event_update(struct perf_event *event);
 
-int armpmu_event_set_period(struct perf_event *event,
-                            struct hw_perf_event *hwc,
-                            int idx);
+int armpmu_event_set_period(struct perf_event *event);
 
 int armpmu_map_event(struct perf_event *event,
                      const unsigned (*event_map)[PERF_COUNT_HW_MAX],
diff --git a/arch/arm/include/asm/prom.h b/arch/arm/include/asm/prom.h
index aeae9c609df4..a219227c3e43 100644
--- a/arch/arm/include/asm/prom.h
+++ b/arch/arm/include/asm/prom.h
@@ -11,10 +11,13 @@
 #ifndef __ASMARM_PROM_H
 #define __ASMARM_PROM_H
 
+#define HAVE_ARCH_DEVTREE_FIXUPS
+
 #ifdef CONFIG_OF
 
 extern struct machine_desc *setup_machine_fdt(unsigned int dt_phys);
 extern void arm_dt_memblock_reserve(void);
+extern void __init arm_dt_init_cpu_maps(void);
 
 #else /* CONFIG_OF */
 
@@ -24,6 +27,7 @@ static inline struct machine_desc *setup_machine_fdt(unsigned int dt_phys)
 }
 
 static inline void arm_dt_memblock_reserve(void) { }
+static inline void arm_dt_init_cpu_maps(void) { }
 
 #endif /* CONFIG_OF */
 #endif /* ASMARM_PROM_H */
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/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index 558d6c80aca9..aaa61b6f50ff 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -5,6 +5,9 @@
 #ifndef __ASMARM_SMP_PLAT_H
 #define __ASMARM_SMP_PLAT_H
 
+#include <linux/cpumask.h>
+#include <linux/err.h>
+
 #include <asm/cputype.h>
 
 /*
@@ -48,5 +51,19 @@ static inline int cache_ops_need_broadcast(void)
  */
 extern int __cpu_logical_map[];
 #define cpu_logical_map(cpu)    __cpu_logical_map[cpu]
+/*
+ * Retrieve logical cpu index corresponding to a given MPIDR[23:0]
+ *  - mpidr: MPIDR[23:0] to be used for the look-up
+ *
+ * Returns the cpu logical index or -EINVAL on look-up error
+ */
+static inline int get_logical_index(u32 mpidr)
+{
+        int cpu;
+        for (cpu = 0; cpu < nr_cpu_ids; cpu++)
+                if (cpu_logical_map(cpu) == mpidr)
+                        return cpu;
+        return -EINVAL;
+}
 
 #endif
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/debug/vexpress.S b/arch/arm/include/debug/vexpress.S
index 9f509f55d078..dc8e882a6257 100644
--- a/arch/arm/include/debug/vexpress.S
+++ b/arch/arm/include/debug/vexpress.S
@@ -21,14 +21,17 @@
 #if defined(CONFIG_DEBUG_VEXPRESS_UART0_DETECT)
 
                 .macro  addruart,rp,rv,tmp
+                .arch   armv7-a
 
                 @ Make an educated guess regarding the memory map:
-                @ - the original A9 core tile, which has MPCore peripherals
-                @   located at 0x1e000000, should use UART at 0x10009000
+                @ - the original A9 core tile (based on ARM Cortex-A9 r0p1)
+                @   should use UART at 0x10009000
                 @ - all other (RS1 complaint) tiles use UART mapped
                 @   at 0x1c090000
-                mrc     p15, 4, \tmp, c15, c0, 0
-                cmp     \tmp, #0x1e000000
+                mrc     p15, 0, \rp, c0, c0, 0
+                movw    \rv, #0xc091
+                movt    \rv, #0x410f
+                cmp     \rp, \rv
 
                 @ Original memory map
                 moveq   \rp, #DEBUG_LL_UART_OFFSET
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index bee7f9d47f02..70f1bdeb241b 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -19,8 +19,10 @@
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 
+#include <asm/cputype.h>
 #include <asm/setup.h>
 #include <asm/page.h>
+#include <asm/smp_plat.h>
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 
@@ -61,6 +63,108 @@ void __init arm_dt_memblock_reserve(void)
         }
 }
 
+/*
+ * arm_dt_init_cpu_maps - Function retrieves cpu nodes from the device tree
+ * and builds the cpu logical map array containing MPIDR values related to
+ * logical cpus
+ *
+ * Updates the cpu possible mask with the number of parsed cpu nodes
+ */
+void __init arm_dt_init_cpu_maps(void)
+{
+        /*
+         * Temp logical map is initialized with UINT_MAX values that are
+         * considered invalid logical map entries since the logical map must
+         * contain a list of MPIDR[23:0] values where MPIDR[31:24] must
+         * read as 0.
+         */
+        struct device_node *cpu, *cpus;
+        u32 i, j, cpuidx = 1;
+        u32 mpidr = is_smp() ? read_cpuid_mpidr() & MPIDR_HWID_BITMASK : 0;
+
+        u32 tmp_map[NR_CPUS] = { [0 ... NR_CPUS-1] = UINT_MAX };
+        bool bootcpu_valid = false;
+        cpus = of_find_node_by_path("/cpus");
+
+        if (!cpus)
+                return;
+
+        for_each_child_of_node(cpus, cpu) {
+                u32 hwid;
+
+                pr_debug(" * %s...\n", cpu->full_name);
+                /*
+                 * A device tree containing CPU nodes with missing "reg"
+                 * properties is considered invalid to build the
+                 * cpu_logical_map.
+                 */
+                if (of_property_read_u32(cpu, "reg", &hwid)) {
+                        pr_debug(" * %s missing reg property\n",
+                                     cpu->full_name);
+                        return;
+                }
+
+                /*
+                 * 8 MSBs must be set to 0 in the DT since the reg property
+                 * defines the MPIDR[23:0].
+                 */
+                if (hwid & ~MPIDR_HWID_BITMASK)
+                        return;
+
+                /*
+                 * Duplicate MPIDRs are a recipe for disaster.
+                 * Scan all initialized entries and check for
+                 * duplicates. If any is found just bail out.
+                 * temp values were initialized to UINT_MAX
+                 * to avoid matching valid MPIDR[23:0] values.
+                 */
+                for (j = 0; j < cpuidx; j++)
+                        if (WARN(tmp_map[j] == hwid, "Duplicate /cpu reg "
+                                                     "properties in the DT\n"))
+                                return;
+
+                /*
+                 * Build a stashed array of MPIDR values. Numbering scheme
+                 * requires that if detected the boot CPU must be assigned
+                 * logical id 0. Other CPUs get sequential indexes starting
+                 * from 1. If a CPU node with a reg property matching the
+                 * boot CPU MPIDR is detected, this is recorded so that the
+                 * logical map built from DT is validated and can be used
+                 * to override the map created in smp_setup_processor_id().
+                 */
+                if (hwid == mpidr) {
+                        i = 0;
+                        bootcpu_valid = true;
+                } else {
+                        i = cpuidx++;
+                }
+
+                if (WARN(cpuidx > nr_cpu_ids, "DT /cpu %u nodes greater than "
+                                               "max cores %u, capping them\n",
+                                               cpuidx, nr_cpu_ids)) {
+                        cpuidx = nr_cpu_ids;
+                        break;
+                }
+
+                tmp_map[i] = hwid;
+        }
+
+        if (WARN(!bootcpu_valid, "DT missing boot CPU MPIDR[23:0], "
+                                 "fall back to default cpu_logical_map\n"))
+                return;
+
+        /*
+         * Since the boot CPU node contains proper data, and all nodes have
+         * a reg property, the DT CPU list can be considered valid and the
+         * logical map created in smp_setup_processor_id() can be overridden
+         */
+        for (i = 0; i < cpuidx; i++) {
+                set_cpu_possible(i, true);
+                cpu_logical_map(i) = tmp_map[i];
+                pr_debug("cpu logical map 0x%x\n", cpu_logical_map(i));
+        }
+}
+
 /**
  * setup_machine_fdt - Machine setup when an dtb was passed to the kernel
  * @dt_phys: physical address of dt blob
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 34711757ba59..804153c0a9cf 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -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/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 281bf3301241..5ff2e77782b1 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -52,14 +52,14 @@ static u8 debug_arch;
 /* Maximum supported watchpoint length. */
 static u8 max_watchpoint_len;
 
-#define READ_WB_REG_CASE(OP2, M, VAL)           \
-        case ((OP2 << 4) + M):                  \
-                ARM_DBG_READ(c ## M, OP2, VAL); \
+#define READ_WB_REG_CASE(OP2, M, VAL)                   \
+        case ((OP2 << 4) + M):                          \
+                ARM_DBG_READ(c0, c ## M, OP2, VAL);     \
                 break
 
-#define WRITE_WB_REG_CASE(OP2, M, VAL)          \
-        case ((OP2 << 4) + M):                  \
-                ARM_DBG_WRITE(c ## M, OP2, VAL);\
+#define WRITE_WB_REG_CASE(OP2, M, VAL)                  \
+        case ((OP2 << 4) + M):                          \
+                ARM_DBG_WRITE(c0, c ## M, OP2, VAL);    \
                 break
 
 #define GEN_READ_WB_REG_CASES(OP2, VAL)         \
@@ -136,12 +136,12 @@ static u8 get_debug_arch(void)
 
         /* Do we implement the extended CPUID interface? */
         if (((read_cpuid_id() >> 16) & 0xf) != 0xf) {
-                pr_warning("CPUID feature registers not supported. "
-                           "Assuming v6 debug is present.\n");
+                pr_warn_once("CPUID feature registers not supported. "
+                             "Assuming v6 debug is present.\n");
                 return ARM_DEBUG_ARCH_V6;
         }
 
-        ARM_DBG_READ(c0, 0, didr);
+        ARM_DBG_READ(c0, c0, 0, didr);
         return (didr >> 16) & 0xf;
 }
 
@@ -169,7 +169,7 @@ static int debug_exception_updates_fsr(void)
 static int get_num_wrp_resources(void)
 {
         u32 didr;
-        ARM_DBG_READ(c0, 0, didr);
+        ARM_DBG_READ(c0, c0, 0, didr);
         return ((didr >> 28) & 0xf) + 1;
 }
 
@@ -177,7 +177,7 @@ static int get_num_wrp_resources(void)
 static int get_num_brp_resources(void)
 {
         u32 didr;
-        ARM_DBG_READ(c0, 0, didr);
+        ARM_DBG_READ(c0, c0, 0, didr);
         return ((didr >> 24) & 0xf) + 1;
 }
 
@@ -228,19 +228,17 @@ static int get_num_brps(void)
  * be put into halting debug mode at any time by an external debugger
  * but there is nothing we can do to prevent that.
  */
-static int enable_monitor_mode(void)
+static int monitor_mode_enabled(void)
 {
         u32 dscr;
-        int ret = 0;
-
-        ARM_DBG_READ(c1, 0, dscr);
+        ARM_DBG_READ(c0, c1, 0, dscr);
+        return !!(dscr & ARM_DSCR_MDBGEN);
+}
 
-        /* Ensure that halting mode is disabled. */
-        if (WARN_ONCE(dscr & ARM_DSCR_HDBGEN,
-                "halting debug mode enabled. Unable to access hardware resources.\n")) {
-                ret = -EPERM;
-                goto out;
-        }
+static int enable_monitor_mode(void)
+{
+        u32 dscr;
+        ARM_DBG_READ(c0, c1, 0, dscr);
 
         /* If monitor mode is already enabled, just return. */
         if (dscr & ARM_DSCR_MDBGEN)
@@ -250,24 +248,27 @@ static int enable_monitor_mode(void)
         switch (get_debug_arch()) {
         case ARM_DEBUG_ARCH_V6:
         case ARM_DEBUG_ARCH_V6_1:
-                ARM_DBG_WRITE(c1, 0, (dscr | ARM_DSCR_MDBGEN));
+                ARM_DBG_WRITE(c0, c1, 0, (dscr | ARM_DSCR_MDBGEN));
                 break;
         case ARM_DEBUG_ARCH_V7_ECP14:
         case ARM_DEBUG_ARCH_V7_1:
-                ARM_DBG_WRITE(c2, 2, (dscr | ARM_DSCR_MDBGEN));
+                ARM_DBG_WRITE(c0, c2, 2, (dscr | ARM_DSCR_MDBGEN));
+                isb();
                 break;
         default:
-                ret = -ENODEV;
-                goto out;
+                return -ENODEV;
         }
 
         /* Check that the write made it through. */
-        ARM_DBG_READ(c1, 0, dscr);
-        if (!(dscr & ARM_DSCR_MDBGEN))
-                ret = -EPERM;
+        ARM_DBG_READ(c0, c1, 0, dscr);
+        if (!(dscr & ARM_DSCR_MDBGEN)) {
+                pr_warn_once("Failed to enable monitor mode on CPU %d.\n",
+                                smp_processor_id());
+                return -EPERM;
+        }
 
 out:
-        return ret;
+        return 0;
 }
 
 int hw_breakpoint_slots(int type)
@@ -328,14 +329,9 @@ int arch_install_hw_breakpoint(struct perf_event *bp)
 {
         struct arch_hw_breakpoint *info = counter_arch_bp(bp);
         struct perf_event **slot, **slots;
-        int i, max_slots, ctrl_base, val_base, ret = 0;
+        int i, max_slots, ctrl_base, val_base;
         u32 addr, ctrl;
 
-        /* Ensure that we are in monitor mode and halting mode is disabled. */
-        ret = enable_monitor_mode();
-        if (ret)
-                goto out;
-
         addr = info->address;
         ctrl = encode_ctrl_reg(info->ctrl) | 0x1;
 
@@ -362,9 +358,9 @@ int arch_install_hw_breakpoint(struct perf_event *bp)
                 }
         }
 
-        if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot\n")) {
-                ret = -EBUSY;
-                goto out;
+        if (i == max_slots) {
+                pr_warning("Can't find any breakpoint slot\n");
+                return -EBUSY;
         }
 
         /* Override the breakpoint data with the step data. */
@@ -383,9 +379,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp)
 
         /* Setup the control register. */
         write_wb_reg(ctrl_base + i, ctrl);
-
-out:
-        return ret;
+        return 0;
 }
 
 void arch_uninstall_hw_breakpoint(struct perf_event *bp)
@@ -416,8 +410,10 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp)
                 }
         }
 
-        if (WARN_ONCE(i == max_slots, "Can't find any breakpoint slot\n"))
+        if (i == max_slots) {
+                pr_warning("Can't find any breakpoint slot\n");
                 return;
+        }
 
         /* Ensure that we disable the mismatch breakpoint. */
         if (info->ctrl.type != ARM_BREAKPOINT_EXECUTE &&
@@ -596,6 +592,10 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp)
         int ret = 0;
         u32 offset, alignment_mask = 0x3;
 
+        /* Ensure that we are in monitor debug mode. */
+        if (!monitor_mode_enabled())
+                return -ENODEV;
+
         /* Build the arch_hw_breakpoint. */
         ret = arch_build_bp_info(bp);
         if (ret)
@@ -858,7 +858,7 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr,
                 local_irq_enable();
 
         /* We only handle watchpoints and hardware breakpoints. */
-        ARM_DBG_READ(c1, 0, dscr);
+        ARM_DBG_READ(c0, c1, 0, dscr);
 
         /* Perform perf callbacks. */
         switch (ARM_DSCR_MOE(dscr)) {
@@ -906,7 +906,7 @@ static struct undef_hook debug_reg_hook = {
 static void reset_ctrl_regs(void *unused)
 {
         int i, raw_num_brps, err = 0, cpu = smp_processor_id();
-        u32 dbg_power;
+        u32 val;
 
         /*
          * v7 debug contains save and restore registers so that debug state
@@ -919,23 +919,30 @@ static void reset_ctrl_regs(void *unused)
         switch (debug_arch) {
         case ARM_DEBUG_ARCH_V6:
         case ARM_DEBUG_ARCH_V6_1:
-                /* ARMv6 cores just need to reset the registers. */
-                goto reset_regs;
+                /* ARMv6 cores clear the registers out of reset. */
+                goto out_mdbgen;
         case ARM_DEBUG_ARCH_V7_ECP14:
                 /*
                  * Ensure sticky power-down is clear (i.e. debug logic is
                  * powered up).
                  */
-                asm volatile("mrc p14, 0, %0, c1, c5, 4" : "=r" (dbg_power));
-                if ((dbg_power & 0x1) == 0)
+                ARM_DBG_READ(c1, c5, 4, val);
+                if ((val & 0x1) == 0)
                         err = -EPERM;
+
+                /*
+                 * Check whether we implement OS save and restore.
+                 */
+                ARM_DBG_READ(c1, c1, 4, val);
+                if ((val & 0x9) == 0)
+                        goto clear_vcr;
                 break;
         case ARM_DEBUG_ARCH_V7_1:
                 /*
                  * Ensure the OS double lock is clear.
                  */
-                asm volatile("mrc p14, 0, %0, c1, c3, 4" : "=r" (dbg_power));
-                if ((dbg_power & 0x1) == 1)
+                ARM_DBG_READ(c1, c3, 4, val);
+                if ((val & 0x1) == 1)
                         err = -EPERM;
                 break;
         }
@@ -947,24 +954,29 @@ static void reset_ctrl_regs(void *unused)
         }
 
         /*
-         * Unconditionally clear the lock by writing a value
+         * Unconditionally clear the OS lock by writing a value
          * other than 0xC5ACCE55 to the access register.
          */
-        asm volatile("mcr p14, 0, %0, c1, c0, 4" : : "r" (0));
+        ARM_DBG_WRITE(c1, c0, 4, 0);
         isb();
 
         /*
          * Clear any configured vector-catch events before
          * enabling monitor mode.
          */
-        asm volatile("mcr p14, 0, %0, c0, c7, 0" : : "r" (0));
+clear_vcr:
+        ARM_DBG_WRITE(c0, c7, 0, 0);
         isb();
 
-reset_regs:
-        if (enable_monitor_mode())
+        if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) {
+                pr_warning("CPU %d failed to disable vector catch\n", cpu);
                 return;
+        }
 
-        /* We must also reset any reserved registers. */
+        /*
+         * The control/value register pairs are UNKNOWN out of reset so
+         * clear them to avoid spurious debug events.
+         */
         raw_num_brps = get_num_brp_resources();
         for (i = 0; i < raw_num_brps; ++i) {
                 write_wb_reg(ARM_BASE_BCR + i, 0UL);
@@ -975,6 +987,19 @@ reset_regs:
                 write_wb_reg(ARM_BASE_WCR + i, 0UL);
                 write_wb_reg(ARM_BASE_WVR + i, 0UL);
         }
+
+        if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) {
+                pr_warning("CPU %d failed to clear debug register pairs\n", cpu);
+                return;
+        }
+
+        /*
+         * Have a crack at enabling monitor mode. We don't actually need
+         * it yet, but reporting an error early is useful if it fails.
+         */
+out_mdbgen:
+        if (enable_monitor_mode())
+                cpumask_or(&debug_err_mask, &debug_err_mask, cpumask_of(cpu));
 }
 
 static int __cpuinit dbg_reset_notify(struct notifier_block *self,
@@ -992,8 +1017,6 @@ static struct notifier_block __cpuinitdata dbg_reset_nb = {
 
 static int __init arch_hw_breakpoint_init(void)
 {
-        u32 dscr;
-
         debug_arch = get_debug_arch();
 
         if (!debug_arch_supported()) {
@@ -1028,17 +1051,10 @@ static int __init arch_hw_breakpoint_init(void)
                 core_num_brps, core_has_mismatch_brps() ? "(+1 reserved) " :
                 "", core_num_wrps);
 
-        ARM_DBG_READ(c1, 0, dscr);
-        if (dscr & ARM_DSCR_HDBGEN) {
-                max_watchpoint_len = 4;
-                pr_warning("halting debug mode enabled. Assuming maximum watchpoint size of %u bytes.\n",
-                           max_watchpoint_len);
-        } else {
-                /* Work out the maximum supported watchpoint length. */
-                max_watchpoint_len = get_max_wp_len();
-                pr_info("maximum watchpoint size is %u bytes.\n",
-                                max_watchpoint_len);
-        }
+        /* Work out the maximum supported watchpoint length. */
+        max_watchpoint_len = get_max_wp_len();
+        pr_info("maximum watchpoint size is %u bytes.\n",
+                        max_watchpoint_len);
 
         /* Register debug fault handler. */
         hook_fault_code(FAULT_CODE_DEBUG, hw_breakpoint_pending, SIGTRAP,
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 53c0304b734a..f9e8657dd241 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -86,12 +86,10 @@ armpmu_map_event(struct perf_event *event,
         return -ENOENT;
 }
 
-int
-armpmu_event_set_period(struct perf_event *event,
-                        struct hw_perf_event *hwc,
-                        int idx)
+int armpmu_event_set_period(struct perf_event *event)
 {
         struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
         s64 left = local64_read(&hwc->period_left);
         s64 period = hwc->sample_period;
         int ret = 0;
@@ -119,24 +117,22 @@ armpmu_event_set_period(struct perf_event *event,
 
         local64_set(&hwc->prev_count, (u64)-left);
 
-        armpmu->write_counter(idx, (u64)(-left) & 0xffffffff);
+        armpmu->write_counter(event, (u64)(-left) & 0xffffffff);
 
         perf_event_update_userpage(event);
 
         return ret;
 }
 
-u64
-armpmu_event_update(struct perf_event *event,
-                    struct hw_perf_event *hwc,
-                    int idx)
+u64 armpmu_event_update(struct perf_event *event)
 {
         struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
         u64 delta, prev_raw_count, new_raw_count;
 
 again:
         prev_raw_count = local64_read(&hwc->prev_count);
-        new_raw_count = armpmu->read_counter(idx);
+        new_raw_count = armpmu->read_counter(event);
 
         if (local64_cmpxchg(&hwc->prev_count, prev_raw_count,
                              new_raw_count) != prev_raw_count)
@@ -159,7 +155,7 @@ armpmu_read(struct perf_event *event)
         if (hwc->idx < 0)
                 return;
 
-        armpmu_event_update(event, hwc, hwc->idx);
+        armpmu_event_update(event);
 }
 
 static void
@@ -173,14 +169,13 @@ armpmu_stop(struct perf_event *event, int flags)
          * PERF_EF_UPDATE, see comments in armpmu_start().
          */
         if (!(hwc->state & PERF_HES_STOPPED)) {
-                armpmu->disable(hwc, hwc->idx);
-                armpmu_event_update(event, hwc, hwc->idx);
+                armpmu->disable(event);
+                armpmu_event_update(event);
                 hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;
         }
 }
 
-static void
-armpmu_start(struct perf_event *event, int flags)
+static void armpmu_start(struct perf_event *event, int flags)
 {
         struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
         struct hw_perf_event *hwc = &event->hw;
@@ -200,8 +195,8 @@ armpmu_start(struct perf_event *event, int flags)
          * get an interrupt too soon or *way* too late if the overflow has
          * happened since disabling.
          */
-        armpmu_event_set_period(event, hwc, hwc->idx);
-        armpmu->enable(hwc, hwc->idx);
+        armpmu_event_set_period(event);
+        armpmu->enable(event);
 }
 
 static void
@@ -233,7 +228,7 @@ armpmu_add(struct perf_event *event, int flags)
         perf_pmu_disable(event->pmu);
 
         /* If we don't have a space for the counter then finish early. */
-        idx = armpmu->get_event_idx(hw_events, hwc);
+        idx = armpmu->get_event_idx(hw_events, event);
         if (idx < 0) {
                 err = idx;
                 goto out;
@@ -244,7 +239,7 @@ armpmu_add(struct perf_event *event, int flags)
          * sure it is disabled.
          */
         event->hw.idx = idx;
-        armpmu->disable(hwc, idx);
+        armpmu->disable(event);
         hw_events->events[idx] = event;
 
         hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;
@@ -264,13 +259,12 @@ validate_event(struct pmu_hw_events *hw_events,
                struct perf_event *event)
 {
         struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
-        struct hw_perf_event fake_event = event->hw;
         struct pmu *leader_pmu = event->group_leader->pmu;
 
         if (event->pmu != leader_pmu || event->state <= PERF_EVENT_STATE_OFF)
                 return 1;
 
-        return armpmu->get_event_idx(hw_events, &fake_event) >= 0;
+        return armpmu->get_event_idx(hw_events, event) >= 0;
 }
 
 static int
@@ -316,7 +310,7 @@ static irqreturn_t armpmu_dispatch_irq(int irq, void *dev)
 static void
 armpmu_release_hardware(struct arm_pmu *armpmu)
 {
-        armpmu->free_irq();
+        armpmu->free_irq(armpmu);
         pm_runtime_put_sync(&armpmu->plat_device->dev);
 }
 
@@ -330,7 +324,7 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu)
                 return -ENODEV;
 
         pm_runtime_get_sync(&pmu_device->dev);
-        err = armpmu->request_irq(armpmu_dispatch_irq);
+        err = armpmu->request_irq(armpmu, armpmu_dispatch_irq);
         if (err) {
                 armpmu_release_hardware(armpmu);
                 return err;
@@ -465,13 +459,13 @@ static void armpmu_enable(struct pmu *pmu)
         int enabled = bitmap_weight(hw_events->used_mask, armpmu->num_events);
 
         if (enabled)
-                armpmu->start();
+                armpmu->start(armpmu);
 }
 
 static void armpmu_disable(struct pmu *pmu)
 {
         struct arm_pmu *armpmu = to_arm_pmu(pmu);
-        armpmu->stop();
+        armpmu->stop(armpmu);
 }
 
 #ifdef CONFIG_PM_RUNTIME
@@ -517,12 +511,13 @@ static void __init armpmu_init(struct arm_pmu *armpmu)
         };
 }
 
-int armpmu_register(struct arm_pmu *armpmu, char *name, int type)
+int armpmu_register(struct arm_pmu *armpmu, int type)
 {
         armpmu_init(armpmu);
+        pm_runtime_enable(&armpmu->plat_device->dev);
         pr_info("enabled with %s PMU driver, %d counters available\n",
                         armpmu->name, armpmu->num_events);
-        return perf_pmu_register(&armpmu->pmu, name, type);
+        return perf_pmu_register(&armpmu->pmu, armpmu->name, type);
 }
 
 /*
@@ -576,6 +571,10 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
 {
         struct frame_tail __user *tail;
 
+        if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+                /* We don't support guest os callchain now */
+                return;
+        }
 
         tail = (struct frame_tail __user *)regs->ARM_fp - 1;
 
@@ -603,9 +602,41 @@ perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs)
 {
         struct stackframe fr;
 
+        if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+                /* We don't support guest os callchain now */
+                return;
+        }
+
         fr.fp = regs->ARM_fp;
         fr.sp = regs->ARM_sp;
         fr.lr = regs->ARM_lr;
         fr.pc = regs->ARM_pc;
         walk_stackframe(&fr, callchain_trace, entry);
 }
+
+unsigned long perf_instruction_pointer(struct pt_regs *regs)
+{
+        if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
+                return perf_guest_cbs->get_guest_ip();
+
+        return instruction_pointer(regs);
+}
+
+unsigned long perf_misc_flags(struct pt_regs *regs)
+{
+        int misc = 0;
+
+        if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+                if (perf_guest_cbs->is_user_mode())
+                        misc |= PERF_RECORD_MISC_GUEST_USER;
+                else
+                        misc |= PERF_RECORD_MISC_GUEST_KERNEL;
+        } else {
+                if (user_mode(regs))
+                        misc |= PERF_RECORD_MISC_USER;
+                else
+                        misc |= PERF_RECORD_MISC_KERNEL;
+        }
+
+        return misc;
+}
diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c
index 8d7d8d4de9d6..9a4f6307a016 100644
--- a/arch/arm/kernel/perf_event_cpu.c
+++ b/arch/arm/kernel/perf_event_cpu.c
@@ -23,6 +23,7 @@
 #include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <linux/spinlock.h>
 
 #include <asm/cputype.h>
@@ -45,7 +46,7 @@ const char *perf_pmu_name(void)
         if (!cpu_pmu)
                 return NULL;
 
-        return cpu_pmu->pmu.name;
+        return cpu_pmu->name;
 }
 EXPORT_SYMBOL_GPL(perf_pmu_name);
 
@@ -70,7 +71,7 @@ static struct pmu_hw_events *cpu_pmu_get_cpu_events(void)
         return &__get_cpu_var(cpu_hw_events);
 }
 
-static void cpu_pmu_free_irq(void)
+static void cpu_pmu_free_irq(struct arm_pmu *cpu_pmu)
 {
         int i, irq, irqs;
         struct platform_device *pmu_device = cpu_pmu->plat_device;
@@ -86,7 +87,7 @@ static void cpu_pmu_free_irq(void)
         }
 }
 
-static int cpu_pmu_request_irq(irq_handler_t handler)
+static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler)
 {
         int i, err, irq, irqs;
         struct platform_device *pmu_device = cpu_pmu->plat_device;
@@ -147,7 +148,7 @@ static void __devinit cpu_pmu_init(struct arm_pmu *cpu_pmu)
 
         /* Ensure the PMU has sane values out of reset. */
         if (cpu_pmu && cpu_pmu->reset)
-                on_each_cpu(cpu_pmu->reset, NULL, 1);
+                on_each_cpu(cpu_pmu->reset, cpu_pmu, 1);
 }
 
 /*
@@ -163,7 +164,9 @@ static int __cpuinit cpu_pmu_notify(struct notifier_block *b,
                 return NOTIFY_DONE;
 
         if (cpu_pmu && cpu_pmu->reset)
-                cpu_pmu->reset(NULL);
+                cpu_pmu->reset(cpu_pmu);
+        else
+                return NOTIFY_DONE;
 
         return NOTIFY_OK;
 }
@@ -195,13 +198,13 @@ static struct platform_device_id __devinitdata cpu_pmu_plat_device_ids[] = {
 /*
  * CPU PMU identification and probing.
  */
-static struct arm_pmu *__devinit probe_current_pmu(void)
+static int __devinit probe_current_pmu(struct arm_pmu *pmu)
 {
-        struct arm_pmu *pmu = NULL;
         int cpu = get_cpu();
         unsigned long cpuid = read_cpuid_id();
         unsigned long implementor = (cpuid & 0xFF000000) >> 24;
         unsigned long part_number = (cpuid & 0xFFF0);
+        int ret = -ENODEV;
 
         pr_info("probing PMU on CPU %d\n", cpu);
 
@@ -211,25 +214,25 @@ static struct arm_pmu *__devinit probe_current_pmu(void)
                 case 0xB360:    /* ARM1136 */
                 case 0xB560:    /* ARM1156 */
                 case 0xB760:    /* ARM1176 */
-                        pmu = armv6pmu_init();
+                        ret = armv6pmu_init(pmu);
                         break;
                 case 0xB020:    /* ARM11mpcore */
-                        pmu = armv6mpcore_pmu_init();
+                        ret = armv6mpcore_pmu_init(pmu);
                         break;
                 case 0xC080:    /* Cortex-A8 */
-                        pmu = armv7_a8_pmu_init();
+                        ret = armv7_a8_pmu_init(pmu);
                         break;
                 case 0xC090:    /* Cortex-A9 */
-                        pmu = armv7_a9_pmu_init();
+                        ret = armv7_a9_pmu_init(pmu);
                         break;
                 case 0xC050:    /* Cortex-A5 */
-                        pmu = armv7_a5_pmu_init();
+                        ret = armv7_a5_pmu_init(pmu);
                         break;
                 case 0xC0F0:    /* Cortex-A15 */
-                        pmu = armv7_a15_pmu_init();
+                        ret = armv7_a15_pmu_init(pmu);
                         break;
                 case 0xC070:    /* Cortex-A7 */
-                        pmu = armv7_a7_pmu_init();
+                        ret = armv7_a7_pmu_init(pmu);
                         break;
                 }
         /* Intel CPUs [xscale]. */
@@ -237,43 +240,54 @@ static struct arm_pmu *__devinit probe_current_pmu(void)
                 part_number = (cpuid >> 13) & 0x7;
                 switch (part_number) {
                 case 1:
-                        pmu = xscale1pmu_init();
+                        ret = xscale1pmu_init(pmu);
                         break;
                 case 2:
-                        pmu = xscale2pmu_init();
+                        ret = xscale2pmu_init(pmu);
                         break;
                 }
         }
 
         put_cpu();
-        return pmu;
+        return ret;
 }
 
 static int __devinit cpu_pmu_device_probe(struct platform_device *pdev)
 {
         const struct of_device_id *of_id;
-        struct arm_pmu *(*init_fn)(void);
+        int (*init_fn)(struct arm_pmu *);
         struct device_node *node = pdev->dev.of_node;
+        struct arm_pmu *pmu;
+        int ret = -ENODEV;
 
         if (cpu_pmu) {
                 pr_info("attempt to register multiple PMU devices!");
                 return -ENOSPC;
         }
 
+        pmu = kzalloc(sizeof(struct arm_pmu), GFP_KERNEL);
+        if (!pmu) {
+                pr_info("failed to allocate PMU device!");
+                return -ENOMEM;
+        }
+
         if (node && (of_id = of_match_node(cpu_pmu_of_device_ids, pdev->dev.of_node))) {
                 init_fn = of_id->data;
-                cpu_pmu = init_fn();
+                ret = init_fn(pmu);
         } else {
-                cpu_pmu = probe_current_pmu();
+                ret = probe_current_pmu(pmu);
         }
 
-        if (!cpu_pmu)
-                return -ENODEV;
+        if (ret) {
+                pr_info("failed to register PMU devices!");
+                kfree(pmu);
+                return ret;
+        }
 
+        cpu_pmu = pmu;
         cpu_pmu->plat_device = pdev;
         cpu_pmu_init(cpu_pmu);
-        register_cpu_notifier(&cpu_pmu_hotplug_notifier);
-        armpmu_register(cpu_pmu, cpu_pmu->name, PERF_TYPE_RAW);
+        armpmu_register(cpu_pmu, PERF_TYPE_RAW);
 
         return 0;
 }
@@ -290,6 +304,16 @@ static struct platform_driver cpu_pmu_driver = {
 
 static int __init register_pmu_driver(void)
 {
-        return platform_driver_register(&cpu_pmu_driver);
+        int err;
+
+        err = register_cpu_notifier(&cpu_pmu_hotplug_notifier);
+        if (err)
+                return err;
+
+        err = platform_driver_register(&cpu_pmu_driver);
+        if (err)
+                unregister_cpu_notifier(&cpu_pmu_hotplug_notifier);
+
+        return err;
 }
 device_initcall(register_pmu_driver);
diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c
index 6ccc07971745..f3e22ff8b6a2 100644
--- a/arch/arm/kernel/perf_event_v6.c
+++ b/arch/arm/kernel/perf_event_v6.c
@@ -401,9 +401,10 @@ armv6_pmcr_counter_has_overflowed(unsigned long pmcr,
         return ret;
 }
 
-static inline u32
-armv6pmu_read_counter(int counter)
+static inline u32 armv6pmu_read_counter(struct perf_event *event)
 {
+        struct hw_perf_event *hwc = &event->hw;
+        int counter = hwc->idx;
         unsigned long value = 0;
 
         if (ARMV6_CYCLE_COUNTER == counter)
@@ -418,10 +419,11 @@ armv6pmu_read_counter(int counter)
         return value;
 }
 
-static inline void
-armv6pmu_write_counter(int counter,
-                       u32 value)
+static inline void armv6pmu_write_counter(struct perf_event *event, u32 value)
 {
+        struct hw_perf_event *hwc = &event->hw;
+        int counter = hwc->idx;
+
         if (ARMV6_CYCLE_COUNTER == counter)
                 asm volatile("mcr   p15, 0, %0, c15, c12, 1" : : "r"(value));
         else if (ARMV6_COUNTER0 == counter)
@@ -432,12 +434,13 @@ armv6pmu_write_counter(int counter,
                 WARN_ONCE(1, "invalid counter number (%d)\n", counter);
 }
 
-static void
-armv6pmu_enable_event(struct hw_perf_event *hwc,
-                      int idx)
+static void armv6pmu_enable_event(struct perf_event *event)
 {
         unsigned long val, mask, evt, flags;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
+        int idx = hwc->idx;
 
         if (ARMV6_CYCLE_COUNTER == idx) {
                 mask    = 0;
@@ -473,7 +476,8 @@ armv6pmu_handle_irq(int irq_num,
 {
         unsigned long pmcr = armv6_pmcr_read();
         struct perf_sample_data data;
-        struct pmu_hw_events *cpuc;
+        struct arm_pmu *cpu_pmu = (struct arm_pmu *)dev;
+        struct pmu_hw_events *cpuc = cpu_pmu->get_hw_events();
         struct pt_regs *regs;
         int idx;
 
@@ -489,7 +493,6 @@ armv6pmu_handle_irq(int irq_num,
          */
         armv6_pmcr_write(pmcr);
 
-        cpuc = &__get_cpu_var(cpu_hw_events);
         for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
                 struct perf_event *event = cpuc->events[idx];
                 struct hw_perf_event *hwc;
@@ -506,13 +509,13 @@ armv6pmu_handle_irq(int irq_num,
                         continue;
 
                 hwc = &event->hw;
-                armpmu_event_update(event, hwc, idx);
+                armpmu_event_update(event);
                 perf_sample_data_init(&data, 0, hwc->last_period);
-                if (!armpmu_event_set_period(event, hwc, idx))
+                if (!armpmu_event_set_period(event))
                         continue;
 
                 if (perf_event_overflow(event, &data, regs))
-                        cpu_pmu->disable(hwc, idx);
+                        cpu_pmu->disable(event);
         }
 
         /*
@@ -527,8 +530,7 @@ armv6pmu_handle_irq(int irq_num,
         return IRQ_HANDLED;
 }
 
-static void
-armv6pmu_start(void)
+static void armv6pmu_start(struct arm_pmu *cpu_pmu)
 {
         unsigned long flags, val;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
@@ -540,8 +542,7 @@ armv6pmu_start(void)
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static void
-armv6pmu_stop(void)
+static void armv6pmu_stop(struct arm_pmu *cpu_pmu)
 {
         unsigned long flags, val;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
@@ -555,10 +556,11 @@ armv6pmu_stop(void)
 
 static int
 armv6pmu_get_event_idx(struct pmu_hw_events *cpuc,
-                       struct hw_perf_event *event)
+                                struct perf_event *event)
 {
+        struct hw_perf_event *hwc = &event->hw;
         /* Always place a cycle counter into the cycle counter. */
-        if (ARMV6_PERFCTR_CPU_CYCLES == event->config_base) {
+        if (ARMV6_PERFCTR_CPU_CYCLES == hwc->config_base) {
                 if (test_and_set_bit(ARMV6_CYCLE_COUNTER, cpuc->used_mask))
                         return -EAGAIN;
 
@@ -579,12 +581,13 @@ armv6pmu_get_event_idx(struct pmu_hw_events *cpuc,
         }
 }
 
-static void
-armv6pmu_disable_event(struct hw_perf_event *hwc,
-                       int idx)
+static void armv6pmu_disable_event(struct perf_event *event)
 {
         unsigned long val, mask, evt, flags;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
+        int idx = hwc->idx;
 
         if (ARMV6_CYCLE_COUNTER == idx) {
                 mask    = ARMV6_PMCR_CCOUNT_IEN;
@@ -613,12 +616,13 @@ armv6pmu_disable_event(struct hw_perf_event *hwc,
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static void
-armv6mpcore_pmu_disable_event(struct hw_perf_event *hwc,
-                              int idx)
+static void armv6mpcore_pmu_disable_event(struct perf_event *event)
 {
         unsigned long val, mask, flags, evt = 0;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
+        int idx = hwc->idx;
 
         if (ARMV6_CYCLE_COUNTER == idx) {
                 mask    = ARMV6_PMCR_CCOUNT_IEN;
@@ -649,24 +653,22 @@ static int armv6_map_event(struct perf_event *event)
                                 &armv6_perf_cache_map, 0xFF);
 }
 
-static struct arm_pmu armv6pmu = {
-        .name                   = "v6",
-        .handle_irq             = armv6pmu_handle_irq,
-        .enable                 = armv6pmu_enable_event,
-        .disable                = armv6pmu_disable_event,
-        .read_counter           = armv6pmu_read_counter,
-        .write_counter          = armv6pmu_write_counter,
-        .get_event_idx          = armv6pmu_get_event_idx,
-        .start                  = armv6pmu_start,
-        .stop                   = armv6pmu_stop,
-        .map_event              = armv6_map_event,
-        .num_events             = 3,
-        .max_period             = (1LLU << 32) - 1,
-};
-
-static struct arm_pmu *__devinit armv6pmu_init(void)
+static int __devinit armv6pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return &armv6pmu;
+        cpu_pmu->name           = "v6";
+        cpu_pmu->handle_irq     = armv6pmu_handle_irq;
+        cpu_pmu->enable         = armv6pmu_enable_event;
+        cpu_pmu->disable        = armv6pmu_disable_event;
+        cpu_pmu->read_counter   = armv6pmu_read_counter;
+        cpu_pmu->write_counter  = armv6pmu_write_counter;
+        cpu_pmu->get_event_idx  = armv6pmu_get_event_idx;
+        cpu_pmu->start          = armv6pmu_start;
+        cpu_pmu->stop           = armv6pmu_stop;
+        cpu_pmu->map_event      = armv6_map_event;
+        cpu_pmu->num_events     = 3;
+        cpu_pmu->max_period     = (1LLU << 32) - 1;
+
+        return 0;
 }
 
 /*
@@ -683,33 +685,31 @@ static int armv6mpcore_map_event(struct perf_event *event)
                                 &armv6mpcore_perf_cache_map, 0xFF);
 }
 
-static struct arm_pmu armv6mpcore_pmu = {
-        .name                   = "v6mpcore",
-        .handle_irq             = armv6pmu_handle_irq,
-        .enable                 = armv6pmu_enable_event,
-        .disable                = armv6mpcore_pmu_disable_event,
-        .read_counter           = armv6pmu_read_counter,
-        .write_counter          = armv6pmu_write_counter,
-        .get_event_idx          = armv6pmu_get_event_idx,
-        .start                  = armv6pmu_start,
-        .stop                   = armv6pmu_stop,
-        .map_event              = armv6mpcore_map_event,
-        .num_events             = 3,
-        .max_period             = (1LLU << 32) - 1,
-};
-
-static struct arm_pmu *__devinit armv6mpcore_pmu_init(void)
+static int __devinit armv6mpcore_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return &armv6mpcore_pmu;
+        cpu_pmu->name           = "v6mpcore";
+        cpu_pmu->handle_irq     = armv6pmu_handle_irq;
+        cpu_pmu->enable         = armv6pmu_enable_event;
+        cpu_pmu->disable        = armv6mpcore_pmu_disable_event;
+        cpu_pmu->read_counter   = armv6pmu_read_counter;
+        cpu_pmu->write_counter  = armv6pmu_write_counter;
+        cpu_pmu->get_event_idx  = armv6pmu_get_event_idx;
+        cpu_pmu->start          = armv6pmu_start;
+        cpu_pmu->stop           = armv6pmu_stop;
+        cpu_pmu->map_event      = armv6mpcore_map_event;
+        cpu_pmu->num_events     = 3;
+        cpu_pmu->max_period     = (1LLU << 32) - 1;
+
+        return 0;
 }
 #else
-static struct arm_pmu *__devinit armv6pmu_init(void)
+static int armv6pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return NULL;
+        return -ENODEV;
 }
 
-static struct arm_pmu *__devinit armv6mpcore_pmu_init(void)
+static int armv6mpcore_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return NULL;
+        return -ENODEV;
 }
 #endif  /* CONFIG_CPU_V6 || CONFIG_CPU_V6K */
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index bd4b090ebcfd..7d0cce85d17e 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -18,8 +18,6 @@
 
 #ifdef CONFIG_CPU_V7
 
-static struct arm_pmu armv7pmu;
-
 /*
  * Common ARMv7 event types
  *
@@ -738,7 +736,8 @@ static const unsigned armv7_a7_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
  */
 #define ARMV7_IDX_CYCLE_COUNTER 0
 #define ARMV7_IDX_COUNTER0      1
-#define ARMV7_IDX_COUNTER_LAST  (ARMV7_IDX_CYCLE_COUNTER + cpu_pmu->num_events - 1)
+#define ARMV7_IDX_COUNTER_LAST(cpu_pmu) \
+        (ARMV7_IDX_CYCLE_COUNTER + cpu_pmu->num_events - 1)
 
 #define ARMV7_MAX_COUNTERS      32
 #define ARMV7_COUNTER_MASK      (ARMV7_MAX_COUNTERS - 1)
@@ -804,49 +803,34 @@ static inline int armv7_pmnc_has_overflowed(u32 pmnc)
         return pmnc & ARMV7_OVERFLOWED_MASK;
 }
 
-static inline int armv7_pmnc_counter_valid(int idx)
+static inline int armv7_pmnc_counter_valid(struct arm_pmu *cpu_pmu, int idx)
 {
-        return idx >= ARMV7_IDX_CYCLE_COUNTER && idx <= ARMV7_IDX_COUNTER_LAST;
+        return idx >= ARMV7_IDX_CYCLE_COUNTER &&
+                idx <= ARMV7_IDX_COUNTER_LAST(cpu_pmu);
 }
 
 static inline int armv7_pmnc_counter_has_overflowed(u32 pmnc, int idx)
 {
-        int ret = 0;
-        u32 counter;
-
-        if (!armv7_pmnc_counter_valid(idx)) {
-                pr_err("CPU%u checking wrong counter %d overflow status\n",
-                        smp_processor_id(), idx);
-        } else {
-                counter = ARMV7_IDX_TO_COUNTER(idx);
-                ret = pmnc & BIT(counter);
-        }
-
-        return ret;
+        return pmnc & BIT(ARMV7_IDX_TO_COUNTER(idx));
 }
 
 static inline int armv7_pmnc_select_counter(int idx)
 {
-        u32 counter;
-
-        if (!armv7_pmnc_counter_valid(idx)) {
-                pr_err("CPU%u selecting wrong PMNC counter %d\n",
-                        smp_processor_id(), idx);
-                return -EINVAL;
-        }
-
-        counter = ARMV7_IDX_TO_COUNTER(idx);
+        u32 counter = ARMV7_IDX_TO_COUNTER(idx);
         asm volatile("mcr p15, 0, %0, c9, c12, 5" : : "r" (counter));
         isb();
 
         return idx;
 }
 
-static inline u32 armv7pmu_read_counter(int idx)
+static inline u32 armv7pmu_read_counter(struct perf_event *event)
 {
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
+        int idx = hwc->idx;
         u32 value = 0;
 
-        if (!armv7_pmnc_counter_valid(idx))
+        if (!armv7_pmnc_counter_valid(cpu_pmu, idx))
                 pr_err("CPU%u reading wrong counter %d\n",
                         smp_processor_id(), idx);
         else if (idx == ARMV7_IDX_CYCLE_COUNTER)
@@ -857,9 +841,13 @@ static inline u32 armv7pmu_read_counter(int idx)
         return value;
 }
 
-static inline void armv7pmu_write_counter(int idx, u32 value)
+static inline void armv7pmu_write_counter(struct perf_event *event, u32 value)
 {
-        if (!armv7_pmnc_counter_valid(idx))
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
+        int idx = hwc->idx;
+
+        if (!armv7_pmnc_counter_valid(cpu_pmu, idx))
                 pr_err("CPU%u writing wrong counter %d\n",
                         smp_processor_id(), idx);
         else if (idx == ARMV7_IDX_CYCLE_COUNTER)
@@ -878,60 +866,28 @@ static inline void armv7_pmnc_write_evtsel(int idx, u32 val)
 
 static inline int armv7_pmnc_enable_counter(int idx)
 {
-        u32 counter;
-
-        if (!armv7_pmnc_counter_valid(idx)) {
-                pr_err("CPU%u enabling wrong PMNC counter %d\n",
-                        smp_processor_id(), idx);
-                return -EINVAL;
-        }
-
-        counter = ARMV7_IDX_TO_COUNTER(idx);
+        u32 counter = ARMV7_IDX_TO_COUNTER(idx);
         asm volatile("mcr p15, 0, %0, c9, c12, 1" : : "r" (BIT(counter)));
         return idx;
 }
 
 static inline int armv7_pmnc_disable_counter(int idx)
 {
-        u32 counter;
-
-        if (!armv7_pmnc_counter_valid(idx)) {
-                pr_err("CPU%u disabling wrong PMNC counter %d\n",
-                        smp_processor_id(), idx);
-                return -EINVAL;
-        }
-
-        counter = ARMV7_IDX_TO_COUNTER(idx);
+        u32 counter = ARMV7_IDX_TO_COUNTER(idx);
         asm volatile("mcr p15, 0, %0, c9, c12, 2" : : "r" (BIT(counter)));
         return idx;
 }
 
 static inline int armv7_pmnc_enable_intens(int idx)
 {
-        u32 counter;
-
-        if (!armv7_pmnc_counter_valid(idx)) {
-                pr_err("CPU%u enabling wrong PMNC counter IRQ enable %d\n",
-                        smp_processor_id(), idx);
-                return -EINVAL;
-        }
-
-        counter = ARMV7_IDX_TO_COUNTER(idx);
+        u32 counter = ARMV7_IDX_TO_COUNTER(idx);
         asm volatile("mcr p15, 0, %0, c9, c14, 1" : : "r" (BIT(counter)));
         return idx;
 }
 
 static inline int armv7_pmnc_disable_intens(int idx)
 {
-        u32 counter;
-
-        if (!armv7_pmnc_counter_valid(idx)) {
-                pr_err("CPU%u disabling wrong PMNC counter IRQ enable %d\n",
-                        smp_processor_id(), idx);
-                return -EINVAL;
-        }
-
-        counter = ARMV7_IDX_TO_COUNTER(idx);
+        u32 counter = ARMV7_IDX_TO_COUNTER(idx);
         asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (BIT(counter)));
         isb();
         /* Clear the overflow flag in case an interrupt is pending. */
@@ -956,7 +912,7 @@ static inline u32 armv7_pmnc_getreset_flags(void)
 }
 
 #ifdef DEBUG
-static void armv7_pmnc_dump_regs(void)
+static void armv7_pmnc_dump_regs(struct arm_pmu *cpu_pmu)
 {
         u32 val;
         unsigned int cnt;
@@ -981,7 +937,8 @@ static void armv7_pmnc_dump_regs(void)
         asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (val));
         printk(KERN_INFO "CCNT  =0x%08x\n", val);
 
-        for (cnt = ARMV7_IDX_COUNTER0; cnt <= ARMV7_IDX_COUNTER_LAST; cnt++) {
+        for (cnt = ARMV7_IDX_COUNTER0;
+                        cnt <= ARMV7_IDX_COUNTER_LAST(cpu_pmu); cnt++) {
                 armv7_pmnc_select_counter(cnt);
                 asm volatile("mrc p15, 0, %0, c9, c13, 2" : "=r" (val));
                 printk(KERN_INFO "CNT[%d] count =0x%08x\n",
@@ -993,10 +950,19 @@ static void armv7_pmnc_dump_regs(void)
 }
 #endif
 
-static void armv7pmu_enable_event(struct hw_perf_event *hwc, int idx)
+static void armv7pmu_enable_event(struct perf_event *event)
 {
         unsigned long flags;
+        struct hw_perf_event *hwc = &event->hw;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
+        int idx = hwc->idx;
+
+        if (!armv7_pmnc_counter_valid(cpu_pmu, idx)) {
+                pr_err("CPU%u enabling wrong PMNC counter IRQ enable %d\n",
+                        smp_processor_id(), idx);
+                return;
+        }
 
         /*
          * Enable counter and interrupt, and set the counter to count
@@ -1014,7 +980,7 @@ static void armv7pmu_enable_event(struct hw_perf_event *hwc, int idx)
          * We only need to set the event for the cycle counter if we
          * have the ability to perform event filtering.
          */
-        if (armv7pmu.set_event_filter || idx != ARMV7_IDX_CYCLE_COUNTER)
+        if (cpu_pmu->set_event_filter || idx != ARMV7_IDX_CYCLE_COUNTER)
                 armv7_pmnc_write_evtsel(idx, hwc->config_base);
 
         /*
@@ -1030,10 +996,19 @@ static void armv7pmu_enable_event(struct hw_perf_event *hwc, int idx)
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static void armv7pmu_disable_event(struct hw_perf_event *hwc, int idx)
+static void armv7pmu_disable_event(struct perf_event *event)
 {
         unsigned long flags;
+        struct hw_perf_event *hwc = &event->hw;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
+        int idx = hwc->idx;
+
+        if (!armv7_pmnc_counter_valid(cpu_pmu, idx)) {
+                pr_err("CPU%u disabling wrong PMNC counter IRQ enable %d\n",
+                        smp_processor_id(), idx);
+                return;
+        }
 
         /*
          * Disable counter and interrupt
@@ -1057,7 +1032,8 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
 {
         u32 pmnc;
         struct perf_sample_data data;
-        struct pmu_hw_events *cpuc;
+        struct arm_pmu *cpu_pmu = (struct arm_pmu *)dev;
+        struct pmu_hw_events *cpuc = cpu_pmu->get_hw_events();
         struct pt_regs *regs;
         int idx;
 
@@ -1077,7 +1053,6 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
          */
         regs = get_irq_regs();
 
-        cpuc = &__get_cpu_var(cpu_hw_events);
         for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
                 struct perf_event *event = cpuc->events[idx];
                 struct hw_perf_event *hwc;
@@ -1094,13 +1069,13 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
                         continue;
 
                 hwc = &event->hw;
-                armpmu_event_update(event, hwc, idx);
+                armpmu_event_update(event);
                 perf_sample_data_init(&data, 0, hwc->last_period);
-                if (!armpmu_event_set_period(event, hwc, idx))
+                if (!armpmu_event_set_period(event))
                         continue;
 
                 if (perf_event_overflow(event, &data, regs))
-                        cpu_pmu->disable(hwc, idx);
+                        cpu_pmu->disable(event);
         }
 
         /*
@@ -1115,7 +1090,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
         return IRQ_HANDLED;
 }
 
-static void armv7pmu_start(void)
+static void armv7pmu_start(struct arm_pmu *cpu_pmu)
 {
         unsigned long flags;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
@@ -1126,7 +1101,7 @@ static void armv7pmu_start(void)
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static void armv7pmu_stop(void)
+static void armv7pmu_stop(struct arm_pmu *cpu_pmu)
 {
         unsigned long flags;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
@@ -1138,10 +1113,12 @@ static void armv7pmu_stop(void)
 }
 
 static int armv7pmu_get_event_idx(struct pmu_hw_events *cpuc,
-                                  struct hw_perf_event *event)
+                                  struct perf_event *event)
 {
         int idx;
-        unsigned long evtype = event->config_base & ARMV7_EVTYPE_EVENT;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
+        unsigned long evtype = hwc->config_base & ARMV7_EVTYPE_EVENT;
 
         /* Always place a cycle counter into the cycle counter. */
         if (evtype == ARMV7_PERFCTR_CPU_CYCLES) {
@@ -1192,11 +1169,14 @@ static int armv7pmu_set_event_filter(struct hw_perf_event *event,
 
 static void armv7pmu_reset(void *info)
 {
+        struct arm_pmu *cpu_pmu = (struct arm_pmu *)info;
         u32 idx, nb_cnt = cpu_pmu->num_events;
 
         /* The counter and interrupt enable registers are unknown at reset. */
-        for (idx = ARMV7_IDX_CYCLE_COUNTER; idx < nb_cnt; ++idx)
-                armv7pmu_disable_event(NULL, idx);
+        for (idx = ARMV7_IDX_CYCLE_COUNTER; idx < nb_cnt; ++idx) {
+                armv7_pmnc_disable_counter(idx);
+                armv7_pmnc_disable_intens(idx);
+        }
 
         /* Initialize & Reset PMNC: C and P bits */
         armv7_pmnc_write(ARMV7_PMNC_P | ARMV7_PMNC_C);
@@ -1232,17 +1212,18 @@ static int armv7_a7_map_event(struct perf_event *event)
                                 &armv7_a7_perf_cache_map, 0xFF);
 }
 
-static struct arm_pmu armv7pmu = {
-        .handle_irq             = armv7pmu_handle_irq,
-        .enable                 = armv7pmu_enable_event,
-        .disable                = armv7pmu_disable_event,
-        .read_counter           = armv7pmu_read_counter,
-        .write_counter          = armv7pmu_write_counter,
-        .get_event_idx          = armv7pmu_get_event_idx,
-        .start                  = armv7pmu_start,
-        .stop                   = armv7pmu_stop,
-        .reset                  = armv7pmu_reset,
-        .max_period             = (1LLU << 32) - 1,
+static void armv7pmu_init(struct arm_pmu *cpu_pmu)
+{
+        cpu_pmu->handle_irq     = armv7pmu_handle_irq;
+        cpu_pmu->enable         = armv7pmu_enable_event;
+        cpu_pmu->disable        = armv7pmu_disable_event;
+        cpu_pmu->read_counter   = armv7pmu_read_counter;
+        cpu_pmu->write_counter  = armv7pmu_write_counter;
+        cpu_pmu->get_event_idx  = armv7pmu_get_event_idx;
+        cpu_pmu->start          = armv7pmu_start;
+        cpu_pmu->stop           = armv7pmu_stop;
+        cpu_pmu->reset          = armv7pmu_reset;
+        cpu_pmu->max_period     = (1LLU << 32) - 1;
 };
 
 static u32 __devinit armv7_read_num_pmnc_events(void)
@@ -1256,70 +1237,75 @@ static u32 __devinit armv7_read_num_pmnc_events(void)
         return nb_cnt + 1;
 }
 
-static struct arm_pmu *__devinit armv7_a8_pmu_init(void)
+static int __devinit armv7_a8_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        armv7pmu.name           = "ARMv7 Cortex-A8";
-        armv7pmu.map_event      = armv7_a8_map_event;
-        armv7pmu.num_events     = armv7_read_num_pmnc_events();
-        return &armv7pmu;
+        armv7pmu_init(cpu_pmu);
+        cpu_pmu->name           = "ARMv7 Cortex-A8";
+        cpu_pmu->map_event      = armv7_a8_map_event;
+        cpu_pmu->num_events     = armv7_read_num_pmnc_events();
+        return 0;
 }
 
-static struct arm_pmu *__devinit armv7_a9_pmu_init(void)
+static int __devinit armv7_a9_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        armv7pmu.name           = "ARMv7 Cortex-A9";
-        armv7pmu.map_event      = armv7_a9_map_event;
-        armv7pmu.num_events     = armv7_read_num_pmnc_events();
-        return &armv7pmu;
+        armv7pmu_init(cpu_pmu);
+        cpu_pmu->name           = "ARMv7 Cortex-A9";
+        cpu_pmu->map_event      = armv7_a9_map_event;
+        cpu_pmu->num_events     = armv7_read_num_pmnc_events();
+        return 0;
 }
 
-static struct arm_pmu *__devinit armv7_a5_pmu_init(void)
+static int __devinit armv7_a5_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        armv7pmu.name           = "ARMv7 Cortex-A5";
-        armv7pmu.map_event      = armv7_a5_map_event;
-        armv7pmu.num_events     = armv7_read_num_pmnc_events();
-        return &armv7pmu;
+        armv7pmu_init(cpu_pmu);
+        cpu_pmu->name           = "ARMv7 Cortex-A5";
+        cpu_pmu->map_event      = armv7_a5_map_event;
+        cpu_pmu->num_events     = armv7_read_num_pmnc_events();
+        return 0;
 }
 
-static struct arm_pmu *__devinit armv7_a15_pmu_init(void)
+static int __devinit armv7_a15_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        armv7pmu.name           = "ARMv7 Cortex-A15";
-        armv7pmu.map_event      = armv7_a15_map_event;
-        armv7pmu.num_events     = armv7_read_num_pmnc_events();
-        armv7pmu.set_event_filter = armv7pmu_set_event_filter;
-        return &armv7pmu;
+        armv7pmu_init(cpu_pmu);
+        cpu_pmu->name           = "ARMv7 Cortex-A15";
+        cpu_pmu->map_event      = armv7_a15_map_event;
+        cpu_pmu->num_events     = armv7_read_num_pmnc_events();
+        cpu_pmu->set_event_filter = armv7pmu_set_event_filter;
+        return 0;
 }
 
-static struct arm_pmu *__devinit armv7_a7_pmu_init(void)
+static int __devinit armv7_a7_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        armv7pmu.name           = "ARMv7 Cortex-A7";
-        armv7pmu.map_event      = armv7_a7_map_event;
-        armv7pmu.num_events     = armv7_read_num_pmnc_events();
-        armv7pmu.set_event_filter = armv7pmu_set_event_filter;
-        return &armv7pmu;
+        armv7pmu_init(cpu_pmu);
+        cpu_pmu->name           = "ARMv7 Cortex-A7";
+        cpu_pmu->map_event      = armv7_a7_map_event;
+        cpu_pmu->num_events     = armv7_read_num_pmnc_events();
+        cpu_pmu->set_event_filter = armv7pmu_set_event_filter;
+        return 0;
 }
 #else
-static struct arm_pmu *__devinit armv7_a8_pmu_init(void)
+static inline int armv7_a8_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return NULL;
+        return -ENODEV;
 }
 
-static struct arm_pmu *__devinit armv7_a9_pmu_init(void)
+static inline int armv7_a9_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return NULL;
+        return -ENODEV;
 }
 
-static struct arm_pmu *__devinit armv7_a5_pmu_init(void)
+static inline int armv7_a5_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return NULL;
+        return -ENODEV;
 }
 
-static struct arm_pmu *__devinit armv7_a15_pmu_init(void)
+static inline int armv7_a15_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return NULL;
+        return -ENODEV;
 }
 
-static struct arm_pmu *__devinit armv7_a7_pmu_init(void)
+static inline int armv7_a7_pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return NULL;
+        return -ENODEV;
 }
 #endif  /* CONFIG_CPU_V7 */
diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c
index 426e19f380a2..0c8265e53d5f 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -224,7 +224,8 @@ xscale1pmu_handle_irq(int irq_num, void *dev)
 {
         unsigned long pmnc;
         struct perf_sample_data data;
-        struct pmu_hw_events *cpuc;
+        struct arm_pmu *cpu_pmu = (struct arm_pmu *)dev;
+        struct pmu_hw_events *cpuc = cpu_pmu->get_hw_events();
         struct pt_regs *regs;
         int idx;
 
@@ -248,7 +249,6 @@ xscale1pmu_handle_irq(int irq_num, void *dev)
 
         regs = get_irq_regs();
 
-        cpuc = &__get_cpu_var(cpu_hw_events);
         for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
                 struct perf_event *event = cpuc->events[idx];
                 struct hw_perf_event *hwc;
@@ -260,13 +260,13 @@ xscale1pmu_handle_irq(int irq_num, void *dev)
                         continue;
 
                 hwc = &event->hw;
-                armpmu_event_update(event, hwc, idx);
+                armpmu_event_update(event);
                 perf_sample_data_init(&data, 0, hwc->last_period);
-                if (!armpmu_event_set_period(event, hwc, idx))
+                if (!armpmu_event_set_period(event))
                         continue;
 
                 if (perf_event_overflow(event, &data, regs))
-                        cpu_pmu->disable(hwc, idx);
+                        cpu_pmu->disable(event);
         }
 
         irq_work_run();
@@ -280,11 +280,13 @@ xscale1pmu_handle_irq(int irq_num, void *dev)
         return IRQ_HANDLED;
 }
 
-static void
-xscale1pmu_enable_event(struct hw_perf_event *hwc, int idx)
+static void xscale1pmu_enable_event(struct perf_event *event)
 {
         unsigned long val, mask, evt, flags;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
+        int idx = hwc->idx;
 
         switch (idx) {
         case XSCALE_CYCLE_COUNTER:
@@ -314,11 +316,13 @@ xscale1pmu_enable_event(struct hw_perf_event *hwc, int idx)
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static void
-xscale1pmu_disable_event(struct hw_perf_event *hwc, int idx)
+static void xscale1pmu_disable_event(struct perf_event *event)
 {
         unsigned long val, mask, evt, flags;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
+        int idx = hwc->idx;
 
         switch (idx) {
         case XSCALE_CYCLE_COUNTER:
@@ -348,9 +352,10 @@ xscale1pmu_disable_event(struct hw_perf_event *hwc, int idx)
 
 static int
 xscale1pmu_get_event_idx(struct pmu_hw_events *cpuc,
-                        struct hw_perf_event *event)
+                                struct perf_event *event)
 {
-        if (XSCALE_PERFCTR_CCNT == event->config_base) {
+        struct hw_perf_event *hwc = &event->hw;
+        if (XSCALE_PERFCTR_CCNT == hwc->config_base) {
                 if (test_and_set_bit(XSCALE_CYCLE_COUNTER, cpuc->used_mask))
                         return -EAGAIN;
 
@@ -366,8 +371,7 @@ xscale1pmu_get_event_idx(struct pmu_hw_events *cpuc,
         }
 }
 
-static void
-xscale1pmu_start(void)
+static void xscale1pmu_start(struct arm_pmu *cpu_pmu)
 {
         unsigned long flags, val;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
@@ -379,8 +383,7 @@ xscale1pmu_start(void)
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static void
-xscale1pmu_stop(void)
+static void xscale1pmu_stop(struct arm_pmu *cpu_pmu)
 {
         unsigned long flags, val;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
@@ -392,9 +395,10 @@ xscale1pmu_stop(void)
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static inline u32
-xscale1pmu_read_counter(int counter)
+static inline u32 xscale1pmu_read_counter(struct perf_event *event)
 {
+        struct hw_perf_event *hwc = &event->hw;
+        int counter = hwc->idx;
         u32 val = 0;
 
         switch (counter) {
@@ -412,9 +416,11 @@ xscale1pmu_read_counter(int counter)
         return val;
 }
 
-static inline void
-xscale1pmu_write_counter(int counter, u32 val)
+static inline void xscale1pmu_write_counter(struct perf_event *event, u32 val)
 {
+        struct hw_perf_event *hwc = &event->hw;
+        int counter = hwc->idx;
+
         switch (counter) {
         case XSCALE_CYCLE_COUNTER:
                 asm volatile("mcr p14, 0, %0, c1, c0, 0" : : "r" (val));
@@ -434,24 +440,22 @@ static int xscale_map_event(struct perf_event *event)
                                 &xscale_perf_cache_map, 0xFF);
 }
 
-static struct arm_pmu xscale1pmu = {
-        .name           = "xscale1",
-        .handle_irq     = xscale1pmu_handle_irq,
-        .enable         = xscale1pmu_enable_event,
-        .disable        = xscale1pmu_disable_event,
-        .read_counter   = xscale1pmu_read_counter,
-        .write_counter  = xscale1pmu_write_counter,
-        .get_event_idx  = xscale1pmu_get_event_idx,
-        .start          = xscale1pmu_start,
-        .stop           = xscale1pmu_stop,
-        .map_event      = xscale_map_event,
-        .num_events     = 3,
-        .max_period     = (1LLU << 32) - 1,
-};
-
-static struct arm_pmu *__devinit xscale1pmu_init(void)
+static int __devinit xscale1pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return &xscale1pmu;
+        cpu_pmu->name           = "xscale1";
+        cpu_pmu->handle_irq     = xscale1pmu_handle_irq;
+        cpu_pmu->enable         = xscale1pmu_enable_event;
+        cpu_pmu->disable        = xscale1pmu_disable_event;
+        cpu_pmu->read_counter   = xscale1pmu_read_counter;
+        cpu_pmu->write_counter  = xscale1pmu_write_counter;
+        cpu_pmu->get_event_idx  = xscale1pmu_get_event_idx;
+        cpu_pmu->start          = xscale1pmu_start;
+        cpu_pmu->stop           = xscale1pmu_stop;
+        cpu_pmu->map_event      = xscale_map_event;
+        cpu_pmu->num_events     = 3;
+        cpu_pmu->max_period     = (1LLU << 32) - 1;
+
+        return 0;
 }
 
 #define XSCALE2_OVERFLOWED_MASK 0x01f
@@ -567,7 +571,8 @@ xscale2pmu_handle_irq(int irq_num, void *dev)
 {
         unsigned long pmnc, of_flags;
         struct perf_sample_data data;
-        struct pmu_hw_events *cpuc;
+        struct arm_pmu *cpu_pmu = (struct arm_pmu *)dev;
+        struct pmu_hw_events *cpuc = cpu_pmu->get_hw_events();
         struct pt_regs *regs;
         int idx;
 
@@ -585,7 +590,6 @@ xscale2pmu_handle_irq(int irq_num, void *dev)
 
         regs = get_irq_regs();
 
-        cpuc = &__get_cpu_var(cpu_hw_events);
         for (idx = 0; idx < cpu_pmu->num_events; ++idx) {
                 struct perf_event *event = cpuc->events[idx];
                 struct hw_perf_event *hwc;
@@ -597,13 +601,13 @@ xscale2pmu_handle_irq(int irq_num, void *dev)
                         continue;
 
                 hwc = &event->hw;
-                armpmu_event_update(event, hwc, idx);
+                armpmu_event_update(event);
                 perf_sample_data_init(&data, 0, hwc->last_period);
-                if (!armpmu_event_set_period(event, hwc, idx))
+                if (!armpmu_event_set_period(event))
                         continue;
 
                 if (perf_event_overflow(event, &data, regs))
-                        cpu_pmu->disable(hwc, idx);
+                        cpu_pmu->disable(event);
         }
 
         irq_work_run();
@@ -617,11 +621,13 @@ xscale2pmu_handle_irq(int irq_num, void *dev)
         return IRQ_HANDLED;
 }
 
-static void
-xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx)
+static void xscale2pmu_enable_event(struct perf_event *event)
 {
         unsigned long flags, ien, evtsel;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
+        int idx = hwc->idx;
 
         ien = xscale2pmu_read_int_enable();
         evtsel = xscale2pmu_read_event_select();
@@ -661,11 +667,13 @@ xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx)
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static void
-xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
+static void xscale2pmu_disable_event(struct perf_event *event)
 {
         unsigned long flags, ien, evtsel, of_flags;
+        struct arm_pmu *cpu_pmu = to_arm_pmu(event->pmu);
+        struct hw_perf_event *hwc = &event->hw;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
+        int idx = hwc->idx;
 
         ien = xscale2pmu_read_int_enable();
         evtsel = xscale2pmu_read_event_select();
@@ -713,7 +721,7 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
 
 static int
 xscale2pmu_get_event_idx(struct pmu_hw_events *cpuc,
-                        struct hw_perf_event *event)
+                                struct perf_event *event)
 {
         int idx = xscale1pmu_get_event_idx(cpuc, event);
         if (idx >= 0)
@@ -727,8 +735,7 @@ out:
         return idx;
 }
 
-static void
-xscale2pmu_start(void)
+static void xscale2pmu_start(struct arm_pmu *cpu_pmu)
 {
         unsigned long flags, val;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
@@ -740,8 +747,7 @@ xscale2pmu_start(void)
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static void
-xscale2pmu_stop(void)
+static void xscale2pmu_stop(struct arm_pmu *cpu_pmu)
 {
         unsigned long flags, val;
         struct pmu_hw_events *events = cpu_pmu->get_hw_events();
@@ -753,9 +759,10 @@ xscale2pmu_stop(void)
         raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
 }
 
-static inline u32
-xscale2pmu_read_counter(int counter)
+static inline u32 xscale2pmu_read_counter(struct perf_event *event)
 {
+        struct hw_perf_event *hwc = &event->hw;
+        int counter = hwc->idx;
         u32 val = 0;
 
         switch (counter) {
@@ -779,9 +786,11 @@ xscale2pmu_read_counter(int counter)
         return val;
 }
 
-static inline void
-xscale2pmu_write_counter(int counter, u32 val)
+static inline void xscale2pmu_write_counter(struct perf_event *event, u32 val)
 {
+        struct hw_perf_event *hwc = &event->hw;
+        int counter = hwc->idx;
+
         switch (counter) {
         case XSCALE_CYCLE_COUNTER:
                 asm volatile("mcr p14, 0, %0, c1, c1, 0" : : "r" (val));
@@ -801,33 +810,31 @@ xscale2pmu_write_counter(int counter, u32 val)
         }
 }
 
-static struct arm_pmu xscale2pmu = {
-        .name           = "xscale2",
-        .handle_irq     = xscale2pmu_handle_irq,
-        .enable         = xscale2pmu_enable_event,
-        .disable        = xscale2pmu_disable_event,
-        .read_counter   = xscale2pmu_read_counter,
-        .write_counter  = xscale2pmu_write_counter,
-        .get_event_idx  = xscale2pmu_get_event_idx,
-        .start          = xscale2pmu_start,
-        .stop           = xscale2pmu_stop,
-        .map_event      = xscale_map_event,
-        .num_events     = 5,
-        .max_period     = (1LLU << 32) - 1,
-};
-
-static struct arm_pmu *__devinit xscale2pmu_init(void)
+static int __devinit xscale2pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return &xscale2pmu;
+        cpu_pmu->name           = "xscale2";
+        cpu_pmu->handle_irq     = xscale2pmu_handle_irq;
+        cpu_pmu->enable         = xscale2pmu_enable_event;
+        cpu_pmu->disable        = xscale2pmu_disable_event;
+        cpu_pmu->read_counter   = xscale2pmu_read_counter;
+        cpu_pmu->write_counter  = xscale2pmu_write_counter;
+        cpu_pmu->get_event_idx  = xscale2pmu_get_event_idx;
+        cpu_pmu->start          = xscale2pmu_start;
+        cpu_pmu->stop           = xscale2pmu_stop;
+        cpu_pmu->map_event      = xscale_map_event;
+        cpu_pmu->num_events     = 5;
+        cpu_pmu->max_period     = (1LLU << 32) - 1;
+
+        return 0;
 }
 #else
-static struct arm_pmu *__devinit xscale1pmu_init(void)
+static inline int xscale1pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return NULL;
+        return -ENODEV;
 }
 
-static struct arm_pmu *__devinit xscale2pmu_init(void)
+static inline int xscale2pmu_init(struct arm_pmu *cpu_pmu)
 {
-        return NULL;
+        return -ENODEV;
 }
 #endif  /* CONFIG_CPU_XSCALE */
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/setup.c b/arch/arm/kernel/setup.c
index da1d1aa20ad9..9a89bf4aefe1 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -383,6 +383,12 @@ void cpu_init(void)
                 BUG();
         }
 
+        /*
+         * This only works on resume and secondary cores. For booting on the
+         * boot cpu, smp_prepare_boot_cpu is called after percpu area setup.
+         */
+        set_my_cpu_offset(per_cpu_offset(cpu));
+
         cpu_proc_init();
 
         /*
@@ -426,13 +432,14 @@ int __cpu_logical_map[NR_CPUS];
 void __init smp_setup_processor_id(void)
 {
         int i;
-        u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
+        u32 mpidr = is_smp() ? read_cpuid_mpidr() & MPIDR_HWID_BITMASK : 0;
+        u32 cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0);
 
         cpu_logical_map(0) = cpu;
-        for (i = 1; i < NR_CPUS; ++i)
+        for (i = 1; i < nr_cpu_ids; ++i)
                 cpu_logical_map(i) = i == cpu ? 0 : i;
 
-        printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
+        printk(KERN_INFO "Booting Linux on physical CPU 0x%x\n", mpidr);
 }
 
 static void __init setup_processor(void)
@@ -758,6 +765,7 @@ void __init setup_arch(char **cmdline_p)
 
         unflatten_device_tree();
 
+        arm_dt_init_cpu_maps();
 #ifdef CONFIG_SMP
         if (is_smp()) {
                 smp_set_ops(mdesc->smp);
@@ -841,12 +849,9 @@ static const char *hwcap_str[] = {
 
 static int c_show(struct seq_file *m, void *v)
 {
-        int i;
+        int i, j;
+        u32 cpuid;
 
-        seq_printf(m, "Processor\t: %s rev %d (%s)\n",
-                   cpu_name, read_cpuid_id() & 15, elf_platform);
-
-#if defined(CONFIG_SMP)
         for_each_online_cpu(i) {
                 /*
                  * glibc reads /proc/cpuinfo to determine the number of
@@ -854,45 +859,48 @@ static int c_show(struct seq_file *m, void *v)
                  * "processor".  Give glibc what it expects.
                  */
                 seq_printf(m, "processor\t: %d\n", i);
-                seq_printf(m, "BogoMIPS\t: %lu.%02lu\n\n",
+                cpuid = is_smp() ? per_cpu(cpu_data, i).cpuid : read_cpuid_id();
+                seq_printf(m, "model name\t: %s rev %d (%s)\n",
+                           cpu_name, cpuid & 15, elf_platform);
+
+#if defined(CONFIG_SMP)
+                seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
                            per_cpu(cpu_data, i).loops_per_jiffy / (500000UL/HZ),
                            (per_cpu(cpu_data, i).loops_per_jiffy / (5000UL/HZ)) % 100);
-        }
-#else /* CONFIG_SMP */
-        seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
-                   loops_per_jiffy / (500000/HZ),
-                   (loops_per_jiffy / (5000/HZ)) % 100);
+#else
+                seq_printf(m, "BogoMIPS\t: %lu.%02lu\n",
+                           loops_per_jiffy / (500000/HZ),
+                           (loops_per_jiffy / (5000/HZ)) % 100);
 #endif
+                /* dump out the processor features */
+                seq_puts(m, "Features\t: ");
 
-        /* dump out the processor features */
-        seq_puts(m, "Features\t: ");
-
-        for (i = 0; hwcap_str[i]; i++)
-                if (elf_hwcap & (1 << i))
-                        seq_printf(m, "%s ", hwcap_str[i]);
+                for (j = 0; hwcap_str[j]; j++)
+                        if (elf_hwcap & (1 << j))
+                                seq_printf(m, "%s ", hwcap_str[j]);
 
-        seq_printf(m, "\nCPU implementer\t: 0x%02x\n", read_cpuid_id() >> 24);
-        seq_printf(m, "CPU architecture: %s\n", proc_arch[cpu_architecture()]);
+                seq_printf(m, "\nCPU implementer\t: 0x%02x\n", cpuid >> 24);
+                seq_printf(m, "CPU architecture: %s\n",
+                           proc_arch[cpu_architecture()]);
 
-        if ((read_cpuid_id() & 0x0008f000) == 0x00000000) {
-                /* pre-ARM7 */
-                seq_printf(m, "CPU part\t: %07x\n", read_cpuid_id() >> 4);
-        } else {
-                if ((read_cpuid_id() & 0x0008f000) == 0x00007000) {
-                        /* ARM7 */
-                        seq_printf(m, "CPU variant\t: 0x%02x\n",
-                                   (read_cpuid_id() >> 16) & 127);
+                if ((cpuid & 0x0008f000) == 0x00000000) {
+                        /* pre-ARM7 */
+                        seq_printf(m, "CPU part\t: %07x\n", cpuid >> 4);
                 } else {
-                        /* post-ARM7 */
-                        seq_printf(m, "CPU variant\t: 0x%x\n",
-                                   (read_cpuid_id() >> 20) & 15);
+                        if ((cpuid & 0x0008f000) == 0x00007000) {
+                                /* ARM7 */
+                                seq_printf(m, "CPU variant\t: 0x%02x\n",
+                                           (cpuid >> 16) & 127);
+                        } else {
+                                /* post-ARM7 */
+                                seq_printf(m, "CPU variant\t: 0x%x\n",
+                                           (cpuid >> 20) & 15);
+                        }
+                        seq_printf(m, "CPU part\t: 0x%03x\n",
+                                   (cpuid >> 4) & 0xfff);
                 }
-                seq_printf(m, "CPU part\t: 0x%03x\n",
-                           (read_cpuid_id() >> 4) & 0xfff);
+                seq_printf(m, "CPU revision\t: %d\n\n", cpuid & 15);
         }
-        seq_printf(m, "CPU revision\t: %d\n", read_cpuid_id() & 15);
-
-        seq_puts(m, "\n");
 
         seq_printf(m, "Hardware\t: %s\n", machine_name);
         seq_printf(m, "Revision\t: %04x\n", system_rev);
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index fbc8b2623d82..84f4cbf652e5 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -281,6 +281,7 @@ static void __cpuinit smp_store_cpu_info(unsigned int cpuid)
         struct cpuinfo_arm *cpu_info = &per_cpu(cpu_data, cpuid);
 
         cpu_info->loops_per_jiffy = loops_per_jiffy;
+        cpu_info->cpuid = read_cpuid_id();
 
         store_cpu_topology(cpuid);
 }
@@ -313,9 +314,10 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
         current->active_mm = mm;
         cpumask_set_cpu(cpu, mm_cpumask(mm));
 
+        cpu_init();
+
         printk("CPU%u: Booted secondary processor\n", cpu);
 
-        cpu_init();
         preempt_disable();
         trace_hardirqs_off();
 
@@ -371,6 +373,7 @@ void __init smp_cpus_done(unsigned int max_cpus)
 
 void __init smp_prepare_boot_cpu(void)
 {
+        set_my_cpu_offset(per_cpu_offset(smp_processor_id()));
 }
 
 void __init smp_prepare_cpus(unsigned int max_cpus)
@@ -421,6 +424,11 @@ 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);
@@ -443,7 +451,7 @@ 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 b22d700fea27..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;
@@ -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/topology.c b/arch/arm/kernel/topology.c
index 26c12c6440fc..79282ebcd939 100644
--- a/arch/arm/kernel/topology.c
+++ b/arch/arm/kernel/topology.c
@@ -196,32 +196,7 @@ static inline void parse_dt_topology(void) {}
 static inline void update_cpu_power(unsigned int cpuid, unsigned int mpidr) {}
 #endif
 
-
-/*
- * cpu topology management
- */
-
-#define MPIDR_SMP_BITMASK (0x3 << 30)
-#define MPIDR_SMP_VALUE (0x2 << 30)
-
-#define MPIDR_MT_BITMASK (0x1 << 24)
-
-/*
- * These masks reflect the current use of the affinity levels.
- * The affinity level can be up to 16 bits according to ARM ARM
- */
-#define MPIDR_HWID_BITMASK 0xFFFFFF
-
-#define MPIDR_LEVEL0_MASK 0x3
-#define MPIDR_LEVEL0_SHIFT 0
-
-#define MPIDR_LEVEL1_MASK 0xF
-#define MPIDR_LEVEL1_SHIFT 8
-
-#define MPIDR_LEVEL2_MASK 0xFF
-#define MPIDR_LEVEL2_SHIFT 16
-
-/*
+ /*
  * cpu topology table
  */
 struct cputopo_arm cpu_topology[NR_CPUS];
@@ -282,19 +257,14 @@ void store_cpu_topology(unsigned int cpuid)
 
                 if (mpidr & MPIDR_MT_BITMASK) {
                         /* core performance interdependency */
-                        cpuid_topo->thread_id = (mpidr >> MPIDR_LEVEL0_SHIFT)
-                                & MPIDR_LEVEL0_MASK;
-                        cpuid_topo->core_id = (mpidr >> MPIDR_LEVEL1_SHIFT)
-                                & MPIDR_LEVEL1_MASK;
-                        cpuid_topo->socket_id = (mpidr >> MPIDR_LEVEL2_SHIFT)
-                                & MPIDR_LEVEL2_MASK;
+                        cpuid_topo->thread_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+                        cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 1);
+                        cpuid_topo->socket_id = MPIDR_AFFINITY_LEVEL(mpidr, 2);
                 } else {
                         /* largely independent cores */
                         cpuid_topo->thread_id = -1;
-                        cpuid_topo->core_id = (mpidr >> MPIDR_LEVEL0_SHIFT)
-                                & MPIDR_LEVEL0_MASK;
-                        cpuid_topo->socket_id = (mpidr >> MPIDR_LEVEL1_SHIFT)
-                                & MPIDR_LEVEL1_MASK;
+                        cpuid_topo->core_id = MPIDR_AFFINITY_LEVEL(mpidr, 0);
+                        cpuid_topo->socket_id = MPIDR_AFFINITY_LEVEL(mpidr, 1);
                 }
         } else {
                 /*
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/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 043624219b55..e34c1bdb804d 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -494,8 +494,17 @@ endif
 
 comment "Generic Board Type"
 
+config MACH_AT91RM9200_DT
+        bool "Atmel AT91RM9200 Evaluation Kits with device-tree support"
+        depends on SOC_AT91RM9200
+        select USE_OF
+        help
+          Select this if you want to experiment device-tree with
+          an Atmel RM9200 Evaluation Kit.
+
 config MACH_AT91SAM_DT
         bool "Atmel AT91SAM Evaluation Kits with device-tree support"
+        depends on SOC_AT91SAM9
         select USE_OF
         help
           Select this if you want to experiment device-tree with
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 3bb7a51efc9d..b38a1dcb79b8 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -88,6 +88,7 @@ obj-$(CONFIG_MACH_SNAPPER_9260)	+= board-snapper9260.o
 obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o
 
 # AT91SAM board with device-tree
+obj-$(CONFIG_MACH_AT91RM9200_DT) += board-rm9200-dt.o
 obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o
 
 # AT91X40 board-specific support
diff --git a/arch/arm/mach-at91/include/mach/at91_aic.h b/arch/arm/mach-at91/at91_aic.h
index eaea66197fa1..eaea66197fa1 100644
--- a/arch/arm/mach-at91/include/mach/at91_aic.h
+++ b/arch/arm/mach-at91/at91_aic.h
diff --git a/arch/arm/mach-at91/include/mach/at91_rstc.h b/arch/arm/mach-at91/at91_rstc.h
index 875fa336800b..875fa336800b 100644
--- a/arch/arm/mach-at91/include/mach/at91_rstc.h
+++ b/arch/arm/mach-at91/at91_rstc.h
diff --git a/arch/arm/mach-at91/include/mach/at91_shdwc.h b/arch/arm/mach-at91/at91_shdwc.h
index 60478ea8bd46..60478ea8bd46 100644
--- a/arch/arm/mach-at91/include/mach/at91_shdwc.h
+++ b/arch/arm/mach-at91/at91_shdwc.h
diff --git a/arch/arm/mach-at91/include/mach/at91_tc.h b/arch/arm/mach-at91/at91_tc.h
index 46a317fd7164..46a317fd7164 100644
--- a/arch/arm/mach-at91/include/mach/at91_tc.h
+++ b/arch/arm/mach-at91/at91_tc.h
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 5269825194a8..8ce068240c69 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -17,11 +17,11 @@
 #include <asm/mach/map.h>
 #include <asm/system_misc.h>
 #include <mach/at91rm9200.h>
-#include <mach/at91_aic.h>
 #include <mach/at91_pmc.h>
 #include <mach/at91_st.h>
 #include <mach/cpu.h>
 
+#include "at91_aic.h"
 #include "soc.h"
 #include "generic.h"
 #include "clock.h"
@@ -194,6 +194,24 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_ID("pioB", &pioB_clk),
         CLKDEV_CON_ID("pioC", &pioC_clk),
         CLKDEV_CON_ID("pioD", &pioD_clk),
+        /* usart lookup table for DT entries */
+        CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
+        CLKDEV_CON_DEV_ID("usart", "fffc0000.serial", &usart0_clk),
+        CLKDEV_CON_DEV_ID("usart", "fffc4000.serial", &usart1_clk),
+        CLKDEV_CON_DEV_ID("usart", "fffc8000.serial", &usart2_clk),
+        CLKDEV_CON_DEV_ID("usart", "fffcc000.serial", &usart3_clk),
+        /* tc lookup table for DT entries */
+        CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk),
+        CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk),
+        CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk),
+        CLKDEV_CON_DEV_ID("t0_clk", "fffa4000.timer", &tc3_clk),
+        CLKDEV_CON_DEV_ID("t1_clk", "fffa4000.timer", &tc4_clk),
+        CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk),
+        CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
@@ -361,10 +379,10 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
         0       /* Advanced Interrupt Controller (IRQ6) */
 };
 
-struct at91_init_soc __initdata at91rm9200_soc = {
+AT91_SOC_START(rm9200)
         .map_io = at91rm9200_map_io,
         .default_irq_priority = at91rm9200_default_irq_priority,
         .ioremap_registers = at91rm9200_ioremap_registers,
         .register_clocks = at91rm9200_register_clocks,
         .init = at91rm9200_initialize,
-};
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 3cee0e6ea7c3..2a1f8e67683d 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -18,11 +18,11 @@
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
 
-#include <mach/board.h>
 #include <mach/at91rm9200.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index aaa443b48c91..cafe98836c8a 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -24,6 +24,9 @@
 #include <linux/irq.h>
 #include <linux/clockchips.h>
 #include <linux/export.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 
 #include <asm/mach/time.h>
 
@@ -91,7 +94,8 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id)
 static struct irqaction at91rm9200_timer_irq = {
         .name           = "at91_tick",
         .flags          = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
-        .handler        = at91rm9200_timer_interrupt
+        .handler        = at91rm9200_timer_interrupt,
+        .irq            = NR_IRQS_LEGACY + AT91_ID_SYS,
 };
 
 static cycle_t read_clk32k(struct clocksource *cs)
@@ -179,8 +183,60 @@ static struct clock_event_device clkevt = {
 void __iomem *at91_st_base;
 EXPORT_SYMBOL_GPL(at91_st_base);
 
+#ifdef CONFIG_OF
+static struct of_device_id at91rm9200_st_timer_ids[] = {
+        { .compatible = "atmel,at91rm9200-st" },
+        { /* sentinel */ }
+};
+
+static int __init of_at91rm9200_st_init(void)
+{
+        struct device_node *np;
+        int ret;
+
+        np = of_find_matching_node(NULL, at91rm9200_st_timer_ids);
+        if (!np)
+                goto err;
+
+        at91_st_base = of_iomap(np, 0);
+        if (!at91_st_base)
+                goto node_err;
+
+        /* Get the interrupts property */
+        ret = irq_of_parse_and_map(np, 0);
+        if (!ret)
+                goto ioremap_err;
+        at91rm9200_timer_irq.irq = ret;
+
+        of_node_put(np);
+
+        return 0;
+
+ioremap_err:
+        iounmap(at91_st_base);
+node_err:
+        of_node_put(np);
+err:
+        return -EINVAL;
+}
+#else
+static int __init of_at91rm9200_st_init(void)
+{
+        return -EINVAL;
+}
+#endif
+
 void __init at91rm9200_ioremap_st(u32 addr)
 {
+#ifdef CONFIG_OF
+        struct device_node *np;
+
+        np = of_find_matching_node(NULL, at91rm9200_st_timer_ids);
+        if (np) {
+                of_node_put(np);
+                return;
+        }
+#endif
         at91_st_base = ioremap(addr, 256);
         if (!at91_st_base)
                 panic("Impossible to ioremap ST\n");
@@ -191,13 +247,16 @@ void __init at91rm9200_ioremap_st(u32 addr)
  */
 void __init at91rm9200_timer_init(void)
 {
+        /* For device tree enabled device: initialize here */
+        of_at91rm9200_st_init();
+
         /* Disable all timer interrupts, and clear any pending ones */
         at91_st_write(AT91_ST_IDR,
                 AT91_ST_PITS | AT91_ST_WDOVF | AT91_ST_RTTINC | AT91_ST_ALMS);
         at91_st_read(AT91_ST_SR);
 
         /* Make IRQs happen for the system timer */
-        setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq);
+        setup_irq(at91rm9200_timer_irq.irq, &at91rm9200_timer_irq);
 
         /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used
          * directly for the clocksource and all clockevents, after adjusting
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index f8202615f4a8..c65e7b8d7a81 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -20,10 +20,10 @@
 #include <mach/cpu.h>
 #include <mach/at91_dbgu.h>
 #include <mach/at91sam9260.h>
-#include <mach/at91_aic.h>
 #include <mach/at91_pmc.h>
-#include <mach/at91_rstc.h>
 
+#include "at91_aic.h"
+#include "at91_rstc.h"
 #include "soc.h"
 #include "generic.h"
 #include "clock.h"
@@ -230,11 +230,15 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("t1_clk", "fffdc000.timer", &tc4_clk),
         CLKDEV_CON_DEV_ID("t2_clk", "fffdc000.timer", &tc5_clk),
         CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk),
         /* fake hclk clock */
         CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
         CLKDEV_CON_ID("pioA", &pioA_clk),
         CLKDEV_CON_ID("pioB", &pioB_clk),
         CLKDEV_CON_ID("pioC", &pioC_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
@@ -390,10 +394,10 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = {
         0,      /* Advanced Interrupt Controller */
 };
 
-struct at91_init_soc __initdata at91sam9260_soc = {
+AT91_SOC_START(sam9260)
         .map_io = at91sam9260_map_io,
         .default_irq_priority = at91sam9260_default_irq_priority,
         .ioremap_registers = at91sam9260_ioremap_registers,
         .register_clocks = at91sam9260_register_clocks,
         .init = at91sam9260_initialize,
-};
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 414bd855fb0c..1f6fac21b2c8 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -19,7 +19,6 @@
 
 #include <linux/platform_data/at91_adc.h>
 
-#include <mach/board.h>
 #include <mach/cpu.h>
 #include <mach/at91sam9260.h>
 #include <mach/at91sam9260_matrix.h>
@@ -27,6 +26,7 @@
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_adc.h>
 
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 04295c04b3e0..9d3e9b8b9926 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -19,10 +19,10 @@
 #include <asm/system_misc.h>
 #include <mach/cpu.h>
 #include <mach/at91sam9261.h>
-#include <mach/at91_aic.h>
 #include <mach/at91_pmc.h>
-#include <mach/at91_rstc.h>
 
+#include "at91_aic.h"
+#include "at91_rstc.h"
 #include "soc.h"
 #include "generic.h"
 #include "clock.h"
@@ -334,10 +334,10 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = {
         0,      /* Advanced Interrupt Controller */
 };
 
-struct at91_init_soc __initdata at91sam9261_soc = {
+AT91_SOC_START(sam9261)
         .map_io = at91sam9261_map_io,
         .default_irq_priority = at91sam9261_default_irq_priority,
         .ioremap_registers = at91sam9261_ioremap_registers,
         .register_clocks = at91sam9261_register_clocks,
         .init = at91sam9261_initialize,
-};
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index cd604aad8e96..6ce6d27e2442 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -21,12 +21,12 @@
 #include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
-#include <mach/board.h>
 #include <mach/at91sam9261.h>
 #include <mach/at91sam9261_matrix.h>
 #include <mach/at91_matrix.h>
 #include <mach/at91sam9_smc.h>
 
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index d6f9c23927c4..82deb4d748b2 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -18,10 +18,10 @@
 #include <asm/mach/map.h>
 #include <asm/system_misc.h>
 #include <mach/at91sam9263.h>
-#include <mach/at91_aic.h>
 #include <mach/at91_pmc.h>
-#include <mach/at91_rstc.h>
 
+#include "at91_aic.h"
+#include "at91_rstc.h"
 #include "soc.h"
 #include "generic.h"
 #include "clock.h"
@@ -211,7 +211,14 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("hclk", "a00000.ohci", &ohci_clk),
         CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
         CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "fff80000.mmc", &mmc0_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "fff84000.mmc", &mmc1_clk),
         CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioCDE_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCDE_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCDE_clk),
 };
 
 static struct clk_lookup usart_clocks_lookups[] = {
@@ -365,10 +372,10 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = {
         0,      /* Advanced Interrupt Controller (IRQ1) */
 };
 
-struct at91_init_soc __initdata at91sam9263_soc = {
+AT91_SOC_START(sam9263)
         .map_io = at91sam9263_map_io,
         .default_irq_priority = at91sam9263_default_irq_priority,
         .ioremap_registers = at91sam9263_ioremap_registers,
         .register_clocks = at91sam9263_register_clocks,
         .init = at91sam9263_initialize,
-};
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 9c61e59a2104..fb98163b9b3a 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -20,12 +20,12 @@
 #include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
-#include <mach/board.h>
 #include <mach/at91sam9263.h>
 #include <mach/at91sam9263_matrix.h>
 #include <mach/at91_matrix.h>
 #include <mach/at91sam9_smc.h>
 
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c
index ffc0957d7623..358412f1f5f8 100644
--- a/arch/arm/mach-at91/at91sam926x_time.c
+++ b/arch/arm/mach-at91/at91sam926x_time.c
@@ -20,8 +20,18 @@
 
 #include <asm/mach/time.h>
 
-#include <mach/at91_pit.h>
-
+#define AT91_PIT_MR             0x00                    /* Mode Register */
+#define         AT91_PIT_PITIEN         (1 << 25)               /* Timer Interrupt Enable */
+#define         AT91_PIT_PITEN          (1 << 24)               /* Timer Enabled */
+#define         AT91_PIT_PIV            (0xfffff)               /* Periodic Interval Value */
+
+#define AT91_PIT_SR             0x04                    /* Status Register */
+#define         AT91_PIT_PITS           (1 << 0)                /* Timer Status */
+
+#define AT91_PIT_PIVR           0x08                    /* Periodic Interval Value Register */
+#define AT91_PIT_PIIR           0x0c                    /* Periodic Interval Image Register */
+#define         AT91_PIT_PICNT          (0xfff << 20)           /* Interval Counter */
+#define         AT91_PIT_CPIV           (0xfffff)               /* Inverval Value */
 
 #define PIT_CPIV(x)     ((x) & AT91_PIT_CPIV)
 #define PIT_PICNT(x)    (((x) & AT91_PIT_PICNT) >> 20)
diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S
index 7af2e108b8a0..f039538d3bdb 100644
--- a/arch/arm/mach-at91/at91sam9_alt_reset.S
+++ b/arch/arm/mach-at91/at91sam9_alt_reset.S
@@ -16,7 +16,7 @@
 #include <linux/linkage.h>
 #include <mach/hardware.h>
 #include <mach/at91_ramc.h>
-#include <mach/at91_rstc.h>
+#include "at91_rstc.h"
 
                         .arm
 
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index b7ae124c16e5..45d753d473f6 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -18,10 +18,10 @@
 #include <asm/mach/map.h>
 #include <asm/system_misc.h>
 #include <mach/at91sam9g45.h>
-#include <mach/at91_aic.h>
 #include <mach/at91_pmc.h>
 #include <mach/cpu.h>
 
+#include "at91_aic.h"
 #include "soc.h"
 #include "generic.h"
 #include "clock.h"
@@ -256,10 +256,18 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("t0_clk", "fffd4000.timer", &tcb0_clk),
         CLKDEV_CON_DEV_ID("hclk", "700000.ohci", &uhphs_clk),
         CLKDEV_CON_DEV_ID("ehci_clk", "800000.ehci", &uhphs_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "fff80000.mmc", &mmc0_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "fffd0000.mmc", &mmc1_clk),
         CLKDEV_CON_DEV_ID(NULL, "fff84000.i2c", &twi0_clk),
         CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk),
         /* fake hclk clock */
         CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioDE_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioDE_clk),
+
         CLKDEV_CON_ID("pioA", &pioA_clk),
         CLKDEV_CON_ID("pioB", &pioB_clk),
         CLKDEV_CON_ID("pioC", &pioC_clk),
@@ -408,10 +416,10 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = {
         0,      /* Advanced Interrupt Controller (IRQ0) */
 };
 
-struct at91_init_soc __initdata at91sam9g45_soc = {
+AT91_SOC_START(sam9g45)
         .map_io = at91sam9g45_map_io,
         .default_irq_priority = at91sam9g45_default_irq_priority,
         .ioremap_registers = at91sam9g45_ioremap_registers,
         .register_clocks = at91sam9g45_register_clocks,
         .init = at91sam9g45_initialize,
-};
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index fcd233cb33d2..e35964201a10 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -26,7 +26,6 @@
 #include <video/atmel_lcdc.h>
 
 #include <mach/at91_adc.h>
-#include <mach/board.h>
 #include <mach/at91sam9g45.h>
 #include <mach/at91sam9g45_matrix.h>
 #include <mach/at91_matrix.h>
@@ -36,6 +35,7 @@
 
 #include <media/atmel-isi.h>
 
+#include "board.h"
 #include "generic.h"
 #include "clock.h"
 
diff --git a/arch/arm/mach-at91/at91sam9g45_reset.S b/arch/arm/mach-at91/at91sam9g45_reset.S
index 9d457182c86c..721a1a34dd1d 100644
--- a/arch/arm/mach-at91/at91sam9g45_reset.S
+++ b/arch/arm/mach-at91/at91sam9g45_reset.S
@@ -13,8 +13,7 @@
 #include <linux/linkage.h>
 #include <mach/hardware.h>
 #include <mach/at91_ramc.h>
-#include <mach/at91_rstc.h>
-
+#include "at91_rstc.h"
                         .arm
 
                         .globl  at91sam9g45_restart
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
index 732d3d3f4ec5..5dfc8fd87103 100644
--- a/arch/arm/mach-at91/at91sam9n12.c
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -15,8 +15,8 @@
 #include <mach/at91sam9n12.h>
 #include <mach/at91_pmc.h>
 #include <mach/cpu.h>
-#include <mach/board.h>
 
+#include "board.h"
 #include "soc.h"
 #include "generic.h"
 #include "clock.h"
@@ -168,13 +168,14 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc_clk),
         CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma_clk),
         CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
         CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
-        CLKDEV_CON_ID("pioA", &pioAB_clk),
-        CLKDEV_CON_ID("pioB", &pioAB_clk),
-        CLKDEV_CON_ID("pioC", &pioCD_clk),
-        CLKDEV_CON_ID("pioD", &pioCD_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk),
         /* additional fake clock for macb_hclk */
         CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &uhp_clk),
         CLKDEV_CON_DEV_ID("ohci_clk", "500000.ohci", &uhp_clk),
@@ -223,13 +224,10 @@ static void __init at91sam9n12_map_io(void)
 void __init at91sam9n12_initialize(void)
 {
         at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0);
-
-        /* Register GPIO subsystem (using DT) */
-        at91_gpio_init(NULL, 0);
 }
 
-struct at91_init_soc __initdata at91sam9n12_soc = {
+AT91_SOC_START(sam9n12)
         .map_io = at91sam9n12_map_io,
         .register_clocks = at91sam9n12_register_clocks,
         .init = at91sam9n12_initialize,
-};
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 72e908412222..44e3a633fda7 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -19,10 +19,10 @@
 #include <mach/cpu.h>
 #include <mach/at91_dbgu.h>
 #include <mach/at91sam9rl.h>
-#include <mach/at91_aic.h>
 #include <mach/at91_pmc.h>
-#include <mach/at91_rstc.h>
 
+#include "at91_aic.h"
+#include "at91_rstc.h"
 #include "soc.h"
 #include "generic.h"
 #include "clock.h"
@@ -338,10 +338,10 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = {
         0,      /* Advanced Interrupt Controller */
 };
 
-struct at91_init_soc __initdata at91sam9rl_soc = {
+AT91_SOC_START(sam9rl)
         .map_io = at91sam9rl_map_io,
         .default_irq_priority = at91sam9rl_default_irq_priority,
         .ioremap_registers = at91sam9rl_ioremap_registers,
         .register_clocks = at91sam9rl_register_clocks,
         .init = at91sam9rl_initialize,
-};
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 5047bdc92adf..160384d93db2 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -17,13 +17,13 @@
 #include <linux/fb.h>
 #include <video/atmel_lcdc.h>
 
-#include <mach/board.h>
 #include <mach/at91sam9rl.h>
 #include <mach/at91sam9rl_matrix.h>
 #include <mach/at91_matrix.h>
 #include <mach/at91sam9_smc.h>
 #include <linux/platform_data/dma-atmel.h>
 
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index e5035380dcbc..dfb2c0c13fb5 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -15,8 +15,8 @@
 #include <mach/at91sam9x5.h>
 #include <mach/at91_pmc.h>
 #include <mach/cpu.h>
-#include <mach/board.h>
 
+#include "board.h"
 #include "soc.h"
 #include "generic.h"
 #include "clock.h"
@@ -229,15 +229,17 @@ static struct clk_lookup periph_clocks_lookups[] = {
         CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk),
         CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc0_clk),
+        CLKDEV_CON_DEV_ID("mci_clk", "f000c000.mmc", &mmc1_clk),
         CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk),
         CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk),
         CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
         CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
         CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk),
-        CLKDEV_CON_ID("pioA", &pioAB_clk),
-        CLKDEV_CON_ID("pioB", &pioAB_clk),
-        CLKDEV_CON_ID("pioC", &pioCD_clk),
-        CLKDEV_CON_ID("pioD", &pioCD_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
+        CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk),
         /* additional fake clock for macb_hclk */
         CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk),
         CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk),
@@ -313,18 +315,11 @@ static void __init at91sam9x5_map_io(void)
         at91_init_sram(0, AT91SAM9X5_SRAM_BASE, AT91SAM9X5_SRAM_SIZE);
 }
 
-void __init at91sam9x5_initialize(void)
-{
-        /* Register GPIO subsystem (using DT) */
-        at91_gpio_init(NULL, 0);
-}
-
 /* --------------------------------------------------------------------
  *  Interrupt initialization
  * -------------------------------------------------------------------- */
 
-struct at91_init_soc __initdata at91sam9x5_soc = {
+AT91_SOC_START(sam9x5)
         .map_io = at91sam9x5_map_io,
         .register_clocks = at91sam9x5_register_clocks,
-        .init = at91sam9x5_initialize,
-};
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c
index bb7f54474b92..19ca79396905 100644
--- a/arch/arm/mach-at91/at91x40.c
+++ b/arch/arm/mach-at91/at91x40.c
@@ -18,9 +18,10 @@
 #include <asm/system_misc.h>
 #include <asm/mach/arch.h>
 #include <mach/at91x40.h>
-#include <mach/at91_aic.h>
 #include <mach/at91_st.h>
 #include <mach/timex.h>
+
+#include "at91_aic.h"
 #include "generic.h"
 
 /*
diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c
index ee06d7bcdf76..0e57e440c061 100644
--- a/arch/arm/mach-at91/at91x40_time.c
+++ b/arch/arm/mach-at91/at91x40_time.c
@@ -26,7 +26,8 @@
 #include <linux/io.h>
 #include <mach/hardware.h>
 #include <asm/mach/time.h>
-#include <mach/at91_tc.h>
+
+#include "at91_tc.h"
 
 #define at91_tc_read(field) \
         __raw_readl(AT91_IO_P2V(AT91_TC) + field)
diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c
index 22d8856094f1..b99b5752cc10 100644
--- a/arch/arm/mach-at91/board-1arm.c
+++ b/arch/arm/mach-at91/board-1arm.c
@@ -34,10 +34,10 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
 #include <mach/cpu.h>
-#include <mach/at91_aic.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c
index 93a832f70232..854b97974287 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -43,9 +43,8 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
-
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index 477e708497bc..28a18ce6d914 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -38,10 +38,10 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index 71d8f362a1d5..c17bb533a949 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -35,9 +35,9 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c
index e71c473316e3..847432441ecc 100644
--- a/arch/arm/mach-at91/board-cpu9krea.c
+++ b/arch/arm/mach-at91/board-cpu9krea.c
@@ -40,12 +40,12 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9260_matrix.h>
 #include <mach/at91_matrix.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c
index 2cbd1a2b6c35..2a7af7868747 100644
--- a/arch/arm/mach-at91/board-cpuat91.c
+++ b/arch/arm/mach-at91/board-cpuat91.c
@@ -36,12 +36,12 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 #include <mach/cpu.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 static struct gpio_led cpuat91_leds[] = {
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index 3e37437a7a61..78e025074423 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -38,9 +38,9 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 872871ab1160..ec0f3abd504b 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -35,9 +35,9 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c
index e8f45c4e0ea8..881170ce61dd 100644
--- a/arch/arm/mach-at91/board-dt.c
+++ b/arch/arm/mach-at91/board-dt.c
@@ -15,23 +15,20 @@
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
-
 #include <asm/setup.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
 static const struct of_device_id irq_of_match[] __initconst = {
 
         { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
-        { .compatible = "atmel,at91rm9200-gpio", .data = at91_gpio_of_irq_setup },
-        { .compatible = "atmel,at91sam9x5-gpio", .data = at91_gpio_of_irq_setup },
         { /*sentinel*/ }
 };
 
diff --git a/arch/arm/mach-at91/board-eb01.c b/arch/arm/mach-at91/board-eb01.c
index 01f66e99ece7..b489388a6f84 100644
--- a/arch/arm/mach-at91/board-eb01.c
+++ b/arch/arm/mach-at91/board-eb01.c
@@ -27,8 +27,9 @@
 #include <mach/hardware.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
+
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 static void __init at91eb01_init_irq(void)
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index 0cfac16ee9d5..9f5e71c95f05 100644
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -35,9 +35,8 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
-
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c
index 3d931ffac4bf..ef69e0ebe949 100644
--- a/arch/arm/mach-at91/board-ecbat91.c
+++ b/arch/arm/mach-at91/board-ecbat91.c
@@ -37,10 +37,10 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
 #include <mach/cpu.h>
-#include <mach/at91_aic.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-eco920.c b/arch/arm/mach-at91/board-eco920.c
index d93658a2b128..50f3d3795c05 100644
--- a/arch/arm/mach-at91/board-eco920.c
+++ b/arch/arm/mach-at91/board-eco920.c
@@ -24,12 +24,12 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 #include <mach/cpu.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 static void __init eco920_init_early(void)
diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c
index fa98abacb1ba..5d44eba0f20f 100644
--- a/arch/arm/mach-at91/board-flexibity.c
+++ b/arch/arm/mach-at91/board-flexibity.c
@@ -33,9 +33,9 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 static void __init flexibity_init_early(void)
diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c
index 6e47071d8206..191d37c16bab 100644
--- a/arch/arm/mach-at91/board-foxg20.c
+++ b/arch/arm/mach-at91/board-foxg20.c
@@ -41,10 +41,10 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c
index a9d5e78118c5..23a2fa17ab29 100644
--- a/arch/arm/mach-at91/board-gsia18s.c
+++ b/arch/arm/mach-at91/board-gsia18s.c
@@ -30,14 +30,14 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/gsia18s.h>
-#include <mach/stamp9g20.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
+#include "gsia18s.h"
+#include "stamp9g20.h"
 
 static void __init gsia18s_init_early(void)
 {
diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c
index 86050da3ba53..9a43d1e1a037 100644
--- a/arch/arm/mach-at91/board-kafa.c
+++ b/arch/arm/mach-at91/board-kafa.c
@@ -34,10 +34,10 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/cpu.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index abe9fed7a3e0..f168bec2369f 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -35,12 +35,12 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
 #include <mach/cpu.h>
-#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 6960778af4c2..bc7a1c4a1f6a 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -44,10 +44,10 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c
index 9ca3e32c54cb..0299554495dd 100644
--- a/arch/arm/mach-at91/board-pcontrol-g20.c
+++ b/arch/arm/mach-at91/board-pcontrol-g20.c
@@ -29,13 +29,13 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/stamp9g20.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
+#include "stamp9g20.h"
 
 
 static void __init pcontrol_g20_init_early(void)
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
index f83e1de699e6..4938f1cd5e13 100644
--- a/arch/arm/mach-at91/board-picotux200.c
+++ b/arch/arm/mach-at91/board-picotux200.c
@@ -37,11 +37,11 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
index 799f214edebe..33b1628467ea 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -40,11 +40,11 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/at91_shdwc.h>
 
+#include "at91_aic.h"
+#include "at91_shdwc.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-rm9200-dt.c
new file mode 100644
index 000000000000..5f9ce3da3fde
--- /dev/null
+++ b/arch/arm/mach-at91/board-rm9200-dt.c
@@ -0,0 +1,57 @@
+/*
+ *  Setup code for AT91RM9200 Evaluation Kits with Device Tree support
+ *
+ *  Copyright (C) 2011 Atmel,
+ *                2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *                2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include "at91_aic.h"
+#include "generic.h"
+
+
+static const struct of_device_id irq_of_match[] __initconst = {
+        { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
+        { /*sentinel*/ }
+};
+
+static void __init at91rm9200_dt_init_irq(void)
+{
+        of_irq_init(irq_of_match);
+}
+
+static void __init at91rm9200_dt_device_init(void)
+{
+        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *at91rm9200_dt_board_compat[] __initdata = {
+        "atmel,at91rm9200",
+        NULL
+};
+
+DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)")
+        .timer          = &at91rm9200_timer,
+        .map_io         = at91_map_io,
+        .handle_irq     = at91_aic_handle_irq,
+        .init_early     = at91rm9200_dt_initialize,
+        .init_irq       = at91rm9200_dt_init_irq,
+        .init_machine   = at91rm9200_dt_device_init,
+        .dt_compat      = at91rm9200_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c
index 66338e7ebfba..9e5061bef0d0 100644
--- a/arch/arm/mach-at91/board-rm9200dk.c
+++ b/arch/arm/mach-at91/board-rm9200dk.c
@@ -39,11 +39,11 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c
index 5d1b5729dc69..58277dbc718f 100644
--- a/arch/arm/mach-at91/board-rm9200ek.c
+++ b/arch/arm/mach-at91/board-rm9200ek.c
@@ -39,11 +39,11 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/board-rsi-ews.c b/arch/arm/mach-at91/board-rsi-ews.c
index a0ecf04e9ae3..2e8b8339a206 100644
--- a/arch/arm/mach-at91/board-rsi-ews.c
+++ b/arch/arm/mach-at91/board-rsi-ews.c
@@ -25,11 +25,11 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 
 #include <linux/gpio.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 static void __init rsi_ews_init_early(void)
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index c5f01acce3c0..b75fbf6003a1 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -37,10 +37,10 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 8cd6e679fbe0..f0135cd1d858 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -41,12 +41,12 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
 
+#include "at91_aic.h"
+#include "at91_shdwc.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index a9167dd45f96..13ebaa8e4100 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -45,12 +45,12 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
 
+#include "at91_aic.h"
+#include "at91_shdwc.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index b87dbe2be0d6..89b9608742a7 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -44,12 +44,12 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
 
+#include "at91_aic.h"
+#include "at91_shdwc.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 3ab2b86a3762..7b5123802368 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -43,11 +43,11 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/system_rev.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 3d48ec154685..e4cc375e3a32 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -42,12 +42,12 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
 
+#include "at91_aic.h"
+#include "at91_shdwc.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index fb89ea92e3f2..377a1097afa7 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -30,11 +30,12 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/at91_shdwc.h>
 
+
+#include "at91_aic.h"
+#include "at91_shdwc.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c
index a4e031a039fd..98771500ddb9 100644
--- a/arch/arm/mach-at91/board-snapper9260.c
+++ b/arch/arm/mach-at91/board-snapper9260.c
@@ -32,10 +32,10 @@
 #include <asm/mach/arch.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c
index c3fb31d5116e..48a962b61fa3 100644
--- a/arch/arm/mach-at91/board-stamp9g20.c
+++ b/arch/arm/mach-at91/board-stamp9g20.c
@@ -25,10 +25,10 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-usb-a926x.c b/arch/arm/mach-at91/board-usb-a926x.c
index 6ea069b57335..c1060f96e589 100644
--- a/arch/arm/mach-at91/board-usb-a926x.c
+++ b/arch/arm/mach-at91/board-usb-a926x.c
@@ -41,11 +41,11 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91sam9_smc.h>
-#include <mach/at91_shdwc.h>
 
+#include "at91_aic.h"
+#include "at91_shdwc.h"
+#include "board.h"
 #include "sam9_smc.h"
 #include "generic.h"
 
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index f162fdfd66eb..8673aebcb85d 100644
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -43,12 +43,12 @@
 #include <asm/mach/irq.h>
 
 #include <mach/hardware.h>
-#include <mach/board.h>
-#include <mach/at91_aic.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/at91_ramc.h>
 #include <mach/cpu.h>
 
+#include "at91_aic.h"
+#include "board.h"
 #include "generic.h"
 
 
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/board.h
index c55a4364ffb4..4a234fb2ab3b 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/board.h
@@ -31,71 +31,24 @@
 #ifndef __ASM_ARCH_BOARD_H
 #define __ASM_ARCH_BOARD_H
 
-#include <linux/mtd/partitions.h>
-#include <linux/device.h>
-#include <linux/i2c.h>
-#include <linux/leds.h>
-#include <linux/spi/spi.h>
-#include <linux/usb/atmel_usba_udc.h>
-#include <linux/atmel-mci.h>
-#include <sound/atmel-ac97c.h>
-#include <linux/serial.h>
-#include <linux/platform_data/macb.h>
 #include <linux/platform_data/atmel.h>
 
  /* USB Device */
-struct at91_udc_data {
-        int     vbus_pin;               /* high == host powering us */
-        u8      vbus_active_low;        /* vbus polarity */
-        u8      vbus_polled;            /* Use polling, not interrupt */
-        int     pullup_pin;             /* active == D+ pulled up */
-        u8      pullup_active_low;      /* true == pullup_pin is active low */
-};
 extern void __init at91_add_device_udc(struct at91_udc_data *data);
 
  /* USB High Speed Device */
 extern void __init at91_add_device_usba(struct usba_platform_data *data);
 
  /* Compact Flash */
-struct at91_cf_data {
-        int     irq_pin;                /* I/O IRQ */
-        int     det_pin;                /* Card detect */
-        int     vcc_pin;                /* power switching */
-        int     rst_pin;                /* card reset */
-        u8      chipselect;             /* EBI Chip Select number */
-        u8      flags;
-#define AT91_CF_TRUE_IDE        0x01
-#define AT91_IDE_SWAP_A0_A2     0x02
-};
 extern void __init at91_add_device_cf(struct at91_cf_data *data);
 
  /* MMC / SD */
-  /* at91_mci platform config */
-struct at91_mmc_data {
-        int             det_pin;        /* card detect IRQ */
-        unsigned        slot_b:1;       /* uses Slot B */
-        unsigned        wire4:1;        /* (SD) supports DAT0..DAT3 */
-        int             wp_pin;         /* (SD) writeprotect detect */
-        int             vcc_pin;        /* power switching (high == on) */
-};
-extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data);
-
   /* atmel-mci platform config */
 extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data);
 
 extern void __init at91_add_device_eth(struct macb_platform_data *data);
 
  /* USB Host */
-#define AT91_MAX_USBH_PORTS     3
-struct at91_usbh_data {
-        int             vbus_pin[AT91_MAX_USBH_PORTS];  /* port power-control pin */
-        int             overcurrent_pin[AT91_MAX_USBH_PORTS];
-        u8              ports;                          /* number of ports on root hub */
-        u8              overcurrent_supported;
-        u8              vbus_pin_active_low[AT91_MAX_USBH_PORTS];
-        u8              overcurrent_status[AT91_MAX_USBH_PORTS];
-        u8              overcurrent_changed[AT91_MAX_USBH_PORTS];
-};
 extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
 extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);
 extern void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data);
@@ -124,13 +77,6 @@ extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pin
 
 extern struct platform_device *atmel_default_console_device;
 
-struct atmel_uart_data {
-        int                     num;            /* port num */
-        short                   use_dma_tx;     /* use transmit DMA? */
-        short                   use_dma_rx;     /* use receive DMA? */
-        void __iomem            *regs;          /* virt. base address, if any */
-        struct serial_rs485     rs485;          /* rs485 settings */
-};
 extern void __init at91_add_device_serial(void);
 
 /*
@@ -173,24 +119,13 @@ extern void __init at91_add_device_isi(struct isi_platform_data *data,
                 bool use_pck_as_mck);
 
  /* Touchscreen Controller */
-struct at91_tsadcc_data {
-        unsigned int    adc_clock;
-        u8              pendet_debounce;
-        u8              ts_sample_hold_time;
-};
 extern void __init at91_add_device_tsadcc(struct at91_tsadcc_data *data);
 
 /* CAN */
-struct at91_can_data {
-        void (*transceiver_switch)(int on);
-};
 extern void __init at91_add_device_can(struct at91_can_data *data);
 
  /* LEDs */
 extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
 extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);
 
-/* FIXME: this needs a better location, but gets stuff building again */
-extern int at91_suspend_entering_slow_clock(void);
-
 #endif
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index b62f560e6c75..fc593d615e7d 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -20,6 +20,7 @@ extern void __init at91_init_sram(int bank, unsigned long base,
 extern void __init at91rm9200_set_type(int type);
 extern void __init at91_initialize(unsigned long main_clock);
 extern void __init at91x40_initialize(unsigned long main_clock);
+extern void __init at91rm9200_dt_initialize(void);
 extern void __init at91_dt_initialize(void);
 
  /* Interrupts */
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index be42cf0e74bd..c5d7e1e9d757 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -23,8 +23,6 @@
 #include <linux/io.h>
 #include <linux/irqdomain.h>
 #include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
 
 #include <asm/mach/irq.h>
 
@@ -33,6 +31,8 @@
 
 #include "generic.h"
 
+#define MAX_NB_GPIO_PER_BANK    32
+
 struct at91_gpio_chip {
         struct gpio_chip        chip;
         struct at91_gpio_chip   *next;          /* Bank sharing same clock */
@@ -46,6 +46,7 @@ struct at91_gpio_chip {
 
 #define to_at91_gpio_chip(c) container_of(c, struct at91_gpio_chip, chip)
 
+static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset);
 static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip);
 static void at91_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val);
 static int at91_gpiolib_get(struct gpio_chip *chip, unsigned offset);
@@ -55,26 +56,27 @@ static int at91_gpiolib_direction_input(struct gpio_chip *chip,
                                         unsigned offset);
 static int at91_gpiolib_to_irq(struct gpio_chip *chip, unsigned offset);
 
-#define AT91_GPIO_CHIP(name, nr_gpio)                                   \
+#define AT91_GPIO_CHIP(name)                                            \
         {                                                               \
                 .chip = {                                               \
                         .label            = name,                       \
+                        .request          = at91_gpiolib_request,       \
                         .direction_input  = at91_gpiolib_direction_input, \
                         .direction_output = at91_gpiolib_direction_output, \
                         .get              = at91_gpiolib_get,           \
                         .set              = at91_gpiolib_set,           \
                         .dbg_show         = at91_gpiolib_dbg_show,      \
                         .to_irq           = at91_gpiolib_to_irq,        \
-                        .ngpio            = nr_gpio,                    \
+                        .ngpio            = MAX_NB_GPIO_PER_BANK,       \
                 },                                                      \
         }
 
 static struct at91_gpio_chip gpio_chip[] = {
-        AT91_GPIO_CHIP("pioA", 32),
-        AT91_GPIO_CHIP("pioB", 32),
-        AT91_GPIO_CHIP("pioC", 32),
-        AT91_GPIO_CHIP("pioD", 32),
-        AT91_GPIO_CHIP("pioE", 32),
+        AT91_GPIO_CHIP("pioA"),
+        AT91_GPIO_CHIP("pioB"),
+        AT91_GPIO_CHIP("pioC"),
+        AT91_GPIO_CHIP("pioD"),
+        AT91_GPIO_CHIP("pioE"),
 };
 
 static int gpio_banks;
@@ -89,7 +91,7 @@ static unsigned long at91_gpio_caps;
 
 static inline void __iomem *pin_to_controller(unsigned pin)
 {
-        pin /= 32;
+        pin /= MAX_NB_GPIO_PER_BANK;
         if (likely(pin < gpio_banks))
                 return gpio_chip[pin].regbase;
 
@@ -98,7 +100,7 @@ static inline void __iomem *pin_to_controller(unsigned pin)
 
 static inline unsigned pin_to_mask(unsigned pin)
 {
-        return 1 << (pin % 32);
+        return 1 << (pin % MAX_NB_GPIO_PER_BANK);
 }
 
 
@@ -713,80 +715,6 @@ postcore_initcall(at91_gpio_debugfs_init);
  */
 static struct lock_class_key gpio_lock_class;
 
-#if defined(CONFIG_OF)
-static int at91_gpio_irq_map(struct irq_domain *h, unsigned int virq,
-                                                        irq_hw_number_t hw)
-{
-        struct at91_gpio_chip   *at91_gpio = h->host_data;
-
-        irq_set_lockdep_class(virq, &gpio_lock_class);
-
-        /*
-         * Can use the "simple" and not "edge" handler since it's
-         * shorter, and the AIC handles interrupts sanely.
-         */
-        irq_set_chip_and_handler(virq, &gpio_irqchip,
-                                 handle_simple_irq);
-        set_irq_flags(virq, IRQF_VALID);
-        irq_set_chip_data(virq, at91_gpio);
-
-        return 0;
-}
-
-static struct irq_domain_ops at91_gpio_ops = {
-        .map    = at91_gpio_irq_map,
-        .xlate  = irq_domain_xlate_twocell,
-};
-
-int __init at91_gpio_of_irq_setup(struct device_node *node,
-                                     struct device_node *parent)
-{
-        struct at91_gpio_chip   *prev = NULL;
-        int                     alias_idx = of_alias_get_id(node, "gpio");
-        struct at91_gpio_chip   *at91_gpio = &gpio_chip[alias_idx];
-
-        /* Setup proper .irq_set_type function */
-        if (has_pio3())
-                gpio_irqchip.irq_set_type = alt_gpio_irq_type;
-        else
-                gpio_irqchip.irq_set_type = gpio_irq_type;
-
-        /* Disable irqs of this PIO controller */
-        __raw_writel(~0, at91_gpio->regbase + PIO_IDR);
-
-        /* Setup irq domain */
-        at91_gpio->domain = irq_domain_add_linear(node, at91_gpio->chip.ngpio,
-                                                &at91_gpio_ops, at91_gpio);
-        if (!at91_gpio->domain)
-                panic("at91_gpio.%d: couldn't allocate irq domain (DT).\n",
-                        at91_gpio->pioc_idx);
-
-        /* Setup chained handler */
-        if (at91_gpio->pioc_idx)
-                prev = &gpio_chip[at91_gpio->pioc_idx - 1];
-
-        /* The toplevel handler handles one bank of GPIOs, except
-         * on some SoC it can handles up to three...
-         * We only set up the handler for the first of the list.
-         */
-        if (prev && prev->next == at91_gpio)
-                return 0;
-
-        at91_gpio->pioc_virq = irq_create_mapping(irq_find_host(parent),
-                                                        at91_gpio->pioc_hwirq);
-        irq_set_chip_data(at91_gpio->pioc_virq, at91_gpio);
-        irq_set_chained_handler(at91_gpio->pioc_virq, gpio_irq_handler);
-
-        return 0;
-}
-#else
-int __init at91_gpio_of_irq_setup(struct device_node *node,
-                                     struct device_node *parent)
-{
-        return -EINVAL;
-}
-#endif
-
 /*
  * irqdomain initialization: pile up irqdomains on top of AIC range
  */
@@ -862,6 +790,16 @@ void __init at91_gpio_irq_setup(void)
 }
 
 /* gpiolib support */
+static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset)
+{
+        struct at91_gpio_chip *at91_gpio = to_at91_gpio_chip(chip);
+        void __iomem *pio = at91_gpio->regbase;
+        unsigned mask = 1 << offset;
+
+        __raw_writel(mask, pio + PIO_PER);
+        return 0;
+}
+
 static int at91_gpiolib_direction_input(struct gpio_chip *chip,
                                         unsigned offset)
 {
@@ -975,81 +913,11 @@ err:
         return -EINVAL;
 }
 
-#ifdef CONFIG_OF_GPIO
-static void __init of_at91_gpio_init_one(struct device_node *np)
-{
-        int alias_idx;
-        struct at91_gpio_chip *at91_gpio;
-
-        if (!np)
-                return;
-
-        alias_idx = of_alias_get_id(np, "gpio");
-        if (alias_idx >= MAX_GPIO_BANKS) {
-                pr_err("at91_gpio, failed alias idx(%d) > MAX_GPIO_BANKS(%d), ignoring.\n",
-                                                alias_idx, MAX_GPIO_BANKS);
-                return;
-        }
-
-        at91_gpio = &gpio_chip[alias_idx];
-        at91_gpio->chip.base = alias_idx * at91_gpio->chip.ngpio;
-
-        at91_gpio->regbase = of_iomap(np, 0);
-        if (!at91_gpio->regbase) {
-                pr_err("at91_gpio.%d, failed to map registers, ignoring.\n",
-                                                                alias_idx);
-                return;
-        }
-
-        /* Get the interrupts property */
-        if (of_property_read_u32(np, "interrupts", &at91_gpio->pioc_hwirq)) {
-                pr_err("at91_gpio.%d, failed to get interrupts property, ignoring.\n",
-                                                                alias_idx);
-                goto ioremap_err;
-        }
-
-        /* Get capabilities from compatibility property */
-        if (of_device_is_compatible(np, "atmel,at91sam9x5-gpio"))
-                at91_gpio_caps |= AT91_GPIO_CAP_PIO3;
-
-        /* Setup clock */
-        if (at91_gpio_setup_clk(alias_idx))
-                goto ioremap_err;
-
-        at91_gpio->chip.of_node = np;
-        gpio_banks = max(gpio_banks, alias_idx + 1);
-        at91_gpio->pioc_idx = alias_idx;
-        return;
-
-ioremap_err:
-        iounmap(at91_gpio->regbase);
-}
-
-static int __init of_at91_gpio_init(void)
-{
-        struct device_node *np = NULL;
-
-        /*
-         * This isn't ideal, but it gets things hooked up until this
-         * driver is converted into a platform_device
-         */
-        for_each_compatible_node(np, NULL, "atmel,at91rm9200-gpio")
-                of_at91_gpio_init_one(np);
-
-        return gpio_banks > 0 ? 0 : -EINVAL;
-}
-#else
-static int __init of_at91_gpio_init(void)
-{
-        return -EINVAL;
-}
-#endif
-
 static void __init at91_gpio_init_one(int idx, u32 regbase, int pioc_hwirq)
 {
         struct at91_gpio_chip *at91_gpio = &gpio_chip[idx];
 
-        at91_gpio->chip.base = idx * at91_gpio->chip.ngpio;
+        at91_gpio->chip.base = idx * MAX_NB_GPIO_PER_BANK;
         at91_gpio->pioc_hwirq = pioc_hwirq;
         at91_gpio->pioc_idx = idx;
 
@@ -1079,11 +947,11 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks)
 
         BUG_ON(nr_banks > MAX_GPIO_BANKS);
 
-        if (of_at91_gpio_init() < 0) {
-                /* No GPIO controller found in device tree */
-                for (i = 0; i < nr_banks; i++)
-                        at91_gpio_init_one(i, data[i].regbase, data[i].id);
-        }
+        if (of_have_populated_dt())
+                return;
+
+        for (i = 0; i < nr_banks; i++)
+                at91_gpio_init_one(i, data[i].regbase, data[i].id);
 
         for (i = 0; i < gpio_banks; i++) {
                 at91_gpio = &gpio_chip[i];
diff --git a/arch/arm/mach-at91/include/mach/gsia18s.h b/arch/arm/mach-at91/gsia18s.h
index 307c194926f9..307c194926f9 100644
--- a/arch/arm/mach-at91/include/mach/gsia18s.h
+++ b/arch/arm/mach-at91/gsia18s.h
diff --git a/arch/arm/mach-at91/include/mach/at91_pit.h b/arch/arm/mach-at91/include/mach/at91_pit.h
deleted file mode 100644
index d1f80ad7f4d4..000000000000
--- a/arch/arm/mach-at91/include/mach/at91_pit.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91_pit.h
- *
- * Copyright (C) 2007 Andrew Victor
- * Copyright (C) 2007 Atmel Corporation.
- *
- * Periodic Interval Timer (PIT) - System peripherals regsters.
- * Based on AT91SAM9261 datasheet revision D.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef AT91_PIT_H
-#define AT91_PIT_H
-
-#define AT91_PIT_MR             0x00                    /* Mode Register */
-#define         AT91_PIT_PITIEN         (1 << 25)               /* Timer Interrupt Enable */
-#define         AT91_PIT_PITEN          (1 << 24)               /* Timer Enabled */
-#define         AT91_PIT_PIV            (0xfffff)               /* Periodic Interval Value */
-
-#define AT91_PIT_SR             0x04                    /* Status Register */
-#define         AT91_PIT_PITS           (1 << 0)                /* Timer Status */
-
-#define AT91_PIT_PIVR           0x08                    /* Periodic Interval Value Register */
-#define AT91_PIT_PIIR           0x0c                    /* Periodic Interval Image Register */
-#define         AT91_PIT_PICNT          (0xfff << 20)           /* Interval Counter */
-#define         AT91_PIT_CPIV           (0xfffff)               /* Inverval Value */
-
-#endif
diff --git a/arch/arm/mach-at91/include/mach/at91_rtc.h b/arch/arm/mach-at91/include/mach/at91_rtc.h
deleted file mode 100644
index da1945e5f714..000000000000
--- a/arch/arm/mach-at91/include/mach/at91_rtc.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/at91_rtc.h
- *
- * Copyright (C) 2005 Ivan Kokshaysky
- * Copyright (C) SAN People
- *
- * Real Time Clock (RTC) - System peripheral registers.
- * Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef AT91_RTC_H
-#define AT91_RTC_H
-
-#define AT91_RTC_CR             0x00                    /* Control Register */
-#define         AT91_RTC_UPDTIM         (1 <<  0)               /* Update Request Time Register */
-#define         AT91_RTC_UPDCAL         (1 <<  1)               /* Update Request Calendar Register */
-#define         AT91_RTC_TIMEVSEL       (3 <<  8)               /* Time Event Selection */
-#define                 AT91_RTC_TIMEVSEL_MINUTE        (0 << 8)
-#define                 AT91_RTC_TIMEVSEL_HOUR          (1 << 8)
-#define                 AT91_RTC_TIMEVSEL_DAY24         (2 << 8)
-#define                 AT91_RTC_TIMEVSEL_DAY12         (3 << 8)
-#define         AT91_RTC_CALEVSEL       (3 << 16)               /* Calendar Event Selection */
-#define                 AT91_RTC_CALEVSEL_WEEK          (0 << 16)
-#define                 AT91_RTC_CALEVSEL_MONTH         (1 << 16)
-#define                 AT91_RTC_CALEVSEL_YEAR          (2 << 16)
-
-#define AT91_RTC_MR             0x04                    /* Mode Register */
-#define                 AT91_RTC_HRMOD          (1 <<  0)               /* 12/24 Hour Mode */
-
-#define AT91_RTC_TIMR           0x08                    /* Time Register */
-#define         AT91_RTC_SEC            (0x7f <<  0)            /* Current Second */
-#define         AT91_RTC_MIN            (0x7f <<  8)            /* Current Minute */
-#define         AT91_RTC_HOUR           (0x3f << 16)            /* Current Hour */
-#define         AT91_RTC_AMPM           (1    << 22)            /* Ante Meridiem Post Meridiem Indicator */
-
-#define AT91_RTC_CALR           0x0c                    /* Calendar Register */
-#define         AT91_RTC_CENT           (0x7f <<  0)            /* Current Century */
-#define         AT91_RTC_YEAR           (0xff <<  8)            /* Current Year */
-#define         AT91_RTC_MONTH          (0x1f << 16)            /* Current Month */
-#define         AT91_RTC_DAY            (7    << 21)            /* Current Day */
-#define         AT91_RTC_DATE           (0x3f << 24)            /* Current Date */
-
-#define AT91_RTC_TIMALR         0x10                    /* Time Alarm Register */
-#define         AT91_RTC_SECEN          (1 <<  7)               /* Second Alarm Enable */
-#define         AT91_RTC_MINEN          (1 << 15)               /* Minute Alarm Enable */
-#define         AT91_RTC_HOUREN         (1 << 23)               /* Hour Alarm Enable */
-
-#define AT91_RTC_CALALR         0x14                    /* Calendar Alarm Register */
-#define         AT91_RTC_MTHEN          (1 << 23)               /* Month Alarm Enable */
-#define         AT91_RTC_DATEEN         (1 << 31)               /* Date Alarm Enable */
-
-#define AT91_RTC_SR             0x18                    /* Status Register */
-#define         AT91_RTC_ACKUPD         (1 <<  0)               /* Acknowledge for Update */
-#define         AT91_RTC_ALARM          (1 <<  1)               /* Alarm Flag */
-#define         AT91_RTC_SECEV          (1 <<  2)               /* Second Event */
-#define         AT91_RTC_TIMEV          (1 <<  3)               /* Time Event */
-#define         AT91_RTC_CALEV          (1 <<  4)               /* Calendar Event */
-
-#define AT91_RTC_SCCR           0x1c                    /* Status Clear Command Register */
-#define AT91_RTC_IER            0x20                    /* Interrupt Enable Register */
-#define AT91_RTC_IDR            0x24                    /* Interrupt Disable Register */
-#define AT91_RTC_IMR            0x28                    /* Interrupt Mask Register */
-
-#define AT91_RTC_VER            0x2c                    /* Valid Entry Register */
-#define         AT91_RTC_NVTIM          (1 <<  0)               /* Non valid Time */
-#define         AT91_RTC_NVCAL          (1 <<  1)               /* Non valid Calendar */
-#define         AT91_RTC_NVTIMALR       (1 <<  2)               /* Non valid Time Alarm */
-#define         AT91_RTC_NVCALALR       (1 <<  3)               /* Non valid Calendar Alarm */
-
-#endif
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index 711a7892d331..a832e0707611 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -90,9 +90,6 @@
 #define AT91_SRAM_MAX           SZ_1M
 #define AT91_VIRT_BASE          (AT91_IO_VIRT_BASE - AT91_SRAM_MAX)
 
-/* Serial ports */
-#define ATMEL_MAX_UART          7               /* 6 USART3's and one DBGU port (SAM9260) */
-
 /* External Memory Map */
 #define AT91_CHIPSELECT_0       0x10000000
 #define AT91_CHIPSELECT_1       0x20000000
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index febc2ee901a5..8e210262aeee 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -42,7 +42,7 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/map.h>
 
-#include <mach/at91_aic.h>
+#include "at91_aic.h"
 
 void __iomem *at91_aic_base;
 static struct irq_domain *at91_aic_domain;
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c
index 1b1e62b5f41b..3e22978b5547 100644
--- a/arch/arm/mach-at91/leds.c
+++ b/arch/arm/mach-at91/leds.c
@@ -15,7 +15,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 
-#include <mach/board.h>
+#include "board.h"
 
 
 /* ------------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 5315f05896e9..adb6db888a1f 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -25,10 +25,10 @@
 #include <asm/mach/time.h>
 #include <asm/mach/irq.h>
 
-#include <mach/at91_aic.h>
 #include <mach/at91_pmc.h>
 #include <mach/cpu.h>
 
+#include "at91_aic.h"
 #include "generic.h"
 #include "pm.h"
 
@@ -36,8 +36,8 @@
  * Show the reason for the previous system reset.
  */
 
-#include <mach/at91_rstc.h>
-#include <mach/at91_shdwc.h>
+#include "at91_rstc.h"
+#include "at91_shdwc.h"
 
 static void __init show_reset_status(void)
 {
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 0b32c81730a5..9ee866ce0478 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -10,6 +10,7 @@
 #include <linux/mm.h>
 #include <linux/pm.h>
 #include <linux/of_address.h>
+#include <linux/pinctrl/machine.h>
 
 #include <asm/system_misc.h>
 #include <asm/mach/map.h>
@@ -18,8 +19,8 @@
 #include <mach/cpu.h>
 #include <mach/at91_dbgu.h>
 #include <mach/at91_pmc.h>
-#include <mach/at91_shdwc.h>
 
+#include "at91_shdwc.h"
 #include "soc.h"
 #include "generic.h"
 
@@ -338,6 +339,7 @@ static void at91_dt_rstc(void)
 }
 
 static struct of_device_id ramc_ids[] = {
+        { .compatible = "atmel,at91rm9200-sdramc" },
         { .compatible = "atmel,at91sam9260-sdramc" },
         { .compatible = "atmel,at91sam9g45-ddramc" },
         { /*sentinel*/ }
@@ -436,6 +438,19 @@ end:
         of_node_put(np);
 }
 
+void __init at91rm9200_dt_initialize(void)
+{
+        at91_dt_ramc();
+
+        /* Init clock subsystem */
+        at91_dt_clock_init();
+
+        /* Register the processor-specific clocks */
+        at91_boot_soc.register_clocks();
+
+        at91_boot_soc.init();
+}
+
 void __init at91_dt_initialize(void)
 {
         at91_dt_rstc();
@@ -448,7 +463,8 @@ void __init at91_dt_initialize(void)
         /* Register the processor-specific clocks */
         at91_boot_soc.register_clocks();
 
-        at91_boot_soc.init();
+        if (at91_boot_soc.init)
+                at91_boot_soc.init();
 }
 #endif
 
@@ -463,4 +479,6 @@ void __init at91_initialize(unsigned long main_clock)
         at91_boot_soc.register_clocks();
 
         at91_boot_soc.init();
+
+        pinctrl_provide_dummies();
 }
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index a9cfeb153719..9c6d3d4f9a23 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -5,6 +5,7 @@
  */
 
 struct at91_init_soc {
+        int builtin;
         unsigned int *default_irq_priority;
         void (*map_io)(void);
         void (*ioremap_registers)(void);
@@ -22,9 +23,18 @@ extern struct at91_init_soc at91sam9rl_soc;
 extern struct at91_init_soc at91sam9x5_soc;
 extern struct at91_init_soc at91sam9n12_soc;
 
+#define AT91_SOC_START(_name)                           \
+struct at91_init_soc __initdata at91##_name##_soc       \
+ __used                                                 \
+                                                = {     \
+        .builtin        = 1,                            \
+
+#define AT91_SOC_END                                    \
+};
+
 static inline int at91_soc_is_enabled(void)
 {
-        return at91_boot_soc.init != NULL;
+        return at91_boot_soc.builtin;
 }
 
 #if !defined(CONFIG_SOC_AT91RM9200)
diff --git a/arch/arm/mach-at91/include/mach/stamp9g20.h b/arch/arm/mach-at91/stamp9g20.h
index f62c0abca4b4..f62c0abca4b4 100644
--- a/arch/arm/mach-at91/include/mach/stamp9g20.h
+++ b/arch/arm/mach-at91/stamp9g20.h
diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig
index 29b13f249aa9..9ebfcc46feb1 100644
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -3,7 +3,6 @@ menu "CNS3XXX platform type"
 
 config MACH_CNS3420VB
         bool "Support for CNS3420 Validation Board"
-        select MIGHT_HAVE_PCI
         help
           Include support for the Cavium Networks CNS3420 MPCore Platform
           Baseboard.
diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c
index 2c5fb4c7e509..ae305397003c 100644
--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -24,6 +24,8 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/partitions.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
 #include <asm/setup.h>
 #include <asm/mach-types.h>
 #include <asm/hardware/gic.h>
@@ -32,6 +34,7 @@
 #include <asm/mach/time.h>
 #include <mach/cns3xxx.h>
 #include <mach/irqs.h>
+#include <mach/pm.h>
 #include "core.h"
 #include "devices.h"
 
@@ -125,13 +128,52 @@ static struct resource cns3xxx_usb_ehci_resources[] = {
 
 static u64 cns3xxx_usb_ehci_dma_mask = DMA_BIT_MASK(32);
 
+static int csn3xxx_usb_power_on(struct platform_device *pdev)
+{
+        /*
+         * EHCI and OHCI share the same clock and power,
+         * resetting twice would cause the 1st controller been reset.
+         * Therefore only do power up  at the first up device, and
+         * power down at the last down device.
+         *
+         * Set USB AHB INCR length to 16
+         */
+        if (atomic_inc_return(&usb_pwr_ref) == 1) {
+                cns3xxx_pwr_power_up(1 << PM_PLL_HM_PD_CTRL_REG_OFFSET_PLL_USB);
+                cns3xxx_pwr_clk_en(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST);
+                cns3xxx_pwr_soft_rst(1 << PM_SOFT_RST_REG_OFFST_USB_HOST);
+                __raw_writel((__raw_readl(MISC_CHIP_CONFIG_REG) | (0X2 << 24)),
+                        MISC_CHIP_CONFIG_REG);
+        }
+
+        return 0;
+}
+
+static void csn3xxx_usb_power_off(struct platform_device *pdev)
+{
+        /*
+         * EHCI and OHCI share the same clock and power,
+         * resetting twice would cause the 1st controller been reset.
+         * Therefore only do power up  at the first up device, and
+         * power down at the last down device.
+         */
+        if (atomic_dec_return(&usb_pwr_ref) == 0)
+                cns3xxx_pwr_clk_dis(1 << PM_CLK_GATE_REG_OFFSET_USB_HOST);
+}
+
+static struct usb_ehci_pdata cns3xxx_usb_ehci_pdata = {
+        .power_on       = csn3xxx_usb_power_on,
+        .power_off      = csn3xxx_usb_power_off,
+};
+
 static struct platform_device cns3xxx_usb_ehci_device = {
-        .name          = "cns3xxx-ehci",
+        .name          = "ehci-platform",
         .num_resources = ARRAY_SIZE(cns3xxx_usb_ehci_resources),
         .resource      = cns3xxx_usb_ehci_resources,
         .dev           = {
                 .dma_mask          = &cns3xxx_usb_ehci_dma_mask,
                 .coherent_dma_mask = DMA_BIT_MASK(32),
+                .platform_data     = &cns3xxx_usb_ehci_pdata,
         },
 };
 
@@ -149,13 +191,20 @@ static struct resource cns3xxx_usb_ohci_resources[] = {
 
 static u64 cns3xxx_usb_ohci_dma_mask = DMA_BIT_MASK(32);
 
+static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = {
+        .num_ports      = 1,
+        .power_on       = csn3xxx_usb_power_on,
+        .power_off      = csn3xxx_usb_power_off,
+};
+
 static struct platform_device cns3xxx_usb_ohci_device = {
-        .name          = "cns3xxx-ohci",
+        .name          = "ohci-platform",
         .num_resources = ARRAY_SIZE(cns3xxx_usb_ohci_resources),
         .resource      = cns3xxx_usb_ohci_resources,
         .dev           = {
                 .dma_mask          = &cns3xxx_usb_ohci_dma_mask,
                 .coherent_dma_mask = DMA_BIT_MASK(32),
+                .platform_data     = &cns3xxx_usb_ohci_pdata,
         },
 };
 
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index f22572cee49d..f8a99ee6bffc 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -519,13 +519,11 @@ static int dm6444evm_msp430_get_pins(void)
         char buf[4];
         struct i2c_msg msg[2] = {
                 {
-                        .addr = dm6446evm_msp->addr,
                         .flags = 0,
                         .len = 2,
                         .buf = (void __force *)txbuf,
                 },
                 {
-                        .addr = dm6446evm_msp->addr,
                         .flags = I2C_M_RD,
                         .len = 4,
                         .buf = buf,
@@ -536,6 +534,9 @@ static int dm6444evm_msp430_get_pins(void)
         if (!dm6446evm_msp)
                 return -ENXIO;
 
+        msg[0].addr = dm6446evm_msp->addr;
+        msg[1].addr = dm6446evm_msp->addr;
+
         /* Command 4 == get input state, returns port 2 and port3 data
          *   S Addr W [A] len=2 [A] cmd=4 [A]
          *   RS Addr R [A] [len=4] A [cmd=4] A [port2] A [port3] N P
diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c
index 29b17f7d3a5f..773ab07a71a0 100644
--- a/arch/arm/mach-davinci/devices-tnetv107x.c
+++ b/arch/arm/mach-davinci/devices-tnetv107x.c
@@ -374,7 +374,7 @@ void __init tnetv107x_devices_init(struct tnetv107x_device_info *info)
          * complete sample conversion in time.
          */
         tsc_clk = clk_get(NULL, "sys_tsc_clk");
-        if (tsc_clk) {
+        if (!IS_ERR(tsc_clk)) {
                 error = clk_set_rate(tsc_clk, 5000000);
                 WARN_ON(error < 0);
                 clk_put(tsc_clk);
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h
index 46b3cd11c3c2..86a01fa6d3fe 100644
--- a/arch/arm/mach-davinci/include/mach/serial.h
+++ b/arch/arm/mach-davinci/include/mach/serial.h
@@ -38,7 +38,7 @@
 
 #ifndef __ASSEMBLY__
 struct davinci_uart_config {
-        /* Bit field of UARTs present; bit 0 --> UART1 */
+        /* Bit field of UARTs present; bit 0 --> UART0 */
         unsigned int enabled_uarts;
 };
 
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
index 18cfd4977155..3a0ff905a69b 100644
--- a/arch/arm/mach-davinci/include/mach/uncompress.h
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -32,6 +32,9 @@ u32 *uart;
 /* PORT_16C550A, in polled non-fifo mode */
 static void putc(char c)
 {
+        if (!uart)
+                return;
+
         while (!(uart[UART_LSR] & UART_LSR_THRE))
                 barrier();
         uart[UART_TX] = c;
@@ -39,6 +42,9 @@ static void putc(char c)
 
 static inline void flush(void)
 {
+        if (!uart)
+                return;
+
         while (!(uart[UART_LSR] & UART_LSR_THRE))
                 barrier();
 }
diff --git a/arch/arm/mach-dove/include/mach/pm.h b/arch/arm/mach-dove/include/mach/pm.h
index 7bcd0dfce4b1..b47f75038686 100644
--- a/arch/arm/mach-dove/include/mach/pm.h
+++ b/arch/arm/mach-dove/include/mach/pm.h
@@ -63,7 +63,7 @@ static inline int pmu_to_irq(int pin)
 
 static inline int irq_to_pmu(int irq)
 {
-        if (IRQ_DOVE_PMU_START < irq && irq < NR_IRQS)
+        if (IRQ_DOVE_PMU_START <= irq && irq < NR_IRQS)
                 return irq - IRQ_DOVE_PMU_START;
 
         return -EINVAL;
diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c
index 087711524e8a..bc4344aa1009 100644
--- a/arch/arm/mach-dove/irq.c
+++ b/arch/arm/mach-dove/irq.c
@@ -46,8 +46,20 @@ static void pmu_irq_ack(struct irq_data *d)
         int pin = irq_to_pmu(d->irq);
         u32 u;
 
+        /*
+         * The PMU mask register is not RW0C: it is RW.  This means that
+         * the bits take whatever value is written to them; if you write
+         * a '1', you will set the interrupt.
+         *
+         * Unfortunately this means there is NO race free way to clear
+         * these interrupts.
+         *
+         * So, let's structure the code so that the window is as small as
+         * possible.
+         */
         u = ~(1 << (pin & 31));
-        writel(u, PMU_INTERRUPT_CAUSE);
+        u &= readl_relaxed(PMU_INTERRUPT_CAUSE);
+        writel_relaxed(u, PMU_INTERRUPT_CAUSE);
 }
 
 static struct irq_chip pmu_irq_chip = {
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index e428f3ab15c7..9f82f9dcbb98 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -21,10 +21,9 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/clcd.h>
 #include <linux/io.h>
+#include <linux/platform_data/clk-integrator.h>
 #include <linux/slab.h>
-#include <linux/clkdev.h>
 
-#include <asm/hardware/icst.h>
 #include <mach/lm.h>
 #include <mach/impd1.h>
 #include <asm/sizes.h>
@@ -36,45 +35,6 @@ MODULE_PARM_DESC(lmid, "logic module stack position");
 
 struct impd1_module {
         void __iomem    *base;
-        struct clk      vcos[2];
-        struct clk_lookup *clks[3];
-};
-
-static const struct icst_params impd1_vco_params = {
-        .ref            = 24000000,     /* 24 MHz */
-        .vco_max        = ICST525_VCO_MAX_3V,
-        .vco_min        = ICST525_VCO_MIN,
-        .vd_min         = 12,
-        .vd_max         = 519,
-        .rd_min         = 3,
-        .rd_max         = 120,
-        .s2div          = icst525_s2div,
-        .idx2s          = icst525_idx2s,
-};
-
-static void impd1_setvco(struct clk *clk, struct icst_vco vco)
-{
-        struct impd1_module *impd1 = clk->data;
-        u32 val = vco.v | (vco.r << 9) | (vco.s << 16);
-
-        writel(0xa05f, impd1->base + IMPD1_LOCK);
-        writel(val, clk->vcoreg);
-        writel(0, impd1->base + IMPD1_LOCK);
-
-#ifdef DEBUG
-        vco.v = val & 0x1ff;
-        vco.r = (val >> 9) & 0x7f;
-        vco.s = (val >> 16) & 7;
-
-        pr_debug("IM-PD1: VCO%d clock is %ld Hz\n",
-                 vconr, icst525_hz(&impd1_vco_params, vco));
-#endif
-}
-
-static const struct clk_ops impd1_clk_ops = {
-        .round  = icst_clk_round,
-        .set    = icst_clk_set,
-        .setvco = impd1_setvco,
 };
 
 void impd1_tweak_control(struct device *dev, u32 mask, u32 val)
@@ -344,10 +304,6 @@ static struct impd1_device impd1_devs[] = {
         }
 };
 
-static struct clk fixed_14745600 = {
-        .rate = 14745600,
-};
-
 static int impd1_probe(struct lm_device *dev)
 {
         struct impd1_module *impd1;
@@ -376,23 +332,7 @@ static int impd1_probe(struct lm_device *dev)
         printk("IM-PD1 found at 0x%08lx\n",
                 (unsigned long)dev->resource.start);
 
-        for (i = 0; i < ARRAY_SIZE(impd1->vcos); i++) {
-                impd1->vcos[i].ops = &impd1_clk_ops,
-                impd1->vcos[i].owner = THIS_MODULE,
-                impd1->vcos[i].params = &impd1_vco_params,
-                impd1->vcos[i].data = impd1;
-        }
-        impd1->vcos[0].vcoreg = impd1->base + IMPD1_OSC1;
-        impd1->vcos[1].vcoreg = impd1->base + IMPD1_OSC2;
-
-        impd1->clks[0] = clkdev_alloc(&impd1->vcos[0], NULL, "lm%x:01000",
-                                        dev->id);
-        impd1->clks[1] = clkdev_alloc(&fixed_14745600, NULL, "lm%x:00100",
-                                        dev->id);
-        impd1->clks[2] = clkdev_alloc(&fixed_14745600, NULL, "lm%x:00200",
-                                        dev->id);
-        for (i = 0; i < ARRAY_SIZE(impd1->clks); i++)
-                clkdev_add(impd1->clks[i]);
+        integrator_impd1_clk_init(impd1->base, dev->id);
 
         for (i = 0; i < ARRAY_SIZE(impd1_devs); i++) {
                 struct impd1_device *idev = impd1_devs + i;
@@ -402,9 +342,10 @@ 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;
@@ -431,12 +372,9 @@ static int impd1_remove_one(struct device *dev, void *data)
 static void impd1_remove(struct lm_device *dev)
 {
         struct impd1_module *impd1 = lm_get_drvdata(dev);
-        int i;
 
         device_for_each_child(&dev->dev, NULL, impd1_remove_one);
-
-        for (i = 0; i < ARRAY_SIZE(impd1->clks); i++)
-                clkdev_drop(impd1->clks[i]);
+        integrator_impd1_clk_exit(dev->id);
 
         lm_set_drvdata(dev, NULL);
 
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 1694f01ce2b6..6d6bde3e15fa 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -410,6 +410,7 @@ void __init ixp4xx_pci_preinit(void)
                  * Enable the IO window to be way up high, at 0xfffffc00
                  */
                 local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01);
+                local_write_config(0x40, 4, 0x000080FF); /* No TRDY time limit */
         } else {
                 printk("PCI: IXP4xx is target - No bus scan performed\n");
         }
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index fdf91a160884..8c0c0e2d0727 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -67,15 +67,12 @@ static struct map_desc ixp4xx_io_desc[] __initdata = {
                 .pfn            = __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS),
                 .length         = IXP4XX_PCI_CFG_REGION_SIZE,
                 .type           = MT_DEVICE
-        },
-#ifdef CONFIG_DEBUG_LL
-        {       /* Debug UART mapping */
-                .virtual        = (unsigned long)IXP4XX_DEBUG_UART_BASE_VIRT,
-                .pfn            = __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS),
-                .length         = IXP4XX_DEBUG_UART_REGION_SIZE,
+        }, {    /* Queue Manager */
+                .virtual        = (unsigned long)IXP4XX_QMGR_BASE_VIRT,
+                .pfn            = __phys_to_pfn(IXP4XX_QMGR_BASE_PHYS),
+                .length         = IXP4XX_QMGR_REGION_SIZE,
                 .type           = MT_DEVICE
-        }
-#endif
+        },
 };
 
 void __init ixp4xx_map_io(void)
diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c
index b800a031207c..53b8348dfcc2 100644
--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -15,6 +15,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/pci.h>
+#include <asm/system_info.h>
 
 #define SLOT_ETHA               0x0B    /* IDSEL = AD21 */
 #define SLOT_ETHB               0x0C    /* IDSEL = AD20 */
@@ -329,7 +330,7 @@ static struct platform_device device_hss_tab[] = {
 };
 
 
-static struct platform_device *device_tab[6] __initdata = {
+static struct platform_device *device_tab[7] __initdata = {
         &device_flash,          /* index 0 */
 };
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
index 8c9f8d564492..ff686cbc5df4 100644
--- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
@@ -17,8 +17,8 @@
 #else
                 mov     \rp, #0
 #endif
-                orr     \rv, \rp, #0xff000000   @ virtual
-                orr     \rv, \rv, #0x00b00000
+                orr     \rv, \rp, #0xfe000000   @ virtual
+                orr     \rv, \rv, #0x00f00000
                 orr     \rp, \rp, #0xc8000000   @ physical
                 .endm
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
index eb68b61ce975..c5bae9c035d5 100644
--- a/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
+++ b/arch/arm/mach-ixp4xx/include/mach/ixp4xx-regs.h
@@ -30,51 +30,43 @@
  *
  * 0x50000000   0x10000000      ioremap'd       EXP BUS
  *
- * 0x6000000    0x00004000      ioremap'd       QMgr
+ * 0xC8000000   0x00013000      0xFEF00000      On-Chip Peripherals
  *
- * 0xC0000000   0x00001000      0xffbff000      PCI CFG
+ * 0xC0000000   0x00001000      0xFEF13000      PCI CFG
  *
- * 0xC4000000   0x00001000      0xffbfe000      EXP CFG
+ * 0xC4000000   0x00001000      0xFEF14000      EXP CFG
  *
- * 0xC8000000   0x00013000      0xffbeb000      On-Chip Peripherals
+ * 0x60000000   0x00004000      0xFEF15000      QMgr
  */
 
 /*
  * Queue Manager
  */
-#define IXP4XX_QMGR_BASE_PHYS           (0x60000000)
-#define IXP4XX_QMGR_REGION_SIZE         (0x00004000)
+#define IXP4XX_QMGR_BASE_PHYS           0x60000000
+#define IXP4XX_QMGR_BASE_VIRT           IOMEM(0xFEF15000)
+#define IXP4XX_QMGR_REGION_SIZE         0x00004000
 
 /*
- * Expansion BUS Configuration registers
+ * Peripheral space, including debug UART. Must be section-aligned so that
+ * it can be used with the low-level debug code.
  */
-#define IXP4XX_EXP_CFG_BASE_PHYS        (0xC4000000)
-#define IXP4XX_EXP_CFG_BASE_VIRT        IOMEM(0xFFBFE000)
-#define IXP4XX_EXP_CFG_REGION_SIZE      (0x00001000)
+#define IXP4XX_PERIPHERAL_BASE_PHYS     0xC8000000
+#define IXP4XX_PERIPHERAL_BASE_VIRT     IOMEM(0xFEF00000)
+#define IXP4XX_PERIPHERAL_REGION_SIZE   0x00013000
 
 /*
  * PCI Config registers
  */
-#define IXP4XX_PCI_CFG_BASE_PHYS        (0xC0000000)
-#define IXP4XX_PCI_CFG_BASE_VIRT        IOMEM(0xFFBFF000)
-#define IXP4XX_PCI_CFG_REGION_SIZE      (0x00001000)
-
-/*
- * Peripheral space
- */
-#define IXP4XX_PERIPHERAL_BASE_PHYS     (0xC8000000)
-#define IXP4XX_PERIPHERAL_BASE_VIRT     IOMEM(0xFFBEB000)
-#define IXP4XX_PERIPHERAL_REGION_SIZE   (0x00013000)
+#define IXP4XX_PCI_CFG_BASE_PHYS        0xC0000000
+#define IXP4XX_PCI_CFG_BASE_VIRT        IOMEM(0xFEF13000)
+#define IXP4XX_PCI_CFG_REGION_SIZE      0x00001000
 
 /*
- * Debug UART
- *
- * This is basically a remap of UART1 into a region that is section
- * aligned so that it * can be used with the low-level debug code.
+ * Expansion BUS Configuration registers
  */
-#define IXP4XX_DEBUG_UART_BASE_PHYS     (0xC8000000)
-#define IXP4XX_DEBUG_UART_BASE_VIRT     IOMEM(0xffb00000)
-#define IXP4XX_DEBUG_UART_REGION_SIZE   (0x00001000)
+#define IXP4XX_EXP_CFG_BASE_PHYS        0xC4000000
+#define IXP4XX_EXP_CFG_BASE_VIRT        0xFEF14000
+#define IXP4XX_EXP_CFG_REGION_SIZE      0x00001000
 
 #define IXP4XX_EXP_CS0_OFFSET   0x00
 #define IXP4XX_EXP_CS1_OFFSET   0x04
diff --git a/arch/arm/mach-ixp4xx/include/mach/qmgr.h b/arch/arm/mach-ixp4xx/include/mach/qmgr.h
index 9e7cad2d54cb..4de8da536dbb 100644
--- a/arch/arm/mach-ixp4xx/include/mach/qmgr.h
+++ b/arch/arm/mach-ixp4xx/include/mach/qmgr.h
@@ -86,7 +86,7 @@ void qmgr_release_queue(unsigned int queue);
 
 static inline void qmgr_put_entry(unsigned int queue, u32 val)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 #if DEBUG_QMGR
         BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
 
@@ -99,7 +99,7 @@ static inline void qmgr_put_entry(unsigned int queue, u32 val)
 static inline u32 qmgr_get_entry(unsigned int queue)
 {
         u32 val;
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         val = __raw_readl(&qmgr_regs->acc[queue][0]);
 #if DEBUG_QMGR
         BUG_ON(!qmgr_queue_descs[queue]); /* not yet requested */
@@ -112,14 +112,14 @@ static inline u32 qmgr_get_entry(unsigned int queue)
 
 static inline int __qmgr_get_stat1(unsigned int queue)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         return (__raw_readl(&qmgr_regs->stat1[queue >> 3])
                 >> ((queue & 7) << 2)) & 0xF;
 }
 
 static inline int __qmgr_get_stat2(unsigned int queue)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         BUG_ON(queue >= HALF_QUEUES);
         return (__raw_readl(&qmgr_regs->stat2[queue >> 4])
                 >> ((queue & 0xF) << 1)) & 0x3;
@@ -145,7 +145,7 @@ static inline int qmgr_stat_empty(unsigned int queue)
  */
 static inline int qmgr_stat_below_low_watermark(unsigned int queue)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         if (queue >= HALF_QUEUES)
                 return (__raw_readl(&qmgr_regs->statne_h) >>
                         (queue - HALF_QUEUES)) & 0x01;
@@ -172,7 +172,7 @@ static inline int qmgr_stat_above_high_watermark(unsigned int queue)
  */
 static inline int qmgr_stat_full(unsigned int queue)
 {
-        extern struct qmgr_regs __iomem *qmgr_regs;
+        const struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
         if (queue >= HALF_QUEUES)
                 return (__raw_readl(&qmgr_regs->statf_h) >>
                         (queue - HALF_QUEUES)) & 0x01;
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-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
index a17ed79207a4..d4eb09a62863 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c
@@ -116,7 +116,11 @@
 /* NPE mailbox_status value for reset */
 #define RESET_MBOX_STAT                 0x0000F0F0
 
-const char *npe_names[] = { "NPE-A", "NPE-B", "NPE-C" };
+#define NPE_A_FIRMWARE "NPE-A"
+#define NPE_B_FIRMWARE "NPE-B"
+#define NPE_C_FIRMWARE "NPE-C"
+
+const char *npe_names[] = { NPE_A_FIRMWARE, NPE_B_FIRMWARE, NPE_C_FIRMWARE };
 
 #define print_npe(pri, npe, fmt, ...)                                   \
         printk(pri "%s: " fmt, npe_name(npe), ## __VA_ARGS__)
@@ -724,6 +728,9 @@ module_exit(npe_cleanup_module);
 
 MODULE_AUTHOR("Krzysztof Halasa");
 MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE(NPE_A_FIRMWARE);
+MODULE_FIRMWARE(NPE_B_FIRMWARE);
+MODULE_FIRMWARE(NPE_C_FIRMWARE);
 
 EXPORT_SYMBOL(npe_names);
 EXPORT_SYMBOL(npe_running);
diff --git a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
index 852f7c9f87d0..9d1b6b7c394c 100644
--- a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+++ b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@ -14,7 +14,7 @@
 #include <linux/module.h>
 #include <mach/qmgr.h>
 
-struct qmgr_regs __iomem *qmgr_regs;
+static struct qmgr_regs __iomem *qmgr_regs = IXP4XX_QMGR_BASE_VIRT;
 static struct resource *mem_res;
 static spinlock_t qmgr_lock;
 static u32 used_sram_bitmap[4]; /* 128 16-dword pages */
@@ -293,12 +293,6 @@ static int qmgr_init(void)
         if (mem_res == NULL)
                 return -EBUSY;
 
-        qmgr_regs = ioremap(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
-        if (qmgr_regs == NULL) {
-                err = -ENOMEM;
-                goto error_map;
-        }
-
         /* reset qmgr registers */
         for (i = 0; i < 4; i++) {
                 __raw_writel(0x33333333, &qmgr_regs->stat1[i]);
@@ -347,8 +341,6 @@ static int qmgr_init(void)
 error_irq2:
         free_irq(IRQ_IXP4XX_QM1, NULL);
 error_irq:
-        iounmap(qmgr_regs);
-error_map:
         release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
         return err;
 }
@@ -359,7 +351,6 @@ static void qmgr_remove(void)
         free_irq(IRQ_IXP4XX_QM2, NULL);
         synchronize_irq(IRQ_IXP4XX_QM1);
         synchronize_irq(IRQ_IXP4XX_QM2);
-        iounmap(qmgr_regs);
         release_mem_region(IXP4XX_QMGR_BASE_PHYS, IXP4XX_QMGR_REGION_SIZE);
 }
 
@@ -369,7 +360,6 @@ module_exit(qmgr_remove);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Krzysztof Halasa");
 
-EXPORT_SYMBOL(qmgr_regs);
 EXPORT_SYMBOL(qmgr_set_irq);
 EXPORT_SYMBOL(qmgr_enable_irq);
 EXPORT_SYMBOL(qmgr_disable_irq);
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 1e9f90ee0f5c..ef102646ba9a 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -208,14 +208,19 @@ static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
         return 1;
 }
 
+/*
+ * The root complex has a hardwired class of PCI_CLASS_MEMORY_OTHER, when it
+ * is operating as a root complex this needs to be switched to
+ * PCI_CLASS_BRIDGE_HOST or Linux will errantly try to process the BAR's on
+ * the device. Decoding setup is handled by the orion code.
+ */
 static void __devinit rc_pci_fixup(struct pci_dev *dev)
 {
-        /*
-         * Prevent enumeration of root complex.
-         */
         if (dev->bus->parent == NULL && dev->devfn == 0) {
                 int i;
 
+                dev->class &= 0xff;
+                dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
                 for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
                         dev->resource[i].start = 0;
                         dev->resource[i].end   = 0;
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index bfa1eab91f41..22ef8a1abe08 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -24,6 +24,7 @@
 #include <linux/i2c.h>
 #include <linux/io.h>
 #include <linux/pinctrl/machine.h>
+#include <linux/platform_data/pinctrl-nomadik.h>
 #include <asm/hardware/vic.h>
 #include <asm/sizes.h>
 #include <asm/mach-types.h>
@@ -32,9 +33,7 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/time.h>
 
-#include <plat/gpio-nomadik.h>
 #include <plat/mtu.h>
-#include <plat/pincfg.h>
 
 #include <linux/platform_data/mtd-nomadik-nand.h>
 #include <mach/fsmc.h>
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index b617eaed0ce5..1273931303fb 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -26,8 +26,8 @@
 #include <linux/irq.h>
 #include <linux/dma-mapping.h>
 #include <linux/platform_data/clk-nomadik.h>
+#include <linux/platform_data/pinctrl-nomadik.h>
 
-#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
 #include <asm/mach/map.h>
diff --git a/arch/arm/mach-nomadik/i2c-8815nhk.c b/arch/arm/mach-nomadik/i2c-8815nhk.c
index 6d14454d4609..0c2f6628299a 100644
--- a/arch/arm/mach-nomadik/i2c-8815nhk.c
+++ b/arch/arm/mach-nomadik/i2c-8815nhk.c
@@ -4,8 +4,7 @@
 #include <linux/i2c-algo-bit.h>
 #include <linux/i2c-gpio.h>
 #include <linux/platform_device.h>
-#include <plat/gpio-nomadik.h>
-#include <plat/pincfg.h>
+#include <linux/platform_data/pinctrl-nomadik.h>
 
 /*
  * There are two busses in the 8815NHK.
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index aa6e4a19dd90..f0715a369c44 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -112,7 +112,7 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
         .init_machine   = omap_generic_init,
         .timer          = &omap3_secure_timer,
         .dt_compat      = omap3_gp_boards_compat,
-        .restart        = omap_prcm_restart,
+        .restart        = omap3xxx_restart,
 MACHINE_END
 #endif
 
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 3bbcde87dead..948bcaa82eb6 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -214,6 +214,9 @@ static inline void __iomem *omap4_get_scu_base(void)
 #endif
 
 extern void __init gic_init_irq(void);
+extern void gic_dist_disable(void);
+extern bool gic_dist_disabled(void);
+extern void gic_timer_retrigger(void);
 extern void omap_smc1(u32 fn, u32 arg);
 extern void __iomem *omap4_get_sar_ram_base(void);
 extern void omap_do_wfi(void);
@@ -221,6 +224,7 @@ extern void omap_do_wfi(void);
 #ifdef CONFIG_SMP
 /* Needed for secondary core boot */
 extern void omap_secondary_startup(void);
+extern void omap_secondary_startup_4460(void);
 extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
 extern void omap_auxcoreboot_addr(u32 cpu_addr);
 extern u32 omap_read_auxcoreboot0(void);
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
index 6282cc826613..fce5aa3fff49 100644
--- a/arch/arm/mach-omap2/drm.c
+++ b/arch/arm/mach-omap2/drm.c
@@ -23,15 +23,20 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/platform_data/omap_drm.h>
 
 #include "omap_device.h"
 #include "omap_hwmod.h"
+#include <plat/cpu.h>
 
 #if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE)
 
+static struct omap_drm_platform_data platform_data;
+
 static struct platform_device omap_drm_device = {
         .dev = {
                 .coherent_dma_mask = DMA_BIT_MASK(32),
+                .platform_data = &platform_data,
         },
         .name = "omapdrm",
         .id = 0,
@@ -52,6 +57,8 @@ static int __init omap_init_drm(void)
                         oh->name);
         }
 
+        platform_data.omaprev = GET_OMAP_REVISION();
+
         return platform_device_register(&omap_drm_device);
 
 }
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index 502e3135aad3..0ea09faf327b 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -18,6 +18,8 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 
+#include "omap44xx.h"
+
         __CPUINIT
 
 /* Physical address needed since MMU not enabled yet on secondary core */
@@ -64,3 +66,39 @@ hold:	ldr	r12,=0x103
         b       secondary_startup
 ENDPROC(omap_secondary_startup)
 
+ENTRY(omap_secondary_startup_4460)
+hold_2: ldr     r12,=0x103
+        dsb
+        smc     #0                      @ read from AuxCoreBoot0
+        mov     r0, r0, lsr #9
+        mrc     p15, 0, r4, c0, c0, 5
+        and     r4, r4, #0x0f
+        cmp     r0, r4
+        bne     hold_2
+
+        /*
+         * GIC distributor control register has changed between
+         * CortexA9 r1pX and r2pX. The Control Register secure
+         * banked version is now composed of 2 bits:
+         * bit 0 == Secure Enable
+         * bit 1 == Non-Secure Enable
+         * The Non-Secure banked register has not changed
+         * Because the ROM Code is based on the r1pX GIC, the CPU1
+         * GIC restoration will cause a problem to CPU0 Non-Secure SW.
+         * The workaround must be:
+         * 1) Before doing the CPU1 wakeup, CPU0 must disable
+         * the GIC distributor
+         * 2) CPU1 must re-enable the GIC distributor on
+         * it's wakeup path.
+         */
+        ldr     r1, =OMAP44XX_GIC_DIST_BASE
+        ldr     r0, [r1]
+        orr     r0, #1
+        str     r0, [r1]
+
+        /*
+         * we've been released from the wait loop,secondary_stack
+         * should now contain the SVC stack for this core
+         */
+        b       secondary_startup
+ENDPROC(omap_secondary_startup_4460)
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 3f5fd7e3549d..aac46bfdbeb2 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -68,6 +68,7 @@ struct omap4_cpu_pm_info {
         void __iomem *scu_sar_addr;
         void __iomem *wkup_sar_addr;
         void __iomem *l2x0_sar_addr;
+        void (*secondary_startup)(void);
 };
 
 static DEFINE_PER_CPU(struct omap4_cpu_pm_info, omap4_pm_info);
@@ -300,6 +301,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
 int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
 {
         unsigned int cpu_state = 0;
+        struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu);
 
         if (omap_rev() == OMAP4430_REV_ES1_0)
                 return -ENXIO;
@@ -309,7 +311,7 @@ int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
 
         clear_cpu_prev_pwrst(cpu);
         set_cpu_next_pwrst(cpu, power_state);
-        set_cpu_wakeup_addr(cpu, virt_to_phys(omap_secondary_startup));
+        set_cpu_wakeup_addr(cpu, virt_to_phys(pm_info->secondary_startup));
         scu_pwrst_prepare(cpu, power_state);
 
         /*
@@ -360,6 +362,11 @@ int __init omap4_mpuss_init(void)
         pm_info->scu_sar_addr = sar_base + SCU_OFFSET1;
         pm_info->wkup_sar_addr = sar_base + CPU1_WAKEUP_NS_PA_ADDR_OFFSET;
         pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET1;
+        if (cpu_is_omap446x())
+                pm_info->secondary_startup = omap_secondary_startup_4460;
+        else
+                pm_info->secondary_startup = omap_secondary_startup;
+
         pm_info->pwrdm = pwrdm_lookup("cpu1_pwrdm");
         if (!pm_info->pwrdm) {
                 pr_err("Lookup failed for CPU1 pwrdm\n");
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 4d05fa8a4e48..cd42d921940d 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -32,6 +32,7 @@
 #include "iomap.h"
 #include "common.h"
 #include "clockdomain.h"
+#include "pm.h"
 
 #define CPU_MASK                0xff0ffff0
 #define CPU_CORTEX_A9           0x410FC090
@@ -39,6 +40,8 @@
 
 #define OMAP5_CORE_COUNT        0x2
 
+u16 pm44xx_errata;
+
 /* SCU base address */
 static void __iomem *scu_base;
 
@@ -118,8 +121,37 @@ static int __cpuinit omap4_boot_secondary(unsigned int cpu, struct task_struct *
          *      4.3.4.2 Power States of CPU0 and CPU1
          */
         if (booted) {
+                /*
+                 * GIC distributor control register has changed between
+                 * CortexA9 r1pX and r2pX. The Control Register secure
+                 * banked version is now composed of 2 bits:
+                 * bit 0 == Secure Enable
+                 * bit 1 == Non-Secure Enable
+                 * The Non-Secure banked register has not changed
+                 * Because the ROM Code is based on the r1pX GIC, the CPU1
+                 * GIC restoration will cause a problem to CPU0 Non-Secure SW.
+                 * The workaround must be:
+                 * 1) Before doing the CPU1 wakeup, CPU0 must disable
+                 * the GIC distributor
+                 * 2) CPU1 must re-enable the GIC distributor on
+                 * it's wakeup path.
+                 */
+                if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD)) {
+                        local_irq_disable();
+                        gic_dist_disable();
+                }
+
                 clkdm_wakeup(cpu1_clkdm);
                 clkdm_allow_idle(cpu1_clkdm);
+
+                if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD)) {
+                        while (gic_dist_disabled()) {
+                                udelay(1);
+                                cpu_relax();
+                        }
+                        gic_timer_retrigger();
+                        local_irq_enable();
+                }
         } else {
                 dsb_sev();
                 booted = true;
@@ -138,7 +170,14 @@ static int __cpuinit omap4_boot_secondary(unsigned int cpu, struct task_struct *
 
 static void __init wakeup_secondary(void)
 {
+        void *startup_addr = omap_secondary_startup;
         void __iomem *base = omap_get_wakeupgen_base();
+
+        if (cpu_is_omap446x()) {
+                startup_addr = omap_secondary_startup_4460;
+                pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD;
+        }
+
         /*
          * Write the address of secondary startup routine into the
          * AuxCoreBoot1 where ROM code will jump and start executing
@@ -146,7 +185,7 @@ static void __init wakeup_secondary(void)
          * A barrier is added to ensure that write buffer is drained
          */
         if (omap_secure_apis_support())
-                omap_auxcoreboot_addr(virt_to_phys(omap_secondary_startup));
+                omap_auxcoreboot_addr(virt_to_phys(startup_addr));
         else
                 __raw_writel(virt_to_phys(omap5_secondary_startup),
                                                 base + OMAP_AUX_CORE_BOOT_1);
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 5695885ea340..6897ae21bb82 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/memblock.h>
 #include <linux/of_irq.h>
@@ -24,6 +25,7 @@
 #include <asm/hardware/cache-l2x0.h>
 #include <asm/mach/map.h>
 #include <asm/memblock.h>
+#include <asm/smp_twd.h>
 
 #include "omap-wakeupgen.h"
 #include "soc.h"
@@ -42,6 +44,10 @@ static void __iomem *l2cache_base;
 #endif
 
 static void __iomem *sar_ram_base;
+static void __iomem *gic_dist_base_addr;
+static void __iomem *twd_base;
+
+#define IRQ_LOCALTIMER          29
 
 #ifdef CONFIG_OMAP4_ERRATA_I688
 /* Used to implement memory barrier on DRAM path */
@@ -96,12 +102,14 @@ void __init omap_barriers_init(void)
 void __init gic_init_irq(void)
 {
         void __iomem *omap_irq_base;
-        void __iomem *gic_dist_base_addr;
 
         /* Static mapping, never released */
         gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
         BUG_ON(!gic_dist_base_addr);
 
+        twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_4K);
+        BUG_ON(!twd_base);
+
         /* Static mapping, never released */
         omap_irq_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
         BUG_ON(!omap_irq_base);
@@ -111,6 +119,38 @@ void __init gic_init_irq(void)
         gic_init(0, 29, gic_dist_base_addr, omap_irq_base);
 }
 
+void gic_dist_disable(void)
+{
+        if (gic_dist_base_addr)
+                __raw_writel(0x0, gic_dist_base_addr + GIC_DIST_CTRL);
+}
+
+bool gic_dist_disabled(void)
+{
+        return !(__raw_readl(gic_dist_base_addr + GIC_DIST_CTRL) & 0x1);
+}
+
+void gic_timer_retrigger(void)
+{
+        u32 twd_int = __raw_readl(twd_base + TWD_TIMER_INTSTAT);
+        u32 gic_int = __raw_readl(gic_dist_base_addr + GIC_DIST_PENDING_SET);
+        u32 twd_ctrl = __raw_readl(twd_base + TWD_TIMER_CONTROL);
+
+        if (twd_int && !(gic_int & BIT(IRQ_LOCALTIMER))) {
+                /*
+                 * The local timer interrupt got lost while the distributor was
+                 * disabled.  Ack the pending interrupt, and retrigger it.
+                 */
+                pr_warn("%s: lost localtimer interrupt\n", __func__);
+                __raw_writel(1, twd_base + TWD_TIMER_INTSTAT);
+                if (!(twd_ctrl & TWD_TIMER_CONTROL_PERIODIC)) {
+                        __raw_writel(1, twd_base + TWD_TIMER_COUNTER);
+                        twd_ctrl |= TWD_TIMER_CONTROL_ENABLE;
+                        __raw_writel(twd_ctrl, twd_base + TWD_TIMER_CONTROL);
+                }
+        }
+}
+
 #ifdef CONFIG_CACHE_L2X0
 
 void __iomem *omap4_get_l2cache_base(void)
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 67d66131cfa7..fc3c96d5e013 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -102,6 +102,15 @@ extern void enable_omap3630_toggle_l2_on_restore(void);
 static inline void enable_omap3630_toggle_l2_on_restore(void) { }
 #endif          /* defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) */
 
+#define PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD      (1 << 0)
+
+#if defined(CONFIG_ARCH_OMAP4)
+extern u16 pm44xx_errata;
+#define IS_PM44XX_ERRATUM(id)           (pm44xx_errata & (id))
+#else
+#define IS_PM44XX_ERRATUM(id)           0
+#endif
+
 #ifdef CONFIG_POWER_AVS_OMAP
 extern int omap_devinit_smartreflex(void);
 extern void omap_enable_smartreflex_on_init(void);
diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c
index 3cf79b54ce61..250d909e38bd 100644
--- a/arch/arm/mach-omap2/pmu.c
+++ b/arch/arm/mach-omap2/pmu.c
@@ -58,8 +58,6 @@ static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[])
         if (IS_ERR(omap_pmu_dev))
                 return PTR_ERR(omap_pmu_dev);
 
-        pm_runtime_enable(&omap_pmu_dev->dev);
-
         return 0;
 }
 
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/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 3352b37b60cf..3f5171eaf67b 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -209,6 +209,7 @@ static struct clk_lookup pxa25x_clkregs[] = {
         INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"),
         INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL),
         INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL),
+        INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL),
 };
 
 static struct clk_lookup pxa25x_hwuart_clkreg =
@@ -338,6 +339,10 @@ void __init pxa25x_map_io(void)
         pxa25x_get_clk_frequency_khz(1);
 }
 
+static struct pxa_gpio_platform_data pxa25x_gpio_info __initdata = {
+        .gpio_set_wake = gpio_set_wake,
+};
+
 static struct platform_device *pxa25x_devices[] __initdata = {
         &pxa25x_device_udc,
         &pxa_device_pmu,
@@ -370,6 +375,7 @@ static int __init pxa25x_init(void)
                 register_syscore_ops(&pxa2xx_mfp_syscore_ops);
                 register_syscore_ops(&pxa2xx_clock_syscore_ops);
 
+                pxa_register_device(&pxa_device_gpio, &pxa25x_gpio_info);
                 ret = platform_add_devices(pxa25x_devices,
                                            ARRAY_SIZE(pxa25x_devices));
                 if (ret)
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/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 2b6cb5f29c2d..d7a13d1771a3 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -400,7 +400,7 @@ config MACH_MINI2440
         bool "MINI2440 development board"
         select EEPROM_AT24
         select LEDS_CLASS
-        select LEDS_TRIGGER
+        select LEDS_TRIGGERS
         select LEDS_TRIGGER_BACKLIGHT
         select NEW_LEDS
         select S3C_DEV_NAND
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-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 0a43f3189c21..7a05de794a8c 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -548,7 +548,6 @@ static struct platform_device fsi_ak4648_device = {
 /* I2C */
 static struct pcf857x_platform_data pcf8575_pdata = {
         .gpio_base      = GPIO_PCF8575_BASE,
-        .irq            = intcs_evt2irq(0x3260), /* IRQ19 */
 };
 
 static struct i2c_board_info i2c0_devices[] = {
@@ -570,6 +569,7 @@ static struct i2c_board_info i2c1_devices[] = {
 static struct i2c_board_info i2c3_devices[] = {
         {
                 I2C_BOARD_INFO("pcf8575", 0x20),
+                .irq            = intcs_evt2irq(0x3260), /* IRQ19 */
                 .platform_data = &pcf8575_pdata,
         },
 };
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index d8632ebb1eaf..12f3994c43db 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -1443,8 +1443,6 @@ static struct platform_device pinctrl_device = {
 static struct u300_gpio_platform u300_gpio_plat = {
         .ports = 7,
         .gpio_base = 0,
-        .gpio_irq_base = IRQ_U300_GPIO_BASE,
-        .pinctrl_device = &pinctrl_device,
 };
 
 static struct platform_device gpio_device = {
@@ -1588,6 +1586,7 @@ static struct platform_device *platform_devs[] __initdata = {
         &i2c1_device,
         &keypad_device,
         &rtc_device,
+        &pinctrl_device,
         &gpio_device,
         &nand_device,
         &wdog_device,
@@ -1802,7 +1801,7 @@ MACHINE_START(U300, "Ericsson AB U335 S335/B335 Prototype Board")
         /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */
         .atag_offset    = 0x100,
         .map_io         = u300_map_io,
-        .nr_irqs        = NR_IRQS_U300,
+        .nr_irqs        = 0,
         .init_irq       = u300_init_irq,
         .handle_irq     = vic_handle_irq,
         .timer          = &u300_timer,
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
index e27425a63fa1..21d5e76a6cd3 100644
--- a/arch/arm/mach-u300/include/mach/irqs.h
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -12,79 +12,69 @@
 #ifndef __MACH_IRQS_H
 #define __MACH_IRQS_H
 
-#define IRQ_U300_INTCON0_START          1
-#define IRQ_U300_INTCON1_START          33
+#define IRQ_U300_INTCON0_START          32
+#define IRQ_U300_INTCON1_START          64
 /* These are on INTCON0 - 30 lines */
-#define IRQ_U300_IRQ0_EXT               1
-#define IRQ_U300_IRQ1_EXT               2
-#define IRQ_U300_DMA                    3
-#define IRQ_U300_VIDEO_ENC_0            4
-#define IRQ_U300_VIDEO_ENC_1            5
-#define IRQ_U300_AAIF_RX                6
-#define IRQ_U300_AAIF_TX                7
-#define IRQ_U300_AAIF_VGPIO             8
-#define IRQ_U300_AAIF_WAKEUP            9
-#define IRQ_U300_PCM_I2S0_FRAME         10
-#define IRQ_U300_PCM_I2S0_FIFO          11
-#define IRQ_U300_PCM_I2S1_FRAME         12
-#define IRQ_U300_PCM_I2S1_FIFO          13
-#define IRQ_U300_XGAM_GAMCON            14
-#define IRQ_U300_XGAM_CDI               15
-#define IRQ_U300_XGAM_CDICON            16
-#define IRQ_U300_XGAM_PDI               18
-#define IRQ_U300_XGAM_PDICON            19
-#define IRQ_U300_XGAM_GAMEACC           20
-#define IRQ_U300_XGAM_MCIDCT            21
-#define IRQ_U300_APEX                   22
-#define IRQ_U300_UART0                  23
-#define IRQ_U300_SPI                    24
-#define IRQ_U300_TIMER_APP_OS           25
-#define IRQ_U300_TIMER_APP_DD           26
-#define IRQ_U300_TIMER_APP_GP1          27
-#define IRQ_U300_TIMER_APP_GP2          28
-#define IRQ_U300_TIMER_OS               29
-#define IRQ_U300_TIMER_MS               30
-#define IRQ_U300_KEYPAD_KEYBF           31
-#define IRQ_U300_KEYPAD_KEYBR           32
+#define IRQ_U300_IRQ0_EXT               32
+#define IRQ_U300_IRQ1_EXT               33
+#define IRQ_U300_DMA                    34
+#define IRQ_U300_VIDEO_ENC_0            35
+#define IRQ_U300_VIDEO_ENC_1            36
+#define IRQ_U300_AAIF_RX                37
+#define IRQ_U300_AAIF_TX                38
+#define IRQ_U300_AAIF_VGPIO             39
+#define IRQ_U300_AAIF_WAKEUP            40
+#define IRQ_U300_PCM_I2S0_FRAME         41
+#define IRQ_U300_PCM_I2S0_FIFO          42
+#define IRQ_U300_PCM_I2S1_FRAME         43
+#define IRQ_U300_PCM_I2S1_FIFO          44
+#define IRQ_U300_XGAM_GAMCON            45
+#define IRQ_U300_XGAM_CDI               46
+#define IRQ_U300_XGAM_CDICON            47
+#define IRQ_U300_XGAM_PDI               49
+#define IRQ_U300_XGAM_PDICON            50
+#define IRQ_U300_XGAM_GAMEACC           51
+#define IRQ_U300_XGAM_MCIDCT            52
+#define IRQ_U300_APEX                   53
+#define IRQ_U300_UART0                  54
+#define IRQ_U300_SPI                    55
+#define IRQ_U300_TIMER_APP_OS           56
+#define IRQ_U300_TIMER_APP_DD           57
+#define IRQ_U300_TIMER_APP_GP1          58
+#define IRQ_U300_TIMER_APP_GP2          59
+#define IRQ_U300_TIMER_OS               60
+#define IRQ_U300_TIMER_MS               61
+#define IRQ_U300_KEYPAD_KEYBF           62
+#define IRQ_U300_KEYPAD_KEYBR           63
 /* These are on INTCON1 - 32 lines */
-#define IRQ_U300_GPIO_PORT0             33
-#define IRQ_U300_GPIO_PORT1             34
-#define IRQ_U300_GPIO_PORT2             35
+#define IRQ_U300_GPIO_PORT0             64
+#define IRQ_U300_GPIO_PORT1             65
+#define IRQ_U300_GPIO_PORT2             66
 
 /* These are for DB3150, DB3200 and DB3350 */
-#define IRQ_U300_WDOG                   36
-#define IRQ_U300_EVHIST                 37
-#define IRQ_U300_MSPRO                  38
-#define IRQ_U300_MMCSD_MCIINTR0         39
-#define IRQ_U300_MMCSD_MCIINTR1         40
-#define IRQ_U300_I2C0                   41
-#define IRQ_U300_I2C1                   42
-#define IRQ_U300_RTC                    43
-#define IRQ_U300_NFIF                   44
-#define IRQ_U300_NFIF2                  45
+#define IRQ_U300_WDOG                   67
+#define IRQ_U300_EVHIST                 68
+#define IRQ_U300_MSPRO                  69
+#define IRQ_U300_MMCSD_MCIINTR0         70
+#define IRQ_U300_MMCSD_MCIINTR1         71
+#define IRQ_U300_I2C0                   72
+#define IRQ_U300_I2C1                   73
+#define IRQ_U300_RTC                    74
+#define IRQ_U300_NFIF                   75
+#define IRQ_U300_NFIF2                  76
 
 /* The DB3350-specific interrupt lines */
-#define IRQ_U300_ISP_F0                 46
-#define IRQ_U300_ISP_F1                 47
-#define IRQ_U300_ISP_F2                 48
-#define IRQ_U300_ISP_F3                 49
-#define IRQ_U300_ISP_F4                 50
-#define IRQ_U300_GPIO_PORT3             51
-#define IRQ_U300_SYSCON_PLL_LOCK        52
-#define IRQ_U300_UART1                  53
-#define IRQ_U300_GPIO_PORT4             54
-#define IRQ_U300_GPIO_PORT5             55
-#define IRQ_U300_GPIO_PORT6             56
-#define U300_VIC_IRQS_END               57
-
-/* Maximum 8*7 GPIO lines */
-#ifdef CONFIG_PINCTRL_COH901
-#define IRQ_U300_GPIO_BASE              (U300_VIC_IRQS_END)
-#define IRQ_U300_GPIO_END               (IRQ_U300_GPIO_BASE + 56)
-#else
-#define IRQ_U300_GPIO_END               (U300_VIC_IRQS_END)
-#endif
-
-#define NR_IRQS_U300                    (IRQ_U300_GPIO_END - IRQ_U300_INTCON0_START)
+#define IRQ_U300_ISP_F0                 77
+#define IRQ_U300_ISP_F1                 78
+#define IRQ_U300_ISP_F2                 79
+#define IRQ_U300_ISP_F3                 80
+#define IRQ_U300_ISP_F4                 81
+#define IRQ_U300_GPIO_PORT3             82
+#define IRQ_U300_SYSCON_PLL_LOCK        83
+#define IRQ_U300_UART1                  84
+#define IRQ_U300_GPIO_PORT4             85
+#define IRQ_U300_GPIO_PORT5             86
+#define IRQ_U300_GPIO_PORT6             87
+#define U300_VIC_IRQS_END               88
 
 #endif
diff --git a/arch/arm/mach-ux500/board-mop500-audio.c b/arch/arm/mach-ux500/board-mop500-audio.c
index 070629a95625..33631c9f1218 100644
--- a/arch/arm/mach-ux500/board-mop500-audio.c
+++ b/arch/arm/mach-ux500/board-mop500-audio.c
@@ -7,9 +7,8 @@
 #include <linux/platform_device.h>
 #include <linux/init.h>
 #include <linux/gpio.h>
+#include <linux/platform_data/pinctrl-nomadik.h>
 
-#include <plat/gpio-nomadik.h>
-#include <plat/pincfg.h>
 #include <plat/ste_dma40.h>
 
 #include <mach/devices.h>
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index a267c6d30e37..c34d4efd0d5c 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -9,10 +9,9 @@
 #include <linux/bug.h>
 #include <linux/string.h>
 #include <linux/pinctrl/machine.h>
+#include <linux/platform_data/pinctrl-nomadik.h>
 
 #include <asm/mach-types.h>
-#include <plat/pincfg.h>
-#include <plat/gpio-nomadik.h>
 
 #include <mach/hardware.h>
 
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 416d436111f2..2d16b1dd5fec 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -16,6 +16,7 @@
 #include <linux/io.h>
 #include <linux/i2c.h>
 #include <linux/platform_data/i2c-nomadik.h>
+#include <linux/platform_data/db8500_thermal.h>
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/pl022.h>
@@ -37,13 +38,13 @@
 #include <linux/of_platform.h>
 #include <linux/leds.h>
 #include <linux/pinctrl/consumer.h>
+#include <linux/platform_data/pinctrl-nomadik.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/hardware/gic.h>
 
 #include <plat/ste_dma40.h>
-#include <plat/gpio-nomadik.h>
 
 #include <mach/hardware.h>
 #include <mach/setup.h>
@@ -229,6 +230,67 @@ static struct ab8500_platform_data ab8500_platdata = {
 };
 
 /*
+ * Thermal Sensor
+ */
+
+static struct resource db8500_thsens_resources[] = {
+        {
+                .name = "IRQ_HOTMON_LOW",
+                .start  = IRQ_PRCMU_HOTMON_LOW,
+                .end    = IRQ_PRCMU_HOTMON_LOW,
+                .flags  = IORESOURCE_IRQ,
+        },
+        {
+                .name = "IRQ_HOTMON_HIGH",
+                .start  = IRQ_PRCMU_HOTMON_HIGH,
+                .end    = IRQ_PRCMU_HOTMON_HIGH,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct db8500_thsens_platform_data db8500_thsens_data = {
+        .trip_points[0] = {
+                .temp = 70000,
+                .type = THERMAL_TRIP_ACTIVE,
+                .cdev_name = {
+                        [0] = "thermal-cpufreq-0",
+                },
+        },
+        .trip_points[1] = {
+                .temp = 75000,
+                .type = THERMAL_TRIP_ACTIVE,
+                .cdev_name = {
+                        [0] = "thermal-cpufreq-0",
+                },
+        },
+        .trip_points[2] = {
+                .temp = 80000,
+                .type = THERMAL_TRIP_ACTIVE,
+                .cdev_name = {
+                        [0] = "thermal-cpufreq-0",
+                },
+        },
+        .trip_points[3] = {
+                .temp = 85000,
+                .type = THERMAL_TRIP_CRITICAL,
+        },
+        .num_trips = 4,
+};
+
+static struct platform_device u8500_thsens_device = {
+        .name           = "db8500-thermal",
+        .resource       = db8500_thsens_resources,
+        .num_resources  = ARRAY_SIZE(db8500_thsens_resources),
+        .dev    = {
+                .platform_data  = &db8500_thsens_data,
+        },
+};
+
+static struct platform_device u8500_cpufreq_cooling_device = {
+        .name           = "db8500-cpufreq-cooling",
+};
+
+/*
  * TPS61052
  */
 
@@ -583,6 +645,8 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
         &snowball_key_dev,
         &snowball_sbnet_dev,
         &snowball_gpio_en_3v3_regulator_dev,
+        &u8500_thsens_device,
+        &u8500_cpufreq_cooling_device,
 };
 
 static void __init mop500_init_machine(void)
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index bcdfe6b1d453..91f028c1264a 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -17,14 +17,14 @@
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/mfd/abx500/ab8500.h>
+#include <linux/platform_data/usb-musb-ux500.h>
+#include <linux/platform_data/pinctrl-nomadik.h>
 
 #include <asm/pmu.h>
 #include <asm/mach/map.h>
-#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
-#include <linux/platform_data/usb-musb-ux500.h>
 #include <mach/db8500-regs.h>
 
 #include "devices-db8500.h"
@@ -158,7 +158,7 @@ static void __init db8500_add_gpios(struct device *parent)
 
         dbx500_add_gpios(parent, ARRAY_AND_SIZE(db8500_gpio_base),
                          IRQ_DB8500_GPIO0, &pdata);
-        dbx500_add_pinctrl(parent, "pinctrl-db8500");
+        dbx500_add_pinctrl(parent, "pinctrl-db8500", U8500_PRCMU_BASE);
 }
 
 static int usb_db8500_rx_dma_cfg[] = {
@@ -214,9 +214,6 @@ struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500)
         db8500_add_gpios(parent);
         db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
 
-        platform_device_register_data(parent,
-                "cpufreq-u8500", -1, NULL, 0);
-
         for (i = 0; i < ARRAY_SIZE(platform_devs); i++)
                 platform_devs[i]->dev.parent = parent;
 
@@ -236,9 +233,6 @@ struct device * __init u8500_of_init_devices(void)
 
         db8500_add_usb(parent, usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
 
-        platform_device_register_data(parent,
-                "cpufreq-u8500", -1, NULL, 0);
-
         u8500_dma40_device.dev.parent = parent;
 
         /*
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index dfdd4a54668d..692a77a1c153 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -11,8 +11,7 @@
 #include <linux/irq.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
-
-#include <plat/gpio-nomadik.h>
+#include <linux/platform_data/pinctrl-nomadik.h>
 
 #include <mach/hardware.h>
 
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 7fbf0ba336e1..96fa4ac89e2e 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -129,12 +129,18 @@ void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
                       int irq, struct nmk_gpio_platform_data *pdata);
 
 static inline void
-dbx500_add_pinctrl(struct device *parent, const char *name)
+dbx500_add_pinctrl(struct device *parent, const char *name,
+                   resource_size_t base)
 {
+        struct resource res[] = {
+                DEFINE_RES_MEM(base, SZ_8K),
+        };
         struct platform_device_info pdevinfo = {
                 .parent = parent,
                 .name = name,
                 .id = -1,
+                .res = res,
+                .num_res = ARRAY_SIZE(res),
         };
 
         platform_device_register_full(&pdevinfo);
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 560e0df728f8..359f782c747d 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -589,7 +589,7 @@ void __init v2m_dt_init_early(void)
                 return;
 
         /* Confirm board type against DT property, if available */
-        if (of_property_read_u32(allnodes, "arm,hbi", &dt_hbi) == 0) {
+        if (of_property_read_u32(of_allnodes, "arm,hbi", &dt_hbi) == 0) {
                 int site = v2m_get_master_site();
                 u32 id = readl(v2m_sysreg_base + (site == SYS_CFG_SITE_DB2 ?
                                 V2M_SYS_PROCID1 : V2M_SYS_PROCID0));
diff --git a/arch/arm/mm/cache-aurora-l2.h b/arch/arm/mm/cache-aurora-l2.h
new file mode 100644
index 000000000000..c86124769831
--- /dev/null
+++ b/arch/arm/mm/cache-aurora-l2.h
@@ -0,0 +1,55 @@
+/*
+ * AURORA shared L2 cache controller support
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Yehuda Yitschak <yehuday@marvell.com>
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARM_HARDWARE_AURORA_L2_H
+#define __ASM_ARM_HARDWARE_AURORA_L2_H
+
+#define AURORA_SYNC_REG             0x700
+#define AURORA_RANGE_BASE_ADDR_REG  0x720
+#define AURORA_FLUSH_PHY_ADDR_REG   0x7f0
+#define AURORA_INVAL_RANGE_REG      0x774
+#define AURORA_CLEAN_RANGE_REG      0x7b4
+#define AURORA_FLUSH_RANGE_REG      0x7f4
+
+#define AURORA_ACR_REPLACEMENT_OFFSET       27
+#define AURORA_ACR_REPLACEMENT_MASK          \
+        (0x3 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_REPLACEMENT_TYPE_WAYRR    \
+        (0 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_REPLACEMENT_TYPE_LFSR     \
+        (1 << AURORA_ACR_REPLACEMENT_OFFSET)
+#define AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU \
+        (3 << AURORA_ACR_REPLACEMENT_OFFSET)
+
+#define AURORA_ACR_FORCE_WRITE_POLICY_OFFSET    0
+#define AURORA_ACR_FORCE_WRITE_POLICY_MASK      \
+        (0x3 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ACR_FORCE_WRITE_POLICY_DIS       \
+        (0 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ACR_FORCE_WRITE_BACK_POLICY      \
+        (1 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+#define AURORA_ACR_FORCE_WRITE_THRO_POLICY      \
+        (2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
+
+#define MAX_RANGE_SIZE          1024
+
+#define AURORA_WAY_SIZE_SHIFT   2
+
+#define AURORA_CTRL_FW          0x100
+
+/* chose a number outside L2X0_CACHE_ID_PART_MASK to be sure to make
+ * the distinction between a number coming from hardware and a number
+ * coming from the device tree */
+#define AURORA_CACHE_ID        0x100
+
+#endif /* __ASM_ARM_HARDWARE_AURORA_L2_H */
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 8a97e6443c62..6911b8b2745c 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -25,6 +25,7 @@
 
 #include <asm/cacheflush.h>
 #include <asm/hardware/cache-l2x0.h>
+#include "cache-aurora-l2.h"
 
 #define CACHE_LINE_SIZE         32
 
@@ -34,14 +35,20 @@ static u32 l2x0_way_mask;	/* Bitmask of active ways */
 static u32 l2x0_size;
 static unsigned long sync_reg_offset = L2X0_CACHE_SYNC;
 
+/* Aurora don't have the cache ID register available, so we have to
+ * pass it though the device tree */
+static u32  cache_id_part_number_from_dt;
+
 struct l2x0_regs l2x0_saved_regs;
 
 struct l2x0_of_data {
         void (*setup)(const struct device_node *, u32 *, u32 *);
         void (*save)(void);
-        void (*resume)(void);
+        struct outer_cache_fns outer_cache;
 };
 
+static bool of_init = false;
+
 static inline void cache_wait_way(void __iomem *reg, unsigned long mask)
 {
         /* wait for cache operation by line or way to complete */
@@ -168,7 +175,7 @@ static void l2x0_inv_all(void)
         /* invalidate all ways */
         raw_spin_lock_irqsave(&l2x0_lock, flags);
         /* Invalidating when L2 is enabled is a nono */
-        BUG_ON(readl(l2x0_base + L2X0_CTRL) & 1);
+        BUG_ON(readl(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN);
         writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_INV_WAY);
         cache_wait_way(l2x0_base + L2X0_INV_WAY, l2x0_way_mask);
         cache_sync();
@@ -292,11 +299,18 @@ static void l2x0_unlock(u32 cache_id)
         int lockregs;
         int i;
 
-        if (cache_id == L2X0_CACHE_ID_PART_L310)
+        switch (cache_id) {
+        case L2X0_CACHE_ID_PART_L310:
                 lockregs = 8;
-        else
+                break;
+        case AURORA_CACHE_ID:
+                lockregs = 4;
+                break;
+        default:
                 /* L210 and unknown types */
                 lockregs = 1;
+                break;
+        }
 
         for (i = 0; i < lockregs; i++) {
                 writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_D_BASE +
@@ -312,18 +326,22 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
         u32 cache_id;
         u32 way_size = 0;
         int ways;
+        int way_size_shift = L2X0_WAY_SIZE_SHIFT;
         const char *type;
 
         l2x0_base = base;
-
-        cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID);
+        if (cache_id_part_number_from_dt)
+                cache_id = cache_id_part_number_from_dt;
+        else
+                cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID)
+                        & L2X0_CACHE_ID_PART_MASK;
         aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL);
 
         aux &= aux_mask;
         aux |= aux_val;
 
         /* Determine the number of ways */
-        switch (cache_id & L2X0_CACHE_ID_PART_MASK) {
+        switch (cache_id) {
         case L2X0_CACHE_ID_PART_L310:
                 if (aux & (1 << 16))
                         ways = 16;
@@ -340,6 +358,14 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
                 ways = (aux >> 13) & 0xf;
                 type = "L210";
                 break;
+
+        case AURORA_CACHE_ID:
+                sync_reg_offset = AURORA_SYNC_REG;
+                ways = (aux >> 13) & 0xf;
+                ways = 2 << ((ways + 1) >> 2);
+                way_size_shift = AURORA_WAY_SIZE_SHIFT;
+                type = "Aurora";
+                break;
         default:
                 /* Assume unknown chips have 8 ways */
                 ways = 8;
@@ -353,7 +379,8 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
          * L2 cache Size =  Way size * Number of ways
          */
         way_size = (aux & L2X0_AUX_CTRL_WAY_SIZE_MASK) >> 17;
-        way_size = 1 << (way_size + 3);
+        way_size = 1 << (way_size + way_size_shift);
+
         l2x0_size = ways * way_size * SZ_1K;
 
         /*
@@ -361,7 +388,7 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
          * If you are booting from non-secure mode
          * accessing the below registers will fault.
          */
-        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
                 /* Make sure that I&D is not locked down when starting */
                 l2x0_unlock(cache_id);
 
@@ -371,7 +398,7 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
                 l2x0_inv_all();
 
                 /* enable L2X0 */
-                writel_relaxed(1, l2x0_base + L2X0_CTRL);
+                writel_relaxed(L2X0_CTRL_EN, l2x0_base + L2X0_CTRL);
         }
 
         /* Re-read it in case some bits are reserved. */
@@ -380,13 +407,15 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
         /* Save the value for resuming. */
         l2x0_saved_regs.aux_ctrl = aux;
 
-        outer_cache.inv_range = l2x0_inv_range;
-        outer_cache.clean_range = l2x0_clean_range;
-        outer_cache.flush_range = l2x0_flush_range;
-        outer_cache.sync = l2x0_cache_sync;
-        outer_cache.flush_all = l2x0_flush_all;
-        outer_cache.inv_all = l2x0_inv_all;
-        outer_cache.disable = l2x0_disable;
+        if (!of_init) {
+                outer_cache.inv_range = l2x0_inv_range;
+                outer_cache.clean_range = l2x0_clean_range;
+                outer_cache.flush_range = l2x0_flush_range;
+                outer_cache.sync = l2x0_cache_sync;
+                outer_cache.flush_all = l2x0_flush_all;
+                outer_cache.inv_all = l2x0_inv_all;
+                outer_cache.disable = l2x0_disable;
+        }
 
         printk(KERN_INFO "%s cache controller enabled\n", type);
         printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",
@@ -394,6 +423,100 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask)
 }
 
 #ifdef CONFIG_OF
+static int l2_wt_override;
+
+/*
+ * Note that the end addresses passed to Linux primitives are
+ * noninclusive, while the hardware cache range operations use
+ * inclusive start and end addresses.
+ */
+static unsigned long calc_range_end(unsigned long start, unsigned long end)
+{
+        /*
+         * Limit the number of cache lines processed at once,
+         * since cache range operations stall the CPU pipeline
+         * until completion.
+         */
+        if (end > start + MAX_RANGE_SIZE)
+                end = start + MAX_RANGE_SIZE;
+
+        /*
+         * Cache range operations can't straddle a page boundary.
+         */
+        if (end > PAGE_ALIGN(start+1))
+                end = PAGE_ALIGN(start+1);
+
+        return end;
+}
+
+/*
+ * Make sure 'start' and 'end' reference the same page, as L2 is PIPT
+ * and range operations only do a TLB lookup on the start address.
+ */
+static void aurora_pa_range(unsigned long start, unsigned long end,
+                        unsigned long offset)
+{
+        unsigned long flags;
+
+        raw_spin_lock_irqsave(&l2x0_lock, flags);
+        writel(start, l2x0_base + AURORA_RANGE_BASE_ADDR_REG);
+        writel(end, l2x0_base + offset);
+        raw_spin_unlock_irqrestore(&l2x0_lock, flags);
+
+        cache_sync();
+}
+
+static void aurora_inv_range(unsigned long start, unsigned long end)
+{
+        /*
+         * round start and end adresses up to cache line size
+         */
+        start &= ~(CACHE_LINE_SIZE - 1);
+        end = ALIGN(end, CACHE_LINE_SIZE);
+
+        /*
+         * Invalidate all full cache lines between 'start' and 'end'.
+         */
+        while (start < end) {
+                unsigned long range_end = calc_range_end(start, end);
+                aurora_pa_range(start, range_end - CACHE_LINE_SIZE,
+                                AURORA_INVAL_RANGE_REG);
+                start = range_end;
+        }
+}
+
+static void aurora_clean_range(unsigned long start, unsigned long end)
+{
+        /*
+         * If L2 is forced to WT, the L2 will always be clean and we
+         * don't need to do anything here.
+         */
+        if (!l2_wt_override) {
+                start &= ~(CACHE_LINE_SIZE - 1);
+                end = ALIGN(end, CACHE_LINE_SIZE);
+                while (start != end) {
+                        unsigned long range_end = calc_range_end(start, end);
+                        aurora_pa_range(start, range_end - CACHE_LINE_SIZE,
+                                        AURORA_CLEAN_RANGE_REG);
+                        start = range_end;
+                }
+        }
+}
+
+static void aurora_flush_range(unsigned long start, unsigned long end)
+{
+        if (!l2_wt_override) {
+                start &= ~(CACHE_LINE_SIZE - 1);
+                end = ALIGN(end, CACHE_LINE_SIZE);
+                while (start != end) {
+                        unsigned long range_end = calc_range_end(start, end);
+                        aurora_pa_range(start, range_end - CACHE_LINE_SIZE,
+                                        AURORA_FLUSH_RANGE_REG);
+                        start = range_end;
+                }
+        }
+}
+
 static void __init l2x0_of_setup(const struct device_node *np,
                                  u32 *aux_val, u32 *aux_mask)
 {
@@ -491,9 +614,15 @@ static void __init pl310_save(void)
         }
 }
 
+static void aurora_save(void)
+{
+        l2x0_saved_regs.ctrl = readl_relaxed(l2x0_base + L2X0_CTRL);
+        l2x0_saved_regs.aux_ctrl = readl_relaxed(l2x0_base + L2X0_AUX_CTRL);
+}
+
 static void l2x0_resume(void)
 {
-        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
                 /* restore aux ctrl and enable l2 */
                 l2x0_unlock(readl_relaxed(l2x0_base + L2X0_CACHE_ID));
 
@@ -502,7 +631,7 @@ static void l2x0_resume(void)
 
                 l2x0_inv_all();
 
-                writel_relaxed(1, l2x0_base + L2X0_CTRL);
+                writel_relaxed(L2X0_CTRL_EN, l2x0_base + L2X0_CTRL);
         }
 }
 
@@ -510,7 +639,7 @@ static void pl310_resume(void)
 {
         u32 l2x0_revision;
 
-        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
                 /* restore pl310 setup */
                 writel_relaxed(l2x0_saved_regs.tag_latency,
                         l2x0_base + L2X0_TAG_LATENCY_CTRL);
@@ -536,22 +665,108 @@ static void pl310_resume(void)
         l2x0_resume();
 }
 
+static void aurora_resume(void)
+{
+        if (!(readl(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
+                writel(l2x0_saved_regs.aux_ctrl, l2x0_base + L2X0_AUX_CTRL);
+                writel(l2x0_saved_regs.ctrl, l2x0_base + L2X0_CTRL);
+        }
+}
+
+static void __init aurora_broadcast_l2_commands(void)
+{
+        __u32 u;
+        /* Enable Broadcasting of cache commands to L2*/
+        __asm__ __volatile__("mrc p15, 1, %0, c15, c2, 0" : "=r"(u));
+        u |= AURORA_CTRL_FW;            /* Set the FW bit */
+        __asm__ __volatile__("mcr p15, 1, %0, c15, c2, 0\n" : : "r"(u));
+        isb();
+}
+
+static void __init aurora_of_setup(const struct device_node *np,
+                                u32 *aux_val, u32 *aux_mask)
+{
+        u32 val = AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU;
+        u32 mask =  AURORA_ACR_REPLACEMENT_MASK;
+
+        of_property_read_u32(np, "cache-id-part",
+                        &cache_id_part_number_from_dt);
+
+        /* Determine and save the write policy */
+        l2_wt_override = of_property_read_bool(np, "wt-override");
+
+        if (l2_wt_override) {
+                val |= AURORA_ACR_FORCE_WRITE_THRO_POLICY;
+                mask |= AURORA_ACR_FORCE_WRITE_POLICY_MASK;
+        }
+
+        *aux_val &= ~mask;
+        *aux_val |= val;
+        *aux_mask &= ~mask;
+}
+
 static const struct l2x0_of_data pl310_data = {
-        pl310_of_setup,
-        pl310_save,
-        pl310_resume,
+        .setup = pl310_of_setup,
+        .save  = pl310_save,
+        .outer_cache = {
+                .resume      = pl310_resume,
+                .inv_range   = l2x0_inv_range,
+                .clean_range = l2x0_clean_range,
+                .flush_range = l2x0_flush_range,
+                .sync        = l2x0_cache_sync,
+                .flush_all   = l2x0_flush_all,
+                .inv_all     = l2x0_inv_all,
+                .disable     = l2x0_disable,
+                .set_debug   = pl310_set_debug,
+        },
 };
 
 static const struct l2x0_of_data l2x0_data = {
-        l2x0_of_setup,
-        NULL,
-        l2x0_resume,
+        .setup = l2x0_of_setup,
+        .save  = NULL,
+        .outer_cache = {
+                .resume      = l2x0_resume,
+                .inv_range   = l2x0_inv_range,
+                .clean_range = l2x0_clean_range,
+                .flush_range = l2x0_flush_range,
+                .sync        = l2x0_cache_sync,
+                .flush_all   = l2x0_flush_all,
+                .inv_all     = l2x0_inv_all,
+                .disable     = l2x0_disable,
+        },
+};
+
+static const struct l2x0_of_data aurora_with_outer_data = {
+        .setup = aurora_of_setup,
+        .save  = aurora_save,
+        .outer_cache = {
+                .resume      = aurora_resume,
+                .inv_range   = aurora_inv_range,
+                .clean_range = aurora_clean_range,
+                .flush_range = aurora_flush_range,
+                .sync        = l2x0_cache_sync,
+                .flush_all   = l2x0_flush_all,
+                .inv_all     = l2x0_inv_all,
+                .disable     = l2x0_disable,
+        },
+};
+
+static const struct l2x0_of_data aurora_no_outer_data = {
+        .setup = aurora_of_setup,
+        .save  = aurora_save,
+        .outer_cache = {
+                .resume      = aurora_resume,
+        },
 };
 
 static const struct of_device_id l2x0_ids[] __initconst = {
         { .compatible = "arm,pl310-cache", .data = (void *)&pl310_data },
         { .compatible = "arm,l220-cache", .data = (void *)&l2x0_data },
         { .compatible = "arm,l210-cache", .data = (void *)&l2x0_data },
+        { .compatible = "marvell,aurora-system-cache",
+          .data = (void *)&aurora_no_outer_data},
+        { .compatible = "marvell,aurora-outer-cache",
+          .data = (void *)&aurora_with_outer_data},
         {}
 };
 
@@ -577,17 +792,24 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask)
         data = of_match_node(l2x0_ids, np)->data;
 
         /* L2 configuration can only be changed if the cache is disabled */
-        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) {
                 if (data->setup)
                         data->setup(np, &aux_val, &aux_mask);
+
+                /* For aurora cache in no outer mode select the
+                 * correct mode using the coprocessor*/
+                if (data == &aurora_no_outer_data)
+                        aurora_broadcast_l2_commands();
         }
 
         if (data->save)
                 data->save();
 
+        of_init = true;
         l2x0_init(l2x0_base, aux_val, aux_mask);
 
-        outer_cache.resume = data->resume;
+        memcpy(&outer_cache, &data->outer_cache, sizeof(outer_cache));
+
         return 0;
 }
 #endif
diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c
index 4e07eec1270d..bc4a5e9ebb78 100644
--- a/arch/arm/mm/context.c
+++ b/arch/arm/mm/context.c
@@ -2,6 +2,9 @@
  *  linux/arch/arm/mm/context.c
  *
  *  Copyright (C) 2002-2003 Deep Blue Solutions Ltd, all rights reserved.
+ *  Copyright (C) 2012 ARM Limited
+ *
+ *  Author: Will Deacon <will.deacon@arm.com>
  *
  * 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
@@ -14,14 +17,40 @@
 #include <linux/percpu.h>
 
 #include <asm/mmu_context.h>
+#include <asm/smp_plat.h>
 #include <asm/thread_notify.h>
 #include <asm/tlbflush.h>
 
+/*
+ * On ARMv6, we have the following structure in the Context ID:
+ *
+ * 31                         7          0
+ * +-------------------------+-----------+
+ * |      process ID         |   ASID    |
+ * +-------------------------+-----------+
+ * |              context ID             |
+ * +-------------------------------------+
+ *
+ * The ASID is used to tag entries in the CPU caches and TLBs.
+ * The context ID is used by debuggers and trace logic, and
+ * should be unique within all running processes.
+ */
+#define ASID_FIRST_VERSION      (1ULL << ASID_BITS)
+#define NUM_USER_ASIDS          (ASID_FIRST_VERSION - 1)
+
+#define ASID_TO_IDX(asid)       ((asid & ~ASID_MASK) - 1)
+#define IDX_TO_ASID(idx)        ((idx + 1) & ~ASID_MASK)
+
 static DEFINE_RAW_SPINLOCK(cpu_asid_lock);
-unsigned int cpu_last_asid = ASID_FIRST_VERSION;
+static atomic64_t asid_generation = ATOMIC64_INIT(ASID_FIRST_VERSION);
+static DECLARE_BITMAP(asid_map, NUM_USER_ASIDS);
+
+static DEFINE_PER_CPU(atomic64_t, active_asids);
+static DEFINE_PER_CPU(u64, reserved_asids);
+static cpumask_t tlb_flush_pending;
 
 #ifdef CONFIG_ARM_LPAE
-void cpu_set_reserved_ttbr0(void)
+static void cpu_set_reserved_ttbr0(void)
 {
         unsigned long ttbl = __pa(swapper_pg_dir);
         unsigned long ttbh = 0;
@@ -37,7 +66,7 @@ void cpu_set_reserved_ttbr0(void)
         isb();
 }
 #else
-void cpu_set_reserved_ttbr0(void)
+static void cpu_set_reserved_ttbr0(void)
 {
         u32 ttb;
         /* Copy TTBR1 into TTBR0 */
@@ -84,124 +113,104 @@ static int __init contextidr_notifier_init(void)
 arch_initcall(contextidr_notifier_init);
 #endif
 
-/*
- * We fork()ed a process, and we need a new context for the child
- * to run in.
- */
-void __init_new_context(struct task_struct *tsk, struct mm_struct *mm)
+static void flush_context(unsigned int cpu)
 {
-        mm->context.id = 0;
-        raw_spin_lock_init(&mm->context.id_lock);
-}
+        int i;
+        u64 asid;
+
+        /* Update the list of reserved ASIDs and the ASID bitmap. */
+        bitmap_clear(asid_map, 0, NUM_USER_ASIDS);
+        for_each_possible_cpu(i) {
+                if (i == cpu) {
+                        asid = 0;
+                } else {
+                        asid = atomic64_xchg(&per_cpu(active_asids, i), 0);
+                        __set_bit(ASID_TO_IDX(asid), asid_map);
+                }
+                per_cpu(reserved_asids, i) = asid;
+        }
 
-static void flush_context(void)
-{
-        cpu_set_reserved_ttbr0();
-        local_flush_tlb_all();
-        if (icache_is_vivt_asid_tagged()) {
+        /* Queue a TLB invalidate and flush the I-cache if necessary. */
+        if (!tlb_ops_need_broadcast())
+                cpumask_set_cpu(cpu, &tlb_flush_pending);
+        else
+                cpumask_setall(&tlb_flush_pending);
+
+        if (icache_is_vivt_asid_tagged())
                 __flush_icache_all();
-                dsb();
-        }
 }
 
-#ifdef CONFIG_SMP
+static int is_reserved_asid(u64 asid)
+{
+        int cpu;
+        for_each_possible_cpu(cpu)
+                if (per_cpu(reserved_asids, cpu) == asid)
+                        return 1;
+        return 0;
+}
 
-static void set_mm_context(struct mm_struct *mm, unsigned int asid)
+static void new_context(struct mm_struct *mm, unsigned int cpu)
 {
-        unsigned long flags;
+        u64 asid = mm->context.id;
+        u64 generation = atomic64_read(&asid_generation);
 
-        /*
-         * Locking needed for multi-threaded applications where the
-         * same mm->context.id could be set from different CPUs during
-         * the broadcast. This function is also called via IPI so the
-         * mm->context.id_lock has to be IRQ-safe.
-         */
-        raw_spin_lock_irqsave(&mm->context.id_lock, flags);
-        if (likely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) {
+        if (asid != 0 && is_reserved_asid(asid)) {
                 /*
-                 * Old version of ASID found. Set the new one and
-                 * reset mm_cpumask(mm).
+                 * Our current ASID was active during a rollover, we can
+                 * continue to use it and this was just a false alarm.
                  */
-                mm->context.id = asid;
+                asid = generation | (asid & ~ASID_MASK);
+        } else {
+                /*
+                 * Allocate a free ASID. If we can't find one, take a
+                 * note of the currently active ASIDs and mark the TLBs
+                 * as requiring flushes.
+                 */
+                asid = find_first_zero_bit(asid_map, NUM_USER_ASIDS);
+                if (asid == NUM_USER_ASIDS) {
+                        generation = atomic64_add_return(ASID_FIRST_VERSION,
+                                                         &asid_generation);
+                        flush_context(cpu);
+                        asid = find_first_zero_bit(asid_map, NUM_USER_ASIDS);
+                }
+                __set_bit(asid, asid_map);
+                asid = generation | IDX_TO_ASID(asid);
                 cpumask_clear(mm_cpumask(mm));
         }
-        raw_spin_unlock_irqrestore(&mm->context.id_lock, flags);
 
-        /*
-         * Set the mm_cpumask(mm) bit for the current CPU.
-         */
-        cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
+        mm->context.id = asid;
 }
 
-/*
- * Reset the ASID on the current CPU. This function call is broadcast
- * from the CPU handling the ASID rollover and holding cpu_asid_lock.
- */
-static void reset_context(void *info)
+void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk)
 {
-        unsigned int asid;
+        unsigned long flags;
         unsigned int cpu = smp_processor_id();
-        struct mm_struct *mm = current->active_mm;
 
-        smp_rmb();
-        asid = cpu_last_asid + cpu + 1;
+        if (unlikely(mm->context.vmalloc_seq != init_mm.context.vmalloc_seq))
+                __check_vmalloc_seq(mm);
 
-        flush_context();
-        set_mm_context(mm, asid);
-
-        /* set the new ASID */
-        cpu_switch_mm(mm->pgd, mm);
-}
+        /*
+         * Required during context switch to avoid speculative page table
+         * walking with the wrong TTBR.
+         */
+        cpu_set_reserved_ttbr0();
 
-#else
+        if (!((mm->context.id ^ atomic64_read(&asid_generation)) >> ASID_BITS)
+            && atomic64_xchg(&per_cpu(active_asids, cpu), mm->context.id))
+                goto switch_mm_fastpath;
 
-static inline void set_mm_context(struct mm_struct *mm, unsigned int asid)
-{
-        mm->context.id = asid;
-        cpumask_copy(mm_cpumask(mm), cpumask_of(smp_processor_id()));
-}
+        raw_spin_lock_irqsave(&cpu_asid_lock, flags);
+        /* Check that our ASID belongs to the current generation. */
+        if ((mm->context.id ^ atomic64_read(&asid_generation)) >> ASID_BITS)
+                new_context(mm, cpu);
 
-#endif
+        atomic64_set(&per_cpu(active_asids, cpu), mm->context.id);
+        cpumask_set_cpu(cpu, mm_cpumask(mm));
 
-void __new_context(struct mm_struct *mm)
-{
-        unsigned int asid;
+        if (cpumask_test_and_clear_cpu(cpu, &tlb_flush_pending))
+                local_flush_tlb_all();
+        raw_spin_unlock_irqrestore(&cpu_asid_lock, flags);
 
-        raw_spin_lock(&cpu_asid_lock);
-#ifdef CONFIG_SMP
-        /*
-         * Check the ASID again, in case the change was broadcast from
-         * another CPU before we acquired the lock.
-         */
-        if (unlikely(((mm->context.id ^ cpu_last_asid) >> ASID_BITS) == 0)) {
-                cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
-                raw_spin_unlock(&cpu_asid_lock);
-                return;
-        }
-#endif
-        /*
-         * At this point, it is guaranteed that the current mm (with
-         * an old ASID) isn't active on any other CPU since the ASIDs
-         * are changed simultaneously via IPI.
-         */
-        asid = ++cpu_last_asid;
-        if (asid == 0)
-                asid = cpu_last_asid = ASID_FIRST_VERSION;
-
-        /*
-         * If we've used up all our ASIDs, we need
-         * to start a new version and flush the TLB.
-         */
-        if (unlikely((asid & ~ASID_MASK) == 0)) {
-                asid = cpu_last_asid + smp_processor_id() + 1;
-                flush_context();
-#ifdef CONFIG_SMP
-                smp_wmb();
-                smp_call_function(reset_context, NULL, 1);
-#endif
-                cpu_last_asid += NR_CPUS;
-        }
-
-        set_mm_context(mm, asid);
-        raw_spin_unlock(&cpu_asid_lock);
+switch_mm_fastpath:
+        cpu_switch_mm(mm->pgd, mm);
 }
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/ioremap.c b/arch/arm/mm/ioremap.c
index 5dcc2fd46c46..88fd86cf3d9a 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -47,18 +47,18 @@ int ioremap_page(unsigned long virt, unsigned long phys,
 }
 EXPORT_SYMBOL(ioremap_page);
 
-void __check_kvm_seq(struct mm_struct *mm)
+void __check_vmalloc_seq(struct mm_struct *mm)
 {
         unsigned int seq;
 
         do {
-                seq = init_mm.context.kvm_seq;
+                seq = init_mm.context.vmalloc_seq;
                 memcpy(pgd_offset(mm, VMALLOC_START),
                        pgd_offset_k(VMALLOC_START),
                        sizeof(pgd_t) * (pgd_index(VMALLOC_END) -
                                         pgd_index(VMALLOC_START)));
-                mm->context.kvm_seq = seq;
-        } while (seq != init_mm.context.kvm_seq);
+                mm->context.vmalloc_seq = seq;
+        } while (seq != init_mm.context.vmalloc_seq);
 }
 
 #if !defined(CONFIG_SMP) && !defined(CONFIG_ARM_LPAE)
@@ -89,13 +89,13 @@ static void unmap_area_sections(unsigned long virt, unsigned long size)
                 if (!pmd_none(pmd)) {
                         /*
                          * Clear the PMD from the page table, and
-                         * increment the kvm sequence so others
+                         * increment the vmalloc sequence so others
                          * notice this change.
                          *
                          * Note: this is still racy on SMP machines.
                          */
                         pmd_clear(pmdp);
-                        init_mm.context.kvm_seq++;
+                        init_mm.context.vmalloc_seq++;
 
                         /*
                          * Free the page table, if there was one.
@@ -112,8 +112,8 @@ static void unmap_area_sections(unsigned long virt, unsigned long size)
          * Ensure that the active_mm is up to date - we want to
          * catch any use-after-iounmap cases.
          */
-        if (current->active_mm->context.kvm_seq != init_mm.context.kvm_seq)
-                __check_kvm_seq(current->active_mm);
+        if (current->active_mm->context.vmalloc_seq != init_mm.context.vmalloc_seq)
+                __check_vmalloc_seq(current->active_mm);
 
         flush_tlb_kernel_range(virt, end);
 }
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
index ce8cb1970d7a..10062ceadd1c 100644
--- a/arch/arm/mm/mmap.c
+++ b/arch/arm/mm/mmap.c
@@ -11,18 +11,6 @@
 #include <linux/random.h>
 #include <asm/cachetype.h>
 
-static inline unsigned long COLOUR_ALIGN_DOWN(unsigned long addr,
-                                              unsigned long pgoff)
-{
-        unsigned long base = addr & ~(SHMLBA-1);
-        unsigned long off = (pgoff << PAGE_SHIFT) & (SHMLBA-1);
-
-        if (base + off <= addr)
-                return base + off;
-
-        return base - off;
-}
-
 #define COLOUR_ALIGN(addr,pgoff)                \
         ((((addr)+SHMLBA-1)&~(SHMLBA-1)) +      \
          (((pgoff)<<PAGE_SHIFT) & (SHMLBA-1)))
@@ -69,9 +57,9 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
 {
         struct mm_struct *mm = current->mm;
         struct vm_area_struct *vma;
-        unsigned long start_addr;
         int do_align = 0;
         int aliasing = cache_is_vipt_aliasing();
+        struct vm_unmapped_area_info info;
 
         /*
          * We only need to do colour alignment if either the I or D
@@ -104,46 +92,14 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
                     (!vma || addr + len <= vma->vm_start))
                         return addr;
         }
-        if (len > mm->cached_hole_size) {
-                start_addr = addr = mm->free_area_cache;
-        } else {
-                start_addr = addr = mm->mmap_base;
-                mm->cached_hole_size = 0;
-        }
 
-full_search:
-        if (do_align)
-                addr = COLOUR_ALIGN(addr, pgoff);
-        else
-                addr = PAGE_ALIGN(addr);
-
-        for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
-                /* At this point:  (!vma || addr < vma->vm_end). */
-                if (TASK_SIZE - len < addr) {
-                        /*
-                         * Start a new search - just in case we missed
-                         * some holes.
-                         */
-                        if (start_addr != TASK_UNMAPPED_BASE) {
-                                start_addr = addr = TASK_UNMAPPED_BASE;
-                                mm->cached_hole_size = 0;
-                                goto full_search;
-                        }
-                        return -ENOMEM;
-                }
-                if (!vma || addr + len <= vma->vm_start) {
-                        /*
-                         * Remember the place where we stopped the search:
-                         */
-                        mm->free_area_cache = addr + len;
-                        return addr;
-                }
-                if (addr + mm->cached_hole_size < vma->vm_start)
-                        mm->cached_hole_size = vma->vm_start - addr;
-                addr = vma->vm_end;
-                if (do_align)
-                        addr = COLOUR_ALIGN(addr, pgoff);
-        }
+        info.flags = 0;
+        info.length = len;
+        info.low_limit = mm->mmap_base;
+        info.high_limit = TASK_SIZE;
+        info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0;
+        info.align_offset = pgoff << PAGE_SHIFT;
+        return vm_unmapped_area(&info);
 }
 
 unsigned long
@@ -156,6 +112,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
         unsigned long addr = addr0;
         int do_align = 0;
         int aliasing = cache_is_vipt_aliasing();
+        struct vm_unmapped_area_info info;
 
         /*
          * We only need to do colour alignment if either the I or D
@@ -187,70 +144,27 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
                         return addr;
         }
 
-        /* check if free_area_cache is useful for us */
-        if (len <= mm->cached_hole_size) {
-                mm->cached_hole_size = 0;
-                mm->free_area_cache = mm->mmap_base;
-        }
-
-        /* either no address requested or can't fit in requested address hole */
-        addr = mm->free_area_cache;
-        if (do_align) {
-                unsigned long base = COLOUR_ALIGN_DOWN(addr - len, pgoff);
-                addr = base + len;
-        }
-
-        /* make sure it can fit in the remaining address space */
-        if (addr > len) {
-                vma = find_vma(mm, addr-len);
-                if (!vma || addr <= vma->vm_start)
-                        /* remember the address as a hint for next time */
-                        return (mm->free_area_cache = addr-len);
-        }
-
-        if (mm->mmap_base < len)
-                goto bottomup;
-
-        addr = mm->mmap_base - len;
-        if (do_align)
-                addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-
-        do {
-                /*
-                 * Lookup failure means no vma is above this address,
-                 * else if new region fits below vma->vm_start,
-                 * return with success:
-                 */
-                vma = find_vma(mm, addr);
-                if (!vma || addr+len <= vma->vm_start)
-                        /* remember the address as a hint for next time */
-                        return (mm->free_area_cache = addr);
+        info.flags = VM_UNMAPPED_AREA_TOPDOWN;
+        info.length = len;
+        info.low_limit = PAGE_SIZE;
+        info.high_limit = mm->mmap_base;
+        info.align_mask = do_align ? (PAGE_MASK & (SHMLBA - 1)) : 0;
+        info.align_offset = pgoff << PAGE_SHIFT;
+        addr = vm_unmapped_area(&info);
 
-                /* remember the largest hole we saw so far */
-                if (addr + mm->cached_hole_size < vma->vm_start)
-                        mm->cached_hole_size = vma->vm_start - addr;
-
-                /* try just below the current vma->vm_start */
-                addr = vma->vm_start - len;
-                if (do_align)
-                        addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-        } while (len < vma->vm_start);
-
-bottomup:
         /*
          * A failed mmap() very likely causes application failure,
          * so fall back to the bottom-up function here. This scenario
          * can happen with large stack limits and large mmap()
          * allocations.
          */
-        mm->cached_hole_size = ~0UL;
-        mm->free_area_cache = TASK_UNMAPPED_BASE;
-        addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags);
-        /*
-         * Restore the topdown base:
-         */
-        mm->free_area_cache = mm->mmap_base;
-        mm->cached_hole_size = ~0UL;
+        if (addr & ~PAGE_MASK) {
+                VM_BUG_ON(addr != -ENOMEM);
+                info.flags = 0;
+                info.low_limit = mm->mmap_base;
+                info.high_limit = TASK_SIZE;
+                addr = vm_unmapped_area(&info);
+        }
 
         return addr;
 }
@@ -279,7 +193,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
  * You really shouldn't be using read() or write() on /dev/mem.  This
  * might go away in the future.
  */
-int valid_phys_addr_range(unsigned long addr, size_t size)
+int valid_phys_addr_range(phys_addr_t addr, size_t size)
 {
         if (addr < PHYS_OFFSET)
                 return 0;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 941dfb9e9a78..99b47b950efc 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -488,7 +488,7 @@ static void __init build_mem_type_table(void)
 #endif
 
         for (i = 0; i < 16; i++) {
-                unsigned long v = pgprot_val(protection_map[i]);
+                pteval_t v = pgprot_val(protection_map[i]);
                 protection_map[i] = __pgprot(v | user_pgprot);
         }
 
diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index b29a2265af01..eb6aa73bc8b7 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -167,6 +167,10 @@
         tst     r1, #L_PTE_YOUNG
         tstne   r1, #L_PTE_PRESENT
         moveq   r3, #0
+#ifndef CONFIG_CPU_USE_DOMAINS
+        tstne   r1, #L_PTE_NONE
+        movne   r3, #0
+#endif
 
         str     r3, [r0]
         mcr     p15, 0, r0, c7, c10, 1          @ flush_pte
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-v7-2level.S b/arch/arm/mm/proc-v7-2level.S
index fd045e706390..6d98c13ab827 100644
--- a/arch/arm/mm/proc-v7-2level.S
+++ b/arch/arm/mm/proc-v7-2level.S
@@ -100,7 +100,11 @@ ENTRY(cpu_v7_set_pte_ext)
         orrne   r3, r3, #PTE_EXT_XN
 
         tst     r1, #L_PTE_YOUNG
-        tstne   r1, #L_PTE_PRESENT
+        tstne   r1, #L_PTE_VALID
+#ifndef CONFIG_CPU_USE_DOMAINS
+        eorne   r1, r1, #L_PTE_NONE
+        tstne   r1, #L_PTE_NONE
+#endif
         moveq   r3, #0
 
  ARM(   str     r3, [r0, #2048]! )
@@ -161,11 +165,11 @@ ENDPROC(cpu_v7_set_pte_ext)
          *  TFR   EV X F   I D LR    S
          * .EEE ..EE PUI. .T.T 4RVI ZWRS BLDP WCAM
          * rxxx rrxx xxx0 0101 xxxx xxxx x111 xxxx < forced
-         *    1    0 110       0011 1100 .111 1101 < we want
+         *   01    0 110       0011 1100 .111 1101 < we want
          */
         .align  2
         .type   v7_crval, #object
 v7_crval:
-        crval   clear=0x0120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c
+        crval   clear=0x2120c302, mmuset=0x10c03c7d, ucset=0x00c01c7c
 
         .previous
diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S
index 8de0f1dd1549..7b56386f9496 100644
--- a/arch/arm/mm/proc-v7-3level.S
+++ b/arch/arm/mm/proc-v7-3level.S
@@ -65,8 +65,11 @@ ENDPROC(cpu_v7_switch_mm)
  */
 ENTRY(cpu_v7_set_pte_ext)
 #ifdef CONFIG_MMU
-        tst     r2, #L_PTE_PRESENT
+        tst     r2, #L_PTE_VALID
         beq     1f
+        tst     r3, #1 << (57 - 32)             @ L_PTE_NONE
+        bicne   r2, #L_PTE_VALID
+        bne     1f
         tst     r3, #1 << (55 - 32)             @ L_PTE_DIRTY
         orreq   r2, #L_PTE_RDONLY
 1:      strd    r2, r3, [r0]
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/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-nomadik/include/plat/gpio-nomadik.h b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h
deleted file mode 100644
index c08a54d9d889..000000000000
--- a/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Structures and registers for GPIO access in the Nomadik SoC
- *
- * Copyright (C) 2008 STMicroelectronics
- *     Author: Prafulla WADASKAR <prafulla.wadaskar@st.com>
- * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it>
- *
- * 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_NOMADIK_GPIO
-#define __PLAT_NOMADIK_GPIO
-
-/*
- * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving
- * the "gpio" namespace for generic and cross-machine functions
- */
-
-/* Register in the logic block */
-#define NMK_GPIO_DAT    0x00
-#define NMK_GPIO_DATS   0x04
-#define NMK_GPIO_DATC   0x08
-#define NMK_GPIO_PDIS   0x0c
-#define NMK_GPIO_DIR    0x10
-#define NMK_GPIO_DIRS   0x14
-#define NMK_GPIO_DIRC   0x18
-#define NMK_GPIO_SLPC   0x1c
-#define NMK_GPIO_AFSLA  0x20
-#define NMK_GPIO_AFSLB  0x24
-#define NMK_GPIO_LOWEMI 0x28
-
-#define NMK_GPIO_RIMSC  0x40
-#define NMK_GPIO_FIMSC  0x44
-#define NMK_GPIO_IS     0x48
-#define NMK_GPIO_IC     0x4c
-#define NMK_GPIO_RWIMSC 0x50
-#define NMK_GPIO_FWIMSC 0x54
-#define NMK_GPIO_WKS    0x58
-
-/* Alternate functions: function C is set in hw by setting both A and B */
-#define NMK_GPIO_ALT_GPIO       0
-#define NMK_GPIO_ALT_A  1
-#define NMK_GPIO_ALT_B  2
-#define NMK_GPIO_ALT_C  (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B)
-
-#define NMK_GPIO_ALT_CX_SHIFT 2
-#define NMK_GPIO_ALT_C1 ((1<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C)
-#define NMK_GPIO_ALT_C2 ((2<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C)
-#define NMK_GPIO_ALT_C3 ((3<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C)
-#define NMK_GPIO_ALT_C4 ((4<<NMK_GPIO_ALT_CX_SHIFT) | NMK_GPIO_ALT_C)
-
-/* Pull up/down values */
-enum nmk_gpio_pull {
-        NMK_GPIO_PULL_NONE,
-        NMK_GPIO_PULL_UP,
-        NMK_GPIO_PULL_DOWN,
-};
-
-/* Sleep mode */
-enum nmk_gpio_slpm {
-        NMK_GPIO_SLPM_INPUT,
-        NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT,
-        NMK_GPIO_SLPM_NOCHANGE,
-        NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE,
-};
-
-extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
-extern int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull);
-#ifdef CONFIG_PINCTRL_NOMADIK
-extern int nmk_gpio_set_mode(int gpio, int gpio_mode);
-#else
-static inline int nmk_gpio_set_mode(int gpio, int gpio_mode)
-{
-        return -ENODEV;
-}
-#endif
-extern int nmk_gpio_get_mode(int gpio);
-
-extern void nmk_gpio_wakeups_suspend(void);
-extern void nmk_gpio_wakeups_resume(void);
-
-extern void nmk_gpio_clocks_enable(void);
-extern void nmk_gpio_clocks_disable(void);
-
-extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up);
-
-/*
- * Platform data to register a block: only the initial gpio/irq number.
- */
-struct nmk_gpio_platform_data {
-        char *name;
-        int first_gpio;
-        int first_irq;
-        int num_gpio;
-        u32 (*get_secondary_status)(unsigned int bank);
-        void (*set_ioforce)(bool enable);
-        bool supports_sleepmode;
-};
-
-#endif /* __PLAT_NOMADIK_GPIO */
diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
deleted file mode 100644
index 3b8ec60af351..000000000000
--- a/arch/arm/plat-nomadik/include/plat/pincfg.h
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License terms: GNU General Public License, version 2
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- *
- * Based on arch/arm/mach-pxa/include/mach/mfp.h:
- *   Copyright (C) 2007 Marvell International Ltd.
- *   eric miao <eric.miao@marvell.com>
- */
-
-#ifndef __PLAT_PINCFG_H
-#define __PLAT_PINCFG_H
-
-/*
- * pin configurations are represented by 32-bit integers:
- *
- *      bit  0.. 8 - Pin Number (512 Pins Maximum)
- *      bit  9..10 - Alternate Function Selection
- *      bit 11..12 - Pull up/down state
- *      bit     13 - Sleep mode behaviour
- *      bit     14 - Direction
- *      bit     15 - Value (if output)
- *      bit 16..18 - SLPM pull up/down state
- *      bit 19..20 - SLPM direction
- *      bit 21..22 - SLPM Value (if output)
- *      bit 23..25 - PDIS value (if input)
- *      bit     26 - Gpio mode
- *      bit     27 - Sleep mode
- *
- * to facilitate the definition, the following macros are provided
- *
- * PIN_CFG_DEFAULT - default config (0):
- *                   pull up/down = disabled
- *                   sleep mode = input/wakeup
- *                   direction = input
- *                   value = low
- *                   SLPM direction = same as normal
- *                   SLPM pull = same as normal
- *                   SLPM value = same as normal
- *
- * PIN_CFG         - default config with alternate function
- */
-
-typedef unsigned long pin_cfg_t;
-
-#define PIN_NUM_MASK            0x1ff
-#define PIN_NUM(x)              ((x) & PIN_NUM_MASK)
-
-#define PIN_ALT_SHIFT           9
-#define PIN_ALT_MASK            (0x3 << PIN_ALT_SHIFT)
-#define PIN_ALT(x)              (((x) & PIN_ALT_MASK) >> PIN_ALT_SHIFT)
-#define PIN_GPIO                (NMK_GPIO_ALT_GPIO << PIN_ALT_SHIFT)
-#define PIN_ALT_A               (NMK_GPIO_ALT_A << PIN_ALT_SHIFT)
-#define PIN_ALT_B               (NMK_GPIO_ALT_B << PIN_ALT_SHIFT)
-#define PIN_ALT_C               (NMK_GPIO_ALT_C << PIN_ALT_SHIFT)
-
-#define PIN_PULL_SHIFT          11
-#define PIN_PULL_MASK           (0x3 << PIN_PULL_SHIFT)
-#define PIN_PULL(x)             (((x) & PIN_PULL_MASK) >> PIN_PULL_SHIFT)
-#define PIN_PULL_NONE           (NMK_GPIO_PULL_NONE << PIN_PULL_SHIFT)
-#define PIN_PULL_UP             (NMK_GPIO_PULL_UP << PIN_PULL_SHIFT)
-#define PIN_PULL_DOWN           (NMK_GPIO_PULL_DOWN << PIN_PULL_SHIFT)
-
-#define PIN_SLPM_SHIFT          13
-#define PIN_SLPM_MASK           (0x1 << PIN_SLPM_SHIFT)
-#define PIN_SLPM(x)             (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT)
-#define PIN_SLPM_MAKE_INPUT     (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
-#define PIN_SLPM_NOCHANGE       (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT)
-/* These two replace the above in DB8500v2+ */
-#define PIN_SLPM_WAKEUP_ENABLE  (NMK_GPIO_SLPM_WAKEUP_ENABLE << PIN_SLPM_SHIFT)
-#define PIN_SLPM_WAKEUP_DISABLE (NMK_GPIO_SLPM_WAKEUP_DISABLE << PIN_SLPM_SHIFT)
-#define PIN_SLPM_USE_MUX_SETTINGS_IN_SLEEP PIN_SLPM_WAKEUP_DISABLE
-
-#define PIN_SLPM_GPIO  PIN_SLPM_WAKEUP_ENABLE /* In SLPM, pin is a gpio */
-#define PIN_SLPM_ALTFUNC PIN_SLPM_WAKEUP_DISABLE /* In SLPM, pin is altfunc */
-
-#define PIN_DIR_SHIFT           14
-#define PIN_DIR_MASK            (0x1 << PIN_DIR_SHIFT)
-#define PIN_DIR(x)              (((x) & PIN_DIR_MASK) >> PIN_DIR_SHIFT)
-#define PIN_DIR_INPUT           (0 << PIN_DIR_SHIFT)
-#define PIN_DIR_OUTPUT          (1 << PIN_DIR_SHIFT)
-
-#define PIN_VAL_SHIFT           15
-#define PIN_VAL_MASK            (0x1 << PIN_VAL_SHIFT)
-#define PIN_VAL(x)              (((x) & PIN_VAL_MASK) >> PIN_VAL_SHIFT)
-#define PIN_VAL_LOW             (0 << PIN_VAL_SHIFT)
-#define PIN_VAL_HIGH            (1 << PIN_VAL_SHIFT)
-
-#define PIN_SLPM_PULL_SHIFT     16
-#define PIN_SLPM_PULL_MASK      (0x7 << PIN_SLPM_PULL_SHIFT)
-#define PIN_SLPM_PULL(x)        \
-        (((x) & PIN_SLPM_PULL_MASK) >> PIN_SLPM_PULL_SHIFT)
-#define PIN_SLPM_PULL_NONE      \
-        ((1 + NMK_GPIO_PULL_NONE) << PIN_SLPM_PULL_SHIFT)
-#define PIN_SLPM_PULL_UP        \
-        ((1 + NMK_GPIO_PULL_UP) << PIN_SLPM_PULL_SHIFT)
-#define PIN_SLPM_PULL_DOWN      \
-        ((1 + NMK_GPIO_PULL_DOWN) << PIN_SLPM_PULL_SHIFT)
-
-#define PIN_SLPM_DIR_SHIFT      19
-#define PIN_SLPM_DIR_MASK       (0x3 << PIN_SLPM_DIR_SHIFT)
-#define PIN_SLPM_DIR(x)         \
-        (((x) & PIN_SLPM_DIR_MASK) >> PIN_SLPM_DIR_SHIFT)
-#define PIN_SLPM_DIR_INPUT      ((1 + 0) << PIN_SLPM_DIR_SHIFT)
-#define PIN_SLPM_DIR_OUTPUT     ((1 + 1) << PIN_SLPM_DIR_SHIFT)
-
-#define PIN_SLPM_VAL_SHIFT      21
-#define PIN_SLPM_VAL_MASK       (0x3 << PIN_SLPM_VAL_SHIFT)
-#define PIN_SLPM_VAL(x)         \
-        (((x) & PIN_SLPM_VAL_MASK) >> PIN_SLPM_VAL_SHIFT)
-#define PIN_SLPM_VAL_LOW        ((1 + 0) << PIN_SLPM_VAL_SHIFT)
-#define PIN_SLPM_VAL_HIGH       ((1 + 1) << PIN_SLPM_VAL_SHIFT)
-
-#define PIN_SLPM_PDIS_SHIFT             23
-#define PIN_SLPM_PDIS_MASK              (0x3 << PIN_SLPM_PDIS_SHIFT)
-#define PIN_SLPM_PDIS(x)        \
-        (((x) & PIN_SLPM_PDIS_MASK) >> PIN_SLPM_PDIS_SHIFT)
-#define PIN_SLPM_PDIS_NO_CHANGE         (0 << PIN_SLPM_PDIS_SHIFT)
-#define PIN_SLPM_PDIS_DISABLED          (1 << PIN_SLPM_PDIS_SHIFT)
-#define PIN_SLPM_PDIS_ENABLED           (2 << PIN_SLPM_PDIS_SHIFT)
-
-#define PIN_LOWEMI_SHIFT        25
-#define PIN_LOWEMI_MASK         (0x1 << PIN_LOWEMI_SHIFT)
-#define PIN_LOWEMI(x)           (((x) & PIN_LOWEMI_MASK) >> PIN_LOWEMI_SHIFT)
-#define PIN_LOWEMI_DISABLED     (0 << PIN_LOWEMI_SHIFT)
-#define PIN_LOWEMI_ENABLED      (1 << PIN_LOWEMI_SHIFT)
-
-#define PIN_GPIOMODE_SHIFT      26
-#define PIN_GPIOMODE_MASK       (0x1 << PIN_GPIOMODE_SHIFT)
-#define PIN_GPIOMODE(x)         (((x) & PIN_GPIOMODE_MASK) >> PIN_GPIOMODE_SHIFT)
-#define PIN_GPIOMODE_DISABLED   (0 << PIN_GPIOMODE_SHIFT)
-#define PIN_GPIOMODE_ENABLED    (1 << PIN_GPIOMODE_SHIFT)
-
-#define PIN_SLEEPMODE_SHIFT     27
-#define PIN_SLEEPMODE_MASK      (0x1 << PIN_SLEEPMODE_SHIFT)
-#define PIN_SLEEPMODE(x)        (((x) & PIN_SLEEPMODE_MASK) >> PIN_SLEEPMODE_SHIFT)
-#define PIN_SLEEPMODE_DISABLED  (0 << PIN_SLEEPMODE_SHIFT)
-#define PIN_SLEEPMODE_ENABLED   (1 << PIN_SLEEPMODE_SHIFT)
-
-
-/* Shortcuts.  Use these instead of separate DIR, PULL, and VAL.  */
-#define PIN_INPUT_PULLDOWN      (PIN_DIR_INPUT | PIN_PULL_DOWN)
-#define PIN_INPUT_PULLUP        (PIN_DIR_INPUT | PIN_PULL_UP)
-#define PIN_INPUT_NOPULL        (PIN_DIR_INPUT | PIN_PULL_NONE)
-#define PIN_OUTPUT_LOW          (PIN_DIR_OUTPUT | PIN_VAL_LOW)
-#define PIN_OUTPUT_HIGH         (PIN_DIR_OUTPUT | PIN_VAL_HIGH)
-
-#define PIN_SLPM_INPUT_PULLDOWN (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_DOWN)
-#define PIN_SLPM_INPUT_PULLUP   (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_UP)
-#define PIN_SLPM_INPUT_NOPULL   (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_NONE)
-#define PIN_SLPM_OUTPUT_LOW     (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_LOW)
-#define PIN_SLPM_OUTPUT_HIGH    (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_HIGH)
-
-#define PIN_CFG_DEFAULT         (0)
-
-#define PIN_CFG(num, alt)               \
-        (PIN_CFG_DEFAULT |\
-         (PIN_NUM(num) | PIN_##alt))
-
-#define PIN_CFG_INPUT(num, alt, pull)           \
-        (PIN_CFG_DEFAULT |\
-         (PIN_NUM(num) | PIN_##alt | PIN_INPUT_##pull))
-
-#define PIN_CFG_OUTPUT(num, alt, val)           \
-        (PIN_CFG_DEFAULT |\
-         (PIN_NUM(num) | PIN_##alt | PIN_OUTPUT_##val))
-
-extern int nmk_config_pin(pin_cfg_t cfg, bool sleep);
-extern int nmk_config_pins(pin_cfg_t *cfgs, int num);
-extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num);
-
-#endif
diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h
index 1957a8516e93..ff9b0aab5281 100644
--- a/arch/arm/plat-omap/include/plat/omap-serial.h
+++ b/arch/arm/plat-omap/include/plat/omap-serial.h
@@ -30,35 +30,6 @@
  */
 #define OMAP_SERIAL_NAME        "ttyO"
 
-#define OMAP_MODE13X_SPEED      230400
-
-#define OMAP_UART_SCR_TX_EMPTY  0x08
-
-/* WER = 0x7F
- * Enable module level wakeup in WER reg
- */
-#define OMAP_UART_WER_MOD_WKUP  0X7F
-
-/* Enable XON/XOFF flow control on output */
-#define OMAP_UART_SW_TX         0x04
-
-/* Enable XON/XOFF flow control on input */
-#define OMAP_UART_SW_RX         0x04
-
-#define OMAP_UART_SYSC_RESET    0X07
-#define OMAP_UART_TCR_TRIG      0X0F
-#define OMAP_UART_SW_CLR        0XF0
-#define OMAP_UART_FIFO_CLR      0X06
-
-#define OMAP_UART_DMA_CH_FREE   -1
-
-#define OMAP_MAX_HSUART_PORTS   6
-
-#define MSR_SAVE_FLAGS          UART_MSR_ANY_DELTA
-
-#define UART_ERRATA_i202_MDR1_ACCESS    BIT(0)
-#define UART_ERRATA_i291_DMA_FORCEIDLE  BIT(1)
-
 struct omap_uart_port_info {
         bool                    dma_enabled;    /* To specify DMA Mode */
         unsigned int            uartclk;        /* UART clock rate */
@@ -77,30 +48,4 @@ struct omap_uart_port_info {
         void (*enable_wakeup)(struct device *, bool);
 };
 
-struct uart_omap_dma {
-        u8                      uart_dma_tx;
-        u8                      uart_dma_rx;
-        int                     rx_dma_channel;
-        int                     tx_dma_channel;
-        dma_addr_t              rx_buf_dma_phys;
-        dma_addr_t              tx_buf_dma_phys;
-        unsigned int            uart_base;
-        /*
-         * Buffer for rx dma.It is not required for tx because the buffer
-         * comes from port structure.
-         */
-        unsigned char           *rx_buf;
-        unsigned int            prev_rx_dma_pos;
-        int                     tx_buf_size;
-        int                     tx_dma_used;
-        int                     rx_dma_used;
-        spinlock_t              tx_lock;
-        spinlock_t              rx_lock;
-        /* timer to poll activity on rx dma */
-        struct timer_list       rx_timer;
-        unsigned int            rx_buf_size;
-        unsigned int            rx_poll_rate;
-        unsigned int            rx_timeout;
-};
-
 #endif /* __OMAP_SERIAL_H__ */
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index db98e7021f0d..0abd1c469887 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -473,12 +473,13 @@ int s3c2410_dma_enqueue(enum dma_ch channel, void *id,
                 pr_debug("dma%d: %s: buffer %p queued onto non-empty channel\n",
                          chan->number, __func__, buf);
 
-                if (chan->end == NULL)
+                if (chan->end == NULL) {
                         pr_debug("dma%d: %s: %p not empty, and chan->end==NULL?\n",
                                  chan->number, __func__, chan);
-
-                chan->end->next = buf;
-                chan->end = buf;
+                } else {
+                        chan->end->next = buf;
+                        chan->end = buf;
+                }
         }
 
         /* if necessary, update the next buffer field */
diff --git a/arch/arm/plat-spear/Kconfig b/arch/arm/plat-spear/Kconfig
index f8db7b2deb36..87dbd81bdf51 100644
--- a/arch/arm/plat-spear/Kconfig
+++ b/arch/arm/plat-spear/Kconfig
@@ -12,6 +12,7 @@ config ARCH_SPEAR13XX
         bool "ST SPEAr13xx with Device Tree"
         select ARM_GIC
         select CPU_V7
+        select GPIO_SPEAR_SPICS
         select HAVE_SMP
         select MIGHT_HAVE_CACHE_L2X0
         select PINCTRL
diff --git a/arch/arm/plat-versatile/Kconfig b/arch/arm/plat-versatile/Kconfig
index 2a4ae8a6a081..eb50231c4efd 100644
--- a/arch/arm/plat-versatile/Kconfig
+++ b/arch/arm/plat-versatile/Kconfig
@@ -19,7 +19,7 @@ config PLAT_VERSATILE_LEDS
         def_bool y if NEW_LEDS
         depends on ARCH_REALVIEW || ARCH_VERSATILE
         select LEDS_CLASS
-        select LEDS_TRIGGER
+        select LEDS_TRIGGERS
 
 config PLAT_VERSATILE_SCHED_CLOCK
         def_bool y