Merge branch 'highbank/soc' into next/soc

Conflicts: arch/arm/mach-mxs/include/mach/gpio.h arch/arm/mach-omap2/board-generic.c arch/arm/plat-mxc/include/mach/gpio.h
author: Arnd Bergmann <arnd@arndb.de> 2011-11-01 21:46:10 -0400
committer: Arnd Bergmann <arnd@arndb.de> 2011-11-01 21:46:10 -0400
commit: 884897e6a10a86de0e611a76f4bf3fd0068a672c (patch)
tree: 019689fb9d129404af1efba4df10975bc9e0a57a /arch/arm
parent: c72dbae971400e466ad9ff16c920cd6d9d8c55a1 (diff)
parent: 8b61f37440388ebbd2a894178fe098f2e70ab392 (diff)
269 files changed, 2145 insertions, 3356 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a94a09ba356b..6147d30a832c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -330,6 +330,20 @@ config ARCH_BCMRING
        help
          Support for Broadcom's BCMRing platform.
+config ARCH_HIGHBANK
+        bool "Calxeda Highbank-based"
+        select ARCH_WANT_OPTIONAL_GPIOLIB
+        select ARM_AMBA
+        select ARM_GIC
+        select ARM_TIMER_SP804
+        select CLKDEV_LOOKUP
+        select CPU_V7
+        select GENERIC_CLOCKEVENTS
+        select HAVE_ARM_SCU
+        select USE_OF
+        help
+          Support for the Calxeda Highbank SoC based boards.
 config ARCH_CLPS711X
        bool "Cirrus Logic CLPS711x/EP721x-based"
        select CPU_ARM720T
@@ -862,6 +876,7 @@ config ARCH_U300
        select CLKDEV_LOOKUP
        select HAVE_MACH_CLKDEV
        select GENERIC_GPIO
+        select ARCH_REQUIRE_GPIOLIB
        select NEED_MACH_MEMORY_H
        help
          Support for ST-Ericsson U300 series mobile platforms.
@@ -1402,7 +1417,7 @@ config SMP
        depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \
                 MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
                 ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \
-                 ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE
+                 ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE || ARCH_HIGHBANK
        select USE_GENERIC_SMP_HELPERS
        select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
        help
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index be3a0f78d915..4bb7eb90f070 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -65,13 +65,78 @@ config DEBUG_USER
 # These options are only for real kernel hackers who want to get their hands dirty.
 config DEBUG_LL
-        bool "Kernel low-level debugging functions"
+        bool "Kernel low-level debugging functions (read help!)"
        depends on DEBUG_KERNEL
        help
          Say Y here to include definitions of printascii, printch, printhex
          in the kernel.  This is helpful if you are debugging code that
          executes before the console is initialized.
+          Note that selecting this option will limit the kernel to a single
+          UART definition, as specified below. Attempting to boot the kernel
+          image on a different platform *will not work*, so this option should
+          not be enabled for kernels that are intended to be portable.
+choice
+        prompt "Kernel low-level debugging port"
+        depends on DEBUG_LL
+        config DEBUG_LL_UART_NONE
+                bool "No low-level debugging UART"
+                help
+                  Say Y here if your platform doesn't provide a UART option
+                  below. This relies on your platform choosing the right UART
+                  definition internally in order for low-level debugging to
+                  work.
+        config DEBUG_ICEDCC
+                bool "Kernel low-level debugging via EmbeddedICE DCC channel"
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the EmbeddedICE macrocell's DCC channel using
+                  co-processor 14. This is known to work on the ARM9 style ICE
+                  channel and on the XScale with the PEEDI.
+                  Note that the system will appear to hang during boot if there
+                  is nothing connected to read from the DCC.
+        config DEBUG_FOOTBRIDGE_COM1
+                bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
+                depends on FOOTBRIDGE
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the 8250 at PCI COM1.
+        config DEBUG_DC21285_PORT
+                bool "Kernel low-level debugging messages via footbridge serial port"
+                depends on FOOTBRIDGE
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the serial port in the DC21285 (Footbridge).
+        config DEBUG_CLPS711X_UART1
+                bool "Kernel low-level debugging messages via UART1"
+                depends on ARCH_CLPS711X
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the first serial port on these devices.
+        config DEBUG_CLPS711X_UART2
+                bool "Kernel low-level debugging messages via UART2"
+                depends on ARCH_CLPS711X
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the second serial port on these devices.
+        config DEBUG_HIGHBANK_UART
+                bool "Kernel low-level debugging messages via Highbank UART"
+                depends on ARCH_HIGHBANK
+                help
+                  Say Y here if you want the debug print routines to direct
+                  their output to the UART on Highbank based devices.
+endchoice
 config EARLY_PRINTK
        bool "Early printk"
        depends on DEBUG_LL
@@ -80,18 +145,6 @@ config EARLY_PRINTK
          kernel low-level debugging functions. Add earlyprintk to your
          kernel parameters to enable this console.
-config DEBUG_ICEDCC
-        bool "Kernel low-level debugging via EmbeddedICE DCC channel"
-        depends on DEBUG_LL
-        help
-          Say Y here if you want the debug print routines to direct their
-          output to the EmbeddedICE macrocell's DCC channel using
-          co-processor 14. This is known to work on the ARM9 style ICE
-          channel and on the XScale with the PEEDI.
-          It does include a timeout to ensure that the system does not
-          totally freeze when there is nothing connected to read.
 config OC_ETM
        bool "On-chip ETM and ETB"
        select ARM_AMBA
@@ -100,23 +153,6 @@ config OC_ETM
          buffer driver that will allow you to collect traces of the
          kernel code.
-config DEBUG_DC21285_PORT
-        bool "Kernel low-level debugging messages via footbridge serial port"
-        depends on DEBUG_LL && FOOTBRIDGE
-        help
-          Say Y here if you want the debug print routines to direct their
-          output to the serial port in the DC21285 (Footbridge). Saying N
-          will cause the debug messages to appear on the first 16550
-          serial port.
-config DEBUG_CLPS711X_UART2
-        bool "Kernel low-level debugging messages via UART2"
-        depends on DEBUG_LL && ARCH_CLPS711X
-        help
-          Say Y here if you want the debug print routines to direct their
-          output to the second serial port on these devices.  Saying N will
-          cause the debug messages to appear on the first serial port.
 config DEBUG_S3C_UART
        depends on PLAT_SAMSUNG
        int "S3C UART to use for low-level debug"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 8904caa736cb..e8688114ca95 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -144,6 +144,7 @@ machine-$(CONFIG_ARCH_EBSA110)		:= ebsa110
 machine-$(CONFIG_ARCH_EP93XX)           := ep93xx
 machine-$(CONFIG_ARCH_GEMINI)           := gemini
 machine-$(CONFIG_ARCH_H720X)            := h720x
+machine-$(CONFIG_ARCH_HIGHBANK)         := highbank
 machine-$(CONFIG_ARCH_INTEGRATOR)       := integrator
 machine-$(CONFIG_ARCH_IOP13XX)          := iop13xx
 machine-$(CONFIG_ARCH_IOP32X)           := iop32x
diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts
new file mode 100644
index 000000000000..aeb1a7578fad
--- /dev/null
+++ b/arch/arm/boot/dts/highbank.dts
@@ -0,0 +1,198 @@
+/*
+ * Copyright 2011 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/>.
+ */
+/dts-v1/;
+/* First 4KB has pen for secondary cores. */
+/memreserve/ 0x00000000 0x0001000;
+/ {
+        model = "Calxeda Highbank";
+        compatible = "calxeda,highbank";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        cpus {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                cpu@0 {
+                        compatible = "arm,cortex-a9";
+                        reg = <0>;
+                        next-level-cache = <&L2>;
+                };
+                cpu@1 {
+                        compatible = "arm,cortex-a9";
+                        reg = <1>;
+                        next-level-cache = <&L2>;
+                };
+                cpu@2 {
+                        compatible = "arm,cortex-a9";
+                        reg = <2>;
+                        next-level-cache = <&L2>;
+                };
+                cpu@3 {
+                        compatible = "arm,cortex-a9";
+                        reg = <3>;
+                        next-level-cache = <&L2>;
+                };
+        };
+        memory {
+                name = "memory";
+                device_type = "memory";
+                reg = <0x00000000 0xff900000>;
+        };
+        chosen {
+                bootargs = "console=ttyAMA0";
+        };
+        soc {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                compatible = "simple-bus";
+                interrupt-parent = <&intc>;
+                ranges;
+                timer@fff10600 {
+                        compatible = "arm,smp-twd";
+                        reg = <0xfff10600 0x20>;
+                        interrupts = <1 13 0xf04>;
+                };
+                watchdog@fff10620 {
+                        compatible = "arm,cortex-a9-wdt";
+                        reg = <0xfff10620 0x20>;
+                        interrupts = <1 14 0xf04>;
+                };
+                intc: interrupt-controller@fff11000 {
+                        compatible = "arm,cortex-a9-gic";
+                        #interrupt-cells = <3>;
+                        #size-cells = <0>;
+                        #address-cells = <1>;
+                        interrupt-controller;
+                        interrupt-parent;
+                        reg = <0xfff11000 0x1000>,
+                              <0xfff10100 0x100>;
+                };
+                L2: l2-cache {
+                        compatible = "arm,pl310-cache";
+                        reg = <0xfff12000 0x1000>;
+                        interrupts = <0 70 4>;
+                        cache-unified;
+                        cache-level = <2>;
+                };
+                pmu {
+                        compatible = "arm,cortex-a9-pmu";
+                        interrupts = <0 76 4  0 75 4  0 74 4  0 73 4>;
+                };
+                sata@ffe08000 {
+                        compatible = "calxeda,hb-ahci";
+                        reg = <0xffe08000 0x10000>;
+                        interrupts = <0 83 4>;
+                };
+                sdhci@ffe0e000 {
+                        compatible = "calxeda,hb-sdhci";
+                        reg = <0xffe0e000 0x1000>;
+                        interrupts = <0 90 4>;
+                };
+                ipc@fff20000 {
+                        compatible = "arm,pl320", "arm,primecell";
+                        reg = <0xfff20000 0x1000>;
+                        interrupts = <0 7 4>;
+                };
+                gpioe: gpio@fff30000 {
+                        #gpio-cells = <2>;
+                        compatible = "arm,pl061", "arm,primecell";
+                        gpio-controller;
+                        reg = <0xfff30000 0x1000>;
+                        interrupts = <0 14 4>;
+                };
+                gpiof: gpio@fff31000 {
+                        #gpio-cells = <2>;
+                        compatible = "arm,pl061", "arm,primecell";
+                        gpio-controller;
+                        reg = <0xfff31000 0x1000>;
+                        interrupts = <0 15 4>;
+                };
+                gpiog: gpio@fff32000 {
+                        #gpio-cells = <2>;
+                        compatible = "arm,pl061", "arm,primecell";
+                        gpio-controller;
+                        reg = <0xfff32000 0x1000>;
+                        interrupts = <0 16 4>;
+                };
+                gpioh: gpio@fff33000 {
+                        #gpio-cells = <2>;
+                        compatible = "arm,pl061", "arm,primecell";
+                        gpio-controller;
+                        reg = <0xfff33000 0x1000>;
+                        interrupts = <0 17 4>;
+                };
+                timer {
+                        compatible = "arm,sp804", "arm,primecell";
+                        reg = <0xfff34000 0x1000>;
+                        interrupts = <0 18 4>;
+                };
+                rtc@fff35000 {
+                        compatible = "arm,pl031", "arm,primecell";
+                        reg = <0xfff35000 0x1000>;
+                        interrupts = <0 19 4>;
+                };
+                serial@fff36000 {
+                        compatible = "arm,pl011", "arm,primecell";
+                        reg = <0xfff36000 0x1000>;
+                        interrupts = <0 20 4>;
+                };
+                smic@fff3a000 {
+                        compatible = "ipmi-smic";
+                        device_type = "ipmi";
+                        reg = <0xfff3a000 0x1000>;
+                        interrupts = <0 24 4>;
+                        reg-size = <4>;
+                        reg-spacing = <4>;
+                };
+                sregs@fff3c000 {
+                        compatible = "calxeda,hb-sregs";
+                        reg = <0xfff3c000 0x1000>;
+                };
+                dma@fff3d000 {
+                        compatible = "arm,pl330", "arm,primecell";
+                        reg = <0xfff3d000 0x1000>;
+                        interrupts = <0 92 4>;
+                };
+        };
+};
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index a07b0e763a80..1cde34a080d7 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -12,11 +12,11 @@
 */
 #include <linux/device.h>
+#include <linux/gpio.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
-#include <asm/gpio.h>
 #include <asm/hardware/scoop.h>
 /* PCMCIA to Scoop linkage
diff --git a/arch/arm/include/asm/ecard.h b/arch/arm/include/asm/ecard.h
index 29f2610efc70..eaea14676d57 100644
--- a/arch/arm/include/asm/ecard.h
+++ b/arch/arm/include/asm/ecard.h
@@ -161,7 +161,6 @@ struct expansion_card {
        /* Private internal data */
        const char              *card_desc;     /* Card description             */
-        CONST unsigned int      podaddr;        /* Base Linux address for card  */
        CONST loader_t          loader;         /* loader program */
        u64                     dma_mask;
 };
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
index 166a7a3e2840..11ad0bfbb0ad 100644
--- a/arch/arm/include/asm/gpio.h
+++ b/arch/arm/include/asm/gpio.h
@@ -4,4 +4,23 @@
 /* not all ARM platforms necessarily support this API ... */
 #include <mach/gpio.h>
+#ifndef __ARM_GPIOLIB_COMPLEX
+/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */
+#include <asm-generic/gpio.h>
+/* The trivial gpiolib dispatchers */
+#define gpio_get_value  __gpio_get_value
+#define gpio_set_value  __gpio_set_value
+#define gpio_cansleep   __gpio_cansleep
+#endif
+/*
+ * Provide a default gpio_to_irq() which should satisfy every case.
+ * However, some platforms want to do this differently, so allow them
+ * to override it.
+ */
+#ifndef gpio_to_irq
+#define gpio_to_irq     __gpio_to_irq
+#endif
 #endif /* _ARCH_ARM_GPIO_H */
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
index 99a6ed7e1bfd..1db1143a9483 100644
--- a/arch/arm/include/asm/hardware/cache-l2x0.h
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -52,6 +52,8 @@
 #define L2X0_LOCKDOWN_WAY_D_BASE        0x900
 #define L2X0_LOCKDOWN_WAY_I_BASE        0x904
 #define L2X0_LOCKDOWN_STRIDE            0x08
+#define L2X0_ADDR_FILTER_START          0xC00
+#define L2X0_ADDR_FILTER_END            0xC04
 #define L2X0_TEST_OPERATION             0xF00
 #define L2X0_LINE_DATA                  0xF10
 #define L2X0_LINE_TAG                   0xF30
@@ -65,8 +67,23 @@
 #define L2X0_CACHE_ID_PART_MASK         (0xf << 6)
 #define L2X0_CACHE_ID_PART_L210         (1 << 6)
 #define L2X0_CACHE_ID_PART_L310         (3 << 6)
+#define L2X0_CACHE_ID_RTL_MASK          0x3f
+#define L2X0_CACHE_ID_RTL_R0P0          0x0
+#define L2X0_CACHE_ID_RTL_R1P0          0x2
+#define L2X0_CACHE_ID_RTL_R2P0          0x4
+#define L2X0_CACHE_ID_RTL_R3P0          0x5
+#define L2X0_CACHE_ID_RTL_R3P1          0x6
+#define L2X0_CACHE_ID_RTL_R3P2          0x8
 #define L2X0_AUX_CTRL_MASK                      0xc0000fff
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT     0
+#define L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK      0x7
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT     3
+#define L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK      (0x7 << 3)
+#define L2X0_AUX_CTRL_TAG_LATENCY_SHIFT         6
+#define L2X0_AUX_CTRL_TAG_LATENCY_MASK          (0x7 << 6)
+#define L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT       9
+#define L2X0_AUX_CTRL_DIRTY_LATENCY_MASK        (0x7 << 9)
 #define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT       16
 #define L2X0_AUX_CTRL_WAY_SIZE_SHIFT            17
 #define L2X0_AUX_CTRL_WAY_SIZE_MASK             (0x7 << 17)
@@ -77,8 +94,40 @@
 #define L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT      29
 #define L2X0_AUX_CTRL_EARLY_BRESP_SHIFT         30
+#define L2X0_LATENCY_CTRL_SETUP_SHIFT   0
+#define L2X0_LATENCY_CTRL_RD_SHIFT      4
+#define L2X0_LATENCY_CTRL_WR_SHIFT      8
+#define L2X0_ADDR_FILTER_EN             1
 #ifndef __ASSEMBLY__
 extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);
+#if defined(CONFIG_CACHE_L2X0) && defined(CONFIG_OF)
+extern int l2x0_of_init(__u32 aux_val, __u32 aux_mask);
+#else
+static inline int l2x0_of_init(__u32 aux_val, __u32 aux_mask)
+{
+        return -ENODEV;
+}
 #endif
+struct l2x0_regs {
+        unsigned long phy_base;
+        unsigned long aux_ctrl;
+        /*
+         * Whether the following registers need to be saved/restored
+         * depends on platform
+         */
+        unsigned long tag_latency;
+        unsigned long data_latency;
+        unsigned long filter_start;
+        unsigned long filter_end;
+        unsigned long prefetch_ctrl;
+        unsigned long pwr_ctrl;
+};
+extern struct l2x0_regs l2x0_saved_regs;
+#endif /* __ASSEMBLY__ */
 #endif
diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h
index b69d972b1f7d..9eda7dc92ad8 100644
--- a/arch/arm/include/asm/hardware/iop3xx-gpio.h
+++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h
@@ -28,6 +28,8 @@
 #include <mach/hardware.h>
 #include <asm-generic/gpio.h>
+#define __ARM_GPIOLIB_COMPLEX
 #define IOP3XX_N_GPIOS  8
 static inline int gpio_get_value(unsigned gpio)
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index d66605dea55a..ffb089d46a17 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -110,6 +110,27 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
 #include <mach/io.h>
 /*
+ * This is the limit of PC card/PCI/ISA IO space, which is by default
+ * 64K if we have PC card, PCI or ISA support.  Otherwise, default to
+ * zero to prevent ISA/PCI drivers claiming IO space (and potentially
+ * oopsing.)
+ *
+ * Only set this larger if you really need inb() et.al. to operate over
+ * a larger address space.  Note that SOC_COMMON ioremaps each sockets
+ * IO space area, and so inb() et.al. must be defined to operate as per
+ * readb() et.al. on such platforms.
+ */
+#ifndef IO_SPACE_LIMIT
+#if defined(CONFIG_PCMCIA_SOC_COMMON) || defined(CONFIG_PCMCIA_SOC_COMMON_MODULE)
+#define IO_SPACE_LIMIT ((resource_size_t)0xffffffff)
+#elif defined(CONFIG_PCI) || defined(CONFIG_ISA) || defined(CONFIG_PCCARD)
+#define IO_SPACE_LIMIT ((resource_size_t)0xffff)
+#else
+#define IO_SPACE_LIMIT ((resource_size_t)0)
+#endif
+#endif
+/*
 *  IO port access primitives
 *  -------------------------
 *
diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h
index d8387437ec5a..53426c66352a 100644
--- a/arch/arm/include/asm/outercache.h
+++ b/arch/arm/include/asm/outercache.h
@@ -34,6 +34,7 @@ struct outer_cache_fns {
        void (*sync)(void);
 #endif
        void (*set_debug)(unsigned long);
+        void (*resume)(void);
 };
 #ifdef CONFIG_OUTER_CACHE
@@ -74,6 +75,12 @@ static inline void outer_disable(void)
                outer_cache.disable();
 }
+static inline void outer_resume(void)
+{
+        if (outer_cache.resume)
+                outer_cache.resume();
+}
 #else
 static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 16baba2e4369..1429d8989fb9 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -20,6 +20,7 @@
 #include <asm/thread_info.h>
 #include <asm/memory.h>
 #include <asm/procinfo.h>
+#include <asm/hardware/cache-l2x0.h>
 #include <linux/kbuild.h>
 /*
@@ -92,6 +93,17 @@ int main(void)
  DEFINE(S_OLD_R0,              offsetof(struct pt_regs, ARM_ORIG_r0));
  DEFINE(S_FRAME_SIZE,          sizeof(struct pt_regs));
  BLANK();
+#ifdef CONFIG_CACHE_L2X0
+  DEFINE(L2X0_R_PHY_BASE,       offsetof(struct l2x0_regs, phy_base));
+  DEFINE(L2X0_R_AUX_CTRL,       offsetof(struct l2x0_regs, aux_ctrl));
+  DEFINE(L2X0_R_TAG_LATENCY,    offsetof(struct l2x0_regs, tag_latency));
+  DEFINE(L2X0_R_DATA_LATENCY,   offsetof(struct l2x0_regs, data_latency));
+  DEFINE(L2X0_R_FILTER_START,   offsetof(struct l2x0_regs, filter_start));
+  DEFINE(L2X0_R_FILTER_END,     offsetof(struct l2x0_regs, filter_end));
+  DEFINE(L2X0_R_PREFETCH_CTRL,  offsetof(struct l2x0_regs, prefetch_ctrl));
+  DEFINE(L2X0_R_PWR_CTRL,       offsetof(struct l2x0_regs, pwr_ctrl));
+  BLANK();
+#endif
 #ifdef CONFIG_CPU_HAS_ASID
  DEFINE(MM_CONTEXT_ID,         offsetof(struct mm_struct, context.id));
  BLANK();
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index d16500110ee9..4dd0edab6a65 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -237,7 +237,7 @@ static void ecard_init_pgtables(struct mm_struct *mm)
        memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (IO_SIZE / PGDIR_SIZE));
-        src_pgd = pgd_offset(mm, EASI_BASE);
+        src_pgd = pgd_offset(mm, (unsigned long)EASI_BASE);
        dst_pgd = pgd_offset(mm, EASI_START);
        memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (EASI_SIZE / PGDIR_SIZE));
@@ -674,44 +674,37 @@ static int __init ecard_probeirqhw(void)
 #define ecard_probeirqhw() (0)
 #endif
-#ifndef IO_EC_MEMC8_BASE
+static void __iomem *__ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed)
-#define IO_EC_MEMC8_BASE 0
-#endif
-static unsigned int __ecard_address(ecard_t *ec, card_type_t type, card_speed_t speed)
 {
-        unsigned long address = 0;
+        void __iomem *address = NULL;
        int slot = ec->slot_no;
        if (ec->slot_no == 8)
-                return IO_EC_MEMC8_BASE;
+                return ECARD_MEMC8_BASE;
        ectcr &= ~(1 << slot);
        switch (type) {
        case ECARD_MEMC:
                if (slot < 4)
-                        address = IO_EC_MEMC_BASE + (slot << 12);
+                        address = ECARD_MEMC_BASE + (slot << 14);
                break;
        case ECARD_IOC:
                if (slot < 4)
-                        address = IO_EC_IOC_BASE + (slot << 12);
+                        address = ECARD_IOC_BASE + (slot << 14);
-#ifdef IO_EC_IOC4_BASE
                else
-                        address = IO_EC_IOC4_BASE + ((slot - 4) << 12);
+                        address = ECARD_IOC4_BASE + ((slot - 4) << 14);
-#endif
                if (address)
-                        address +=  speed << 17;
+                        address += speed << 19;
                break;
-#ifdef IO_EC_EASI_BASE
        case ECARD_EASI:
-                address = IO_EC_EASI_BASE + (slot << 22);
+                address = ECARD_EASI_BASE + (slot << 24);
                if (speed == ECARD_FAST)
                        ectcr |= 1 << slot;
                break;
-#endif
        default:
                break;
        }
@@ -990,6 +983,7 @@ ecard_probe(int slot, card_type_t type)
        ecard_t **ecp;
        ecard_t *ec;
        struct ex_ecid cid;
+        void __iomem *addr;
        int i, rc;
        ec = ecard_alloc_card(type, slot);
@@ -999,7 +993,7 @@ ecard_probe(int slot, card_type_t type)
        }
        rc = -ENODEV;
-        if ((ec->podaddr = __ecard_address(ec, type, ECARD_SYNC)) == 0)
+        if ((addr = __ecard_address(ec, type, ECARD_SYNC)) == NULL)
                goto nodev;
        cid.r_zero = 1;
@@ -1019,7 +1013,7 @@ ecard_probe(int slot, card_type_t type)
        ec->cid.fiqmask = cid.r_fiqmask;
        ec->cid.fiqoff  = ecard_gets24(cid.r_fiqoff);
        ec->fiqaddr     =
-        ec->irqaddr     = (void __iomem *)ioaddr(ec->podaddr);
+        ec->irqaddr     = addr;
        if (ec->cid.is) {
                ec->irqmask = ec->cid.irqmask;
@@ -1048,10 +1042,8 @@ ecard_probe(int slot, card_type_t type)
                set_irq_flags(ec->irq, IRQF_VALID);
        }
-#ifdef IO_EC_MEMC8_BASE
        if (slot == 8)
                ec->irq = 11;
-#endif
 #ifdef CONFIG_ARCH_RPC
        /* On RiscPC, only first two slots have DMA capability */
        if (slot < 2)
@@ -1097,9 +1089,7 @@ static int __init ecard_init(void)
                        ecard_probe(slot, ECARD_IOC);
        }
-#ifdef IO_EC_MEMC8_BASE
        ecard_probe(8, ECARD_IOC);
-#endif
        irqhw = ecard_probeirqhw();
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index dba0d8d8a4bd..f87f5040e78e 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -16,6 +16,7 @@
 #include <asm/mach/irq.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
@@ -23,7 +24,6 @@
 #include <mach/board.h>
 #include <mach/cpu.h>
-#include <mach/gpio.h>
 #include <mach/at91cap9.h>
 #include <mach/at91cap9_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 7227755ffec6..978be950035a 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -14,11 +14,11 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200.h>
 #include <mach/at91rm9200_mc.h>
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 39f81f47b4ba..a53b3de9daa2 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -13,11 +13,11 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include <mach/at91sam9260.h>
 #include <mach/at91sam9260_matrix.h>
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 0f917928eeb7..4e647b653339 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -14,6 +14,7 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
@@ -21,7 +22,6 @@
 #include <video/atmel_lcdc.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9261.h>
 #include <mach/at91sam9261_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index a050f41fc860..dd7662bc395f 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -13,6 +13,7 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
@@ -20,7 +21,6 @@
 #include <video/atmel_lcdc.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9263.h>
 #include <mach/at91sam9263_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 600bffb01edb..c3dfb1b3b1e3 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -13,6 +13,7 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
 #include <linux/atmel-mci.h>
@@ -21,7 +22,6 @@
 #include <video/atmel_lcdc.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9g45.h>
 #include <mach/at91sam9g45_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index aacb19dc9225..305a851b5bff 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -10,6 +10,7 @@
 #include <asm/mach/map.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
@@ -17,7 +18,6 @@
 #include <video/atmel_lcdc.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9rl.h>
 #include <mach/at91sam9rl_matrix.h>
 #include <mach/at91sam9_smc.h>
diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c
index 5aa58851eb39..367d5cd5e362 100644
--- a/arch/arm/mach-at91/board-1arm.c
+++ b/arch/arm/mach-at91/board-1arm.c
@@ -19,6 +19,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -34,7 +35,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.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 b0c796d42e49..0487ea10c2d6 100644
--- a/arch/arm/mach-at91/board-afeb-9260v1.c
+++ b/arch/arm/mach-at91/board-afeb-9260v1.c
@@ -25,6 +25,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -43,7 +44,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c
index d1abd5898e85..747b2eaa9737 100644
--- a/arch/arm/mach-at91/board-cam60.c
+++ b/arch/arm/mach-at91/board-cam60.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -38,7 +39,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include "sam9_smc.h"
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 679b0b743e92..062670351a6a 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -22,6 +22,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -41,7 +42,6 @@
 #include <asm/mach/map.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91cap9_matrix.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-carmeva.c b/arch/arm/mach-at91/board-carmeva.c
index c578c5d90728..774c87fcbd5b 100644
--- a/arch/arm/mach-at91/board-carmeva.c
+++ b/arch/arm/mach-at91/board-carmeva.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -35,7 +36,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c
index f4da8a16d5dc..fc885a4ce243 100644
--- a/arch/arm/mach-at91/board-cpu9krea.c
+++ b/arch/arm/mach-at91/board-cpu9krea.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -40,7 +41,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91sam9260_matrix.h>
diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c
index 2d919f5a4f57..d35e65b08ccd 100644
--- a/arch/arm/mach-at91/board-cpuat91.c
+++ b/arch/arm/mach-at91/board-cpuat91.c
@@ -19,6 +19,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -36,7 +37,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/cpu.h>
diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c
index 17654d5e94e6..c3936665e645 100644
--- a/arch/arm/mach-at91/board-csb337.c
+++ b/arch/arm/mach-at91/board-csb337.c
@@ -19,6 +19,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -38,7 +39,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-csb637.c b/arch/arm/mach-at91/board-csb637.c
index 72b55674616c..586100e2acbb 100644
--- a/arch/arm/mach-at91/board-csb637.c
+++ b/arch/arm/mach-at91/board-csb637.c
@@ -20,6 +20,7 @@
 #include <linux/types.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -35,7 +36,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c
index 01170a2766a8..45db7a3dbef0 100644
--- a/arch/arm/mach-at91/board-eb9200.c
+++ b/arch/arm/mach-at91/board-eb9200.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -35,7 +36,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c
index 7c0313c51f26..2f9c16d29212 100644
--- a/arch/arm/mach-at91/board-ecbat91.c
+++ b/arch/arm/mach-at91/board-ecbat91.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -37,7 +38,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-kafa.c b/arch/arm/mach-at91/board-kafa.c
index 4a170890b3b1..3bae73e63633 100644
--- a/arch/arm/mach-at91/board-kafa.c
+++ b/arch/arm/mach-at91/board-kafa.c
@@ -19,6 +19,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -34,7 +35,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-kb9202.c b/arch/arm/mach-at91/board-kb9202.c
index 9dc8d496ead1..15a3f1a87ab0 100644
--- a/arch/arm/mach-at91/board-kb9202.c
+++ b/arch/arm/mach-at91/board-kb9202.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -35,7 +36,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include <mach/at91rm9200_mc.h>
diff --git a/arch/arm/mach-at91/board-neocore926.c b/arch/arm/mach-at91/board-neocore926.c
index 9bc6ab32e0ac..6094496f7edb 100644
--- a/arch/arm/mach-at91/board-neocore926.c
+++ b/arch/arm/mach-at91/board-neocore926.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -44,7 +45,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include "sam9_smc.h"
diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c
index b7b8390e8a00..0a8fe6a1b7c8 100644
--- a/arch/arm/mach-at91/board-picotux200.c
+++ b/arch/arm/mach-at91/board-picotux200.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -37,7 +38,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.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 81f911033681..938cc390bea3 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -40,7 +41,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
diff --git a/arch/arm/mach-at91/board-rm9200dk.c b/arch/arm/mach-at91/board-rm9200dk.c
index 6f08faadb474..b4ac30e38a9e 100644
--- a/arch/arm/mach-at91/board-rm9200dk.c
+++ b/arch/arm/mach-at91/board-rm9200dk.c
@@ -22,6 +22,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -39,7 +40,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-rm9200ek.c b/arch/arm/mach-at91/board-rm9200ek.c
index 85bcccd7b9e4..99fd7f8aee0e 100644
--- a/arch/arm/mach-at91/board-rm9200ek.c
+++ b/arch/arm/mach-at91/board-rm9200ek.c
@@ -22,6 +22,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -39,7 +40,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index 4d3a02f1289e..2a21e790250e 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -37,7 +38,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include "sam9_smc.h"
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 8a50c3e67186..89c8b579bfda 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -41,7 +42,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 5096a0ec50c1..3741f43cdae9 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -45,7 +46,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index ea8f185d3b9d..a580dd451a41 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -20,6 +20,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -44,7 +45,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 817f59d7251b..8d77c2ff96b2 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -18,6 +18,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -41,7 +42,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index ad234ccbf57e..2d6203ac1a42 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -14,6 +14,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -38,7 +39,6 @@
 #include <asm/mach/irq.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
 #include <mach/system_rev.h>
diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c
index 4f14b54b93a8..39a28effc3df 100644
--- a/arch/arm/mach-at91/board-sam9rlek.c
+++ b/arch/arm/mach-at91/board-sam9rlek.c
@@ -8,6 +8,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -30,7 +31,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c
index 8c4c1a02c4be..bac9b65cf551 100644
--- a/arch/arm/mach-at91/board-usb-a9260.c
+++ b/arch/arm/mach-at91/board-usb-a9260.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -40,7 +41,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c
index 25e793782a4e..5bd735787d6d 100644
--- a/arch/arm/mach-at91/board-usb-a9263.c
+++ b/arch/arm/mach-at91/board-usb-a9263.c
@@ -21,6 +21,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -39,7 +40,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91sam9_smc.h>
 #include <mach/at91_shdwc.h>
diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c
index 95edcbd2aec6..3c288b396fc4 100644
--- a/arch/arm/mach-at91/board-yl-9200.c
+++ b/arch/arm/mach-at91/board-yl-9200.c
@@ -22,6 +22,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -43,7 +44,6 @@
 #include <mach/hardware.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 #include <mach/at91rm9200_mc.h>
 #include <mach/cpu.h>
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 4615528205c8..224e9e2f8674 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -11,6 +11,7 @@
 #include <linux/clk.h>
 #include <linux/errno.h>
+#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/debugfs.h>
@@ -22,9 +23,6 @@
 #include <mach/hardware.h>
 #include <mach/at91_pio.h>
-#include <mach/gpio.h>
-#include <asm/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-at91/include/mach/gpio.h b/arch/arm/mach-at91/include/mach/gpio.h
index 056dc6674b6b..2b9a1f51210f 100644
--- a/arch/arm/mach-at91/include/mach/gpio.h
+++ b/arch/arm/mach-at91/include/mach/gpio.h
@@ -214,11 +214,6 @@ extern void at91_gpio_resume(void);
 */
 #include <asm/errno.h>
-#include <asm-generic/gpio.h>           /* cansleep wrappers */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
 #define gpio_to_irq(gpio) (gpio)
 #define irq_to_gpio(irq)  (irq)
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c
index 0415a839e1ad..8dfafe76ffe6 100644
--- a/arch/arm/mach-at91/leds.c
+++ b/arch/arm/mach-at91/leds.c
@@ -9,13 +9,13 @@
 * 2 of the License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <mach/board.h>
-#include <mach/gpio.h>
 /* ------------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 4159eca78945..7046158109d7 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -10,6 +10,7 @@
 * (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/suspend.h>
 #include <linux/sched.h>
 #include <linux/proc_fs.h>
@@ -25,7 +26,6 @@
 #include <asm/mach/irq.h>
 #include <mach/at91_pmc.h>
-#include <mach/gpio.h>
 #include <mach/cpu.h>
 #include "generic.h"
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 0b87a1ca2bb3..495e31306fc0 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -5,7 +5,7 @@
 # Common objects
 obj-y                   := time.o clock.o serial.o io.o psc.o \
-                           gpio.o dma.o usb.o common.o sram.o aemif.o
+                           dma.o usb.o common.o sram.o aemif.o
 obj-$(CONFIG_DAVINCI_MUX)               += mux.o
@@ -17,7 +17,6 @@ obj-$(CONFIG_ARCH_DAVINCI_DM365)	+= dm365.o devices.o
 obj-$(CONFIG_ARCH_DAVINCI_DA830)        += da830.o devices-da8xx.o
 obj-$(CONFIG_ARCH_DAVINCI_DA850)        += da850.o devices-da8xx.o
 obj-$(CONFIG_ARCH_DAVINCI_TNETV107X)    += tnetv107x.o devices-tnetv107x.o
-obj-$(CONFIG_ARCH_DAVINCI_TNETV107X)    += gpio-tnetv107x.o
 obj-$(CONFIG_AINTC)                     += irq.o
 obj-$(CONFIG_CP_INTC)                   += cp_intc.o
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 2ed2f822fc40..a6bf5dcaef13 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -8,6 +8,7 @@
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/clk.h>
@@ -19,7 +20,7 @@
 #include <mach/common.h>
 #include <mach/time.h>
 #include <mach/da8xx.h>
-#include <mach/gpio.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 935dbed5c541..4aae01576aab 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -11,6 +11,7 @@
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/clk.h>
 #include <linux/platform_device.h>
@@ -27,7 +28,7 @@
 #include <mach/da8xx.h>
 #include <mach/cpufreq.h>
 #include <mach/pm.h>
-#include <mach/gpio.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index a3a94e9c9378..c143f43addcc 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -13,7 +13,6 @@
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
-#include <linux/gpio.h>
 #include <linux/spi/spi.h>
@@ -30,6 +29,7 @@
 #include <mach/common.h>
 #include <mach/asp.h>
 #include <mach/spi.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 4604e72d7d99..679e168dce34 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -17,7 +17,6 @@
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
-#include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <asm/mach/map.h>
@@ -34,7 +33,7 @@
 #include <mach/asp.h>
 #include <mach/keyscan.h>
 #include <mach/spi.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 4c82c2716293..9a274665edc5 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -12,7 +12,6 @@
 #include <linux/clk.h>
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
 #include <asm/mach/map.h>
@@ -26,6 +25,7 @@
 #include <mach/serial.h>
 #include <mach/common.h>
 #include <mach/asp.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 1802e711a2b8..03e5f4931b42 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -13,7 +13,6 @@
 #include <linux/clk.h>
 #include <linux/serial_8250.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
 #include <asm/mach/map.h>
@@ -27,6 +26,7 @@
 #include <mach/serial.h>
 #include <mach/common.h>
 #include <mach/asp.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-davinci/gpio-tnetv107x.c b/arch/arm/mach-davinci/gpio-tnetv107x.c
deleted file mode 100644
index 3fa3e2867e19..000000000000
--- a/arch/arm/mach-davinci/gpio-tnetv107x.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * Texas Instruments TNETV107X GPIO Controller
- *
- * Copyright (C) 2010 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <mach/common.h>
-#include <mach/tnetv107x.h>
-struct tnetv107x_gpio_regs {
-        u32     idver;
-        u32     data_in[3];
-        u32     data_out[3];
-        u32     direction[3];
-        u32     enable[3];
-};
-#define gpio_reg_index(gpio)    ((gpio) >> 5)
-#define gpio_reg_bit(gpio)      BIT((gpio) & 0x1f)
-#define gpio_reg_rmw(reg, mask, val)    \
-        __raw_writel((__raw_readl(reg) & ~(mask)) | (val), (reg))
-#define gpio_reg_set_bit(reg, gpio)     \
-        gpio_reg_rmw((reg) + gpio_reg_index(gpio), 0, gpio_reg_bit(gpio))
-#define gpio_reg_clear_bit(reg, gpio)   \
-        gpio_reg_rmw((reg) + gpio_reg_index(gpio), gpio_reg_bit(gpio), 0)
-#define gpio_reg_get_bit(reg, gpio)     \
-        (__raw_readl((reg) + gpio_reg_index(gpio)) & gpio_reg_bit(gpio))
-#define chip2controller(chip)           \
-        container_of(chip, struct davinci_gpio_controller, chip)
-#define TNETV107X_GPIO_CTLRS    DIV_ROUND_UP(TNETV107X_N_GPIO, 32)
-static struct davinci_gpio_controller chips[TNETV107X_GPIO_CTLRS];
-static int tnetv107x_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        gpio_reg_set_bit(regs->enable, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-        return 0;
-}
-static void tnetv107x_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        gpio_reg_clear_bit(regs->enable, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-}
-static int tnetv107x_gpio_dir_in(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        gpio_reg_set_bit(regs->direction, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-        return 0;
-}
-static int tnetv107x_gpio_dir_out(struct gpio_chip *chip,
-                unsigned offset, int value)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        if (value)
-                gpio_reg_set_bit(regs->data_out, gpio);
-        else
-                gpio_reg_clear_bit(regs->data_out, gpio);
-        gpio_reg_clear_bit(regs->direction, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-        return 0;
-}
-static int tnetv107x_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        int ret;
-        ret = gpio_reg_get_bit(regs->data_in, gpio);
-        return ret ? 1 : 0;
-}
-static void tnetv107x_gpio_set(struct gpio_chip *chip,
-                unsigned offset, int value)
-{
-        struct davinci_gpio_controller *ctlr = chip2controller(chip);
-        struct tnetv107x_gpio_regs __iomem *regs = ctlr->regs;
-        unsigned gpio = chip->base + offset;
-        unsigned long flags;
-        spin_lock_irqsave(&ctlr->lock, flags);
-        if (value)
-                gpio_reg_set_bit(regs->data_out, gpio);
-        else
-                gpio_reg_clear_bit(regs->data_out, gpio);
-        spin_unlock_irqrestore(&ctlr->lock, flags);
-}
-static int __init tnetv107x_gpio_setup(void)
-{
-        int i, base;
-        unsigned ngpio;
-        struct davinci_soc_info *soc_info = &davinci_soc_info;
-        struct tnetv107x_gpio_regs *regs;
-        struct davinci_gpio_controller *ctlr;
-        if (soc_info->gpio_type != GPIO_TYPE_TNETV107X)
-                return 0;
-        ngpio = soc_info->gpio_num;
-        if (ngpio == 0) {
-                pr_err("GPIO setup:  how many GPIOs?\n");
-                return -EINVAL;
-        }
-        if (WARN_ON(TNETV107X_N_GPIO < ngpio))
-                ngpio = TNETV107X_N_GPIO;
-        regs = ioremap(soc_info->gpio_base, SZ_4K);
-        if (WARN_ON(!regs))
-                return -EINVAL;
-        for (i = 0, base = 0; base < ngpio; i++, base += 32) {
-                ctlr = &chips[i];
-                ctlr->chip.label        = "tnetv107x";
-                ctlr->chip.can_sleep    = 0;
-                ctlr->chip.base         = base;
-                ctlr->chip.ngpio        = ngpio - base;
-                if (ctlr->chip.ngpio > 32)
-                        ctlr->chip.ngpio = 32;
-                ctlr->chip.request              = tnetv107x_gpio_request;
-                ctlr->chip.free                 = tnetv107x_gpio_free;
-                ctlr->chip.direction_input      = tnetv107x_gpio_dir_in;
-                ctlr->chip.get                  = tnetv107x_gpio_get;
-                ctlr->chip.direction_output     = tnetv107x_gpio_dir_out;
-                ctlr->chip.set                  = tnetv107x_gpio_set;
-                spin_lock_init(&ctlr->lock);
-                ctlr->regs      = regs;
-                ctlr->set_data  = &regs->data_out[i];
-                ctlr->clr_data  = &regs->data_out[i];
-                ctlr->in_data   = &regs->data_in[i];
-                gpiochip_add(&ctlr->chip);
-        }
-        soc_info->gpio_ctlrs = chips;
-        soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32);
-        return 0;
-}
-pure_initcall(tnetv107x_gpio_setup);
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
deleted file mode 100644
index cafbe13a82a5..000000000000
--- a/arch/arm/mach-davinci/gpio.c
+++ /dev/null
@@ -1,460 +0,0 @@
-/*
- * TI DaVinci GPIO Support
- *
- * Copyright (c) 2006-2007 David Brownell
- * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com>
- *
- * 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.
- */
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <mach/gpio.h>
-#include <asm/mach/irq.h>
-struct davinci_gpio_regs {
-        u32     dir;
-        u32     out_data;
-        u32     set_data;
-        u32     clr_data;
-        u32     in_data;
-        u32     set_rising;
-        u32     clr_rising;
-        u32     set_falling;
-        u32     clr_falling;
-        u32     intstat;
-};
-#define chip2controller(chip)   \
-        container_of(chip, struct davinci_gpio_controller, chip)
-static struct davinci_gpio_controller chips[DIV_ROUND_UP(DAVINCI_N_GPIO, 32)];
-static void __iomem *gpio_base;
-static struct davinci_gpio_regs __iomem __init *gpio2regs(unsigned gpio)
-{
-        void __iomem *ptr;
-        if (gpio < 32 * 1)
-                ptr = gpio_base + 0x10;
-        else if (gpio < 32 * 2)
-                ptr = gpio_base + 0x38;
-        else if (gpio < 32 * 3)
-                ptr = gpio_base + 0x60;
-        else if (gpio < 32 * 4)
-                ptr = gpio_base + 0x88;
-        else if (gpio < 32 * 5)
-                ptr = gpio_base + 0xb0;
-        else
-                ptr = NULL;
-        return ptr;
-}
-static inline struct davinci_gpio_regs __iomem *irq2regs(int irq)
-{
-        struct davinci_gpio_regs __iomem *g;
-        g = (__force struct davinci_gpio_regs __iomem *)irq_get_chip_data(irq);
-        return g;
-}
-static int __init davinci_gpio_irq_setup(void);
-/*--------------------------------------------------------------------------*/
-/* board setup code *MUST* setup pinmux and enable the GPIO clock. */
-static inline int __davinci_direction(struct gpio_chip *chip,
-                        unsigned offset, bool out, int value)
-{
-        struct davinci_gpio_controller *d = chip2controller(chip);
-        struct davinci_gpio_regs __iomem *g = d->regs;
-        unsigned long flags;
-        u32 temp;
-        u32 mask = 1 << offset;
-        spin_lock_irqsave(&d->lock, flags);
-        temp = __raw_readl(&g->dir);
-        if (out) {
-                temp &= ~mask;
-                __raw_writel(mask, value ? &g->set_data : &g->clr_data);
-        } else {
-                temp |= mask;
-        }
-        __raw_writel(temp, &g->dir);
-        spin_unlock_irqrestore(&d->lock, flags);
-        return 0;
-}
-static int davinci_direction_in(struct gpio_chip *chip, unsigned offset)
-{
-        return __davinci_direction(chip, offset, false, 0);
-}
-static int
-davinci_direction_out(struct gpio_chip *chip, unsigned offset, int value)
-{
-        return __davinci_direction(chip, offset, true, value);
-}
-/*
- * Read the pin's value (works even if it's set up as output);
- * returns zero/nonzero.
- *
- * Note that changes are synched to the GPIO clock, so reading values back
- * right after you've set them may give old values.
- */
-static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *d = chip2controller(chip);
-        struct davinci_gpio_regs __iomem *g = d->regs;
-        return (1 << offset) & __raw_readl(&g->in_data);
-}
-/*
- * Assuming the pin is muxed as a gpio output, set its output value.
- */
-static void
-davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
-        struct davinci_gpio_controller *d = chip2controller(chip);
-        struct davinci_gpio_regs __iomem *g = d->regs;
-        __raw_writel((1 << offset), value ? &g->set_data : &g->clr_data);
-}
-static int __init davinci_gpio_setup(void)
-{
-        int i, base;
-        unsigned ngpio;
-        struct davinci_soc_info *soc_info = &davinci_soc_info;
-        struct davinci_gpio_regs *regs;
-        if (soc_info->gpio_type != GPIO_TYPE_DAVINCI)
-                return 0;
-        /*
-         * The gpio banks conceptually expose a segmented bitmap,
-         * and "ngpio" is one more than the largest zero-based
-         * bit index that's valid.
-         */
-        ngpio = soc_info->gpio_num;
-        if (ngpio == 0) {
-                pr_err("GPIO setup:  how many GPIOs?\n");
-                return -EINVAL;
-        }
-        if (WARN_ON(DAVINCI_N_GPIO < ngpio))
-                ngpio = DAVINCI_N_GPIO;
-        gpio_base = ioremap(soc_info->gpio_base, SZ_4K);
-        if (WARN_ON(!gpio_base))
-                return -ENOMEM;
-        for (i = 0, base = 0; base < ngpio; i++, base += 32) {
-                chips[i].chip.label = "DaVinci";
-                chips[i].chip.direction_input = davinci_direction_in;
-                chips[i].chip.get = davinci_gpio_get;
-                chips[i].chip.direction_output = davinci_direction_out;
-                chips[i].chip.set = davinci_gpio_set;
-                chips[i].chip.base = base;
-                chips[i].chip.ngpio = ngpio - base;
-                if (chips[i].chip.ngpio > 32)
-                        chips[i].chip.ngpio = 32;
-                spin_lock_init(&chips[i].lock);
-                regs = gpio2regs(base);
-                chips[i].regs = regs;
-                chips[i].set_data = &regs->set_data;
-                chips[i].clr_data = &regs->clr_data;
-                chips[i].in_data = &regs->in_data;
-                gpiochip_add(&chips[i].chip);
-        }
-        soc_info->gpio_ctlrs = chips;
-        soc_info->gpio_ctlrs_num = DIV_ROUND_UP(ngpio, 32);
-        davinci_gpio_irq_setup();
-        return 0;
-}
-pure_initcall(davinci_gpio_setup);
-/*--------------------------------------------------------------------------*/
-/*
- * We expect irqs will normally be set up as input pins, but they can also be
- * used as output pins ... which is convenient for testing.
- *
- * NOTE:  The first few GPIOs also have direct INTC hookups in addition
- * to their GPIOBNK0 irq, with a bit less overhead.
- *
- * All those INTC hookups (direct, plus several IRQ banks) can also
- * serve as EDMA event triggers.
- */
-static void gpio_irq_disable(struct irq_data *d)
-{
-        struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_handler_data(d);
-        __raw_writel(mask, &g->clr_falling);
-        __raw_writel(mask, &g->clr_rising);
-}
-static void gpio_irq_enable(struct irq_data *d)
-{
-        struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_handler_data(d);
-        unsigned status = irqd_get_trigger_type(d);
-        status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
-        if (!status)
-                status = IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
-        if (status & IRQ_TYPE_EDGE_FALLING)
-                __raw_writel(mask, &g->set_falling);
-        if (status & IRQ_TYPE_EDGE_RISING)
-                __raw_writel(mask, &g->set_rising);
-}
-static int gpio_irq_type(struct irq_data *d, unsigned trigger)
-{
-        struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_handler_data(d);
-        if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-                return -EINVAL;
-        return 0;
-}
-static struct irq_chip gpio_irqchip = {
-        .name           = "GPIO",
-        .irq_enable     = gpio_irq_enable,
-        .irq_disable    = gpio_irq_disable,
-        .irq_set_type   = gpio_irq_type,
-        .flags          = IRQCHIP_SET_TYPE_MASKED,
-};
-static void
-gpio_irq_handler(unsigned irq, struct irq_desc *desc)
-{
-        struct davinci_gpio_regs __iomem *g;
-        u32 mask = 0xffff;
-        struct davinci_gpio_controller *d;
-        d = (struct davinci_gpio_controller *)irq_desc_get_handler_data(desc);
-        g = (struct davinci_gpio_regs __iomem *)d->regs;
-        /* we only care about one bank */
-        if (irq & 1)
-                mask <<= 16;
-        /* temporarily mask (level sensitive) parent IRQ */
-        desc->irq_data.chip->irq_mask(&desc->irq_data);
-        desc->irq_data.chip->irq_ack(&desc->irq_data);
-        while (1) {
-                u32             status;
-                int             n;
-                int             res;
-                /* ack any irqs */
-                status = __raw_readl(&g->intstat) & mask;
-                if (!status)
-                        break;
-                __raw_writel(status, &g->intstat);
-                /* now demux them to the right lowlevel handler */
-                n = d->irq_base;
-                if (irq & 1) {
-                        n += 16;
-                        status >>= 16;
-                }
-                while (status) {
-                        res = ffs(status);
-                        n += res;
-                        generic_handle_irq(n - 1);
-                        status >>= res;
-                }
-        }
-        desc->irq_data.chip->irq_unmask(&desc->irq_data);
-        /* now it may re-trigger */
-}
-static int gpio_to_irq_banked(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_gpio_controller *d = chip2controller(chip);
-        if (d->irq_base >= 0)
-                return d->irq_base + offset;
-        else
-                return -ENODEV;
-}
-static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
-{
-        struct davinci_soc_info *soc_info = &davinci_soc_info;
-        /* NOTE:  we assume for now that only irqs in the first gpio_chip
-         * can provide direct-mapped IRQs to AINTC (up to 32 GPIOs).
-         */
-        if (offset < soc_info->gpio_unbanked)
-                return soc_info->gpio_irq + offset;
-        else
-                return -ENODEV;
-}
-static int gpio_irq_type_unbanked(struct irq_data *d, unsigned trigger)
-{
-        struct davinci_gpio_regs __iomem *g = irq2regs(d->irq);
-        u32 mask = (u32) irq_data_get_irq_handler_data(d);
-        if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-                return -EINVAL;
-        __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_FALLING)
-                     ? &g->set_falling : &g->clr_falling);
-        __raw_writel(mask, (trigger & IRQ_TYPE_EDGE_RISING)
-                     ? &g->set_rising : &g->clr_rising);
-        return 0;
-}
-/*
- * NOTE:  for suspend/resume, probably best to make a platform_device with
- * suspend_late/resume_resume calls hooking into results of the set_wake()
- * calls ... so if no gpios are wakeup events the clock can be disabled,
- * with outputs left at previously set levels, and so that VDD3P3V.IOPWDN0
- * (dm6446) can be set appropriately for GPIOV33 pins.
- */
-static int __init davinci_gpio_irq_setup(void)
-{
-        unsigned        gpio, irq, bank;
-        struct clk      *clk;
-        u32             binten = 0;
-        unsigned        ngpio, bank_irq;
-        struct davinci_soc_info *soc_info = &davinci_soc_info;
-        struct davinci_gpio_regs        __iomem *g;
-        ngpio = soc_info->gpio_num;
-        bank_irq = soc_info->gpio_irq;
-        if (bank_irq == 0) {
-                printk(KERN_ERR "Don't know first GPIO bank IRQ.\n");
-                return -EINVAL;
-        }
-        clk = clk_get(NULL, "gpio");
-        if (IS_ERR(clk)) {
-                printk(KERN_ERR "Error %ld getting gpio clock?\n",
-                       PTR_ERR(clk));
-                return PTR_ERR(clk);
-        }
-        clk_enable(clk);
-        /* Arrange gpio_to_irq() support, handling either direct IRQs or
-         * banked IRQs.  Having GPIOs in the first GPIO bank use direct
-         * IRQs, while the others use banked IRQs, would need some setup
-         * tweaks to recognize hardware which can do that.
-         */
-        for (gpio = 0, bank = 0; gpio < ngpio; bank++, gpio += 32) {
-                chips[bank].chip.to_irq = gpio_to_irq_banked;
-                chips[bank].irq_base = soc_info->gpio_unbanked
-                        ? -EINVAL
-                        : (soc_info->intc_irq_num + gpio);
-        }
-        /*
-         * AINTC can handle direct/unbanked IRQs for GPIOs, with the GPIO
-         * controller only handling trigger modes.  We currently assume no
-         * IRQ mux conflicts; gpio_irq_type_unbanked() is only for GPIOs.
-         */
-        if (soc_info->gpio_unbanked) {
-                static struct irq_chip gpio_irqchip_unbanked;
-                /* pass "bank 0" GPIO IRQs to AINTC */
-                chips[0].chip.to_irq = gpio_to_irq_unbanked;
-                binten = BIT(0);
-                /* AINTC handles mask/unmask; GPIO handles triggering */
-                irq = bank_irq;
-                gpio_irqchip_unbanked = *irq_get_chip(irq);
-                gpio_irqchip_unbanked.name = "GPIO-AINTC";
-                gpio_irqchip_unbanked.irq_set_type = gpio_irq_type_unbanked;
-                /* default trigger: both edges */
-                g = gpio2regs(0);
-                __raw_writel(~0, &g->set_falling);
-                __raw_writel(~0, &g->set_rising);
-                /* set the direct IRQs up to use that irqchip */
-                for (gpio = 0; gpio < soc_info->gpio_unbanked; gpio++, irq++) {
-                        irq_set_chip(irq, &gpio_irqchip_unbanked);
-                        irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
-                        irq_set_chip_data(irq, (__force void *)g);
-                        irq_set_status_flags(irq, IRQ_TYPE_EDGE_BOTH);
-                }
-                goto done;
-        }
-        /*
-         * Or, AINTC can handle IRQs for banks of 16 GPIO IRQs, which we
-         * then chain through our own handler.
-         */
-        for (gpio = 0, irq = gpio_to_irq(0), bank = 0;
-                        gpio < ngpio;
-                        bank++, bank_irq++) {
-                unsigned                i;
-                /* disabled by default, enabled only as needed */
-                g = gpio2regs(gpio);
-                __raw_writel(~0, &g->clr_falling);
-                __raw_writel(~0, &g->clr_rising);
-                /* set up all irqs in this bank */
-                irq_set_chained_handler(bank_irq, gpio_irq_handler);
-                /*
-                 * Each chip handles 32 gpios, and each irq bank consists of 16
-                 * gpio irqs. Pass the irq bank's corresponding controller to
-                 * the chained irq handler.
-                 */
-                irq_set_handler_data(bank_irq, &chips[gpio / 32]);
-                for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) {
-                        irq_set_chip(irq, &gpio_irqchip);
-                        irq_set_chip_data(irq, (__force void *)g);
-                        irq_set_handler_data(irq, (void *)__gpio_mask(gpio));
-                        irq_set_handler(irq, handle_simple_irq);
-                        set_irq_flags(irq, IRQF_VALID);
-                }
-                binten |= BIT(bank);
-        }
-done:
-        /* BINTEN -- per-bank interrupt enable. genirq would also let these
-         * bits be set/cleared dynamically.
-         */
-        __raw_writel(binten, gpio_base + 0x08);
-        printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0));
-        return 0;
-}
diff --git a/arch/arm/mach-davinci/include/mach/gpio-davinci.h b/arch/arm/mach-davinci/include/mach/gpio-davinci.h
new file mode 100644
index 000000000000..1fdd1fd35448
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/gpio-davinci.h
@@ -0,0 +1,91 @@
+/*
+ * TI DaVinci GPIO Support
+ *
+ * Copyright (c) 2006 David Brownell
+ * Copyright (c) 2007, MontaVista Software, Inc. <source@mvista.com>
+ *
+ * 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 __DAVINCI_DAVINCI_GPIO_H
+#define __DAVINCI_DAVINCI_GPIO_H
+#include <linux/io.h>
+#include <linux/spinlock.h>
+#include <asm-generic/gpio.h>
+#include <mach/irqs.h>
+#include <mach/common.h>
+#define DAVINCI_GPIO_BASE 0x01C67000
+enum davinci_gpio_type {
+        GPIO_TYPE_DAVINCI = 0,
+        GPIO_TYPE_TNETV107X,
+};
+/*
+ * basic gpio routines
+ *
+ * board-specific init should be done by arch/.../.../board-XXX.c (maybe
+ * initializing banks together) rather than boot loaders; kexec() won't
+ * go through boot loaders.
+ *
+ * the gpio clock will be turned on when gpios are used, and you may also
+ * need to pay attention to PINMUX registers to be sure those pins are
+ * used as gpios, not with other peripherals.
+ *
+ * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1).  For documentation,
+ * and maybe for later updates, code may write GPIO(N).  These may be
+ * all 1.8V signals, all 3.3V ones, or a mix of the two.  A given chip
+ * may not support all the GPIOs in that range.
+ *
+ * GPIOs can also be on external chips, numbered after the ones built-in
+ * to the DaVinci chip.  For now, they won't be usable as IRQ sources.
+ */
+#define GPIO(X)         (X)             /* 0 <= X <= (DAVINCI_N_GPIO - 1) */
+/* Convert GPIO signal to GPIO pin number */
+#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio))
+struct davinci_gpio_controller {
+        struct gpio_chip        chip;
+        int                     irq_base;
+        spinlock_t              lock;
+        void __iomem            *regs;
+        void __iomem            *set_data;
+        void __iomem            *clr_data;
+        void __iomem            *in_data;
+};
+/* The __gpio_to_controller() and __gpio_mask() functions inline to constants
+ * with constant parameters; or in outlined code they execute at runtime.
+ *
+ * You'd access the controller directly when reading or writing more than
+ * one gpio value at a time, and to support wired logic where the value
+ * being driven by the cpu need not match the value read back.
+ *
+ * These are NOT part of the cross-platform GPIO interface
+ */
+static inline struct davinci_gpio_controller *
+__gpio_to_controller(unsigned gpio)
+{
+        struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs;
+        int index = gpio / 32;
+        if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num)
+                return NULL;
+        return ctlrs + index;
+}
+static inline u32 __gpio_mask(unsigned gpio)
+{
+        return 1 << (gpio % 32);
+}
+#endif  /* __DAVINCI_DAVINCI_GPIO_H */
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index fbece126c2bf..fbaae4772b91 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -13,80 +13,10 @@
 #ifndef __DAVINCI_GPIO_H
 #define __DAVINCI_GPIO_H
-#include <linux/io.h>
-#include <linux/spinlock.h>
 #include <asm-generic/gpio.h>
-#include <mach/irqs.h>
+/* The inline versions use the static inlines in the driver header */
-#include <mach/common.h>
+#include "gpio-davinci.h"
-#define DAVINCI_GPIO_BASE 0x01C67000
-enum davinci_gpio_type {
-        GPIO_TYPE_DAVINCI = 0,
-        GPIO_TYPE_TNETV107X,
-};
-/*
- * basic gpio routines
- *
- * board-specific init should be done by arch/.../.../board-XXX.c (maybe
- * initializing banks together) rather than boot loaders; kexec() won't
- * go through boot loaders.
- *
- * the gpio clock will be turned on when gpios are used, and you may also
- * need to pay attention to PINMUX registers to be sure those pins are
- * used as gpios, not with other peripherals.
- *
- * On-chip GPIOs are numbered 0..(DAVINCI_N_GPIO-1).  For documentation,
- * and maybe for later updates, code may write GPIO(N).  These may be
- * all 1.8V signals, all 3.3V ones, or a mix of the two.  A given chip
- * may not support all the GPIOs in that range.
- *
- * GPIOs can also be on external chips, numbered after the ones built-in
- * to the DaVinci chip.  For now, they won't be usable as IRQ sources.
- */
-#define GPIO(X)         (X)             /* 0 <= X <= (DAVINCI_N_GPIO - 1) */
-/* Convert GPIO signal to GPIO pin number */
-#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio))
-struct davinci_gpio_controller {
-        struct gpio_chip        chip;
-        int                     irq_base;
-        spinlock_t              lock;
-        void __iomem            *regs;
-        void __iomem            *set_data;
-        void __iomem            *clr_data;
-        void __iomem            *in_data;
-};
-/* The __gpio_to_controller() and __gpio_mask() functions inline to constants
- * with constant parameters; or in outlined code they execute at runtime.
- *
- * You'd access the controller directly when reading or writing more than
- * one gpio value at a time, and to support wired logic where the value
- * being driven by the cpu need not match the value read back.
- *
- * These are NOT part of the cross-platform GPIO interface
- */
-static inline struct davinci_gpio_controller *
-__gpio_to_controller(unsigned gpio)
-{
-        struct davinci_gpio_controller *ctlrs = davinci_soc_info.gpio_ctlrs;
-        int index = gpio / 32;
-        if (!ctlrs || index >= davinci_soc_info.gpio_ctlrs_num)
-                return NULL;
-        return ctlrs + index;
-}
-static inline u32 __gpio_mask(unsigned gpio)
-{
-        return 1 << (gpio % 32);
-}
 /*
 * The get/set/clear functions will inline when called with constant
@@ -147,11 +77,6 @@ static inline int gpio_cansleep(unsigned gpio)
                return __gpio_cansleep(gpio);
 }
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
 static inline int irq_to_gpio(unsigned irq)
 {
        /* don't support the reverse mapping */
diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c
index 1b28fdd892a6..409bb869c7c7 100644
--- a/arch/arm/mach-davinci/tnetv107x.c
+++ b/arch/arm/mach-davinci/tnetv107x.c
@@ -12,6 +12,7 @@
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/clk.h>
@@ -27,9 +28,9 @@
 #include <mach/psc.h>
 #include <mach/cp_intc.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
 #include <mach/hardware.h>
 #include <mach/tnetv107x.h>
+#include <mach/gpio-davinci.h>
 #include "clock.h"
 #include "mux.h"
diff --git a/arch/arm/mach-ebsa110/include/mach/io.h b/arch/arm/mach-ebsa110/include/mach/io.h
index f68daa632af0..44679db672fb 100644
--- a/arch/arm/mach-ebsa110/include/mach/io.h
+++ b/arch/arm/mach-ebsa110/include/mach/io.h
@@ -13,8 +13,6 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
-#define IO_SPACE_LIMIT 0xffff
 u8 __inb8(unsigned int port);
 void __outb8(u8  val, unsigned int port);
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index c60f081e930b..94c78bc66275 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -38,6 +38,7 @@
 #include <mach/fb.h>
 #include <mach/ep93xx_keypad.h>
 #include <mach/ep93xx_spi.h>
+#include <mach/gpio-ep93xx.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 257175edc575..c63a5ec1a8e3 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -37,6 +37,7 @@
 #include <mach/hardware.h>
 #include <mach/fb.h>
 #include <mach/ep93xx_spi.h>
+#include <mach/gpio-ep93xx.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h
index c57152c231f1..8aff2ea35877 100644
--- a/arch/arm/mach-ep93xx/include/mach/gpio.h
+++ b/arch/arm/mach-ep93xx/include/mach/gpio-ep93xx.h
@@ -1,9 +1,7 @@
-/*
+/* Include file for the EP93XX GPIO controller machine specifics */
- * arch/arm/mach-ep93xx/include/mach/gpio.h
- */
-#ifndef __ASM_ARCH_GPIO_H
+#ifndef __GPIO_EP93XX_H
-#define __ASM_ARCH_GPIO_H
+#define __GPIO_EP93XX_H
 /* GPIO port A.  */
 #define EP93XX_GPIO_LINE_A(x)           ((x) + 0)
@@ -99,22 +97,4 @@
 /* maximum value for irq capable line identifiers */
 #define EP93XX_GPIO_LINE_MAX_IRQ        EP93XX_GPIO_LINE_F(7)
-/* new generic GPIO API - see Documentation/gpio.txt */
+#endif /* __GPIO_EP93XX_H */
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-/*
- * Map GPIO A0..A7  (0..7)  to irq 64..71,
- *          B0..B7  (7..15) to irq 72..79, and
- *          F0..F7 (16..24) to irq 80..87.
- */
-#define gpio_to_irq(gpio)       \
-        (((gpio) <= EP93XX_GPIO_LINE_MAX_IRQ) ? (64 + (gpio)) : -EINVAL)
-#define irq_to_gpio(irq)        ((irq) - gpio_to_irq(0))
-#endif
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
index 238bc603da86..d6f286b4db9c 100644
--- a/arch/arm/mach-ep93xx/simone.c
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -18,12 +18,12 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
 #include <mach/hardware.h>
 #include <mach/fb.h>
+#include <mach/gpio-ep93xx.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
index 3bdf3a2e5ad0..2b4d4b0201df 100644
--- a/arch/arm/mach-ep93xx/snappercl15.c
+++ b/arch/arm/mach-ep93xx/snappercl15.c
@@ -20,7 +20,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/i2c-gpio.h>
 #include <linux/fb.h>
@@ -30,6 +29,7 @@
 #include <mach/hardware.h>
 #include <mach/fb.h>
+#include <mach/gpio-ep93xx.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h
index be9266b10fdb..80523ca9bb49 100644
--- a/arch/arm/mach-exynos4/include/mach/gpio.h
+++ b/arch/arm/mach-exynos4/include/mach/gpio.h
@@ -13,11 +13,6 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* Practically, GPIO banks up to GPZ are the configurable gpio banks */
 /* GPIO bank sizes */
@@ -151,6 +146,4 @@ enum s5p_gpio_number {
 #define ARCH_NR_GPIOS           (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) +       \
                                 CONFIG_SAMSUNG_GPIO_EXTRA + 1)
-#include <asm-generic/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h
index 32e4cc397c28..15a70396c27d 100644
--- a/arch/arm/mach-footbridge/include/mach/io.h
+++ b/arch/arm/mach-footbridge/include/mach/io.h
@@ -23,8 +23,6 @@
 #define PCIO_SIZE       0x00100000
 #define PCIO_BASE       MMU_IO(0xff000000, 0x7c000000)
-#define IO_SPACE_LIMIT 0xffff
 /*
 * Translation of various region addresses to virtual addresses
 */
diff --git a/arch/arm/mach-gemini/include/mach/gpio.h b/arch/arm/mach-gemini/include/mach/gpio.h
index 3bc2c70f2989..40a0527bada7 100644
--- a/arch/arm/mach-gemini/include/mach/gpio.h
+++ b/arch/arm/mach-gemini/include/mach/gpio.h
@@ -13,11 +13,6 @@
 #define __MACH_GPIO_H__
 #include <mach/irqs.h>
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
 #define gpio_to_irq(x)  ((x) + GPIO_IRQ_BASE)
 #define irq_to_gpio(x)  ((x) - GPIO_IRQ_BASE)
diff --git a/arch/arm/mach-highbank/Makefile b/arch/arm/mach-highbank/Makefile
new file mode 100644
index 000000000000..986958a5a720
--- /dev/null
+++ b/arch/arm/mach-highbank/Makefile
@@ -0,0 +1,6 @@
+obj-y                                   := clock.o highbank.o system.o
+obj-$(CONFIG_DEBUG_HIGHBANK_UART)       += lluart.o
+obj-$(CONFIG_SMP)                       += platsmp.o
+obj-$(CONFIG_LOCAL_TIMERS)              += localtimer.o
+obj-$(CONFIG_HOTPLUG_CPU)               += hotplug.o
+obj-$(CONFIG_PM_SLEEP)                  += pm.o
diff --git a/arch/arm/mach-highbank/Makefile.boot b/arch/arm/mach-highbank/Makefile.boot
new file mode 100644
index 000000000000..dae9661a7689
--- /dev/null
+++ b/arch/arm/mach-highbank/Makefile.boot
@@ -0,0 +1 @@
+zreladdr-y      := 0x00008000
diff --git a/arch/arm/mach-highbank/clock.c b/arch/arm/mach-highbank/clock.c
new file mode 100644
index 000000000000..c25a2ae4fde1
--- /dev/null
+++ b/arch/arm/mach-highbank/clock.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2011 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/>.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+struct clk {
+        unsigned long rate;
+};
+int clk_enable(struct clk *clk)
+{
+        return 0;
+}
+void clk_disable(struct clk *clk)
+{}
+unsigned long clk_get_rate(struct clk *clk)
+{
+        return clk->rate;
+}
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+        return clk->rate;
+}
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+        return 0;
+}
+static struct clk eclk = { .rate = 200000000 };
+static struct clk pclk = { .rate = 150000000 };
+static struct clk_lookup lookups[] = {
+        { .clk = &pclk, .con_id = "apb_pclk", },
+        { .clk = &pclk, .dev_id = "sp804", },
+        { .clk = &eclk, .dev_id = "ffe0e000.sdhci", },
+        { .clk = &pclk, .dev_id = "fff36000.serial", },
+};
+void __init highbank_clocks_init(void)
+{
+        clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+}
diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h
new file mode 100644
index 000000000000..7e33fc94cd1e
--- /dev/null
+++ b/arch/arm/mach-highbank/core.h
@@ -0,0 +1,9 @@
+extern void highbank_set_cpu_jump(int cpu, void *jump_addr);
+extern void highbank_clocks_init(void);
+extern void __iomem *scu_base_addr;
+#ifdef CONFIG_DEBUG_HIGHBANK_UART
+extern void highbank_lluart_map_io(void);
+#else
+static inline void highbank_lluart_map_io(void) {}
+#endif
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
new file mode 100644
index 000000000000..b82dcf08e747
--- /dev/null
+++ b/arch/arm/mach-highbank/highbank.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright 2010-2011 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/>.
+ */
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/of_address.h>
+#include <asm/cacheflush.h>
+#include <asm/unified.h>
+#include <asm/smp_scu.h>
+#include <asm/hardware/arm_timer.h>
+#include <asm/hardware/timer-sp.h>
+#include <asm/hardware/gic.h>
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <mach/irqs.h>
+#include "core.h"
+#include "sysregs.h"
+void __iomem *sregs_base;
+#define HB_SCU_VIRT_BASE        0xfee00000
+void __iomem *scu_base_addr = ((void __iomem *)(HB_SCU_VIRT_BASE));
+static struct map_desc scu_io_desc __initdata = {
+        .virtual        = HB_SCU_VIRT_BASE,
+        .pfn            = 0, /* run-time */
+        .length         = SZ_4K,
+        .type           = MT_DEVICE,
+};
+static void __init highbank_scu_map_io(void)
+{
+        unsigned long base;
+        /* Get SCU base */
+        asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (base));
+        scu_io_desc.pfn = __phys_to_pfn(base);
+        iotable_init(&scu_io_desc, 1);
+}
+static void __init highbank_map_io(void)
+{
+        highbank_scu_map_io();
+        highbank_lluart_map_io();
+}
+#define HB_JUMP_TABLE_PHYS(cpu)         (0x40 + (0x10 * (cpu)))
+#define HB_JUMP_TABLE_VIRT(cpu)         phys_to_virt(HB_JUMP_TABLE_PHYS(cpu))
+void highbank_set_cpu_jump(int cpu, void *jump_addr)
+{
+        writel(BSYM(virt_to_phys(jump_addr)), HB_JUMP_TABLE_VIRT(cpu));
+        __cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
+        outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),
+                          HB_JUMP_TABLE_PHYS(cpu) + 15);
+}
+const static struct of_device_id irq_match[] = {
+        { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+        {}
+};
+static void __init highbank_init_irq(void)
+{
+        of_irq_init(irq_match);
+        l2x0_of_init(0, ~0UL);
+}
+static void __init highbank_timer_init(void)
+{
+        int irq;
+        struct device_node *np;
+        void __iomem *timer_base;
+        /* Map system registers */
+        np = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
+        sregs_base = of_iomap(np, 0);
+        WARN_ON(!sregs_base);
+        np = of_find_compatible_node(NULL, NULL, "arm,sp804");
+        timer_base = of_iomap(np, 0);
+        WARN_ON(!timer_base);
+        irq = irq_of_parse_and_map(np, 0);
+        highbank_clocks_init();
+        sp804_clocksource_init(timer_base + 0x20, "timer1");
+        sp804_clockevents_init(timer_base, irq, "timer0");
+}
+static struct sys_timer highbank_timer = {
+        .init = highbank_timer_init,
+};
+static void highbank_power_off(void)
+{
+        hignbank_set_pwr_shutdown();
+        scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
+        while (1)
+                cpu_do_idle();
+}
+static void __init highbank_init(void)
+{
+        pm_power_off = highbank_power_off;
+        of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+static const char *highbank_match[] __initconst = {
+        "calxeda,highbank",
+        NULL,
+};
+DT_MACHINE_START(HIGHBANK, "Highbank")
+        .map_io         = highbank_map_io,
+        .init_irq       = highbank_init_irq,
+        .timer          = &highbank_timer,
+        .init_machine   = highbank_init,
+        .dt_compat      = highbank_match,
+MACHINE_END
diff --git a/arch/arm/mach-highbank/hotplug.c b/arch/arm/mach-highbank/hotplug.c
new file mode 100644
index 000000000000..977cebbea580
--- /dev/null
+++ b/arch/arm/mach-highbank/hotplug.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2011 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/>.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/smp.h>
+#include <asm/smp_scu.h>
+#include <asm/cacheflush.h>
+#include "core.h"
+extern void secondary_startup(void);
+int platform_cpu_kill(unsigned int cpu)
+{
+        return 1;
+}
+/*
+ * platform-specific code to shutdown a CPU
+ *
+ */
+void platform_cpu_die(unsigned int cpu)
+{
+        flush_cache_all();
+        highbank_set_cpu_jump(cpu, secondary_startup);
+        scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
+        cpu_do_idle();
+        /* We should never return from idle */
+        panic("highbank: cpu %d unexpectedly exit from shutdown\n", cpu);
+}
+int platform_cpu_disable(unsigned int cpu)
+{
+        /*
+         * CPU0 should not be shut down via hotplug.  cpu_idle can WFI
+         * or a proper shutdown or hibernate should be used.
+         */
+        return cpu == 0 ? -EPERM : 0;
+}
diff --git a/arch/arm/mach-highbank/include/mach/debug-macro.S b/arch/arm/mach-highbank/include/mach/debug-macro.S
new file mode 100644
index 000000000000..cb57fe5bcd04
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/debug-macro.S
@@ -0,0 +1,19 @@
+/*
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * 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.
+ */
+                .macro  addruart,rp,rv,tmp
+                movw    \rv, #0x6000
+                movt    \rv, #0xfee3
+                movw    \rp, #0x6000
+                movt    \rp, #0xfff3
+                .endm
+#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-highbank/include/mach/entry-macro.S b/arch/arm/mach-highbank/include/mach/entry-macro.S
new file mode 100644
index 000000000000..73c11297509e
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/entry-macro.S
@@ -0,0 +1,7 @@
+#include <asm/hardware/entry-macro-gic.S>
+        .macro  disable_fiq
+        .endm
+        .macro  arch_ret_to_user, tmp1, tmp2
+        .endm
diff --git a/arch/arm/mach-highbank/include/mach/gpio.h b/arch/arm/mach-highbank/include/mach/gpio.h
new file mode 100644
index 000000000000..40a8c178f10d
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/gpio.h
@@ -0,0 +1 @@
+/* empty */
diff --git a/arch/arm/mach-highbank/include/mach/io.h b/arch/arm/mach-highbank/include/mach/io.h
new file mode 100644
index 000000000000..70cfa3ba7697
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/io.h
@@ -0,0 +1,7 @@
+#ifndef __MACH_IO_H
+#define __MACH_IO_H
+#define __io(a)         ({ (void)(a); __typesafe_io(0); })
+#define __mem_pci(a)    (a)
+#endif
diff --git a/arch/arm/mach-highbank/include/mach/irqs.h b/arch/arm/mach-highbank/include/mach/irqs.h
new file mode 100644
index 000000000000..9746aab14e9a
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/irqs.h
@@ -0,0 +1,6 @@
+#ifndef __MACH_IRQS_H
+#define __MACH_IRQS_H
+#define NR_IRQS                 192
+#endif
diff --git a/arch/arm/mach-highbank/include/mach/memory.h b/arch/arm/mach-highbank/include/mach/memory.h
new file mode 100644
index 000000000000..40a8c178f10d
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/memory.h
@@ -0,0 +1 @@
+/* empty */
diff --git a/arch/arm/mach-highbank/include/mach/system.h b/arch/arm/mach-highbank/include/mach/system.h
new file mode 100644
index 000000000000..7e8192296cae
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/system.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2010-2011 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 __MACH_SYSTEM_H
+#define __MACH_SYSTEM_H
+static inline void arch_idle(void)
+{
+        cpu_do_idle();
+}
+extern void arch_reset(char mode, const char *cmd);
+#endif
diff --git a/arch/arm/mach-highbank/include/mach/timex.h b/arch/arm/mach-highbank/include/mach/timex.h
new file mode 100644
index 000000000000..88dac7a55a97
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/timex.h
@@ -0,0 +1,6 @@
+#ifndef __MACH_TIMEX_H
+#define __MACH_TIMEX_H
+#define CLOCK_TICK_RATE         1000000
+#endif
diff --git a/arch/arm/mach-highbank/include/mach/uncompress.h b/arch/arm/mach-highbank/include/mach/uncompress.h
new file mode 100644
index 000000000000..bbe20e696325
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/uncompress.h
@@ -0,0 +1,9 @@
+#ifndef __MACH_UNCOMPRESS_H
+#define __MACH_UNCOMPRESS_H
+#define putc(c)
+#define flush()
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
+#endif
diff --git a/arch/arm/mach-highbank/include/mach/vmalloc.h b/arch/arm/mach-highbank/include/mach/vmalloc.h
new file mode 100644
index 000000000000..1969e954277a
--- /dev/null
+++ b/arch/arm/mach-highbank/include/mach/vmalloc.h
@@ -0,0 +1 @@
+#define VMALLOC_END             0xFEE00000UL
diff --git a/arch/arm/mach-highbank/lluart.c b/arch/arm/mach-highbank/lluart.c
new file mode 100644
index 000000000000..371575019f33
--- /dev/null
+++ b/arch/arm/mach-highbank/lluart.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2011 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/>.
+ */
+#include <linux/init.h>
+#include <asm/page.h>
+#include <asm/sizes.h>
+#include <asm/mach/map.h>
+#define HB_DEBUG_LL_PHYS_BASE   0xfff36000
+#define HB_DEBUG_LL_VIRT_BASE   0xfee36000
+static struct map_desc lluart_io_desc __initdata = {
+        .virtual        = HB_DEBUG_LL_VIRT_BASE,
+        .pfn            = __phys_to_pfn(HB_DEBUG_LL_PHYS_BASE),
+        .length         = SZ_4K,
+        .type           = MT_DEVICE,
+};
+void __init highbank_lluart_map_io(void)
+{
+        iotable_init(&lluart_io_desc, 1);
+}
diff --git a/arch/arm/mach-highbank/localtimer.c b/arch/arm/mach-highbank/localtimer.c
new file mode 100644
index 000000000000..5a00e7945fdf
--- /dev/null
+++ b/arch/arm/mach-highbank/localtimer.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2010-2011 Calxeda, Inc.
+ * Based on localtimer.c, Copyright (C) 2002 ARM Ltd.
+ *
+ * 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/>.
+ */
+#include <linux/init.h>
+#include <linux/clockchips.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <asm/smp_twd.h>
+/*
+ * Setup the local clock events for a CPU.
+ */
+int __cpuinit local_timer_setup(struct clock_event_device *evt)
+{
+        struct device_node *np;
+        np = of_find_compatible_node(NULL, NULL, "arm,smp-twd");
+        if (!twd_base) {
+                twd_base = of_iomap(np, 0);
+                WARN_ON(!twd_base);
+        }
+        evt->irq = irq_of_parse_and_map(np, 0);
+        twd_timer_setup(evt);
+        return 0;
+}
diff --git a/arch/arm/mach-highbank/platsmp.c b/arch/arm/mach-highbank/platsmp.c
new file mode 100644
index 000000000000..d01364c72b45
--- /dev/null
+++ b/arch/arm/mach-highbank/platsmp.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2010-2011 Calxeda, Inc.
+ * Based on platsmp.c, Copyright (C) 2002 ARM Ltd.
+ *
+ * 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/>.
+ */
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/io.h>
+#include <asm/smp_scu.h>
+#include <asm/hardware/gic.h>
+#include "core.h"
+extern void secondary_startup(void);
+void __cpuinit platform_secondary_init(unsigned int cpu)
+{
+        gic_secondary_init(0);
+}
+int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
+{
+        gic_raise_softirq(cpumask_of(cpu), 0);
+        return 0;
+}
+/*
+ * Initialise the CPU possible map early - this describes the CPUs
+ * which may be present or become present in the system.
+ */
+void __init smp_init_cpus(void)
+{
+        unsigned int i, ncores;
+        ncores = scu_get_core_count(scu_base_addr);
+        /* sanity check */
+        if (ncores > NR_CPUS) {
+                printk(KERN_WARNING
+                       "highbank: no. of cores (%d) greater than configured "
+                       "maximum of %d - clipping\n",
+                       ncores, NR_CPUS);
+                ncores = NR_CPUS;
+        }
+        for (i = 0; i < ncores; i++)
+                set_cpu_possible(i, true);
+        set_smp_cross_call(gic_raise_softirq);
+}
+void __init platform_smp_prepare_cpus(unsigned int max_cpus)
+{
+        int i;
+        scu_enable(scu_base_addr);
+        /*
+         * Write the address of secondary startup into the jump table
+         * The cores are in wfi and wait until they receive a soft interrupt
+         * and a non-zero value to jump to. Then the secondary CPU branches
+         * to this address.
+         */
+        for (i = 1; i < max_cpus; i++)
+                highbank_set_cpu_jump(i, secondary_startup);
+}
diff --git a/arch/arm/mach-highbank/pm.c b/arch/arm/mach-highbank/pm.c
new file mode 100644
index 000000000000..33b3beb89982
--- /dev/null
+++ b/arch/arm/mach-highbank/pm.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2011 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/>.
+ */
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/suspend.h>
+#include <asm/proc-fns.h>
+#include <asm/smp_scu.h>
+#include <asm/suspend.h>
+#include "core.h"
+#include "sysregs.h"
+static int highbank_suspend_finish(unsigned long val)
+{
+        cpu_do_idle();
+        return 0;
+}
+static int highbank_pm_enter(suspend_state_t state)
+{
+        hignbank_set_pwr_suspend();
+        highbank_set_cpu_jump(0, cpu_resume);
+        scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
+        cpu_suspend(0, highbank_suspend_finish);
+        return 0;
+}
+static const struct platform_suspend_ops highbank_pm_ops = {
+        .enter = highbank_pm_enter,
+        .valid = suspend_valid_only_mem,
+};
+static int __init highbank_pm_init(void)
+{
+        suspend_set_ops(&highbank_pm_ops);
+        return 0;
+}
+module_init(highbank_pm_init);
diff --git a/arch/arm/mach-highbank/sysregs.h b/arch/arm/mach-highbank/sysregs.h
new file mode 100644
index 000000000000..0e913389f445
--- /dev/null
+++ b/arch/arm/mach-highbank/sysregs.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2011 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 _MACH_HIGHBANK__SYSREGS_H_
+#define _MACH_HIGHBANK__SYSREGS_H_
+#include <linux/io.h>
+extern void __iomem *sregs_base;
+#define HB_SREG_A9_PWR_REQ              0xf00
+#define HB_SREG_A9_BOOT_STAT            0xf04
+#define HB_SREG_A9_BOOT_DATA            0xf08
+#define HB_PWR_SUSPEND                  0
+#define HB_PWR_SOFT_RESET               1
+#define HB_PWR_HARD_RESET               2
+#define HB_PWR_SHUTDOWN                 3
+static inline void hignbank_set_pwr_suspend(void)
+{
+        writel(HB_PWR_SUSPEND, sregs_base + HB_SREG_A9_PWR_REQ);
+}
+static inline void hignbank_set_pwr_shutdown(void)
+{
+        writel(HB_PWR_SHUTDOWN, sregs_base + HB_SREG_A9_PWR_REQ);
+}
+static inline void hignbank_set_pwr_soft_reset(void)
+{
+        writel(HB_PWR_SOFT_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
+}
+static inline void hignbank_set_pwr_hard_reset(void)
+{
+        writel(HB_PWR_HARD_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
+}
+#endif
diff --git a/arch/arm/mach-highbank/system.c b/arch/arm/mach-highbank/system.c
new file mode 100644
index 000000000000..53f0c4c5ef1c
--- /dev/null
+++ b/arch/arm/mach-highbank/system.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2011 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/>.
+ */
+#include <linux/io.h>
+#include <asm/smp_scu.h>
+#include <asm/proc-fns.h>
+#include "core.h"
+#include "sysregs.h"
+void arch_reset(char mode, const char *cmd)
+{
+        if (mode == 'h')
+                hignbank_set_pwr_hard_reset();
+        else
+                hignbank_set_pwr_soft_reset();
+        scu_power_mode(scu_base_addr, SCU_PM_POWEROFF);
+        cpu_do_idle();
+}
diff --git a/arch/arm/mach-imx/iomux-imx31.c b/arch/arm/mach-imx/iomux-imx31.c
index cf8f8099ebd7..82bd4403b450 100644
--- a/arch/arm/mach-imx/iomux-imx31.c
+++ b/arch/arm/mach-imx/iomux-imx31.c
@@ -17,13 +17,12 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <mach/hardware.h>
-#include <mach/gpio.h>
 #include <mach/iomux-mx3.h>
 /*
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index e75f39147845..74dd5731eb61 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -13,7 +13,7 @@
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
@@ -27,7 +27,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <mach/iomux-mx27.h>
 #include "devices-imx27.h"
diff --git a/arch/arm/mach-integrator/include/mach/io.h b/arch/arm/mach-integrator/include/mach/io.h
index f21bb5493dd9..37beed3fa3ed 100644
--- a/arch/arm/mach-integrator/include/mach/io.h
+++ b/arch/arm/mach-integrator/include/mach/io.h
@@ -20,8 +20,6 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
-#define IO_SPACE_LIMIT 0xffff
 /*
 * WARNING: this has to mirror definitions in platform.h
 */
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 4068166c8993..59a512672bb9 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -13,7 +13,7 @@
 * License version 2. This program is licensed "as is" without any 
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
@@ -39,7 +39,7 @@
 #include <asm/mach/time.h>
 #include <asm/mach/irq.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ixp2000.h>
 static DEFINE_SPINLOCK(ixp2000_slowport_lock);
 static unsigned long ixp2000_slowport_irq_flags;
diff --git a/arch/arm/mach-ixp2000/include/mach/gpio.h b/arch/arm/mach-ixp2000/include/mach/gpio-ixp2000.h
index 4a88d2c33dac..af836c76c3f1 100644
--- a/arch/arm/mach-ixp2000/include/mach/gpio.h
+++ b/arch/arm/mach-ixp2000/include/mach/gpio-ixp2000.h
@@ -3,7 +3,7 @@
 *
 * Copyright (C) 2002 Intel Corporation.
 *
- * This program is free software, you can redistribute it and/or modify 
+ * 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.
 */
@@ -11,7 +11,7 @@
 /*
 * IXP2000 GPIO in/out, edge/level detection for IRQs:
 * IRQs are generated on Falling-edge, Rising-Edge, Level-low, Level-High
- * or both Falling-edge and Rising-edge.  
+ * or both Falling-edge and Rising-edge.
 * This must be called *before* the corresponding IRQ is registerd.
 * Use this instead of directly setting the GPIO registers.
 * GPIOs may also be used as GPIOs (e.g. for emulating i2c/smb)
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c
index 235638f800e5..634b6c852f68 100644
--- a/arch/arm/mach-ixp2000/ixdp2x00.c
+++ b/arch/arm/mach-ixp2000/ixdp2x00.c
@@ -14,6 +14,7 @@
 *  Free Software Foundation;  either version 2 of the  License, or (at your
 *  option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
@@ -40,8 +41,7 @@
 #include <asm/mach/flash.h>
 #include <asm/mach/arch.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ixp2000.h>
 /*************************************************************************
 * IXDP2x00 IRQ Initialization
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index 71607a7ecc7e..8837fbca27ce 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -16,7 +16,7 @@
 * Author: Rod Whitby <rod@whitby.id.au>
 * Maintainers: http://www.nslu2-linux.org/
 */
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/jiffies.h>
 #include <linux/timer.h>
@@ -31,7 +31,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/time.h>
-#include <asm/gpio.h>
 #define DSMG600_SDA_PIN         5
 #define DSMG600_SCL_PIN         4
diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c
index a9540cd90375..2887c3578c17 100644
--- a/arch/arm/mach-ixp4xx/fsg-setup.c
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -14,7 +14,7 @@
 * Maintainers: http://www.nslu2-linux.org/
 *
 */
+#include <linux/gpio.h>
 #include <linux/if_ether.h>
 #include <linux/irq.h>
 #include <linux/serial.h>
@@ -27,7 +27,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
-#include <asm/gpio.h>
 #define FSG_SDA_PIN             12
 #define FSG_SCL_PIN             13
diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h
index a5f87ded2f28..83d6b4ed60bb 100644
--- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
+++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
@@ -28,6 +28,8 @@
 #include <linux/kernel.h>
 #include <mach/hardware.h>
+#define __ARM_GPIOLIB_COMPLEX
 static inline int gpio_request(unsigned gpio, const char *label)
 {
        return 0;
@@ -70,6 +72,7 @@ static inline void gpio_set_value(unsigned gpio, int value)
 #include <asm-generic/gpio.h>                   /* cansleep wrappers */
 extern int gpio_to_irq(int gpio);
+#define gpio_to_irq gpio_to_irq
 extern int irq_to_gpio(unsigned int irq);
 #endif
diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h
index 57b5410c31f4..ffb9d6afb89f 100644
--- a/arch/arm/mach-ixp4xx/include/mach/io.h
+++ b/arch/arm/mach-ixp4xx/include/mach/io.h
@@ -17,8 +17,6 @@
 #include <mach/hardware.h>
-#define IO_SPACE_LIMIT 0x0000ffff
 extern int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data);
 extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data);
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index 9f4669260d4c..de716fa1aab6 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -17,7 +17,7 @@
 * Maintainers: http://www.nslu2-linux.org/
 *
 */
+#include <linux/gpio.h>
 #include <linux/if_ether.h>
 #include <linux/irq.h>
 #include <linux/jiffies.h>
@@ -32,7 +32,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
-#include <asm/gpio.h>
 #define NAS100D_SDA_PIN         5
 #define NAS100D_SCL_PIN         6
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index 3676fbf6ef9c..ac81ccb26bfe 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -16,7 +16,7 @@
 * Maintainers: http://www.nslu2-linux.org/
 *
 */
+#include <linux/gpio.h>
 #include <linux/if_ether.h>
 #include <linux/irq.h>
 #include <linux/serial.h>
@@ -30,7 +30,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/time.h>
-#include <asm/gpio.h>
 #define NSLU2_SDA_PIN           7
 #define NSLU2_SCL_PIN           6
diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c
index 05d193a25b25..c4c68e5b94f1 100644
--- a/arch/arm/mach-kirkwood/irq.c
+++ b/arch/arm/mach-kirkwood/irq.c
@@ -7,14 +7,13 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <mach/bridge-regs.h>
 #include <plat/irq.h>
-#include <asm/gpio.h>
 #include "common.h"
 static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
index b0a7d979a8ed..cc431fa22ccb 100644
--- a/arch/arm/mach-kirkwood/mpp.c
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -7,12 +7,11 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mbus.h>
 #include <linux/io.h>
-#include <asm/gpio.h>
 #include <mach/hardware.h>
 #include <plat/mpp.h>
 #include "common.h"
diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile
index 7e3e8160ed30..853efd9133c6 100644
--- a/arch/arm/mach-ks8695/Makefile
+++ b/arch/arm/mach-ks8695/Makefile
@@ -3,7 +3,7 @@
 # Makefile for KS8695 architecture support
 #
-obj-y                           := cpu.o irq.o time.o gpio.o devices.o
+obj-y                           := cpu.o irq.o time.o devices.o
 obj-m                           :=
 obj-n                           :=
 obj-                            :=
diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c
index a5fcc7c7fe18..a91f99d265aa 100644
--- a/arch/arm/mach-ks8695/board-acs5k.c
+++ b/arch/arm/mach-ks8695/board-acs5k.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
@@ -34,7 +34,7 @@
 #include <asm/mach/irq.h>
 #include <mach/devices.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ks8695.h>
 #include "generic.h"
diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c
index fb91a716a7db..d24bcef2e2dd 100644
--- a/arch/arm/mach-ks8695/board-dsm320.c
+++ b/arch/arm/mach-ks8695/board-dsm320.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
@@ -29,7 +29,7 @@
 #include <asm/mach/irq.h>
 #include <mach/devices.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ks8695.h>
 #include "generic.h"
diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c
index 8f67a750b6c7..16c95657f8fd 100644
--- a/arch/arm/mach-ks8695/board-micrel.c
+++ b/arch/arm/mach-ks8695/board-micrel.c
@@ -5,7 +5,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
@@ -18,7 +18,7 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
-#include <mach/gpio.h>
+#include <mach/gpio-ks8695.h>
 #include <mach/devices.h>
 #include "generic.h"
diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c
index b89fb6d46ccc..73bd63812878 100644
--- a/arch/arm/mach-ks8695/devices.c
+++ b/arch/arm/mach-ks8695/devices.c
@@ -20,6 +20,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <mach/irqs.h>
diff --git a/arch/arm/mach-ks8695/gpio.c b/arch/arm/mach-ks8695/gpio.c
deleted file mode 100644
index 31e456508a6f..000000000000
--- a/arch/arm/mach-ks8695/gpio.c
+++ /dev/null
@@ -1,319 +0,0 @@
-/*
- * arch/arm/mach-ks8695/gpio.c
- *
- * Copyright (C) 2006 Andrew Victor
- * Updated to GPIOLIB, Copyright 2008 Simtec Electronics
- *                     Daniel Silverstone <dsilvers@simtec.co.uk>
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/mach/irq.h>
-#include <mach/regs-gpio.h>
-#include <mach/gpio.h>
-/*
- * Configure a GPIO line for either GPIO function, or its internal
- * function (Interrupt, Timer, etc).
- */
-static void ks8695_gpio_mode(unsigned int pin, short gpio)
-{
-        unsigned int enable[] = { IOPC_IOEINT0EN, IOPC_IOEINT1EN, IOPC_IOEINT2EN, IOPC_IOEINT3EN, IOPC_IOTIM0EN, IOPC_IOTIM1EN };
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_5)        /* only GPIO 0..5 have internal functions */
-                return;
-        local_irq_save(flags);
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC);
-        if (gpio)                       /* GPIO: set bit to 0 */
-                x &= ~enable[pin];
-        else                            /* Internal function: set bit to 1 */
-                x |= enable[pin];
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPC);
-        local_irq_restore(flags);
-}
-static unsigned short gpio_irq[] = { KS8695_IRQ_EXTERN0, KS8695_IRQ_EXTERN1, KS8695_IRQ_EXTERN2, KS8695_IRQ_EXTERN3 };
-/*
- * Configure GPIO pin as external interrupt source.
- */
-int ks8695_gpio_interrupt(unsigned int pin, unsigned int type)
-{
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_3)        /* only GPIO 0..3 can generate IRQ */
-                return -EINVAL;
-        local_irq_save(flags);
-        /* set pin as input */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM);
-        x &= ~IOPM(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM);
-        local_irq_restore(flags);
-        /* Set IRQ triggering type */
-        irq_set_irq_type(gpio_irq[pin], type);
-        /* enable interrupt mode */
-        ks8695_gpio_mode(pin, 0);
-        return 0;
-}
-EXPORT_SYMBOL(ks8695_gpio_interrupt);
-/* .... Generic GPIO interface .............................................. */
-/*
- * Configure the GPIO line as an input.
- */
-static int ks8695_gpio_direction_input(struct gpio_chip *gc, unsigned int pin)
-{
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_15)
-                return -EINVAL;
-        /* set pin to GPIO mode */
-        ks8695_gpio_mode(pin, 1);
-        local_irq_save(flags);
-        /* set pin as input */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM);
-        x &= ~IOPM(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM);
-        local_irq_restore(flags);
-        return 0;
-}
-/*
- * Configure the GPIO line as an output, with default state.
- */
-static int ks8695_gpio_direction_output(struct gpio_chip *gc,
-                                        unsigned int pin, int state)
-{
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_15)
-                return -EINVAL;
-        /* set pin to GPIO mode */
-        ks8695_gpio_mode(pin, 1);
-        local_irq_save(flags);
-        /* set line state */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD);
-        if (state)
-                x |= IOPD(pin);
-        else
-                x &= ~IOPD(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPD);
-        /* set pin as output */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM);
-        x |= IOPM(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPM);
-        local_irq_restore(flags);
-        return 0;
-}
-/*
- * Set the state of an output GPIO line.
- */
-static void ks8695_gpio_set_value(struct gpio_chip *gc,
-                                  unsigned int pin, int state)
-{
-        unsigned long x, flags;
-        if (pin > KS8695_GPIO_15)
-                return;
-        local_irq_save(flags);
-        /* set output line state */
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD);
-        if (state)
-                x |= IOPD(pin);
-        else
-                x &= ~IOPD(pin);
-        __raw_writel(x, KS8695_GPIO_VA + KS8695_IOPD);
-        local_irq_restore(flags);
-}
-/*
- * Read the state of a GPIO line.
- */
-static int ks8695_gpio_get_value(struct gpio_chip *gc, unsigned int pin)
-{
-        unsigned long x;
-        if (pin > KS8695_GPIO_15)
-                return -EINVAL;
-        x = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD);
-        return (x & IOPD(pin)) != 0;
-}
-/*
- * Map GPIO line to IRQ number.
- */
-static int ks8695_gpio_to_irq(struct gpio_chip *gc, unsigned int pin)
-{
-        if (pin > KS8695_GPIO_3)        /* only GPIO 0..3 can generate IRQ */
-                return -EINVAL;
-        return gpio_irq[pin];
-}
-/*
- * Map IRQ number to GPIO line.
- */
-int irq_to_gpio(unsigned int irq)
-{
-        if ((irq < KS8695_IRQ_EXTERN0) || (irq > KS8695_IRQ_EXTERN3))
-                return -EINVAL;
-        return (irq - KS8695_IRQ_EXTERN0);
-}
-EXPORT_SYMBOL(irq_to_gpio);
-/* GPIOLIB interface */
-static struct gpio_chip ks8695_gpio_chip = {
-        .label                  = "KS8695",
-        .direction_input        = ks8695_gpio_direction_input,
-        .direction_output       = ks8695_gpio_direction_output,
-        .get                    = ks8695_gpio_get_value,
-        .set                    = ks8695_gpio_set_value,
-        .to_irq                 = ks8695_gpio_to_irq,
-        .base                   = 0,
-        .ngpio                  = 16,
-        .can_sleep              = 0,
-};
-/* Register the GPIOs */
-void ks8695_register_gpios(void)
-{
-        if (gpiochip_add(&ks8695_gpio_chip))
-                printk(KERN_ERR "Unable to register core GPIOs\n");
-}
-/* .... Debug interface ..................................................... */
-#ifdef CONFIG_DEBUG_FS
-static int ks8695_gpio_show(struct seq_file *s, void *unused)
-{
-        unsigned int enable[] = { IOPC_IOEINT0EN, IOPC_IOEINT1EN, IOPC_IOEINT2EN, IOPC_IOEINT3EN, IOPC_IOTIM0EN, IOPC_IOTIM1EN };
-        unsigned int intmask[] = { IOPC_IOEINT0TM, IOPC_IOEINT1TM, IOPC_IOEINT2TM, IOPC_IOEINT3TM };
-        unsigned long mode, ctrl, data;
-        int i;
-        mode = __raw_readl(KS8695_GPIO_VA + KS8695_IOPM);
-        ctrl = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC);
-        data = __raw_readl(KS8695_GPIO_VA + KS8695_IOPD);
-        seq_printf(s, "Pin\tI/O\tFunction\tState\n\n");
-        for (i = KS8695_GPIO_0; i <= KS8695_GPIO_15 ; i++) {
-                seq_printf(s, "%i:\t", i);
-                seq_printf(s, "%s\t", (mode & IOPM(i)) ? "Output" : "Input");
-                if (i <= KS8695_GPIO_3) {
-                        if (ctrl & enable[i]) {
-                                seq_printf(s, "EXT%i ", i);
-                                switch ((ctrl & intmask[i]) >> (4 * i)) {
-                                        case IOPC_TM_LOW:
-                                                seq_printf(s, "(Low)");         break;
-                                        case IOPC_TM_HIGH:
-                                                seq_printf(s, "(High)");        break;
-                                        case IOPC_TM_RISING:
-                                                seq_printf(s, "(Rising)");      break;
-                                        case IOPC_TM_FALLING:
-                                                seq_printf(s, "(Falling)");     break;
-                                        case IOPC_TM_EDGE:
-                                                seq_printf(s, "(Edges)");       break;
-                                }
-                        }
-                        else
-                                seq_printf(s, "GPIO\t");
-                }
-                else if (i <= KS8695_GPIO_5) {
-                        if (ctrl & enable[i])
-                                seq_printf(s, "TOUT%i\t", i - KS8695_GPIO_4);
-                        else
-                                seq_printf(s, "GPIO\t");
-                }
-                else
-                        seq_printf(s, "GPIO\t");
-                seq_printf(s, "\t");
-                seq_printf(s, "%i\n", (data & IOPD(i)) ? 1 : 0);
-        }
-        return 0;
-}
-static int ks8695_gpio_open(struct inode *inode, struct file *file)
-{
-        return single_open(file, ks8695_gpio_show, NULL);
-}
-static const struct file_operations ks8695_gpio_operations = {
-        .open           = ks8695_gpio_open,
-        .read           = seq_read,
-        .llseek         = seq_lseek,
-        .release        = single_release,
-};
-static int __init ks8695_gpio_debugfs_init(void)
-{
-        /* /sys/kernel/debug/ks8695_gpio */
-        (void) debugfs_create_file("ks8695_gpio", S_IFREG | S_IRUGO, NULL, NULL, &ks8695_gpio_operations);
-        return 0;
-}
-postcore_initcall(ks8695_gpio_debugfs_init);
-#endif
diff --git a/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h
new file mode 100644
index 000000000000..6eb034d60325
--- /dev/null
+++ b/arch/arm/mach-ks8695/include/mach/gpio-ks8695.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2006 Andrew Victor
+ *
+ * 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 __MACH_KS8659_GPIO_H
+#define __MACH_KS8659_GPIO_H
+#include <linux/kernel.h>
+#define KS8695_GPIO_0           0
+#define KS8695_GPIO_1           1
+#define KS8695_GPIO_2           2
+#define KS8695_GPIO_3           3
+#define KS8695_GPIO_4           4
+#define KS8695_GPIO_5           5
+#define KS8695_GPIO_6           6
+#define KS8695_GPIO_7           7
+#define KS8695_GPIO_8           8
+#define KS8695_GPIO_9           9
+#define KS8695_GPIO_10          10
+#define KS8695_GPIO_11          11
+#define KS8695_GPIO_12          12
+#define KS8695_GPIO_13          13
+#define KS8695_GPIO_14          14
+#define KS8695_GPIO_15          15
+/*
+ * Configure GPIO pin as external interrupt source.
+ */
+extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type);
+/* Register the GPIOs */
+extern void ks8695_register_gpios(void);
+#endif /* __MACH_KS8659_GPIO_H */
diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h
index 86312d476bc6..f5fda36e4512 100644
--- a/arch/arm/mach-ks8695/include/mach/gpio.h
+++ b/arch/arm/mach-ks8695/include/mach/gpio.h
@@ -11,47 +11,9 @@
 #ifndef __ASM_ARCH_GPIO_H_
 #define __ASM_ARCH_GPIO_H_
-#include <linux/kernel.h>
-#define KS8695_GPIO_0           0
-#define KS8695_GPIO_1           1
-#define KS8695_GPIO_2           2
-#define KS8695_GPIO_3           3
-#define KS8695_GPIO_4           4
-#define KS8695_GPIO_5           5
-#define KS8695_GPIO_6           6
-#define KS8695_GPIO_7           7
-#define KS8695_GPIO_8           8
-#define KS8695_GPIO_9           9
-#define KS8695_GPIO_10          10
-#define KS8695_GPIO_11          11
-#define KS8695_GPIO_12          12
-#define KS8695_GPIO_13          13
-#define KS8695_GPIO_14          14
-#define KS8695_GPIO_15          15
-/*
- * Configure GPIO pin as external interrupt source.
- */
-extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type);
 /*
 * Map IRQ number to GPIO line.
 */
 extern int irq_to_gpio(unsigned int irq);
-#include <asm-generic/gpio.h>
-/* If it turns out that we need to optimise GPIO access for the
- * Micrel's GPIOs, then these can be changed to check their argument
- * directly as static inlines. However for now it's probably not
- * worthwhile.
- */
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_to_irq __gpio_to_irq
-/* Register the GPIOs */
-extern void ks8695_register_gpios(void);
 #endif
diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c
index 184ef74e4bee..d6f6502ac9b5 100644
--- a/arch/arm/mach-ks8695/leds.c
+++ b/arch/arm/mach-ks8695/leds.c
@@ -7,14 +7,14 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
 #include <asm/leds.h>
 #include <mach/devices.h>
-#include <mach/gpio.h>
 static inline void ks8695_led_on(unsigned int led)
diff --git a/arch/arm/mach-lpc32xx/Makefile b/arch/arm/mach-lpc32xx/Makefile
index a5fc5d0eeaeb..f5db805ab958 100644
--- a/arch/arm/mach-lpc32xx/Makefile
+++ b/arch/arm/mach-lpc32xx/Makefile
@@ -3,6 +3,6 @@
 #
 obj-y   := timer.o irq.o common.o serial.o clock.o
-obj-y   += gpiolib.o pm.o suspend.o
+obj-y   += pm.o suspend.o
 obj-y   += phy3250.o
diff --git a/arch/arm/mach-lpc32xx/gpiolib.c b/arch/arm/mach-lpc32xx/gpiolib.c
deleted file mode 100644
index 69061ea8997a..000000000000
--- a/arch/arm/mach-lpc32xx/gpiolib.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/gpiolib.c
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/errno.h>
-#include <linux/gpio.h>
-#include <mach/hardware.h>
-#include <mach/platform.h>
-#include "common.h"
-#define LPC32XX_GPIO_P3_INP_STATE               _GPREG(0x000)
-#define LPC32XX_GPIO_P3_OUTP_SET                _GPREG(0x004)
-#define LPC32XX_GPIO_P3_OUTP_CLR                _GPREG(0x008)
-#define LPC32XX_GPIO_P3_OUTP_STATE              _GPREG(0x00C)
-#define LPC32XX_GPIO_P2_DIR_SET                 _GPREG(0x010)
-#define LPC32XX_GPIO_P2_DIR_CLR                 _GPREG(0x014)
-#define LPC32XX_GPIO_P2_DIR_STATE               _GPREG(0x018)
-#define LPC32XX_GPIO_P2_INP_STATE               _GPREG(0x01C)
-#define LPC32XX_GPIO_P2_OUTP_SET                _GPREG(0x020)
-#define LPC32XX_GPIO_P2_OUTP_CLR                _GPREG(0x024)
-#define LPC32XX_GPIO_P2_MUX_SET                 _GPREG(0x028)
-#define LPC32XX_GPIO_P2_MUX_CLR                 _GPREG(0x02C)
-#define LPC32XX_GPIO_P2_MUX_STATE               _GPREG(0x030)
-#define LPC32XX_GPIO_P0_INP_STATE               _GPREG(0x040)
-#define LPC32XX_GPIO_P0_OUTP_SET                _GPREG(0x044)
-#define LPC32XX_GPIO_P0_OUTP_CLR                _GPREG(0x048)
-#define LPC32XX_GPIO_P0_OUTP_STATE              _GPREG(0x04C)
-#define LPC32XX_GPIO_P0_DIR_SET                 _GPREG(0x050)
-#define LPC32XX_GPIO_P0_DIR_CLR                 _GPREG(0x054)
-#define LPC32XX_GPIO_P0_DIR_STATE               _GPREG(0x058)
-#define LPC32XX_GPIO_P1_INP_STATE               _GPREG(0x060)
-#define LPC32XX_GPIO_P1_OUTP_SET                _GPREG(0x064)
-#define LPC32XX_GPIO_P1_OUTP_CLR                _GPREG(0x068)
-#define LPC32XX_GPIO_P1_OUTP_STATE              _GPREG(0x06C)
-#define LPC32XX_GPIO_P1_DIR_SET                 _GPREG(0x070)
-#define LPC32XX_GPIO_P1_DIR_CLR                 _GPREG(0x074)
-#define LPC32XX_GPIO_P1_DIR_STATE               _GPREG(0x078)
-#define GPIO012_PIN_TO_BIT(x)                   (1 << (x))
-#define GPIO3_PIN_TO_BIT(x)                     (1 << ((x) + 25))
-#define GPO3_PIN_TO_BIT(x)                      (1 << (x))
-#define GPIO012_PIN_IN_SEL(x, y)                (((x) >> (y)) & 1)
-#define GPIO3_PIN_IN_SHIFT(x)                   ((x) == 5 ? 24 : 10 + (x))
-#define GPIO3_PIN_IN_SEL(x, y)                  ((x) >> GPIO3_PIN_IN_SHIFT(y))
-#define GPIO3_PIN5_IN_SEL(x)                    (((x) >> 24) & 1)
-#define GPI3_PIN_IN_SEL(x, y)                   (((x) >> (y)) & 1)
-struct gpio_regs {
-        void __iomem *inp_state;
-        void __iomem *outp_set;
-        void __iomem *outp_clr;
-        void __iomem *dir_set;
-        void __iomem *dir_clr;
-};
-/*
- * GPIO names
- */
-static const char *gpio_p0_names[LPC32XX_GPIO_P0_MAX] = {
-        "p0.0", "p0.1", "p0.2", "p0.3",
-        "p0.4", "p0.5", "p0.6", "p0.7"
-};
-static const char *gpio_p1_names[LPC32XX_GPIO_P1_MAX] = {
-        "p1.0", "p1.1", "p1.2", "p1.3",
-        "p1.4", "p1.5", "p1.6", "p1.7",
-        "p1.8", "p1.9", "p1.10", "p1.11",
-        "p1.12", "p1.13", "p1.14", "p1.15",
-        "p1.16", "p1.17", "p1.18", "p1.19",
-        "p1.20", "p1.21", "p1.22", "p1.23",
-};
-static const char *gpio_p2_names[LPC32XX_GPIO_P2_MAX] = {
-        "p2.0", "p2.1", "p2.2", "p2.3",
-        "p2.4", "p2.5", "p2.6", "p2.7",
-        "p2.8", "p2.9", "p2.10", "p2.11",
-        "p2.12"
-};
-static const char *gpio_p3_names[LPC32XX_GPIO_P3_MAX] = {
-        "gpi000", "gpio01", "gpio02", "gpio03",
-        "gpio04", "gpio05"
-};
-static const char *gpi_p3_names[LPC32XX_GPI_P3_MAX] = {
-        "gpi00", "gpi01", "gpi02", "gpi03",
-        "gpi04", "gpi05", "gpi06", "gpi07",
-        "gpi08", "gpi09",  NULL,    NULL,
-         NULL,    NULL,    NULL,   "gpi15",
-        "gpi16", "gpi17", "gpi18", "gpi19",
-        "gpi20", "gpi21", "gpi22", "gpi23",
-        "gpi24", "gpi25", "gpi26", "gpi27"
-};
-static const char *gpo_p3_names[LPC32XX_GPO_P3_MAX] = {
-        "gpo00", "gpo01", "gpo02", "gpo03",
-        "gpo04", "gpo05", "gpo06", "gpo07",
-        "gpo08", "gpo09", "gpo10", "gpo11",
-        "gpo12", "gpo13", "gpo14", "gpo15",
-        "gpo16", "gpo17", "gpo18", "gpo19",
-        "gpo20", "gpo21", "gpo22", "gpo23"
-};
-static struct gpio_regs gpio_grp_regs_p0 = {
-        .inp_state      = LPC32XX_GPIO_P0_INP_STATE,
-        .outp_set       = LPC32XX_GPIO_P0_OUTP_SET,
-        .outp_clr       = LPC32XX_GPIO_P0_OUTP_CLR,
-        .dir_set        = LPC32XX_GPIO_P0_DIR_SET,
-        .dir_clr        = LPC32XX_GPIO_P0_DIR_CLR,
-};
-static struct gpio_regs gpio_grp_regs_p1 = {
-        .inp_state      = LPC32XX_GPIO_P1_INP_STATE,
-        .outp_set       = LPC32XX_GPIO_P1_OUTP_SET,
-        .outp_clr       = LPC32XX_GPIO_P1_OUTP_CLR,
-        .dir_set        = LPC32XX_GPIO_P1_DIR_SET,
-        .dir_clr        = LPC32XX_GPIO_P1_DIR_CLR,
-};
-static struct gpio_regs gpio_grp_regs_p2 = {
-        .inp_state      = LPC32XX_GPIO_P2_INP_STATE,
-        .outp_set       = LPC32XX_GPIO_P2_OUTP_SET,
-        .outp_clr       = LPC32XX_GPIO_P2_OUTP_CLR,
-        .dir_set        = LPC32XX_GPIO_P2_DIR_SET,
-        .dir_clr        = LPC32XX_GPIO_P2_DIR_CLR,
-};
-static struct gpio_regs gpio_grp_regs_p3 = {
-        .inp_state      = LPC32XX_GPIO_P3_INP_STATE,
-        .outp_set       = LPC32XX_GPIO_P3_OUTP_SET,
-        .outp_clr       = LPC32XX_GPIO_P3_OUTP_CLR,
-        .dir_set        = LPC32XX_GPIO_P2_DIR_SET,
-        .dir_clr        = LPC32XX_GPIO_P2_DIR_CLR,
-};
-struct lpc32xx_gpio_chip {
-        struct gpio_chip        chip;
-        struct gpio_regs        *gpio_grp;
-};
-static inline struct lpc32xx_gpio_chip *to_lpc32xx_gpio(
-        struct gpio_chip *gpc)
-{
-        return container_of(gpc, struct lpc32xx_gpio_chip, chip);
-}
-static void __set_gpio_dir_p012(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int input)
-{
-        if (input)
-                __raw_writel(GPIO012_PIN_TO_BIT(pin),
-                        group->gpio_grp->dir_clr);
-        else
-                __raw_writel(GPIO012_PIN_TO_BIT(pin),
-                        group->gpio_grp->dir_set);
-}
-static void __set_gpio_dir_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int input)
-{
-        u32 u = GPIO3_PIN_TO_BIT(pin);
-        if (input)
-                __raw_writel(u, group->gpio_grp->dir_clr);
-        else
-                __raw_writel(u, group->gpio_grp->dir_set);
-}
-static void __set_gpio_level_p012(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int high)
-{
-        if (high)
-                __raw_writel(GPIO012_PIN_TO_BIT(pin),
-                        group->gpio_grp->outp_set);
-        else
-                __raw_writel(GPIO012_PIN_TO_BIT(pin),
-                        group->gpio_grp->outp_clr);
-}
-static void __set_gpio_level_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int high)
-{
-        u32 u = GPIO3_PIN_TO_BIT(pin);
-        if (high)
-                __raw_writel(u, group->gpio_grp->outp_set);
-        else
-                __raw_writel(u, group->gpio_grp->outp_clr);
-}
-static void __set_gpo_level_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin, int high)
-{
-        if (high)
-                __raw_writel(GPO3_PIN_TO_BIT(pin), group->gpio_grp->outp_set);
-        else
-                __raw_writel(GPO3_PIN_TO_BIT(pin), group->gpio_grp->outp_clr);
-}
-static int __get_gpio_state_p012(struct lpc32xx_gpio_chip *group,
-        unsigned pin)
-{
-        return GPIO012_PIN_IN_SEL(__raw_readl(group->gpio_grp->inp_state),
-                pin);
-}
-static int __get_gpio_state_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin)
-{
-        int state = __raw_readl(group->gpio_grp->inp_state);
-        /*
-         * P3 GPIO pin input mapping is not contiguous, GPIOP3-0..4 is mapped
-         * to bits 10..14, while GPIOP3-5 is mapped to bit 24.
-         */
-        return GPIO3_PIN_IN_SEL(state, pin);
-}
-static int __get_gpi_state_p3(struct lpc32xx_gpio_chip *group,
-        unsigned pin)
-{
-        return GPI3_PIN_IN_SEL(__raw_readl(group->gpio_grp->inp_state), pin);
-}
-/*
- * GENERIC_GPIO primitives.
- */
-static int lpc32xx_gpio_dir_input_p012(struct gpio_chip *chip,
-        unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_dir_p012(group, pin, 1);
-        return 0;
-}
-static int lpc32xx_gpio_dir_input_p3(struct gpio_chip *chip,
-        unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_dir_p3(group, pin, 1);
-        return 0;
-}
-static int lpc32xx_gpio_dir_in_always(struct gpio_chip *chip,
-        unsigned pin)
-{
-        return 0;
-}
-static int lpc32xx_gpio_get_value_p012(struct gpio_chip *chip, unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        return __get_gpio_state_p012(group, pin);
-}
-static int lpc32xx_gpio_get_value_p3(struct gpio_chip *chip, unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        return __get_gpio_state_p3(group, pin);
-}
-static int lpc32xx_gpi_get_value(struct gpio_chip *chip, unsigned pin)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        return __get_gpi_state_p3(group, pin);
-}
-static int lpc32xx_gpio_dir_output_p012(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_dir_p012(group, pin, 0);
-        return 0;
-}
-static int lpc32xx_gpio_dir_output_p3(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_dir_p3(group, pin, 0);
-        return 0;
-}
-static int lpc32xx_gpio_dir_out_always(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        return 0;
-}
-static void lpc32xx_gpio_set_value_p012(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_level_p012(group, pin, value);
-}
-static void lpc32xx_gpio_set_value_p3(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpio_level_p3(group, pin, value);
-}
-static void lpc32xx_gpo_set_value(struct gpio_chip *chip, unsigned pin,
-        int value)
-{
-        struct lpc32xx_gpio_chip *group = to_lpc32xx_gpio(chip);
-        __set_gpo_level_p3(group, pin, value);
-}
-static int lpc32xx_gpio_request(struct gpio_chip *chip, unsigned pin)
-{
-        if (pin < chip->ngpio)
-                return 0;
-        return -EINVAL;
-}
-static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
-        {
-                .chip = {
-                        .label                  = "gpio_p0",
-                        .direction_input        = lpc32xx_gpio_dir_input_p012,
-                        .get                    = lpc32xx_gpio_get_value_p012,
-                        .direction_output       = lpc32xx_gpio_dir_output_p012,
-                        .set                    = lpc32xx_gpio_set_value_p012,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPIO_P0_GRP,
-                        .ngpio                  = LPC32XX_GPIO_P0_MAX,
-                        .names                  = gpio_p0_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p0,
-        },
-        {
-                .chip = {
-                        .label                  = "gpio_p1",
-                        .direction_input        = lpc32xx_gpio_dir_input_p012,
-                        .get                    = lpc32xx_gpio_get_value_p012,
-                        .direction_output       = lpc32xx_gpio_dir_output_p012,
-                        .set                    = lpc32xx_gpio_set_value_p012,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPIO_P1_GRP,
-                        .ngpio                  = LPC32XX_GPIO_P1_MAX,
-                        .names                  = gpio_p1_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p1,
-        },
-        {
-                .chip = {
-                        .label                  = "gpio_p2",
-                        .direction_input        = lpc32xx_gpio_dir_input_p012,
-                        .get                    = lpc32xx_gpio_get_value_p012,
-                        .direction_output       = lpc32xx_gpio_dir_output_p012,
-                        .set                    = lpc32xx_gpio_set_value_p012,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPIO_P2_GRP,
-                        .ngpio                  = LPC32XX_GPIO_P2_MAX,
-                        .names                  = gpio_p2_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p2,
-        },
-        {
-                .chip = {
-                        .label                  = "gpio_p3",
-                        .direction_input        = lpc32xx_gpio_dir_input_p3,
-                        .get                    = lpc32xx_gpio_get_value_p3,
-                        .direction_output       = lpc32xx_gpio_dir_output_p3,
-                        .set                    = lpc32xx_gpio_set_value_p3,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPIO_P3_GRP,
-                        .ngpio                  = LPC32XX_GPIO_P3_MAX,
-                        .names                  = gpio_p3_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p3,
-        },
-        {
-                .chip = {
-                        .label                  = "gpi_p3",
-                        .direction_input        = lpc32xx_gpio_dir_in_always,
-                        .get                    = lpc32xx_gpi_get_value,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPI_P3_GRP,
-                        .ngpio                  = LPC32XX_GPI_P3_MAX,
-                        .names                  = gpi_p3_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p3,
-        },
-        {
-                .chip = {
-                        .label                  = "gpo_p3",
-                        .direction_output       = lpc32xx_gpio_dir_out_always,
-                        .set                    = lpc32xx_gpo_set_value,
-                        .request                = lpc32xx_gpio_request,
-                        .base                   = LPC32XX_GPO_P3_GRP,
-                        .ngpio                  = LPC32XX_GPO_P3_MAX,
-                        .names                  = gpo_p3_names,
-                        .can_sleep              = 0,
-                },
-                .gpio_grp = &gpio_grp_regs_p3,
-        },
-};
-void __init lpc32xx_gpio_init(void)
-{
-        int i;
-        for (i = 0; i < ARRAY_SIZE(lpc32xx_gpiochip); i++)
-                gpiochip_add(&lpc32xx_gpiochip[i].chip);
-}
diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h
new file mode 100644
index 000000000000..1816e22a3479
--- /dev/null
+++ b/arch/arm/mach-lpc32xx/include/mach/gpio-lpc32xx.h
@@ -0,0 +1,50 @@
+/*
+ * Author: Kevin Wells <kevin.wells@nxp.com>
+ *
+ * Copyright (C) 2010 NXP Semiconductors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#ifndef __MACH_GPIO_LPC32XX_H
+#define __MACH_GPIO_LPC32XX_H
+/*
+ * Note!
+ * Muxed GP pins need to be setup to the GP state in the board level
+ * code prior to using this driver.
+ * GPI pins : 28xP3 group
+ * GPO pins : 24xP3 group
+ * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group
+ */
+#define LPC32XX_GPIO_P0_MAX 8
+#define LPC32XX_GPIO_P1_MAX 24
+#define LPC32XX_GPIO_P2_MAX 13
+#define LPC32XX_GPIO_P3_MAX 6
+#define LPC32XX_GPI_P3_MAX 28
+#define LPC32XX_GPO_P3_MAX 24
+#define LPC32XX_GPIO_P0_GRP 0
+#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX)
+#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX)
+#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX)
+#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX)
+#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX)
+/*
+ * A specific GPIO can be selected with this macro
+ * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5)
+ * See the LPC32x0 User's guide for GPIO group numbers
+ */
+#define LPC32XX_GPIO(x, y) ((x) + (y))
+#endif /* __MACH_GPIO_LPC32XX_H */
diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio.h b/arch/arm/mach-lpc32xx/include/mach/gpio.h
index 67d03da1eee9..e69de29bb2d1 100644
--- a/arch/arm/mach-lpc32xx/include/mach/gpio.h
+++ b/arch/arm/mach-lpc32xx/include/mach/gpio.h
@@ -1,74 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/include/mach/gpio.h
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-#include <asm-generic/gpio.h>
-/*
- * Note!
- * Muxed GP pins need to be setup to the GP state in the board level
- * code prior to using this driver.
- * GPI pins : 28xP3 group
- * GPO pins : 24xP3 group
- * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group
- */
-#define LPC32XX_GPIO_P0_MAX 8
-#define LPC32XX_GPIO_P1_MAX 24
-#define LPC32XX_GPIO_P2_MAX 13
-#define LPC32XX_GPIO_P3_MAX 6
-#define LPC32XX_GPI_P3_MAX 28
-#define LPC32XX_GPO_P3_MAX 24
-#define LPC32XX_GPIO_P0_GRP 0
-#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX)
-#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX)
-#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX)
-#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX)
-#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX)
-/*
- * A specific GPIO can be selected with this macro
- * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5)
- * See the LPC32x0 User's guide for GPIO group numbers
- */
-#define LPC32XX_GPIO(x, y) ((x) + (y))
-static inline int gpio_get_value(unsigned gpio)
-{
-        return __gpio_get_value(gpio);
-}
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-        __gpio_set_value(gpio, value);
-}
-static inline int gpio_cansleep(unsigned gpio)
-{
-        return __gpio_cansleep(gpio);
-}
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
-#endif
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 9b621e14d16a..6d2f0d1b9373 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -37,6 +37,7 @@
 #include <mach/hardware.h>
 #include <mach/platform.h>
+#include <mach/gpio-lpc32xx.h>
 #include "common.h"
 /*
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 06b5fa853c93..833c3a2784aa 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -8,7 +8,7 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
@@ -17,13 +17,13 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
 #include <linux/interrupt.h>
+#include <linux/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/addr-map.h>
 #include <mach/mfp-pxa168.h>
 #include <mach/pxa168.h>
-#include <mach/gpio.h>
 #include <video/pxa168fb.h>
 #include <linux/input.h>
 #include <plat/pxa27x_keypad.h>
diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
index c79162a50f28..e411252e3d39 100644
--- a/arch/arm/mach-mmp/brownstone.c
+++ b/arch/arm/mach-mmp/brownstone.c
@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/max8649.h>
 #include <linux/regulator/fixed.h>
diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
index 98e25d9aaab6..32776f3739f1 100644
--- a/arch/arm/mach-mmp/gplugd.c
+++ b/arch/arm/mach-mmp/gplugd.c
@@ -9,11 +9,11 @@
 */
 #include <linux/init.h>
+#include <linux/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
-#include <mach/gpio.h>
 #include <mach/pxa168.h>
 #include <mach/mfp-pxa168.h>
diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h
new file mode 100644
index 000000000000..c017a983eced
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/gpio-pxa.h
@@ -0,0 +1,30 @@
+#ifndef __ASM_MACH_GPIO_PXA_H
+#define __ASM_MACH_GPIO_PXA_H
+#include <mach/addr-map.h>
+#include <mach/irqs.h>
+#define GPIO_REGS_VIRT  (APB_VIRT_BASE + 0x19000)
+#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
+#define GPIO_REG(x)     (*((volatile u32 *)(GPIO_REGS_VIRT + (x))))
+#define NR_BUILTIN_GPIO         IRQ_GPIO_NUM
+#define gpio_to_bank(gpio)      ((gpio) >> 5)
+/* NOTE: these macros are defined here to make optimization of
+ * gpio_{get,set}_value() to work when 'gpio' is a constant.
+ * Usage of these macros otherwise is no longer recommended,
+ * use generic GPIO API whenever possible.
+ */
+#define GPIO_bit(gpio)  (1 << ((gpio) & 0x1f))
+#define GPLR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00)
+#define GPDR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c)
+#define GPSR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18)
+#define GPCR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24)
+#include <plat/gpio-pxa.h>
+#endif /* __ASM_MACH_GPIO_PXA_H */
diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h
index 7bfb827f3fe3..681262359d1c 100644
--- a/arch/arm/mach-mmp/include/mach/gpio.h
+++ b/arch/arm/mach-mmp/include/mach/gpio.h
@@ -1,36 +1,13 @@
 #ifndef __ASM_MACH_GPIO_H
 #define __ASM_MACH_GPIO_H
-#include <mach/addr-map.h>
-#include <mach/irqs.h>
 #include <asm-generic/gpio.h>
-#define GPIO_REGS_VIRT  (APB_VIRT_BASE + 0x19000)
-#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
-#define GPIO_REG(x)     (*((volatile u32 *)(GPIO_REGS_VIRT + (x))))
-#define NR_BUILTIN_GPIO         IRQ_GPIO_NUM
-#define gpio_to_bank(gpio)      ((gpio) >> 5)
 #define gpio_to_irq(gpio)       (IRQ_GPIO_START + (gpio))
 #define irq_to_gpio(irq)        ((irq) - IRQ_GPIO_START)
 #define __gpio_is_inverted(gpio)        (0)
 #define __gpio_is_occupied(gpio)        (0)
-/* NOTE: these macros are defined here to make optimization of
- * gpio_{get,set}_value() to work when 'gpio' is a constant.
- * Usage of these macros otherwise is no longer recommended,
- * use generic GPIO API whenever possible.
- */
-#define GPIO_bit(gpio)  (1 << ((gpio) & 0x1f))
-#define GPLR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00)
-#define GPDR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c)
-#define GPSR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18)
-#define GPCR(x)         GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24)
 #include <plat/gpio.h>
 #endif /* __ASM_MACH_GPIO_H */
diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c
index 5d6421d63254..8bfac6612623 100644
--- a/arch/arm/mach-mmp/jasper.c
+++ b/arch/arm/mach-mmp/jasper.c
@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/max8649.h>
 #include <linux/mfd/max8925.h>
diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c
index 079c18861d5c..65d8689e40c9 100644
--- a/arch/arm/mach-mmp/mmp2.c
+++ b/arch/arm/mach-mmp/mmp2.c
@@ -9,7 +9,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -25,7 +24,7 @@
 #include <mach/irqs.h>
 #include <mach/dma.h>
 #include <mach/mfp.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/devices.h>
 #include <mach/mmp2.h>
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 0156f535dae7..50c1763911ff 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -7,7 +7,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -21,7 +20,7 @@
 #include <mach/regs-apbc.h>
 #include <mach/regs-apmu.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/dma.h>
 #include <mach/devices.h>
 #include <mach/mfp.h>
diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c
index 1464607aa60d..4ebbfbba39fc 100644
--- a/arch/arm/mach-mmp/pxa910.c
+++ b/arch/arm/mach-mmp/pxa910.c
@@ -7,7 +7,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -20,7 +19,7 @@
 #include <mach/regs-apmu.h>
 #include <mach/cputype.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/dma.h>
 #include <mach/mfp.h>
 #include <mach/devices.h>
diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c
index c296b75c4453..eb5be879fd8c 100644
--- a/arch/arm/mach-mmp/tavorevb.c
+++ b/arch/arm/mach-mmp/tavorevb.c
@@ -7,18 +7,18 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/smc91x.h>
+#include <linux/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/addr-map.h>
 #include <mach/mfp-pxa910.h>
 #include <mach/pxa910.h>
-#include <mach/gpio.h>
 #include "common.h"
diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c
index a80765533f13..6d84ee740df4 100644
--- a/arch/arm/mach-msm/board-msm7x27.c
+++ b/arch/arm/mach-msm/board-msm7x27.c
@@ -13,7 +13,7 @@
 * GNU General Public License for more details.
 *
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -34,7 +34,6 @@
 #include <mach/vreg.h>
 #include <mach/mpp.h>
-#include <mach/gpio.h>
 #include <mach/board.h>
 #include <mach/msm_iomap.h>
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index bb72ea0383b7..71de5062c71e 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -14,7 +14,7 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/irq.h>
 #include <linux/gpio.h>
@@ -31,7 +31,6 @@
 #include <asm/memory.h>
 #include <asm/setup.h>
-#include <mach/gpio.h>
 #include <mach/board.h>
 #include <mach/msm_iomap.h>
 #include <mach/dma.h>
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 51109b1f4342..7e8909c978c3 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -14,7 +14,7 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/irq.h>
 #include <linux/gpio.h>
@@ -32,7 +32,6 @@
 #include <mach/board.h>
 #include <mach/irqs.h>
 #include <mach/sirc.h>
-#include <mach/gpio.h>
 #include <mach/vreg.h>
 #include <mach/mmc.h>
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c
index dc0bcb5a6b9a..afa9293d5800 100644
--- a/arch/arm/mach-msm/board-sapphire.c
+++ b/arch/arm/mach-msm/board-sapphire.c
@@ -11,7 +11,7 @@
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -22,7 +22,6 @@
 #include <linux/delay.h>
-#include <asm/gpio.h>
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-msm/board-trout-mmc.c b/arch/arm/mach-msm/board-trout-mmc.c
index f7a9724788b0..8650342b7493 100644
--- a/arch/arm/mach-msm/board-trout-mmc.c
+++ b/arch/arm/mach-msm/board-trout-mmc.c
@@ -1,7 +1,7 @@
 /* linux/arch/arm/mach-msm/board-trout-mmc.c
 ** Author: Brian Swetland <swetland@google.com>
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -11,7 +11,6 @@
 #include <linux/err.h>
 #include <linux/debugfs.h>
-#include <asm/gpio.h>
 #include <asm/io.h>
 #include <mach/vreg.h>
diff --git a/arch/arm/mach-msm/board-trout-panel.c b/arch/arm/mach-msm/board-trout-panel.c
index 729bb49a44ca..25105c1027fe 100644
--- a/arch/arm/mach-msm/board-trout-panel.c
+++ b/arch/arm/mach-msm/board-trout-panel.c
@@ -1,7 +1,7 @@
 /* linux/arch/arm/mach-msm/board-trout-mddi.c
 ** Author: Brian Swetland <swetland@google.com>
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -11,7 +11,6 @@
 #include <linux/err.h>
 #include <asm/io.h>
-#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include <mach/msm_fb.h>
diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h
index 36ad50d3bfaa..40a8c178f10d 100644
--- a/arch/arm/mach-msm/include/mach/gpio.h
+++ b/arch/arm/mach-msm/include/mach/gpio.h
@@ -1,26 +1 @@
-/*
+/* empty */
- * Copyright (C) 2007 Google, Inc.
- * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
- * Author: Mike Lockwood <lockwood@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-#ifndef __ASM_ARCH_MSM_GPIO_H
-#define __ASM_ARCH_MSM_GPIO_H
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
-#endif /* __ASM_ARCH_MSM_GPIO_H */
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index 3e24431bb5ea..e421b701663b 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -7,12 +7,11 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/irq.h>
-#include <asm/gpio.h>
 #include <mach/bridge-regs.h>
 #include <plat/irq.h>
 #include "common.h"
diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c
index 59b7686b9209..cf4e494d44bf 100644
--- a/arch/arm/mach-mv78xx0/mpp.c
+++ b/arch/arm/mach-mv78xx0/mpp.c
@@ -7,13 +7,12 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mbus.h>
 #include <linux/io.h>
 #include <plat/mpp.h>
-#include <asm/gpio.h>
 #include <mach/hardware.h>
 #include "common.h"
 #include "mpp.h"
diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h
index 56025aa0a639..40a8c178f10d 100644
--- a/arch/arm/mach-mxs/include/mach/gpio.h
+++ b/arch/arm/mach-mxs/include/mach/gpio.h
@@ -1,31 +1 @@
-/*
+/* empty */
- * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA  02110-1301, USA.
- */
-#ifndef __MACH_MXS_GPIO_H__
-#define __MACH_MXS_GPIO_H__
-#include <asm-generic/gpio.h>
-/* use gpiolib dispatchers */
-#define gpio_get_value          __gpio_get_value
-#define gpio_set_value          __gpio_set_value
-#define gpio_cansleep           __gpio_cansleep
-#define gpio_to_irq             __gpio_to_irq
-#endif /* __MACH_MXS_GPIO_H__ */
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index 398a75f62bee..0cbb74c96ef7 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -27,6 +27,7 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
+#include <plat/gpio-nomadik.h>
 #include <plat/mtu.h>
 #include <mach/setup.h>
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index ac58e3b03b1a..dc67717db6f0 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -21,8 +21,8 @@
 #include <linux/device.h>
 #include <linux/amba/bus.h>
 #include <linux/platform_device.h>
-#include <linux/gpio.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 abfe25a08d6b..0fc2f6f1cc97 100644
--- a/arch/arm/mach-nomadik/i2c-8815nhk.c
+++ b/arch/arm/mach-nomadik/i2c-8815nhk.c
@@ -3,8 +3,8 @@
 #include <linux/i2c.h>
 #include <linux/i2c-algo-bit.h>
 #include <linux/i2c-gpio.h>
-#include <linux/gpio.h>
 #include <linux/platform_device.h>
+#include <plat/gpio-nomadik.h>
 /*
 * There are two busses in the 8815NHK.
diff --git a/arch/arm/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h
index 7a81a0420343..efdde0ae0a4f 100644
--- a/arch/arm/mach-nomadik/include/mach/gpio.h
+++ b/arch/arm/mach-nomadik/include/mach/gpio.h
@@ -1,6 +1,4 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H
-#include <plat/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index eb36b25450a0..4ea60e2038ea 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -11,7 +11,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
@@ -30,7 +30,6 @@
 #include <plat/io.h>
 #include <plat/board-ams-delta.h>
-#include <mach/gpio.h>
 #include <plat/keypad.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 999789c4811d..31e089b6f03f 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -28,7 +28,6 @@
 #include <asm/mach/map.h>
 #include <plat/tc.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include <plat/flash.h>
 #include <plat/fpga.h>
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index 23cc9e4ad50d..05c6e9d858f3 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -12,7 +12,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -22,7 +22,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
 #include <plat/board.h>
diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c
index f2fc43d8382b..da0e37d40823 100644
--- a/arch/arm/mach-omap1/board-h2-mmc.c
+++ b/arch/arm/mach-omap1/board-h2-mmc.c
@@ -11,13 +11,12 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c/tps65010.h>
 #include <plat/mmc.h>
-#include <mach/gpio.h>
 #include "board-h2.h"
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 6c70c28d055c..c2e279173d42 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -18,7 +18,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
@@ -32,7 +32,6 @@
 #include <linux/smc91x.h>
 #include <mach/hardware.h>
-#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index 2098525e7cc5..f8242aa9b763 100644
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -11,13 +11,12 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c/tps65010.h>
 #include <plat/mmc.h>
-#include <mach/gpio.h>
 #include "board-h3.h"
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 8e2b64a46929..8f5b6af7ed59 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -13,7 +13,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/major.h>
@@ -34,7 +34,6 @@
 #include <asm/setup.h>
 #include <asm/page.h>
 #include <mach/hardware.h>
-#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index e81ead1c89ea..fcd1a3c31896 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -23,7 +23,6 @@
 * 02110-1301, USA.
 *
 */
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 8b034594fbc7..c2234caf8a7a 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -15,7 +15,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -34,7 +34,6 @@
 #include <plat/mux.h>
 #include <plat/flash.h>
 #include <plat/fpga.h>
-#include <mach/gpio.h>
 #include <plat/tc.h>
 #include <plat/usb.h>
 #include <plat/keypad.h>
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 6825635ac681..02789c5d3703 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -7,7 +7,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
@@ -26,7 +26,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
 #include <plat/board.h>
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 44b8e9362bf4..e4dca1deebb4 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -25,7 +25,7 @@
 * with this program; if not, write  to the Free Software Foundation, Inc.,
 * 675 Mass Ave, Cambridge, MA 02139, USA.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -42,7 +42,6 @@
 #include <linux/i2c/tps65010.h>
 #include <mach/hardware.h>
-#include <asm/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 3d8cd90b1dbb..50c4e398bcc8 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -16,7 +16,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
@@ -33,7 +33,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index d0eefe81cd1b..273771cb1b61 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -12,6 +12,7 @@
 */
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -30,7 +31,6 @@
 #include <asm/mach/map.h>
 #include <plat/led.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 98e79bc09213..de36ade38ef7 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -15,6 +15,7 @@
 */
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -32,7 +33,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/usb.h>
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index ad3a1567604e..04b1befaced6 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -28,7 +28,6 @@
 #include <asm/mach/map.h>
 #include <plat/tc.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include <plat/fpga.h>
 #include <plat/flash.h>
diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c
index e8ddd86e3fda..b59f78850e69 100644
--- a/arch/arm/mach-omap1/board-sx1-mmc.c
+++ b/arch/arm/mach-omap1/board-sx1-mmc.c
@@ -12,11 +12,11 @@
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <mach/hardware.h>
 #include <plat/mmc.h>
-#include <mach/gpio.h>
 #include <plat/board-sx1.h>
 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 602b55c39d3d..2bea941741d5 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -14,7 +14,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/input.h>
@@ -32,7 +32,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/dma.h>
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 80165154617a..940faed82be2 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -13,6 +13,7 @@
 */
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
@@ -33,7 +34,6 @@
 #include <plat/board-voiceblue.h>
 #include <plat/common.h>
-#include <mach/gpio.h>
 #include <plat/flash.h>
 #include <plat/mux.h>
 #include <plat/tc.h>
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 36f26c3fa25e..7c50ecf68123 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -10,6 +10,7 @@
 */
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -24,7 +25,6 @@
 #include <plat/tc.h>
 #include <plat/board.h>
 #include <plat/mux.h>
-#include <mach/gpio.h>
 #include <plat/mmc.h>
 #include <plat/omap7xx.h>
 #include <plat/mcbsp.h>
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index cddbf8b089ce..0a17a1a7e00d 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -17,6 +17,7 @@
 */
 #include <linux/types.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/device.h>
@@ -28,7 +29,6 @@
 #include <asm/mach/irq.h>
 #include <plat/fpga.h>
-#include <mach/gpio.h>
 static void fpga_mask_irq(struct irq_data *d)
 {
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index e2b9c901ab67..e5b104b7fce6 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -35,7 +35,7 @@
 * with this program; if not, write  to the Free Software Foundation, Inc.,
 * 675 Mass Ave, Cambridge, MA 02139, USA.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -45,7 +45,6 @@
 #include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
-#include <mach/gpio.h>
 #include <plat/cpu.h>
 #define IRQ_BANK(irq) ((irq) >> 5)
diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c
index b4f9be52e1e8..4b818eb9f911 100644
--- a/arch/arm/mach-omap1/leds-h2p2-debug.c
+++ b/arch/arm/mach-omap1/leds-h2p2-debug.c
@@ -9,6 +9,7 @@
 * The "surfer" expansion board and H2 sample board also have two-color
 * green+red LEDs (in parallel), used here for timer and idle indicators.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
 #include <linux/sched.h>
@@ -20,7 +21,6 @@
 #include <asm/mach-types.h>
 #include <plat/fpga.h>
-#include <mach/gpio.h>
 #include "leds.h"
diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c
index 499d7ad8697d..da09f4364979 100644
--- a/arch/arm/mach-omap1/leds-osk.c
+++ b/arch/arm/mach-omap1/leds-osk.c
@@ -3,14 +3,13 @@
 *
 * LED driver for OSK with optional Mistral QVGA board
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <mach/hardware.h>
 #include <asm/leds.h>
 #include <asm/system.h>
-#include <mach/gpio.h>
 #include "leds.h"
diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c
index 22eb11dde9e7..ae6dd93b8ddc 100644
--- a/arch/arm/mach-omap1/leds.c
+++ b/arch/arm/mach-omap1/leds.c
@@ -3,13 +3,13 @@
 *
 * OMAP LEDs dispatcher
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <asm/leds.h>
 #include <asm/mach-types.h>
-#include <mach/gpio.h>
 #include <plat/mux.h>
 #include "leds.h"
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index 550ca9d9991d..93ae8f29727e 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -7,7 +7,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -24,7 +24,6 @@
 #include <plat/board.h>
 #include <plat/mux.h>
-#include <mach/gpio.h>
 #include <plat/fpga.h>
 #include "pm.h"
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 0c427976d62f..67f0a122e18b 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -11,7 +11,10 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
 #include <linux/io.h>
 #include <linux/of_platform.h>
 #include <linux/irqdomain.h>
@@ -20,6 +23,7 @@
 #include <mach/hardware.h>
 #include <asm/mach/arch.h>
+#include <plat/usb.h>
 #include <plat/board.h>
 #include <plat/common.h>
 #include <mach/omap4-common.h>
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index fe75c195f69f..a65effe7e8d5 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -31,7 +31,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
-#include <mach/gpio.h>
 #include <plat/usb.h>
 #include <plat/board.h>
 #include <plat/common.h>
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 0fa28be2cfda..57979175cff3 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -10,7 +10,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -34,7 +34,6 @@
 #include <asm/mach/map.h>
 #include <plat/mcspi.h>
-#include <mach/gpio.h>
 #include <plat/board.h>
 #include <plat/common.h>
 #include <plat/gpmc.h>
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 0f8e0eb18166..37b4ef8b07e8 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -8,7 +8,7 @@
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -27,7 +27,6 @@
 #include <plat/tc.h>
 #include <plat/board.h>
 #include <plat/mcbsp.h>
-#include <mach/gpio.h>
 #include <plat/mmc.h>
 #include <plat/dma.h>
 #include <plat/omap_hwmod.h>
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c
index 88432aba972c..4b79a80d5e1f 100644
--- a/arch/arm/mach-orion5x/db88f5281-setup.c
+++ b/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -9,7 +9,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -21,7 +21,6 @@
 #include <linux/mv643xx_eth.h>
 #include <linux/i2c.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index 9e5c1663fc4f..343f60e9639f 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -13,7 +13,7 @@
 * License, or (at your option) any later version.
 *
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
@@ -30,7 +30,6 @@
 #include <linux/phy.h>
 #include <linux/marvell_phy.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index 43cf8bc9767b..b1b45fff776e 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -9,12 +9,11 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/io.h>
-#include <asm/gpio.h>
 #include <mach/bridge-regs.h>
 #include <plat/irq.h>
 #include "common.h"
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index 9115511dc035..d3cd3f63258a 100644
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -7,7 +7,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -21,7 +21,6 @@
 #include <linux/serial_reg.h>
 #include <linux/ata_platform.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
index b3356ada64b9..201ae3676289 100644
--- a/arch/arm/mach-orion5x/mv2120-setup.c
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -7,7 +7,7 @@
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -20,7 +20,6 @@
 #include <linux/i2c.h>
 #include <linux/ata_platform.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <mach/orion5x.h>
 #include "common.h"
diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
index 8c876664f494..ebd6767d8e88 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -7,7 +7,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -18,7 +18,6 @@
 #include <linux/ethtool.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/leds.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
index 994644f59d8d..05db2d336b08 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -7,7 +7,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -19,7 +19,6 @@
 #include <linux/i2c.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/leds.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index 1903d25ecae9..e47fa0578ae3 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -9,7 +9,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -20,7 +20,6 @@
 #include <linux/ata_platform.h>
 #include <linux/i2c.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/leds.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
index e06fdae77f0a..64317251ec00 100644
--- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
@@ -7,7 +7,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -21,7 +21,6 @@
 #include <linux/ethtool.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/leds.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c
index 306183273eb9..29f1526f7b70 100644
--- a/arch/arm/mach-orion5x/terastation_pro2-setup.c
+++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c
@@ -8,7 +8,7 @@
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -20,7 +20,6 @@
 #include <linux/i2c.h>
 #include <linux/serial_reg.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 3dbcd5ed77ef..31e51f9b4b64 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -8,7 +8,7 @@
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -23,7 +23,6 @@
 #include <linux/serial_reg.h>
 #include <linux/ata_platform.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
index 23c9e2e5e550..0fbcc14e09d7 100644
--- a/arch/arm/mach-orion5x/ts409-setup.c
+++ b/arch/arm/mach-orion5x/ts409-setup.c
@@ -11,7 +11,7 @@
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -25,7 +25,6 @@
 #include <linux/i2c.h>
 #include <linux/serial_reg.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
index 1c63a76f3ca3..b8be7d8d0cf4 100644
--- a/arch/arm/mach-orion5x/wnr854t-setup.c
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -5,7 +5,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -17,7 +17,6 @@
 #include <linux/ethtool.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
index 4fd9f18c9d5d..faf81a039360 100644
--- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -5,7 +5,7 @@
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -20,7 +20,6 @@
 #include <linux/input.h>
 #include <net/dsa.h>
 #include <asm/mach-types.h>
-#include <asm/gpio.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
diff --git a/arch/arm/mach-pnx4008/gpio.c b/arch/arm/mach-pnx4008/gpio.c
index f219914f5b29..d3e71d3847b4 100644
--- a/arch/arm/mach-pnx4008/gpio.c
+++ b/arch/arm/mach-pnx4008/gpio.c
@@ -13,14 +13,13 @@
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/io.h>
 #include <mach/hardware.h>
 #include <mach/platform.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pnx4008.h>
 /* register definitions */
 #define PIO_VA_BASE     IO_ADDRESS(PNX4008_PIO_BASE)
diff --git a/arch/arm/mach-pnx4008/include/mach/gpio.h b/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h
index 9591467eb9ec..41027dd7cf74 100644
--- a/arch/arm/mach-pnx4008/include/mach/gpio.h
+++ b/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-pnx4008/include/mach/gpio.h
+ * arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h
 *
 * PNX4008 GPIO driver - header file
 *
diff --git a/arch/arm/mach-pnx4008/serial.c b/arch/arm/mach-pnx4008/serial.c
index f40961e51914..374c138ac1ac 100644
--- a/arch/arm/mach-pnx4008/serial.c
+++ b/arch/arm/mach-pnx4008/serial.c
@@ -9,7 +9,6 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/io.h>
@@ -19,8 +18,8 @@
 #include <linux/serial_core.h>
 #include <linux/serial_reg.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pnx4008.h>
 #include <mach/clock.h>
 #define UART_3          0
diff --git a/arch/arm/mach-pxa/cm-x255.c b/arch/arm/mach-pxa/cm-x255.c
index 93f59f877fc6..be751470d37b 100644
--- a/arch/arm/mach-pxa/cm-x255.c
+++ b/arch/arm/mach-pxa/cm-x255.c
@@ -11,7 +11,6 @@
 #include <linux/platform_device.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/nand-gpio.h>
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index f5d91efc2965..5432ecb15def 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -16,6 +16,7 @@
 * initialization stuff for PXA machines which can be overridden later if
 * need be.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -26,7 +27,6 @@
 #include <asm/mach-types.h>
 #include <mach/reset.h>
-#include <mach/gpio.h>
 #include <mach/smemc.h>
 #include <mach/pxa3xx-regs.h>
diff --git a/arch/arm/mach-pxa/include/mach/gpio-pxa.h b/arch/arm/mach-pxa/include/mach/gpio-pxa.h
new file mode 100644
index 000000000000..41b4c93a96c2
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/gpio-pxa.h
@@ -0,0 +1,133 @@
+/*
+ * Written by Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#ifndef __MACH_PXA_GPIO_PXA_H
+#define __MACH_PXA_GPIO_PXA_H
+#include <mach/irqs.h>
+#include <mach/hardware.h>
+#define GPIO_REGS_VIRT  io_p2v(0x40E00000)
+#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
+#define GPIO_REG(x)     (*(volatile u32 *)(GPIO_REGS_VIRT + (x)))
+/* GPIO Pin Level Registers */
+#define GPLR0           GPIO_REG(BANK_OFF(0) + 0x00)
+#define GPLR1           GPIO_REG(BANK_OFF(1) + 0x00)
+#define GPLR2           GPIO_REG(BANK_OFF(2) + 0x00)
+#define GPLR3           GPIO_REG(BANK_OFF(3) + 0x00)
+/* GPIO Pin Direction Registers */
+#define GPDR0           GPIO_REG(BANK_OFF(0) + 0x0c)
+#define GPDR1           GPIO_REG(BANK_OFF(1) + 0x0c)
+#define GPDR2           GPIO_REG(BANK_OFF(2) + 0x0c)
+#define GPDR3           GPIO_REG(BANK_OFF(3) + 0x0c)
+/* GPIO Pin Output Set Registers */
+#define GPSR0           GPIO_REG(BANK_OFF(0) + 0x18)
+#define GPSR1           GPIO_REG(BANK_OFF(1) + 0x18)
+#define GPSR2           GPIO_REG(BANK_OFF(2) + 0x18)
+#define GPSR3           GPIO_REG(BANK_OFF(3) + 0x18)
+/* GPIO Pin Output Clear Registers */
+#define GPCR0           GPIO_REG(BANK_OFF(0) + 0x24)
+#define GPCR1           GPIO_REG(BANK_OFF(1) + 0x24)
+#define GPCR2           GPIO_REG(BANK_OFF(2) + 0x24)
+#define GPCR3           GPIO_REG(BANK_OFF(3) + 0x24)
+/* GPIO Rising Edge Detect Registers */
+#define GRER0           GPIO_REG(BANK_OFF(0) + 0x30)
+#define GRER1           GPIO_REG(BANK_OFF(1) + 0x30)
+#define GRER2           GPIO_REG(BANK_OFF(2) + 0x30)
+#define GRER3           GPIO_REG(BANK_OFF(3) + 0x30)
+/* GPIO Falling Edge Detect Registers */
+#define GFER0           GPIO_REG(BANK_OFF(0) + 0x3c)
+#define GFER1           GPIO_REG(BANK_OFF(1) + 0x3c)
+#define GFER2           GPIO_REG(BANK_OFF(2) + 0x3c)
+#define GFER3           GPIO_REG(BANK_OFF(3) + 0x3c)
+/* GPIO Edge Detect Status Registers */
+#define GEDR0           GPIO_REG(BANK_OFF(0) + 0x48)
+#define GEDR1           GPIO_REG(BANK_OFF(1) + 0x48)
+#define GEDR2           GPIO_REG(BANK_OFF(2) + 0x48)
+#define GEDR3           GPIO_REG(BANK_OFF(3) + 0x48)
+/* GPIO Alternate Function Select Registers */
+#define GAFR0_L         GPIO_REG(0x0054)
+#define GAFR0_U         GPIO_REG(0x0058)
+#define GAFR1_L         GPIO_REG(0x005C)
+#define GAFR1_U         GPIO_REG(0x0060)
+#define GAFR2_L         GPIO_REG(0x0064)
+#define GAFR2_U         GPIO_REG(0x0068)
+#define GAFR3_L         GPIO_REG(0x006C)
+#define GAFR3_U         GPIO_REG(0x0070)
+/* More handy macros.  The argument is a literal GPIO number. */
+#define GPIO_bit(x)     (1 << ((x) & 0x1f))
+#define GPLR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x00)
+#define GPDR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x0c)
+#define GPSR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x18)
+#define GPCR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x24)
+#define GRER(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x30)
+#define GFER(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x3c)
+#define GEDR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x48)
+#define GAFR(x)         GPIO_REG(0x54 + (((x) & 0x70) >> 2))
+#define NR_BUILTIN_GPIO         PXA_GPIO_IRQ_NUM
+#define gpio_to_bank(gpio)      ((gpio) >> 5)
+#ifdef CONFIG_CPU_PXA26x
+/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted,
+ * as well as their Alternate Function value being '1' for GPIO in GAFRx.
+ */
+static inline int __gpio_is_inverted(unsigned gpio)
+{
+        return cpu_is_pxa25x() && gpio > 85;
+}
+#else
+static inline int __gpio_is_inverted(unsigned gpio) { return 0; }
+#endif
+/*
+ * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate
+ * function of a GPIO, and GPDRx cannot be altered once configured. It
+ * is attributed as "occupied" here (I know this terminology isn't
+ * accurate, you are welcome to propose a better one :-)
+ */
+static inline int __gpio_is_occupied(unsigned gpio)
+{
+        if (cpu_is_pxa27x() || cpu_is_pxa25x()) {
+                int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3;
+                int dir = GPDR(gpio) & GPIO_bit(gpio);
+                if (__gpio_is_inverted(gpio))
+                        return af != 1 || dir == 0;
+                else
+                        return af != 0 || dir != 0;
+        } else
+                return GPDR(gpio) & GPIO_bit(gpio);
+}
+#include <plat/gpio-pxa.h>
+#endif /* __MACH_PXA_GPIO_PXA_H */
diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h
index c4639502efca..004cade7bb13 100644
--- a/arch/arm/mach-pxa/include/mach/gpio.h
+++ b/arch/arm/mach-pxa/include/mach/gpio.h
@@ -24,84 +24,10 @@
 #ifndef __ASM_ARCH_PXA_GPIO_H
 #define __ASM_ARCH_PXA_GPIO_H
-#include <mach/irqs.h>
-#include <mach/hardware.h>
 #include <asm-generic/gpio.h>
+/* The defines for the driver are needed for the accelerated accessors */
+#include "gpio-pxa.h"
-#define GPIO_REGS_VIRT  io_p2v(0x40E00000)
-#define BANK_OFF(n)     (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2))
-#define GPIO_REG(x)     (*(volatile u32 *)(GPIO_REGS_VIRT + (x)))
-/* GPIO Pin Level Registers */
-#define GPLR0           GPIO_REG(BANK_OFF(0) + 0x00)
-#define GPLR1           GPIO_REG(BANK_OFF(1) + 0x00)
-#define GPLR2           GPIO_REG(BANK_OFF(2) + 0x00)
-#define GPLR3           GPIO_REG(BANK_OFF(3) + 0x00)
-/* GPIO Pin Direction Registers */
-#define GPDR0           GPIO_REG(BANK_OFF(0) + 0x0c)
-#define GPDR1           GPIO_REG(BANK_OFF(1) + 0x0c)
-#define GPDR2           GPIO_REG(BANK_OFF(2) + 0x0c)
-#define GPDR3           GPIO_REG(BANK_OFF(3) + 0x0c)
-/* GPIO Pin Output Set Registers */
-#define GPSR0           GPIO_REG(BANK_OFF(0) + 0x18)
-#define GPSR1           GPIO_REG(BANK_OFF(1) + 0x18)
-#define GPSR2           GPIO_REG(BANK_OFF(2) + 0x18)
-#define GPSR3           GPIO_REG(BANK_OFF(3) + 0x18)
-/* GPIO Pin Output Clear Registers */
-#define GPCR0           GPIO_REG(BANK_OFF(0) + 0x24)
-#define GPCR1           GPIO_REG(BANK_OFF(1) + 0x24)
-#define GPCR2           GPIO_REG(BANK_OFF(2) + 0x24)
-#define GPCR3           GPIO_REG(BANK_OFF(3) + 0x24)
-/* GPIO Rising Edge Detect Registers */
-#define GRER0           GPIO_REG(BANK_OFF(0) + 0x30)
-#define GRER1           GPIO_REG(BANK_OFF(1) + 0x30)
-#define GRER2           GPIO_REG(BANK_OFF(2) + 0x30)
-#define GRER3           GPIO_REG(BANK_OFF(3) + 0x30)
-/* GPIO Falling Edge Detect Registers */
-#define GFER0           GPIO_REG(BANK_OFF(0) + 0x3c)
-#define GFER1           GPIO_REG(BANK_OFF(1) + 0x3c)
-#define GFER2           GPIO_REG(BANK_OFF(2) + 0x3c)
-#define GFER3           GPIO_REG(BANK_OFF(3) + 0x3c)
-/* GPIO Edge Detect Status Registers */
-#define GEDR0           GPIO_REG(BANK_OFF(0) + 0x48)
-#define GEDR1           GPIO_REG(BANK_OFF(1) + 0x48)
-#define GEDR2           GPIO_REG(BANK_OFF(2) + 0x48)
-#define GEDR3           GPIO_REG(BANK_OFF(3) + 0x48)
-/* GPIO Alternate Function Select Registers */
-#define GAFR0_L         GPIO_REG(0x0054)
-#define GAFR0_U         GPIO_REG(0x0058)
-#define GAFR1_L         GPIO_REG(0x005C)
-#define GAFR1_U         GPIO_REG(0x0060)
-#define GAFR2_L         GPIO_REG(0x0064)
-#define GAFR2_U         GPIO_REG(0x0068)
-#define GAFR3_L         GPIO_REG(0x006C)
-#define GAFR3_U         GPIO_REG(0x0070)
-/* More handy macros.  The argument is a literal GPIO number. */
-#define GPIO_bit(x)     (1 << ((x) & 0x1f))
-#define GPLR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x00)
-#define GPDR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x0c)
-#define GPSR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x18)
-#define GPCR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x24)
-#define GRER(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x30)
-#define GFER(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x3c)
-#define GEDR(x)         GPIO_REG(BANK_OFF((x) >> 5) + 0x48)
-#define GAFR(x)         GPIO_REG(0x54 + (((x) & 0x70) >> 2))
-#define NR_BUILTIN_GPIO         PXA_GPIO_IRQ_NUM
-#define gpio_to_bank(gpio)      ((gpio) >> 5)
 #define gpio_to_irq(gpio)       IRQ_GPIO(gpio)
 static inline int irq_to_gpio(unsigned int irq)
@@ -118,37 +44,5 @@ static inline int irq_to_gpio(unsigned int irq)
        return -1;
 }
-#ifdef CONFIG_CPU_PXA26x
-/* GPIO86/87/88/89 on PXA26x have their direction bits in GPDR2 inverted,
- * as well as their Alternate Function value being '1' for GPIO in GAFRx.
- */
-static inline int __gpio_is_inverted(unsigned gpio)
-{
-        return cpu_is_pxa25x() && gpio > 85;
-}
-#else
-static inline int __gpio_is_inverted(unsigned gpio) { return 0; }
-#endif
-/*
- * On PXA25x and PXA27x, GAFRx and GPDRx together decide the alternate
- * function of a GPIO, and GPDRx cannot be altered once configured. It
- * is attributed as "occupied" here (I know this terminology isn't
- * accurate, you are welcome to propose a better one :-)
- */
-static inline int __gpio_is_occupied(unsigned gpio)
-{
-        if (cpu_is_pxa27x() || cpu_is_pxa25x()) {
-                int af = (GAFR(gpio) >> ((gpio & 0xf) * 2)) & 0x3;
-                int dir = GPDR(gpio) & GPIO_bit(gpio);
-                if (__gpio_is_inverted(gpio))
-                        return af != 1 || dir == 0;
-                else
-                        return af != 0 || dir != 0;
-        } else
-                return GPDR(gpio) & GPIO_bit(gpio);
-}
 #include <plat/gpio.h>
 #endif
diff --git a/arch/arm/mach-pxa/include/mach/littleton.h b/arch/arm/mach-pxa/include/mach/littleton.h
index 2a5726c15e0e..b6238cbd8aea 100644
--- a/arch/arm/mach-pxa/include/mach/littleton.h
+++ b/arch/arm/mach-pxa/include/mach/littleton.h
@@ -1,7 +1,7 @@
 #ifndef __ASM_ARCH_LITTLETON_H
 #define __ASM_ARCH_LITTLETON_H
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #define LITTLETON_ETH_PHYS      0x30000000
diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index ca6075717824..8d9200f92268 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -11,7 +11,6 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
@@ -23,7 +22,7 @@
 #include <mach/hardware.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include "generic.h"
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index 16df0fc0879a..64540d908958 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -12,7 +12,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/syscore_ops.h>
@@ -39,7 +39,6 @@
 #include <asm/mach/flash.h>
 #include <mach/pxa27x.h>
-#include <mach/gpio.h>
 #include <mach/lpd270.h>
 #include <mach/audio.h>
 #include <mach/pxafb.h>
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index a8c696bfc132..c48ce6da9184 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -11,6 +11,7 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -42,7 +43,6 @@
 #include <asm/hardware/sa1111.h>
 #include <mach/pxa25x.h>
-#include <mach/gpio.h>
 #include <mach/audio.h>
 #include <mach/lubbock.h>
 #include <mach/udc.h>
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index cc6e14f6d114..0567d3965fda 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -12,7 +12,7 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/syscore_ops.h>
@@ -43,7 +43,6 @@
 #include <asm/mach/flash.h>
 #include <mach/pxa27x.h>
-#include <mach/gpio.h>
 #include <mach/mainstone.h>
 #include <mach/audio.h>
 #include <mach/pxafb.h>
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index b27544bcafcb..43a5f6861ca3 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -12,15 +12,15 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/syscore_ops.h>
-#include <mach/gpio.h>
 #include <mach/pxa2xx-regs.h>
 #include <mach/mfp-pxa2xx.h>
+#include <mach/gpio-pxa.h>
 #include "generic.h"
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 6d5b7e062124..9a9c539f6c01 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -19,7 +19,7 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
@@ -28,7 +28,6 @@
 #include <media/soc_camera.h>
-#include <asm/gpio.h>
 #include <mach/camera.h>
 #include <asm/mach/map.h>
 #include <mach/pxa27x.h>
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 9c434d21a271..8746e1090b6e 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -16,6 +16,7 @@
 * initialization stuff for PXA machines which can be overridden later if
 * need be.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -23,12 +24,12 @@
 #include <linux/suspend.h>
 #include <linux/syscore_ops.h>
 #include <linux/irq.h>
+#include <linux/gpio.h>
 #include <asm/mach/map.h>
 #include <asm/suspend.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
 #include <mach/pxa25x.h>
 #include <mach/reset.h>
 #include <mach/pm.h>
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 9d2400b5f503..2bb5cf8ba6ec 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -11,6 +11,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -20,13 +21,13 @@
 #include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/i2c/pxa-i2c.h>
+#include <linux/gpio.h>
 #include <asm/mach/map.h>
 #include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/suspend.h>
 #include <mach/irqs.h>
-#include <mach/gpio.h>
 #include <mach/pxa27x.h>
 #include <mach/reset.h>
 #include <mach/ohci.h>
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index b5cd9e5aba31..f940a1345531 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -12,7 +12,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -26,7 +25,7 @@
 #include <asm/mach/map.h>
 #include <asm/suspend.h>
 #include <mach/hardware.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/pxa3xx-regs.h>
 #include <mach/reset.h>
 #include <mach/ohci.h>
diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c
index 0ee166b61f81..51371b39d2a3 100644
--- a/arch/arm/mach-pxa/pxa95x.c
+++ b/arch/arm/mach-pxa/pxa95x.c
@@ -9,7 +9,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -21,7 +20,7 @@
 #include <linux/syscore_ops.h>
 #include <mach/hardware.h>
-#include <mach/gpio.h>
+#include <mach/gpio-pxa.h>
 #include <mach/pxa3xx-regs.h>
 #include <mach/pxa930.h>
 #include <mach/reset.h>
diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c
index 5ce340320ab9..3c988b6f718f 100644
--- a/arch/arm/mach-pxa/saarb.c
+++ b/arch/arm/mach-pxa/saarb.c
@@ -9,12 +9,13 @@
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/i2c.h>
 #include <linux/i2c/pxa-i2c.h>
 #include <linux/mfd/88pm860x.h>
+#include <linux/gpio.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -23,7 +24,6 @@
 #include <mach/hardware.h>
 #include <mach/mfp.h>
 #include <mach/mfp-pxa930.h>
-#include <mach/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h
index 94ff27678a46..40a8c178f10d 100644
--- a/arch/arm/mach-realview/include/mach/gpio.h
+++ b/arch/arm/mach-realview/include/mach/gpio.h
@@ -1,6 +1 @@
-#include <asm-generic/gpio.h>
+/* empty */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
diff --git a/arch/arm/mach-rpc/include/mach/hardware.h b/arch/arm/mach-rpc/include/mach/hardware.h
index dde6b3c0e299..050d63c74cc1 100644
--- a/arch/arm/mach-rpc/include/mach/hardware.h
+++ b/arch/arm/mach-rpc/include/mach/hardware.h
@@ -36,7 +36,7 @@
 #define EASI_SIZE               0x08000000      /* EASI I/O */
 #define EASI_START              0x08000000
-#define EASI_BASE               0xe5000000
+#define EASI_BASE               IOMEM(0xe5000000)
 #define IO_START                0x03000000      /* I/O */
 #define IO_SIZE                 0x01000000
@@ -51,21 +51,20 @@
 /*
 * IO Addresses
 */
-#define VIDC_BASE               IOMEM(0xe0400000)
+#define ECARD_EASI_BASE         (EASI_BASE)
-#define EXPMASK_BASE            0xe0360000
+#define VIDC_BASE               (IO_BASE + 0x00400000)
-#define IOMD_BASE               IOMEM(0xe0200000)
+#define EXPMASK_BASE            (IO_BASE + 0x00360000)
-#define IOC_BASE                IOMEM(0xe0200000)
+#define ECARD_IOC4_BASE         (IO_BASE + 0x00270000)
-#define PCIO_BASE               IOMEM(0xe0010000)
+#define ECARD_IOC_BASE          (IO_BASE + 0x00240000)
-#define FLOPPYDMA_BASE          IOMEM(0xe002a000)
+#define IOMD_BASE               (IO_BASE + 0x00200000)
+#define IOC_BASE                (IO_BASE + 0x00200000)
+#define ECARD_MEMC8_BASE        (IO_BASE + 0x0002b000)
+#define FLOPPYDMA_BASE          (IO_BASE + 0x0002a000)
+#define PCIO_BASE               (IO_BASE + 0x00010000)
+#define ECARD_MEMC_BASE         (IO_BASE + 0x00000000)
 #define vidc_writel(val)        __raw_writel(val, VIDC_BASE)
-#define IO_EC_EASI_BASE         0x81400000
-#define IO_EC_IOC4_BASE         0x8009c000
-#define IO_EC_IOC_BASE          0x80090000
-#define IO_EC_MEMC8_BASE        0x8000ac00
-#define IO_EC_MEMC_BASE         0x80000000
 #define NETSLOT_BASE            0x0302b000
 #define NETSLOT_SIZE            0x00001000
diff --git a/arch/arm/mach-rpc/include/mach/io.h b/arch/arm/mach-rpc/include/mach/io.h
index 20da7f486e51..695f4ed2e11b 100644
--- a/arch/arm/mach-rpc/include/mach/io.h
+++ b/arch/arm/mach-rpc/include/mach/io.h
@@ -15,195 +15,18 @@
 #include <mach/hardware.h>
-#define IO_SPACE_LIMIT 0xffffffff
+#define IO_SPACE_LIMIT 0xffff
 /*
- * We use two different types of addressing - PC style addresses, and ARM
+ * We need PC style IO addressing for:
- * addresses.  PC style accesses the PC hardware with the normal PC IO
+ *  - floppy (at 0x3f2,0x3f4,0x3f5,0x3f7)
- * addresses, eg 0x3f8 for serial#1.  ARM addresses are 0x80000000+
+ *  - parport (at 0x278-0x27a, 0x27b-0x27f, 0x778-0x77a)
- * and are translated to the start of IO.  Note that all addresses are
+ *  - 8250 serial (only for compile)
- * shifted left!
- */
-#define __PORT_PCIO(x)  (!((x) & 0x80000000))
-/*
- * Dynamic IO functions.
- */
-static inline void __outb (unsigned int value, unsigned int port)
-{
-        unsigned long temp;
-        __asm__ __volatile__(
-        "tst    %2, #0x80000000\n\t"
-        "mov    %0, %4\n\t"
-        "addeq  %0, %0, %3\n\t"
-        "strb   %1, [%0, %2, lsl #2]    @ outb"
-        : "=&r" (temp)
-        : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
-        : "cc");
-}
-static inline void __outw (unsigned int value, unsigned int port)
-{
-        unsigned long temp;
-        __asm__ __volatile__(
-        "tst    %2, #0x80000000\n\t"
-        "mov    %0, %4\n\t"
-        "addeq  %0, %0, %3\n\t"
-        "str    %1, [%0, %2, lsl #2]    @ outw"
-        : "=&r" (temp)
-        : "r" (value|value<<16), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
-        : "cc");
-}
-static inline void __outl (unsigned int value, unsigned int port)
-{
-        unsigned long temp;
-        __asm__ __volatile__(
-        "tst    %2, #0x80000000\n\t"
-        "mov    %0, %4\n\t"
-        "addeq  %0, %0, %3\n\t"
-        "str    %1, [%0, %2, lsl #2]    @ outl"
-        : "=&r" (temp)
-        : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
-        : "cc");
-}
-#define DECLARE_DYN_IN(sz,fnsuffix,instr)                                       \
-static inline unsigned sz __in##fnsuffix (unsigned int port)            \
-{                                                                               \
-        unsigned long temp, value;                                              \
-        __asm__ __volatile__(                                                   \
-        "tst    %2, #0x80000000\n\t"                                            \
-        "mov    %0, %4\n\t"                                                     \
-        "addeq  %0, %0, %3\n\t"                                                 \
-        "ldr" instr "   %1, [%0, %2, lsl #2]    @ in" #fnsuffix                 \
-        : "=&r" (temp), "=r" (value)                                            \
-        : "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)                \
-        : "cc");                                                                \
-        return (unsigned sz)value;                                              \
-}
-static inline void __iomem *__deprecated __ioaddr(unsigned int port)
-{
-        void __iomem *ret;
-        if (__PORT_PCIO(port))
-                ret = PCIO_BASE;
-        else
-                ret = IO_BASE;
-        return ret + (port << 2);
-}
-#define DECLARE_IO(sz,fnsuffix,instr)   \
-        DECLARE_DYN_IN(sz,fnsuffix,instr)
-DECLARE_IO(char,b,"b")
-DECLARE_IO(short,w,"")
-DECLARE_IO(int,l,"")
-#undef DECLARE_IO
-#undef DECLARE_DYN_IN
-/*
- * Constant address IO functions
 *
- * These have to be macros for the 'J' constraint to work -
+ * These peripherals are found in an area of MMIO which looks very much
- * +/-4096 immediate operand.
+ * like an ISA bus, but with registers at the low byte of each word.
 */
-#define __outbc(value,port)                                                     \
+#define __io(a)         (PCIO_BASE + ((a) << 2))
-({                                                                              \
-        if (__PORT_PCIO((port)))                                                \
-                __asm__ __volatile__(                                           \
-                "strb   %0, [%1, %2]    @ outbc"                                \
-                : : "r" (value), "r" (PCIO_BASE), "Jr" ((port) << 2));          \
-        else                                                                    \
-                __asm__ __volatile__(                                           \
-                "strb   %0, [%1, %2]    @ outbc"                                \
-                : : "r" (value), "r" (IO_BASE), "r" ((port) << 2));             \
-})
-#define __inbc(port)                                                            \
-({                                                                              \
-        unsigned char result;                                                   \
-        if (__PORT_PCIO((port)))                                                \
-                __asm__ __volatile__(                                           \
-                "ldrb   %0, [%1, %2]    @ inbc"                                 \
-                : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2));         \
-        else                                                                    \
-                __asm__ __volatile__(                                           \
-                "ldrb   %0, [%1, %2]    @ inbc"                                 \
-                : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2));            \
-        result;                                                                 \
-})
-#define __outwc(value,port)                                                     \
-({                                                                              \
-        unsigned long __v = value;                                              \
-        if (__PORT_PCIO((port)))                                                \
-                __asm__ __volatile__(                                           \
-                "str    %0, [%1, %2]    @ outwc"                                \
-                : : "r" (__v|__v<<16), "r" (PCIO_BASE), "Jr" ((port) << 2));    \
-        else                                                                    \
-                __asm__ __volatile__(                                           \
-                "str    %0, [%1, %2]    @ outwc"                                \
-                : : "r" (__v|__v<<16), "r" (IO_BASE), "r" ((port) << 2));               \
-})
-#define __inwc(port)                                                            \
-({                                                                              \
-        unsigned short result;                                                  \
-        if (__PORT_PCIO((port)))                                                \
-                __asm__ __volatile__(                                           \
-                "ldr    %0, [%1, %2]    @ inwc"                                 \
-                : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2));         \
-        else                                                                    \
-                __asm__ __volatile__(                                           \
-                "ldr    %0, [%1, %2]    @ inwc"                                 \
-                : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2));            \
-        result & 0xffff;                                                        \
-})
-#define __outlc(value,port)                                                     \
-({                                                                              \
-        unsigned long __v = value;                                              \
-        if (__PORT_PCIO((port)))                                                \
-                __asm__ __volatile__(                                           \
-                "str    %0, [%1, %2]    @ outlc"                                \
-                : : "r" (__v), "r" (PCIO_BASE), "Jr" ((port) << 2));            \
-        else                                                                    \
-                __asm__ __volatile__(                                           \
-                "str    %0, [%1, %2]    @ outlc"                                \
-                : : "r" (__v), "r" (IO_BASE), "r" ((port) << 2));               \
-})
-#define __inlc(port)                                                            \
-({                                                                              \
-        unsigned long result;                                                   \
-        if (__PORT_PCIO((port)))                                                \
-                __asm__ __volatile__(                                           \
-                "ldr    %0, [%1, %2]    @ inlc"                                 \
-                : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2));         \
-        else                                                                    \
-                __asm__ __volatile__(                                           \
-                "ldr    %0, [%1, %2]    @ inlc"                                 \
-                : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2));            \
-        result;                                                                 \
-})
-#define inb(p)          (__builtin_constant_p((p)) ? __inbc(p)    : __inb(p))
-#define inw(p)          (__builtin_constant_p((p)) ? __inwc(p)    : __inw(p))
-#define inl(p)          (__builtin_constant_p((p)) ? __inlc(p)    : __inl(p))
-#define outb(v,p)       (__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p))
-#define outw(v,p)       (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p))
-#define outl(v,p)       (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p))
-/* the following macro is deprecated */
-#define ioaddr(port)    ((unsigned long)__ioaddr((port)))
-#define insb(p,d,l)     __raw_readsb(__ioaddr(p),d,l)
-#define insw(p,d,l)     __raw_readsw(__ioaddr(p),d,l)
-#define outsb(p,d,l)    __raw_writesb(__ioaddr(p),d,l)
-#define outsw(p,d,l)    __raw_writesw(__ioaddr(p),d,l)
 /*
 * 1:1 mapping for ioremapped regions.
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index a9241eb87724..8559598ab767 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -74,7 +74,7 @@ static struct map_desc rpc_io_desc[] __initdata = {
                .length         =       IO_SIZE  ,
                .type           = MT_DEVICE
        }, {    /* EASI space   */
-                .virtual        = EASI_BASE,
+                .virtual        = (unsigned long)EASI_BASE,
                .pfn            = __phys_to_pfn(EASI_START),
                .length         = EASI_SIZE,
                .type           = MT_DEVICE
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index f7f6b07df30e..6fac70f3484e 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -11,11 +11,6 @@
 * published by the Free Software Foundation.
 */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* some boards require extra gpio capacity to support external
 * devices that need GPIO.
 */
@@ -28,7 +23,6 @@
 #define ARCH_NR_GPIOS   (256 + CONFIG_S3C24XX_GPIO_EXTRA)
 #endif
-#include <asm-generic/gpio.h>
 #include <mach/gpio-nrs.h>
 #include <mach/gpio-fns.h>
diff --git a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
index 97e42bfce81e..fc897d3a056c 100644
--- a/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
+++ b/arch/arm/mach-s3c2410/include/mach/h1940-latch.h
@@ -14,7 +14,7 @@
 #ifndef __ASM_ARCH_H1940_LATCH_H
 #define __ASM_ARCH_H1940_LATCH_H
-#include <mach/gpio.h>
+#include <asm/gpio.h>
 #define H1940_LATCH_GPIO(x)             (S3C_GPIO_END + (x))
diff --git a/arch/arm/mach-s3c2410/include/mach/io.h b/arch/arm/mach-s3c2410/include/mach/io.h
index 9813dbf2ae4f..118749f37c4c 100644
--- a/arch/arm/mach-s3c2410/include/mach/io.h
+++ b/arch/arm/mach-s3c2410/include/mach/io.h
@@ -199,8 +199,6 @@ DECLARE_IO(int,l,"")
 #define outw(v,p)       (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p))
 #define outl(v,p)       (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p))
 #define __ioaddr(p)     (__builtin_constant_p((p)) ? __ioaddr(p)  : __ioaddrc(p))
-/* the following macro is deprecated */
-#define ioaddr(port)    __ioaddr((port))
 #define insb(p,d,l)     __raw_readsb(__ioaddr(p),d,l)
 #define insw(p,d,l)     __raw_readsw(__ioaddr(p),d,l)
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h
index 0d46e994048a..6e34c2f6e670 100644
--- a/arch/arm/mach-s3c64xx/include/mach/gpio.h
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h
@@ -12,11 +12,6 @@
 * published by the Free Software Foundation.
 */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* GPIO bank sizes */
 #define S3C64XX_GPIO_A_NR       (8)
 #define S3C64XX_GPIO_B_NR       (7)
@@ -96,5 +91,3 @@ enum s3c_gpio_number {
 #define BOARD_NR_GPIOS 16
 #define ARCH_NR_GPIOS   (GPIO_BOARD_START + BOARD_NR_GPIOS)
-#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h
index adb5f298ead8..06cd3c9b16ac 100644
--- a/arch/arm/mach-s5p64x0/include/mach/gpio.h
+++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h
@@ -13,11 +13,6 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* GPIO bank sizes */
 #define S5P6440_GPIO_A_NR       (6)
@@ -134,6 +129,4 @@ enum s5p6450_gpio_number {
 #define ARCH_NR_GPIOS           (S5P64X0_GPIO_END + CONFIG_SAMSUNG_GPIO_EXTRA)
-#include <asm-generic/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h
index 29a8a12d9b4f..5e1a924b595f 100644
--- a/arch/arm/mach-s5pc100/include/mach/gpio.h
+++ b/arch/arm/mach-s5pc100/include/mach/gpio.h
@@ -15,11 +15,6 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* GPIO bank sizes */
 #define S5PC100_GPIO_A0_NR      (8)
 #define S5PC100_GPIO_A1_NR      (5)
@@ -146,6 +141,4 @@ enum s5p_gpio_number {
 /* define the number of gpios we need to the one after the MP04() range */
 #define ARCH_NR_GPIOS           (S5PC100_GPIO_END + 1)
-#include <asm-generic/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h
index a5a1e331f8ed..6c8b903c02e4 100644
--- a/arch/arm/mach-s5pv210/include/mach/gpio.h
+++ b/arch/arm/mach-s5pv210/include/mach/gpio.h
@@ -13,11 +13,6 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /* Practically, GPIO banks up to MP03 are the configurable gpio banks */
 /* GPIO bank sizes */
@@ -142,6 +137,4 @@ enum s5p_gpio_number {
 #define ARCH_NR_GPIOS           (S5PV210_MP05(S5PV210_GPIO_MP05_NR) +   \
                                 CONFIG_SAMSUNG_GPIO_EXTRA + 1)
-#include <asm-generic/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile
index 41252d22e659..73a5c6431792 100644
--- a/arch/arm/mach-sa1100/Makefile
+++ b/arch/arm/mach-sa1100/Makefile
@@ -3,7 +3,7 @@
 #
 # Common support
-obj-y := clock.o generic.o gpio.o irq.o dma.o time.o #nmi-oopser.o
+obj-y := clock.o generic.o irq.o dma.o time.o #nmi-oopser.o
 obj-m :=
 obj-n :=
 obj-  :=
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index e21f3470eece..5fa5ae1f39e1 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -9,6 +9,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -24,7 +25,6 @@
 #include <asm/mach/map.h>
 #include <asm/mach/flash.h>
 #include <asm/irq.h>
-#include <asm/gpio.h>
 #include "generic.h"
diff --git a/arch/arm/mach-sa1100/gpio.c b/arch/arm/mach-sa1100/gpio.c
deleted file mode 100644
index 0d3829a8c2c1..000000000000
--- a/arch/arm/mach-sa1100/gpio.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * linux/arch/arm/mach-sa1100/gpio.c
- *
- * Generic SA-1100 GPIO handling
- *
- * 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.
- */
-#include <linux/init.h>
-#include <linux/module.h>
-#include <asm/gpio.h>
-#include <mach/hardware.h>
-#include "generic.h"
-static int sa1100_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-        return GPLR & GPIO_GPIO(offset);
-}
-static void sa1100_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
-        if (value)
-                GPSR = GPIO_GPIO(offset);
-        else
-                GPCR = GPIO_GPIO(offset);
-}
-static int sa1100_direction_input(struct gpio_chip *chip, unsigned offset)
-{
-        unsigned long flags;
-        local_irq_save(flags);
-        GPDR &= ~GPIO_GPIO(offset);
-        local_irq_restore(flags);
-        return 0;
-}
-static int sa1100_direction_output(struct gpio_chip *chip, unsigned offset, int value)
-{
-        unsigned long flags;
-        local_irq_save(flags);
-        sa1100_gpio_set(chip, offset, value);
-        GPDR |= GPIO_GPIO(offset);
-        local_irq_restore(flags);
-        return 0;
-}
-static struct gpio_chip sa1100_gpio_chip = {
-        .label                  = "gpio",
-        .direction_input        = sa1100_direction_input,
-        .direction_output       = sa1100_direction_output,
-        .set                    = sa1100_gpio_set,
-        .get                    = sa1100_gpio_get,
-        .base                   = 0,
-        .ngpio                  = GPIO_MAX + 1,
-};
-void __init sa1100_init_gpio(void)
-{
-        gpiochip_add(&sa1100_gpio_chip);
-}
diff --git a/arch/arm/mach-sa1100/include/mach/gpio.h b/arch/arm/mach-sa1100/include/mach/gpio.h
index 7befc104e9a9..703631887c94 100644
--- a/arch/arm/mach-sa1100/include/mach/gpio.h
+++ b/arch/arm/mach-sa1100/include/mach/gpio.h
@@ -28,6 +28,8 @@
 #include <asm/irq.h>
 #include <asm-generic/gpio.h>
+#define __ARM_GPIOLIB_COMPLEX
 static inline int gpio_get_value(unsigned gpio)
 {
        if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX))
@@ -51,7 +53,5 @@ static inline void gpio_set_value(unsigned gpio, int value)
 #define gpio_to_irq(gpio)       ((gpio < 11) ? (IRQ_GPIO0 + gpio) : \
                                        (IRQ_GPIO11 - 11 + gpio))
-#define irq_to_gpio(irq)        ((irq < IRQ_GPIO11_27) ? (irq - IRQ_GPIO0) : \
-                                        (irq - IRQ_GPIO11 + 11))
 #endif
diff --git a/arch/arm/mach-sa1100/include/mach/io.h b/arch/arm/mach-sa1100/include/mach/io.h
index d8b43f3dcd2d..dfc27ff08344 100644
--- a/arch/arm/mach-sa1100/include/mach/io.h
+++ b/arch/arm/mach-sa1100/include/mach/io.h
@@ -10,11 +10,9 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
-#define IO_SPACE_LIMIT 0xffffffff
 /*
- * We don't actually have real ISA nor PCI buses, but there is so many 
+ * __io() is required to be an equivalent mapping to __mem_pci() for
- * drivers out there that might just work if we fake them...
+ * SOC_COMMON to work.
 */
 #define __io(a)         __typesafe_io(a)
 #define __mem_pci(a)    (a)
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h
index 2b1bb9e43dda..7bf0890e16ba 100644
--- a/arch/arm/mach-shmobile/include/mach/gpio.h
+++ b/arch/arm/mach-shmobile/include/mach/gpio.h
@@ -18,31 +18,15 @@
 #ifdef CONFIG_GPIOLIB
-static inline int gpio_get_value(unsigned gpio)
-{
-        return __gpio_get_value(gpio);
-}
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-        __gpio_set_value(gpio, value);
-}
-static inline int gpio_cansleep(unsigned gpio)
-{
-        return __gpio_cansleep(gpio);
-}
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
 static inline int irq_to_gpio(unsigned int irq)
 {
        return -ENOSYS;
 }
+#else
+#define __ARM_GPIOLIB_COMPLEX
 #endif /* CONFIG_GPIOLIB */
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c
index 9c27b95b8d86..6db7d699ef1c 100644
--- a/arch/arm/mach-tegra/board-harmony-pcie.c
+++ b/arch/arm/mach-tegra/board-harmony-pcie.c
@@ -24,12 +24,10 @@
 #include <mach/pinmux.h>
 #include "board.h"
+#include "board-harmony.h"
 #ifdef CONFIG_TEGRA_PCI
-/* GPIO 3 of the PMIC */
-#define EN_VDD_1V05_GPIO        (TEGRA_NR_GPIOS + 2)
 static int __init harmony_pcie_init(void)
 {
        struct regulator *regulator = NULL;
@@ -38,11 +36,11 @@ static int __init harmony_pcie_init(void)
        if (!machine_is_harmony())
                return 0;
-        err = gpio_request(EN_VDD_1V05_GPIO, "EN_VDD_1V05");
+        err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05");
        if (err)
                return err;
-        gpio_direction_output(EN_VDD_1V05_GPIO, 1);
+        gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1);
        regulator = regulator_get(NULL, "pex_clk");
        if (IS_ERR_OR_NULL(regulator))
@@ -68,7 +66,7 @@ err_pcie:
        regulator_disable(regulator);
        regulator_put(regulator);
 err_reg:
-        gpio_free(EN_VDD_1V05_GPIO);
+        gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO);
        return err;
 }
diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h
index d85142edaf6b..139d96c93843 100644
--- a/arch/arm/mach-tegra/board-harmony.h
+++ b/arch/arm/mach-tegra/board-harmony.h
@@ -17,6 +17,8 @@
 #ifndef _MACH_TEGRA_BOARD_HARMONY_H
 #define _MACH_TEGRA_BOARD_HARMONY_H
+#include <mach/gpio-tegra.h>
 #define HARMONY_GPIO_TPS6586X(_x_)      (TEGRA_NR_GPIOS + (_x_))
 #define HARMONY_GPIO_WM8903(_x_)        (HARMONY_GPIO_TPS6586X(4) + (_x_))
@@ -31,6 +33,7 @@
 #define TEGRA_GPIO_HP_DET               TEGRA_GPIO_PW2
 #define TEGRA_GPIO_INT_MIC_EN           TEGRA_GPIO_PX0
 #define TEGRA_GPIO_EXT_MIC_EN           TEGRA_GPIO_PX1
+#define TEGRA_GPIO_EN_VDD_1V05_GPIO     HARMONY_GPIO_TPS6586X(2)
 void harmony_pinmux_init(void);
 int harmony_regulator_init(void);
diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h
index d4ff39ddaeb3..42ce8639b90c 100644
--- a/arch/arm/mach-tegra/board-paz00.h
+++ b/arch/arm/mach-tegra/board-paz00.h
@@ -17,6 +17,8 @@
 #ifndef _MACH_TEGRA_BOARD_PAZ00_H
 #define _MACH_TEGRA_BOARD_PAZ00_H
+#include <mach/gpio-tegra.h>
 #define TEGRA_GPIO_SD1_CD               TEGRA_GPIO_PV5
 #define TEGRA_GPIO_SD1_WP               TEGRA_GPIO_PH1
 #define TEGRA_GPIO_SD1_POWER            TEGRA_GPIO_PT3
diff --git a/arch/arm/mach-tegra/board-seaboard.h b/arch/arm/mach-tegra/board-seaboard.h
index d8415e1a8434..15b6c57361be 100644
--- a/arch/arm/mach-tegra/board-seaboard.h
+++ b/arch/arm/mach-tegra/board-seaboard.h
@@ -17,6 +17,8 @@
 #ifndef _MACH_TEGRA_BOARD_SEABOARD_H
 #define _MACH_TEGRA_BOARD_SEABOARD_H
+#include <mach/gpio-tegra.h>
 #define TEGRA_GPIO_SD2_CD               TEGRA_GPIO_PI5
 #define TEGRA_GPIO_SD2_WP               TEGRA_GPIO_PH1
 #define TEGRA_GPIO_SD2_POWER            TEGRA_GPIO_PI6
diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c
index 47c596cdbf32..bcb1916e68b9 100644
--- a/arch/arm/mach-tegra/board-trimslice-pinmux.c
+++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c
@@ -13,12 +13,11 @@
 * GNU General Public License for more details.
 *
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <mach/pinmux.h>
-#include <mach/gpio.h>
 #include "gpio-names.h"
 #include "board-trimslice.h"
diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h
index 7a7dee86b4da..50f128d87779 100644
--- a/arch/arm/mach-tegra/board-trimslice.h
+++ b/arch/arm/mach-tegra/board-trimslice.h
@@ -17,6 +17,8 @@
 #ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H
 #define _MACH_TEGRA_BOARD_TRIMSLICE_H
+#include <mach/gpio-tegra.h>
 #define TRIMSLICE_GPIO_SD4_CD   TEGRA_GPIO_PP1  /* mmc4 cd */
 #define TRIMSLICE_GPIO_SD4_WP   TEGRA_GPIO_PP2  /* mmc4 wp */
diff --git a/arch/arm/mach-tegra/include/mach/gpio-tegra.h b/arch/arm/mach-tegra/include/mach/gpio-tegra.h
new file mode 100644
index 000000000000..87d37fdf5084
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/gpio-tegra.h
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-tegra/include/mach/gpio.h
+ *
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * Author:
+ *      Erik Gilling <konkers@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef __MACH_TEGRA_GPIO_TEGRA_H
+#define __MACH_TEGRA_GPIO_TEGRA_H
+#include <linux/types.h>
+#include <mach/irqs.h>
+#define TEGRA_NR_GPIOS          INT_GPIO_NR
+#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))
+struct tegra_gpio_table {
+        int     gpio;   /* GPIO number */
+        bool    enable; /* Enable for GPIO at init? */
+};
+void tegra_gpio_config(struct tegra_gpio_table *table, int num);
+void tegra_gpio_enable(int gpio);
+void tegra_gpio_disable(int gpio);
+#endif
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
index 196f114dc241..e69de29bb2d1 100644
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ b/arch/arm/mach-tegra/include/mach/gpio.h
@@ -1,60 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/gpio.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- *      Erik Gilling <konkers@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-#ifndef __MACH_TEGRA_GPIO_H
-#define __MACH_TEGRA_GPIO_H
-#include <linux/init.h>
-#include <mach/irqs.h>
-#define TEGRA_NR_GPIOS          INT_GPIO_NR
-#include <asm-generic/gpio.h>
-#define gpio_get_value          __gpio_get_value
-#define gpio_set_value          __gpio_set_value
-#define gpio_cansleep           __gpio_cansleep
-#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))
-#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE)
-static inline int gpio_to_irq(unsigned int gpio)
-{
-        if (gpio < TEGRA_NR_GPIOS)
-                return INT_GPIO_BASE + gpio;
-        return -EINVAL;
-}
-static inline int irq_to_gpio(unsigned int irq)
-{
-        if ((irq >= INT_GPIO_BASE) && (irq < INT_GPIO_BASE + INT_GPIO_NR))
-                return irq - INT_GPIO_BASE;
-        return -EINVAL;
-}
-struct tegra_gpio_table {
-        int     gpio;   /* GPIO number */
-        bool    enable; /* Enable for GPIO at init? */
-};
-void tegra_gpio_config(struct tegra_gpio_table *table, int num);
-void tegra_gpio_enable(int gpio);
-void tegra_gpio_disable(int gpio);
-#endif
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c
index 88081bb3ec52..37576a721aeb 100644
--- a/arch/arm/mach-tegra/usb_phy.c
+++ b/arch/arm/mach-tegra/usb_phy.c
@@ -28,6 +28,7 @@
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
 #include <asm/mach-types.h>
+#include <mach/gpio-tegra.h>
 #include <mach/usb_phy.h>
 #include <mach/iomap.h>
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
index 32a7b0f7e9f7..7b5c229dc7ea 100644
--- a/arch/arm/mach-u300/Kconfig
+++ b/arch/arm/mach-u300/Kconfig
@@ -6,6 +6,7 @@ comment "ST-Ericsson Mobile Platform Products"
 config MACH_U300
        bool "U300"
+        select GPIO_U300
 comment "ST-Ericsson U300/U330/U335/U365 Feature Selections"
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 376b6dfdfae9..22c5ab79a74c 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -38,6 +38,7 @@
 #include <mach/hardware.h>
 #include <mach/syscon.h>
 #include <mach/dma_channels.h>
+#include <mach/gpio-u300.h>
 #include "clock.h"
 #include "mmc.h"
@@ -242,7 +243,7 @@ static struct resource gpio_resources[] = {
                .end   = IRQ_U300_GPIO_PORT2,
                .flags = IORESOURCE_IRQ,
        },
-#ifdef U300_COH901571_3
+#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
        {
                .name  = "gpio3",
                .start = IRQ_U300_GPIO_PORT3,
@@ -255,6 +256,7 @@ static struct resource gpio_resources[] = {
                .end   = IRQ_U300_GPIO_PORT4,
                .flags = IORESOURCE_IRQ,
        },
+#endif
 #ifdef CONFIG_MACH_U300_BS335
        {
                .name  = "gpio5",
@@ -269,7 +271,6 @@ static struct resource gpio_resources[] = {
                .flags = IORESOURCE_IRQ,
        },
 #endif /* CONFIG_MACH_U300_BS335 */
-#endif /* U300_COH901571_3 */
 };
 static struct resource keypad_resources[] = {
@@ -1559,11 +1560,35 @@ static struct platform_device i2c1_device = {
        .resource = i2c1_resources,
 };
+/*
+ * The different variants have a few different versions of the
+ * GPIO block, with different number of ports.
+ */
+static struct u300_gpio_platform u300_gpio_plat = {
+#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
+        .variant = U300_GPIO_COH901335,
+        .ports = 3,
+#endif
+#ifdef CONFIG_MACH_U300_BS335
+        .variant = U300_GPIO_COH901571_3_BS335,
+        .ports = 7,
+#endif
+#ifdef CONFIG_MACH_U300_BS365
+        .variant = U300_GPIO_COH901571_3_BS365,
+        .ports = 5,
+#endif
+        .gpio_base = 0,
+        .gpio_irq_base = IRQ_U300_GPIO_BASE,
+};
 static struct platform_device gpio_device = {
        .name = "u300-gpio",
        .id = -1,
        .num_resources = ARRAY_SIZE(gpio_resources),
        .resource = gpio_resources,
+        .dev = {
+                .platform_data = &u300_gpio_plat,
+        },
 };
 static struct platform_device keypad_device = {
@@ -1669,7 +1694,7 @@ void __init u300_init_irq(void)
        BUG_ON(IS_ERR(clk));
        clk_enable(clk);
-        for (i = 0; i < NR_IRQS; i++)
+        for (i = 0; i < U300_VIC_IRQS_END; i++)
                set_bit(i, (unsigned long *) &mask[0]);
        vic_init((void __iomem *) U300_INTCON0_VBASE, 0, mask[0], mask[0]);
        vic_init((void __iomem *) U300_INTCON1_VBASE, 32, mask[1], mask[1]);
diff --git a/arch/arm/mach-u300/include/mach/gpio-u300.h b/arch/arm/mach-u300/include/mach/gpio-u300.h
new file mode 100644
index 000000000000..0c2b2021951a
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/gpio-u300.h
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2007-2011 ST-Ericsson AB
+ * License terms: GNU General Public License (GPL) version 2
+ * GPIO block resgister definitions and inline macros for
+ * U300 GPIO COH 901 335 or COH 901 571/3
+ * Author: Linus Walleij <linus.walleij@stericsson.com>
+ */
+#ifndef __MACH_U300_GPIO_U300_H
+#define __MACH_U300_GPIO_U300_H
+/*
+ * Individual pin assignments for the B26/S26. Notice that the
+ * actual usage of these pins depends on the PAD MUX settings, that
+ * is why the same number can potentially appear several times.
+ * In the reference design each pin is only used for one purpose.
+ * These were determined by inspecting the B26/S26 schematic:
+ * 2/1911-ROA 128 1603
+ */
+#ifdef CONFIG_MACH_U300_BS2X
+#define U300_GPIO_PIN_UART_RX           0
+#define U300_GPIO_PIN_UART_TX           1
+#define U300_GPIO_PIN_GPIO02            2  /* Unrouted */
+#define U300_GPIO_PIN_GPIO03            3  /* Unrouted */
+#define U300_GPIO_PIN_CAM_SLEEP         4
+#define U300_GPIO_PIN_CAM_REG_EN        5
+#define U300_GPIO_PIN_GPIO06            6  /* Unrouted */
+#define U300_GPIO_PIN_GPIO07            7  /* Unrouted */
+#define U300_GPIO_PIN_GPIO08            8  /* Service point SP2321 */
+#define U300_GPIO_PIN_GPIO09            9  /* Service point SP2322 */
+#define U300_GPIO_PIN_PHFSENSE          10 /* Headphone jack sensing */
+#define U300_GPIO_PIN_MMC_CLKRET        11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD            12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_FLIPSENSE         13 /* Mechanical flip sensing */
+#define U300_GPIO_PIN_GPIO14            14 /* DSP JTAG Port RTCK */
+#define U300_GPIO_PIN_GPIO15            15 /* Unrouted */
+#define U300_GPIO_PIN_GPIO16            16 /* Unrouted */
+#define U300_GPIO_PIN_GPIO17            17 /* Unrouted */
+#define U300_GPIO_PIN_GPIO18            18 /* Unrouted */
+#define U300_GPIO_PIN_GPIO19            19 /* Unrouted */
+#define U300_GPIO_PIN_GPIO20            20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21            21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22            22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23            23 /* Unrouted */
+#endif
+/*
+ * Individual pin assignments for the B330/S330 and B365/S365.
+ * Notice that the actual usage of these pins depends on the
+ * PAD MUX settings, that is why the same number can potentially
+ * appear several times. In the reference design each pin is only
+ * used for one purpose. These were determined by inspecting the
+ * S365 schematic.
+ */
+#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \
+    defined(CONFIG_MACH_U300_BS335)
+#define U300_GPIO_PIN_UART_RX           0
+#define U300_GPIO_PIN_UART_TX           1
+#define U300_GPIO_PIN_UART_CTS          2
+#define U300_GPIO_PIN_UART_RTS          3
+#define U300_GPIO_PIN_CAM_MAIN_STANDBY  4 /* Camera MAIN standby */
+#define U300_GPIO_PIN_GPIO05            5 /* Unrouted */
+#define U300_GPIO_PIN_MS_CD             6 /* Memory Stick Card insertion */
+#define U300_GPIO_PIN_GPIO07            7 /* Test point TP2430 */
+#define U300_GPIO_PIN_GPIO08            8 /* Test point TP2437 */
+#define U300_GPIO_PIN_GPIO09            9 /* Test point TP2431 */
+#define U300_GPIO_PIN_GPIO10            10 /* Test point TP2432 */
+#define U300_GPIO_PIN_MMC_CLKRET        11 /* Clock return from MMC/SD card */
+#define U300_GPIO_PIN_MMC_CD            12 /* MMC Card insertion detection */
+#define U300_GPIO_PIN_CAM_SUB_STANDBY   13 /* Camera SUB standby */
+#define U300_GPIO_PIN_GPIO14            14 /* Test point TP2436 */
+#define U300_GPIO_PIN_GPIO15            15 /* Unrouted */
+#define U300_GPIO_PIN_GPIO16            16 /* Test point TP2438 */
+#define U300_GPIO_PIN_PHFSENSE          17 /* Headphone jack sensing */
+#define U300_GPIO_PIN_GPIO18            18 /* Test point TP2439 */
+#define U300_GPIO_PIN_GPIO19            19 /* Routed somewhere */
+#define U300_GPIO_PIN_GPIO20            20 /* Unrouted */
+#define U300_GPIO_PIN_GPIO21            21 /* Unrouted */
+#define U300_GPIO_PIN_GPIO22            22 /* Unrouted */
+#define U300_GPIO_PIN_GPIO23            23 /* Unrouted */
+#define U300_GPIO_PIN_GPIO24            24 /* Unrouted */
+#define U300_GPIO_PIN_GPIO25            25 /* Unrouted */
+#define U300_GPIO_PIN_GPIO26            26 /* Unrouted */
+#define U300_GPIO_PIN_GPIO27            27 /* Unrouted */
+#define U300_GPIO_PIN_GPIO28            28 /* Unrouted */
+#define U300_GPIO_PIN_GPIO29            29 /* Unrouted */
+#define U300_GPIO_PIN_GPIO30            30 /* Unrouted */
+#define U300_GPIO_PIN_GPIO31            31 /* Unrouted */
+#define U300_GPIO_PIN_GPIO32            32 /* Unrouted */
+#define U300_GPIO_PIN_GPIO33            33 /* Unrouted */
+#define U300_GPIO_PIN_GPIO34            34 /* Unrouted */
+#define U300_GPIO_PIN_GPIO35            35 /* Unrouted */
+#define U300_GPIO_PIN_GPIO36            36 /* Unrouted */
+#define U300_GPIO_PIN_GPIO37            37 /* Unrouted */
+#define U300_GPIO_PIN_GPIO38            38 /* Unrouted */
+#define U300_GPIO_PIN_GPIO39            39 /* Unrouted */
+#ifdef CONFIG_MACH_U300_BS335
+#define U300_GPIO_PIN_GPIO40            40 /* Unrouted */
+#define U300_GPIO_PIN_GPIO41            41 /* Unrouted */
+#define U300_GPIO_PIN_GPIO42            42 /* Unrouted */
+#define U300_GPIO_PIN_GPIO43            43 /* Unrouted */
+#define U300_GPIO_PIN_GPIO44            44 /* Unrouted */
+#define U300_GPIO_PIN_GPIO45            45 /* Unrouted */
+#define U300_GPIO_PIN_GPIO46            46 /* Unrouted */
+#define U300_GPIO_PIN_GPIO47            47 /* Unrouted */
+#define U300_GPIO_PIN_GPIO48            48 /* Unrouted */
+#define U300_GPIO_PIN_GPIO49            49 /* Unrouted */
+#define U300_GPIO_PIN_GPIO50            50 /* Unrouted */
+#define U300_GPIO_PIN_GPIO51            51 /* Unrouted */
+#define U300_GPIO_PIN_GPIO52            52 /* Unrouted */
+#define U300_GPIO_PIN_GPIO53            53 /* Unrouted */
+#define U300_GPIO_PIN_GPIO54            54 /* Unrouted */
+#define U300_GPIO_PIN_GPIO55            55 /* Unrouted */
+#endif
+#endif
+/**
+ * enum u300_gpio_variant - the type of U300 GPIO employed
+ */
+enum u300_gpio_variant {
+        U300_GPIO_COH901335,
+        U300_GPIO_COH901571_3_BS335,
+        U300_GPIO_COH901571_3_BS365,
+};
+/**
+ * struct u300_gpio_platform - U300 GPIO platform data
+ * @variant: IP block variant
+ * @ports: number of GPIO block ports
+ * @gpio_base: first GPIO number for this block (use a free range)
+ * @gpio_irq_base: first GPIO IRQ number for this block (use a free range)
+ */
+struct u300_gpio_platform {
+        enum u300_gpio_variant variant;
+        u8 ports;
+        int gpio_base;
+        int gpio_irq_base;
+};
+#endif /* __MACH_U300_GPIO_U300_H */
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
index d5a71abcbaea..e69de29bb2d1 100644
--- a/arch/arm/mach-u300/include/mach/gpio.h
+++ b/arch/arm/mach-u300/include/mach/gpio.h
@@ -1,294 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/include/mach/gpio.h
- *
- *
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * GPIO block resgister definitions and inline macros for
- * U300 GPIO COH 901 335 or COH 901 571/3
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-#ifndef __MACH_U300_GPIO_H
-#define __MACH_U300_GPIO_H
-#include <linux/kernel.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-/* Switch type depending on platform/chip variant */
-#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
-#define U300_COH901335
-#endif
-#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335)
-#define U300_COH901571_3
-#endif
-/* Get base address for regs here */
-#include "u300-regs.h"
-/* IRQ numbers */
-#include "irqs.h"
-/*
- * This is the GPIO block definitions. GPIO (General Purpose I/O) can be
- * used for anything, and often is. The event/enable etc figures are for
- * the lowermost pin (pin 0 on each port), shift this left to match your
- * pin if you're gonna use these values.
- */
-#ifdef U300_COH901335
-#define U300_GPIO_PORTX_SPACING                         (0x1C)
-/* Port X Pin Data Register 32bit, this is both input and output (R/W) */
-#define U300_GPIO_PXPDIR                                (0x00)
-#define U300_GPIO_PXPDOR                                (0x00)
-/* Port X Pin Config Register 32bit (R/W) */
-#define U300_GPIO_PXPCR                                 (0x04)
-#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK              (0x0000FFFFUL)
-#define U300_GPIO_PXPCR_PIN_MODE_MASK                   (0x00000003UL)
-#define U300_GPIO_PXPCR_PIN_MODE_SHIFT                  (0x00000002UL)
-#define U300_GPIO_PXPCR_PIN_MODE_INPUT                  (0x00000000UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL       (0x00000001UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN      (0x00000002UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE     (0x00000003UL)
-/* Port X Interrupt Event Register 32bit (R/W) */
-#define U300_GPIO_PXIEV                                 (0x08)
-#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK              (0x000000FFUL)
-#define U300_GPIO_PXIEV_IRQ_EVENT                       (0x00000001UL)
-/* Port X Interrupt Enable Register 32bit (R/W) */
-#define U300_GPIO_PXIEN                                 (0x0C)
-#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK             (0x000000FFUL)
-#define U300_GPIO_PXIEN_IRQ_ENABLE                      (0x00000001UL)
-/* Port X Interrupt Force Register 32bit (R/W) */
-#define U300_GPIO_PXIFR                                 (0x10)
-#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK              (0x000000FFUL)
-#define U300_GPIO_PXIFR_IRQ_FORCE                       (0x00000001UL)
-/* Port X Interrupt Config Register 32bit (R/W) */
-#define U300_GPIO_PXICR                                 (0x14)
-#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK             (0x000000FFUL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_MASK                 (0x00000001UL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE         (0x00000000UL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE          (0x00000001UL)
-/* Port X Pull-up Enable Register 32bit (R/W) */
-#define U300_GPIO_PXPER                                 (0x18)
-#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK        (0x000000FFUL)
-#define U300_GPIO_PXPER_PULL_UP_DISABLE                 (0x00000001UL)
-/* Control Register 32bit (R/W) */
-#define U300_GPIO_CR                                    (0x54)
-#define U300_GPIO_CR_BLOCK_CLOCK_ENABLE                 (0x00000001UL)
-/* three ports of 8 bits each = GPIO pins 0..23 */
-#define U300_GPIO_NUM_PORTS 3
-#define U300_GPIO_PINS_PER_PORT 8
-#define U300_GPIO_MAX   (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1)
-#endif
-#ifdef U300_COH901571_3
-/*
- * Control Register 32bit (R/W)
- * bit 15-9 (mask 0x0000FE00) contains the number of cores. 8*cores
- * gives the number of GPIO pins.
- * bit 8-2  (mask 0x000001FC) contains the core version ID.
- */
-#define U300_GPIO_CR                                    (0x00)
-#define U300_GPIO_CR_SYNC_SEL_ENABLE                    (0x00000002UL)
-#define U300_GPIO_CR_BLOCK_CLKRQ_ENABLE                 (0x00000001UL)
-#define U300_GPIO_PORTX_SPACING                         (0x30)
-/* Port X Pin Data INPUT Register 32bit (R/W) */
-#define U300_GPIO_PXPDIR                                (0x04)
-/* Port X Pin Data OUTPUT Register 32bit (R/W) */
-#define U300_GPIO_PXPDOR                                (0x08)
-/* Port X Pin Config Register 32bit (R/W) */
-#define U300_GPIO_PXPCR                                 (0x0C)
-#define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK              (0x0000FFFFUL)
-#define U300_GPIO_PXPCR_PIN_MODE_MASK                   (0x00000003UL)
-#define U300_GPIO_PXPCR_PIN_MODE_SHIFT                  (0x00000002UL)
-#define U300_GPIO_PXPCR_PIN_MODE_INPUT                  (0x00000000UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL       (0x00000001UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN      (0x00000002UL)
-#define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE     (0x00000003UL)
-/* Port X Pull-up Enable Register 32bit (R/W) */
-#define U300_GPIO_PXPER                                 (0x10)
-#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK        (0x000000FFUL)
-#define U300_GPIO_PXPER_PULL_UP_DISABLE                 (0x00000001UL)
-/* Port X Interrupt Event Register 32bit (R/W) */
-#define U300_GPIO_PXIEV                                 (0x14)
-#define U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK              (0x000000FFUL)
-#define U300_GPIO_PXIEV_IRQ_EVENT                       (0x00000001UL)
-/* Port X Interrupt Enable Register 32bit (R/W) */
-#define U300_GPIO_PXIEN                                 (0x18)
-#define U300_GPIO_PXIEN_ALL_IRQ_ENABLE_MASK             (0x000000FFUL)
-#define U300_GPIO_PXIEN_IRQ_ENABLE                      (0x00000001UL)
-/* Port X Interrupt Force Register 32bit (R/W) */
-#define U300_GPIO_PXIFR                                 (0x1C)
-#define U300_GPIO_PXIFR_ALL_IRQ_FORCE_MASK              (0x000000FFUL)
-#define U300_GPIO_PXIFR_IRQ_FORCE                       (0x00000001UL)
-/* Port X Interrupt Config Register 32bit (R/W) */
-#define U300_GPIO_PXICR                                 (0x20)
-#define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK             (0x000000FFUL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_MASK                 (0x00000001UL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE         (0x00000000UL)
-#define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE          (0x00000001UL)
-#ifdef CONFIG_MACH_U300_BS335
-/* seven ports of 8 bits each = GPIO pins 0..55 */
-#define U300_GPIO_NUM_PORTS 7
-#else
-/* five ports of 8 bits each = GPIO pins 0..39 */
-#define U300_GPIO_NUM_PORTS 5
-#endif
-#define U300_GPIO_PINS_PER_PORT 8
-#define U300_GPIO_MAX (U300_GPIO_PINS_PER_PORT * U300_GPIO_NUM_PORTS - 1)
-#endif
-/*
- * Individual pin assignments for the B26/S26. Notice that the
- * actual usage of these pins depends on the PAD MUX settings, that
- * is why the same number can potentially appear several times.
- * In the reference design each pin is only used for one purpose.
- * These were determined by inspecting the B26/S26 schematic:
- * 2/1911-ROA 128 1603
- */
-#ifdef CONFIG_MACH_U300_BS2X
-#define U300_GPIO_PIN_UART_RX           0
-#define U300_GPIO_PIN_UART_TX           1
-#define U300_GPIO_PIN_GPIO02            2  /* Unrouted */
-#define U300_GPIO_PIN_GPIO03            3  /* Unrouted */
-#define U300_GPIO_PIN_CAM_SLEEP         4
-#define U300_GPIO_PIN_CAM_REG_EN        5
-#define U300_GPIO_PIN_GPIO06            6  /* Unrouted */
-#define U300_GPIO_PIN_GPIO07            7  /* Unrouted */
-#define U300_GPIO_PIN_GPIO08            8  /* Service point SP2321 */
-#define U300_GPIO_PIN_GPIO09            9  /* Service point SP2322 */
-#define U300_GPIO_PIN_PHFSENSE          10 /* Headphone jack sensing */
-#define U300_GPIO_PIN_MMC_CLKRET        11 /* Clock return from MMC/SD card */
-#define U300_GPIO_PIN_MMC_CD            12 /* MMC Card insertion detection */
-#define U300_GPIO_PIN_FLIPSENSE         13 /* Mechanical flip sensing */
-#define U300_GPIO_PIN_GPIO14            14 /* DSP JTAG Port RTCK */
-#define U300_GPIO_PIN_GPIO15            15 /* Unrouted */
-#define U300_GPIO_PIN_GPIO16            16 /* Unrouted */
-#define U300_GPIO_PIN_GPIO17            17 /* Unrouted */
-#define U300_GPIO_PIN_GPIO18            18 /* Unrouted */
-#define U300_GPIO_PIN_GPIO19            19 /* Unrouted */
-#define U300_GPIO_PIN_GPIO20            20 /* Unrouted */
-#define U300_GPIO_PIN_GPIO21            21 /* Unrouted */
-#define U300_GPIO_PIN_GPIO22            22 /* Unrouted */
-#define U300_GPIO_PIN_GPIO23            23 /* Unrouted */
-#endif
-/*
- * Individual pin assignments for the B330/S330 and B365/S365.
- * Notice that the actual usage of these pins depends on the
- * PAD MUX settings, that is why the same number can potentially
- * appear several times. In the reference design each pin is only
- * used for one purpose. These were determined by inspecting the
- * S365 schematic.
- */
-#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \
-    defined(CONFIG_MACH_U300_BS335)
-#define U300_GPIO_PIN_UART_RX           0
-#define U300_GPIO_PIN_UART_TX           1
-#define U300_GPIO_PIN_UART_CTS          2
-#define U300_GPIO_PIN_UART_RTS          3
-#define U300_GPIO_PIN_CAM_MAIN_STANDBY  4 /* Camera MAIN standby */
-#define U300_GPIO_PIN_GPIO05            5 /* Unrouted */
-#define U300_GPIO_PIN_MS_CD             6 /* Memory Stick Card insertion */
-#define U300_GPIO_PIN_GPIO07            7 /* Test point TP2430 */
-#define U300_GPIO_PIN_GPIO08            8 /* Test point TP2437 */
-#define U300_GPIO_PIN_GPIO09            9 /* Test point TP2431 */
-#define U300_GPIO_PIN_GPIO10            10 /* Test point TP2432 */
-#define U300_GPIO_PIN_MMC_CLKRET        11 /* Clock return from MMC/SD card */
-#define U300_GPIO_PIN_MMC_CD            12 /* MMC Card insertion detection */
-#define U300_GPIO_PIN_CAM_SUB_STANDBY   13 /* Camera SUB standby */
-#define U300_GPIO_PIN_GPIO14            14 /* Test point TP2436 */
-#define U300_GPIO_PIN_GPIO15            15 /* Unrouted */
-#define U300_GPIO_PIN_GPIO16            16 /* Test point TP2438 */
-#define U300_GPIO_PIN_PHFSENSE          17 /* Headphone jack sensing */
-#define U300_GPIO_PIN_GPIO18            18 /* Test point TP2439 */
-#define U300_GPIO_PIN_GPIO19            19 /* Routed somewhere */
-#define U300_GPIO_PIN_GPIO20            20 /* Unrouted */
-#define U300_GPIO_PIN_GPIO21            21 /* Unrouted */
-#define U300_GPIO_PIN_GPIO22            22 /* Unrouted */
-#define U300_GPIO_PIN_GPIO23            23 /* Unrouted */
-#define U300_GPIO_PIN_GPIO24            24 /* Unrouted */
-#define U300_GPIO_PIN_GPIO25            25 /* Unrouted */
-#define U300_GPIO_PIN_GPIO26            26 /* Unrouted */
-#define U300_GPIO_PIN_GPIO27            27 /* Unrouted */
-#define U300_GPIO_PIN_GPIO28            28 /* Unrouted */
-#define U300_GPIO_PIN_GPIO29            29 /* Unrouted */
-#define U300_GPIO_PIN_GPIO30            30 /* Unrouted */
-#define U300_GPIO_PIN_GPIO31            31 /* Unrouted */
-#define U300_GPIO_PIN_GPIO32            32 /* Unrouted */
-#define U300_GPIO_PIN_GPIO33            33 /* Unrouted */
-#define U300_GPIO_PIN_GPIO34            34 /* Unrouted */
-#define U300_GPIO_PIN_GPIO35            35 /* Unrouted */
-#define U300_GPIO_PIN_GPIO36            36 /* Unrouted */
-#define U300_GPIO_PIN_GPIO37            37 /* Unrouted */
-#define U300_GPIO_PIN_GPIO38            38 /* Unrouted */
-#define U300_GPIO_PIN_GPIO39            39 /* Unrouted */
-#ifdef CONFIG_MACH_U300_BS335
-#define U300_GPIO_PIN_GPIO40            40 /* Unrouted */
-#define U300_GPIO_PIN_GPIO41            41 /* Unrouted */
-#define U300_GPIO_PIN_GPIO42            42 /* Unrouted */
-#define U300_GPIO_PIN_GPIO43            43 /* Unrouted */
-#define U300_GPIO_PIN_GPIO44            44 /* Unrouted */
-#define U300_GPIO_PIN_GPIO45            45 /* Unrouted */
-#define U300_GPIO_PIN_GPIO46            46 /* Unrouted */
-#define U300_GPIO_PIN_GPIO47            47 /* Unrouted */
-#define U300_GPIO_PIN_GPIO48            48 /* Unrouted */
-#define U300_GPIO_PIN_GPIO49            49 /* Unrouted */
-#define U300_GPIO_PIN_GPIO50            50 /* Unrouted */
-#define U300_GPIO_PIN_GPIO51            51 /* Unrouted */
-#define U300_GPIO_PIN_GPIO52            52 /* Unrouted */
-#define U300_GPIO_PIN_GPIO53            53 /* Unrouted */
-#define U300_GPIO_PIN_GPIO54            54 /* Unrouted */
-#define U300_GPIO_PIN_GPIO55            55 /* Unrouted */
-#endif
-#endif
-/* translates a pin number to a port number */
-#define PIN_TO_PORT(val) (val >> 3)
-/* These can be found in arch/arm/mach-u300/gpio.c */
-extern int gpio_is_valid(int number);
-extern int gpio_request(unsigned gpio, const char *label);
-extern void gpio_free(unsigned gpio);
-extern int gpio_direction_input(unsigned gpio);
-extern int gpio_direction_output(unsigned gpio, int value);
-extern int gpio_register_callback(unsigned gpio,
-                                  int (*func)(void *arg),
-                                  void *);
-extern int gpio_unregister_callback(unsigned gpio);
-extern void enable_irq_on_gpio_pin(unsigned gpio, int edge);
-extern void disable_irq_on_gpio_pin(unsigned gpio);
-extern void gpio_pullup(unsigned gpio, int value);
-extern int gpio_get_value(unsigned gpio);
-extern void gpio_set_value(unsigned gpio, int value);
-#define gpio_get_value_cansleep gpio_get_value
-#define gpio_set_value_cansleep gpio_set_value
-/* wrappers to sleep-enable the previous two functions */
-static inline unsigned gpio_to_irq(unsigned gpio)
-{
-        return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0;
-}
-static inline unsigned irq_to_gpio(unsigned irq)
-{
-        /*
-         * FIXME: This is no 1-1 mapping at all, it points to the
-         * whole block of 8 pins.
-         */
-        return (irq - IRQ_U300_GPIO_PORT0) << 3;
-}
-#endif
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
index 09b1b28fa8fd..d270fea32926 100644
--- a/arch/arm/mach-u300/include/mach/irqs.h
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -72,7 +72,7 @@
 /* DB3150 and DB3200 have only 45 IRQs */
 #if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330)
-#define U300_NR_IRQS                    45
+#define U300_VIC_IRQS_END               45
 #endif
 /* The DB3350-specific interrupt lines */
@@ -88,7 +88,7 @@
 #define IRQ_U300_GPIO_PORT4             53
 #define IRQ_U300_GPIO_PORT5             54
 #define IRQ_U300_GPIO_PORT6             55
-#define U300_NR_IRQS                    56
+#define U300_VIC_IRQS_END               56
 #endif
 /* The DB3210-specific interrupt lines */
@@ -106,16 +106,25 @@
 #define IRQ_U300_NFIF                   45
 #define IRQ_U300_NFIF2                  46
 #define IRQ_U300_SYSCON_PLL_LOCK        47
-#define U300_NR_IRQS                    48
+#define U300_VIC_IRQS_END               48
 #endif
-#ifdef CONFIG_AB3550_CORE
+/* Maximum 8*7 GPIO lines */
-#define IRQ_AB3550_BASE                 (U300_NR_IRQS)
+#ifdef CONFIG_GPIO_U300
-#define IRQ_AB3550_END                  (IRQ_AB3550_BASE + 37)
+#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                         (IRQ_AB3550_END + 1)
+/* Optional AB3550 mixsig chip */
+#ifdef CONFIG_AB3550_CORE
+#define IRQ_AB3550_BASE                 (IRQ_U300_GPIO_END)
+#define IRQ_AB3550_END                  (IRQ_AB3550_BASE + 38)
 #else
-#define NR_IRQS U300_NR_IRQS
+#define IRQ_AB3550_END                  (IRQ_U300_GPIO_END)
 #endif
+#define NR_IRQS                         (IRQ_AB3550_END)
 #endif
diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c
index 677ccef5cd32..d9a5c92db74a 100644
--- a/arch/arm/mach-u300/mmc.c
+++ b/arch/arm/mach-u300/mmc.c
@@ -13,12 +13,12 @@
 #include <linux/device.h>
 #include <linux/amba/bus.h>
 #include <linux/mmc/host.h>
-#include <linux/gpio.h>
 #include <linux/dmaengine.h>
 #include <linux/amba/mmci.h>
 #include <linux/slab.h>
 #include <mach/coh901318.h>
 #include <mach/dma_channels.h>
+#include <mach/gpio-u300.h>
 #include "mmc.h"
 #include "padmux.h"
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index f26fd76f72b4..15b23e4bd488 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -6,10 +6,10 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/gpio.h>
 #include <asm/mach-types.h>
 #include <plat/pincfg.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include "pins-db8500.h"
diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c
index 8ce46c0fdfd5..feb5744d98b7 100644
--- a/arch/arm/mach-ux500/board-mop500-u8500uib.c
+++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c
@@ -4,7 +4,7 @@
 * Board data for the U8500 UIB, also known as the New UIB
 * License terms: GNU General Public License (GPL), version 2
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/i2c.h>
@@ -13,7 +13,6 @@
 #include <linux/mfd/tc3589x.h>
 #include <linux/input/matrix_keypad.h>
-#include <mach/gpio.h>
 #include <mach/irqs.h>
 #include "board-mop500.h"
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 2cc4876db212..f67b83dd9010 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -37,6 +37,7 @@
 #include <plat/i2c.h>
 #include <plat/ste_dma40.h>
 #include <plat/pincfg.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/setup.h>
diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c
index 739fb4c5b160..63c3f8058ffc 100644
--- a/arch/arm/mach-ux500/board-u5500-sdi.c
+++ b/arch/arm/mach-ux500/board-u5500-sdi.c
@@ -7,9 +7,9 @@
 #include <linux/amba/mmci.h>
 #include <linux/mmc/host.h>
-#include <linux/gpio.h>
 #include <plat/pincfg.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/db5500-regs.h>
 #include <plat/ste_dma40.h>
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 166d47a5f4f3..e014aa749b03 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -8,7 +8,6 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/amba/bus.h>
-#include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/i2c.h>
@@ -17,6 +16,7 @@
 #include <plat/pincfg.h>
 #include <plat/i2c.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/devices.h>
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 22705d246fc7..9de1af008094 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -13,7 +13,7 @@
 #include <asm/mach/map.h>
 #include <asm/pmu.h>
-#include <plat/gpio.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/devices.h>
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 4598b06c8c55..13e8890a8b8a 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -14,12 +14,12 @@
 #include <linux/amba/bus.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <asm/mach/map.h>
 #include <asm/pmu.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index 13a4ce046ae5..c563e5418d80 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -13,7 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/amba/bus.h>
-#include <plat/gpio.h>
+#include <plat/gpio-nomadik.h>
 #include <mach/hardware.h>
diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h
index 3c4cd31ad9f7..7389df911b1a 100644
--- a/arch/arm/mach-ux500/include/mach/gpio.h
+++ b/arch/arm/mach-ux500/include/mach/gpio.h
@@ -7,6 +7,4 @@
 */
 #define ARCH_NR_GPIOS   350
-#include <plat/gpio.h>
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h
index 94ff27678a46..40a8c178f10d 100644
--- a/arch/arm/mach-versatile/include/mach/gpio.h
+++ b/arch/arm/mach-versatile/include/mach/gpio.h
@@ -1,6 +1 @@
-#include <asm-generic/gpio.h>
+/* empty */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
diff --git a/arch/arm/mach-vexpress/include/mach/io.h b/arch/arm/mach-vexpress/include/mach/io.h
index 748bb524ee71..13522d86685e 100644
--- a/arch/arm/mach-vexpress/include/mach/io.h
+++ b/arch/arm/mach-vexpress/include/mach/io.h
@@ -20,8 +20,6 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
-#define IO_SPACE_LIMIT 0xffffffff
 #define __io(a)         __typesafe_io(a)
 #define __mem_pci(a)    (a)
diff --git a/arch/arm/mach-vt8500/include/mach/gpio.h b/arch/arm/mach-vt8500/include/mach/gpio.h
index 94ff27678a46..40a8c178f10d 100644
--- a/arch/arm/mach-vt8500/include/mach/gpio.h
+++ b/arch/arm/mach-vt8500/include/mach/gpio.h
@@ -1,6 +1 @@
-#include <asm-generic/gpio.h>
+/* empty */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
diff --git a/arch/arm/mach-vt8500/include/mach/io.h b/arch/arm/mach-vt8500/include/mach/io.h
index 9077239f78c9..46181eecf273 100644
--- a/arch/arm/mach-vt8500/include/mach/io.h
+++ b/arch/arm/mach-vt8500/include/mach/io.h
@@ -20,8 +20,6 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
-#define IO_SPACE_LIMIT 0xffff
 #define __io(a)         __typesafe_io((a) + 0xf0000000)
 #define __mem_pci(a)    (a)
diff --git a/arch/arm/mach-w90x900/include/mach/gpio.h b/arch/arm/mach-w90x900/include/mach/gpio.h
index 034da3e390c9..5385a4203277 100644
--- a/arch/arm/mach-w90x900/include/mach/gpio.h
+++ b/arch/arm/mach-w90x900/include/mach/gpio.h
@@ -15,16 +15,12 @@
 #include <mach/hardware.h>
 #include <asm/irq.h>
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
 static inline int gpio_to_irq(unsigned gpio)
 {
        return gpio;
 }
+#define gpio_to_irq gpio_to_irq
 static inline int irq_to_gpio(unsigned irq)
 {
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 88633fe01a5d..7d5fff7b3632 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -822,7 +822,7 @@ config CACHE_L2X0
                   REALVIEW_EB_A9MP || SOC_IMX35 || SOC_IMX31 || MACH_REALVIEW_PBX || \
                   ARCH_NOMADIK || ARCH_OMAP4 || ARCH_EXYNOS4 || ARCH_TEGRA || \
                   ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || ARCH_SHMOBILE || \
-                   ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX
+                   ARCH_PRIMA2 || ARCH_ZYNQ || ARCH_CNS3XXX || ARCH_HIGHBANK
        default y
        select OUTER_CACHE
        select OUTER_CACHE_SYNC
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 9ecfdb511951..3f9b9980478e 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -16,9 +16,12 @@
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
+#include <linux/err.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
 #include <asm/cacheflush.h>
 #include <asm/hardware/cache-l2x0.h>
@@ -30,11 +33,19 @@ static DEFINE_SPINLOCK(l2x0_lock);
 static uint32_t l2x0_way_mask;  /* Bitmask of active ways */
 static uint32_t l2x0_size;
+struct l2x0_regs l2x0_saved_regs;
+struct l2x0_of_data {
+        void (*setup)(const struct device_node *, __u32 *, __u32 *);
+        void (*save)(void);
+        void (*resume)(void);
+};
 static inline void cache_wait_way(void __iomem *reg, unsigned long mask)
 {
        /* wait for cache operation by line or way to complete */
        while (readl_relaxed(reg) & mask)
-                ;
+                cpu_relax();
 }
 #ifdef CONFIG_CACHE_PL310
@@ -277,7 +288,7 @@ static void l2x0_disable(void)
        spin_unlock_irqrestore(&l2x0_lock, flags);
 }
-static void __init l2x0_unlock(__u32 cache_id)
+static void l2x0_unlock(__u32 cache_id)
 {
        int lockregs;
        int i;
@@ -353,6 +364,8 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
                /* l2x0 controller is disabled */
                writel_relaxed(aux, l2x0_base + L2X0_AUX_CTRL);
+                l2x0_saved_regs.aux_ctrl = aux;
                l2x0_inv_all();
                /* enable L2X0 */
@@ -372,3 +385,202 @@ void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask)
        printk(KERN_INFO "l2x0: %d ways, CACHE_ID 0x%08x, AUX_CTRL 0x%08x, Cache size: %d B\n",
                        ways, cache_id, aux, l2x0_size);
 }
+#ifdef CONFIG_OF
+static void __init l2x0_of_setup(const struct device_node *np,
+                                 __u32 *aux_val, __u32 *aux_mask)
+{
+        u32 data[2] = { 0, 0 };
+        u32 tag = 0;
+        u32 dirty = 0;
+        u32 val = 0, mask = 0;
+        of_property_read_u32(np, "arm,tag-latency", &tag);
+        if (tag) {
+                mask |= L2X0_AUX_CTRL_TAG_LATENCY_MASK;
+                val |= (tag - 1) << L2X0_AUX_CTRL_TAG_LATENCY_SHIFT;
+        }
+        of_property_read_u32_array(np, "arm,data-latency",
+                                   data, ARRAY_SIZE(data));
+        if (data[0] && data[1]) {
+                mask |= L2X0_AUX_CTRL_DATA_RD_LATENCY_MASK |
+                        L2X0_AUX_CTRL_DATA_WR_LATENCY_MASK;
+                val |= ((data[0] - 1) << L2X0_AUX_CTRL_DATA_RD_LATENCY_SHIFT) |
+                       ((data[1] - 1) << L2X0_AUX_CTRL_DATA_WR_LATENCY_SHIFT);
+        }
+        of_property_read_u32(np, "arm,dirty-latency", &dirty);
+        if (dirty) {
+                mask |= L2X0_AUX_CTRL_DIRTY_LATENCY_MASK;
+                val |= (dirty - 1) << L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT;
+        }
+        *aux_val &= ~mask;
+        *aux_val |= val;
+        *aux_mask &= ~mask;
+}
+static void __init pl310_of_setup(const struct device_node *np,
+                                  __u32 *aux_val, __u32 *aux_mask)
+{
+        u32 data[3] = { 0, 0, 0 };
+        u32 tag[3] = { 0, 0, 0 };
+        u32 filter[2] = { 0, 0 };
+        of_property_read_u32_array(np, "arm,tag-latency", tag, ARRAY_SIZE(tag));
+        if (tag[0] && tag[1] && tag[2])
+                writel_relaxed(
+                        ((tag[0] - 1) << L2X0_LATENCY_CTRL_RD_SHIFT) |
+                        ((tag[1] - 1) << L2X0_LATENCY_CTRL_WR_SHIFT) |
+                        ((tag[2] - 1) << L2X0_LATENCY_CTRL_SETUP_SHIFT),
+                        l2x0_base + L2X0_TAG_LATENCY_CTRL);
+        of_property_read_u32_array(np, "arm,data-latency",
+                                   data, ARRAY_SIZE(data));
+        if (data[0] && data[1] && data[2])
+                writel_relaxed(
+                        ((data[0] - 1) << L2X0_LATENCY_CTRL_RD_SHIFT) |
+                        ((data[1] - 1) << L2X0_LATENCY_CTRL_WR_SHIFT) |
+                        ((data[2] - 1) << L2X0_LATENCY_CTRL_SETUP_SHIFT),
+                        l2x0_base + L2X0_DATA_LATENCY_CTRL);
+        of_property_read_u32_array(np, "arm,filter-ranges",
+                                   filter, ARRAY_SIZE(filter));
+        if (filter[1]) {
+                writel_relaxed(ALIGN(filter[0] + filter[1], SZ_1M),
+                               l2x0_base + L2X0_ADDR_FILTER_END);
+                writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L2X0_ADDR_FILTER_EN,
+                               l2x0_base + L2X0_ADDR_FILTER_START);
+        }
+}
+static void __init pl310_save(void)
+{
+        u32 l2x0_revision = readl_relaxed(l2x0_base + L2X0_CACHE_ID) &
+                L2X0_CACHE_ID_RTL_MASK;
+        l2x0_saved_regs.tag_latency = readl_relaxed(l2x0_base +
+                L2X0_TAG_LATENCY_CTRL);
+        l2x0_saved_regs.data_latency = readl_relaxed(l2x0_base +
+                L2X0_DATA_LATENCY_CTRL);
+        l2x0_saved_regs.filter_end = readl_relaxed(l2x0_base +
+                L2X0_ADDR_FILTER_END);
+        l2x0_saved_regs.filter_start = readl_relaxed(l2x0_base +
+                L2X0_ADDR_FILTER_START);
+        if (l2x0_revision >= L2X0_CACHE_ID_RTL_R2P0) {
+                /*
+                 * From r2p0, there is Prefetch offset/control register
+                 */
+                l2x0_saved_regs.prefetch_ctrl = readl_relaxed(l2x0_base +
+                        L2X0_PREFETCH_CTRL);
+                /*
+                 * From r3p0, there is Power control register
+                 */
+                if (l2x0_revision >= L2X0_CACHE_ID_RTL_R3P0)
+                        l2x0_saved_regs.pwr_ctrl = readl_relaxed(l2x0_base +
+                                L2X0_POWER_CTRL);
+        }
+}
+static void l2x0_resume(void)
+{
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+                /* restore aux ctrl and enable l2 */
+                l2x0_unlock(readl_relaxed(l2x0_base + L2X0_CACHE_ID));
+                writel_relaxed(l2x0_saved_regs.aux_ctrl, l2x0_base +
+                        L2X0_AUX_CTRL);
+                l2x0_inv_all();
+                writel_relaxed(1, l2x0_base + L2X0_CTRL);
+        }
+}
+static void pl310_resume(void)
+{
+        u32 l2x0_revision;
+        if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & 1)) {
+                /* restore pl310 setup */
+                writel_relaxed(l2x0_saved_regs.tag_latency,
+                        l2x0_base + L2X0_TAG_LATENCY_CTRL);
+                writel_relaxed(l2x0_saved_regs.data_latency,
+                        l2x0_base + L2X0_DATA_LATENCY_CTRL);
+                writel_relaxed(l2x0_saved_regs.filter_end,
+                        l2x0_base + L2X0_ADDR_FILTER_END);
+                writel_relaxed(l2x0_saved_regs.filter_start,
+                        l2x0_base + L2X0_ADDR_FILTER_START);
+                l2x0_revision = readl_relaxed(l2x0_base + L2X0_CACHE_ID) &
+                        L2X0_CACHE_ID_RTL_MASK;
+                if (l2x0_revision >= L2X0_CACHE_ID_RTL_R2P0) {
+                        writel_relaxed(l2x0_saved_regs.prefetch_ctrl,
+                                l2x0_base + L2X0_PREFETCH_CTRL);
+                        if (l2x0_revision >= L2X0_CACHE_ID_RTL_R3P0)
+                                writel_relaxed(l2x0_saved_regs.pwr_ctrl,
+                                        l2x0_base + L2X0_POWER_CTRL);
+                }
+        }
+        l2x0_resume();
+}
+static const struct l2x0_of_data pl310_data = {
+        pl310_of_setup,
+        pl310_save,
+        pl310_resume,
+};
+static const struct l2x0_of_data l2x0_data = {
+        l2x0_of_setup,
+        NULL,
+        l2x0_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 },
+        {}
+};
+int __init l2x0_of_init(__u32 aux_val, __u32 aux_mask)
+{
+        struct device_node *np;
+        struct l2x0_of_data *data;
+        struct resource res;
+        np = of_find_matching_node(NULL, l2x0_ids);
+        if (!np)
+                return -ENODEV;
+        if (of_address_to_resource(np, 0, &res))
+                return -ENODEV;
+        l2x0_base = ioremap(res.start, resource_size(&res));
+        if (!l2x0_base)
+                return -ENOMEM;
+        l2x0_saved_regs.phy_base = res.start;
+        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 (data->setup)
+                        data->setup(np, &aux_val, &aux_mask);
+        }
+        if (data->save)
+                data->save();
+        l2x0_init(l2x0_base, aux_val, aux_mask);
+        outer_cache.resume = data->resume;
+        return 0;
+}
+#endif
diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h
index 44af0064ba1a..40a8c178f10d 100644
--- a/arch/arm/plat-mxc/include/mach/gpio.h
+++ b/arch/arm/plat-mxc/include/mach/gpio.h
@@ -1,32 +1 @@
-/*
+/* empty */
- * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-#ifndef __ASM_ARCH_MXC_GPIO_H__
-#define __ASM_ARCH_MXC_GPIO_H__
-#include <linux/spinlock.h>
-#include <mach/hardware.h>
-#include <asm-generic/gpio.h>
-/* use gpiolib dispatchers */
-#define gpio_get_value          __gpio_get_value
-#define gpio_set_value          __gpio_set_value
-#define gpio_cansleep           __gpio_cansleep
-#define gpio_to_irq             __gpio_to_irq
-#endif
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h
index d5d7e651269c..3ba4d8f8073b 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio-nomadik.h
@@ -9,20 +9,9 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
-#ifndef __ASM_PLAT_GPIO_H
-#define __ASM_PLAT_GPIO_H
-#include <asm-generic/gpio.h>
+#ifndef __PLAT_NOMADIK_GPIO
+#define __PLAT_NOMADIK_GPIO
-/*
- * These currently cause a function call to happen, they may be optimized
- * if needed by adding cpu-specific defines to identify blocks
- * (see mach-pxa/include/mach/gpio.h as an example using GPLR etc)
- */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /*
 * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving
@@ -93,4 +82,4 @@ struct nmk_gpio_platform_data {
        bool supports_sleepmode;
 };
-#endif /* __ASM_PLAT_GPIO_H */
+#endif /* __PLAT_NOMADIK_GPIO */
diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c
index 923c9621096b..caa1f7b6cc21 100644
--- a/arch/arm/plat-omap/debug-devices.c
+++ b/arch/arm/plat-omap/debug-devices.c
@@ -8,7 +8,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -18,7 +18,6 @@
 #include <mach/hardware.h>
 #include <plat/board.h>
-#include <mach/gpio.h>
 /* Many OMAP development platforms reuse the same "debug board"; these
diff --git a/arch/arm/plat-omap/debug-leds.c b/arch/arm/plat-omap/debug-leds.c
index fc05b1022602..61a1ec2a6af4 100644
--- a/arch/arm/plat-omap/debug-leds.c
+++ b/arch/arm/plat-omap/debug-leds.c
@@ -7,7 +7,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
@@ -19,7 +19,6 @@
 #include <asm/mach-types.h>
 #include <plat/fpga.h>
-#include <mach/gpio.h>
 /* Many OMAP development platforms reuse the same "debug board"; these
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index bd9a06b3ee89..acd132c29647 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -8,7 +8,7 @@
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */
+#include <linux/gpio.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -24,7 +24,6 @@
 #include <plat/tc.h>
 #include <plat/board.h>
 #include <plat/mmc.h>
-#include <mach/gpio.h>
 #include <plat/menelaus.h>
 #include <plat/omap44xx.h>
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 91e8de3db085..9e86ee0aed0a 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -222,26 +222,6 @@ extern void omap_gpio_restore_context(void);
 #include <linux/errno.h>
 #include <asm-generic/gpio.h>
-static inline int gpio_get_value(unsigned gpio)
-{
-        return __gpio_get_value(gpio);
-}
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-        __gpio_set_value(gpio, value);
-}
-static inline int gpio_cansleep(unsigned gpio)
-{
-        return __gpio_cansleep(gpio);
-}
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
 static inline int irq_to_gpio(unsigned irq)
 {
        int tmp;
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 3075b9fdde83..3abf30428bee 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -12,15 +12,7 @@
 #define __PLAT_GPIO_H
 #include <linux/init.h>
-#include <asm-generic/gpio.h>
+#include <linux/types.h>
-/*
- * GENERIC_GPIO primitives.
- */
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
 /*
 * Orion-specific GPIO API extensions.
diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile
index 3aca5ba0f876..f302d048392d 100644
--- a/arch/arm/plat-pxa/Makefile
+++ b/arch/arm/plat-pxa/Makefile
@@ -4,7 +4,6 @@
 obj-y   := dma.o
-obj-$(CONFIG_GENERIC_GPIO)      += gpio.o
 obj-$(CONFIG_PXA3xx)            += mfp.o
 obj-$(CONFIG_PXA95x)            += mfp.o
 obj-$(CONFIG_ARCH_MMP)          += mfp.o
diff --git a/arch/arm/plat-pxa/gpio.c b/arch/arm/plat-pxa/gpio.c
deleted file mode 100644
index a11dc3670505..000000000000
--- a/arch/arm/plat-pxa/gpio.c
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- *  linux/arch/arm/plat-pxa/gpio.c
- *
- *  Generic PXA GPIO handling
- *
- *  Author:     Nicolas Pitre
- *  Created:    Jun 15, 2001
- *  Copyright:  MontaVista Software Inc.
- *
- *  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.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/syscore_ops.h>
-#include <linux/slab.h>
-#include <mach/gpio.h>
-int pxa_last_gpio;
-struct pxa_gpio_chip {
-        struct gpio_chip chip;
-        void __iomem    *regbase;
-        char label[10];
-        unsigned long   irq_mask;
-        unsigned long   irq_edge_rise;
-        unsigned long   irq_edge_fall;
-#ifdef CONFIG_PM
-        unsigned long   saved_gplr;
-        unsigned long   saved_gpdr;
-        unsigned long   saved_grer;
-        unsigned long   saved_gfer;
-#endif
-};
-static DEFINE_SPINLOCK(gpio_lock);
-static struct pxa_gpio_chip *pxa_gpio_chips;
-#define for_each_gpio_chip(i, c)                        \
-        for (i = 0, c = &pxa_gpio_chips[0]; i <= pxa_last_gpio; i += 32, c++)
-static inline void __iomem *gpio_chip_base(struct gpio_chip *c)
-{
-        return container_of(c, struct pxa_gpio_chip, chip)->regbase;
-}
-static inline struct pxa_gpio_chip *gpio_to_pxachip(unsigned gpio)
-{
-        return &pxa_gpio_chips[gpio_to_bank(gpio)];
-}
-static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
-{
-        void __iomem *base = gpio_chip_base(chip);
-        uint32_t value, mask = 1 << offset;
-        unsigned long flags;
-        spin_lock_irqsave(&gpio_lock, flags);
-        value = __raw_readl(base + GPDR_OFFSET);
-        if (__gpio_is_inverted(chip->base + offset))
-                value |= mask;
-        else
-                value &= ~mask;
-        __raw_writel(value, base + GPDR_OFFSET);
-        spin_unlock_irqrestore(&gpio_lock, flags);
-        return 0;
-}
-static int pxa_gpio_direction_output(struct gpio_chip *chip,
-                                     unsigned offset, int value)
-{
-        void __iomem *base = gpio_chip_base(chip);
-        uint32_t tmp, mask = 1 << offset;
-        unsigned long flags;
-        __raw_writel(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET));
-        spin_lock_irqsave(&gpio_lock, flags);
-        tmp = __raw_readl(base + GPDR_OFFSET);
-        if (__gpio_is_inverted(chip->base + offset))
-                tmp &= ~mask;
-        else
-                tmp |= mask;
-        __raw_writel(tmp, base + GPDR_OFFSET);
-        spin_unlock_irqrestore(&gpio_lock, flags);
-        return 0;
-}
-static int pxa_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-        return __raw_readl(gpio_chip_base(chip) + GPLR_OFFSET) & (1 << offset);
-}
-static void pxa_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
-        __raw_writel(1 << offset, gpio_chip_base(chip) +
-                                (value ? GPSR_OFFSET : GPCR_OFFSET));
-}
-static int __init pxa_init_gpio_chip(int gpio_end)
-{
-        int i, gpio, nbanks = gpio_to_bank(gpio_end) + 1;
-        struct pxa_gpio_chip *chips;
-        chips = kzalloc(nbanks * sizeof(struct pxa_gpio_chip), GFP_KERNEL);
-        if (chips == NULL) {
-                pr_err("%s: failed to allocate GPIO chips\n", __func__);
-                return -ENOMEM;
-        }
-        for (i = 0, gpio = 0; i < nbanks; i++, gpio += 32) {
-                struct gpio_chip *c = &chips[i].chip;
-                sprintf(chips[i].label, "gpio-%d", i);
-                chips[i].regbase = (void __iomem *)GPIO_BANK(i);
-                c->base  = gpio;
-                c->label = chips[i].label;
-                c->direction_input  = pxa_gpio_direction_input;
-                c->direction_output = pxa_gpio_direction_output;
-                c->get = pxa_gpio_get;
-                c->set = pxa_gpio_set;
-                /* number of GPIOs on last bank may be less than 32 */
-                c->ngpio = (gpio + 31 > gpio_end) ? (gpio_end - gpio + 1) : 32;
-                gpiochip_add(c);
-        }
-        pxa_gpio_chips = chips;
-        return 0;
-}
-/* Update only those GRERx and GFERx edge detection register bits if those
- * bits are set in c->irq_mask
- */
-static inline void update_edge_detect(struct pxa_gpio_chip *c)
-{
-        uint32_t grer, gfer;
-        grer = __raw_readl(c->regbase + GRER_OFFSET) & ~c->irq_mask;
-        gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~c->irq_mask;
-        grer |= c->irq_edge_rise & c->irq_mask;
-        gfer |= c->irq_edge_fall & c->irq_mask;
-        __raw_writel(grer, c->regbase + GRER_OFFSET);
-        __raw_writel(gfer, c->regbase + GFER_OFFSET);
-}
-static int pxa_gpio_irq_type(struct irq_data *d, unsigned int type)
-{
-        struct pxa_gpio_chip *c;
-        int gpio = irq_to_gpio(d->irq);
-        unsigned long gpdr, mask = GPIO_bit(gpio);
-        c = gpio_to_pxachip(gpio);
-        if (type == IRQ_TYPE_PROBE) {
-                /* Don't mess with enabled GPIOs using preconfigured edges or
-                 * GPIOs set to alternate function or to output during probe
-                 */
-                if ((c->irq_edge_rise | c->irq_edge_fall) & GPIO_bit(gpio))
-                        return 0;
-                if (__gpio_is_occupied(gpio))
-                        return 0;
-                type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING;
-        }
-        gpdr = __raw_readl(c->regbase + GPDR_OFFSET);
-        if (__gpio_is_inverted(gpio))
-                __raw_writel(gpdr | mask,  c->regbase + GPDR_OFFSET);
-        else
-                __raw_writel(gpdr & ~mask, c->regbase + GPDR_OFFSET);
-        if (type & IRQ_TYPE_EDGE_RISING)
-                c->irq_edge_rise |= mask;
-        else
-                c->irq_edge_rise &= ~mask;
-        if (type & IRQ_TYPE_EDGE_FALLING)
-                c->irq_edge_fall |= mask;
-        else
-                c->irq_edge_fall &= ~mask;
-        update_edge_detect(c);
-        pr_debug("%s: IRQ%d (GPIO%d) - edge%s%s\n", __func__, d->irq, gpio,
-                ((type & IRQ_TYPE_EDGE_RISING)  ? " rising"  : ""),
-                ((type & IRQ_TYPE_EDGE_FALLING) ? " falling" : ""));
-        return 0;
-}
-static void pxa_gpio_demux_handler(unsigned int irq, struct irq_desc *desc)
-{
-        struct pxa_gpio_chip *c;
-        int loop, gpio, gpio_base, n;
-        unsigned long gedr;
-        do {
-                loop = 0;
-                for_each_gpio_chip(gpio, c) {
-                        gpio_base = c->chip.base;
-                        gedr = __raw_readl(c->regbase + GEDR_OFFSET);
-                        gedr = gedr & c->irq_mask;
-                        __raw_writel(gedr, c->regbase + GEDR_OFFSET);
-                        n = find_first_bit(&gedr, BITS_PER_LONG);
-                        while (n < BITS_PER_LONG) {
-                                loop = 1;
-                                generic_handle_irq(gpio_to_irq(gpio_base + n));
-                                n = find_next_bit(&gedr, BITS_PER_LONG, n + 1);
-                        }
-                }
-        } while (loop);
-}
-static void pxa_ack_muxed_gpio(struct irq_data *d)
-{
-        int gpio = irq_to_gpio(d->irq);
-        struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
-        __raw_writel(GPIO_bit(gpio), c->regbase + GEDR_OFFSET);
-}
-static void pxa_mask_muxed_gpio(struct irq_data *d)
-{
-        int gpio = irq_to_gpio(d->irq);
-        struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
-        uint32_t grer, gfer;
-        c->irq_mask &= ~GPIO_bit(gpio);
-        grer = __raw_readl(c->regbase + GRER_OFFSET) & ~GPIO_bit(gpio);
-        gfer = __raw_readl(c->regbase + GFER_OFFSET) & ~GPIO_bit(gpio);
-        __raw_writel(grer, c->regbase + GRER_OFFSET);
-        __raw_writel(gfer, c->regbase + GFER_OFFSET);
-}
-static void pxa_unmask_muxed_gpio(struct irq_data *d)
-{
-        int gpio = irq_to_gpio(d->irq);
-        struct pxa_gpio_chip *c = gpio_to_pxachip(gpio);
-        c->irq_mask |= GPIO_bit(gpio);
-        update_edge_detect(c);
-}
-static struct irq_chip pxa_muxed_gpio_chip = {
-        .name           = "GPIO",
-        .irq_ack        = pxa_ack_muxed_gpio,
-        .irq_mask       = pxa_mask_muxed_gpio,
-        .irq_unmask     = pxa_unmask_muxed_gpio,
-        .irq_set_type   = pxa_gpio_irq_type,
-};
-void __init pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn)
-{
-        struct pxa_gpio_chip *c;
-        int gpio, irq;
-        pxa_last_gpio = end;
-        /* Initialize GPIO chips */
-        pxa_init_gpio_chip(end);
-        /* clear all GPIO edge detects */
-        for_each_gpio_chip(gpio, c) {
-                __raw_writel(0, c->regbase + GFER_OFFSET);
-                __raw_writel(0, c->regbase + GRER_OFFSET);
-                __raw_writel(~0,c->regbase + GEDR_OFFSET);
-        }
-        for (irq  = gpio_to_irq(start); irq <= gpio_to_irq(end); irq++) {
-                irq_set_chip_and_handler(irq, &pxa_muxed_gpio_chip,
-                                         handle_edge_irq);
-                set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
-        }
-        /* Install handler for GPIO>=2 edge detect interrupts */
-        irq_set_chained_handler(mux_irq, pxa_gpio_demux_handler);
-        pxa_muxed_gpio_chip.irq_set_wake = fn;
-}
-#ifdef CONFIG_PM
-static int pxa_gpio_suspend(void)
-{
-        struct pxa_gpio_chip *c;
-        int gpio;
-        for_each_gpio_chip(gpio, c) {
-                c->saved_gplr = __raw_readl(c->regbase + GPLR_OFFSET);
-                c->saved_gpdr = __raw_readl(c->regbase + GPDR_OFFSET);
-                c->saved_grer = __raw_readl(c->regbase + GRER_OFFSET);
-                c->saved_gfer = __raw_readl(c->regbase + GFER_OFFSET);
-                /* Clear GPIO transition detect bits */
-                __raw_writel(0xffffffff, c->regbase + GEDR_OFFSET);
-        }
-        return 0;
-}
-static void pxa_gpio_resume(void)
-{
-        struct pxa_gpio_chip *c;
-        int gpio;
-        for_each_gpio_chip(gpio, c) {
-                /* restore level with set/clear */
-                __raw_writel( c->saved_gplr, c->regbase + GPSR_OFFSET);
-                __raw_writel(~c->saved_gplr, c->regbase + GPCR_OFFSET);
-                __raw_writel(c->saved_grer, c->regbase + GRER_OFFSET);
-                __raw_writel(c->saved_gfer, c->regbase + GFER_OFFSET);
-                __raw_writel(c->saved_gpdr, c->regbase + GPDR_OFFSET);
-        }
-}
-#else
-#define pxa_gpio_suspend        NULL
-#define pxa_gpio_resume         NULL
-#endif
-struct syscore_ops pxa_gpio_syscore_ops = {
-        .suspend        = pxa_gpio_suspend,
-        .resume         = pxa_gpio_resume,
-};
diff --git a/arch/arm/plat-pxa/include/plat/gpio-pxa.h b/arch/arm/plat-pxa/include/plat/gpio-pxa.h
new file mode 100644
index 000000000000..b6390beff323
--- /dev/null
+++ b/arch/arm/plat-pxa/include/plat/gpio-pxa.h
@@ -0,0 +1,44 @@
+#ifndef __PLAT_PXA_GPIO_H
+#define __PLAT_PXA_GPIO_H
+struct irq_data;
+/*
+ * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with
+ * one set of registers. The register offsets are organized below:
+ *
+ *           GPLR    GPDR    GPSR    GPCR    GRER    GFER    GEDR
+ * BANK 0 - 0x0000  0x000C  0x0018  0x0024  0x0030  0x003C  0x0048
+ * BANK 1 - 0x0004  0x0010  0x001C  0x0028  0x0034  0x0040  0x004C
+ * BANK 2 - 0x0008  0x0014  0x0020  0x002C  0x0038  0x0044  0x0050
+ *
+ * BANK 3 - 0x0100  0x010C  0x0118  0x0124  0x0130  0x013C  0x0148
+ * BANK 4 - 0x0104  0x0110  0x011C  0x0128  0x0134  0x0140  0x014C
+ * BANK 5 - 0x0108  0x0114  0x0120  0x012C  0x0138  0x0144  0x0150
+ *
+ * NOTE:
+ *   BANK 3 is only available on PXA27x and later processors.
+ *   BANK 4 and 5 are only available on PXA935
+ */
+#define GPIO_BANK(n)    (GPIO_REGS_VIRT + BANK_OFF(n))
+#define GPLR_OFFSET     0x00
+#define GPDR_OFFSET     0x0C
+#define GPSR_OFFSET     0x18
+#define GPCR_OFFSET     0x24
+#define GRER_OFFSET     0x30
+#define GFER_OFFSET     0x3C
+#define GEDR_OFFSET     0x48
+/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
+ * Those cases currently cause holes in the GPIO number space, the
+ * actual number of the last GPIO is recorded by 'pxa_last_gpio'.
+ */
+extern int pxa_last_gpio;
+typedef int (*set_wake_t)(struct irq_data *d, unsigned int on);
+extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn);
+#endif /* __PLAT_PXA_GPIO_H */
diff --git a/arch/arm/plat-pxa/include/plat/gpio.h b/arch/arm/plat-pxa/include/plat/gpio.h
index 1ddd2b97a729..258f77210b02 100644
--- a/arch/arm/plat-pxa/include/plat/gpio.h
+++ b/arch/arm/plat-pxa/include/plat/gpio.h
@@ -1,35 +1,10 @@
 #ifndef __PLAT_GPIO_H
 #define __PLAT_GPIO_H
-struct irq_data;
+#define __ARM_GPIOLIB_COMPLEX
-/*
+/* The individual machine provides register offsets and NR_BUILTIN_GPIO */
- * We handle the GPIOs by banks, each bank covers up to 32 GPIOs with
+#include <mach/gpio-pxa.h>
- * one set of registers. The register offsets are organized below:
- *
- *           GPLR    GPDR    GPSR    GPCR    GRER    GFER    GEDR
- * BANK 0 - 0x0000  0x000C  0x0018  0x0024  0x0030  0x003C  0x0048
- * BANK 1 - 0x0004  0x0010  0x001C  0x0028  0x0034  0x0040  0x004C
- * BANK 2 - 0x0008  0x0014  0x0020  0x002C  0x0038  0x0044  0x0050
- *
- * BANK 3 - 0x0100  0x010C  0x0118  0x0124  0x0130  0x013C  0x0148
- * BANK 4 - 0x0104  0x0110  0x011C  0x0128  0x0134  0x0140  0x014C
- * BANK 5 - 0x0108  0x0114  0x0120  0x012C  0x0138  0x0144  0x0150
- *
- * NOTE:
- *   BANK 3 is only available on PXA27x and later processors.
- *   BANK 4 and 5 are only available on PXA935
- */
-#define GPIO_BANK(n)    (GPIO_REGS_VIRT + BANK_OFF(n))
-#define GPLR_OFFSET     0x00
-#define GPDR_OFFSET     0x0C
-#define GPSR_OFFSET     0x18
-#define GPCR_OFFSET     0x24
-#define GRER_OFFSET     0x30
-#define GFER_OFFSET     0x3C
-#define GEDR_OFFSET     0x48
 static inline int gpio_get_value(unsigned gpio)
 {
@@ -52,13 +27,4 @@ static inline void gpio_set_value(unsigned gpio, int value)
 #define gpio_cansleep           __gpio_cansleep
-/* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85).
- * Those cases currently cause holes in the GPIO number space, the
- * actual number of the last GPIO is recorded by 'pxa_last_gpio'.
- */
-extern int pxa_last_gpio;
-typedef int (*set_wake_t)(struct irq_data *d, unsigned int on);
-extern void pxa_init_gpio(int mux_irq, int start, int end, set_wake_t fn);
 #endif /* __PLAT_GPIO_H */
diff --git a/arch/arm/plat-spear/include/plat/gpio.h b/arch/arm/plat-spear/include/plat/gpio.h
index b857c91257dd..40a8c178f10d 100644
--- a/arch/arm/plat-spear/include/plat/gpio.h
+++ b/arch/arm/plat-spear/include/plat/gpio.h
@@ -1,24 +1 @@
-/*
+/* empty */
- * arch/arm/plat-spear/include/plat/gpio.h
- *
- * GPIO macros for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.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 __PLAT_GPIO_H
-#define __PLAT_GPIO_H
-#include <asm-generic/gpio.h>
-#define gpio_get_value  __gpio_get_value
-#define gpio_set_value  __gpio_set_value
-#define gpio_cansleep   __gpio_cansleep
-#define gpio_to_irq     __gpio_to_irq
-#endif /* __PLAT_GPIO_H */
author	Arnd Bergmann <arnd@arndb.de>	2011-11-01 21:46:10 -0400
committer	Arnd Bergmann <arnd@arndb.de>	2011-11-01 21:46:10 -0400
commit	884897e6a10a86de0e611a76f4bf3fd0068a672c (patch)
tree	019689fb9d129404af1efba4df10975bc9e0a57a /arch/arm
parent	c72dbae971400e466ad9ff16c920cd6d9d8c55a1 (diff)
parent	8b61f37440388ebbd2a894178fe098f2e70ab392 (diff)