Merge branch 'ux500-core' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into devel-stable

55 files changed, 3387 insertions, 1629 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d571cdb79d81..4d1c3093a133 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -798,6 +798,7 @@ config ARCH_U8500
         select GENERIC_CLOCKEVENTS
         select COMMON_CLKDEV
         select ARCH_REQUIRE_GPIOLIB
+        select ARCH_HAS_CPUFREQ
         help
           Support for ST-Ericsson's Ux500 architecture
 
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index 9e27a84433cb..12052e8e064c 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -2,14 +2,16 @@
 # Makefile for the linux kernel, U8500 machine.
 #
 
-obj-y                           := clock.o cpu.o devices.o
-obj-$(CONFIG_UX500_SOC_DB5500)  += cpu-db5500.o devices-db5500.o
+obj-y                           := clock.o cpu.o devices.o devices-common.o
+obj-$(CONFIG_UX500_SOC_DB5500)  += cpu-db5500.o dma-db5500.o
 obj-$(CONFIG_UX500_SOC_DB8500)  += cpu-db8500.o devices-db8500.o prcmu.o
-obj-$(CONFIG_MACH_U8500_MOP)    += board-mop500.o board-mop500-sdi.o
-obj-$(CONFIG_MACH_U5500)        += board-u5500.o
+obj-$(CONFIG_MACH_U8500_MOP)    += board-mop500.o board-mop500-sdi.o \
+                                board-mop500-keypads.o
+obj-$(CONFIG_MACH_U5500)        += board-u5500.o board-u5500-sdi.o
 obj-$(CONFIG_SMP)               += platsmp.o headsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)       += hotplug.o
 obj-$(CONFIG_LOCAL_TIMERS)      += localtimer.o
 obj-$(CONFIG_REGULATOR_AB8500)  += board-mop500-regulators.o
-obj-$(CONFIG_U5500_MODEM_IRQ)   += modem_irq.o
-obj-$(CONFIG_U5500_MBOX)        += mbox.o
+obj-$(CONFIG_U5500_MODEM_IRQ)   += modem-irq-db5500.o
+obj-$(CONFIG_U5500_MBOX)        += mbox-db5500.o
+obj-$(CONFIG_CPU_FREQ)          += cpufreq.o
diff --git a/arch/arm/mach-ux500/board-mop500-keypads.c b/arch/arm/mach-ux500/board-mop500-keypads.c
new file mode 100644
index 000000000000..70318c354d32
--- /dev/null
+++ b/arch/arm/mach-ux500/board-mop500-keypads.c
@@ -0,0 +1,229 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Keypad layouts for various boards
+ */
+
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/stmpe.h>
+#include <linux/mfd/tc3589x.h>
+#include <linux/input/matrix_keypad.h>
+
+#include <plat/pincfg.h>
+#include <plat/ske.h>
+
+#include <mach/devices.h>
+#include <mach/hardware.h>
+
+#include "devices-db8500.h"
+#include "board-mop500.h"
+
+/* STMPE/SKE keypad use this key layout */
+static const unsigned int mop500_keymap[] = {
+        KEY(2, 5, KEY_END),
+        KEY(4, 1, KEY_POWER),
+        KEY(3, 5, KEY_VOLUMEDOWN),
+        KEY(1, 3, KEY_3),
+        KEY(5, 2, KEY_RIGHT),
+        KEY(5, 0, KEY_9),
+
+        KEY(0, 5, KEY_MENU),
+        KEY(7, 6, KEY_ENTER),
+        KEY(4, 5, KEY_0),
+        KEY(6, 7, KEY_2),
+        KEY(3, 4, KEY_UP),
+        KEY(3, 3, KEY_DOWN),
+
+        KEY(6, 4, KEY_SEND),
+        KEY(6, 2, KEY_BACK),
+        KEY(4, 2, KEY_VOLUMEUP),
+        KEY(5, 5, KEY_1),
+        KEY(4, 3, KEY_LEFT),
+        KEY(3, 2, KEY_7),
+};
+
+static const struct matrix_keymap_data mop500_keymap_data = {
+        .keymap         = mop500_keymap,
+        .keymap_size    = ARRAY_SIZE(mop500_keymap),
+};
+
+/*
+ * Nomadik SKE keypad
+ */
+#define ROW_PIN_I0      164
+#define ROW_PIN_I1      163
+#define ROW_PIN_I2      162
+#define ROW_PIN_I3      161
+#define ROW_PIN_I4      156
+#define ROW_PIN_I5      155
+#define ROW_PIN_I6      154
+#define ROW_PIN_I7      153
+#define COL_PIN_O0      168
+#define COL_PIN_O1      167
+#define COL_PIN_O2      166
+#define COL_PIN_O3      165
+#define COL_PIN_O4      160
+#define COL_PIN_O5      159
+#define COL_PIN_O6      158
+#define COL_PIN_O7      157
+
+#define SKE_KPD_MAX_ROWS        8
+#define SKE_KPD_MAX_COLS        8
+
+static int ske_kp_rows[] = {
+        ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
+        ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
+};
+
+/*
+ * ske_set_gpio_row: request and set gpio rows
+ */
+static int ske_set_gpio_row(int gpio)
+{
+        int ret;
+
+        ret = gpio_request(gpio, "ske-kp");
+        if (ret < 0) {
+                pr_err("ske_set_gpio_row: gpio request failed\n");
+                return ret;
+        }
+
+        ret = gpio_direction_output(gpio, 1);
+        if (ret < 0) {
+                pr_err("ske_set_gpio_row: gpio direction failed\n");
+                gpio_free(gpio);
+        }
+
+        return ret;
+}
+
+/*
+ * ske_kp_init - enable the gpio configuration
+ */
+static int ske_kp_init(void)
+{
+        int ret, i;
+
+        for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
+                ret = ske_set_gpio_row(ske_kp_rows[i]);
+                if (ret < 0) {
+                        pr_err("ske_kp_init: failed init\n");
+                        return ret;
+                }
+        }
+
+        return 0;
+}
+
+static struct ske_keypad_platform_data ske_keypad_board = {
+        .init           = ske_kp_init,
+        .keymap_data    = &mop500_keymap_data,
+        .no_autorepeat  = true,
+        .krow           = SKE_KPD_MAX_ROWS,     /* 8x8 matrix */
+        .kcol           = SKE_KPD_MAX_COLS,
+        .debounce_ms    = 40,                   /* in millisecs */
+};
+
+/*
+ * STMPE1601
+ */
+static struct stmpe_keypad_platform_data stmpe1601_keypad_data = {
+        .debounce_ms    = 64,
+        .scan_count     = 8,
+        .no_autorepeat  = true,
+        .keymap_data    = &mop500_keymap_data,
+};
+
+static struct stmpe_platform_data stmpe1601_data = {
+        .id             = 1,
+        .blocks         = STMPE_BLOCK_KEYPAD,
+        .irq_trigger    = IRQF_TRIGGER_FALLING,
+        .irq_base       = MOP500_STMPE1601_IRQ(0),
+        .keypad         = &stmpe1601_keypad_data,
+        .autosleep      = true,
+        .autosleep_timeout = 1024,
+};
+
+static struct i2c_board_info mop500_i2c0_devices_stuib[] = {
+        {
+                I2C_BOARD_INFO("stmpe1601", 0x40),
+                .irq = NOMADIK_GPIO_TO_IRQ(218),
+                .platform_data = &stmpe1601_data,
+                .flags = I2C_CLIENT_WAKE,
+        },
+};
+
+/*
+ * TC35893
+ */
+
+static const unsigned int uib_keymap[] = {
+        KEY(3, 1, KEY_END),
+        KEY(4, 1, KEY_POWER),
+        KEY(6, 4, KEY_VOLUMEDOWN),
+        KEY(4, 2, KEY_EMAIL),
+        KEY(3, 3, KEY_RIGHT),
+        KEY(2, 5, KEY_BACKSPACE),
+
+        KEY(6, 7, KEY_MENU),
+        KEY(5, 0, KEY_ENTER),
+        KEY(4, 3, KEY_0),
+        KEY(3, 4, KEY_DOT),
+        KEY(5, 2, KEY_UP),
+        KEY(3, 5, KEY_DOWN),
+
+        KEY(4, 5, KEY_SEND),
+        KEY(0, 5, KEY_BACK),
+        KEY(6, 2, KEY_VOLUMEUP),
+        KEY(1, 3, KEY_SPACE),
+        KEY(7, 6, KEY_LEFT),
+        KEY(5, 5, KEY_SEARCH),
+};
+
+static struct matrix_keymap_data uib_keymap_data = {
+        .keymap         = uib_keymap,
+        .keymap_size    = ARRAY_SIZE(uib_keymap),
+};
+
+static struct tc3589x_keypad_platform_data tc35893_data = {
+        .krow = TC_KPD_ROWS,
+        .kcol = TC_KPD_COLUMNS,
+        .debounce_period = TC_KPD_DEBOUNCE_PERIOD,
+        .settle_time = TC_KPD_SETTLE_TIME,
+        .irqtype = IRQF_TRIGGER_FALLING,
+        .enable_wakeup = true,
+        .keymap_data    = &uib_keymap_data,
+        .no_autorepeat  = true,
+};
+
+static struct tc3589x_platform_data tc3589x_keypad_data = {
+        .block = TC3589x_BLOCK_KEYPAD,
+        .keypad = &tc35893_data,
+        .irq_base = MOP500_EGPIO_IRQ_BASE,
+};
+
+static struct i2c_board_info mop500_i2c0_devices_uib[] = {
+        {
+                I2C_BOARD_INFO("tc3589x", 0x44),
+                .platform_data = &tc3589x_keypad_data,
+                .irq = NOMADIK_GPIO_TO_IRQ(218),
+                .flags = I2C_CLIENT_WAKE,
+        },
+};
+
+void mop500_keypad_init(void)
+{
+        db8500_add_ske_keypad(&ske_keypad_board);
+
+        i2c_register_board_info(0, mop500_i2c0_devices_stuib,
+                        ARRAY_SIZE(mop500_i2c0_devices_stuib));
+
+        i2c_register_board_info(0, mop500_i2c0_devices_uib,
+                        ARRAY_SIZE(mop500_i2c0_devices_uib));
+
+}
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index bac995665b58..4b996676594e 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -16,10 +16,24 @@
 #include <mach/devices.h>
 #include <mach/hardware.h>
 
+#include "devices-db8500.h"
 #include "pins-db8500.h"
 #include "board-mop500.h"
 
 static pin_cfg_t mop500_sdi_pins[] = {
+        /* SDI0 (MicroSD slot) */
+        GPIO18_MC0_CMDDIR,
+        GPIO19_MC0_DAT0DIR,
+        GPIO20_MC0_DAT2DIR,
+        GPIO21_MC0_DAT31DIR,
+        GPIO22_MC0_FBCLK,
+        GPIO23_MC0_CLK,
+        GPIO24_MC0_CMD,
+        GPIO25_MC0_DAT0,
+        GPIO26_MC0_DAT1,
+        GPIO27_MC0_DAT2,
+        GPIO28_MC0_DAT3,
+
         /* SDI4 (on-board eMMC) */
         GPIO197_MC4_DAT3,
         GPIO198_MC4_DAT2,
@@ -50,6 +64,55 @@ static pin_cfg_t mop500_sdi2_pins[] = {
 };
 
 /*
+ * SDI 0 (MicroSD slot)
+ */
+
+/* MMCIPOWER bits */
+#define MCI_DATA2DIREN          (1 << 2)
+#define MCI_CMDDIREN            (1 << 3)
+#define MCI_DATA0DIREN          (1 << 4)
+#define MCI_DATA31DIREN         (1 << 5)
+#define MCI_FBCLKEN             (1 << 7)
+
+static u32 mop500_sdi0_vdd_handler(struct device *dev, unsigned int vdd,
+                                   unsigned char power_mode)
+{
+        if (power_mode == MMC_POWER_UP)
+                gpio_set_value_cansleep(GPIO_SDMMC_EN, 1);
+        else if (power_mode == MMC_POWER_OFF)
+                gpio_set_value_cansleep(GPIO_SDMMC_EN, 0);
+
+        return MCI_FBCLKEN | MCI_CMDDIREN | MCI_DATA0DIREN |
+               MCI_DATA2DIREN | MCI_DATA31DIREN;
+}
+
+static struct mmci_platform_data mop500_sdi0_data = {
+        .vdd_handler    = mop500_sdi0_vdd_handler,
+        .ocr_mask       = MMC_VDD_29_30,
+        .f_max          = 100000000,
+        .capabilities   = MMC_CAP_4_BIT_DATA,
+        .gpio_cd        = GPIO_SDMMC_CD,
+        .gpio_wp        = -1,
+};
+
+void mop500_sdi_tc35892_init(void)
+{
+        int ret;
+
+        ret = gpio_request(GPIO_SDMMC_EN, "SDMMC_EN");
+        if (!ret)
+                ret = gpio_request(GPIO_SDMMC_1V8_3V_SEL,
+                                   "GPIO_SDMMC_1V8_3V_SEL");
+        if (ret)
+                return;
+
+        gpio_direction_output(GPIO_SDMMC_1V8_3V_SEL, 1);
+        gpio_direction_output(GPIO_SDMMC_EN, 0);
+
+        db8500_add_sdi0(&mop500_sdi0_data);
+}
+
+/*
  * SDI 2 (POP eMMC, not on DB8500ed)
  */
 
@@ -74,18 +137,24 @@ static struct mmci_platform_data mop500_sdi4_data = {
         .gpio_wp        = -1,
 };
 
-void mop500_sdi_init(void)
+void __init mop500_sdi_init(void)
 {
         nmk_config_pins(mop500_sdi_pins, ARRAY_SIZE(mop500_sdi_pins));
 
-        u8500_sdi2_device.dev.platform_data = &mop500_sdi2_data;
-        u8500_sdi4_device.dev.platform_data = &mop500_sdi4_data;
+        /*
+         * sdi0 will finally be added when the TC35892 initializes and calls
+         * mop500_sdi_tc35892_init() above.
+         */
 
+        /* PoP:ed eMMC */
         if (!cpu_is_u8500ed()) {
                 nmk_config_pins(mop500_sdi2_pins, ARRAY_SIZE(mop500_sdi2_pins));
-                amba_device_register(&u8500_sdi2_device, &iomem_resource);
+                /* POP eMMC on v1.0 has problems with high speed */
+                if (!cpu_is_u8500v10())
+                        mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
+                db8500_add_sdi2(&mop500_sdi2_data);
         }
 
         /* On-board eMMC */
-        amba_device_register(&u8500_sdi4_device, &iomem_resource);
+        db8500_add_sdi4(&mop500_sdi4_data);
 }
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index cac83a694880..a1c9ea1a66df 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -13,25 +13,26 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/i2c.h>
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/pl022.h>
 #include <linux/spi/spi.h>
 #include <linux/mfd/ab8500.h>
-#include <linux/input/matrix_keypad.h>
+#include <linux/mfd/tc3589x.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
 #include <plat/pincfg.h>
 #include <plat/i2c.h>
-#include <plat/ske.h>
 
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
 #include <mach/irqs.h>
 
+#include "devices-db8500.h"
 #include "pins-db8500.h"
 #include "board-mop500.h"
 
@@ -69,22 +70,12 @@ static pin_cfg_t mop500_pins[] = {
         GPIO166_KP_O2,
         GPIO167_KP_O1,
         GPIO168_KP_O0,
-};
 
-static void ab4500_spi_cs_control(u32 command)
-{
-        /* set the FRM signal, which is CS  - TODO */
-}
+        /* GPIO_EXP_INT */
+        GPIO217_GPIO,
 
-struct pl022_config_chip ab4500_chip_info = {
-        .com_mode = INTERRUPT_TRANSFER,
-        .iface = SSP_INTERFACE_MOTOROLA_SPI,
-        /* we can act as master only */
-        .hierarchy = SSP_MASTER,
-        .slave_tx_disable = 0,
-        .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
-        .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
-        .cs_control = ab4500_spi_cs_control,
+        /* STMPE1601 IRQ */
+        GPIO218_GPIO    | PIN_INPUT_PULLUP,
 };
 
 static struct ab8500_platform_data ab8500_platdata = {
@@ -93,9 +84,9 @@ static struct ab8500_platform_data ab8500_platdata = {
 
 static struct resource ab8500_resources[] = {
         [0] = {
-                .start = IRQ_AB8500,
-                .end = IRQ_AB8500,
-                .flags = IORESOURCE_IRQ
+                .start  = IRQ_DB8500_AB8500,
+                .end    = IRQ_DB8500_AB8500,
+                .flags  = IORESOURCE_IRQ
         }
 };
 
@@ -109,19 +100,6 @@ struct platform_device ab8500_device = {
         .resource = ab8500_resources,
 };
 
-static struct spi_board_info ab8500_spi_devices[] = {
-        {
-                .modalias = "ab8500-spi",
-                .controller_data = &ab4500_chip_info,
-                .platform_data = &ab8500_platdata,
-                .max_speed_hz = 12000000,
-                .bus_num = 0,
-                .chip_select = 0,
-                .mode = SPI_MODE_3,
-                .irq = IRQ_DB8500_AB8500,
-        },
-};
-
 static struct pl022_ssp_controller ssp0_platform_data = {
         .bus_id = 0,
         /* pl022 not yet supports dma */
@@ -132,6 +110,34 @@ static struct pl022_ssp_controller ssp0_platform_data = {
         .num_chipselect = 5,
 };
 
+/*
+ * TC35892
+ */
+
+static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
+{
+        mop500_sdi_tc35892_init();
+}
+
+static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
+        .gpio_base      = MOP500_EGPIO(0),
+        .setup          = mop500_tc35892_init,
+};
+
+static struct tc3589x_platform_data mop500_tc35892_data = {
+        .block          = TC3589x_BLOCK_GPIO,
+        .gpio           = &mop500_tc35892_gpio_data,
+        .irq_base       = MOP500_EGPIO_IRQ_BASE,
+};
+
+static struct i2c_board_info mop500_i2c0_devices[] = {
+        {
+                I2C_BOARD_INFO("tc3589x", 0x42),
+                .irq            = NOMADIK_GPIO_TO_IRQ(217),
+                .platform_data  = &mop500_tc35892_data,
+        },
+};
+
 #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
 static struct nmk_i2c_controller u8500_i2c##id##_data = { \
         /*                              \
@@ -161,159 +167,49 @@ U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
 U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
 U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
 
-static struct amba_device *amba_devs[] __initdata = {
-        &ux500_uart0_device,
-        &ux500_uart1_device,
-        &ux500_uart2_device,
-        &u8500_ssp0_device,
-};
-
-static const unsigned int ux500_keymap[] = {
-        KEY(2, 5, KEY_END),
-        KEY(4, 1, KEY_POWER),
-        KEY(3, 5, KEY_VOLUMEDOWN),
-        KEY(1, 3, KEY_3),
-        KEY(5, 2, KEY_RIGHT),
-        KEY(5, 0, KEY_9),
-
-        KEY(0, 5, KEY_MENU),
-        KEY(7, 6, KEY_ENTER),
-        KEY(4, 5, KEY_0),
-        KEY(6, 7, KEY_2),
-        KEY(3, 4, KEY_UP),
-        KEY(3, 3, KEY_DOWN),
-
-        KEY(6, 4, KEY_SEND),
-        KEY(6, 2, KEY_BACK),
-        KEY(4, 2, KEY_VOLUMEUP),
-        KEY(5, 5, KEY_1),
-        KEY(4, 3, KEY_LEFT),
-        KEY(3, 2, KEY_7),
-};
-
-static const struct matrix_keymap_data ux500_keymap_data = {
-        .keymap         = ux500_keymap,
-        .keymap_size    = ARRAY_SIZE(ux500_keymap),
-};
+static void __init mop500_i2c_init(void)
+{
+        db8500_add_i2c0(&u8500_i2c0_data);
+        db8500_add_i2c1(&u8500_i2c1_data);
+        db8500_add_i2c2(&u8500_i2c2_data);
+        db8500_add_i2c3(&u8500_i2c3_data);
+}
 
-/*
- * Nomadik SKE keypad
- */
-#define ROW_PIN_I0      164
-#define ROW_PIN_I1      163
-#define ROW_PIN_I2      162
-#define ROW_PIN_I3      161
-#define ROW_PIN_I4      156
-#define ROW_PIN_I5      155
-#define ROW_PIN_I6      154
-#define ROW_PIN_I7      153
-#define COL_PIN_O0      168
-#define COL_PIN_O1      167
-#define COL_PIN_O2      166
-#define COL_PIN_O3      165
-#define COL_PIN_O4      160
-#define COL_PIN_O5      159
-#define COL_PIN_O6      158
-#define COL_PIN_O7      157
-
-#define SKE_KPD_MAX_ROWS        8
-#define SKE_KPD_MAX_COLS        8
-
-static int ske_kp_rows[] = {
-        ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
-        ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
+/* add any platform devices here - TODO */
+static struct platform_device *platform_devs[] __initdata = {
 };
 
-/*
- * ske_set_gpio_row: request and set gpio rows
- */
-static int ske_set_gpio_row(int gpio)
+static void __init mop500_spi_init(void)
 {
-        int ret;
-
-        ret = gpio_request(gpio, "ske-kp");
-        if (ret < 0) {
-                pr_err("ske_set_gpio_row: gpio request failed\n");
-                return ret;
-        }
-
-        ret = gpio_direction_output(gpio, 1);
-        if (ret < 0) {
-                pr_err("ske_set_gpio_row: gpio direction failed\n");
-                gpio_free(gpio);
-        }
-
-        return ret;
+        db8500_add_ssp0(&ssp0_platform_data);
 }
 
-/*
- * ske_kp_init - enable the gpio configuration
- */
-static int ske_kp_init(void)
+static void __init mop500_uart_init(void)
 {
-        int ret, i;
-
-        for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
-                ret = ske_set_gpio_row(ske_kp_rows[i]);
-                if (ret < 0) {
-                        pr_err("ske_kp_init: failed init\n");
-                        return ret;
-                }
-        }
-
-        return 0;
+        db8500_add_uart0();
+        db8500_add_uart1();
+        db8500_add_uart2();
 }
 
-static struct ske_keypad_platform_data ske_keypad_board = {
-        .init           = ske_kp_init,
-        .keymap_data    = &ux500_keymap_data,
-        .no_autorepeat  = true,
-        .krow           = SKE_KPD_MAX_ROWS,     /* 8x8 matrix */
-        .kcol           = SKE_KPD_MAX_COLS,
-        .debounce_ms    = 40,                   /* in millsecs */
-};
-
-
-
-/* add any platform devices here - TODO */
-static struct platform_device *platform_devs[] __initdata = {
-        &u8500_i2c0_device,
-        &ux500_i2c1_device,
-        &ux500_i2c2_device,
-        &ux500_i2c3_device,
-        &ux500_ske_keypad_device,
-};
-
 static void __init u8500_init_machine(void)
 {
-        int i;
-
         u8500_init_devices();
 
         nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));
 
-        u8500_i2c0_device.dev.platform_data = &u8500_i2c0_data;
-        ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
-        ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
-        ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data;
-        ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board;
-
-        u8500_ssp0_device.dev.platform_data = &ssp0_platform_data;
-
-        /* Register the active AMBA devices on this board */
-        for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
-                amba_device_register(amba_devs[i], &iomem_resource);
-
         platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
 
+        mop500_i2c_init();
         mop500_sdi_init();
+        mop500_spi_init();
+        mop500_uart_init();
+
+        mop500_keypad_init();
+
+        platform_device_register(&ab8500_device);
 
-        /* If HW is early drop (ED) or V1.0 then use SPI to access AB8500 */
-        if (cpu_is_u8500ed() || cpu_is_u8500v10())
-                spi_register_board_info(ab8500_spi_devices,
-                        ARRAY_SIZE(ab8500_spi_devices));
-        else /* If HW is v.1.1 or later use I2C to access AB8500 */
-                platform_device_register(&ab8500_device);
+        i2c_register_board_info(0, mop500_i2c0_devices,
+                                ARRAY_SIZE(mop500_i2c0_devices));
 }
 
 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index 2d240322fa6f..3104ae2a02c2 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -7,6 +7,15 @@
 #ifndef __BOARD_MOP500_H
 #define __BOARD_MOP500_H
 
+#define MOP500_EGPIO(x)                 (NOMADIK_NR_GPIO + (x))
+
+/* GPIOs on the TC35892 expander */
+#define GPIO_SDMMC_CD                   MOP500_EGPIO(3)
+#define GPIO_SDMMC_EN                   MOP500_EGPIO(17)
+#define GPIO_SDMMC_1V8_3V_SEL           MOP500_EGPIO(18)
+
 extern void mop500_sdi_init(void);
+extern void mop500_sdi_tc35892_init(void);
+extern void mop500_keypad_init(void);
 
 #endif
diff --git a/arch/arm/mach-ux500/board-u5500-sdi.c b/arch/arm/mach-ux500/board-u5500-sdi.c
new file mode 100644
index 000000000000..54712acc0394
--- /dev/null
+++ b/arch/arm/mach-ux500/board-u5500-sdi.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Hanumath Prasad <ulf.hansson@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#include <linux/amba/mmci.h>
+#include <linux/mmc/host.h>
+#include <linux/gpio.h>
+
+#include <plat/pincfg.h>
+#include <mach/db5500-regs.h>
+#include <plat/ste_dma40.h>
+
+#include "pins-db5500.h"
+#include "devices-db5500.h"
+#include "ste-dma40-db5500.h"
+
+static pin_cfg_t u5500_sdi_pins[] = {
+        /* SDI0 (POP eMMC) */
+        GPIO5_MC0_DAT0          | PIN_DIR_INPUT | PIN_PULL_UP,
+        GPIO6_MC0_DAT1          | PIN_DIR_INPUT | PIN_PULL_UP,
+        GPIO7_MC0_DAT2          | PIN_DIR_INPUT | PIN_PULL_UP,
+        GPIO8_MC0_DAT3          | PIN_DIR_INPUT | PIN_PULL_UP,
+        GPIO9_MC0_DAT4          | PIN_DIR_INPUT | PIN_PULL_UP,
+        GPIO10_MC0_DAT5         | PIN_DIR_INPUT | PIN_PULL_UP,
+        GPIO11_MC0_DAT6         | PIN_DIR_INPUT | PIN_PULL_UP,
+        GPIO12_MC0_DAT7         | PIN_DIR_INPUT | PIN_PULL_UP,
+        GPIO13_MC0_CMD          | PIN_DIR_INPUT | PIN_PULL_UP,
+        GPIO14_MC0_CLK          | PIN_DIR_OUTPUT | PIN_VAL_LOW,
+};
+
+static struct mmci_platform_data u5500_sdi0_data = {
+        .ocr_mask       = MMC_VDD_165_195,
+        .f_max          = 50000000,
+        .capabilities   = MMC_CAP_4_BIT_DATA |
+                                MMC_CAP_8_BIT_DATA |
+                                MMC_CAP_MMC_HIGHSPEED,
+        .gpio_cd        = -1,
+        .gpio_wp        = -1,
+};
+
+void __init u5500_sdi_init(void)
+{
+        nmk_config_pins(u5500_sdi_pins, ARRAY_SIZE(u5500_sdi_pins));
+
+        db5500_add_sdi0(&u5500_sdi0_data);
+}
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index 1ca094a45e71..39d370c1f3b4 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -9,6 +9,7 @@
 #include <linux/platform_device.h>
 #include <linux/amba/bus.h>
 #include <linux/gpio.h>
+#include <linux/irq.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
@@ -17,20 +18,24 @@
 #include <mach/devices.h>
 #include <mach/setup.h>
 
-static struct amba_device *amba_board_devs[] __initdata = {
-        &ux500_uart0_device,
-        &ux500_uart1_device,
-        &ux500_uart2_device,
-};
+#include "devices-db5500.h"
+
+static void __init u5500_uart_init(void)
+{
+        db5500_add_uart0();
+        db5500_add_uart1();
+        db5500_add_uart2();
+}
 
 static void __init u5500_init_machine(void)
 {
         u5500_init_devices();
 
-        amba_add_devices(amba_board_devs, ARRAY_SIZE(amba_board_devs));
+        u5500_sdi_init();
+        u5500_uart_init();
 }
 
-MACHINE_START(U8500, "ST-Ericsson U5500 Platform")
+MACHINE_START(U5500, "ST-Ericsson U5500 Platform")
         .boot_params    = 0x00000100,
         .map_io         = u5500_map_io,
         .init_irq       = ux500_init_irq,
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 1675047daf20..912d1cc18c57 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -20,6 +20,12 @@
 #include <mach/hardware.h>
 #include "clock.h"
 
+#ifdef CONFIG_DEBUG_FS
+#include <linux/debugfs.h>
+#include <linux/uaccess.h>      /* for copy_from_user */
+static LIST_HEAD(clk_list);
+#endif
+
 #define PRCC_PCKEN              0x00
 #define PRCC_PCKDIS             0x04
 #define PRCC_KCKEN              0x08
@@ -133,7 +139,7 @@ static unsigned long clk_mtu_get_rate(struct clk *clk)
 {
         void __iomem *addr = __io_address(UX500_PRCMU_BASE)
                 + PRCM_TCR;
-        u32 tcr = readl(addr);
+        u32 tcr;
         int mtu = (int) clk->data;
         /*
          * One of these is selected eventually
@@ -144,6 +150,14 @@ static unsigned long clk_mtu_get_rate(struct clk *clk)
         unsigned long mturate;
         unsigned long retclk;
 
+        /*
+         * On a startup, always conifgure the TCR to the doze mode;
+         * bootloaders do it for us. Do this in the kernel too.
+         */
+        writel(PRCM_TCR_DOZE_MODE, addr);
+
+        tcr = readl(addr);
+
         /* Get the rate from the parent as a default */
         if (clk->parent_periph)
                 mturate = clk_get_rate(clk->parent_periph);
@@ -153,45 +167,6 @@ static unsigned long clk_mtu_get_rate(struct clk *clk)
                 /* We need to be connected SOMEWHERE */
                 BUG();
 
-        /*
-         * Are we in doze mode?
-         * In this mode the parent peripheral or the fixed 32768 Hz
-         * clock is fed into the block.
-         */
-        if (!(tcr & PRCM_TCR_DOZE_MODE)) {
-                /*
-                 * Here we're using the clock input from the APE ULP
-                 * clock domain. But first: are the timers stopped?
-                 */
-                if (tcr & PRCM_TCR_STOPPED) {
-                        clk32k = 0;
-                        mturate = 0;
-                } else {
-                        /* Else default mode: 0 and 2.4 MHz */
-                        clk32k = 0;
-                        if (cpu_is_u5500())
-                                /* DB5500 divides by 8 */
-                                mturate /= 8;
-                        else if (cpu_is_u8500ed()) {
-                                /*
-                                 * This clocking setting must not be used
-                                 * in the ED chip, it is simply not
-                                 * connected anywhere!
-                                 */
-                                mturate = 0;
-                                BUG();
-                        } else
-                                /*
-                                 * In this mode the ulp38m4 clock is divided
-                                 * by a factor 16, on the DB8500 typically
-                                 * 38400000 / 16 ~ 2.4 MHz.
-                                 * TODO: Replace the constant with a reference
-                                 * to the ULP source once this is modeled.
-                                 */
-                                mturate = 38400000 / 16;
-                }
-        }
-
         /* Return the clock selected for this MTU */
         if (tcr & (1 << mtu))
                 retclk = clk32k;
@@ -317,6 +292,7 @@ static struct clkops clk_prcc_ops = {
 };
 
 static struct clk clk_32khz = {
+        .name =  "clk_32khz",
         .rate = 32000,
 };
 
@@ -366,94 +342,96 @@ static DEFINE_PRCMU_CLK(uiccclk,	0x4, 1, UICCCLK); /* v1 */
  */
 
 /* Peripheral Cluster #1 */
-static DEFINE_PRCC_CLK(1, i2c4,         10, 9, &clk_i2cclk);
+static DEFINE_PRCC_CLK(1, i2c4,         10, 9, &clk_i2cclk);
 static DEFINE_PRCC_CLK(1, gpio0,        9, -1, NULL);
-static DEFINE_PRCC_CLK(1, slimbus0,     8,  8, &clk_slimclk);
-static DEFINE_PRCC_CLK(1, spi3_ed,      7,  7, NULL);
-static DEFINE_PRCC_CLK(1, spi3_v1,      7, -1, NULL);
-static DEFINE_PRCC_CLK(1, i2c2,         6,  6, &clk_i2cclk);
+static DEFINE_PRCC_CLK(1, slimbus0,     8,  8, &clk_slimclk);
+static DEFINE_PRCC_CLK(1, spi3_ed,      7,  7, NULL);
+static DEFINE_PRCC_CLK(1, spi3_v1,      7, -1, NULL);
+static DEFINE_PRCC_CLK(1, i2c2,         6,  6, &clk_i2cclk);
 static DEFINE_PRCC_CLK(1, sdi0,         5,  5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(1, msp1_ed,      4,  4, &clk_msp02clk);
-static DEFINE_PRCC_CLK(1, msp1_v1,      4,  4, &clk_msp1clk);
-static DEFINE_PRCC_CLK(1, msp0,         3,  3, &clk_msp02clk);
-static DEFINE_PRCC_CLK(1, i2c1,         2,  2, &clk_i2cclk);
-static DEFINE_PRCC_CLK(1, uart1,        1,  1, &clk_uartclk);
-static DEFINE_PRCC_CLK(1, uart0,        0,  0, &clk_uartclk);
+static DEFINE_PRCC_CLK(1, msp1_ed,      4,  4, &clk_msp02clk);
+static DEFINE_PRCC_CLK(1, msp1_v1,      4,  4, &clk_msp1clk);
+static DEFINE_PRCC_CLK(1, msp0,         3,  3, &clk_msp02clk);
+static DEFINE_PRCC_CLK(1, i2c1,         2,  2, &clk_i2cclk);
+static DEFINE_PRCC_CLK(1, uart1,        1,  1, &clk_uartclk);
+static DEFINE_PRCC_CLK(1, uart0,        0,  0, &clk_uartclk);
 
 /* Peripheral Cluster #2 */
 
 static DEFINE_PRCC_CLK(2, gpio1_ed,     12, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssitx_ed,     11, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssirx_ed,     10, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi0_ed,       9, -1, NULL);
-static DEFINE_PRCC_CLK(2, sdi3_ed,       8,  6, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, sdi1_ed,       7,  5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, msp2_ed,       6,  4, &clk_msp02clk);
-static DEFINE_PRCC_CLK(2, sdi4_ed,       4,  2, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, ssitx_ed,     11, -1, NULL);
+static DEFINE_PRCC_CLK(2, ssirx_ed,     10, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi0_ed,       9, -1, NULL);
+static DEFINE_PRCC_CLK(2, sdi3_ed,       8,  6, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, sdi1_ed,       7,  5, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, msp2_ed,       6,  4, &clk_msp02clk);
+static DEFINE_PRCC_CLK(2, sdi4_ed,       4,  2, &clk_sdmmcclk);
 static DEFINE_PRCC_CLK(2, pwl_ed,        3,  1, NULL);
-static DEFINE_PRCC_CLK(2, spi1_ed,       2, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi2_ed,       1, -1, NULL);
-static DEFINE_PRCC_CLK(2, i2c3_ed,       0,  0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(2, spi1_ed,       2, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi2_ed,       1, -1, NULL);
+static DEFINE_PRCC_CLK(2, i2c3_ed,       0,  0, &clk_i2cclk);
 
 static DEFINE_PRCC_CLK(2, gpio1_v1,     11, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssitx_v1,     10,  7, NULL);
-static DEFINE_PRCC_CLK(2, ssirx_v1,      9,  6, NULL);
-static DEFINE_PRCC_CLK(2, spi0_v1,       8, -1, NULL);
-static DEFINE_PRCC_CLK(2, sdi3_v1,       7,  5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, sdi1_v1,       6,  4, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, msp2_v1,       5,  3, &clk_msp02clk);
-static DEFINE_PRCC_CLK(2, sdi4_v1,       4,  2, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, ssitx_v1,     10,  7, NULL);
+static DEFINE_PRCC_CLK(2, ssirx_v1,      9,  6, NULL);
+static DEFINE_PRCC_CLK(2, spi0_v1,       8, -1, NULL);
+static DEFINE_PRCC_CLK(2, sdi3_v1,       7,  5, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, sdi1_v1,       6,  4, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, msp2_v1,       5,  3, &clk_msp02clk);
+static DEFINE_PRCC_CLK(2, sdi4_v1,       4,  2, &clk_sdmmcclk);
 static DEFINE_PRCC_CLK(2, pwl_v1,        3,  1, NULL);
-static DEFINE_PRCC_CLK(2, spi1_v1,       2, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi2_v1,       1, -1, NULL);
-static DEFINE_PRCC_CLK(2, i2c3_v1,       0,  0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(2, spi1_v1,       2, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi2_v1,       1, -1, NULL);
+static DEFINE_PRCC_CLK(2, i2c3_v1,       0,  0, &clk_i2cclk);
 
 /* Peripheral Cluster #3 */
-static DEFINE_PRCC_CLK(3, gpio2,        8, -1, NULL);
-static DEFINE_PRCC_CLK(3, sdi5,         7,  7, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(3, uart2,        6,  6, &clk_uartclk);
-static DEFINE_PRCC_CLK(3, ske,          5,  5, &clk_32khz);
-static DEFINE_PRCC_CLK(3, sdi2,         4,  4, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(3, i2c0,         3,  3, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp1_ed,      2,  2, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp0_ed,      1,  1, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp1_v1,      2,  2, &clk_sspclk);
-static DEFINE_PRCC_CLK(3, ssp0_v1,      1,  1, &clk_sspclk);
-static DEFINE_PRCC_CLK(3, fsmc,         0, -1, NULL);
+static DEFINE_PRCC_CLK(3, gpio2,        8, -1, NULL);
+static DEFINE_PRCC_CLK(3, sdi5,         7,  7, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(3, uart2,        6,  6, &clk_uartclk);
+static DEFINE_PRCC_CLK(3, ske,          5,  5, &clk_32khz);
+static DEFINE_PRCC_CLK(3, sdi2,         4,  4, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(3, i2c0,         3,  3, &clk_i2cclk);
+static DEFINE_PRCC_CLK(3, ssp1_ed,      2,  2, &clk_i2cclk);
+static DEFINE_PRCC_CLK(3, ssp0_ed,      1,  1, &clk_i2cclk);
+static DEFINE_PRCC_CLK(3, ssp1_v1,      2,  2, &clk_sspclk);
+static DEFINE_PRCC_CLK(3, ssp0_v1,      1,  1, &clk_sspclk);
+static DEFINE_PRCC_CLK(3, fsmc,         0, -1, NULL);
 
 /* Peripheral Cluster #4 is in the always on domain */
 
 /* Peripheral Cluster #5 */
-static DEFINE_PRCC_CLK(5, gpio3,        1, -1, NULL);
-static DEFINE_PRCC_CLK(5, usb_ed,       0,  0, &clk_i2cclk);
-static DEFINE_PRCC_CLK(5, usb_v1,       0,  0, NULL);
+static DEFINE_PRCC_CLK(5, gpio3,        1, -1, NULL);
+static DEFINE_PRCC_CLK(5, usb_ed,       0,  0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(5, usb_v1,       0,  0, NULL);
 
 /* Peripheral Cluster #6 */
 
 /* MTU ID in data */
 static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1);
 static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0);
-static DEFINE_PRCC_CLK(6, cfgreg_v1,    6,  6, NULL);
-static DEFINE_PRCC_CLK(6, dmc_ed,       6,  6, NULL);
-static DEFINE_PRCC_CLK(6, hash1,        5, -1, NULL);
-static DEFINE_PRCC_CLK(6, unipro_v1,    4,  1, &clk_uniproclk);
-static DEFINE_PRCC_CLK(6, cryp1_ed,     4, -1, NULL);
-static DEFINE_PRCC_CLK(6, pka,          3, -1, NULL);
-static DEFINE_PRCC_CLK(6, hash0,        2, -1, NULL);
-static DEFINE_PRCC_CLK(6, cryp0,        1, -1, NULL);
-static DEFINE_PRCC_CLK(6, rng_ed,       0,  0, &clk_i2cclk);
-static DEFINE_PRCC_CLK(6, rng_v1,       0,  0, &clk_rngclk);
+static DEFINE_PRCC_CLK(6, cfgreg_v1,    6,  6, NULL);
+static DEFINE_PRCC_CLK(6, dmc_ed,       6,  6, NULL);
+static DEFINE_PRCC_CLK(6, hash1,        5, -1, NULL);
+static DEFINE_PRCC_CLK(6, unipro_v1,    4,  1, &clk_uniproclk);
+static DEFINE_PRCC_CLK(6, cryp1_ed,     4, -1, NULL);
+static DEFINE_PRCC_CLK(6, pka,          3, -1, NULL);
+static DEFINE_PRCC_CLK(6, hash0,        2, -1, NULL);
+static DEFINE_PRCC_CLK(6, cryp0,        1, -1, NULL);
+static DEFINE_PRCC_CLK(6, rng_ed,       0,  0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(6, rng_v1,       0,  0, &clk_rngclk);
 
 /* Peripheral Cluster #7 */
 
-static DEFINE_PRCC_CLK(7, tzpc0_ed,     4, -1, NULL);
+static DEFINE_PRCC_CLK(7, tzpc0_ed,     4, -1, NULL);
 /* MTU ID in data */
 static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1);
 static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0);
-static DEFINE_PRCC_CLK(7, wdg_ed,       1, -1, NULL);
-static DEFINE_PRCC_CLK(7, cfgreg_ed,    0, -1, NULL);
+static DEFINE_PRCC_CLK(7, wdg_ed,       1, -1, NULL);
+static DEFINE_PRCC_CLK(7, cfgreg_ed,    0, -1, NULL);
 
-static struct clk clk_dummy_apb_pclk;
+static struct clk clk_dummy_apb_pclk = {
+        .name = "apb_pclk",
+};
 
 static struct clk_lookup u8500_common_clks[] = {
         CLK(dummy_apb_pclk, NULL,       "apb_pclk"),
@@ -554,7 +532,7 @@ static struct clk_lookup u8500_ed_clks[] = {
 
 static struct clk_lookup u8500_v1_clks[] = {
         /* Peripheral Cluster #1 */
-        CLK(i2c4,       "nmk-i2c.4",    NULL),
+        CLK(i2c4,       "nmk-i2c.4",    NULL),
         CLK(spi3_v1,    "spi3",         NULL),
         CLK(msp1_v1,    "msp1",         NULL),
 
@@ -599,6 +577,183 @@ static struct clk_lookup u8500_v1_clks[] = {
         CLK(uiccclk,    "uicc",         NULL),
 };
 
+#ifdef CONFIG_DEBUG_FS
+/*
+ *      debugfs support to trace clock tree hierarchy and attributes with
+ *      powerdebug
+ */
+static struct dentry *clk_debugfs_root;
+
+void __init clk_debugfs_add_table(struct clk_lookup *cl, size_t num)
+{
+        while (num--) {
+                /* Check that the clock has not been already registered */
+                if (!(cl->clk->list.prev != cl->clk->list.next))
+                        list_add_tail(&cl->clk->list, &clk_list);
+
+                cl++;
+        }
+}
+
+static ssize_t usecount_dbg_read(struct file *file, char __user *buf,
+                                                  size_t size, loff_t *off)
+{
+        struct clk *clk = file->f_dentry->d_inode->i_private;
+        char cusecount[128];
+        unsigned int len;
+
+        len = sprintf(cusecount, "%u\n", clk->enabled);
+        return simple_read_from_buffer(buf, size, off, cusecount, len);
+}
+
+static ssize_t rate_dbg_read(struct file *file, char __user *buf,
+                                          size_t size, loff_t *off)
+{
+        struct clk *clk = file->f_dentry->d_inode->i_private;
+        char crate[128];
+        unsigned int rate;
+        unsigned int len;
+
+        rate = clk_get_rate(clk);
+        len = sprintf(crate, "%u\n", rate);
+        return simple_read_from_buffer(buf, size, off, crate, len);
+}
+
+static const struct file_operations usecount_fops = {
+        .read = usecount_dbg_read,
+};
+
+static const struct file_operations set_rate_fops = {
+        .read = rate_dbg_read,
+};
+
+static struct dentry *clk_debugfs_register_dir(struct clk *c,
+                                                struct dentry *p_dentry)
+{
+        struct dentry *d, *clk_d, *child, *child_tmp;
+        char s[255];
+        char *p = s;
+
+        if (c->name == NULL)
+                p += sprintf(p, "BUG");
+        else
+                p += sprintf(p, "%s", c->name);
+
+        clk_d = debugfs_create_dir(s, p_dentry);
+        if (!clk_d)
+                return NULL;
+
+        d = debugfs_create_file("usecount", S_IRUGO,
+                                clk_d, c, &usecount_fops);
+        if (!d)
+                goto err_out;
+        d = debugfs_create_file("rate", S_IRUGO,
+                                clk_d, c, &set_rate_fops);
+        if (!d)
+                goto err_out;
+        /*
+         * TODO : not currently available in ux500
+         * d = debugfs_create_x32("flags", S_IRUGO, clk_d, (u32 *)&c->flags);
+         * if (!d)
+         *      goto err_out;
+         */
+
+        return clk_d;
+
+err_out:
+        d = clk_d;
+        list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
+                debugfs_remove(child);
+        debugfs_remove(clk_d);
+        return NULL;
+}
+
+static void clk_debugfs_remove_dir(struct dentry *cdentry)
+{
+        struct dentry *d, *child, *child_tmp;
+
+        d = cdentry;
+        list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child)
+                debugfs_remove(child);
+        debugfs_remove(cdentry);
+        return ;
+}
+
+static int clk_debugfs_register_one(struct clk *c)
+{
+        struct clk *pa = c->parent_periph;
+        struct clk *bpa = c->parent_cluster;
+
+        if (!(bpa && !pa)) {
+                c->dent = clk_debugfs_register_dir(c,
+                                pa ? pa->dent : clk_debugfs_root);
+                if (!c->dent)
+                        return -ENOMEM;
+        }
+
+        if (bpa) {
+                c->dent_bus = clk_debugfs_register_dir(c,
+                                bpa->dent_bus ? bpa->dent_bus : bpa->dent);
+                if ((!c->dent_bus) &&  (c->dent)) {
+                        clk_debugfs_remove_dir(c->dent);
+                        c->dent = NULL;
+                        return -ENOMEM;
+                }
+        }
+        return 0;
+}
+
+static int clk_debugfs_register(struct clk *c)
+{
+        int err;
+        struct clk *pa = c->parent_periph;
+        struct clk *bpa = c->parent_cluster;
+
+        if (pa && (!pa->dent && !pa->dent_bus)) {
+                err = clk_debugfs_register(pa);
+                if (err)
+                        return err;
+        }
+
+        if (bpa && (!bpa->dent && !bpa->dent_bus)) {
+                err = clk_debugfs_register(bpa);
+                if (err)
+                        return err;
+        }
+
+        if ((!c->dent) && (!c->dent_bus)) {
+                err = clk_debugfs_register_one(c);
+                if (err)
+                        return err;
+        }
+        return 0;
+}
+
+static int __init clk_debugfs_init(void)
+{
+        struct clk *c;
+        struct dentry *d;
+        int err;
+
+        d = debugfs_create_dir("clock", NULL);
+        if (!d)
+                return -ENOMEM;
+        clk_debugfs_root = d;
+
+        list_for_each_entry(c, &clk_list, list) {
+                err = clk_debugfs_register(c);
+                if (err)
+                        goto err_out;
+        }
+        return 0;
+err_out:
+        debugfs_remove_recursive(clk_debugfs_root);
+        return err;
+}
+
+late_initcall(clk_debugfs_init);
+#endif /* defined(CONFIG_DEBUG_FS) */
+
 int __init clk_init(void)
 {
         if (cpu_is_u8500ed()) {
@@ -609,7 +764,8 @@ int __init clk_init(void)
                 /* Clock tree for U5500 not implemented yet */
                 clk_prcc_ops.enable = clk_prcc_ops.disable = NULL;
                 clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL;
-                clk_per6clk.rate = 26000000;
+                clk_uartclk.rate = 36360000;
+                clk_sdmmcclk.rate = 99900000;
         }
 
         clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
@@ -618,5 +774,12 @@ int __init clk_init(void)
         else
                 clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks));
 
+#ifdef CONFIG_DEBUG_FS
+        clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
+        if (cpu_is_u8500ed())
+                clk_debugfs_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks));
+        else
+                clk_debugfs_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks));
+#endif
         return 0;
 }
diff --git a/arch/arm/mach-ux500/clock.h b/arch/arm/mach-ux500/clock.h
index a05802501527..074490705229 100644
--- a/arch/arm/mach-ux500/clock.h
+++ b/arch/arm/mach-ux500/clock.h
@@ -90,6 +90,10 @@ struct clk {
 
         struct clk              *parent_cluster;
         struct clk              *parent_periph;
+#if defined(CONFIG_DEBUG_FS)
+        struct dentry           *dent;          /* For visible tree hierarchy */
+        struct dentry           *dent_bus;      /* For visible tree hierarchy */
+#endif
 };
 
 #define DEFINE_PRCMU_CLK(_name, _cg_off, _cg_bit, _reg)         \
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 2f87075e9d6f..acc841e48de4 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -8,14 +8,19 @@
 #include <linux/platform_device.h>
 #include <linux/amba/bus.h>
 #include <linux/io.h>
+#include <linux/irq.h>
 
 #include <asm/mach/map.h>
 
+#include <plat/gpio.h>
+
 #include <mach/hardware.h>
 #include <mach/devices.h>
 #include <mach/setup.h>
 #include <mach/irqs.h>
 
+#include "devices-db5500.h"
+
 static struct map_desc u5500_io_desc[] __initdata = {
         __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K),
         __IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K),
@@ -110,19 +115,32 @@ static struct platform_device mbox2_device = {
 };
 
 static struct platform_device *u5500_platform_devs[] __initdata = {
-        &u5500_gpio_devs[0],
-        &u5500_gpio_devs[1],
-        &u5500_gpio_devs[2],
-        &u5500_gpio_devs[3],
-        &u5500_gpio_devs[4],
-        &u5500_gpio_devs[5],
-        &u5500_gpio_devs[6],
-        &u5500_gpio_devs[7],
         &mbox0_device,
         &mbox1_device,
         &mbox2_device,
 };
 
+static resource_size_t __initdata db5500_gpio_base[] = {
+        U5500_GPIOBANK0_BASE,
+        U5500_GPIOBANK1_BASE,
+        U5500_GPIOBANK2_BASE,
+        U5500_GPIOBANK3_BASE,
+        U5500_GPIOBANK4_BASE,
+        U5500_GPIOBANK5_BASE,
+        U5500_GPIOBANK6_BASE,
+        U5500_GPIOBANK7_BASE,
+};
+
+static void __init db5500_add_gpios(void)
+{
+        struct nmk_gpio_platform_data pdata = {
+                /* No custom data yet */
+        };
+
+        dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base),
+                         IRQ_DB5500_GPIO0, &pdata);
+}
+
 void __init u5500_map_io(void)
 {
         ux500_map_io();
@@ -132,7 +150,9 @@ void __init u5500_map_io(void)
 
 void __init u5500_init_devices(void)
 {
-        ux500_init_devices();
+        db5500_add_gpios();
+        db5500_dma_init();
+        db5500_add_rtc();
 
         platform_add_devices(u5500_platform_devs,
                              ARRAY_SIZE(u5500_platform_devs));
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 4acab7544b3c..c0f34a404c53 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -22,23 +22,15 @@
 #include <mach/setup.h>
 #include <mach/devices.h>
 
+#include "devices-db8500.h"
+
 static struct platform_device *platform_devs[] __initdata = {
-        &u8500_gpio_devs[0],
-        &u8500_gpio_devs[1],
-        &u8500_gpio_devs[2],
-        &u8500_gpio_devs[3],
-        &u8500_gpio_devs[4],
-        &u8500_gpio_devs[5],
-        &u8500_gpio_devs[6],
-        &u8500_gpio_devs[7],
-        &u8500_gpio_devs[8],
         &u8500_dma40_device,
 };
 
 /* minimum static i/o mapping required to boot U8500 platforms */
 static struct map_desc u8500_io_desc[] __initdata = {
         __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K),
-        __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K),
         __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K),
         __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K),
         __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K),
@@ -46,13 +38,18 @@ static struct map_desc u8500_io_desc[] __initdata = {
         __MEM_DEV_DESC(U8500_BOOT_ROM_BASE, SZ_1M),
 };
 
-static struct map_desc u8500ed_io_desc[] __initdata = {
+static struct map_desc u8500_ed_io_desc[] __initdata = {
         __IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K),
         __IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K),
 };
 
-static struct map_desc u8500v1_io_desc[] __initdata = {
+static struct map_desc u8500_v1_io_desc[] __initdata = {
         __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K),
+        __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE_V1, SZ_4K),
+};
+
+static struct map_desc u8500_v2_io_desc[] __initdata = {
+        __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K),
 };
 
 /*
@@ -125,14 +122,38 @@ void __init u8500_map_io(void)
         iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc));
 
         if (cpu_is_u8500ed())
-                iotable_init(u8500ed_io_desc, ARRAY_SIZE(u8500ed_io_desc));
-        else
-                iotable_init(u8500v1_io_desc, ARRAY_SIZE(u8500v1_io_desc));
+                iotable_init(u8500_ed_io_desc, ARRAY_SIZE(u8500_ed_io_desc));
+        else if (cpu_is_u8500v1())
+                iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc));
+        else if (cpu_is_u8500v2())
+                iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc));
 
         /* Read out the ASIC ID as early as we can */
         get_db8500_asic_id();
 }
 
+static resource_size_t __initdata db8500_gpio_base[] = {
+        U8500_GPIOBANK0_BASE,
+        U8500_GPIOBANK1_BASE,
+        U8500_GPIOBANK2_BASE,
+        U8500_GPIOBANK3_BASE,
+        U8500_GPIOBANK4_BASE,
+        U8500_GPIOBANK5_BASE,
+        U8500_GPIOBANK6_BASE,
+        U8500_GPIOBANK7_BASE,
+        U8500_GPIOBANK8_BASE,
+};
+
+static void __init db8500_add_gpios(void)
+{
+        struct nmk_gpio_platform_data pdata = {
+                /* No custom data yet */
+        };
+
+        dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
+                         IRQ_DB8500_GPIO0, &pdata);
+}
+
 /*
  * This function is called from the board init
  */
@@ -152,12 +173,13 @@ void __init u8500_init_devices(void)
         else
                 pr_warning("ASIC: UNKNOWN SILICON VERSION!\n");
 
-        ux500_init_devices();
-
         if (cpu_is_u8500ed())
                 dma40_u8500ed_fixup();
 
-        /* Register the platform devices */
+        db8500_add_rtc();
+        db8500_add_gpios();
+
+        platform_device_register_simple("cpufreq-u8500", -1, NULL, 0);
         platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
 
         return ;
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 608a1372b172..a3700bc374d3 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -6,7 +6,6 @@
  */
 
 #include <linux/platform_device.h>
-#include <linux/amba/bus.h>
 #include <linux/io.h>
 #include <linux/clk.h>
 
@@ -20,6 +19,7 @@
 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
+#include <mach/prcmu.h>
 
 #include "clock.h"
 
@@ -45,20 +45,11 @@ static struct map_desc ux500_io_desc[] __initdata = {
         __IO_DEV_DESC(UX500_BACKUPRAM0_BASE, SZ_8K),
 };
 
-static struct amba_device *ux500_amba_devs[] __initdata = {
-        &ux500_pl031_device,
-};
-
 void __init ux500_map_io(void)
 {
         iotable_init(ux500_io_desc, ARRAY_SIZE(ux500_io_desc));
 }
 
-void __init ux500_init_devices(void)
-{
-        amba_add_devices(ux500_amba_devs, ARRAY_SIZE(ux500_amba_devs));
-}
-
 void __init ux500_init_irq(void)
 {
         gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29);
@@ -68,6 +59,8 @@ void __init ux500_init_irq(void)
          * Init clocks here so that they are available for system timer
          * initialization.
          */
+        if (cpu_is_u8500())
+                prcmu_early_init();
         clk_init();
 }
 
diff --git a/arch/arm/mach-ux500/cpufreq.c b/arch/arm/mach-ux500/cpufreq.c
new file mode 100644
index 000000000000..5c5b747f134d
--- /dev/null
+++ b/arch/arm/mach-ux500/cpufreq.c
@@ -0,0 +1,211 @@
+/*
+ * CPU frequency scaling for u8500
+ * Inspired by linux/arch/arm/mach-davinci/cpufreq.c
+ *
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ * Author: Martin Persson <martin.persson@stericsson.com>
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com>
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/cpufreq.h>
+#include <linux/delay.h>
+
+#include <mach/hardware.h>
+#include <mach/prcmu.h>
+#include <mach/prcmu-defs.h>
+
+#define DRIVER_NAME "cpufreq-u8500"
+#define CPUFREQ_NAME "u8500"
+
+static struct device *dev;
+
+static struct cpufreq_frequency_table freq_table[] = {
+        [0] = {
+                .index = 0,
+                .frequency = 200000,
+        },
+        [1] = {
+                .index = 1,
+                .frequency = 300000,
+        },
+        [2] = {
+                .index = 2,
+                .frequency = 600000,
+        },
+        [3] = {
+                /* Used for CPU_OPP_MAX, if available */
+                .index = 3,
+                .frequency = CPUFREQ_TABLE_END,
+        },
+        [4] = {
+                .index = 4,
+                .frequency = CPUFREQ_TABLE_END,
+        },
+};
+
+static enum prcmu_cpu_opp index2opp[] = {
+        CPU_OPP_EXT_CLK,
+        CPU_OPP_50,
+        CPU_OPP_100,
+        CPU_OPP_MAX
+};
+
+static int u8500_cpufreq_verify_speed(struct cpufreq_policy *policy)
+{
+        return cpufreq_frequency_table_verify(policy, freq_table);
+}
+
+static int u8500_cpufreq_target(struct cpufreq_policy *policy,
+                                unsigned int target_freq,
+                                unsigned int relation)
+{
+        struct cpufreq_freqs freqs;
+        unsigned int index;
+        int ret = 0;
+
+        /*
+         * Ensure desired rate is within allowed range.  Some govenors
+         * (ondemand) will just pass target_freq=0 to get the minimum.
+         */
+        if (target_freq < policy->cpuinfo.min_freq)
+                target_freq = policy->cpuinfo.min_freq;
+        if (target_freq > policy->cpuinfo.max_freq)
+                target_freq = policy->cpuinfo.max_freq;
+
+        ret = cpufreq_frequency_table_target(policy, freq_table,
+                                             target_freq, relation, &index);
+        if (ret < 0) {
+                dev_err(dev, "Could not look up next frequency\n");
+                return ret;
+        }
+
+        freqs.old = policy->cur;
+        freqs.new = freq_table[index].frequency;
+        freqs.cpu = policy->cpu;
+
+        if (freqs.old == freqs.new) {
+                dev_dbg(dev, "Current and target frequencies are equal\n");
+                return 0;
+        }
+
+        dev_dbg(dev, "transition: %u --> %u\n", freqs.old, freqs.new);
+        cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
+
+        ret = prcmu_set_cpu_opp(index2opp[index]);
+        if (ret < 0) {
+                dev_err(dev, "Failed to set OPP level\n");
+                return ret;
+        }
+
+        cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
+
+        return ret;
+}
+
+static unsigned int u8500_cpufreq_getspeed(unsigned int cpu)
+{
+        int i;
+
+        for (i = 0; prcmu_get_cpu_opp() != index2opp[i]; i++)
+                ;
+        return freq_table[i].frequency;
+}
+
+static int __cpuinit u8500_cpu_init(struct cpufreq_policy *policy)
+{
+        int res;
+
+        BUILD_BUG_ON(ARRAY_SIZE(index2opp) + 1 != ARRAY_SIZE(freq_table));
+
+        if (cpu_is_u8500v2()) {
+                freq_table[1].frequency = 400000;
+                freq_table[2].frequency = 800000;
+                if (prcmu_has_arm_maxopp())
+                        freq_table[3].frequency = 1000000;
+        }
+
+        /* get policy fields based on the table */
+        res = cpufreq_frequency_table_cpuinfo(policy, freq_table);
+        if (!res)
+                cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
+        else {
+                dev_err(dev, "u8500-cpufreq : Failed to read policy table\n");
+                return res;
+        }
+
+        policy->min = policy->cpuinfo.min_freq;
+        policy->max = policy->cpuinfo.max_freq;
+        policy->cur = u8500_cpufreq_getspeed(policy->cpu);
+        policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+
+        /*
+         * FIXME : Need to take time measurement across the target()
+         *         function with no/some/all drivers in the notification
+         *         list.
+         */
+        policy->cpuinfo.transition_latency = 200 * 1000; /* in ns */
+
+        /* policy sharing between dual CPUs */
+        cpumask_copy(policy->cpus, &cpu_present_map);
+
+        policy->shared_type = CPUFREQ_SHARED_TYPE_ALL;
+
+        return res;
+}
+
+static struct freq_attr *u8500_cpufreq_attr[] = {
+        &cpufreq_freq_attr_scaling_available_freqs,
+        NULL,
+};
+static int u8500_cpu_exit(struct cpufreq_policy *policy)
+{
+        cpufreq_frequency_table_put_attr(policy->cpu);
+        return 0;
+}
+
+static struct cpufreq_driver u8500_driver = {
+        .owner = THIS_MODULE,
+        .flags = CPUFREQ_STICKY,
+        .verify = u8500_cpufreq_verify_speed,
+        .target = u8500_cpufreq_target,
+        .get = u8500_cpufreq_getspeed,
+        .init = u8500_cpu_init,
+        .exit = u8500_cpu_exit,
+        .name = CPUFREQ_NAME,
+        .attr = u8500_cpufreq_attr,
+};
+
+static int __init u8500_cpufreq_probe(struct platform_device *pdev)
+{
+        dev = &pdev->dev;
+        return cpufreq_register_driver(&u8500_driver);
+}
+
+static int __exit u8500_cpufreq_remove(struct platform_device *pdev)
+{
+        return cpufreq_unregister_driver(&u8500_driver);
+}
+
+static struct platform_driver u8500_cpufreq_driver = {
+        .driver = {
+                .name    = DRIVER_NAME,
+                .owner   = THIS_MODULE,
+        },
+        .remove = __exit_p(u8500_cpufreq_remove),
+};
+
+static int __init u8500_cpufreq_init(void)
+{
+        return platform_driver_probe(&u8500_cpufreq_driver,
+                                     &u8500_cpufreq_probe);
+}
+
+device_initcall(u8500_cpufreq_init);
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
new file mode 100644
index 000000000000..fe69f5fac1bb
--- /dev/null
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#include <linux/kernel.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/irq.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/amba/bus.h>
+
+#include <plat/gpio.h>
+
+#include <mach/hardware.h>
+
+#include "devices-common.h"
+
+struct amba_device *
+dbx500_add_amba_device(const char *name, resource_size_t base,
+                       int irq, void *pdata, unsigned int periphid)
+{
+        struct amba_device *dev;
+        int ret;
+
+        dev = kzalloc(sizeof *dev, GFP_KERNEL);
+        if (!dev)
+                return ERR_PTR(-ENOMEM);
+
+        dev->dev.init_name = name;
+
+        dev->res.start = base;
+        dev->res.end = base + SZ_4K - 1;
+        dev->res.flags = IORESOURCE_MEM;
+
+        dev->dma_mask = DMA_BIT_MASK(32);
+        dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+
+        dev->irq[0] = irq;
+        dev->irq[1] = NO_IRQ;
+
+        dev->periphid = periphid;
+
+        dev->dev.platform_data = pdata;
+
+        ret = amba_device_register(dev, &iomem_resource);
+        if (ret) {
+                kfree(dev);
+                return ERR_PTR(ret);
+        }
+
+        return dev;
+}
+
+static struct platform_device *
+dbx500_add_platform_device(const char *name, int id, void *pdata,
+                           struct resource *res, int resnum)
+{
+        struct platform_device *dev;
+        int ret;
+
+        dev = platform_device_alloc(name, id);
+        if (!dev)
+                return ERR_PTR(-ENOMEM);
+
+        dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
+        dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
+
+        ret = platform_device_add_resources(dev, res, resnum);
+        if (ret)
+                goto out_free;
+
+        dev->dev.platform_data = pdata;
+
+        ret = platform_device_add(dev);
+        if (ret)
+                goto out_free;
+
+        return dev;
+
+out_free:
+        platform_device_put(dev);
+        return ERR_PTR(ret);
+}
+
+struct platform_device *
+dbx500_add_platform_device_4k1irq(const char *name, int id,
+                                  resource_size_t base,
+                                  int irq, void *pdata)
+{
+        struct resource resources[] = {
+                [0] = {
+                        .start  = base,
+                        .end    = base + SZ_4K - 1,
+                        .flags  = IORESOURCE_MEM,
+                },
+                [1] = {
+                        .start  = irq,
+                        .end    = irq,
+                        .flags  = IORESOURCE_IRQ,
+                }
+        };
+
+        return dbx500_add_platform_device(name, id, pdata, resources,
+                                          ARRAY_SIZE(resources));
+}
+
+static struct platform_device *
+dbx500_add_gpio(int id, resource_size_t addr, int irq,
+                struct nmk_gpio_platform_data *pdata)
+{
+        struct resource resources[] = {
+                {
+                        .start  = addr,
+                        .end    = addr + 127,
+                        .flags  = IORESOURCE_MEM,
+                },
+                {
+                        .start  = irq,
+                        .end    = irq,
+                        .flags  = IORESOURCE_IRQ,
+                }
+        };
+
+        return platform_device_register_resndata(NULL, "gpio", id,
+                                resources, ARRAY_SIZE(resources),
+                                pdata, sizeof(*pdata));
+}
+
+void dbx500_add_gpios(resource_size_t *base, int num, int irq,
+                      struct nmk_gpio_platform_data *pdata)
+{
+        int first = 0;
+        int i;
+
+        for (i = 0; i < num; i++, first += 32, irq++) {
+                pdata->first_gpio = first;
+                pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
+
+                dbx500_add_gpio(i, base[i], irq, pdata);
+        }
+}
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
new file mode 100644
index 000000000000..cbadc117d2db
--- /dev/null
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __DEVICES_COMMON_H
+#define __DEVICES_COMMON_H
+
+extern struct amba_device *
+dbx500_add_amba_device(const char *name, resource_size_t base,
+                       int irq, void *pdata, unsigned int periphid);
+
+extern struct platform_device *
+dbx500_add_platform_device_4k1irq(const char *name, int id,
+                                  resource_size_t base,
+                                  int irq, void *pdata);
+
+struct spi_master_cntlr;
+
+static inline struct amba_device *
+dbx500_add_msp_spi(const char *name, resource_size_t base, int irq,
+                   struct spi_master_cntlr *pdata)
+{
+        return dbx500_add_amba_device(name, base, irq, pdata, 0);
+}
+
+static inline struct amba_device *
+dbx500_add_spi(const char *name, resource_size_t base, int irq,
+                                   struct spi_master_cntlr *pdata)
+{
+        return dbx500_add_amba_device(name, base, irq, pdata, 0);
+}
+
+struct mmci_platform_data;
+
+static inline struct amba_device *
+dbx500_add_sdi(const char *name, resource_size_t base, int irq,
+               struct mmci_platform_data *pdata)
+{
+        return dbx500_add_amba_device(name, base, irq, pdata, 0);
+}
+
+static inline struct amba_device *
+dbx500_add_uart(const char *name, resource_size_t base, int irq)
+{
+        return dbx500_add_amba_device(name, base, irq, NULL, 0);
+}
+
+struct nmk_i2c_controller;
+
+static inline struct platform_device *
+dbx500_add_i2c(int id, resource_size_t base, int irq,
+               struct nmk_i2c_controller *pdata)
+{
+        return dbx500_add_platform_device_4k1irq("nmk-i2c", id, base, irq,
+                                                 pdata);
+}
+
+struct msp_i2s_platform_data;
+
+static inline struct platform_device *
+dbx500_add_msp_i2s(int id, resource_size_t base, int irq,
+                   struct msp_i2s_platform_data *pdata)
+{
+        return dbx500_add_platform_device_4k1irq("MSP_I2S", id, base, irq,
+                                                 pdata);
+}
+
+static inline struct amba_device *
+dbx500_add_rtc(resource_size_t base, int irq)
+{
+        return dbx500_add_amba_device("rtc-pl031", base, irq, NULL, 0);
+}
+
+struct nmk_gpio_platform_data;
+
+void dbx500_add_gpios(resource_size_t *base, int num, int irq,
+                      struct nmk_gpio_platform_data *pdata);
+
+#endif
diff --git a/arch/arm/mach-ux500/devices-db5500.c b/arch/arm/mach-ux500/devices-db5500.c
deleted file mode 100644
index 33e5b56bebb6..000000000000
--- a/arch/arm/mach-ux500/devices-db5500.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/gpio.h>
-
-#include <mach/hardware.h>
-#include <mach/devices.h>
-
-static struct nmk_gpio_platform_data u5500_gpio_data[] = {
-        GPIO_DATA("GPIO-0-31", 0),
-        GPIO_DATA("GPIO-32-63", 32), /* 36..63 not routed to pin */
-        GPIO_DATA("GPIO-64-95", 64), /* 83..95 not routed to pin */
-        GPIO_DATA("GPIO-96-127", 96), /* 102..127 not routed to pin */
-        GPIO_DATA("GPIO-128-159", 128), /* 149..159 not routed to pin */
-        GPIO_DATA("GPIO-160-191", 160),
-        GPIO_DATA("GPIO-192-223", 192),
-        GPIO_DATA("GPIO-224-255", 224), /* 228..255 not routed to pin */
-};
-
-static struct resource u5500_gpio_resources[] = {
-        GPIO_RESOURCE(0),
-        GPIO_RESOURCE(1),
-        GPIO_RESOURCE(2),
-        GPIO_RESOURCE(3),
-        GPIO_RESOURCE(4),
-        GPIO_RESOURCE(5),
-        GPIO_RESOURCE(6),
-        GPIO_RESOURCE(7),
-};
-
-struct platform_device u5500_gpio_devs[] = {
-        GPIO_DEVICE(0),
-        GPIO_DEVICE(1),
-        GPIO_DEVICE(2),
-        GPIO_DEVICE(3),
-        GPIO_DEVICE(4),
-        GPIO_DEVICE(5),
-        GPIO_DEVICE(6),
-        GPIO_DEVICE(7),
-};
diff --git a/arch/arm/mach-ux500/devices-db5500.h b/arch/arm/mach-ux500/devices-db5500.h
new file mode 100644
index 000000000000..c8d7901c1f2d
--- /dev/null
+++ b/arch/arm/mach-ux500/devices-db5500.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __DEVICES_DB5500_H
+#define __DEVICES_DB5500_H
+
+#include "devices-common.h"
+
+#define db5500_add_i2c1(pdata) \
+        dbx500_add_i2c(1, U5500_I2C1_BASE, IRQ_DB5500_I2C1, pdata)
+#define db5500_add_i2c2(pdata) \
+        dbx500_add_i2c(2, U5500_I2C2_BASE, IRQ_DB5500_I2C2, pdata)
+#define db5500_add_i2c3(pdata) \
+        dbx500_add_i2c(3, U5500_I2C3_BASE, IRQ_DB5500_I2C3, pdata)
+
+#define db5500_add_msp0_i2s(pdata) \
+        dbx500_add_msp_i2s(0, U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata)
+#define db5500_add_msp1_i2s(pdata) \
+        dbx500_add_msp_i2s(1, U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata)
+#define db5500_add_msp2_i2s(pdata) \
+        dbx500_add_msp_i2s(2, U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata)
+
+#define db5500_add_msp0_spi(pdata) \
+        dbx500_add_msp_spi("msp0", U5500_MSP0_BASE, IRQ_DB5500_MSP0, pdata)
+#define db5500_add_msp1_spi(pdata) \
+        dbx500_add_msp_spi("msp1", U5500_MSP1_BASE, IRQ_DB5500_MSP1, pdata)
+#define db5500_add_msp2_spi(pdata) \
+        dbx500_add_msp_spi("msp2", U5500_MSP2_BASE, IRQ_DB5500_MSP2, pdata)
+
+#define db5500_add_rtc() \
+        dbx500_add_rtc(U5500_RTC_BASE, IRQ_DB5500_RTC);
+
+#define db5500_add_sdi0(pdata) \
+        dbx500_add_sdi("sdi0", U5500_SDI0_BASE, IRQ_DB5500_SDMMC0, pdata)
+#define db5500_add_sdi1(pdata) \
+        dbx500_add_sdi("sdi1", U5500_SDI1_BASE, IRQ_DB5500_SDMMC1, pdata)
+#define db5500_add_sdi2(pdata) \
+        dbx500_add_sdi("sdi2", U5500_SDI2_BASE, IRQ_DB5500_SDMMC2, pdata)
+#define db5500_add_sdi3(pdata) \
+        dbx500_add_sdi("sdi3", U5500_SDI3_BASE, IRQ_DB5500_SDMMC3, pdata)
+#define db5500_add_sdi4(pdata) \
+        dbx500_add_sdi("sdi4", U5500_SDI4_BASE, IRQ_DB5500_SDMMC4, pdata)
+
+#define db5500_add_spi0(pdata) \
+        dbx500_add_spi("spi0", U5500_SPI0_BASE, IRQ_DB5500_SPI0, pdata)
+#define db5500_add_spi1(pdata) \
+        dbx500_add_spi("spi1", U5500_SPI1_BASE, IRQ_DB5500_SPI1, pdata)
+#define db5500_add_spi2(pdata) \
+        dbx500_add_spi("spi2", U5500_SPI2_BASE, IRQ_DB5500_SPI2, pdata)
+#define db5500_add_spi3(pdata) \
+        dbx500_add_spi("spi3", U5500_SPI3_BASE, IRQ_DB5500_SPI3, pdata)
+
+#define db5500_add_uart0() \
+        dbx500_add_uart("uart0", U5500_UART0_BASE, IRQ_DB5500_UART0)
+#define db5500_add_uart1() \
+        dbx500_add_uart("uart1", U5500_UART1_BASE, IRQ_DB5500_UART1)
+#define db5500_add_uart2() \
+        dbx500_add_uart("uart2", U5500_UART2_BASE, IRQ_DB5500_UART2)
+#define db5500_add_uart3() \
+        dbx500_add_uart("uart3", U5500_UART3_BASE, IRQ_DB5500_UART3)
+
+#endif
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 4a94be3304b9..23c695d54977 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -19,173 +19,6 @@
 
 #include "ste-dma40-db8500.h"
 
-static struct nmk_gpio_platform_data u8500_gpio_data[] = {
-        GPIO_DATA("GPIO-0-31", 0),
-        GPIO_DATA("GPIO-32-63", 32), /* 37..63 not routed to pin */
-        GPIO_DATA("GPIO-64-95", 64),
-        GPIO_DATA("GPIO-96-127", 96), /* 98..127 not routed to pin */
-        GPIO_DATA("GPIO-128-159", 128),
-        GPIO_DATA("GPIO-160-191", 160), /* 172..191 not routed to pin */
-        GPIO_DATA("GPIO-192-223", 192),
-        GPIO_DATA("GPIO-224-255", 224), /* 231..255 not routed to pin */
-        GPIO_DATA("GPIO-256-288", 256), /* 268..288 not routed to pin */
-};
-
-static struct resource u8500_gpio_resources[] = {
-        GPIO_RESOURCE(0),
-        GPIO_RESOURCE(1),
-        GPIO_RESOURCE(2),
-        GPIO_RESOURCE(3),
-        GPIO_RESOURCE(4),
-        GPIO_RESOURCE(5),
-        GPIO_RESOURCE(6),
-        GPIO_RESOURCE(7),
-        GPIO_RESOURCE(8),
-};
-
-struct platform_device u8500_gpio_devs[] = {
-        GPIO_DEVICE(0),
-        GPIO_DEVICE(1),
-        GPIO_DEVICE(2),
-        GPIO_DEVICE(3),
-        GPIO_DEVICE(4),
-        GPIO_DEVICE(5),
-        GPIO_DEVICE(6),
-        GPIO_DEVICE(7),
-        GPIO_DEVICE(8),
-};
-
-struct amba_device u8500_ssp0_device = {
-        .dev = {
-                .coherent_dma_mask = ~0,
-                .init_name = "ssp0",
-        },
-        .res = {
-                .start = U8500_SSP0_BASE,
-                .end   = U8500_SSP0_BASE + SZ_4K - 1,
-                .flags = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_DB8500_SSP0, NO_IRQ },
-        /* ST-Ericsson modified id */
-        .periphid = SSP_PER_ID,
-};
-
-static struct resource u8500_i2c0_resources[] = {
-        [0] = {
-                .start  = U8500_I2C0_BASE,
-                .end    = U8500_I2C0_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = IRQ_DB8500_I2C0,
-                .end    = IRQ_DB8500_I2C0,
-                .flags  = IORESOURCE_IRQ,
-        }
-};
-
-struct platform_device u8500_i2c0_device = {
-        .name           = "nmk-i2c",
-        .id             = 0,
-        .resource       = u8500_i2c0_resources,
-        .num_resources  = ARRAY_SIZE(u8500_i2c0_resources),
-};
-
-static struct resource u8500_i2c4_resources[] = {
-        [0] = {
-                .start  = U8500_I2C4_BASE,
-                .end    = U8500_I2C4_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        [1] = {
-                .start  = IRQ_DB8500_I2C4,
-                .end    = IRQ_DB8500_I2C4,
-                .flags  = IORESOURCE_IRQ,
-        }
-};
-
-struct platform_device u8500_i2c4_device = {
-        .name           = "nmk-i2c",
-        .id             = 4,
-        .resource       = u8500_i2c4_resources,
-        .num_resources  = ARRAY_SIZE(u8500_i2c4_resources),
-};
-
-/*
- * SD/MMC
- */
-
-struct amba_device u8500_sdi0_device = {
-        .dev            = {
-                .init_name = "sdi0",
-        },
-        .res            = {
-                .start  = U8500_SDI0_BASE,
-                .end    = U8500_SDI0_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = {IRQ_DB8500_SDMMC0, NO_IRQ},
-};
-
-struct amba_device u8500_sdi1_device = {
-        .dev            = {
-                .init_name = "sdi1",
-        },
-        .res            = {
-                .start  = U8500_SDI1_BASE,
-                .end    = U8500_SDI1_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = {IRQ_DB8500_SDMMC1, NO_IRQ},
-};
-
-struct amba_device u8500_sdi2_device = {
-        .dev            = {
-                .init_name = "sdi2",
-        },
-        .res            = {
-                .start  = U8500_SDI2_BASE,
-                .end    = U8500_SDI2_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = {IRQ_DB8500_SDMMC2, NO_IRQ},
-};
-
-struct amba_device u8500_sdi3_device = {
-        .dev            = {
-                .init_name = "sdi3",
-        },
-        .res            = {
-                .start  = U8500_SDI3_BASE,
-                .end    = U8500_SDI3_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = {IRQ_DB8500_SDMMC3, NO_IRQ},
-};
-
-struct amba_device u8500_sdi4_device = {
-        .dev            = {
-                .init_name = "sdi4",
-        },
-        .res            = {
-                .start  = U8500_SDI4_BASE,
-                .end    = U8500_SDI4_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = {IRQ_DB8500_SDMMC4, NO_IRQ},
-};
-
-struct amba_device u8500_sdi5_device = {
-        .dev            = {
-                .init_name = "sdi5",
-        },
-        .res            = {
-                .start  = U8500_SDI5_BASE,
-                .end    = U8500_SDI5_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq            = {IRQ_DB8500_SDMMC5, NO_IRQ},
-};
-
 static struct resource dma40_resources[] = {
         [0] = {
                 .start = U8500_DMA_BASE,
@@ -295,7 +128,7 @@ struct resource keypad_resources[] = {
         },
 };
 
-struct platform_device ux500_ske_keypad_device = {
+struct platform_device u8500_ske_keypad_device = {
         .name = "nmk-ske-keypad",
         .id = -1,
         .num_resources = ARRAY_SIZE(keypad_resources),
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
new file mode 100644
index 000000000000..3a770c756979
--- /dev/null
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __DEVICES_DB8500_H
+#define __DEVICES_DB8500_H
+
+#include "devices-common.h"
+
+struct ske_keypad_platform_data;
+struct pl022_ssp_controller;
+
+static inline struct platform_device *
+db8500_add_ske_keypad(struct ske_keypad_platform_data *pdata)
+{
+        return dbx500_add_platform_device_4k1irq("nmk-ske-keypad", -1,
+                                                 U8500_SKE_BASE,
+                                                 IRQ_DB8500_KB, pdata);
+}
+
+static inline struct amba_device *
+db8500_add_ssp(const char *name, resource_size_t base, int irq,
+               struct pl022_ssp_controller *pdata)
+{
+        return dbx500_add_amba_device(name, base, irq, pdata, SSP_PER_ID);
+}
+
+
+#define db8500_add_i2c0(pdata) \
+        dbx500_add_i2c(0, U8500_I2C0_BASE, IRQ_DB8500_I2C0, pdata)
+#define db8500_add_i2c1(pdata) \
+        dbx500_add_i2c(1, U8500_I2C1_BASE, IRQ_DB8500_I2C1, pdata)
+#define db8500_add_i2c2(pdata) \
+        dbx500_add_i2c(2, U8500_I2C2_BASE, IRQ_DB8500_I2C2, pdata)
+#define db8500_add_i2c3(pdata) \
+        dbx500_add_i2c(3, U8500_I2C3_BASE, IRQ_DB8500_I2C3, pdata)
+#define db8500_add_i2c4(pdata) \
+        dbx500_add_i2c(4, U8500_I2C4_BASE, IRQ_DB8500_I2C4, pdata)
+
+#define db8500_add_msp0_i2s(pdata) \
+        dbx500_add_msp_i2s(0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata)
+#define db8500_add_msp1_i2s(pdata) \
+        dbx500_add_msp_i2s(1, U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata)
+#define db8500_add_msp2_i2s(pdata) \
+        dbx500_add_msp_i2s(2, U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata)
+#define db8500_add_msp3_i2s(pdata) \
+        dbx500_add_msp_i2s(3, U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata)
+
+#define db8500_add_msp0_spi(pdata) \
+        dbx500_add_msp_spi("msp0", U8500_MSP0_BASE, IRQ_DB8500_MSP0, pdata)
+#define db8500_add_msp1_spi(pdata) \
+        dbx500_add_msp_spi("msp1", U8500_MSP1_BASE, IRQ_DB8500_MSP1, pdata)
+#define db8500_add_msp2_spi(pdata) \
+        dbx500_add_msp_spi("msp2", U8500_MSP2_BASE, IRQ_DB8500_MSP2, pdata)
+#define db8500_add_msp3_spi(pdata) \
+        dbx500_add_msp_spi("msp3", U8500_MSP3_BASE, IRQ_DB8500_MSP1, pdata)
+
+#define db8500_add_rtc() \
+        dbx500_add_rtc(U8500_RTC_BASE, IRQ_DB8500_RTC);
+
+#define db8500_add_sdi0(pdata) \
+        dbx500_add_sdi("sdi0", U8500_SDI0_BASE, IRQ_DB8500_SDMMC0, pdata)
+#define db8500_add_sdi1(pdata) \
+        dbx500_add_sdi("sdi1", U8500_SDI1_BASE, IRQ_DB8500_SDMMC1, pdata)
+#define db8500_add_sdi2(pdata) \
+        dbx500_add_sdi("sdi2", U8500_SDI2_BASE, IRQ_DB8500_SDMMC2, pdata)
+#define db8500_add_sdi3(pdata) \
+        dbx500_add_sdi("sdi3", U8500_SDI3_BASE, IRQ_DB8500_SDMMC3, pdata)
+#define db8500_add_sdi4(pdata) \
+        dbx500_add_sdi("sdi4", U8500_SDI4_BASE, IRQ_DB8500_SDMMC4, pdata)
+#define db8500_add_sdi5(pdata) \
+        dbx500_add_sdi("sdi5", U8500_SDI5_BASE, IRQ_DB8500_SDMMC5, pdata)
+
+#define db8500_add_ssp0(pdata) \
+        db8500_add_ssp("ssp0", U8500_SSP0_BASE, IRQ_DB8500_SSP0, pdata)
+#define db8500_add_ssp1(pdata) \
+        db8500_add_ssp("ssp1", U8500_SSP1_BASE, IRQ_DB8500_SSP1, pdata)
+
+#define db8500_add_spi0(pdata) \
+        dbx500_add_spi("spi0", U8500_SPI0_BASE, IRQ_DB8500_SPI0, pdata)
+#define db8500_add_spi1(pdata) \
+        dbx500_add_spi("spi1", U8500_SPI1_BASE, IRQ_DB8500_SPI1, pdata)
+#define db8500_add_spi2(pdata) \
+        dbx500_add_spi("spi2", U8500_SPI2_BASE, IRQ_DB8500_SPI2, pdata)
+#define db8500_add_spi3(pdata) \
+        dbx500_add_spi("spi3", U8500_SPI3_BASE, IRQ_DB8500_SPI3, pdata)
+
+#define db8500_add_uart0() \
+        dbx500_add_uart("uart0", U8500_UART0_BASE, IRQ_DB8500_UART0)
+#define db8500_add_uart1() \
+        dbx500_add_uart("uart1", U8500_UART1_BASE, IRQ_DB8500_UART1)
+#define db8500_add_uart2() \
+        dbx500_add_uart("uart2", U8500_UART2_BASE, IRQ_DB8500_UART2)
+
+#endif
diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c
index 8a268893cb7f..ea0a2f92ca70 100644
--- a/arch/arm/mach-ux500/devices.c
+++ b/arch/arm/mach-ux500/devices.c
@@ -14,69 +14,6 @@
 #include <mach/hardware.h>
 #include <mach/setup.h>
 
-#define __MEM_4K_RESOURCE(x) \
-        .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
-
-struct amba_device ux500_pl031_device = {
-        .dev = {
-                .init_name = "pl031",
-        },
-        .res = {
-                .start  = UX500_RTC_BASE,
-                .end    = UX500_RTC_BASE + SZ_4K - 1,
-                .flags  = IORESOURCE_MEM,
-        },
-        .irq = {IRQ_RTC_RTT, NO_IRQ},
-};
-
-struct amba_device ux500_uart0_device = {
-        .dev = { .init_name = "uart0" },
-        __MEM_4K_RESOURCE(UX500_UART0_BASE),
-        .irq = {IRQ_UART0, NO_IRQ},
-};
-
-struct amba_device ux500_uart1_device = {
-        .dev = { .init_name = "uart1" },
-        __MEM_4K_RESOURCE(UX500_UART1_BASE),
-        .irq = {IRQ_UART1, NO_IRQ},
-};
-
-struct amba_device ux500_uart2_device = {
-        .dev = { .init_name = "uart2" },
-        __MEM_4K_RESOURCE(UX500_UART2_BASE),
-        .irq = {IRQ_UART2, NO_IRQ},
-};
-
-#define UX500_I2C_RESOURCES(id, size)                           \
-static struct resource ux500_i2c##id##_resources[] = {          \
-        [0] = {                                                 \
-                .start  = UX500_I2C##id##_BASE,                 \
-                .end    = UX500_I2C##id##_BASE + size - 1,      \
-                .flags  = IORESOURCE_MEM,                       \
-        },                                                      \
-        [1] = {                                                 \
-                .start  = IRQ_I2C##id,                          \
-                .end    = IRQ_I2C##id,                          \
-                .flags  = IORESOURCE_IRQ                        \
-        }                                                       \
-}
-
-UX500_I2C_RESOURCES(1, SZ_4K);
-UX500_I2C_RESOURCES(2, SZ_4K);
-UX500_I2C_RESOURCES(3, SZ_4K);
-
-#define UX500_I2C_PDEVICE(cid)                                  \
-struct platform_device ux500_i2c##cid##_device = {              \
-        .name           = "nmk-i2c",                            \
-        .id             = cid,                                  \
-        .num_resources  = 2,                                    \
-        .resource       = ux500_i2c##cid##_resources,           \
-}
-
-UX500_I2C_PDEVICE(1);
-UX500_I2C_PDEVICE(2);
-UX500_I2C_PDEVICE(3);
-
 void __init amba_add_devices(struct amba_device *devs[], int num)
 {
         int i;
diff --git a/arch/arm/mach-ux500/dma-db5500.c b/arch/arm/mach-ux500/dma-db5500.c
new file mode 100644
index 000000000000..32a061f8a95b
--- /dev/null
+++ b/arch/arm/mach-ux500/dma-db5500.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson
+ * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
+ * Author: Rabin Vincent <rabinv.vincent@stericsson.com> for ST-Ericsson
+ *
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <plat/ste_dma40.h>
+#include <mach/setup.h>
+#include <mach/hardware.h>
+
+#include "ste-dma40-db5500.h"
+
+static struct resource dma40_resources[] = {
+        [0] = {
+                .start = U5500_DMA_BASE,
+                .end   = U5500_DMA_BASE + SZ_4K - 1,
+                .flags = IORESOURCE_MEM,
+                .name  = "base",
+        },
+        [1] = {
+                .start = U5500_DMA_LCPA_BASE,
+                .end   = U5500_DMA_LCPA_BASE + 2 * SZ_1K - 1,
+                .flags = IORESOURCE_MEM,
+                .name  = "lcpa",
+        },
+        [2] = {
+                .start = IRQ_DB5500_DMA,
+                .end   = IRQ_DB5500_DMA,
+                .flags = IORESOURCE_IRQ
+        }
+};
+
+/* Default configuration for physical memcpy */
+static struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
+        .mode = STEDMA40_MODE_PHYSICAL,
+        .dir = STEDMA40_MEM_TO_MEM,
+
+        .src_info.data_width = STEDMA40_BYTE_WIDTH,
+        .src_info.psize = STEDMA40_PSIZE_PHY_1,
+        .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
+
+        .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+        .dst_info.psize = STEDMA40_PSIZE_PHY_1,
+        .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
+};
+
+/* Default configuration for logical memcpy */
+static struct stedma40_chan_cfg dma40_memcpy_conf_log = {
+        .dir = STEDMA40_MEM_TO_MEM,
+
+        .src_info.data_width = STEDMA40_BYTE_WIDTH,
+        .src_info.psize = STEDMA40_PSIZE_LOG_1,
+        .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
+
+        .dst_info.data_width = STEDMA40_BYTE_WIDTH,
+        .dst_info.psize = STEDMA40_PSIZE_LOG_1,
+        .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
+};
+
+/*
+ * Mapping between soruce event lines and physical device address This was
+ * created assuming that the event line is tied to a device and therefore the
+ * address is constant, however this is not true for at least USB, and the
+ * values are just placeholders for USB.  This table is preserved and used for
+ * now.
+ */
+static const dma_addr_t dma40_rx_map[DB5500_DMA_NR_DEV] = {
+        [DB5500_DMA_DEV24_SDMMC0_RX] = -1,
+};
+
+/* Mapping between destination event lines and physical device address */
+static const dma_addr_t dma40_tx_map[DB5500_DMA_NR_DEV] = {
+        [DB5500_DMA_DEV24_SDMMC0_TX] = -1,
+};
+
+static int dma40_memcpy_event[] = {
+        DB5500_DMA_MEMCPY_TX_1,
+        DB5500_DMA_MEMCPY_TX_2,
+        DB5500_DMA_MEMCPY_TX_3,
+        DB5500_DMA_MEMCPY_TX_4,
+        DB5500_DMA_MEMCPY_TX_5,
+};
+
+static struct stedma40_platform_data dma40_plat_data = {
+        .dev_len                = ARRAY_SIZE(dma40_rx_map),
+        .dev_rx                 = dma40_rx_map,
+        .dev_tx                 = dma40_tx_map,
+        .memcpy                 = dma40_memcpy_event,
+        .memcpy_len             = ARRAY_SIZE(dma40_memcpy_event),
+        .memcpy_conf_phy        = &dma40_memcpy_conf_phy,
+        .memcpy_conf_log        = &dma40_memcpy_conf_log,
+        .disabled_channels      = {-1},
+};
+
+static struct platform_device dma40_device = {
+        .dev = {
+                .platform_data = &dma40_plat_data,
+        },
+        .name           = "dma40",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(dma40_resources),
+        .resource       = dma40_resources
+};
+
+void __init db5500_dma_init(void)
+{
+        int ret;
+
+        ret = platform_device_register(&dma40_device);
+        if (ret)
+                dev_err(&dma40_device.dev, "unable to register device: %d\n", ret);
+
+}
diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h
index 3eafc0e24ba5..bd88c1e74060 100644
--- a/arch/arm/mach-ux500/include/mach/db5500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h
@@ -114,4 +114,8 @@
 #define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20)
 #define U5500_MBOX2_LOCAL_END   (U5500_MBOX_BASE + 0x3F)
 
+#define U5500_ESRAM_BASE                0x40000000
+#define U5500_ESRAM_DMA_LCPA_OFFSET     0x10000
+#define U5500_DMA_LCPA_BASE    (U5500_ESRAM_BASE + U5500_ESRAM_DMA_LCPA_OFFSET)
+
 #endif
diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h
index f07d0986409d..0fefb34c11e4 100644
--- a/arch/arm/mach-ux500/include/mach/db8500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h
@@ -92,7 +92,8 @@
 #define U8500_SCR_BASE          (U8500_PER4_BASE + 0x05000)
 #define U8500_DMC_BASE          (U8500_PER4_BASE + 0x06000)
 #define U8500_PRCMU_BASE        (U8500_PER4_BASE + 0x07000)
-#define U8500_PRCMU_TCDM_BASE   (U8500_PER4_BASE + 0x0f000)
+#define U8500_PRCMU_TCDM_BASE_V1 (U8500_PER4_BASE + 0x0f000)
+#define U8500_PRCMU_TCDM_BASE   (U8500_PER4_BASE + 0x68000)
 
 /* per3 base addresses */
 #define U8500_FSMC_BASE         (U8500_PER3_BASE + 0x0000)
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h
index b91a4d1211a2..020b6369a30a 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/include/mach/devices.h
@@ -14,27 +14,10 @@ extern struct platform_device u5500_gpio_devs[];
 extern struct platform_device u8500_gpio_devs[];
 
 extern struct amba_device ux500_pl031_device;
-extern struct amba_device u8500_ssp0_device;
-extern struct amba_device ux500_uart0_device;
-extern struct amba_device ux500_uart1_device;
-extern struct amba_device ux500_uart2_device;
 
-extern struct platform_device ux500_i2c1_device;
-extern struct platform_device ux500_i2c2_device;
-extern struct platform_device ux500_i2c3_device;
-
-extern struct platform_device u8500_i2c0_device;
-extern struct platform_device u8500_i2c4_device;
 extern struct platform_device u8500_dma40_device;
 extern struct platform_device ux500_ske_keypad_device;
 
-extern struct amba_device u8500_sdi0_device;
-extern struct amba_device u8500_sdi1_device;
-extern struct amba_device u8500_sdi2_device;
-extern struct amba_device u8500_sdi3_device;
-extern struct amba_device u8500_sdi4_device;
-extern struct amba_device u8500_sdi5_device;
-
 void dma40_u8500ed_fixup(void);
 
 #endif
diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h
index d548a622e7d2..3c4cd31ad9f7 100644
--- a/arch/arm/mach-ux500/include/mach/gpio.h
+++ b/arch/arm/mach-ux500/include/mach/gpio.h
@@ -9,42 +9,4 @@
 
 #include <plat/gpio.h>
 
-#define __GPIO_RESOURCE(soc, block)                                     \
-        {                                                               \
-                .start  = soc##_GPIOBANK##block##_BASE,                 \
-                .end    = soc##_GPIOBANK##block##_BASE + 127,           \
-                .flags  = IORESOURCE_MEM,                               \
-        },                                                              \
-        {                                                               \
-                .start  = IRQ_GPIO##block,                              \
-                .end    = IRQ_GPIO##block,                              \
-                .flags  = IORESOURCE_IRQ,                               \
-        }
-
-#define __GPIO_DEVICE(soc, block)                                       \
-        {                                                               \
-                .name           = "gpio",                               \
-                .id             = block,                                \
-                .num_resources  = 2,                                    \
-                .resource       = &soc##_gpio_resources[block * 2],     \
-                .dev = {                                                \
-                        .platform_data = &soc##_gpio_data[block],       \
-                },                                                      \
-        }
-
-#define GPIO_DATA(_name, first)                                         \
-        {                                                               \
-                .name           = _name,                                \
-                .first_gpio     = first,                                \
-                .first_irq      = NOMADIK_GPIO_TO_IRQ(first),           \
-        }
-
-#ifdef CONFIG_UX500_SOC_DB8500
-#define GPIO_RESOURCE(block)    __GPIO_RESOURCE(U8500, block)
-#define GPIO_DEVICE(block)      __GPIO_DEVICE(u8500, block)
-#elif defined(CONFIG_UX500_SOC_DB5500)
-#define GPIO_RESOURCE(block)    __GPIO_RESOURCE(U5500, block)
-#define GPIO_DEVICE(block)      __GPIO_DEVICE(u5500, block)
-#endif
-
 #endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 32e883a8f2a2..6295cc581355 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -142,6 +142,8 @@ static inline bool cpu_is_u5500(void)
 #endif
 }
 
+#define ARRAY_AND_SIZE(x)       (x), ARRAY_SIZE(x)
+
 #endif
 
 #endif                          /* __MACH_HARDWARE_H */
diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
index cca4f705601e..7cdeb2af0ebb 100644
--- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
+++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h
@@ -8,12 +8,36 @@
 #ifndef __MACH_IRQS_BOARD_MOP500_H
 #define __MACH_IRQS_BOARD_MOP500_H
 
-#define AB8500_NR_IRQS                  104
+/* Number of AB8500 irqs is taken from header file */
+#include <linux/mfd/ab8500.h>
 
 #define MOP500_AB8500_IRQ_BASE          IRQ_BOARD_START
 #define MOP500_AB8500_IRQ_END           (MOP500_AB8500_IRQ_BASE \
                                          + AB8500_NR_IRQS)
-#define MOP500_IRQ_END                  MOP500_AB8500_IRQ_END
+
+/* TC35892 */
+#define TC35892_NR_INTERNAL_IRQS        8
+#define TC35892_INT_GPIO(x)             (TC35892_NR_INTERNAL_IRQS + (x))
+#define TC35892_NR_GPIOS                24
+#define TC35892_NR_IRQS                 TC35892_INT_GPIO(TC35892_NR_GPIOS)
+
+#define MOP500_EGPIO_NR_IRQS            TC35892_NR_IRQS
+
+#define MOP500_EGPIO_IRQ_BASE           MOP500_AB8500_IRQ_END
+#define MOP500_EGPIO_IRQ_END            (MOP500_EGPIO_IRQ_BASE \
+                                         + MOP500_EGPIO_NR_IRQS)
+/* STMPE1601 irqs */
+#define STMPE_NR_INTERNAL_IRQS          9
+#define STMPE_INT_GPIO(x)               (STMPE_NR_INTERNAL_IRQS + (x))
+#define STMPE_NR_GPIOS                  24
+#define STMPE_NR_IRQS                   STMPE_INT_GPIO(STMPE_NR_GPIOS)
+
+#define MOP500_STMPE1601_IRQBASE        MOP500_EGPIO_IRQ_END
+#define MOP500_STMPE1601_IRQ(x)         (MOP500_STMPE1601_IRQBASE + (x))
+
+#define MOP500_NR_IRQS          MOP500_STMPE1601_IRQ(STMPE_NR_INTERNAL_IRQS)
+
+#define MOP500_IRQ_END          MOP500_NR_IRQS
 
 #if MOP500_IRQ_END > IRQ_BOARD_END
 #undef IRQ_BOARD_END
diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h
index 693aa57de88d..880ae45bc235 100644
--- a/arch/arm/mach-ux500/include/mach/irqs.h
+++ b/arch/arm/mach-ux500/include/mach/irqs.h
@@ -21,50 +21,6 @@
 
 /* Interrupt numbers generic for shared peripheral */
 #define IRQ_MTU0                (IRQ_SHPI_START + 4)
-#define IRQ_SPI2                (IRQ_SHPI_START + 6)
-#define IRQ_SPI0                (IRQ_SHPI_START + 8)
-#define IRQ_UART0               (IRQ_SHPI_START + 11)
-#define IRQ_I2C3                (IRQ_SHPI_START + 12)
-#define IRQ_SSP0                (IRQ_SHPI_START + 14)
-#define IRQ_MTU1                (IRQ_SHPI_START + 17)
-#define IRQ_RTC_RTT             (IRQ_SHPI_START + 18)
-#define IRQ_UART1               (IRQ_SHPI_START + 19)
-#define IRQ_I2C0                (IRQ_SHPI_START + 21)
-#define IRQ_I2C1                (IRQ_SHPI_START + 22)
-#define IRQ_USBOTG              (IRQ_SHPI_START + 23)
-#define IRQ_DMA                 (IRQ_SHPI_START + 25)
-#define IRQ_UART2               (IRQ_SHPI_START + 26)
-#define IRQ_HSIR_EXCEP          (IRQ_SHPI_START + 29)
-#define IRQ_MSP0                (IRQ_SHPI_START + 31)
-#define IRQ_HSIR_CH0_OVRRUN     (IRQ_SHPI_START + 32)
-#define IRQ_HSIR_CH1_OVRRUN     (IRQ_SHPI_START + 33)
-#define IRQ_HSIR_CH2_OVRRUN     (IRQ_SHPI_START + 34)
-#define IRQ_HSIR_CH3_OVRRUN     (IRQ_SHPI_START + 35)
-#define IRQ_AB8500              (IRQ_SHPI_START + 40)
-#define IRQ_PRCMU               (IRQ_SHPI_START + 47)
-#define IRQ_DISP                (IRQ_SHPI_START + 48)
-#define IRQ_SiPI3               (IRQ_SHPI_START + 49)
-#define IRQ_I2C4                (IRQ_SHPI_START + 51)
-#define IRQ_SSP1                (IRQ_SHPI_START + 52)
-#define IRQ_I2C2                (IRQ_SHPI_START + 55)
-#define IRQ_SDMMC0              (IRQ_SHPI_START + 60)
-#define IRQ_MSP1                (IRQ_SHPI_START + 62)
-#define IRQ_SPI1                (IRQ_SHPI_START + 96)
-#define IRQ_MSP2                (IRQ_SHPI_START + 98)
-#define IRQ_SDMMC4              (IRQ_SHPI_START + 99)
-#define IRQ_HSIRD0              (IRQ_SHPI_START + 104)
-#define IRQ_HSIRD1              (IRQ_SHPI_START + 105)
-#define IRQ_HSITD0              (IRQ_SHPI_START + 106)
-#define IRQ_HSITD1              (IRQ_SHPI_START + 107)
-#define IRQ_GPIO0               (IRQ_SHPI_START + 119)
-#define IRQ_GPIO1               (IRQ_SHPI_START + 120)
-#define IRQ_GPIO2               (IRQ_SHPI_START + 121)
-#define IRQ_GPIO3               (IRQ_SHPI_START + 122)
-#define IRQ_GPIO4               (IRQ_SHPI_START + 123)
-#define IRQ_GPIO5               (IRQ_SHPI_START + 124)
-#define IRQ_GPIO6               (IRQ_SHPI_START + 125)
-#define IRQ_GPIO7               (IRQ_SHPI_START + 126)
-#define IRQ_GPIO8               (IRQ_SHPI_START + 127)
 
 /* There are 128 shared peripheral interrupts assigned to
  * INTID[160:32]. The first 32 interrupts are reserved.
diff --git a/arch/arm/mach-ux500/include/mach/mbox.h b/arch/arm/mach-ux500/include/mach/mbox-db5500.h
index 7f9da4d2fbda..7f9da4d2fbda 100644
--- a/arch/arm/mach-ux500/include/mach/mbox.h
+++ b/arch/arm/mach-ux500/include/mach/mbox-db5500.h
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-defs.h b/arch/arm/mach-ux500/include/mach/prcmu-defs.h
new file mode 100644
index 000000000000..848ba64b561f
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/prcmu-defs.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ * Author: Martin Persson <martin.persson@stericsson.com>
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * PRCM Unit definitions
+ */
+
+#ifndef __MACH_PRCMU_DEFS_H
+#define __MACH_PRCMU_DEFS_H
+
+enum prcmu_cpu_opp {
+        CPU_OPP_INIT      = 0x00,
+        CPU_OPP_NO_CHANGE = 0x01,
+        CPU_OPP_100       = 0x02,
+        CPU_OPP_50        = 0x03,
+        CPU_OPP_MAX       = 0x04,
+        CPU_OPP_EXT_CLK   = 0x07
+};
+enum prcmu_ape_opp {
+        APE_OPP_NO_CHANGE = 0x00,
+        APE_OPP_100       = 0x02,
+        APE_OPP_50        = 0x03,
+};
+
+#endif /* __MACH_PRCMU_DEFS_H */
diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
index 8885f39a6421..455467e88791 100644
--- a/arch/arm/mach-ux500/include/mach/prcmu-regs.h
+++ b/arch/arm/mach-ux500/include/mach/prcmu-regs.h
@@ -1,10 +1,15 @@
 /*
- * Copyright (c) 2009 ST-Ericsson SA
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
  *
- * 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.
+ * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * PRCM Unit registers
  */
+
 #ifndef __MACH_PRCMU_REGS_H
 #define __MACH_PRCMU_REGS_H
 
@@ -88,4 +93,4 @@
 /* Miscellaneous unit registers */
 #define PRCM_DSI_SW_RESET          (_PRCMU_BASE + 0x324)
 
-#endif /* __MACH_PRCMU__REGS_H */
+#endif /* __MACH_PRCMU_REGS_H */
diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h
index 549843ff6dbe..c49e456162ef 100644
--- a/arch/arm/mach-ux500/include/mach/prcmu.h
+++ b/arch/arm/mach-ux500/include/mach/prcmu.h
@@ -2,14 +2,27 @@
  * Copyright (C) STMicroelectronics 2009
  * Copyright (C) ST-Ericsson SA 2010
  *
+ * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
+ *
  * License Terms: GNU General Public License v2
  *
- * PRCMU f/w APIs
+ * PRCM Unit f/w API
  */
 #ifndef __MACH_PRCMU_H
 #define __MACH_PRCMU_H
+#include <mach/prcmu-defs.h>
 
+void __init prcmu_early_init(void);
 int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
 int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
+int prcmu_set_ape_opp(enum prcmu_ape_opp opp);
+int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp);
+int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp,
+                           enum prcmu_cpu_opp cpu_opp);
+int prcmu_get_ape_opp(void);
+int prcmu_get_cpu_opp(void);
+bool prcmu_has_arm_maxopp(void);
 
 #endif /* __MACH_PRCMU_H */
diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h
index 54bbe648bf58..469877e0de90 100644
--- a/arch/arm/mach-ux500/include/mach/setup.h
+++ b/arch/arm/mach-ux500/include/mach/setup.h
@@ -18,14 +18,19 @@ extern void __init ux500_map_io(void);
 extern void __init u5500_map_io(void);
 extern void __init u8500_map_io(void);
 
-extern void __init ux500_init_devices(void);
 extern void __init u5500_init_devices(void);
 extern void __init u8500_init_devices(void);
 
 extern void __init ux500_init_irq(void);
+
+extern void __init u5500_sdi_init(void);
+
+extern void __init db5500_dma_init(void);
+
 /* We re-use nomadik_timer for this platform */
 extern void nmdk_timer_init(void);
 
+struct amba_device;
 extern void __init amba_add_devices(struct amba_device *devs[], int num);
 
 struct sys_timer;
diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h
index 0271ca0a83df..9a6614c6808e 100644
--- a/arch/arm/mach-ux500/include/mach/uncompress.h
+++ b/arch/arm/mach-ux500/include/mach/uncompress.h
@@ -19,38 +19,43 @@
 #define __ASM_ARCH_UNCOMPRESS_H
 
 #include <asm/setup.h>
+#include <asm/mach-types.h>
 #include <linux/io.h>
+#include <linux/amba/serial.h>
 #include <mach/hardware.h>
 
-#define U8500_UART_DR           0x80007000
-#define U8500_UART_LCRH         0x8000702c
-#define U8500_UART_CR           0x80007030
-#define U8500_UART_FR           0x80007018
+static u32 ux500_uart_base;
 
 static void putc(const char c)
 {
         /* Do nothing if the UART is not enabled. */
-        if (!(__raw_readb(U8500_UART_CR) & 0x1))
+        if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
                 return;
 
         if (c == '\n')
                 putc('\r');
 
-        while (__raw_readb(U8500_UART_FR) & (1 << 5))
+        while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 5))
                 barrier();
-        __raw_writeb(c, U8500_UART_DR);
+        __raw_writeb(c, ux500_uart_base + UART01x_DR);
 }
 
 static void flush(void)
 {
-        if (!(__raw_readb(U8500_UART_CR) & 0x1))
+        if (!(__raw_readb(ux500_uart_base + UART011_CR) & 0x1))
                 return;
-        while (__raw_readb(U8500_UART_FR) & (1 << 3))
+        while (__raw_readb(ux500_uart_base + UART01x_FR) & (1 << 3))
                 barrier();
 }
 
 static inline void arch_decomp_setup(void)
 {
+        if (machine_is_u8500())
+                ux500_uart_base = U8500_UART2_BASE;
+        else if (machine_is_u5500())
+                ux500_uart_base = U5500_UART0_BASE;
+        else /* not much can be done to help here */
+                ux500_uart_base = U8500_UART2_BASE;
 }
 
 #define arch_decomp_wdog() /* nothing to do here */
diff --git a/arch/arm/mach-ux500/mbox.c b/arch/arm/mach-ux500/mbox-db5500.c
index 63435389c544..cbf15718fc3c 100644
--- a/arch/arm/mach-ux500/mbox.c
+++ b/arch/arm/mach-ux500/mbox-db5500.c
@@ -38,7 +38,7 @@
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
 #include <linux/completion.h>
-#include <mach/mbox.h>
+#include <mach/mbox-db5500.h>
 
 #define MBOX_NAME "mbox"
 
diff --git a/arch/arm/mach-ux500/modem_irq.c b/arch/arm/mach-ux500/modem-irq-db5500.c
index 3187f8871169..3187f8871169 100644
--- a/arch/arm/mach-ux500/modem_irq.c
+++ b/arch/arm/mach-ux500/modem-irq-db5500.c
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index 9e4c678de785..ade2e17f253c 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -26,7 +26,7 @@
  * control for which core is the next to come out of the secondary
  * boot "holding pen"
  */
-volatile int __cpuinitdata pen_release = -1;
+volatile int pen_release = -1;
 
 static unsigned int __init get_core_count(void)
 {
diff --git a/arch/arm/mach-ux500/prcmu.c b/arch/arm/mach-ux500/prcmu.c
index 293274d1342a..c522d26ef348 100644
--- a/arch/arm/mach-ux500/prcmu.c
+++ b/arch/arm/mach-ux500/prcmu.c
@@ -1,10 +1,14 @@
 /*
- * Copyright (C) ST Ericsson SA 2010
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
  *
  * License Terms: GNU General Public License v2
+ * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
  * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
  *
- * U8500 PRCMU driver.
+ * U8500 PRCM Unit interface driver
+ *
  */
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -19,11 +23,26 @@
 
 #include <mach/hardware.h>
 #include <mach/prcmu-regs.h>
+#include <mach/prcmu-defs.h>
+
+/* Global var to runtime determine TCDM base for v2 or v1 */
+static __iomem void *tcdm_base;
+
+#define _MBOX_HEADER            (tcdm_base + 0xFE8)
+#define MBOX_HEADER_REQ_MB0     (_MBOX_HEADER + 0x0)
+
+#define REQ_MB1 (tcdm_base + 0xFD0)
+#define REQ_MB5 (tcdm_base + 0xE44)
 
-#define PRCMU_TCDM_BASE __io_address(U8500_PRCMU_TCDM_BASE)
+#define REQ_MB1_ARMOPP          (REQ_MB1 + 0x0)
+#define REQ_MB1_APEOPP          (REQ_MB1 + 0x1)
+#define REQ_MB1_BOOSTOPP        (REQ_MB1 + 0x2)
 
-#define REQ_MB5 (PRCMU_TCDM_BASE + 0xE44)
-#define ACK_MB5 (PRCMU_TCDM_BASE + 0xDF4)
+#define ACK_MB1 (tcdm_base + 0xE04)
+#define ACK_MB5 (tcdm_base + 0xDF4)
+
+#define ACK_MB1_CURR_ARMOPP             (ACK_MB1 + 0x0)
+#define ACK_MB1_CURR_APEOPP             (ACK_MB1 + 0x1)
 
 #define REQ_MB5_I2C_SLAVE_OP (REQ_MB5)
 #define REQ_MB5_I2C_HW_BITS (REQ_MB5 + 1)
@@ -33,10 +52,33 @@
 #define ACK_MB5_I2C_STATUS (ACK_MB5 + 1)
 #define ACK_MB5_I2C_VAL (ACK_MB5 + 3)
 
-#define I2C_WRITE(slave) ((slave) << 1)
-#define I2C_READ(slave) (((slave) << 1) | BIT(0))
+#define PRCM_AVS_VARM_MAX_OPP           (tcdm_base + 0x2E4)
+#define PRCM_AVS_ISMODEENABLE           7
+#define PRCM_AVS_ISMODEENABLE_MASK      (1 << PRCM_AVS_ISMODEENABLE)
+
+#define I2C_WRITE(slave) \
+        (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0))
+#define I2C_READ(slave) \
+        (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0) | BIT(0))
 #define I2C_STOP_EN BIT(3)
 
+enum mb1_h {
+        MB1H_ARM_OPP = 1,
+        MB1H_APE_OPP,
+        MB1H_ARM_APE_OPP,
+};
+
+static struct {
+        struct mutex lock;
+        struct completion work;
+        struct {
+                u8 arm_opp;
+                u8 ape_opp;
+                u8 arm_status;
+                u8 ape_status;
+        } ack;
+} mb1_transfer;
+
 enum ack_mb5_status {
         I2C_WR_OK = 0x01,
         I2C_RD_OK = 0x02,
@@ -145,6 +187,104 @@ unlock_and_return:
 }
 EXPORT_SYMBOL(prcmu_abb_write);
 
+static int set_ape_cpu_opps(u8 header, enum prcmu_ape_opp ape_opp,
+                            enum prcmu_cpu_opp cpu_opp)
+{
+        bool do_ape;
+        bool do_arm;
+        int err = 0;
+
+        do_ape = ((header == MB1H_APE_OPP) || (header == MB1H_ARM_APE_OPP));
+        do_arm = ((header == MB1H_ARM_OPP) || (header == MB1H_ARM_APE_OPP));
+
+        mutex_lock(&mb1_transfer.lock);
+
+        while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(1))
+                cpu_relax();
+
+        writeb(0, MBOX_HEADER_REQ_MB0);
+        writeb(cpu_opp, REQ_MB1_ARMOPP);
+        writeb(ape_opp, REQ_MB1_APEOPP);
+        writeb(0, REQ_MB1_BOOSTOPP);
+        writel(MBOX_BIT(1), PRCM_MBOX_CPU_SET);
+        wait_for_completion(&mb1_transfer.work);
+        if ((do_ape) && (mb1_transfer.ack.ape_status != 0))
+                err = -EIO;
+        if ((do_arm) && (mb1_transfer.ack.arm_status != 0))
+                err = -EIO;
+
+        mutex_unlock(&mb1_transfer.lock);
+
+        return err;
+}
+
+/**
+ * prcmu_set_ape_opp() - Set the OPP of the APE.
+ * @opp:        The OPP to set.
+ *
+ * This function sets the OPP of the APE.
+ */
+int prcmu_set_ape_opp(enum prcmu_ape_opp opp)
+{
+        return set_ape_cpu_opps(MB1H_APE_OPP, opp, APE_OPP_NO_CHANGE);
+}
+EXPORT_SYMBOL(prcmu_set_ape_opp);
+
+/**
+ * prcmu_set_cpu_opp() - Set the OPP of the CPU.
+ * @opp:        The OPP to set.
+ *
+ * This function sets the OPP of the CPU.
+ */
+int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp)
+{
+        return set_ape_cpu_opps(MB1H_ARM_OPP, CPU_OPP_NO_CHANGE, opp);
+}
+EXPORT_SYMBOL(prcmu_set_cpu_opp);
+
+/**
+ * prcmu_set_ape_cpu_opps() - Set the OPPs of the APE and the CPU.
+ * @ape_opp:    The APE OPP to set.
+ * @cpu_opp:    The CPU OPP to set.
+ *
+ * This function sets the OPPs of the APE and the CPU.
+ */
+int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp,
+                           enum prcmu_cpu_opp cpu_opp)
+{
+        return set_ape_cpu_opps(MB1H_ARM_APE_OPP, ape_opp, cpu_opp);
+}
+EXPORT_SYMBOL(prcmu_set_ape_cpu_opps);
+
+/**
+ * prcmu_get_ape_opp() - Get the OPP of the APE.
+ *
+ * This function gets the OPP of the APE.
+ */
+enum prcmu_ape_opp prcmu_get_ape_opp(void)
+{
+        return readb(ACK_MB1_CURR_APEOPP);
+}
+EXPORT_SYMBOL(prcmu_get_ape_opp);
+
+/**
+ * prcmu_get_cpu_opp() - Get the OPP of the CPU.
+ *
+ * This function gets the OPP of the CPU. The OPP is specified in %%.
+ * PRCMU_OPP_EXT is a special OPP value, not specified in %%.
+ */
+int prcmu_get_cpu_opp(void)
+{
+        return readb(ACK_MB1_CURR_ARMOPP);
+}
+EXPORT_SYMBOL(prcmu_get_cpu_opp);
+
+bool prcmu_has_arm_maxopp(void)
+{
+        return (readb(PRCM_AVS_VARM_MAX_OPP) & PRCM_AVS_ISMODEENABLE_MASK)
+                == PRCM_AVS_ISMODEENABLE_MASK;
+}
+
 static void read_mailbox_0(void)
 {
         writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR);
@@ -152,6 +292,9 @@ static void read_mailbox_0(void)
 
 static void read_mailbox_1(void)
 {
+        mb1_transfer.ack.arm_opp = readb(ACK_MB1_CURR_ARMOPP);
+        mb1_transfer.ack.ape_opp = readb(ACK_MB1_CURR_APEOPP);
+        complete(&mb1_transfer.work);
         writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR);
 }
 
@@ -217,15 +360,35 @@ static irqreturn_t prcmu_irq_handler(int irq, void *data)
         return IRQ_HANDLED;
 }
 
+void __init prcmu_early_init(void)
+{
+        if (cpu_is_u8500v11() || cpu_is_u8500ed()) {
+                tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE_V1);
+        } else if (cpu_is_u8500v2()) {
+                tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE);
+        } else {
+                pr_err("prcmu: Unsupported chip version\n");
+                BUG();
+        }
+}
+
 static int __init prcmu_init(void)
 {
+        if (cpu_is_u8500ed()) {
+                pr_err("prcmu: Unsupported chip version\n");
+                return 0;
+        }
+
+        mutex_init(&mb1_transfer.lock);
+        init_completion(&mb1_transfer.work);
         mutex_init(&mb5_transfer.lock);
         init_completion(&mb5_transfer.work);
 
         /* Clean up the mailbox interrupts after pre-kernel code. */
         writel((MBOX_BIT(NUM_MBOX) - 1), PRCM_ARM_IT1_CLEAR);
 
-        return request_irq(IRQ_PRCMU, prcmu_irq_handler, 0, "prcmu", NULL);
+        return request_irq(IRQ_DB8500_PRCMU1, prcmu_irq_handler, 0,
+                           "prcmu", NULL);
 }
 
 arch_initcall(prcmu_init);
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 85e6fd212a41..eda4e3a11a3d 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -119,7 +119,7 @@ static void __nmk_gpio_make_output(struct nmk_gpio_chip *nmk_chip,
 }
 
 static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
-                             pin_cfg_t cfg)
+                             pin_cfg_t cfg, bool sleep)
 {
         static const char *afnames[] = {
                 [NMK_GPIO_ALT_GPIO]     = "GPIO",
@@ -145,11 +145,34 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
         int output = PIN_DIR(cfg);
         int val = PIN_VAL(cfg);
 
-        dev_dbg(nmk_chip->chip.dev, "pin %d: af %s, pull %s, slpm %s (%s%s)\n",
-                pin, afnames[af], pullnames[pull], slpmnames[slpm],
+        dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: af %s, pull %s, slpm %s (%s%s)\n",
+                pin, cfg, afnames[af], pullnames[pull], slpmnames[slpm],
                 output ? "output " : "input",
                 output ? (val ? "high" : "low") : "");
 
+        if (sleep) {
+                int slpm_pull = PIN_SLPM_PULL(cfg);
+                int slpm_output = PIN_SLPM_DIR(cfg);
+                int slpm_val = PIN_SLPM_VAL(cfg);
+
+                /*
+                 * The SLPM_* values are normal values + 1 to allow zero to
+                 * mean "same as normal".
+                 */
+                if (slpm_pull)
+                        pull = slpm_pull - 1;
+                if (slpm_output)
+                        output = slpm_output - 1;
+                if (slpm_val)
+                        val = slpm_val - 1;
+
+                dev_dbg(nmk_chip->chip.dev, "pin %d: sleep pull %s, dir %s, val %s\n",
+                        pin,
+                        slpm_pull ? pullnames[pull] : "same",
+                        slpm_output ? (output ? "output" : "input") : "same",
+                        slpm_val ? (val ? "high" : "low") : "same");
+        }
+
         if (output)
                 __nmk_gpio_make_output(nmk_chip, offset, val);
         else {
@@ -175,7 +198,7 @@ static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset,
  * side-effects.  The gpio can be manipulated later using standard GPIO API
  * calls.
  */
-int nmk_config_pin(pin_cfg_t cfg)
+int nmk_config_pin(pin_cfg_t cfg, bool sleep)
 {
         struct nmk_gpio_chip *nmk_chip;
         int gpio = PIN_NUM(cfg);
@@ -186,7 +209,7 @@ int nmk_config_pin(pin_cfg_t cfg)
                 return -EINVAL;
 
         spin_lock_irqsave(&nmk_chip->lock, flags);
-        __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg);
+        __nmk_config_pin(nmk_chip, gpio - nmk_chip->chip.base, cfg, sleep);
         spin_unlock_irqrestore(&nmk_chip->lock, flags);
 
         return 0;
@@ -207,7 +230,7 @@ int nmk_config_pins(pin_cfg_t *cfgs, int num)
         int i;
 
         for (i = 0; i < num; i++) {
-                int ret = nmk_config_pin(cfgs[i]);
+                ret = nmk_config_pin(cfgs[i], false);
                 if (ret)
                         break;
         }
@@ -216,6 +239,21 @@ int nmk_config_pins(pin_cfg_t *cfgs, int num)
 }
 EXPORT_SYMBOL(nmk_config_pins);
 
+int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num)
+{
+        int ret = 0;
+        int i;
+
+        for (i = 0; i < num; i++) {
+                ret = nmk_config_pin(cfgs[i], true);
+                if (ret)
+                        break;
+        }
+
+        return ret;
+}
+EXPORT_SYMBOL(nmk_config_pins_sleep);
+
 /**
  * nmk_gpio_set_slpm() - configure the sleep mode of a pin
  * @gpio: pin number
@@ -634,7 +672,7 @@ static int __devinit nmk_gpio_probe(struct platform_device *dev)
 
         chip = &nmk_chip->chip;
         chip->base = pdata->first_gpio;
-        chip->label = pdata->name;
+        chip->label = pdata->name ?: dev_name(&dev->dev);
         chip->dev = &dev->dev;
         chip->owner = THIS_MODULE;
 
diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
index 8c5ae3f2acf8..05a3936ae6d1 100644
--- a/arch/arm/plat-nomadik/include/plat/pincfg.h
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -19,16 +19,22 @@
  *      bit  9..10 - Alternate Function Selection
  *      bit 11..12 - Pull up/down state
  *      bit     13 - Sleep mode behaviour
- *      bit     14 - (sleep mode) Direction
- *      bit     15 - (sleep mode) Value (if output)
+ *      bit     14 - Direction
+ *      bit     15 - Value (if output)
+ *      bit 16..18 - SLPM pull up/down state
+ *      bit 19..20 - SLPM direction
+ *      bit 21..22 - SLPM Value (if output)
  *
  * to facilitate the definition, the following macros are provided
  *
  * PIN_CFG_DEFAULT - default config (0):
  *                   pull up/down = disabled
  *                   sleep mode = input/wakeup
- *                   (sleep mode) direction = input
- *                   (sleep mode) value = low
+ *                   direction = input
+ *                   value = low
+ *                   SLPM direction = same as normal
+ *                   SLPM pull = same as normal
+ *                   SLPM value = same as normal
  *
  * PIN_CFG         - default config with alternate function
  * PIN_CFG_PULL    - default config with alternate function and pull up/down
@@ -75,30 +81,64 @@ typedef unsigned long pin_cfg_t;
 #define PIN_VAL_LOW             (0 << PIN_VAL_SHIFT)
 #define PIN_VAL_HIGH            (1 << PIN_VAL_SHIFT)
 
-/* Shortcuts.  Use these instead of separate DIR and VAL.  */
-#define PIN_INPUT               PIN_DIR_INPUT
+#define PIN_SLPM_PULL_SHIFT     16
+#define PIN_SLPM_PULL_MASK      (0x7 << PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL(x)        \
+        (((x) & PIN_SLPM_PULL_MASK) >> PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL_NONE      \
+        ((1 + NMK_GPIO_PULL_NONE) << PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL_UP        \
+        ((1 + NMK_GPIO_PULL_UP) << PIN_SLPM_PULL_SHIFT)
+#define PIN_SLPM_PULL_DOWN      \
+        ((1 + NMK_GPIO_PULL_DOWN) << PIN_SLPM_PULL_SHIFT)
+
+#define PIN_SLPM_DIR_SHIFT      19
+#define PIN_SLPM_DIR_MASK       (0x3 << PIN_SLPM_DIR_SHIFT)
+#define PIN_SLPM_DIR(x)         \
+        (((x) & PIN_SLPM_DIR_MASK) >> PIN_SLPM_DIR_SHIFT)
+#define PIN_SLPM_DIR_INPUT      ((1 + 0) << PIN_SLPM_DIR_SHIFT)
+#define PIN_SLPM_DIR_OUTPUT     ((1 + 1) << PIN_SLPM_DIR_SHIFT)
+
+#define PIN_SLPM_VAL_SHIFT      21
+#define PIN_SLPM_VAL_MASK       (0x3 << PIN_SLPM_VAL_SHIFT)
+#define PIN_SLPM_VAL(x)         \
+        (((x) & PIN_SLPM_VAL_MASK) >> PIN_SLPM_VAL_SHIFT)
+#define PIN_SLPM_VAL_LOW        ((1 + 0) << PIN_SLPM_VAL_SHIFT)
+#define PIN_SLPM_VAL_HIGH       ((1 + 1) << PIN_SLPM_VAL_SHIFT)
+
+/* Shortcuts.  Use these instead of separate DIR, PULL, and VAL.  */
+#define PIN_INPUT_PULLDOWN      (PIN_DIR_INPUT | PIN_PULL_DOWN)
+#define PIN_INPUT_PULLUP        (PIN_DIR_INPUT | PIN_PULL_UP)
+#define PIN_INPUT_NOPULL        (PIN_DIR_INPUT | PIN_PULL_NONE)
 #define PIN_OUTPUT_LOW          (PIN_DIR_OUTPUT | PIN_VAL_LOW)
 #define PIN_OUTPUT_HIGH         (PIN_DIR_OUTPUT | PIN_VAL_HIGH)
 
-/*
- * These are the same as the ones above, but should make more sense to the
- * reader when seen along with a setting a pin to AF mode.
- */
-#define PIN_SLPM_INPUT          PIN_INPUT
-#define PIN_SLPM_OUTPUT_LOW     PIN_OUTPUT_LOW
-#define PIN_SLPM_OUTPUT_HIGH    PIN_OUTPUT_HIGH
+#define PIN_SLPM_INPUT_PULLDOWN (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_DOWN)
+#define PIN_SLPM_INPUT_PULLUP   (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_UP)
+#define PIN_SLPM_INPUT_NOPULL   (PIN_SLPM_DIR_INPUT | PIN_SLPM_PULL_NONE)
+#define PIN_SLPM_OUTPUT_LOW     (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_LOW)
+#define PIN_SLPM_OUTPUT_HIGH    (PIN_SLPM_DIR_OUTPUT | PIN_SLPM_VAL_HIGH)
 
-#define PIN_CFG_DEFAULT         (PIN_PULL_NONE | PIN_SLPM_INPUT)
+#define PIN_CFG_DEFAULT         (0)
 
 #define PIN_CFG(num, alt)               \
         (PIN_CFG_DEFAULT |\
          (PIN_NUM(num) | PIN_##alt))
 
+#define PIN_CFG_INPUT(num, alt, pull)           \
+        (PIN_CFG_DEFAULT |\
+         (PIN_NUM(num) | PIN_##alt | PIN_INPUT_##pull))
+
+#define PIN_CFG_OUTPUT(num, alt, val)           \
+        (PIN_CFG_DEFAULT |\
+         (PIN_NUM(num) | PIN_##alt | PIN_OUTPUT_##val))
+
 #define PIN_CFG_PULL(num, alt, pull)    \
         ((PIN_CFG_DEFAULT & ~PIN_PULL_MASK) |\
          (PIN_NUM(num) | PIN_##alt | PIN_PULL_##pull))
 
-extern int nmk_config_pin(pin_cfg_t cfg);
+extern int nmk_config_pin(pin_cfg_t cfg, bool sleep);
 extern int nmk_config_pins(pin_cfg_t *cfgs, int num);
+extern int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num);
 
 #endif
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 3143ac795eb0..082495bb08a7 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -230,11 +230,11 @@ config GPIO_STMPE
           This enables support for the GPIOs found on the STMPE I/O
           Expanders.
 
-config GPIO_TC35892
-        bool "TC35892 GPIOs"
-        depends on MFD_TC35892
+config GPIO_TC3589X
+        bool "TC3589X GPIOs"
+        depends on MFD_TC3589X
         help
-          This enables support for the GPIOs found on the TC35892
+          This enables support for the GPIOs found on the TC3589X
           I/O Expander.
 
 config GPIO_TWL4030
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index bdf3ddec0652..39bfd7a37650 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -24,7 +24,7 @@ obj-$(CONFIG_GPIO_PCF857X)	+= pcf857x.o
 obj-$(CONFIG_GPIO_PCH)          += pch_gpio.o
 obj-$(CONFIG_GPIO_PL061)        += pl061.o
 obj-$(CONFIG_GPIO_STMPE)        += stmpe-gpio.o
-obj-$(CONFIG_GPIO_TC35892)      += tc35892-gpio.o
+obj-$(CONFIG_GPIO_TC3589X)      += tc3589x-gpio.o
 obj-$(CONFIG_GPIO_TIMBERDALE)   += timbgpio.o
 obj-$(CONFIG_GPIO_TWL4030)      += twl4030-gpio.o
 obj-$(CONFIG_GPIO_UCB1400)      += ucb1400_gpio.o
diff --git a/drivers/gpio/tc35892-gpio.c b/drivers/gpio/tc35892-gpio.c
deleted file mode 100644
index 7e10c935a047..000000000000
--- a/drivers/gpio/tc35892-gpio.c
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License, version 2
- * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> for ST-Ericsson
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/gpio.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/mfd/tc35892.h>
-
-/*
- * These registers are modified under the irq bus lock and cached to avoid
- * unnecessary writes in bus_sync_unlock.
- */
-enum { REG_IBE, REG_IEV, REG_IS, REG_IE };
-
-#define CACHE_NR_REGS   4
-#define CACHE_NR_BANKS  3
-
-struct tc35892_gpio {
-        struct gpio_chip chip;
-        struct tc35892 *tc35892;
-        struct device *dev;
-        struct mutex irq_lock;
-
-        int irq_base;
-
-        /* Caches of interrupt control registers for bus_lock */
-        u8 regs[CACHE_NR_REGS][CACHE_NR_BANKS];
-        u8 oldregs[CACHE_NR_REGS][CACHE_NR_BANKS];
-};
-
-static inline struct tc35892_gpio *to_tc35892_gpio(struct gpio_chip *chip)
-{
-        return container_of(chip, struct tc35892_gpio, chip);
-}
-
-static int tc35892_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
-        struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-        struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-        u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2;
-        u8 mask = 1 << (offset % 8);
-        int ret;
-
-        ret = tc35892_reg_read(tc35892, reg);
-        if (ret < 0)
-                return ret;
-
-        return ret & mask;
-}
-
-static void tc35892_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
-{
-        struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-        struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-        u8 reg = TC35892_GPIODATA0 + (offset / 8) * 2;
-        unsigned pos = offset % 8;
-        u8 data[] = {!!val << pos, 1 << pos};
-
-        tc35892_block_write(tc35892, reg, ARRAY_SIZE(data), data);
-}
-
-static int tc35892_gpio_direction_output(struct gpio_chip *chip,
-                                         unsigned offset, int val)
-{
-        struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-        struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-        u8 reg = TC35892_GPIODIR0 + offset / 8;
-        unsigned pos = offset % 8;
-
-        tc35892_gpio_set(chip, offset, val);
-
-        return tc35892_set_bits(tc35892, reg, 1 << pos, 1 << pos);
-}
-
-static int tc35892_gpio_direction_input(struct gpio_chip *chip,
-                                        unsigned offset)
-{
-        struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-        struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-        u8 reg = TC35892_GPIODIR0 + offset / 8;
-        unsigned pos = offset % 8;
-
-        return tc35892_set_bits(tc35892, reg, 1 << pos, 0);
-}
-
-static int tc35892_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
-{
-        struct tc35892_gpio *tc35892_gpio = to_tc35892_gpio(chip);
-
-        return tc35892_gpio->irq_base + offset;
-}
-
-static struct gpio_chip template_chip = {
-        .label                  = "tc35892",
-        .owner                  = THIS_MODULE,
-        .direction_input        = tc35892_gpio_direction_input,
-        .get                    = tc35892_gpio_get,
-        .direction_output       = tc35892_gpio_direction_output,
-        .set                    = tc35892_gpio_set,
-        .to_irq                 = tc35892_gpio_to_irq,
-        .can_sleep              = 1,
-};
-
-static int tc35892_gpio_irq_set_type(unsigned int irq, unsigned int type)
-{
-        struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-        int offset = irq - tc35892_gpio->irq_base;
-        int regoffset = offset / 8;
-        int mask = 1 << (offset % 8);
-
-        if (type == IRQ_TYPE_EDGE_BOTH) {
-                tc35892_gpio->regs[REG_IBE][regoffset] |= mask;
-                return 0;
-        }
-
-        tc35892_gpio->regs[REG_IBE][regoffset] &= ~mask;
-
-        if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_LEVEL_HIGH)
-                tc35892_gpio->regs[REG_IS][regoffset] |= mask;
-        else
-                tc35892_gpio->regs[REG_IS][regoffset] &= ~mask;
-
-        if (type == IRQ_TYPE_EDGE_RISING || type == IRQ_TYPE_LEVEL_HIGH)
-                tc35892_gpio->regs[REG_IEV][regoffset] |= mask;
-        else
-                tc35892_gpio->regs[REG_IEV][regoffset] &= ~mask;
-
-        return 0;
-}
-
-static void tc35892_gpio_irq_lock(unsigned int irq)
-{
-        struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-
-        mutex_lock(&tc35892_gpio->irq_lock);
-}
-
-static void tc35892_gpio_irq_sync_unlock(unsigned int irq)
-{
-        struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-        struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-        static const u8 regmap[] = {
-                [REG_IBE]       = TC35892_GPIOIBE0,
-                [REG_IEV]       = TC35892_GPIOIEV0,
-                [REG_IS]        = TC35892_GPIOIS0,
-                [REG_IE]        = TC35892_GPIOIE0,
-        };
-        int i, j;
-
-        for (i = 0; i < CACHE_NR_REGS; i++) {
-                for (j = 0; j < CACHE_NR_BANKS; j++) {
-                        u8 old = tc35892_gpio->oldregs[i][j];
-                        u8 new = tc35892_gpio->regs[i][j];
-
-                        if (new == old)
-                                continue;
-
-                        tc35892_gpio->oldregs[i][j] = new;
-                        tc35892_reg_write(tc35892, regmap[i] + j * 8, new);
-                }
-        }
-
-        mutex_unlock(&tc35892_gpio->irq_lock);
-}
-
-static void tc35892_gpio_irq_mask(unsigned int irq)
-{
-        struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-        int offset = irq - tc35892_gpio->irq_base;
-        int regoffset = offset / 8;
-        int mask = 1 << (offset % 8);
-
-        tc35892_gpio->regs[REG_IE][regoffset] &= ~mask;
-}
-
-static void tc35892_gpio_irq_unmask(unsigned int irq)
-{
-        struct tc35892_gpio *tc35892_gpio = get_irq_chip_data(irq);
-        int offset = irq - tc35892_gpio->irq_base;
-        int regoffset = offset / 8;
-        int mask = 1 << (offset % 8);
-
-        tc35892_gpio->regs[REG_IE][regoffset] |= mask;
-}
-
-static struct irq_chip tc35892_gpio_irq_chip = {
-        .name                   = "tc35892-gpio",
-        .bus_lock               = tc35892_gpio_irq_lock,
-        .bus_sync_unlock        = tc35892_gpio_irq_sync_unlock,
-        .mask                   = tc35892_gpio_irq_mask,
-        .unmask                 = tc35892_gpio_irq_unmask,
-        .set_type               = tc35892_gpio_irq_set_type,
-};
-
-static irqreturn_t tc35892_gpio_irq(int irq, void *dev)
-{
-        struct tc35892_gpio *tc35892_gpio = dev;
-        struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-        u8 status[CACHE_NR_BANKS];
-        int ret;
-        int i;
-
-        ret = tc35892_block_read(tc35892, TC35892_GPIOMIS0,
-                                 ARRAY_SIZE(status), status);
-        if (ret < 0)
-                return IRQ_NONE;
-
-        for (i = 0; i < ARRAY_SIZE(status); i++) {
-                unsigned int stat = status[i];
-                if (!stat)
-                        continue;
-
-                while (stat) {
-                        int bit = __ffs(stat);
-                        int line = i * 8 + bit;
-
-                        handle_nested_irq(tc35892_gpio->irq_base + line);
-                        stat &= ~(1 << bit);
-                }
-
-                tc35892_reg_write(tc35892, TC35892_GPIOIC0 + i, status[i]);
-        }
-
-        return IRQ_HANDLED;
-}
-
-static int tc35892_gpio_irq_init(struct tc35892_gpio *tc35892_gpio)
-{
-        int base = tc35892_gpio->irq_base;
-        int irq;
-
-        for (irq = base; irq < base + tc35892_gpio->chip.ngpio; irq++) {
-                set_irq_chip_data(irq, tc35892_gpio);
-                set_irq_chip_and_handler(irq, &tc35892_gpio_irq_chip,
-                                         handle_simple_irq);
-                set_irq_nested_thread(irq, 1);
-#ifdef CONFIG_ARM
-                set_irq_flags(irq, IRQF_VALID);
-#else
-                set_irq_noprobe(irq);
-#endif
-        }
-
-        return 0;
-}
-
-static void tc35892_gpio_irq_remove(struct tc35892_gpio *tc35892_gpio)
-{
-        int base = tc35892_gpio->irq_base;
-        int irq;
-
-        for (irq = base; irq < base + tc35892_gpio->chip.ngpio; irq++) {
-#ifdef CONFIG_ARM
-                set_irq_flags(irq, 0);
-#endif
-                set_irq_chip_and_handler(irq, NULL, NULL);
-                set_irq_chip_data(irq, NULL);
-        }
-}
-
-static int __devinit tc35892_gpio_probe(struct platform_device *pdev)
-{
-        struct tc35892 *tc35892 = dev_get_drvdata(pdev->dev.parent);
-        struct tc35892_gpio_platform_data *pdata;
-        struct tc35892_gpio *tc35892_gpio;
-        int ret;
-        int irq;
-
-        pdata = tc35892->pdata->gpio;
-        if (!pdata)
-                return -ENODEV;
-
-        irq = platform_get_irq(pdev, 0);
-        if (irq < 0)
-                return irq;
-
-        tc35892_gpio = kzalloc(sizeof(struct tc35892_gpio), GFP_KERNEL);
-        if (!tc35892_gpio)
-                return -ENOMEM;
-
-        mutex_init(&tc35892_gpio->irq_lock);
-
-        tc35892_gpio->dev = &pdev->dev;
-        tc35892_gpio->tc35892 = tc35892;
-
-        tc35892_gpio->chip = template_chip;
-        tc35892_gpio->chip.ngpio = tc35892->num_gpio;
-        tc35892_gpio->chip.dev = &pdev->dev;
-        tc35892_gpio->chip.base = pdata->gpio_base;
-
-        tc35892_gpio->irq_base = tc35892->irq_base + TC35892_INT_GPIO(0);
-
-        /* Bring the GPIO module out of reset */
-        ret = tc35892_set_bits(tc35892, TC35892_RSTCTRL,
-                               TC35892_RSTCTRL_GPIRST, 0);
-        if (ret < 0)
-                goto out_free;
-
-        ret = tc35892_gpio_irq_init(tc35892_gpio);
-        if (ret)
-                goto out_free;
-
-        ret = request_threaded_irq(irq, NULL, tc35892_gpio_irq, IRQF_ONESHOT,
-                                   "tc35892-gpio", tc35892_gpio);
-        if (ret) {
-                dev_err(&pdev->dev, "unable to get irq: %d\n", ret);
-                goto out_removeirq;
-        }
-
-        ret = gpiochip_add(&tc35892_gpio->chip);
-        if (ret) {
-                dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
-                goto out_freeirq;
-        }
-
-        if (pdata->setup)
-                pdata->setup(tc35892, tc35892_gpio->chip.base);
-
-        platform_set_drvdata(pdev, tc35892_gpio);
-
-        return 0;
-
-out_freeirq:
-        free_irq(irq, tc35892_gpio);
-out_removeirq:
-        tc35892_gpio_irq_remove(tc35892_gpio);
-out_free:
-        kfree(tc35892_gpio);
-        return ret;
-}
-
-static int __devexit tc35892_gpio_remove(struct platform_device *pdev)
-{
-        struct tc35892_gpio *tc35892_gpio = platform_get_drvdata(pdev);
-        struct tc35892 *tc35892 = tc35892_gpio->tc35892;
-        struct tc35892_gpio_platform_data *pdata = tc35892->pdata->gpio;
-        int irq = platform_get_irq(pdev, 0);
-        int ret;
-
-        if (pdata->remove)
-                pdata->remove(tc35892, tc35892_gpio->chip.base);
-
-        ret = gpiochip_remove(&tc35892_gpio->chip);
-        if (ret < 0) {
-                dev_err(tc35892_gpio->dev,
-                        "unable to remove gpiochip: %d\n", ret);
-                return ret;
-        }
-
-        free_irq(irq, tc35892_gpio);
-        tc35892_gpio_irq_remove(tc35892_gpio);
-
-        platform_set_drvdata(pdev, NULL);
-        kfree(tc35892_gpio);
-
-        return 0;
-}
-
-static struct platform_driver tc35892_gpio_driver = {
-        .driver.name    = "tc35892-gpio",
-        .driver.owner   = THIS_MODULE,
-        .probe          = tc35892_gpio_probe,
-        .remove         = __devexit_p(tc35892_gpio_remove),
-};
-
-static int __init tc35892_gpio_init(void)
-{
-        return platform_driver_register(&tc35892_gpio_driver);
-}
-subsys_initcall(tc35892_gpio_init);
-
-static void __exit tc35892_gpio_exit(void)
-{
-        platform_driver_unregister(&tc35892_gpio_driver);
-}
-module_exit(tc35892_gpio_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("TC35892 GPIO driver");
-MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
diff --git a/drivers/gpio/tc3589x-gpio.c b/drivers/gpio/tc3589x-gpio.c
new file mode 100644
index 000000000000..180d584454fb
--- /dev/null
+++ b/drivers/gpio/tc3589x-gpio.c
@@ -0,0 +1,389 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> for ST-Ericsson
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/tc3589x.h>
+
+/*
+ * These registers are modified under the irq bus lock and cached to avoid
+ * unnecessary writes in bus_sync_unlock.
+ */
+enum { REG_IBE, REG_IEV, REG_IS, REG_IE };
+
+#define CACHE_NR_REGS   4
+#define CACHE_NR_BANKS  3
+
+struct tc3589x_gpio {
+        struct gpio_chip chip;
+        struct tc3589x *tc3589x;
+        struct device *dev;
+        struct mutex irq_lock;
+
+        int irq_base;
+
+        /* Caches of interrupt control registers for bus_lock */
+        u8 regs[CACHE_NR_REGS][CACHE_NR_BANKS];
+        u8 oldregs[CACHE_NR_REGS][CACHE_NR_BANKS];
+};
+
+static inline struct tc3589x_gpio *to_tc3589x_gpio(struct gpio_chip *chip)
+{
+        return container_of(chip, struct tc3589x_gpio, chip);
+}
+
+static int tc3589x_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+        struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+        struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+        u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
+        u8 mask = 1 << (offset % 8);
+        int ret;
+
+        ret = tc3589x_reg_read(tc3589x, reg);
+        if (ret < 0)
+                return ret;
+
+        return ret & mask;
+}
+
+static void tc3589x_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+{
+        struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+        struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+        u8 reg = TC3589x_GPIODATA0 + (offset / 8) * 2;
+        unsigned pos = offset % 8;
+        u8 data[] = {!!val << pos, 1 << pos};
+
+        tc3589x_block_write(tc3589x, reg, ARRAY_SIZE(data), data);
+}
+
+static int tc3589x_gpio_direction_output(struct gpio_chip *chip,
+                                         unsigned offset, int val)
+{
+        struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+        struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+        u8 reg = TC3589x_GPIODIR0 + offset / 8;
+        unsigned pos = offset % 8;
+
+        tc3589x_gpio_set(chip, offset, val);
+
+        return tc3589x_set_bits(tc3589x, reg, 1 << pos, 1 << pos);
+}
+
+static int tc3589x_gpio_direction_input(struct gpio_chip *chip,
+                                        unsigned offset)
+{
+        struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+        struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+        u8 reg = TC3589x_GPIODIR0 + offset / 8;
+        unsigned pos = offset % 8;
+
+        return tc3589x_set_bits(tc3589x, reg, 1 << pos, 0);
+}
+
+static int tc3589x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+        struct tc3589x_gpio *tc3589x_gpio = to_tc3589x_gpio(chip);
+
+        return tc3589x_gpio->irq_base + offset;
+}
+
+static struct gpio_chip template_chip = {
+        .label                  = "tc3589x",
+        .owner                  = THIS_MODULE,
+        .direction_input        = tc3589x_gpio_direction_input,
+        .get                    = tc3589x_gpio_get,
+        .direction_output       = tc3589x_gpio_direction_output,
+        .set                    = tc3589x_gpio_set,
+        .to_irq                 = tc3589x_gpio_to_irq,
+        .can_sleep              = 1,
+};
+
+static int tc3589x_gpio_irq_set_type(unsigned int irq, unsigned int type)
+{
+        struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+        int offset = irq - tc3589x_gpio->irq_base;
+        int regoffset = offset / 8;
+        int mask = 1 << (offset % 8);
+
+        if (type == IRQ_TYPE_EDGE_BOTH) {
+                tc3589x_gpio->regs[REG_IBE][regoffset] |= mask;
+                return 0;
+        }
+
+        tc3589x_gpio->regs[REG_IBE][regoffset] &= ~mask;
+
+        if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_LEVEL_HIGH)
+                tc3589x_gpio->regs[REG_IS][regoffset] |= mask;
+        else
+                tc3589x_gpio->regs[REG_IS][regoffset] &= ~mask;
+
+        if (type == IRQ_TYPE_EDGE_RISING || type == IRQ_TYPE_LEVEL_HIGH)
+                tc3589x_gpio->regs[REG_IEV][regoffset] |= mask;
+        else
+                tc3589x_gpio->regs[REG_IEV][regoffset] &= ~mask;
+
+        return 0;
+}
+
+static void tc3589x_gpio_irq_lock(unsigned int irq)
+{
+        struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+
+        mutex_lock(&tc3589x_gpio->irq_lock);
+}
+
+static void tc3589x_gpio_irq_sync_unlock(unsigned int irq)
+{
+        struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+        struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+        static const u8 regmap[] = {
+                [REG_IBE]       = TC3589x_GPIOIBE0,
+                [REG_IEV]       = TC3589x_GPIOIEV0,
+                [REG_IS]        = TC3589x_GPIOIS0,
+                [REG_IE]        = TC3589x_GPIOIE0,
+        };
+        int i, j;
+
+        for (i = 0; i < CACHE_NR_REGS; i++) {
+                for (j = 0; j < CACHE_NR_BANKS; j++) {
+                        u8 old = tc3589x_gpio->oldregs[i][j];
+                        u8 new = tc3589x_gpio->regs[i][j];
+
+                        if (new == old)
+                                continue;
+
+                        tc3589x_gpio->oldregs[i][j] = new;
+                        tc3589x_reg_write(tc3589x, regmap[i] + j * 8, new);
+                }
+        }
+
+        mutex_unlock(&tc3589x_gpio->irq_lock);
+}
+
+static void tc3589x_gpio_irq_mask(unsigned int irq)
+{
+        struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+        int offset = irq - tc3589x_gpio->irq_base;
+        int regoffset = offset / 8;
+        int mask = 1 << (offset % 8);
+
+        tc3589x_gpio->regs[REG_IE][regoffset] &= ~mask;
+}
+
+static void tc3589x_gpio_irq_unmask(unsigned int irq)
+{
+        struct tc3589x_gpio *tc3589x_gpio = get_irq_chip_data(irq);
+        int offset = irq - tc3589x_gpio->irq_base;
+        int regoffset = offset / 8;
+        int mask = 1 << (offset % 8);
+
+        tc3589x_gpio->regs[REG_IE][regoffset] |= mask;
+}
+
+static struct irq_chip tc3589x_gpio_irq_chip = {
+        .name                   = "tc3589x-gpio",
+        .bus_lock               = tc3589x_gpio_irq_lock,
+        .bus_sync_unlock        = tc3589x_gpio_irq_sync_unlock,
+        .mask                   = tc3589x_gpio_irq_mask,
+        .unmask                 = tc3589x_gpio_irq_unmask,
+        .set_type               = tc3589x_gpio_irq_set_type,
+};
+
+static irqreturn_t tc3589x_gpio_irq(int irq, void *dev)
+{
+        struct tc3589x_gpio *tc3589x_gpio = dev;
+        struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+        u8 status[CACHE_NR_BANKS];
+        int ret;
+        int i;
+
+        ret = tc3589x_block_read(tc3589x, TC3589x_GPIOMIS0,
+                                 ARRAY_SIZE(status), status);
+        if (ret < 0)
+                return IRQ_NONE;
+
+        for (i = 0; i < ARRAY_SIZE(status); i++) {
+                unsigned int stat = status[i];
+                if (!stat)
+                        continue;
+
+                while (stat) {
+                        int bit = __ffs(stat);
+                        int line = i * 8 + bit;
+
+                        handle_nested_irq(tc3589x_gpio->irq_base + line);
+                        stat &= ~(1 << bit);
+                }
+
+                tc3589x_reg_write(tc3589x, TC3589x_GPIOIC0 + i, status[i]);
+        }
+
+        return IRQ_HANDLED;
+}
+
+static int tc3589x_gpio_irq_init(struct tc3589x_gpio *tc3589x_gpio)
+{
+        int base = tc3589x_gpio->irq_base;
+        int irq;
+
+        for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
+                set_irq_chip_data(irq, tc3589x_gpio);
+                set_irq_chip_and_handler(irq, &tc3589x_gpio_irq_chip,
+                                         handle_simple_irq);
+                set_irq_nested_thread(irq, 1);
+#ifdef CONFIG_ARM
+                set_irq_flags(irq, IRQF_VALID);
+#else
+                set_irq_noprobe(irq);
+#endif
+        }
+
+        return 0;
+}
+
+static void tc3589x_gpio_irq_remove(struct tc3589x_gpio *tc3589x_gpio)
+{
+        int base = tc3589x_gpio->irq_base;
+        int irq;
+
+        for (irq = base; irq < base + tc3589x_gpio->chip.ngpio; irq++) {
+#ifdef CONFIG_ARM
+                set_irq_flags(irq, 0);
+#endif
+                set_irq_chip_and_handler(irq, NULL, NULL);
+                set_irq_chip_data(irq, NULL);
+        }
+}
+
+static int __devinit tc3589x_gpio_probe(struct platform_device *pdev)
+{
+        struct tc3589x *tc3589x = dev_get_drvdata(pdev->dev.parent);
+        struct tc3589x_gpio_platform_data *pdata;
+        struct tc3589x_gpio *tc3589x_gpio;
+        int ret;
+        int irq;
+
+        pdata = tc3589x->pdata->gpio;
+        if (!pdata)
+                return -ENODEV;
+
+        irq = platform_get_irq(pdev, 0);
+        if (irq < 0)
+                return irq;
+
+        tc3589x_gpio = kzalloc(sizeof(struct tc3589x_gpio), GFP_KERNEL);
+        if (!tc3589x_gpio)
+                return -ENOMEM;
+
+        mutex_init(&tc3589x_gpio->irq_lock);
+
+        tc3589x_gpio->dev = &pdev->dev;
+        tc3589x_gpio->tc3589x = tc3589x;
+
+        tc3589x_gpio->chip = template_chip;
+        tc3589x_gpio->chip.ngpio = tc3589x->num_gpio;
+        tc3589x_gpio->chip.dev = &pdev->dev;
+        tc3589x_gpio->chip.base = pdata->gpio_base;
+
+        tc3589x_gpio->irq_base = tc3589x->irq_base + TC3589x_INT_GPIO(0);
+
+        /* Bring the GPIO module out of reset */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL,
+                               TC3589x_RSTCTRL_GPIRST, 0);
+        if (ret < 0)
+                goto out_free;
+
+        ret = tc3589x_gpio_irq_init(tc3589x_gpio);
+        if (ret)
+                goto out_free;
+
+        ret = request_threaded_irq(irq, NULL, tc3589x_gpio_irq, IRQF_ONESHOT,
+                                   "tc3589x-gpio", tc3589x_gpio);
+        if (ret) {
+                dev_err(&pdev->dev, "unable to get irq: %d\n", ret);
+                goto out_removeirq;
+        }
+
+        ret = gpiochip_add(&tc3589x_gpio->chip);
+        if (ret) {
+                dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
+                goto out_freeirq;
+        }
+
+        if (pdata->setup)
+                pdata->setup(tc3589x, tc3589x_gpio->chip.base);
+
+        platform_set_drvdata(pdev, tc3589x_gpio);
+
+        return 0;
+
+out_freeirq:
+        free_irq(irq, tc3589x_gpio);
+out_removeirq:
+        tc3589x_gpio_irq_remove(tc3589x_gpio);
+out_free:
+        kfree(tc3589x_gpio);
+        return ret;
+}
+
+static int __devexit tc3589x_gpio_remove(struct platform_device *pdev)
+{
+        struct tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev);
+        struct tc3589x *tc3589x = tc3589x_gpio->tc3589x;
+        struct tc3589x_gpio_platform_data *pdata = tc3589x->pdata->gpio;
+        int irq = platform_get_irq(pdev, 0);
+        int ret;
+
+        if (pdata->remove)
+                pdata->remove(tc3589x, tc3589x_gpio->chip.base);
+
+        ret = gpiochip_remove(&tc3589x_gpio->chip);
+        if (ret < 0) {
+                dev_err(tc3589x_gpio->dev,
+                        "unable to remove gpiochip: %d\n", ret);
+                return ret;
+        }
+
+        free_irq(irq, tc3589x_gpio);
+        tc3589x_gpio_irq_remove(tc3589x_gpio);
+
+        platform_set_drvdata(pdev, NULL);
+        kfree(tc3589x_gpio);
+
+        return 0;
+}
+
+static struct platform_driver tc3589x_gpio_driver = {
+        .driver.name    = "tc3589x-gpio",
+        .driver.owner   = THIS_MODULE,
+        .probe          = tc3589x_gpio_probe,
+        .remove         = __devexit_p(tc3589x_gpio_remove),
+};
+
+static int __init tc3589x_gpio_init(void)
+{
+        return platform_driver_register(&tc3589x_gpio_driver);
+}
+subsys_initcall(tc3589x_gpio_init);
+
+static void __exit tc3589x_gpio_exit(void)
+{
+        platform_driver_unregister(&tc3589x_gpio_driver);
+}
+module_exit(tc3589x_gpio_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("TC3589x GPIO driver");
+MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 3a87f3ba5f75..c76bd3183beb 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -459,6 +459,16 @@ config KEYBOARD_OMAP4
           To compile this driver as a module, choose M here: the
           module will be called omap4-keypad.
 
+config KEYBOARD_TC3589X
+        tristate "TC3589X Keypad support"
+        depends on MFD_TC3589X
+        help
+          Say Y here if you want to use the keypad controller on
+          TC35892/3 I/O expander.
+
+          To compile this driver as a module, choose M here: the
+          module will be called tc3589x-keypad.
+
 config KEYBOARD_TNETV107X
         tristate "TI TNETV107X keypad support"
         depends on ARCH_DAVINCI_TNETV107X
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 622de73a445d..2aa6ce248b71 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_KEYBOARD_SH_KEYSC)		+= sh_keysc.o
 obj-$(CONFIG_KEYBOARD_STMPE)            += stmpe-keypad.o
 obj-$(CONFIG_KEYBOARD_STOWAWAY)         += stowaway.o
 obj-$(CONFIG_KEYBOARD_SUNKBD)           += sunkbd.o
+obj-$(CONFIG_KEYBOARD_TC3589X)          += tc3589x-keypad.o
 obj-$(CONFIG_KEYBOARD_TNETV107X)        += tnetv107x-keypad.o
 obj-$(CONFIG_KEYBOARD_TWL4030)          += twl4030_keypad.o
 obj-$(CONFIG_KEYBOARD_XTKBD)            += xtkbd.o
diff --git a/drivers/input/keyboard/tc3589x-keypad.c b/drivers/input/keyboard/tc3589x-keypad.c
new file mode 100644
index 000000000000..69dc0cb20a00
--- /dev/null
+++ b/drivers/input/keyboard/tc3589x-keypad.c
@@ -0,0 +1,472 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Jayeeta Banerjee <jayeeta.banerjee@stericsson.com>
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com>
+ *
+ * License Terms: GNU General Public License, version 2
+ *
+ * TC35893 MFD Keypad Controller driver
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/platform_device.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/mfd/tc3589x.h>
+
+/* Maximum supported keypad matrix row/columns size */
+#define TC3589x_MAX_KPROW               8
+#define TC3589x_MAX_KPCOL               12
+
+/* keypad related Constants */
+#define TC3589x_MAX_DEBOUNCE_SETTLE     0xFF
+#define DEDICATED_KEY_VAL               0xFF
+
+/* Pull up/down masks */
+#define TC3589x_NO_PULL_MASK            0x0
+#define TC3589x_PULL_DOWN_MASK          0x1
+#define TC3589x_PULL_UP_MASK            0x2
+#define TC3589x_PULLUP_ALL_MASK         0xAA
+#define TC3589x_IO_PULL_VAL(index, mask)        ((mask)<<((index)%4)*2))
+
+/* Bit masks for IOCFG register */
+#define IOCFG_BALLCFG           0x01
+#define IOCFG_IG                0x08
+
+#define KP_EVCODE_COL_MASK      0x0F
+#define KP_EVCODE_ROW_MASK      0x70
+#define KP_RELEASE_EVT_MASK     0x80
+
+#define KP_ROW_SHIFT            4
+
+#define KP_NO_VALID_KEY_MASK    0x7F
+
+/* bit masks for RESTCTRL register */
+#define TC3589x_KBDRST          0x2
+#define TC3589x_IRQRST          0x10
+#define TC3589x_RESET_ALL       0x1B
+
+/* KBDMFS register bit mask */
+#define TC3589x_KBDMFS_EN       0x1
+
+/* CLKEN register bitmask */
+#define KPD_CLK_EN              0x1
+
+/* RSTINTCLR register bit mask */
+#define IRQ_CLEAR               0x1
+
+/* bit masks for keyboard interrupts*/
+#define TC3589x_EVT_LOSS_INT    0x8
+#define TC3589x_EVT_INT         0x4
+#define TC3589x_KBD_LOSS_INT    0x2
+#define TC3589x_KBD_INT         0x1
+
+/* bit masks for keyboard interrupt clear*/
+#define TC3589x_EVT_INT_CLR     0x2
+#define TC3589x_KBD_INT_CLR     0x1
+
+#define TC3589x_KBD_KEYMAP_SIZE     64
+
+/**
+ * struct tc_keypad - data structure used by keypad driver
+ * @input:      pointer to input device object
+ * @board:      keypad platform device
+ * @krow:       number of rows
+ * @kcol:       number of coloumns
+ * @keymap:     matrix scan code table for keycodes
+ */
+struct tc_keypad {
+        struct tc3589x *tc3589x;
+        struct input_dev *input;
+        const struct tc3589x_keypad_platform_data *board;
+        unsigned int krow;
+        unsigned int kcol;
+        unsigned short keymap[TC3589x_KBD_KEYMAP_SIZE];
+        bool keypad_stopped;
+};
+
+static int __devinit tc3589x_keypad_init_key_hardware(struct tc_keypad *keypad)
+{
+        int ret;
+        struct tc3589x *tc3589x = keypad->tc3589x;
+        u8 settle_time = keypad->board->settle_time;
+        u8 dbounce_period = keypad->board->debounce_period;
+        u8 rows = keypad->board->krow & 0xf;    /* mask out the nibble */
+        u8 column = keypad->board->kcol & 0xf;  /* mask out the nibble */
+
+        /* validate platform configurations */
+        if (keypad->board->kcol > TC3589x_MAX_KPCOL ||
+            keypad->board->krow > TC3589x_MAX_KPROW ||
+            keypad->board->debounce_period > TC3589x_MAX_DEBOUNCE_SETTLE ||
+            keypad->board->settle_time > TC3589x_MAX_DEBOUNCE_SETTLE)
+                return -EINVAL;
+
+        /* configure KBDSIZE 4 LSbits for cols and 4 MSbits for rows */
+        ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSIZE,
+                        (rows << KP_ROW_SHIFT) | column);
+        if (ret < 0)
+                return ret;
+
+        /* configure dedicated key config, no dedicated key selected */
+        ret = tc3589x_reg_write(tc3589x, TC3589x_KBCFG_LSB, DEDICATED_KEY_VAL);
+        if (ret < 0)
+                return ret;
+
+        ret = tc3589x_reg_write(tc3589x, TC3589x_KBCFG_MSB, DEDICATED_KEY_VAL);
+        if (ret < 0)
+                return ret;
+
+        /* Configure settle time */
+        ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSETTLE_REG, settle_time);
+        if (ret < 0)
+                return ret;
+
+        /* Configure debounce time */
+        ret = tc3589x_reg_write(tc3589x, TC3589x_KBDBOUNCE, dbounce_period);
+        if (ret < 0)
+                return ret;
+
+        /* Start of initialise keypad GPIOs */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_IOCFG, 0x0, IOCFG_IG);
+        if (ret < 0)
+                return ret;
+
+        /* Configure pull-up resistors for all row GPIOs */
+        ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG0_LSB,
+                                        TC3589x_PULLUP_ALL_MASK);
+        if (ret < 0)
+                return ret;
+
+        ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG0_MSB,
+                                        TC3589x_PULLUP_ALL_MASK);
+        if (ret < 0)
+                return ret;
+
+        /* Configure pull-up resistors for all column GPIOs */
+        ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG1_LSB,
+                        TC3589x_PULLUP_ALL_MASK);
+        if (ret < 0)
+                return ret;
+
+        ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG1_MSB,
+                        TC3589x_PULLUP_ALL_MASK);
+        if (ret < 0)
+                return ret;
+
+        ret = tc3589x_reg_write(tc3589x, TC3589x_IOPULLCFG2_LSB,
+                        TC3589x_PULLUP_ALL_MASK);
+
+        return ret;
+}
+
+#define TC35893_DATA_REGS               4
+#define TC35893_KEYCODE_FIFO_EMPTY      0x7f
+#define TC35893_KEYCODE_FIFO_CLEAR      0xff
+#define TC35893_KEYPAD_ROW_SHIFT        0x3
+
+static irqreturn_t tc3589x_keypad_irq(int irq, void *dev)
+{
+        struct tc_keypad *keypad = dev;
+        struct tc3589x *tc3589x = keypad->tc3589x;
+        u8 i, row_index, col_index, kbd_code, up;
+        u8 code;
+
+        for (i = 0; i < TC35893_DATA_REGS * 2; i++) {
+                kbd_code = tc3589x_reg_read(tc3589x, TC3589x_EVTCODE_FIFO);
+
+                /* loop till fifo is empty and no more keys are pressed */
+                if (kbd_code == TC35893_KEYCODE_FIFO_EMPTY ||
+                                kbd_code == TC35893_KEYCODE_FIFO_CLEAR)
+                        continue;
+
+                /* valid key is found */
+                col_index = kbd_code & KP_EVCODE_COL_MASK;
+                row_index = (kbd_code & KP_EVCODE_ROW_MASK) >> KP_ROW_SHIFT;
+                code = MATRIX_SCAN_CODE(row_index, col_index,
+                                                TC35893_KEYPAD_ROW_SHIFT);
+                up = kbd_code & KP_RELEASE_EVT_MASK;
+
+                input_event(keypad->input, EV_MSC, MSC_SCAN, code);
+                input_report_key(keypad->input, keypad->keymap[code], !up);
+                input_sync(keypad->input);
+        }
+
+        /* clear IRQ */
+        tc3589x_set_bits(tc3589x, TC3589x_KBDIC,
+                        0x0, TC3589x_EVT_INT_CLR | TC3589x_KBD_INT_CLR);
+        /* enable IRQ */
+        tc3589x_set_bits(tc3589x, TC3589x_KBDMSK,
+                        0x0, TC3589x_EVT_LOSS_INT | TC3589x_EVT_INT);
+
+        return IRQ_HANDLED;
+}
+
+static int tc3589x_keypad_enable(struct tc_keypad *keypad)
+{
+        struct tc3589x *tc3589x = keypad->tc3589x;
+        int ret;
+
+        /* pull the keypad module out of reset */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL, TC3589x_KBDRST, 0x0);
+        if (ret < 0)
+                return ret;
+
+        /* configure KBDMFS */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_KBDMFS, 0x0, TC3589x_KBDMFS_EN);
+        if (ret < 0)
+                return ret;
+
+        /* enable the keypad clock */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_CLKEN, 0x0, KPD_CLK_EN);
+        if (ret < 0)
+                return ret;
+
+        /* clear pending IRQs */
+        ret =  tc3589x_set_bits(tc3589x, TC3589x_RSTINTCLR, 0x0, 0x1);
+        if (ret < 0)
+                return ret;
+
+        /* enable the IRQs */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_KBDMSK, 0x0,
+                                        TC3589x_EVT_LOSS_INT | TC3589x_EVT_INT);
+        if (ret < 0)
+                return ret;
+
+        keypad->keypad_stopped = false;
+
+        return ret;
+}
+
+static int tc3589x_keypad_disable(struct tc_keypad *keypad)
+{
+        struct tc3589x *tc3589x = keypad->tc3589x;
+        int ret;
+
+        /* clear IRQ */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_KBDIC,
+                        0x0, TC3589x_EVT_INT_CLR | TC3589x_KBD_INT_CLR);
+        if (ret < 0)
+                return ret;
+
+        /* disable all interrupts */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_KBDMSK,
+                        ~(TC3589x_EVT_LOSS_INT | TC3589x_EVT_INT), 0x0);
+        if (ret < 0)
+                return ret;
+
+        /* disable the keypad module */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_CLKEN, 0x1, 0x0);
+        if (ret < 0)
+                return ret;
+
+        /* put the keypad module into reset */
+        ret = tc3589x_set_bits(tc3589x, TC3589x_RSTCTRL, TC3589x_KBDRST, 0x1);
+
+        keypad->keypad_stopped = true;
+
+        return ret;
+}
+
+static int tc3589x_keypad_open(struct input_dev *input)
+{
+        int error;
+        struct tc_keypad *keypad = input_get_drvdata(input);
+
+        /* enable the keypad module */
+        error = tc3589x_keypad_enable(keypad);
+        if (error < 0) {
+                dev_err(&input->dev, "failed to enable keypad module\n");
+                return error;
+        }
+
+        error = tc3589x_keypad_init_key_hardware(keypad);
+        if (error < 0) {
+                dev_err(&input->dev, "failed to configure keypad module\n");
+                return error;
+        }
+
+        return 0;
+}
+
+static void tc3589x_keypad_close(struct input_dev *input)
+{
+        struct tc_keypad *keypad = input_get_drvdata(input);
+
+        /* disable the keypad module */
+        tc3589x_keypad_disable(keypad);
+}
+
+static int __devinit tc3589x_keypad_probe(struct platform_device *pdev)
+{
+        struct tc3589x *tc3589x = dev_get_drvdata(pdev->dev.parent);
+        struct tc_keypad *keypad;
+        struct input_dev *input;
+        const struct tc3589x_keypad_platform_data *plat;
+        int error, irq;
+
+        plat = tc3589x->pdata->keypad;
+        if (!plat) {
+                dev_err(&pdev->dev, "invalid keypad platform data\n");
+                return -EINVAL;
+        }
+
+        irq = platform_get_irq(pdev, 0);
+        if (irq < 0)
+                return irq;
+
+        keypad = kzalloc(sizeof(struct tc_keypad), GFP_KERNEL);
+        input = input_allocate_device();
+        if (!keypad || !input) {
+                dev_err(&pdev->dev, "failed to allocate keypad memory\n");
+                error = -ENOMEM;
+                goto err_free_mem;
+        }
+
+        keypad->board = plat;
+        keypad->input = input;
+        keypad->tc3589x = tc3589x;
+
+        input->id.bustype = BUS_I2C;
+        input->name = pdev->name;
+        input->dev.parent = &pdev->dev;
+
+        input->keycode = keypad->keymap;
+        input->keycodesize = sizeof(keypad->keymap[0]);
+        input->keycodemax = ARRAY_SIZE(keypad->keymap);
+
+        input->open = tc3589x_keypad_open;
+        input->close = tc3589x_keypad_close;
+
+        input_set_drvdata(input, keypad);
+
+        input_set_capability(input, EV_MSC, MSC_SCAN);
+
+        __set_bit(EV_KEY, input->evbit);
+        if (!plat->no_autorepeat)
+                __set_bit(EV_REP, input->evbit);
+
+        matrix_keypad_build_keymap(plat->keymap_data, 0x3,
+                        input->keycode, input->keybit);
+
+        error = request_threaded_irq(irq, NULL,
+                        tc3589x_keypad_irq, plat->irqtype,
+                        "tc3589x-keypad", keypad);
+        if (error < 0) {
+                dev_err(&pdev->dev,
+                                "Could not allocate irq %d,error %d\n",
+                                irq, error);
+                goto err_free_mem;
+        }
+
+        error = input_register_device(input);
+        if (error) {
+                dev_err(&pdev->dev, "Could not register input device\n");
+                goto err_free_irq;
+        }
+
+        /* let platform decide if keypad is a wakeup source or not */
+        device_init_wakeup(&pdev->dev, plat->enable_wakeup);
+        device_set_wakeup_capable(&pdev->dev, plat->enable_wakeup);
+
+        platform_set_drvdata(pdev, keypad);
+
+        return 0;
+
+err_free_irq:
+        free_irq(irq, keypad);
+err_free_mem:
+        input_free_device(input);
+        kfree(keypad);
+        return error;
+}
+
+static int __devexit tc3589x_keypad_remove(struct platform_device *pdev)
+{
+        struct tc_keypad *keypad = platform_get_drvdata(pdev);
+        int irq = platform_get_irq(pdev, 0);
+
+        if (!keypad->keypad_stopped)
+                tc3589x_keypad_disable(keypad);
+
+        free_irq(irq, keypad);
+
+        input_unregister_device(keypad->input);
+
+        kfree(keypad);
+
+        return 0;
+}
+
+#ifdef CONFIG_PM
+static int tc3589x_keypad_suspend(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct tc_keypad *keypad = platform_get_drvdata(pdev);
+        int irq = platform_get_irq(pdev, 0);
+
+        /* keypad is already off; we do nothing */
+        if (keypad->keypad_stopped)
+                return 0;
+
+        /* if device is not a wakeup source, disable it for powersave */
+        if (!device_may_wakeup(&pdev->dev))
+                tc3589x_keypad_disable(keypad);
+        else
+                enable_irq_wake(irq);
+
+        return 0;
+}
+
+static int tc3589x_keypad_resume(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct tc_keypad *keypad = platform_get_drvdata(pdev);
+        int irq = platform_get_irq(pdev, 0);
+
+        if (!keypad->keypad_stopped)
+                return 0;
+
+        /* enable the device to resume normal operations */
+        if (!device_may_wakeup(&pdev->dev))
+                tc3589x_keypad_enable(keypad);
+        else
+                disable_irq_wake(irq);
+
+        return 0;
+}
+
+static const SIMPLE_DEV_PM_OPS(tc3589x_keypad_dev_pm_ops,
+                               tc3589x_keypad_suspend, tc3589x_keypad_resume);
+#endif
+
+static struct platform_driver tc3589x_keypad_driver = {
+        .driver.name  = "tc3589x-keypad",
+        .driver.owner = THIS_MODULE,
+#ifdef CONFIG_PM
+        .driver.pm = &tc3589x_keypad_dev_pm_ops,
+#endif
+        .probe = tc3589x_keypad_probe,
+        .remove = __devexit_p(tc3589x_keypad_remove),
+};
+
+static int __init tc3589x_keypad_init(void)
+{
+        return platform_driver_register(&tc3589x_keypad_driver);
+}
+module_init(tc3589x_keypad_init);
+
+static void __exit tc3589x_keypad_exit(void)
+{
+        return platform_driver_unregister(&tc3589x_keypad_driver);
+}
+module_exit(tc3589x_keypad_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Jayeeta Banerjee/Sundar Iyer");
+MODULE_DESCRIPTION("TC35893 Keypad Driver");
+MODULE_ALIAS("platform:tc3589x-keypad")
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 3a1493b8b5e5..e8e704f52746 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -218,12 +218,12 @@ config MFD_STMPE
                 Keypad: stmpe-keypad
                 Touchscreen: stmpe-ts
 
-config MFD_TC35892
-        bool "Support Toshiba TC35892"
+config MFD_TC3589X
+        bool "Support Toshiba TC35892 and variants"
         depends on I2C=y && GENERIC_HARDIRQS
         select MFD_CORE
         help
-          Support for the Toshiba TC35892 I/O Expander.
+          Support for the Toshiba TC35892 and variants I/O Expander.
 
           This driver provides common support for accessing the device,
           additional drivers must be enabled in order to use the
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index f54b3659abbb..e590d1e44cf0 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -16,7 +16,7 @@ obj-$(CONFIG_MFD_DAVINCI_VOICECODEC)	+= davinci_voicecodec.o
 obj-$(CONFIG_MFD_DM355EVM_MSP)  += dm355evm_msp.o
 
 obj-$(CONFIG_MFD_STMPE)         += stmpe.o
-obj-$(CONFIG_MFD_TC35892)       += tc35892.o
+obj-$(CONFIG_MFD_TC3589X)       += tc3589x.o
 obj-$(CONFIG_MFD_T7L66XB)       += t7l66xb.o tmio_core.o
 obj-$(CONFIG_MFD_TC6387XB)      += tc6387xb.o tmio_core.o
 obj-$(CONFIG_MFD_TC6393XB)      += tc6393xb.o tmio_core.o
diff --git a/drivers/mfd/tc35892.c b/drivers/mfd/tc35892.c
deleted file mode 100644
index e619e2a55997..000000000000
--- a/drivers/mfd/tc35892.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License, version 2
- * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> for ST-Ericsson
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/tc35892.h>
-
-/**
- * tc35892_reg_read() - read a single TC35892 register
- * @tc35892:    Device to read from
- * @reg:        Register to read
- */
-int tc35892_reg_read(struct tc35892 *tc35892, u8 reg)
-{
-        int ret;
-
-        ret = i2c_smbus_read_byte_data(tc35892->i2c, reg);
-        if (ret < 0)
-                dev_err(tc35892->dev, "failed to read reg %#x: %d\n",
-                        reg, ret);
-
-        return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_reg_read);
-
-/**
- * tc35892_reg_read() - write a single TC35892 register
- * @tc35892:    Device to write to
- * @reg:        Register to read
- * @data:       Value to write
- */
-int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data)
-{
-        int ret;
-
-        ret = i2c_smbus_write_byte_data(tc35892->i2c, reg, data);
-        if (ret < 0)
-                dev_err(tc35892->dev, "failed to write reg %#x: %d\n",
-                        reg, ret);
-
-        return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_reg_write);
-
-/**
- * tc35892_block_read() - read multiple TC35892 registers
- * @tc35892:    Device to read from
- * @reg:        First register
- * @length:     Number of registers
- * @values:     Buffer to write to
- */
-int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length, u8 *values)
-{
-        int ret;
-
-        ret = i2c_smbus_read_i2c_block_data(tc35892->i2c, reg, length, values);
-        if (ret < 0)
-                dev_err(tc35892->dev, "failed to read regs %#x: %d\n",
-                        reg, ret);
-
-        return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_block_read);
-
-/**
- * tc35892_block_write() - write multiple TC35892 registers
- * @tc35892:    Device to write to
- * @reg:        First register
- * @length:     Number of registers
- * @values:     Values to write
- */
-int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length,
-                        const u8 *values)
-{
-        int ret;
-
-        ret = i2c_smbus_write_i2c_block_data(tc35892->i2c, reg, length,
-                                             values);
-        if (ret < 0)
-                dev_err(tc35892->dev, "failed to write regs %#x: %d\n",
-                        reg, ret);
-
-        return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_block_write);
-
-/**
- * tc35892_set_bits() - set the value of a bitfield in a TC35892 register
- * @tc35892:    Device to write to
- * @reg:        Register to write
- * @mask:       Mask of bits to set
- * @values:     Value to set
- */
-int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val)
-{
-        int ret;
-
-        mutex_lock(&tc35892->lock);
-
-        ret = tc35892_reg_read(tc35892, reg);
-        if (ret < 0)
-                goto out;
-
-        ret &= ~mask;
-        ret |= val;
-
-        ret = tc35892_reg_write(tc35892, reg, ret);
-
-out:
-        mutex_unlock(&tc35892->lock);
-        return ret;
-}
-EXPORT_SYMBOL_GPL(tc35892_set_bits);
-
-static struct resource gpio_resources[] = {
-        {
-                .start  = TC35892_INT_GPIIRQ,
-                .end    = TC35892_INT_GPIIRQ,
-                .flags  = IORESOURCE_IRQ,
-        },
-};
-
-static struct mfd_cell tc35892_devs[] = {
-        {
-                .name           = "tc35892-gpio",
-                .num_resources  = ARRAY_SIZE(gpio_resources),
-                .resources      = &gpio_resources[0],
-        },
-};
-
-static irqreturn_t tc35892_irq(int irq, void *data)
-{
-        struct tc35892 *tc35892 = data;
-        int status;
-
-        status = tc35892_reg_read(tc35892, TC35892_IRQST);
-        if (status < 0)
-                return IRQ_NONE;
-
-        while (status) {
-                int bit = __ffs(status);
-
-                handle_nested_irq(tc35892->irq_base + bit);
-                status &= ~(1 << bit);
-        }
-
-        /*
-         * A dummy read or write (to any register) appears to be necessary to
-         * have the last interrupt clear (for example, GPIO IC write) take
-         * effect.
-         */
-        tc35892_reg_read(tc35892, TC35892_IRQST);
-
-        return IRQ_HANDLED;
-}
-
-static void tc35892_irq_dummy(unsigned int irq)
-{
-        /* No mask/unmask at this level */
-}
-
-static struct irq_chip tc35892_irq_chip = {
-        .name   = "tc35892",
-        .mask   = tc35892_irq_dummy,
-        .unmask = tc35892_irq_dummy,
-};
-
-static int tc35892_irq_init(struct tc35892 *tc35892)
-{
-        int base = tc35892->irq_base;
-        int irq;
-
-        for (irq = base; irq < base + TC35892_NR_INTERNAL_IRQS; irq++) {
-                set_irq_chip_data(irq, tc35892);
-                set_irq_chip_and_handler(irq, &tc35892_irq_chip,
-                                         handle_edge_irq);
-                set_irq_nested_thread(irq, 1);
-#ifdef CONFIG_ARM
-                set_irq_flags(irq, IRQF_VALID);
-#else
-                set_irq_noprobe(irq);
-#endif
-        }
-
-        return 0;
-}
-
-static void tc35892_irq_remove(struct tc35892 *tc35892)
-{
-        int base = tc35892->irq_base;
-        int irq;
-
-        for (irq = base; irq < base + TC35892_NR_INTERNAL_IRQS; irq++) {
-#ifdef CONFIG_ARM
-                set_irq_flags(irq, 0);
-#endif
-                set_irq_chip_and_handler(irq, NULL, NULL);
-                set_irq_chip_data(irq, NULL);
-        }
-}
-
-static int tc35892_chip_init(struct tc35892 *tc35892)
-{
-        int manf, ver, ret;
-
-        manf = tc35892_reg_read(tc35892, TC35892_MANFCODE);
-        if (manf < 0)
-                return manf;
-
-        ver = tc35892_reg_read(tc35892, TC35892_VERSION);
-        if (ver < 0)
-                return ver;
-
-        if (manf != TC35892_MANFCODE_MAGIC) {
-                dev_err(tc35892->dev, "unknown manufacturer: %#x\n", manf);
-                return -EINVAL;
-        }
-
-        dev_info(tc35892->dev, "manufacturer: %#x, version: %#x\n", manf, ver);
-
-        /* Put everything except the IRQ module into reset */
-        ret = tc35892_reg_write(tc35892, TC35892_RSTCTRL,
-                                TC35892_RSTCTRL_TIMRST
-                                | TC35892_RSTCTRL_ROTRST
-                                | TC35892_RSTCTRL_KBDRST
-                                | TC35892_RSTCTRL_GPIRST);
-        if (ret < 0)
-                return ret;
-
-        /* Clear the reset interrupt. */
-        return tc35892_reg_write(tc35892, TC35892_RSTINTCLR, 0x1);
-}
-
-static int __devinit tc35892_probe(struct i2c_client *i2c,
-                                   const struct i2c_device_id *id)
-{
-        struct tc35892_platform_data *pdata = i2c->dev.platform_data;
-        struct tc35892 *tc35892;
-        int ret;
-
-        if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA
-                                     | I2C_FUNC_SMBUS_I2C_BLOCK))
-                return -EIO;
-
-        tc35892 = kzalloc(sizeof(struct tc35892), GFP_KERNEL);
-        if (!tc35892)
-                return -ENOMEM;
-
-        mutex_init(&tc35892->lock);
-
-        tc35892->dev = &i2c->dev;
-        tc35892->i2c = i2c;
-        tc35892->pdata = pdata;
-        tc35892->irq_base = pdata->irq_base;
-        tc35892->num_gpio = id->driver_data;
-
-        i2c_set_clientdata(i2c, tc35892);
-
-        ret = tc35892_chip_init(tc35892);
-        if (ret)
-                goto out_free;
-
-        ret = tc35892_irq_init(tc35892);
-        if (ret)
-                goto out_free;
-
-        ret = request_threaded_irq(tc35892->i2c->irq, NULL, tc35892_irq,
-                                   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-                                   "tc35892", tc35892);
-        if (ret) {
-                dev_err(tc35892->dev, "failed to request IRQ: %d\n", ret);
-                goto out_removeirq;
-        }
-
-        ret = mfd_add_devices(tc35892->dev, -1, tc35892_devs,
-                              ARRAY_SIZE(tc35892_devs), NULL,
-                              tc35892->irq_base);
-        if (ret) {
-                dev_err(tc35892->dev, "failed to add children\n");
-                goto out_freeirq;
-        }
-
-        return 0;
-
-out_freeirq:
-        free_irq(tc35892->i2c->irq, tc35892);
-out_removeirq:
-        tc35892_irq_remove(tc35892);
-out_free:
-        kfree(tc35892);
-        return ret;
-}
-
-static int __devexit tc35892_remove(struct i2c_client *client)
-{
-        struct tc35892 *tc35892 = i2c_get_clientdata(client);
-
-        mfd_remove_devices(tc35892->dev);
-
-        free_irq(tc35892->i2c->irq, tc35892);
-        tc35892_irq_remove(tc35892);
-
-        kfree(tc35892);
-
-        return 0;
-}
-
-static const struct i2c_device_id tc35892_id[] = {
-        { "tc35892", 24 },
-        { }
-};
-MODULE_DEVICE_TABLE(i2c, tc35892_id);
-
-static struct i2c_driver tc35892_driver = {
-        .driver.name    = "tc35892",
-        .driver.owner   = THIS_MODULE,
-        .probe          = tc35892_probe,
-        .remove         = __devexit_p(tc35892_remove),
-        .id_table       = tc35892_id,
-};
-
-static int __init tc35892_init(void)
-{
-        return i2c_add_driver(&tc35892_driver);
-}
-subsys_initcall(tc35892_init);
-
-static void __exit tc35892_exit(void)
-{
-        i2c_del_driver(&tc35892_driver);
-}
-module_exit(tc35892_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("TC35892 MFD core driver");
-MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
new file mode 100644
index 000000000000..729dbeed2ce0
--- /dev/null
+++ b/drivers/mfd/tc3589x.c
@@ -0,0 +1,422 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ * Author: Hanumath Prasad <hanumath.prasad@stericsson.com> for ST-Ericsson
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
+ */
+
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/tc3589x.h>
+
+#define TC3589x_CLKMODE_MODCTL_SLEEP            0x0
+#define TC3589x_CLKMODE_MODCTL_OPERATION        (1 << 0)
+
+/**
+ * tc3589x_reg_read() - read a single TC3589x register
+ * @tc3589x:    Device to read from
+ * @reg:        Register to read
+ */
+int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg)
+{
+        int ret;
+
+        ret = i2c_smbus_read_byte_data(tc3589x->i2c, reg);
+        if (ret < 0)
+                dev_err(tc3589x->dev, "failed to read reg %#x: %d\n",
+                        reg, ret);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_reg_read);
+
+/**
+ * tc3589x_reg_read() - write a single TC3589x register
+ * @tc3589x:    Device to write to
+ * @reg:        Register to read
+ * @data:       Value to write
+ */
+int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data)
+{
+        int ret;
+
+        ret = i2c_smbus_write_byte_data(tc3589x->i2c, reg, data);
+        if (ret < 0)
+                dev_err(tc3589x->dev, "failed to write reg %#x: %d\n",
+                        reg, ret);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_reg_write);
+
+/**
+ * tc3589x_block_read() - read multiple TC3589x registers
+ * @tc3589x:    Device to read from
+ * @reg:        First register
+ * @length:     Number of registers
+ * @values:     Buffer to write to
+ */
+int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length, u8 *values)
+{
+        int ret;
+
+        ret = i2c_smbus_read_i2c_block_data(tc3589x->i2c, reg, length, values);
+        if (ret < 0)
+                dev_err(tc3589x->dev, "failed to read regs %#x: %d\n",
+                        reg, ret);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_block_read);
+
+/**
+ * tc3589x_block_write() - write multiple TC3589x registers
+ * @tc3589x:    Device to write to
+ * @reg:        First register
+ * @length:     Number of registers
+ * @values:     Values to write
+ */
+int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
+                        const u8 *values)
+{
+        int ret;
+
+        ret = i2c_smbus_write_i2c_block_data(tc3589x->i2c, reg, length,
+                                             values);
+        if (ret < 0)
+                dev_err(tc3589x->dev, "failed to write regs %#x: %d\n",
+                        reg, ret);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_block_write);
+
+/**
+ * tc3589x_set_bits() - set the value of a bitfield in a TC3589x register
+ * @tc3589x:    Device to write to
+ * @reg:        Register to write
+ * @mask:       Mask of bits to set
+ * @values:     Value to set
+ */
+int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val)
+{
+        int ret;
+
+        mutex_lock(&tc3589x->lock);
+
+        ret = tc3589x_reg_read(tc3589x, reg);
+        if (ret < 0)
+                goto out;
+
+        ret &= ~mask;
+        ret |= val;
+
+        ret = tc3589x_reg_write(tc3589x, reg, ret);
+
+out:
+        mutex_unlock(&tc3589x->lock);
+        return ret;
+}
+EXPORT_SYMBOL_GPL(tc3589x_set_bits);
+
+static struct resource gpio_resources[] = {
+        {
+                .start  = TC3589x_INT_GPIIRQ,
+                .end    = TC3589x_INT_GPIIRQ,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct resource keypad_resources[] = {
+        {
+                .start  = TC3589x_INT_KBDIRQ,
+                .end    = TC3589x_INT_KBDIRQ,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct mfd_cell tc3589x_dev_gpio[] = {
+        {
+                .name           = "tc3589x-gpio",
+                .num_resources  = ARRAY_SIZE(gpio_resources),
+                .resources      = &gpio_resources[0],
+        },
+};
+
+static struct mfd_cell tc3589x_dev_keypad[] = {
+        {
+                .name           = "tc3589x-keypad",
+                .num_resources  = ARRAY_SIZE(keypad_resources),
+                .resources      = &keypad_resources[0],
+        },
+};
+
+static irqreturn_t tc3589x_irq(int irq, void *data)
+{
+        struct tc3589x *tc3589x = data;
+        int status;
+
+again:
+        status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);
+        if (status < 0)
+                return IRQ_NONE;
+
+        while (status) {
+                int bit = __ffs(status);
+
+                handle_nested_irq(tc3589x->irq_base + bit);
+                status &= ~(1 << bit);
+        }
+
+        /*
+         * A dummy read or write (to any register) appears to be necessary to
+         * have the last interrupt clear (for example, GPIO IC write) take
+         * effect. In such a case, recheck for any interrupt which is still
+         * pending.
+         */
+        status = tc3589x_reg_read(tc3589x, TC3589x_IRQST);
+        if (status)
+                goto again;
+
+        return IRQ_HANDLED;
+}
+
+static int tc3589x_irq_init(struct tc3589x *tc3589x)
+{
+        int base = tc3589x->irq_base;
+        int irq;
+
+        for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) {
+                set_irq_chip_data(irq, tc3589x);
+                set_irq_chip_and_handler(irq, &dummy_irq_chip,
+                                         handle_edge_irq);
+                set_irq_nested_thread(irq, 1);
+#ifdef CONFIG_ARM
+                set_irq_flags(irq, IRQF_VALID);
+#else
+                set_irq_noprobe(irq);
+#endif
+        }
+
+        return 0;
+}
+
+static void tc3589x_irq_remove(struct tc3589x *tc3589x)
+{
+        int base = tc3589x->irq_base;
+        int irq;
+
+        for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) {
+#ifdef CONFIG_ARM
+                set_irq_flags(irq, 0);
+#endif
+                set_irq_chip_and_handler(irq, NULL, NULL);
+                set_irq_chip_data(irq, NULL);
+        }
+}
+
+static int tc3589x_chip_init(struct tc3589x *tc3589x)
+{
+        int manf, ver, ret;
+
+        manf = tc3589x_reg_read(tc3589x, TC3589x_MANFCODE);
+        if (manf < 0)
+                return manf;
+
+        ver = tc3589x_reg_read(tc3589x, TC3589x_VERSION);
+        if (ver < 0)
+                return ver;
+
+        if (manf != TC3589x_MANFCODE_MAGIC) {
+                dev_err(tc3589x->dev, "unknown manufacturer: %#x\n", manf);
+                return -EINVAL;
+        }
+
+        dev_info(tc3589x->dev, "manufacturer: %#x, version: %#x\n", manf, ver);
+
+        /*
+         * Put everything except the IRQ module into reset;
+         * also spare the GPIO module for any pin initialization
+         * done during pre-kernel boot
+         */
+        ret = tc3589x_reg_write(tc3589x, TC3589x_RSTCTRL,
+                                TC3589x_RSTCTRL_TIMRST
+                                | TC3589x_RSTCTRL_ROTRST
+                                | TC3589x_RSTCTRL_KBDRST);
+        if (ret < 0)
+                return ret;
+
+        /* Clear the reset interrupt. */
+        return tc3589x_reg_write(tc3589x, TC3589x_RSTINTCLR, 0x1);
+}
+
+static int __devinit tc3589x_device_init(struct tc3589x *tc3589x)
+{
+        int ret = 0;
+        unsigned int blocks = tc3589x->pdata->block;
+
+        if (blocks & TC3589x_BLOCK_GPIO) {
+                ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_gpio,
+                                ARRAY_SIZE(tc3589x_dev_gpio), NULL,
+                                tc3589x->irq_base);
+                if (ret) {
+                        dev_err(tc3589x->dev, "failed to add gpio child\n");
+                        return ret;
+                }
+                dev_info(tc3589x->dev, "added gpio block\n");
+        }
+
+        if (blocks & TC3589x_BLOCK_KEYPAD) {
+                ret = mfd_add_devices(tc3589x->dev, -1, tc3589x_dev_keypad,
+                                ARRAY_SIZE(tc3589x_dev_keypad), NULL,
+                                tc3589x->irq_base);
+                if (ret) {
+                        dev_err(tc3589x->dev, "failed to keypad child\n");
+                        return ret;
+                }
+                dev_info(tc3589x->dev, "added keypad block\n");
+        }
+
+        return ret;
+}
+
+static int __devinit tc3589x_probe(struct i2c_client *i2c,
+                                   const struct i2c_device_id *id)
+{
+        struct tc3589x_platform_data *pdata = i2c->dev.platform_data;
+        struct tc3589x *tc3589x;
+        int ret;
+
+        if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA
+                                     | I2C_FUNC_SMBUS_I2C_BLOCK))
+                return -EIO;
+
+        tc3589x = kzalloc(sizeof(struct tc3589x), GFP_KERNEL);
+        if (!tc3589x)
+                return -ENOMEM;
+
+        mutex_init(&tc3589x->lock);
+
+        tc3589x->dev = &i2c->dev;
+        tc3589x->i2c = i2c;
+        tc3589x->pdata = pdata;
+        tc3589x->irq_base = pdata->irq_base;
+        tc3589x->num_gpio = id->driver_data;
+
+        i2c_set_clientdata(i2c, tc3589x);
+
+        ret = tc3589x_chip_init(tc3589x);
+        if (ret)
+                goto out_free;
+
+        ret = tc3589x_irq_init(tc3589x);
+        if (ret)
+                goto out_free;
+
+        ret = request_threaded_irq(tc3589x->i2c->irq, NULL, tc3589x_irq,
+                                   IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+                                   "tc3589x", tc3589x);
+        if (ret) {
+                dev_err(tc3589x->dev, "failed to request IRQ: %d\n", ret);
+                goto out_removeirq;
+        }
+
+        ret = tc3589x_device_init(tc3589x);
+        if (ret) {
+                dev_err(tc3589x->dev, "failed to add child devices\n");
+                goto out_freeirq;
+        }
+
+        return 0;
+
+out_freeirq:
+        free_irq(tc3589x->i2c->irq, tc3589x);
+out_removeirq:
+        tc3589x_irq_remove(tc3589x);
+out_free:
+        kfree(tc3589x);
+        return ret;
+}
+
+static int __devexit tc3589x_remove(struct i2c_client *client)
+{
+        struct tc3589x *tc3589x = i2c_get_clientdata(client);
+
+        mfd_remove_devices(tc3589x->dev);
+
+        free_irq(tc3589x->i2c->irq, tc3589x);
+        tc3589x_irq_remove(tc3589x);
+
+        kfree(tc3589x);
+
+        return 0;
+}
+
+static int tc3589x_suspend(struct device *dev)
+{
+        struct tc3589x *tc3589x = dev_get_drvdata(dev);
+        struct i2c_client *client = tc3589x->i2c;
+        int ret = 0;
+
+        /* put the system to sleep mode */
+        if (!device_may_wakeup(&client->dev))
+                ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,
+                                TC3589x_CLKMODE_MODCTL_SLEEP);
+
+        return ret;
+}
+
+static int tc3589x_resume(struct device *dev)
+{
+        struct tc3589x *tc3589x = dev_get_drvdata(dev);
+        struct i2c_client *client = tc3589x->i2c;
+        int ret = 0;
+
+        /* enable the system into operation */
+        if (!device_may_wakeup(&client->dev))
+                ret = tc3589x_reg_write(tc3589x, TC3589x_CLKMODE,
+                                TC3589x_CLKMODE_MODCTL_OPERATION);
+
+        return ret;
+}
+
+static const SIMPLE_DEV_PM_OPS(tc3589x_dev_pm_ops, tc3589x_suspend,
+                                                tc3589x_resume);
+
+static const struct i2c_device_id tc3589x_id[] = {
+        { "tc3589x", 24 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, tc3589x_id);
+
+static struct i2c_driver tc3589x_driver = {
+        .driver.name    = "tc3589x",
+        .driver.owner   = THIS_MODULE,
+#ifdef CONFIG_PM
+        .driver.pm      = &tc3589x_dev_pm_ops,
+#endif
+        .probe          = tc3589x_probe,
+        .remove         = __devexit_p(tc3589x_remove),
+        .id_table       = tc3589x_id,
+};
+
+static int __init tc3589x_init(void)
+{
+        return i2c_add_driver(&tc3589x_driver);
+}
+subsys_initcall(tc3589x_init);
+
+static void __exit tc3589x_exit(void)
+{
+        i2c_del_driver(&tc3589x_driver);
+}
+module_exit(tc3589x_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("TC3589x MFD core driver");
+MODULE_AUTHOR("Hanumath Prasad, Rabin Vincent");
diff --git a/drivers/net/caif/caif_shm_u5500.c b/drivers/net/caif/caif_shm_u5500.c
index 32b1c6fb2de1..5f771ab712c4 100644
--- a/drivers/net/caif/caif_shm_u5500.c
+++ b/drivers/net/caif/caif_shm_u5500.c
@@ -11,7 +11,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
-#include <mach/mbox.h>
+#include <mach/mbox-db5500.h>
 #include <net/caif/caif_shm.h>
 
 MODULE_LICENSE("GPL");
diff --git a/include/linux/mfd/tc35892.h b/include/linux/mfd/tc35892.h
deleted file mode 100644
index eff3094ca84e..000000000000
--- a/include/linux/mfd/tc35892.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License, version 2
- */
-
-#ifndef __LINUX_MFD_TC35892_H
-#define __LINUX_MFD_TC35892_H
-
-#include <linux/device.h>
-
-#define TC35892_RSTCTRL_IRQRST  (1 << 4)
-#define TC35892_RSTCTRL_TIMRST  (1 << 3)
-#define TC35892_RSTCTRL_ROTRST  (1 << 2)
-#define TC35892_RSTCTRL_KBDRST  (1 << 1)
-#define TC35892_RSTCTRL_GPIRST  (1 << 0)
-
-#define TC35892_IRQST           0x91
-
-#define TC35892_MANFCODE_MAGIC  0x03
-#define TC35892_MANFCODE        0x80
-#define TC35892_VERSION         0x81
-#define TC35892_IOCFG           0xA7
-
-#define TC35892_CLKMODE         0x88
-#define TC35892_CLKCFG          0x89
-#define TC35892_CLKEN           0x8A
-
-#define TC35892_RSTCTRL         0x82
-#define TC35892_EXTRSTN         0x83
-#define TC35892_RSTINTCLR       0x84
-
-#define TC35892_GPIOIS0         0xC9
-#define TC35892_GPIOIS1         0xCA
-#define TC35892_GPIOIS2         0xCB
-#define TC35892_GPIOIBE0        0xCC
-#define TC35892_GPIOIBE1        0xCD
-#define TC35892_GPIOIBE2        0xCE
-#define TC35892_GPIOIEV0        0xCF
-#define TC35892_GPIOIEV1        0xD0
-#define TC35892_GPIOIEV2        0xD1
-#define TC35892_GPIOIE0         0xD2
-#define TC35892_GPIOIE1         0xD3
-#define TC35892_GPIOIE2         0xD4
-#define TC35892_GPIORIS0        0xD6
-#define TC35892_GPIORIS1        0xD7
-#define TC35892_GPIORIS2        0xD8
-#define TC35892_GPIOMIS0        0xD9
-#define TC35892_GPIOMIS1        0xDA
-#define TC35892_GPIOMIS2        0xDB
-#define TC35892_GPIOIC0         0xDC
-#define TC35892_GPIOIC1         0xDD
-#define TC35892_GPIOIC2         0xDE
-
-#define TC35892_GPIODATA0       0xC0
-#define TC35892_GPIOMASK0       0xc1
-#define TC35892_GPIODATA1       0xC2
-#define TC35892_GPIOMASK1       0xc3
-#define TC35892_GPIODATA2       0xC4
-#define TC35892_GPIOMASK2       0xC5
-
-#define TC35892_GPIODIR0        0xC6
-#define TC35892_GPIODIR1        0xC7
-#define TC35892_GPIODIR2        0xC8
-
-#define TC35892_GPIOSYNC0       0xE6
-#define TC35892_GPIOSYNC1       0xE7
-#define TC35892_GPIOSYNC2       0xE8
-
-#define TC35892_GPIOWAKE0       0xE9
-#define TC35892_GPIOWAKE1       0xEA
-#define TC35892_GPIOWAKE2       0xEB
-
-#define TC35892_GPIOODM0        0xE0
-#define TC35892_GPIOODE0        0xE1
-#define TC35892_GPIOODM1        0xE2
-#define TC35892_GPIOODE1        0xE3
-#define TC35892_GPIOODM2        0xE4
-#define TC35892_GPIOODE2        0xE5
-
-#define TC35892_INT_GPIIRQ      0
-#define TC35892_INT_TI0IRQ      1
-#define TC35892_INT_TI1IRQ      2
-#define TC35892_INT_TI2IRQ      3
-#define TC35892_INT_ROTIRQ      5
-#define TC35892_INT_KBDIRQ      6
-#define TC35892_INT_PORIRQ      7
-
-#define TC35892_NR_INTERNAL_IRQS        8
-#define TC35892_INT_GPIO(x)     (TC35892_NR_INTERNAL_IRQS + (x))
-
-struct tc35892 {
-        struct mutex lock;
-        struct device *dev;
-        struct i2c_client *i2c;
-
-        int irq_base;
-        int num_gpio;
-        struct tc35892_platform_data *pdata;
-};
-
-extern int tc35892_reg_write(struct tc35892 *tc35892, u8 reg, u8 data);
-extern int tc35892_reg_read(struct tc35892 *tc35892, u8 reg);
-extern int tc35892_block_read(struct tc35892 *tc35892, u8 reg, u8 length,
-                              u8 *values);
-extern int tc35892_block_write(struct tc35892 *tc35892, u8 reg, u8 length,
-                               const u8 *values);
-extern int tc35892_set_bits(struct tc35892 *tc35892, u8 reg, u8 mask, u8 val);
-
-/**
- * struct tc35892_gpio_platform_data - TC35892 GPIO platform data
- * @gpio_base: first gpio number assigned to TC35892.  A maximum of
- *             %TC35892_NR_GPIOS GPIOs will be allocated.
- * @setup: callback for board-specific initialization
- * @remove: callback for board-specific teardown
- */
-struct tc35892_gpio_platform_data {
-        int gpio_base;
-        void (*setup)(struct tc35892 *tc35892, unsigned gpio_base);
-        void (*remove)(struct tc35892 *tc35892, unsigned gpio_base);
-};
-
-/**
- * struct tc35892_platform_data - TC35892 platform data
- * @irq_base: base IRQ number.  %TC35892_NR_IRQS irqs will be used.
- * @gpio: GPIO-specific platform data
- */
-struct tc35892_platform_data {
-        int irq_base;
-        struct tc35892_gpio_platform_data *gpio;
-};
-
-#define TC35892_NR_GPIOS        24
-#define TC35892_NR_IRQS         TC35892_INT_GPIO(TC35892_NR_GPIOS)
-
-#endif
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
new file mode 100644
index 000000000000..16c76e124f9c
--- /dev/null
+++ b/include/linux/mfd/tc3589x.h
@@ -0,0 +1,195 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ */
+
+#ifndef __LINUX_MFD_TC3589x_H
+#define __LINUX_MFD_TC3589x_H
+
+#include <linux/device.h>
+
+enum tx3589x_block {
+        TC3589x_BLOCK_GPIO        = 1 << 0,
+        TC3589x_BLOCK_KEYPAD      = 1 << 1,
+};
+
+#define TC3589x_RSTCTRL_IRQRST  (1 << 4)
+#define TC3589x_RSTCTRL_TIMRST  (1 << 3)
+#define TC3589x_RSTCTRL_ROTRST  (1 << 2)
+#define TC3589x_RSTCTRL_KBDRST  (1 << 1)
+#define TC3589x_RSTCTRL_GPIRST  (1 << 0)
+
+/* Keyboard Configuration Registers */
+#define TC3589x_KBDSETTLE_REG   0x01
+#define TC3589x_KBDBOUNCE       0x02
+#define TC3589x_KBDSIZE         0x03
+#define TC3589x_KBCFG_LSB       0x04
+#define TC3589x_KBCFG_MSB       0x05
+#define TC3589x_KBDIC           0x08
+#define TC3589x_KBDMSK          0x09
+#define TC3589x_EVTCODE_FIFO    0x10
+#define TC3589x_KBDMFS          0x8F
+
+#define TC3589x_IRQST           0x91
+
+#define TC3589x_MANFCODE_MAGIC  0x03
+#define TC3589x_MANFCODE        0x80
+#define TC3589x_VERSION         0x81
+#define TC3589x_IOCFG           0xA7
+
+#define TC3589x_CLKMODE         0x88
+#define TC3589x_CLKCFG          0x89
+#define TC3589x_CLKEN           0x8A
+
+#define TC3589x_RSTCTRL         0x82
+#define TC3589x_EXTRSTN         0x83
+#define TC3589x_RSTINTCLR       0x84
+
+/* Pull up/down configuration registers */
+#define TC3589x_IOCFG           0xA7
+#define TC3589x_IOPULLCFG0_LSB  0xAA
+#define TC3589x_IOPULLCFG0_MSB  0xAB
+#define TC3589x_IOPULLCFG1_LSB  0xAC
+#define TC3589x_IOPULLCFG1_MSB  0xAD
+#define TC3589x_IOPULLCFG2_LSB  0xAE
+
+#define TC3589x_GPIOIS0         0xC9
+#define TC3589x_GPIOIS1         0xCA
+#define TC3589x_GPIOIS2         0xCB
+#define TC3589x_GPIOIBE0        0xCC
+#define TC3589x_GPIOIBE1        0xCD
+#define TC3589x_GPIOIBE2        0xCE
+#define TC3589x_GPIOIEV0        0xCF
+#define TC3589x_GPIOIEV1        0xD0
+#define TC3589x_GPIOIEV2        0xD1
+#define TC3589x_GPIOIE0         0xD2
+#define TC3589x_GPIOIE1         0xD3
+#define TC3589x_GPIOIE2         0xD4
+#define TC3589x_GPIORIS0        0xD6
+#define TC3589x_GPIORIS1        0xD7
+#define TC3589x_GPIORIS2        0xD8
+#define TC3589x_GPIOMIS0        0xD9
+#define TC3589x_GPIOMIS1        0xDA
+#define TC3589x_GPIOMIS2        0xDB
+#define TC3589x_GPIOIC0         0xDC
+#define TC3589x_GPIOIC1         0xDD
+#define TC3589x_GPIOIC2         0xDE
+
+#define TC3589x_GPIODATA0       0xC0
+#define TC3589x_GPIOMASK0       0xc1
+#define TC3589x_GPIODATA1       0xC2
+#define TC3589x_GPIOMASK1       0xc3
+#define TC3589x_GPIODATA2       0xC4
+#define TC3589x_GPIOMASK2       0xC5
+
+#define TC3589x_GPIODIR0        0xC6
+#define TC3589x_GPIODIR1        0xC7
+#define TC3589x_GPIODIR2        0xC8
+
+#define TC3589x_GPIOSYNC0       0xE6
+#define TC3589x_GPIOSYNC1       0xE7
+#define TC3589x_GPIOSYNC2       0xE8
+
+#define TC3589x_GPIOWAKE0       0xE9
+#define TC3589x_GPIOWAKE1       0xEA
+#define TC3589x_GPIOWAKE2       0xEB
+
+#define TC3589x_GPIOODM0        0xE0
+#define TC3589x_GPIOODE0        0xE1
+#define TC3589x_GPIOODM1        0xE2
+#define TC3589x_GPIOODE1        0xE3
+#define TC3589x_GPIOODM2        0xE4
+#define TC3589x_GPIOODE2        0xE5
+
+#define TC3589x_INT_GPIIRQ      0
+#define TC3589x_INT_TI0IRQ      1
+#define TC3589x_INT_TI1IRQ      2
+#define TC3589x_INT_TI2IRQ      3
+#define TC3589x_INT_ROTIRQ      5
+#define TC3589x_INT_KBDIRQ      6
+#define TC3589x_INT_PORIRQ      7
+
+#define TC3589x_NR_INTERNAL_IRQS        8
+#define TC3589x_INT_GPIO(x)     (TC3589x_NR_INTERNAL_IRQS + (x))
+
+struct tc3589x {
+        struct mutex lock;
+        struct device *dev;
+        struct i2c_client *i2c;
+
+        int irq_base;
+        int num_gpio;
+        struct tc3589x_platform_data *pdata;
+};
+
+extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data);
+extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg);
+extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length,
+                              u8 *values);
+extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
+                               const u8 *values);
+extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val);
+
+/*
+ * Keypad related platform specific constants
+ * These values may be modified for fine tuning
+ */
+#define TC_KPD_ROWS             0x8
+#define TC_KPD_COLUMNS          0x8
+#define TC_KPD_DEBOUNCE_PERIOD  0xA3
+#define TC_KPD_SETTLE_TIME      0xA3
+
+/**
+ * struct tc35893_platform_data - data structure for platform specific data
+ * @keymap_data:        matrix scan code table for keycodes
+ * @krow:               mask for available rows, value is 0xFF
+ * @kcol:               mask for available columns, value is 0xFF
+ * @debounce_period:    platform specific debounce time
+ * @settle_time:        platform specific settle down time
+ * @irqtype:            type of interrupt, falling or rising edge
+ * @enable_wakeup:      specifies if keypad event can wake up system from sleep
+ * @no_autorepeat:      flag for auto repetition
+ */
+struct tc3589x_keypad_platform_data {
+        const struct matrix_keymap_data *keymap_data;
+        u8                      krow;
+        u8                      kcol;
+        u8                      debounce_period;
+        u8                      settle_time;
+        unsigned long           irqtype;
+        bool                    enable_wakeup;
+        bool                    no_autorepeat;
+};
+
+/**
+ * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data
+ * @gpio_base: first gpio number assigned to TC3589x.  A maximum of
+ *             %TC3589x_NR_GPIOS GPIOs will be allocated.
+ * @setup: callback for board-specific initialization
+ * @remove: callback for board-specific teardown
+ */
+struct tc3589x_gpio_platform_data {
+        int gpio_base;
+        void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base);
+        void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base);
+};
+
+/**
+ * struct tc3589x_platform_data - TC3589x platform data
+ * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
+ * @irq_base: base IRQ number.  %TC3589x_NR_IRQS irqs will be used.
+ * @gpio: GPIO-specific platform data
+ * @keypad: keypad-specific platform data
+ */
+struct tc3589x_platform_data {
+        unsigned int block;
+        int irq_base;
+        struct tc3589x_gpio_platform_data *gpio;
+        const struct tc3589x_keypad_platform_data *keypad;
+};
+
+#define TC3589x_NR_GPIOS        24
+#define TC3589x_NR_IRQS         TC3589x_INT_GPIO(TC3589x_NR_GPIOS)
+
+#endif