Merge branch 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc

* 'next/devel' of ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (128 commits)
  ARM: S5P64X0: External Interrupt Support
  ARM: EXYNOS4: Enable MFC on Samsung NURI
  ARM: EXYNOS4: Enable MFC on universal_c210
  ARM: S5PV210: Enable MFC on Goni
  ARM: S5P: Add support for MFC device
  ARM: EXYNOS4: Add support FIMD on SMDKC210
  ARM: EXYNOS4: Add platform device and helper functions for FIMD
  ARM: EXYNOS4: Add resource definition for FIMD
  ARM: EXYNOS4: Change devname for FIMD clkdev
  ARM: SAMSUNG: Add IRQ_I2S0 definition
  ARM: SAMSUNG: Add platform device for idma
  ARM: EXYNOS4: Add more registers to be saved and restored for PM
  ARM: EXYNOS4: Add more register addresses of CMU
  ARM: EXYNOS4: Add platform device for dwmci driver
  ARM: EXYNOS4: configure rtc-s3c on NURI
  ARM: EXYNOS4: configure MAX8903 secondary charger on NURI
  ARM: EXYNOS4: configure ADC on NURI
  ARM: EXYNOS4: configure MAX17042 fuel gauge on NURI
  ARM: EXYNOS4: configure regulators and PMIC(MAX8997) on NURI
  ARM: EXYNOS4: Increase NR_IRQS for devices with more IRQs
  ...

Fix up tons of silly conflicts:
 - arch/arm/mach-davinci/include/mach/psc.h
 - arch/arm/mach-exynos4/Kconfig
 - arch/arm/mach-exynos4/mach-smdkc210.c
 - arch/arm/mach-exynos4/pm.c
 - arch/arm/mach-imx/mm-imx1.c
 - arch/arm/mach-imx/mm-imx21.c
 - arch/arm/mach-imx/mm-imx25.c
 - arch/arm/mach-imx/mm-imx27.c
 - arch/arm/mach-imx/mm-imx31.c
 - arch/arm/mach-imx/mm-imx35.c
 - arch/arm/mach-mx5/mm.c
 - arch/arm/mach-s5pv210/mach-goni.c
 - arch/arm/mm/Kconfig

11 files changed, 484 insertions, 5 deletions

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index f25e9d7bf0f5..b4e7c58bbb38 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -180,6 +180,7 @@ config MACH_MX53_EVK
         select IMX_HAVE_PLATFORM_IMX_I2C
         select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
         select IMX_HAVE_PLATFORM_SPI_IMX
+        select LEDS_GPIO_REGISTER
         help
           Include support for MX53 EVK platform. This includes specific
           configurations for the board and its peripherals.
@@ -203,10 +204,23 @@ config MACH_MX53_LOCO
         select IMX_HAVE_PLATFORM_IMX_UART
         select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
         select IMX_HAVE_PLATFORM_GPIO_KEYS
+        select LEDS_GPIO_REGISTER
         help
           Include support for MX53 LOCO platform. This includes specific
           configurations for the board and its peripherals.
 
+config MACH_MX53_ARD
+        bool "Support MX53 ARD platforms"
+        select SOC_IMX53
+        select IMX_HAVE_PLATFORM_IMX2_WDT
+        select IMX_HAVE_PLATFORM_IMX_I2C
+        select IMX_HAVE_PLATFORM_IMX_UART
+        select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
+        select IMX_HAVE_PLATFORM_GPIO_KEYS
+        help
+          Include support for MX53 ARD platform. This includes specific
+          configurations for the board and its peripherals.
+
 endif # ARCH_MX53_SUPPORTED
 
 endif
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
index 0b9338cec516..383e7cd3fbcb 100644
--- a/arch/arm/mach-mx5/Makefile
+++ b/arch/arm/mach-mx5/Makefile
@@ -6,12 +6,14 @@
 obj-y   := cpu.o mm.o clock-mx51-mx53.o devices.o ehci.o system.o
 obj-$(CONFIG_SOC_IMX50) += mm-mx50.o
 
+obj-$(CONFIG_PM) += pm-imx5.o
 obj-$(CONFIG_CPU_FREQ_IMX)    += cpu_op-mx51.o
 obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
 obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
 obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
 obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o
 obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o
+obj-$(CONFIG_MACH_MX53_ARD) += board-mx53_ard.o
 obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
 obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
 obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index e54e4bf61cfd..15c600026aee 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -41,6 +41,10 @@
 #define BABBAGE_POWER_KEY       IMX_GPIO_NR(2, 21)
 #define BABBAGE_ECSPI1_CS0      IMX_GPIO_NR(4, 24)
 #define BABBAGE_ECSPI1_CS1      IMX_GPIO_NR(4, 25)
+#define BABBAGE_SD1_CD          IMX_GPIO_NR(1, 0)
+#define BABBAGE_SD1_WP          IMX_GPIO_NR(1, 1)
+#define BABBAGE_SD2_CD          IMX_GPIO_NR(1, 6)
+#define BABBAGE_SD2_WP          IMX_GPIO_NR(1, 5)
 
 /* USB_CTRL_1 */
 #define MX51_USB_CTRL_1_OFFSET                  0x10
@@ -142,6 +146,8 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
         MX51_PAD_SD1_DATA1__SD1_DATA1,
         MX51_PAD_SD1_DATA2__SD1_DATA2,
         MX51_PAD_SD1_DATA3__SD1_DATA3,
+        MX51_PAD_GPIO1_0__GPIO1_0,
+        MX51_PAD_GPIO1_1__GPIO1_1,
 
         /* SD 2 */
         MX51_PAD_SD2_CMD__SD2_CMD,
@@ -150,6 +156,8 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
         MX51_PAD_SD2_DATA1__SD2_DATA1,
         MX51_PAD_SD2_DATA2__SD2_DATA2,
         MX51_PAD_SD2_DATA3__SD2_DATA3,
+        MX51_PAD_GPIO1_6__GPIO1_6,
+        MX51_PAD_GPIO1_5__GPIO1_5,
 
         /* eCSPI1 */
         MX51_PAD_CSPI1_MISO__ECSPI1_MISO,
@@ -331,6 +339,16 @@ static const struct spi_imx_master mx51_babbage_spi_pdata __initconst = {
         .num_chipselect = ARRAY_SIZE(mx51_babbage_spi_cs),
 };
 
+static const struct esdhc_platform_data mx51_babbage_sd1_data __initconst = {
+        .cd_gpio = BABBAGE_SD1_CD,
+        .wp_gpio = BABBAGE_SD1_WP,
+};
+
+static const struct esdhc_platform_data mx51_babbage_sd2_data __initconst = {
+        .cd_gpio = BABBAGE_SD2_CD,
+        .wp_gpio = BABBAGE_SD2_WP,
+};
+
 /*
  * Board specific initialization.
  */
@@ -376,8 +394,8 @@ static void __init mx51_babbage_init(void)
         mxc_iomux_v3_setup_pad(usbh1stp);
         babbage_usbhub_reset();
 
-        imx51_add_sdhci_esdhc_imx(0, NULL);
-        imx51_add_sdhci_esdhc_imx(1, NULL);
+        imx51_add_sdhci_esdhc_imx(0, &mx51_babbage_sd1_data);
+        imx51_add_sdhci_esdhc_imx(1, &mx51_babbage_sd2_data);
 
         spi_register_board_info(mx51_babbage_spi_board_info,
                 ARRAY_SIZE(mx51_babbage_spi_board_info));
diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c
new file mode 100644
index 000000000000..76a67c4a2a0b
--- /dev/null
+++ b/arch/arm/mach-mx5/board-mx53_ard.c
@@ -0,0 +1,254 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/smsc911x.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/iomux-mx53.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "crm_regs.h"
+#include "devices-imx53.h"
+
+#define ARD_ETHERNET_INT_B      IMX_GPIO_NR(2, 31)
+#define ARD_SD1_CD              IMX_GPIO_NR(1, 1)
+#define ARD_SD1_WP              IMX_GPIO_NR(1, 9)
+#define ARD_I2CPORTEXP_B        IMX_GPIO_NR(2, 3)
+#define ARD_VOLUMEDOWN          IMX_GPIO_NR(4, 0)
+#define ARD_HOME                        IMX_GPIO_NR(5, 10)
+#define ARD_BACK                        IMX_GPIO_NR(5, 11)
+#define ARD_PROG                        IMX_GPIO_NR(5, 12)
+#define ARD_VOLUMEUP            IMX_GPIO_NR(5, 13)
+
+static iomux_v3_cfg_t mx53_ard_pads[] = {
+        /* UART1 */
+        MX53_PAD_PATA_DIOW__UART1_TXD_MUX,
+        MX53_PAD_PATA_DMACK__UART1_RXD_MUX,
+        /* WEIM for CS1 */
+        MX53_PAD_EIM_EB3__GPIO2_31, /* ETHERNET_INT_B */
+        MX53_PAD_EIM_D16__EMI_WEIM_D_16,
+        MX53_PAD_EIM_D17__EMI_WEIM_D_17,
+        MX53_PAD_EIM_D18__EMI_WEIM_D_18,
+        MX53_PAD_EIM_D19__EMI_WEIM_D_19,
+        MX53_PAD_EIM_D20__EMI_WEIM_D_20,
+        MX53_PAD_EIM_D21__EMI_WEIM_D_21,
+        MX53_PAD_EIM_D22__EMI_WEIM_D_22,
+        MX53_PAD_EIM_D23__EMI_WEIM_D_23,
+        MX53_PAD_EIM_D24__EMI_WEIM_D_24,
+        MX53_PAD_EIM_D25__EMI_WEIM_D_25,
+        MX53_PAD_EIM_D26__EMI_WEIM_D_26,
+        MX53_PAD_EIM_D27__EMI_WEIM_D_27,
+        MX53_PAD_EIM_D28__EMI_WEIM_D_28,
+        MX53_PAD_EIM_D29__EMI_WEIM_D_29,
+        MX53_PAD_EIM_D30__EMI_WEIM_D_30,
+        MX53_PAD_EIM_D31__EMI_WEIM_D_31,
+        MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0,
+        MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1,
+        MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2,
+        MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3,
+        MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4,
+        MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5,
+        MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6,
+        MX53_PAD_EIM_OE__EMI_WEIM_OE,
+        MX53_PAD_EIM_RW__EMI_WEIM_RW,
+        MX53_PAD_EIM_CS1__EMI_WEIM_CS_1,
+        /* SDHC1 */
+        MX53_PAD_SD1_CMD__ESDHC1_CMD,
+        MX53_PAD_SD1_CLK__ESDHC1_CLK,
+        MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
+        MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
+        MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
+        MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
+        MX53_PAD_PATA_DATA8__ESDHC1_DAT4,
+        MX53_PAD_PATA_DATA9__ESDHC1_DAT5,
+        MX53_PAD_PATA_DATA10__ESDHC1_DAT6,
+        MX53_PAD_PATA_DATA11__ESDHC1_DAT7,
+        MX53_PAD_GPIO_1__GPIO1_1,
+        MX53_PAD_GPIO_9__GPIO1_9,
+        /* I2C2 */
+        MX53_PAD_EIM_EB2__I2C2_SCL,
+        MX53_PAD_KEY_ROW3__I2C2_SDA,
+        /* I2C3 */
+        MX53_PAD_GPIO_3__I2C3_SCL,
+        MX53_PAD_GPIO_16__I2C3_SDA,
+        /* GPIO */
+        MX53_PAD_DISP0_DAT16__GPIO5_10, /* home */
+        MX53_PAD_DISP0_DAT17__GPIO5_11, /* back */
+        MX53_PAD_DISP0_DAT18__GPIO5_12, /* prog */
+        MX53_PAD_DISP0_DAT19__GPIO5_13, /* vol up */
+        MX53_PAD_GPIO_10__GPIO4_0,              /* vol down */
+};
+
+#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake)    \
+{                                                       \
+        .gpio           = gpio_num,                             \
+        .type           = EV_KEY,                               \
+        .code           = ev_code,                              \
+        .active_low     = act_low,                              \
+        .desc           = "btn " descr,                 \
+        .wakeup         = wake,                                 \
+}
+
+static struct gpio_keys_button ard_buttons[] = {
+        GPIO_BUTTON(ARD_HOME, KEY_HOME, 1, "home", 0),
+        GPIO_BUTTON(ARD_BACK, KEY_BACK, 1, "back", 0),
+        GPIO_BUTTON(ARD_PROG, KEY_PROGRAM, 1, "program", 0),
+        GPIO_BUTTON(ARD_VOLUMEUP, KEY_VOLUMEUP, 1, "volume-up", 0),
+        GPIO_BUTTON(ARD_VOLUMEDOWN, KEY_VOLUMEDOWN, 1, "volume-down", 0),
+};
+
+static const struct gpio_keys_platform_data ard_button_data __initconst = {
+        .buttons        = ard_buttons,
+        .nbuttons       = ARRAY_SIZE(ard_buttons),
+};
+
+static struct resource ard_smsc911x_resources[] = {
+        {
+                .start = MX53_CS1_64MB_BASE_ADDR,
+                .end = MX53_CS1_64MB_BASE_ADDR + SZ_32M - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        {
+                .start =  gpio_to_irq(ARD_ETHERNET_INT_B),
+                .end =  gpio_to_irq(ARD_ETHERNET_INT_B),
+                .flags = IORESOURCE_IRQ,
+        },
+};
+
+struct smsc911x_platform_config ard_smsc911x_config = {
+        .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+        .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
+        .flags = SMSC911X_USE_32BIT,
+};
+
+static struct platform_device ard_smsc_lan9220_device = {
+        .name = "smsc911x",
+        .id = -1,
+        .num_resources = ARRAY_SIZE(ard_smsc911x_resources),
+        .resource = ard_smsc911x_resources,
+        .dev = {
+                .platform_data = &ard_smsc911x_config,
+        },
+};
+
+static const struct esdhc_platform_data mx53_ard_sd1_data __initconst = {
+        .cd_gpio = ARD_SD1_CD,
+        .wp_gpio = ARD_SD1_WP,
+};
+
+static struct imxi2c_platform_data mx53_ard_i2c2_data = {
+        .bitrate = 50000,
+};
+
+static struct imxi2c_platform_data mx53_ard_i2c3_data = {
+        .bitrate = 400000,
+};
+
+static void __init mx53_ard_io_init(void)
+{
+        mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads,
+                                ARRAY_SIZE(mx53_ard_pads));
+
+        gpio_request(ARD_ETHERNET_INT_B, "eth-int-b");
+        gpio_direction_input(ARD_ETHERNET_INT_B);
+
+        gpio_request(ARD_I2CPORTEXP_B, "i2cptexp-rst");
+        gpio_direction_output(ARD_I2CPORTEXP_B, 1);
+}
+
+/* Config CS1 settings for ethernet controller */
+static int weim_cs_config(void)
+{
+        u32 reg;
+        void __iomem *weim_base, *iomuxc_base;
+
+        weim_base = ioremap(MX53_WEIM_BASE_ADDR, SZ_4K);
+        if (!weim_base)
+                return -ENOMEM;
+
+        iomuxc_base = ioremap(MX53_IOMUXC_BASE_ADDR, SZ_4K);
+        if (!iomuxc_base)
+                return -ENOMEM;
+
+        /* CS1 timings for LAN9220 */
+        writel(0x20001, (weim_base + 0x18));
+        writel(0x0, (weim_base + 0x1C));
+        writel(0x16000202, (weim_base + 0x20));
+        writel(0x00000002, (weim_base + 0x24));
+        writel(0x16002082, (weim_base + 0x28));
+        writel(0x00000000, (weim_base + 0x2C));
+        writel(0x00000000, (weim_base + 0x90));
+
+        /* specify 64 MB on CS1 and CS0 on GPR1 */
+        reg = readl(iomuxc_base + 0x4);
+        reg &= ~0x3F;
+        reg |= 0x1B;
+        writel(reg, (iomuxc_base + 0x4));
+
+        iounmap(iomuxc_base);
+        iounmap(weim_base);
+
+        return 0;
+}
+
+static struct platform_device *devices[] __initdata = {
+        &ard_smsc_lan9220_device,
+};
+
+static void __init mx53_ard_board_init(void)
+{
+        imx53_soc_init();
+        imx53_add_imx_uart(0, NULL);
+
+        mx53_ard_io_init();
+        weim_cs_config();
+        platform_add_devices(devices, ARRAY_SIZE(devices));
+
+        imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);
+        imx53_add_imx2_wdt(0, NULL);
+        imx53_add_imx_i2c(1, &mx53_ard_i2c2_data);
+        imx53_add_imx_i2c(2, &mx53_ard_i2c3_data);
+        imx_add_gpio_keys(&ard_button_data);
+}
+
+static void __init mx53_ard_timer_init(void)
+{
+        mx53_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mx53_ard_timer = {
+        .init   = mx53_ard_timer_init,
+};
+
+MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board")
+        .map_io = mx53_map_io,
+        .init_early = imx53_init_early,
+        .init_irq = mx53_init_irq,
+        .timer = &mx53_ard_timer,
+        .init_machine = mx53_ard_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index 0d9218a6e2d2..1b417b06b736 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -35,6 +35,7 @@
 #define MX53_EVK_FEC_PHY_RST    IMX_GPIO_NR(7, 6)
 #define EVK_ECSPI1_CS0          IMX_GPIO_NR(2, 30)
 #define EVK_ECSPI1_CS1          IMX_GPIO_NR(3, 19)
+#define MX53EVK_LED             IMX_GPIO_NR(7, 7)
 
 #include "crm_regs.h"
 #include "devices-imx53.h"
@@ -58,12 +59,27 @@ static iomux_v3_cfg_t mx53_evk_pads[] = {
         /* ecspi chip select lines */
         MX53_PAD_EIM_EB2__GPIO2_30,
         MX53_PAD_EIM_D19__GPIO3_19,
+        /* LED */
+        MX53_PAD_PATA_DA_1__GPIO7_7,
 };
 
 static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
         .flags = IMXUART_HAVE_RTSCTS,
 };
 
+static const struct gpio_led mx53evk_leds[] __initconst = {
+        {
+                .name                   = "green",
+                .default_trigger        = "heartbeat",
+                .gpio                   = MX53EVK_LED,
+        },
+};
+
+static const struct gpio_led_platform_data mx53evk_leds_data __initconst = {
+        .leds           = mx53evk_leds,
+        .num_leds       = ARRAY_SIZE(mx53evk_leds),
+};
+
 static inline void mx53_evk_init_uart(void)
 {
         imx53_add_imx_uart(0, NULL);
@@ -135,6 +151,7 @@ static void __init mx53_evk_board_init(void)
                 ARRAY_SIZE(mx53_evk_spi_board_info));
         imx53_add_ecspi(0, &mx53_evk_spi_data);
         imx53_add_imx2_wdt(0, NULL);
+        gpio_led_register_device(-1, &mx53evk_leds_data);
 }
 
 static void __init mx53_evk_timer_init(void)
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 359c3e248add..54be525e2bd7 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -38,6 +38,10 @@
 #define MX53_LOCO_UI1                   IMX_GPIO_NR(2, 14)
 #define MX53_LOCO_UI2                   IMX_GPIO_NR(2, 15)
 #define LOCO_FEC_PHY_RST                IMX_GPIO_NR(7, 6)
+#define LOCO_LED                        IMX_GPIO_NR(7, 7)
+#define LOCO_SD3_CD                     IMX_GPIO_NR(3, 11)
+#define LOCO_SD3_WP                     IMX_GPIO_NR(3, 12)
+#define LOCO_SD1_CD                     IMX_GPIO_NR(3, 13)
 
 static iomux_v3_cfg_t mx53_loco_pads[] = {
         /* FEC */
@@ -70,6 +74,8 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
         MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
         MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
         MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
+        /* SD1_CD */
+        MX53_PAD_EIM_DA13__GPIO3_13,
         /* SD3 */
         MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
         MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
@@ -163,7 +169,7 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
         MX53_PAD_GPIO_7__SPDIF_PLOCK,
         MX53_PAD_GPIO_17__SPDIF_OUT1,
         /* GPIO */
-        MX53_PAD_PATA_DA_1__GPIO7_7,
+        MX53_PAD_PATA_DA_1__GPIO7_7,            /* LED */
         MX53_PAD_PATA_DA_2__GPIO7_8,
         MX53_PAD_PATA_DATA5__GPIO2_5,
         MX53_PAD_PATA_DATA6__GPIO2_6,
@@ -202,6 +208,15 @@ static const struct gpio_keys_platform_data loco_button_data __initconst = {
         .nbuttons       = ARRAY_SIZE(loco_buttons),
 };
 
+static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
+        .cd_gpio = LOCO_SD1_CD,
+};
+
+static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
+        .cd_gpio = LOCO_SD3_CD,
+        .wp_gpio = LOCO_SD3_WP,
+};
+
 static inline void mx53_loco_fec_reset(void)
 {
         int ret;
@@ -225,6 +240,19 @@ static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
         .bitrate = 100000,
 };
 
+static const struct gpio_led mx53loco_leds[] __initconst = {
+        {
+                .name                   = "green",
+                .default_trigger        = "heartbeat",
+                .gpio                   = LOCO_LED,
+        },
+};
+
+static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
+        .leds           = mx53loco_leds,
+        .num_leds       = ARRAY_SIZE(mx53loco_leds),
+};
+
 static void __init mx53_loco_board_init(void)
 {
         imx53_soc_init();
@@ -237,9 +265,10 @@ static void __init mx53_loco_board_init(void)
         imx53_add_imx2_wdt(0, NULL);
         imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
         imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
-        imx53_add_sdhci_esdhc_imx(0, NULL);
-        imx53_add_sdhci_esdhc_imx(2, NULL);
+        imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
+        imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
         imx_add_gpio_keys(&loco_button_data);
+        gpio_led_register_device(-1, &mx53loco_leds_data);
 }
 
 static void __init mx53_loco_timer_init(void)
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 0adeea17d123..23cd809fa8b8 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -1254,12 +1254,20 @@ DEFINE_CLOCK(uart2_ipg_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG5_OFFSET,
         NULL,  NULL, &ipg_clk, &aips_tz1_clk);
 DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET,
         NULL,  NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart4_ipg_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG4_OFFSET,
+        NULL,  NULL, &ipg_clk, &spba_clk);
+DEFINE_CLOCK(uart5_ipg_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG6_OFFSET,
+        NULL,  NULL, &ipg_clk, &spba_clk);
 DEFINE_CLOCK(uart1_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG4_OFFSET,
         NULL,  NULL, &uart_root_clk, &uart1_ipg_clk);
 DEFINE_CLOCK(uart2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG6_OFFSET,
         NULL,  NULL, &uart_root_clk, &uart2_ipg_clk);
 DEFINE_CLOCK(uart3_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG8_OFFSET,
         NULL,  NULL, &uart_root_clk, &uart3_ipg_clk);
+DEFINE_CLOCK(uart4_clk, 3, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG5_OFFSET,
+        NULL,  NULL, &uart_root_clk, &uart4_ipg_clk);
+DEFINE_CLOCK(uart5_clk, 4, MXC_CCM_CCGR7, MXC_CCM_CCGRx_CG7_OFFSET,
+        NULL,  NULL, &uart_root_clk, &uart5_ipg_clk);
 
 /* GPT */
 DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
@@ -1279,6 +1287,8 @@ DEFINE_CLOCK(i2c2_clk, 1, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG10_OFFSET,
         NULL, NULL, &ipg_perclk, NULL);
 DEFINE_CLOCK(hsi2c_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
         NULL, NULL, &ipg_clk, NULL);
+DEFINE_CLOCK(i2c3_mx53_clk, 0, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG11_OFFSET,
+        NULL, NULL, &ipg_perclk, NULL);
 
 /* FEC */
 DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET,
@@ -1463,11 +1473,14 @@ static struct clk_lookup mx53_lookups[] = {
         _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk)
         _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk)
         _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk)
+        _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk)
+        _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk)
         _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
         _REGISTER_CLOCK("fec.0", NULL, fec_clk)
         _REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
         _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
         _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
+        _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk)
         _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
         _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_mx53_clk)
         _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk)
@@ -1479,6 +1492,11 @@ static struct clk_lookup mx53_lookups[] = {
         _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
         _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
         _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
+        _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
+        _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
+        _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
+        _REGISTER_CLOCK("imx-ssi.2", NULL, ssi3_clk)
+        _REGISTER_CLOCK("imx-keypad", NULL, dummy_clk)
 };
 
 static void clk_tree_init(void)
diff --git a/arch/arm/mach-mx5/crm_regs.h b/arch/arm/mach-mx5/crm_regs.h
index 87c0c58f27a7..5e11ba7daee2 100644
--- a/arch/arm/mach-mx5/crm_regs.h
+++ b/arch/arm/mach-mx5/crm_regs.h
@@ -114,6 +114,8 @@
 #define MXC_CCM_CCGR4           (MX51_CCM_BASE + 0x78)
 #define MXC_CCM_CCGR5           (MX51_CCM_BASE + 0x7C)
 #define MXC_CCM_CCGR6           (MX51_CCM_BASE + 0x80)
+#define MXC_CCM_CCGR7           (MX51_CCM_BASE + 0x84)
+
 #define MXC_CCM_CMEOR           (MX51_CCM_BASE + 0x84)
 
 /* Define the bits in register CCR */
diff --git a/arch/arm/mach-mx5/devices-imx53.h b/arch/arm/mach-mx5/devices-imx53.h
index 48f4c8cc42f5..c27fe8bb4762 100644
--- a/arch/arm/mach-mx5/devices-imx53.h
+++ b/arch/arm/mach-mx5/devices-imx53.h
@@ -32,3 +32,11 @@ extern const struct imx_spi_imx_data imx53_ecspi_data[];
 extern const struct imx_imx2_wdt_data imx53_imx2_wdt_data[];
 #define imx53_add_imx2_wdt(id, pdata)   \
         imx_add_imx2_wdt(&imx53_imx2_wdt_data[id])
+
+extern const struct imx_imx_ssi_data imx53_imx_ssi_data[];
+#define imx53_add_imx_ssi(id, pdata)    \
+        imx_add_imx_ssi(&imx53_imx_ssi_data[id], pdata)
+
+extern const struct imx_imx_keypad_data imx53_imx_keypad_data;
+#define imx53_add_imx_keypad(pdata)     \
+        imx_add_imx_keypad(&imx53_imx_keypad_data, pdata)
diff --git a/arch/arm/mach-mx5/mm.c b/arch/arm/mach-mx5/mm.c
index 665843d6c2b2..ef8aec9319b6 100644
--- a/arch/arm/mach-mx5/mm.c
+++ b/arch/arm/mach-mx5/mm.c
@@ -18,6 +18,7 @@
 
 #include <mach/hardware.h>
 #include <mach/common.h>
+#include <mach/devices-common.h>
 #include <mach/iomux-v3.h>
 
 /*
@@ -100,6 +101,45 @@ void __init mx53_init_irq(void)
         tzic_init_irq(tzic_virt);
 }
 
+static struct sdma_script_start_addrs imx51_sdma_script __initdata = {
+        .ap_2_ap_addr = 642,
+        .uart_2_mcu_addr = 817,
+        .mcu_2_app_addr = 747,
+        .mcu_2_shp_addr = 961,
+        .ata_2_mcu_addr = 1473,
+        .mcu_2_ata_addr = 1392,
+        .app_2_per_addr = 1033,
+        .app_2_mcu_addr = 683,
+        .shp_2_per_addr = 1251,
+        .shp_2_mcu_addr = 892,
+};
+
+static struct sdma_platform_data imx51_sdma_pdata __initdata = {
+        .sdma_version = 2,
+        .fw_name = "sdma-imx51.bin",
+        .script_addrs = &imx51_sdma_script,
+};
+
+static struct sdma_script_start_addrs imx53_sdma_script __initdata = {
+        .ap_2_ap_addr = 642,
+        .app_2_mcu_addr = 683,
+        .mcu_2_app_addr = 747,
+        .uart_2_mcu_addr = 817,
+        .shp_2_mcu_addr = 891,
+        .mcu_2_shp_addr = 960,
+        .uartsh_2_mcu_addr = 1032,
+        .spdif_2_mcu_addr = 1100,
+        .mcu_2_spdif_addr = 1134,
+        .firi_2_mcu_addr = 1193,
+        .mcu_2_firi_addr = 1290,
+};
+
+static struct sdma_platform_data imx53_sdma_pdata __initdata = {
+        .sdma_version = 2,
+        .fw_name = "sdma-imx53.bin",
+        .script_addrs = &imx53_sdma_script,
+};
+
 void __init imx51_soc_init(void)
 {
         /* i.mx51 has the i.mx31 type gpio */
@@ -107,6 +147,8 @@ void __init imx51_soc_init(void)
         mxc_register_gpio("imx31-gpio", 1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO2_LOW, MX51_MXC_INT_GPIO2_HIGH);
         mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO3_LOW, MX51_MXC_INT_GPIO3_HIGH);
         mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO4_LOW, MX51_MXC_INT_GPIO4_HIGH);
+
+        imx_add_imx_sdma(MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
 }
 
 void __init imx53_soc_init(void)
@@ -119,4 +161,6 @@ void __init imx53_soc_init(void)
         mxc_register_gpio("imx31-gpio", 4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH);
         mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH);
         mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH);
+
+        imx_add_imx_sdma(MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
 }
diff --git a/arch/arm/mach-mx5/pm-imx5.c b/arch/arm/mach-mx5/pm-imx5.c
new file mode 100644
index 000000000000..e4529af0da72
--- /dev/null
+++ b/arch/arm/mach-mx5/pm-imx5.c
@@ -0,0 +1,73 @@
+/*
+ *  Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+#include <linux/suspend.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
+#include <mach/system.h>
+#include "crm_regs.h"
+
+static struct clk *gpc_dvfs_clk;
+
+static int mx5_suspend_enter(suspend_state_t state)
+{
+        clk_enable(gpc_dvfs_clk);
+        switch (state) {
+        case PM_SUSPEND_MEM:
+                mx5_cpu_lp_set(STOP_POWER_OFF);
+                break;
+        case PM_SUSPEND_STANDBY:
+                mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        if (state == PM_SUSPEND_MEM) {
+                local_flush_tlb_all();
+                flush_cache_all();
+
+                /*clear the EMPGC0/1 bits */
+                __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
+                __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
+        }
+        cpu_do_idle();
+        clk_disable(gpc_dvfs_clk);
+
+        return 0;
+}
+
+static int mx5_pm_valid(suspend_state_t state)
+{
+        return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
+}
+
+static const struct platform_suspend_ops mx5_suspend_ops = {
+        .valid = mx5_pm_valid,
+        .enter = mx5_suspend_enter,
+};
+
+static int __init mx5_pm_init(void)
+{
+        if (gpc_dvfs_clk == NULL)
+                gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+
+        if (!IS_ERR(gpc_dvfs_clk)) {
+                if (cpu_is_mx51())
+                        suspend_set_ops(&mx5_suspend_ops);
+        } else
+                return -EPERM;
+
+        return 0;
+}
+device_initcall(mx5_pm_init);