11 files changed, 300 insertions, 26 deletions

diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 3872af1cf2c3..170f68e46dd5 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -62,6 +62,15 @@ config MACH_MX31_3DS
           Include support for MX31PDK (3DS) platform. This includes specific
           configurations for the board and its peripherals.
 
+config MACH_MX31_3DS_MXC_NAND_USE_BBT
+        bool "Make the MXC NAND driver use the in flash Bad Block Table"
+        depends on MACH_MX31_3DS
+        depends on MTD_NAND_MXC
+        help
+          Enable this if you want that the MXC NAND driver uses the in flash
+          Bad Block Table to know what blocks are bad instead of scanning the
+          entire flash looking for bad block markers.
+
 config MACH_MX31MOBOARD
         bool "Support mx31moboard platforms (EPFL Mobots group)"
         select ARCH_MX31
@@ -95,6 +104,7 @@ config MACH_PCM043
 config MACH_ARMADILLO5X0
         bool "Support Atmark Armadillo-500 Development Base Board"
         select ARCH_MX31
+        select MXC_ULPI if USB_ULPI
         help
           Include support for Atmark Armadillo-500 platform. This includes
           specific configurations for the board and its peripherals.
diff --git a/arch/arm/mach-mx3/clock-imx31.c b/arch/arm/mach-mx3/clock-imx31.c
index 80dba9966b5e..9a9eb6de6127 100644
--- a/arch/arm/mach-mx3/clock-imx31.c
+++ b/arch/arm/mach-mx3/clock-imx31.c
@@ -468,6 +468,7 @@ static struct clk ahb_clk = {
         }
 
 DEFINE_CLOCK(perclk_clk,  0, NULL,          0, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ckil_clk,    0, NULL,          0, clk_ckil_get_rate, NULL, NULL);
 
 DEFINE_CLOCK(sdhc1_clk,   0, MXC_CCM_CGR0,  0, NULL, NULL, &perclk_clk);
 DEFINE_CLOCK(sdhc2_clk,   1, MXC_CCM_CGR0,  2, NULL, NULL, &perclk_clk);
@@ -490,7 +491,7 @@ DEFINE_CLOCK(mpeg4_clk,   0, MXC_CCM_CGR1,  0, NULL, NULL, &ahb_clk);
 DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1,  2, mstick1_get_rate, NULL, &usb_pll_clk);
 DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1,  4, mstick2_get_rate, NULL, &usb_pll_clk);
 DEFINE_CLOCK1(csi_clk,    0, MXC_CCM_CGR1,  6, csi, NULL, &serial_pll_clk);
-DEFINE_CLOCK(rtc_clk,     0, MXC_CCM_CGR1,  8, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(rtc_clk,     0, MXC_CCM_CGR1,  8, NULL, NULL, &ckil_clk);
 DEFINE_CLOCK(wdog_clk,    0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk);
 DEFINE_CLOCK(pwm_clk,     0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk);
 DEFINE_CLOCK(usb_clk2,    0, MXC_CCM_CGR1, 18, usb_get_rate, NULL, &ahb_clk);
@@ -514,7 +515,6 @@ DEFINE_CLOCK(usb_clk1,    0, NULL,          0, usb_get_rate, NULL, &usb_pll_clk)
 DEFINE_CLOCK(nfc_clk,     0, NULL,          0, nfc_get_rate, NULL, &ahb_clk);
 DEFINE_CLOCK(scc_clk,     0, NULL,          0, NULL, NULL, &ipg_clk);
 DEFINE_CLOCK(ipg_clk,     0, NULL,          0, ipg_get_rate, NULL, &ahb_clk);
-DEFINE_CLOCK(ckil_clk,    0, NULL,          0, clk_ckil_get_rate, NULL, NULL);
 
 #define _REGISTER_CLOCK(d, n, c) \
         { \
@@ -572,7 +572,6 @@ static struct clk_lookup lookups[] = {
         _REGISTER_CLOCK(NULL, "iim", iim_clk)
         _REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk)
         _REGISTER_CLOCK(NULL, "mbx", mbx_clk)
-        _REGISTER_CLOCK("mxc_rtc", NULL, ckil_clk)
 };
 
 int __init mx31_clocks_init(unsigned long fref)
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index 6adb586515ea..f8911154a9fa 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -575,11 +575,26 @@ struct platform_device imx_ssi_device1 = {
         .resource = imx_ssi_resources1,
 };
 
-static int mx3_devices_init(void)
+static struct resource imx_wdt_resources[] = {
+        {
+                .flags = IORESOURCE_MEM,
+        },
+};
+
+struct platform_device imx_wdt_device0 = {
+        .name           = "imx-wdt",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(imx_wdt_resources),
+        .resource       = imx_wdt_resources,
+};
+
+static int __init mx3_devices_init(void)
 {
         if (cpu_is_mx31()) {
                 mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
                 mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
+                imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR;
+                imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff;
                 mxc_register_device(&mxc_rnga_device, NULL);
         }
         if (cpu_is_mx35()) {
@@ -597,6 +612,8 @@ static int mx3_devices_init(void)
                 imx_ssi_resources0[1].end = MX35_INT_SSI1;
                 imx_ssi_resources1[1].start = MX35_INT_SSI2;
                 imx_ssi_resources1[1].end = MX35_INT_SSI2;
+                imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR;
+                imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff;
         }
 
         return 0;
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index 42cf175eac6b..4f77eb501274 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -25,4 +25,5 @@ extern struct platform_device mxc_spi_device1;
 extern struct platform_device mxc_spi_device2;
 extern struct platform_device imx_ssi_device0;
 extern struct platform_device imx_ssi_device1;
-
+extern struct platform_device imx_ssi_device1;
+extern struct platform_device imx_wdt_device0;
diff --git a/arch/arm/mach-mx3/mach-armadillo5x0.c b/arch/arm/mach-mx3/mach-armadillo5x0.c
index 3d72b0b89705..5f72ec91af2d 100644
--- a/arch/arm/mach-mx3/mach-armadillo5x0.c
+++ b/arch/arm/mach-mx3/mach-armadillo5x0.c
@@ -36,6 +36,9 @@
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
 #include <linux/i2c.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
+#include <linux/delay.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -52,6 +55,8 @@
 #include <mach/ipu.h>
 #include <mach/mx3fb.h>
 #include <mach/mxc_nand.h>
+#include <mach/mxc_ehci.h>
+#include <mach/ulpi.h>
 
 #include "devices.h"
 #include "crm_regs.h"
@@ -103,8 +108,158 @@ static int armadillo5x0_pins[] = {
         /* I2C2 */
         MX31_PIN_CSPI2_MOSI__SCL,
         MX31_PIN_CSPI2_MISO__SDA,
+        /* OTG */
+        MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
+        MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
+        MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
+        MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
+        MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
+        MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
+        MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
+        MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
+        MX31_PIN_USBOTG_CLK__USBOTG_CLK,
+        MX31_PIN_USBOTG_DIR__USBOTG_DIR,
+        MX31_PIN_USBOTG_NXT__USBOTG_NXT,
+        MX31_PIN_USBOTG_STP__USBOTG_STP,
+        /* USB host 2 */
+        IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC),
+        IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC),
 };
 
+/* USB */
+#if defined(CONFIG_USB_ULPI)
+
+#define OTG_RESET IOMUX_TO_GPIO(MX31_PIN_STXD4)
+#define USBH2_RESET IOMUX_TO_GPIO(MX31_PIN_SCK6)
+#define USBH2_CS IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)
+
+#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
+                        PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
+
+static int usbotg_init(struct platform_device *pdev)
+{
+        int err;
+
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
+
+        /* Chip already enabled by hardware */
+        /* OTG phy reset*/
+        err = gpio_request(OTG_RESET, "USB-OTG-RESET");
+        if (err) {
+                pr_err("Failed to request the usb otg reset gpio\n");
+                return err;
+        }
+
+        err = gpio_direction_output(OTG_RESET, 1/*HIGH*/);
+        if (err) {
+                pr_err("Failed to reset the usb otg phy\n");
+                goto otg_free_reset;
+        }
+
+        gpio_set_value(OTG_RESET, 0/*LOW*/);
+        mdelay(5);
+        gpio_set_value(OTG_RESET, 1/*HIGH*/);
+
+        return 0;
+
+otg_free_reset:
+        gpio_free(OTG_RESET);
+        return err;
+}
+
+static int usbh2_init(struct platform_device *pdev)
+{
+        int err;
+
+        mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
+        mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);
+
+        mxc_iomux_set_gpr(MUX_PGP_UH2, true);
+
+
+        /* Enable the chip */
+        err = gpio_request(USBH2_CS, "USB-H2-CS");
+        if (err) {
+                pr_err("Failed to request the usb host 2 CS gpio\n");
+                return err;
+        }
+
+        err = gpio_direction_output(USBH2_CS, 0/*Enabled*/);
+        if (err) {
+                pr_err("Failed to drive the usb host 2 CS gpio\n");
+                goto h2_free_cs;
+        }
+
+        /* H2 phy reset*/
+        err = gpio_request(USBH2_RESET, "USB-H2-RESET");
+        if (err) {
+                pr_err("Failed to request the usb host 2 reset gpio\n");
+                goto h2_free_cs;
+        }
+
+        err = gpio_direction_output(USBH2_RESET, 1/*HIGH*/);
+        if (err) {
+                pr_err("Failed to reset the usb host 2 phy\n");
+                goto h2_free_reset;
+        }
+
+        gpio_set_value(USBH2_RESET, 0/*LOW*/);
+        mdelay(5);
+        gpio_set_value(USBH2_RESET, 1/*HIGH*/);
+
+        return 0;
+
+h2_free_reset:
+        gpio_free(USBH2_RESET);
+h2_free_cs:
+        gpio_free(USBH2_CS);
+        return err;
+}
+
+static struct mxc_usbh_platform_data usbotg_pdata = {
+        .init   = usbotg_init,
+        .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+        .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
+};
+
+static struct mxc_usbh_platform_data usbh2_pdata = {
+        .init   = usbh2_init,
+        .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+        .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
+};
+#endif /* CONFIG_USB_ULPI */
+
 /* RTC over I2C*/
 #define ARMADILLO5X0_RTC_GPIO   IOMUX_TO_GPIO(MX31_PIN_SRXD4)
 
@@ -393,6 +548,17 @@ static void __init armadillo5x0_init(void)
         if (armadillo5x0_i2c_rtc.irq == 0)
                 pr_warning("armadillo5x0_init: failed to get RTC IRQ\n");
         i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1);
+
+        /* USB */
+#if defined(CONFIG_USB_ULPI)
+        usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+                        USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+        usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+                        USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+
+        mxc_register_device(&mxc_otg_host, &usbotg_pdata);
+        mxc_register_device(&mxc_usbh2, &usbh2_pdata);
+#endif
 }
 
 static void __init armadillo5x0_timer_init(void)
diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c
index b88c18ad7698..f54af1e29ca4 100644
--- a/arch/arm/mach-mx3/mach-mx31_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
@@ -23,6 +23,9 @@
 #include <linux/gpio.h>
 #include <linux/smsc911x.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/mc13783.h>
+#include <linux/spi/spi.h>
+#include <linux/regulator/machine.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -31,26 +34,96 @@
 #include <asm/memory.h>
 #include <asm/mach/map.h>
 #include <mach/common.h>
-#include <mach/board-mx31pdk.h>
+#include <mach/board-mx31_3ds.h>
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx3.h>
+#include <mach/mxc_nand.h>
+#include <mach/spi.h>
 #include "devices.h"
 
 /*!
- * @file mx31pdk.c
+ * @file mx31_3ds.c
  *
  * @brief This file contains the board-specific initialization routines.
  *
  * @ingroup System
  */
 
-static int mx31pdk_pins[] = {
+static int mx31_3ds_pins[] = {
         /* UART1 */
         MX31_PIN_CTS1__CTS1,
         MX31_PIN_RTS1__RTS1,
         MX31_PIN_TXD1__TXD1,
         MX31_PIN_RXD1__RXD1,
         IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
+        /* SPI 1 */
+        MX31_PIN_CSPI2_SCLK__SCLK,
+        MX31_PIN_CSPI2_MOSI__MOSI,
+        MX31_PIN_CSPI2_MISO__MISO,
+        MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
+        MX31_PIN_CSPI2_SS0__SS0,
+        MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
+        /* MC13783 IRQ */
+        IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
+};
+
+/* Regulators */
+static struct regulator_init_data pwgtx_init = {
+        .constraints = {
+                .boot_on        = 1,
+                .always_on      = 1,
+        },
+};
+
+static struct mc13783_regulator_init_data mx31_3ds_regulators[] = {
+        {
+                .id = MC13783_REGU_PWGT1SPI, /* Power Gate for ARM core. */
+                .init_data = &pwgtx_init,
+        }, {
+                .id = MC13783_REGU_PWGT2SPI, /* Power Gate for L2 Cache. */
+                .init_data = &pwgtx_init,
+        },
+};
+
+/* MC13783 */
+static struct mc13783_platform_data mc13783_pdata __initdata = {
+        .regulators = mx31_3ds_regulators,
+        .num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
+        .flags  = MC13783_USE_REGULATOR,
+};
+
+/* SPI */
+static int spi1_internal_chipselect[] = {
+        MXC_SPI_CS(0),
+        MXC_SPI_CS(2),
+};
+
+static struct spi_imx_master spi1_pdata = {
+        .chipselect     = spi1_internal_chipselect,
+        .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
+};
+
+static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
+        {
+                .modalias       = "mc13783",
+                .max_speed_hz   = 1000000,
+                .bus_num        = 1,
+                .chip_select    = 1, /* SS2 */
+                .platform_data  = &mc13783_pdata,
+                .irq            = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
+                .mode = SPI_CS_HIGH,
+        },
+};
+
+/*
+ * NAND Flash
+ */
+static struct mxc_nand_platform_data imx31_3ds_nand_flash_pdata = {
+        .width          = 1,
+        .hw_ecc         = 1,
+#ifdef MACH_MX31_3DS_MXC_NAND_USE_BBT
+        .flash_bbt      = 1,
+#endif
 };
 
 static struct imxuart_platform_data uart_pdata = {
@@ -95,7 +168,7 @@ static struct platform_device smsc911x_device = {
  * LEDs, switches, interrupts for Ethernet.
  */
 
-static void mx31pdk_expio_irq_handler(uint32_t irq, struct irq_desc *desc)
+static void mx31_3ds_expio_irq_handler(uint32_t irq, struct irq_desc *desc)
 {
         uint32_t imr_val;
         uint32_t int_valid;
@@ -163,7 +236,7 @@ static struct irq_chip expio_irq_chip = {
         .unmask = expio_unmask_irq,
 };
 
-static int __init mx31pdk_init_expio(void)
+static int __init mx31_3ds_init_expio(void)
 {
         int i;
         int ret;
@@ -176,7 +249,7 @@ static int __init mx31pdk_init_expio(void)
                 return -ENODEV;
         }
 
-        pr_info("i.MX31PDK Debug board detected, rev = 0x%04X\n",
+        pr_info("i.MX31 3DS Debug board detected, rev = 0x%04X\n",
                 __raw_readw(CPLD_CODE_VER_REG));
 
         /*
@@ -201,7 +274,7 @@ static int __init mx31pdk_init_expio(void)
                 set_irq_flags(i, IRQF_VALID);
         }
         set_irq_type(EXPIO_PARENT_INT, IRQ_TYPE_LEVEL_LOW);
-        set_irq_chained_handler(EXPIO_PARENT_INT, mx31pdk_expio_irq_handler);
+        set_irq_chained_handler(EXPIO_PARENT_INT, mx31_3ds_expio_irq_handler);
 
         return 0;
 }
@@ -209,7 +282,7 @@ static int __init mx31pdk_init_expio(void)
 /*
  * This structure defines the MX31 memory map.
  */
-static struct map_desc mx31pdk_io_desc[] __initdata = {
+static struct map_desc mx31_3ds_io_desc[] __initdata = {
         {
                 .virtual = MX31_CS5_BASE_ADDR_VIRT,
                 .pfn = __phys_to_pfn(MX31_CS5_BASE_ADDR),
@@ -221,10 +294,10 @@ static struct map_desc mx31pdk_io_desc[] __initdata = {
 /*
  * Set up static virtual mappings.
  */
-static void __init mx31pdk_map_io(void)
+static void __init mx31_3ds_map_io(void)
 {
         mx31_map_io();
-        iotable_init(mx31pdk_io_desc, ARRAY_SIZE(mx31pdk_io_desc));
+        iotable_init(mx31_3ds_io_desc, ARRAY_SIZE(mx31_3ds_io_desc));
 }
 
 /*!
@@ -232,35 +305,40 @@ static void __init mx31pdk_map_io(void)
  */
 static void __init mxc_board_init(void)
 {
-        mxc_iomux_setup_multiple_pins(mx31pdk_pins, ARRAY_SIZE(mx31pdk_pins),
-                                      "mx31pdk");
+        mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
+                                      "mx31_3ds");
 
         mxc_register_device(&mxc_uart_device0, &uart_pdata);
+        mxc_register_device(&mxc_nand_device, &imx31_3ds_nand_flash_pdata);
+
+        mxc_register_device(&mxc_spi_device1, &spi1_pdata);
+        spi_register_board_info(mx31_3ds_spi_devs,
+                                                ARRAY_SIZE(mx31_3ds_spi_devs));
 
-        if (!mx31pdk_init_expio())
+        if (!mx31_3ds_init_expio())
                 platform_device_register(&smsc911x_device);
 }
 
-static void __init mx31pdk_timer_init(void)
+static void __init mx31_3ds_timer_init(void)
 {
         mx31_clocks_init(26000000);
 }
 
-static struct sys_timer mx31pdk_timer = {
-        .init   = mx31pdk_timer_init,
+static struct sys_timer mx31_3ds_timer = {
+        .init   = mx31_3ds_timer_init,
 };
 
 /*
  * The following uses standard kernel macros defined in arch.h in order to
- * initialize __mach_desc_MX31PDK data structure.
+ * initialize __mach_desc_MX31_3DS data structure.
  */
 MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
         /* Maintainer: Freescale Semiconductor, Inc. */
         .phys_io        = MX31_AIPS1_BASE_ADDR,
         .io_pg_offst    = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc,
         .boot_params    = MX3x_PHYS_OFFSET + 0x100,
-        .map_io         = mx31pdk_map_io,
+        .map_io         = mx31_3ds_map_io,
         .init_irq       = mx31_init_irq,
         .init_machine   = mxc_board_init,
-        .timer          = &mx31pdk_timer,
+        .timer          = &mx31_3ds_timer,
 MACHINE_END
diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c
index a7dc5191bf5e..fccb9207b78d 100644
--- a/arch/arm/mach-mx3/mach-mx31moboard.c
+++ b/arch/arm/mach-mx3/mach-mx31moboard.c
@@ -19,6 +19,7 @@
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/fsl_devices.h>
+#include <linux/gfp.h>
 #include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c
index 11f531559169..2df1ec55a97e 100644
--- a/arch/arm/mach-mx3/mach-pcm037.c
+++ b/arch/arm/mach-mx3/mach-pcm037.c
@@ -35,7 +35,7 @@
 #include <linux/can/platform/sja1000.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
-#include <linux/fsl_devices.h>
+#include <linux/gfp.h>
 
 #include <media/soc_camera.h>
 
diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c
index ccd874225c3b..093c595ca581 100644
--- a/arch/arm/mach-mx3/mx31lite-db.c
+++ b/arch/arm/mach-mx3/mx31lite-db.c
@@ -28,7 +28,6 @@
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/gpio.h>
-#include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/platform_device.h>
 
@@ -206,5 +205,6 @@ void __init mx31lite_db_init(void)
         mxc_register_device(&mxcsdhc_device0, &mmc_pdata);
         mxc_register_device(&mxc_spi_device0, &spi0_pdata);
         platform_device_register(&litekit_led_device);
+        mxc_register_device(&imx_wdt_device0, NULL);
 }
 
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index 9fbad2eb3a49..11b906ce7eae 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -20,6 +20,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <linux/types.h>
 
 #include <linux/usb/otg.h>
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 3958515d75bf..ffb105e14d88 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -22,6 +22,7 @@
 #include <linux/interrupt.h>
 #include <linux/i2c.h>
 #include <linux/spi/spi.h>
+#include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/types.h>