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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-25 12:06:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-25 12:06:33 -0700
commitec96e2fe954c23a54bfdf2673437a39e193a1822 (patch)
treee4041c68ef20a3337c56aefc8db785156307edd1 /arch/arm/mach-mx3
parent8e9815a0f8882aaa68645b001bb7538db8886802 (diff)
parentf949c0edd84101bfd30b3e7389c1a12b067e561d (diff)
downloadlinux-ec96e2fe954c23a54bfdf2673437a39e193a1822.tar.gz
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (103 commits)
  ARM: 6141/1: Add audio support part in arch/arm/mach-w90x900
  ARM: 5939/1: ARM: Add option CMDLINE_FORCE to force usage of the in-kernel cmdline
  ARM: 6140/1: silence a bogus sparse warning in unwind.c
  ARM: mach-at91: duplicated include
  ARM: arch/arm/nwfpe/fpsr.h: Checkpatch cleanup
  ARM: arch/arm/mach-shark/pci.c: Checkpatch cleanup
  ARM: arch/arm/nwfpe/ChangeLog: Checkpatch cleanup
  ARM: arch/arm/mach-sa1100/leds.c: Checkpatch cleanup
  ARM: arch/arm/mach-h720x/common.h: Checkpatch cleanup
  ARM: arch/arm/mach-footbridge/ebsa285-pci.c: Checkpatch cleanup
  ARM: arch/arm/mach-clps711x/Makefile.boot: Checkpatch cleanup
  ARM: arch/arm/boot/bootp/bootp.lds: Checkpatch cleanup
  ARM: SPEAR6xx: remove duplicated #include
  ARM: s3c6400_defconfig: Add NAND driver
  ARM: s3c6400_defconfig: enable sound as modules
  ARM: s3c6400_defconfig: enable power management
  ARM: s5pv210_defconfig: Update s5pv210_defconfig to v2.6.34
  ARM: s5pc110_defconfig: Update s5pc110_defconfig to v2.6.34
  ARM: s5p6442_defconfig: Update s5p6442_defconfig to v2.6.34
  ARM: s5p6440_defconfig: Update s5p6440_defconfig to v2.6.34
  ...
Diffstat (limited to 'arch/arm/mach-mx3')
-rw-r--r--arch/arm/mach-mx3/Kconfig1
-rw-r--r--arch/arm/mach-mx3/devices.c40
-rw-r--r--arch/arm/mach-mx3/devices.h2
-rw-r--r--arch/arm/mach-mx3/mach-mx31_3ds.c87
-rw-r--r--arch/arm/mach-mx3/mach-mx31lilly.c145
-rw-r--r--arch/arm/mach-mx3/mach-mx31moboard.c104
-rw-r--r--arch/arm/mach-mx3/mach-pcm037.c1
-rw-r--r--arch/arm/mach-mx3/mach-pcm043.c1
-rw-r--r--arch/arm/mach-mx3/mx31lite-db.c1
-rw-r--r--arch/arm/mach-mx3/mx31moboard-devboard.c9
-rw-r--r--arch/arm/mach-mx3/mx31moboard-marxbot.c8
-rw-r--r--arch/arm/mach-mx3/mx31moboard-smartbot.c53
12 files changed, 379 insertions, 73 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 170f68e46dd5..344753fdf25e 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -82,6 +82,7 @@ config MACH_MX31MOBOARD
 config MACH_MX31LILLY
 	bool "Support MX31 LILLY-1131 platforms (INCO startec)"
 	select ARCH_MX31
+	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for mx31 based LILLY1131 modules. This includes
 	  specific configurations for the board and its peripherals.
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index f8911154a9fa..db7acd6e9101 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -582,12 +582,50 @@ static struct resource imx_wdt_resources[] = {
 };
 
 struct platform_device imx_wdt_device0 = {
-	.name           = "imx-wdt",
+	.name           = "imx2-wdt",
 	.id             = 0,
 	.num_resources  = ARRAY_SIZE(imx_wdt_resources),
 	.resource       = imx_wdt_resources,
 };
 
+static struct resource imx_rtc_resources[] = {
+	{
+		.start  = MX31_RTC_BASE_ADDR,
+		.end    = MX31_RTC_BASE_ADDR + 0x3fff,
+		.flags  = IORESOURCE_MEM,
+	},
+	{
+		.start  = MX31_INT_RTC,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device imx_rtc_device0 = {
+	.name           = "mxc_rtc",
+	.id             = -1,
+	.num_resources  = ARRAY_SIZE(imx_rtc_resources),
+	.resource       = imx_rtc_resources,
+};
+
+static struct resource imx_kpp_resources[] = {
+	{
+		.start	= MX3x_KPP_BASE_ADDR,
+		.end	= MX3x_KPP_BASE_ADDR + 0xf,
+		.flags	= IORESOURCE_MEM
+	}, {
+		.start	= MX3x_INT_KPP,
+		.end	= MX3x_INT_KPP,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device imx_kpp_device = {
+	.name = "imx-keypad",
+	.id = -1,
+	.num_resources = ARRAY_SIZE(imx_kpp_resources),
+	.resource = imx_kpp_resources,
+};
+
 static int __init mx3_devices_init(void)
 {
 	if (cpu_is_mx31()) {
diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h
index 4f77eb501274..2c3c8646a29e 100644
--- a/arch/arm/mach-mx3/devices.h
+++ b/arch/arm/mach-mx3/devices.h
@@ -27,3 +27,5 @@ 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;
+extern struct platform_device imx_rtc_device0;
+extern struct platform_device imx_kpp_device;
diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c
index f54af1e29ca4..58e57291b79d 100644
--- a/arch/arm/mach-mx3/mach-mx31_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
@@ -16,6 +16,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <linux/delay.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/clk.h>
@@ -26,6 +27,8 @@
 #include <linux/mfd/mc13783.h>
 #include <linux/spi/spi.h>
 #include <linux/regulator/machine.h>
+#include <linux/fsl_devices.h>
+#include <linux/input/matrix_keypad.h>
 
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -65,6 +68,50 @@ static int mx31_3ds_pins[] = {
 	MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
 	/* MC13783 IRQ */
 	IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
+	/* USB OTG reset */
+	IOMUX_MODE(MX31_PIN_USB_PWR, IOMUX_CONFIG_GPIO),
+	/* USB 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,
+	/*Keyboard*/
+	MX31_PIN_KEY_ROW0_KEY_ROW0,
+	MX31_PIN_KEY_ROW1_KEY_ROW1,
+	MX31_PIN_KEY_ROW2_KEY_ROW2,
+	MX31_PIN_KEY_COL0_KEY_COL0,
+	MX31_PIN_KEY_COL1_KEY_COL1,
+	MX31_PIN_KEY_COL2_KEY_COL2,
+	MX31_PIN_KEY_COL3_KEY_COL3,
+};
+
+/*
+ * Matrix keyboard
+ */
+
+static const uint32_t mx31_3ds_keymap[] = {
+	KEY(0, 0, KEY_UP),
+	KEY(0, 1, KEY_DOWN),
+	KEY(1, 0, KEY_RIGHT),
+	KEY(1, 1, KEY_LEFT),
+	KEY(1, 2, KEY_ENTER),
+	KEY(2, 0, KEY_F6),
+	KEY(2, 1, KEY_F8),
+	KEY(2, 2, KEY_F9),
+	KEY(2, 3, KEY_F10),
+};
+
+static struct matrix_keymap_data mx31_3ds_keymap_data = {
+	.keymap		= mx31_3ds_keymap,
+	.keymap_size	= ARRAY_SIZE(mx31_3ds_keymap),
 };
 
 /* Regulators */
@@ -126,6 +173,41 @@ static struct mxc_nand_platform_data imx31_3ds_nand_flash_pdata = {
 #endif
 };
 
+/*
+ * USB OTG
+ */
+
+#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
+		     PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
+
+#define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR)
+
+static void mx31_3ds_usbotg_init(void)
+{
+	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);
+
+	gpio_request(USBOTG_RST_B, "otgusb-reset");
+	gpio_direction_output(USBOTG_RST_B, 0);
+	mdelay(1);
+	gpio_set_value(USBOTG_RST_B, 1);
+}
+
+static struct fsl_usb2_platform_data usbotg_pdata = {
+	.operating_mode = FSL_USB2_DR_DEVICE,
+	.phy_mode	= FSL_USB2_PHY_ULPI,
+};
+
 static struct imxuart_platform_data uart_pdata = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };
@@ -315,6 +397,11 @@ static void __init mxc_board_init(void)
 	spi_register_board_info(mx31_3ds_spi_devs,
 						ARRAY_SIZE(mx31_3ds_spi_devs));
 
+	mxc_register_device(&imx_kpp_device, &mx31_3ds_keymap_data);
+
+	mx31_3ds_usbotg_init();
+	mxc_register_device(&mxc_otg_udc_device, &usbotg_pdata);
+
 	if (!mx31_3ds_init_expio())
 		platform_device_register(&smsc911x_device);
 }
diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c
index 80847b04c063..d3d5877c750e 100644
--- a/arch/arm/mach-mx3/mach-mx31lilly.c
+++ b/arch/arm/mach-mx3/mach-mx31lilly.c
@@ -27,12 +27,15 @@
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/clk.h>
+#include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/smsc911x.h>
 #include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/mfd/mc13783.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -44,6 +47,8 @@
 #include <mach/iomux-mx3.h>
 #include <mach/board-mx31lilly.h>
 #include <mach/spi.h>
+#include <mach/mxc_ehci.h>
+#include <mach/ulpi.h>
 
 #include "devices.h"
 
@@ -108,6 +113,137 @@ static struct platform_device physmap_flash_device = {
 	.num_resources = 1,
 };
 
+/* USB */
+
+#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)
+{
+	unsigned int pins[] = {
+		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,
+	};
+
+	mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB OTG");
+
+	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);
+
+	mxc_iomux_set_gpr(MUX_PGP_USB_4WIRE, true);
+	mxc_iomux_set_gpr(MUX_PGP_USB_COMMON, true);
+
+	/* chip select */
+	mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_DTR_DCE2, IOMUX_CONFIG_GPIO),
+				"USBOTG_CS");
+	gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), "USBH1 CS");
+	gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE2), 0);
+
+	return 0;
+}
+
+static int usbh1_init(struct platform_device *pdev)
+{
+	int pins[] = {
+		MX31_PIN_CSPI1_MOSI__USBH1_RXDM,
+		MX31_PIN_CSPI1_MISO__USBH1_RXDP,
+		MX31_PIN_CSPI1_SS0__USBH1_TXDM,
+		MX31_PIN_CSPI1_SS1__USBH1_TXDP,
+		MX31_PIN_CSPI1_SS2__USBH1_RCV,
+		MX31_PIN_CSPI1_SCLK__USBH1_OEB,
+		MX31_PIN_CSPI1_SPI_RDY__USBH1_FS,
+	};
+
+	mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB H1");
+
+	mxc_iomux_set_pad(MX31_PIN_CSPI1_MOSI, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_CSPI1_MISO, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_CSPI1_SS0, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_CSPI1_SS1, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_CSPI1_SS2, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_CSPI1_SCLK, USB_PAD_CFG);
+	mxc_iomux_set_pad(MX31_PIN_CSPI1_SPI_RDY, USB_PAD_CFG);
+
+	mxc_iomux_set_gpr(MUX_PGP_USB_SUSPEND, true);
+
+	return 0;
+}
+
+static int usbh2_init(struct platform_device *pdev)
+{
+	int pins[] = {
+		MX31_PIN_USBH2_DATA0__USBH2_DATA0,
+		MX31_PIN_USBH2_DATA1__USBH2_DATA1,
+		MX31_PIN_USBH2_CLK__USBH2_CLK,
+		MX31_PIN_USBH2_DIR__USBH2_DIR,
+		MX31_PIN_USBH2_NXT__USBH2_NXT,
+		MX31_PIN_USBH2_STP__USBH2_STP,
+	};
+
+	mxc_iomux_setup_multiple_pins(pins, ARRAY_SIZE(pins), "USB H2");
+
+	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);
+
+	/* chip select */
+	mxc_iomux_alloc_pin(IOMUX_MODE(MX31_PIN_DTR_DCE1, IOMUX_CONFIG_GPIO),
+				"USBH2_CS");
+	gpio_request(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), "USBH2 CS");
+	gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1), 0);
+
+	return 0;
+}
+
+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,
+};
+
+static struct mxc_usbh_platform_data usbh1_pdata = {
+	.init	= usbh1_init,
+	.portsc	= MXC_EHCI_MODE_UTMI | MXC_EHCI_SERIAL,
+	.flags	= MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_SINGLE_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,
+};
+
 static struct platform_device *devices[] __initdata = {
 	&smsc91x_device,
 	&physmap_flash_device,
@@ -183,6 +319,15 @@ static void __init mx31lilly_board_init(void)
 	spi_register_board_info(&mc13783_dev, 1);
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
+
+	/* USB */
+	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_usbh1, &usbh1_pdata);
+	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
 }
 
 static void __init mx31lilly_timer_init(void)
diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c
index fccb9207b78d..33a8d35498a7 100644
--- a/arch/arm/mach-mx3/mach-mx31moboard.c
+++ b/arch/arm/mach-mx3/mach-mx31moboard.c
@@ -18,7 +18,6 @@
 
 #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>
@@ -306,84 +305,56 @@ static struct imxmmc_platform_data sdhc1_pdata = {
  * this pin is dedicated for all mx31moboard systems, so we do it here
  */
 #define USB_RESET_B	IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)
-
-static void usb_xcvr_reset(void)
-{
-	gpio_request(USB_RESET_B, "usb-reset");
-	gpio_direction_output(USB_RESET_B, 0);
-	mdelay(1);
-	gpio_set_value(USB_RESET_B, 1);
-}
-
 #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
-			PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
+		      PAD_CTL_ODE_CMOS)
 
 #define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
-
-static void moboard_usbotg_init(void)
-{
-	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);
-
-	gpio_request(OTG_EN_B, "usb-udc-en");
-	gpio_direction_output(OTG_EN_B, 0);
-}
-
-static struct fsl_usb2_platform_data usb_pdata = {
-	.operating_mode	= FSL_USB2_DR_DEVICE,
-	.phy_mode	= FSL_USB2_PHY_ULPI,
-};
-
-#if defined(CONFIG_USB_ULPI)
-
 #define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6)
 
-static int moboard_usbh2_hw_init(struct platform_device *pdev)
+static void usb_xcvr_reset(void)
 {
-	int ret;
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG | PAD_CTL_100K_PU);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG | PAD_CTL_100K_PU);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG | PAD_CTL_100K_PU);
+	mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG | PAD_CTL_100K_PU);
 
 	mxc_iomux_set_gpr(MUX_PGP_UH2, true);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG | PAD_CTL_100K_PU);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG | PAD_CTL_100K_PU);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG | PAD_CTL_100K_PU);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG | PAD_CTL_100K_PU);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG | PAD_CTL_100K_PD);
+	mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG | PAD_CTL_100K_PD);
 
-	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);
-
-	ret = gpio_request(USBH2_EN_B, "usbh2-en");
-	if (ret)
-		return ret;
+	gpio_request(OTG_EN_B, "usb-udc-en");
+	gpio_direction_output(OTG_EN_B, 0);
+	gpio_request(USBH2_EN_B, "usbh2-en");
 	gpio_direction_output(USBH2_EN_B, 0);
 
-	return 0;
+	gpio_request(USB_RESET_B, "usb-reset");
+	gpio_direction_output(USB_RESET_B, 0);
+	mdelay(1);
+	gpio_set_value(USB_RESET_B, 1);
+	mdelay(1);
 }
 
-static int moboard_usbh2_hw_exit(struct platform_device *pdev)
-{
-	gpio_free(USBH2_EN_B);
-	return 0;
-}
+#if defined(CONFIG_USB_ULPI)
 
 static struct mxc_usbh_platform_data usbh2_pdata = {
-	.init	= moboard_usbh2_hw_init,
-	.exit	= moboard_usbh2_hw_exit,
 	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
 	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
 };
@@ -508,8 +479,6 @@ static void __init mxc_board_init(void)
 
 	usb_xcvr_reset();
 
-	moboard_usbotg_init();
-	mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
 	moboard_usbh2_init();
 
 	switch (mx31moboard_baseboard) {
@@ -522,7 +491,8 @@ static void __init mxc_board_init(void)
 		mx31moboard_marxbot_init();
 		break;
 	case MX31SMARTBOT:
-		mx31moboard_smartbot_init();
+	case MX31EYEBOT:
+		mx31moboard_smartbot_init(mx31moboard_baseboard);
 		break;
 	default:
 		printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n",
diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c
index 78ecd751549b..cce410662383 100644
--- a/arch/arm/mach-mx3/mach-pcm037.c
+++ b/arch/arm/mach-mx3/mach-pcm037.c
@@ -449,6 +449,7 @@ static int __init pcm037_camera_alloc_dma(const size_t buf_size)
 static struct platform_device *devices[] __initdata = {
 	&pcm037_flash,
 	&pcm037_sram_device,
+	&imx_wdt_device0,
 	&pcm037_mt9t031,
 	&pcm037_mt9v022,
 };
diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c
index 1bf1ec2eef5e..78d9185a9d4b 100644
--- a/arch/arm/mach-mx3/mach-pcm043.c
+++ b/arch/arm/mach-mx3/mach-pcm043.c
@@ -150,6 +150,7 @@ static struct i2c_board_info pcm043_i2c_devices[] = {
 static struct platform_device *devices[] __initdata = {
 	&pcm043_flash,
 	&mxc_fec_device,
+	&imx_wdt_device0,
 };
 
 static struct pad_desc pcm043_pads[] = {
diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c
index 093c595ca581..5f05bfbec380 100644
--- a/arch/arm/mach-mx3/mx31lite-db.c
+++ b/arch/arm/mach-mx3/mx31lite-db.c
@@ -206,5 +206,6 @@ void __init mx31lite_db_init(void)
 	mxc_register_device(&mxc_spi_device0, &spi0_pdata);
 	platform_device_register(&litekit_led_device);
 	mxc_register_device(&imx_wdt_device0, NULL);
+	mxc_register_device(&imx_rtc_device0, NULL);
 }
 
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index 11b906ce7eae..582299cb2c08 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -22,6 +22,7 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/types.h>
+#include <linux/fsl_devices.h>
 
 #include <linux/usb/otg.h>
 
@@ -213,6 +214,12 @@ static int __init devboard_usbh1_init(void)
 	return mxc_register_device(&mxc_usbh1, &usbh1_pdata);
 }
 
+
+static struct fsl_usb2_platform_data usb_pdata = {
+	.operating_mode	= FSL_USB2_DR_DEVICE,
+	.phy_mode	= FSL_USB2_PHY_ULPI,
+};
+
 /*
  * system init for baseboard usage. Will be called by mx31moboard init.
  */
@@ -229,5 +236,7 @@ void __init mx31moboard_devboard_init(void)
 
 	devboard_init_sel_gpios();
 
+	mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+
 	devboard_usbh1_init();
 }
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index ffb105e14d88..4930f8c27e66 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -25,6 +25,7 @@
 #include <linux/slab.h>
 #include <linux/platform_device.h>
 #include <linux/types.h>
+#include <linux/fsl_devices.h>
 
 #include <linux/usb/otg.h>
 
@@ -329,6 +330,11 @@ static int __init marxbot_usbh1_init(void)
 	return mxc_register_device(&mxc_usbh1, &usbh1_pdata);
 }
 
+static struct fsl_usb2_platform_data usb_pdata = {
+	.operating_mode	= FSL_USB2_DR_DEVICE,
+	.phy_mode	= FSL_USB2_PHY_ULPI,
+};
+
 /*
  * system init for baseboard usage. Will be called by mx31moboard init.
  */
@@ -356,5 +362,7 @@ void __init mx31moboard_marxbot_init(void)
 	gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_LCS0));
 	gpio_export(IOMUX_TO_GPIO(MX31_PIN_LCS0), false);
 
+	mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+
 	marxbot_usbh1_init();
 }
diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c
index 52a69fc8b14f..293eea6d9d97 100644
--- a/arch/arm/mach-mx3/mx31moboard-smartbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c
@@ -23,11 +23,18 @@
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
 #include <linux/types.h>
+#include <linux/fsl_devices.h>
+
+#include <linux/usb/otg.h>
+#include <linux/usb/ulpi.h>
 
 #include <mach/common.h>
 #include <mach/hardware.h>
 #include <mach/imx-uart.h>
 #include <mach/iomux-mx3.h>
+#include <mach/board-mx31moboard.h>
+#include <mach/mxc_ehci.h>
+#include <mach/ulpi.h>
 
 #include <media/soc_camera.h>
 
@@ -116,10 +123,33 @@ static int __init smartbot_cam_init(void)
 	return 0;
 }
 
+static struct fsl_usb2_platform_data usb_pdata = {
+	.operating_mode	= FSL_USB2_DR_DEVICE,
+	.phy_mode	= FSL_USB2_PHY_ULPI,
+};
+
+#if defined(CONFIG_USB_ULPI)
+
+static struct mxc_usbh_platform_data otg_host_pdata = {
+	.portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
+	.flags	= MXC_EHCI_POWER_PINS_ENABLED,
+};
+
+static int __init smartbot_otg_host_init(void)
+{
+	otg_host_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
+			USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
+
+	return mxc_register_device(&mxc_otg_host, &otg_host_pdata);
+}
+#else
+static inline int smartbot_otg_host_init(void) { return 0; }
+#endif
+
 #define POWER_EN IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
 #define DSPIC_RST_B IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
 #define TRSLAT_RST_B IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
-#define SEL3 IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
+#define TRSLAT_SRC_CHOICE IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
 
 static void smartbot_resets_init(void)
 {
@@ -138,15 +168,15 @@ static void smartbot_resets_init(void)
 		gpio_export(TRSLAT_RST_B, false);
 	}
 
-	if (!gpio_request(SEL3, "sel3")) {
-		gpio_direction_input(SEL3);
-		gpio_export(SEL3, true);
+	if (!gpio_request(TRSLAT_SRC_CHOICE, "translator-src-choice")) {
+		gpio_direction_output(TRSLAT_SRC_CHOICE, 0);
+		gpio_export(TRSLAT_SRC_CHOICE, false);
 	}
 }
 /*
  * system init for baseboard usage. Will be called by mx31moboard init.
  */
-void __init mx31moboard_smartbot_init(void)
+void __init mx31moboard_smartbot_init(int board)
 {
 	printk(KERN_INFO "Initializing mx31smartbot peripherals\n");
 
@@ -155,6 +185,19 @@ void __init mx31moboard_smartbot_init(void)
 
 	mxc_register_device(&mxc_uart_device1, &uart_pdata);
 
+
+	switch (board) {
+	case MX31SMARTBOT:
+		mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+		break;
+	case MX31EYEBOT:
+		smartbot_otg_host_init();
+		break;
+	default:
+		printk(KERN_WARNING "Unknown board %d, USB OTG not initialized",
+			board);
+	}
+
 	smartbot_resets_init();
 
 	smartbot_cam_init();