arch/arm/mach-omap2/board-omap4panda.c - kernel/msm-5.4 - Gitiles

 /*
  * Board support file for OMAP4430 based PandaBoard.
  *
  * Copyright (C) 2010 Texas Instruments
  *
  * Author: David Anders <x0132446@ti.com>
  *
  * Based on mach-omap2/board-4430sdp.c
  *
  * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
  *
  * Based on mach-omap2/board-3430sdp.c
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */

 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
 #include <linux/usb/otg.h>
 #include <linux/i2c/twl.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/fixed.h>
 #include <linux/wl12xx.h>

 #include <mach/hardware.h>
 #include <mach/omap4-common.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <video/omapdss.h>

 #include <plat/board.h>
 #include <plat/common.h>
 #include <plat/usb.h>
 #include <plat/mmc.h>
 #include <video/omap-panel-generic-dpi.h>
 #include "timer-gp.h"

 #include "hsmmc.h"
 #include "control.h"
 #include "mux.h"
 #include "common-board-devices.h"

 #define GPIO_HUB_POWER		1
 #define GPIO_HUB_NRESET		62
 #define GPIO_WIFI_PMENA		43
 #define GPIO_WIFI_IRQ		53
 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */

 /* wl127x BT, FM, GPS connectivity chip */
 static int wl1271_gpios[] = {46, -1, -1};
 static struct platform_device wl1271_device = {
 	.name	= "kim",
 	.id	= -1,
 	.dev	= {
 		.platform_data	= &wl1271_gpios,
 	},
 };

 static struct gpio_led gpio_leds[] = {
 	{
 		.name			= "pandaboard::status1",
 		.default_trigger	= "heartbeat",
 		.gpio			= 7,
 	},
 	{
 		.name			= "pandaboard::status2",
 		.default_trigger	= "mmc0",
 		.gpio			= 8,
 	},
 };

 static struct gpio_led_platform_data gpio_led_info = {
 	.leds		= gpio_leds,
 	.num_leds	= ARRAY_SIZE(gpio_leds),
 };

 static struct platform_device leds_gpio = {
 	.name	= "leds-gpio",
 	.id	= -1,
 	.dev	= {
 		.platform_data	= &gpio_led_info,
 	},
 };

 static struct platform_device *panda_devices[] __initdata = {
 	&leds_gpio,
 	&wl1271_device,
 };

 static void __init omap4_panda_init_early(void)
 {
 	omap2_init_common_infrastructure();
 	omap2_init_common_devices(NULL, NULL);
 }

 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 	.phy_reset  = false,
 	.reset_gpio_port[0]  = -EINVAL,
 	.reset_gpio_port[1]  = -EINVAL,
 	.reset_gpio_port[2]  = -EINVAL
 };

 static struct gpio panda_ehci_gpios[] __initdata = {
 	{ GPIO_HUB_POWER,	GPIOF_OUT_INIT_LOW,  "hub_power"  },
 	{ GPIO_HUB_NRESET,	GPIOF_OUT_INIT_LOW,  "hub_nreset" },
 };

 static void __init omap4_ehci_init(void)
 {
 	int ret;
 	struct clk *phy_ref_clk;

 	/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
 	phy_ref_clk = clk_get(NULL, "auxclk3_ck");
 	if (IS_ERR(phy_ref_clk)) {
 		pr_err("Cannot request auxclk3\n");
 		return;
 	}
 	clk_set_rate(phy_ref_clk, 19200000);
 	clk_enable(phy_ref_clk);

 	/* disable the power to the usb hub prior to init and reset phy+hub */
 	ret = gpio_request_array(panda_ehci_gpios,
 				 ARRAY_SIZE(panda_ehci_gpios));
 	if (ret) {
 		pr_err("Unable to initialize EHCI power/reset\n");
 		return;
 	}

 	gpio_export(GPIO_HUB_POWER, 0);
 	gpio_export(GPIO_HUB_NRESET, 0);
 	gpio_set_value(GPIO_HUB_NRESET, 1);

 	usbhs_init(&usbhs_bdata);

 	/* enable power to hub */
 	gpio_set_value(GPIO_HUB_POWER, 1);
 }

 static struct omap_musb_board_data musb_board_data = {
 	.interface_type		= MUSB_INTERFACE_UTMI,
 	.mode			= MUSB_OTG,
 	.power			= 100,
 };

 static struct twl4030_usb_data omap4_usbphy_data = {
 	.phy_init	= omap4430_phy_init,
 	.phy_exit	= omap4430_phy_exit,
 	.phy_power	= omap4430_phy_power,
 	.phy_set_clock	= omap4430_phy_set_clk,
 	.phy_suspend	= omap4430_phy_suspend,
 };

 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
 		.gpio_wp	= -EINVAL,
 		.gpio_cd	= -EINVAL,
 	},
 	{
 		.name		= "wl1271",
 		.mmc		= 5,
 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 		.gpio_wp	= -EINVAL,
 		.gpio_cd	= -EINVAL,
 		.ocr_mask	= MMC_VDD_165_195,
 		.nonremovable	= true,
 	},
 	{}	/* Terminator */
 };

 static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = {
 	{
 		.supply = "vmmc",
 		.dev_name = "omap_hsmmc.0",
 	},
 };

 static struct regulator_consumer_supply omap4_panda_vmmc5_supply = {
 	.supply = "vmmc",
 	.dev_name = "omap_hsmmc.4",
 };

 static struct regulator_init_data panda_vmmc5 = {
 	.constraints = {
 		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies = 1,
 	.consumer_supplies = &omap4_panda_vmmc5_supply,
 };

 static struct fixed_voltage_config panda_vwlan = {
 	.supply_name = "vwl1271",
 	.microvolts = 1800000, /* 1.8V */
 	.gpio = GPIO_WIFI_PMENA,
 	.startup_delay = 70000, /* 70msec */
 	.enable_high = 1,
 	.enabled_at_boot = 0,
 	.init_data = &panda_vmmc5,
 };

 static struct platform_device omap_vwlan_device = {
 	.name		= "reg-fixed-voltage",
 	.id		= 1,
 	.dev = {
 		.platform_data = &panda_vwlan,
 	},
 };

 struct wl12xx_platform_data omap_panda_wlan_data  __initdata = {
 	.irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
 	/* PANDA ref clock is 38.4 MHz */
 	.board_ref_clock = 2,
 };

 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 {
 	int ret = 0;
 	struct platform_device *pdev = container_of(dev,
 				struct platform_device, dev);
 	struct omap_mmc_platform_data *pdata = dev->platform_data;

 	if (!pdata) {
 		dev_err(dev, "%s: NULL platform data\n", __func__);
 		return -EINVAL;
 	}
 	/* Setting MMC1 Card detect Irq */
 	if (pdev->id == 0) {
 		ret = twl6030_mmc_card_detect_config();
 		 if (ret)
 			dev_err(dev, "%s: Error card detect config(%d)\n",
 				__func__, ret);
 		 else
 			pdata->slots[0].card_detect = twl6030_mmc_card_detect;
 	}
 	return ret;
 }

 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 {
 	struct omap_mmc_platform_data *pdata;

 	/* dev can be null if CONFIG_MMC_OMAP_HS is not set */
 	if (!dev) {
 		pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n");
 		return;
 	}
 	pdata = dev->platform_data;

 	pdata->init =	omap4_twl6030_hsmmc_late_init;
 }

 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
 {
 	struct omap2_hsmmc_info *c;

 	omap2_hsmmc_init(controllers);
 	for (c = controllers; c->mmc; c++)
 		omap4_twl6030_hsmmc_set_late_init(c->dev);

 	return 0;
 }

 static struct regulator_init_data omap4_panda_vaux2 = {
 	.constraints = {
 		.min_uV			= 1200000,
 		.max_uV			= 2800000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_panda_vaux3 = {
 	.constraints = {
 		.min_uV			= 1000000,
 		.max_uV			= 3000000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 /* VMMC1 for MMC1 card */
 static struct regulator_init_data omap4_panda_vmmc = {
 	.constraints = {
 		.min_uV			= 1200000,
 		.max_uV			= 3000000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies  = 1,
 	.consumer_supplies      = omap4_panda_vmmc_supply,
 };

 static struct regulator_init_data omap4_panda_vpp = {
 	.constraints = {
 		.min_uV			= 1800000,
 		.max_uV			= 2500000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask	 = REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_panda_vana = {
 	.constraints = {
 		.min_uV			= 2100000,
 		.max_uV			= 2100000,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask	 = REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_panda_vcxio = {
 	.constraints = {
 		.min_uV			= 1800000,
 		.max_uV			= 1800000,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask	 = REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_panda_vdac = {
 	.constraints = {
 		.min_uV			= 1800000,
 		.max_uV			= 1800000,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask	 = REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_panda_vusb = {
 	.constraints = {
 		.min_uV			= 3300000,
 		.max_uV			= 3300000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask	 =	REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_panda_clk32kg = {
 	.constraints = {
 		.valid_ops_mask		= REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct twl4030_platform_data omap4_panda_twldata = {
 	.irq_base	= TWL6030_IRQ_BASE,
 	.irq_end	= TWL6030_IRQ_END,

 	/* Regulators */
 	.vmmc		= &omap4_panda_vmmc,
 	.vpp		= &omap4_panda_vpp,
 	.vana		= &omap4_panda_vana,
 	.vcxio		= &omap4_panda_vcxio,
 	.vdac		= &omap4_panda_vdac,
 	.vusb		= &omap4_panda_vusb,
 	.vaux2		= &omap4_panda_vaux2,
 	.vaux3		= &omap4_panda_vaux3,
 	.clk32kg	= &omap4_panda_clk32kg,
 	.usb		= &omap4_usbphy_data,
 };

 /*
  * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
  * is connected as I2C slave device, and can be accessed at address 0x50
  */
 static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
 	{
 		I2C_BOARD_INFO("eeprom", 0x50),
 	},
 };

 static int __init omap4_panda_i2c_init(void)
 {
 	omap4_pmic_init("twl6030", &omap4_panda_twldata);
 	omap_register_i2c_bus(2, 400, NULL, 0);
 	/*
 	 * Bus 3 is attached to the DVI port where devices like the pico DLP
 	 * projector don't work reliably with 400kHz
 	 */
 	omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
 					ARRAY_SIZE(panda_i2c_eeprom));
 	omap_register_i2c_bus(4, 400, NULL, 0);
 	return 0;
 }

 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
 	/* WLAN IRQ - GPIO 53 */
 	OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
 	/* WLAN POWER ENABLE - GPIO 43 */
 	OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
 	/* WLAN SDIO: MMC5 CMD */
 	OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	/* WLAN SDIO: MMC5 CLK */
 	OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	/* WLAN SDIO: MMC5 DAT[0-3] */
 	OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	/* gpio 0 - TFP410 PD */
 	OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3),
 	/* dispc2_data23 */
 	OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data22 */
 	OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data21 */
 	OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data20 */
 	OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data19 */
 	OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data18 */
 	OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data15 */
 	OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data14 */
 	OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data13 */
 	OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data12 */
 	OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data11 */
 	OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data10 */
 	OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data9 */
 	OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data16 */
 	OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data17 */
 	OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_hsync */
 	OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_pclk */
 	OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_vsync */
 	OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_de */
 	OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data8 */
 	OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data7 */
 	OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data6 */
 	OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data5 */
 	OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data4 */
 	OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data3 */
 	OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data2 */
 	OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data1 */
 	OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	/* dispc2_data0 */
 	OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };

 static struct omap_device_pad serial2_pads[] __initdata = {
 	OMAP_MUX_STATIC("uart2_cts.uart2_cts",
 			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 	OMAP_MUX_STATIC("uart2_rts.uart2_rts",
 			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 	OMAP_MUX_STATIC("uart2_rx.uart2_rx",
 			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 	OMAP_MUX_STATIC("uart2_tx.uart2_tx",
 			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 };

 static struct omap_device_pad serial3_pads[] __initdata = {
 	OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
 			 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
 	OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
 			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 	OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
 			 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 	OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
 			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 };

 static struct omap_device_pad serial4_pads[] __initdata = {
 	OMAP_MUX_STATIC("uart4_rx.uart4_rx",
 			 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
 	OMAP_MUX_STATIC("uart4_tx.uart4_tx",
 			 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
 };

 static struct omap_board_data serial2_data = {
 	.id             = 1,
 	.pads           = serial2_pads,
 	.pads_cnt       = ARRAY_SIZE(serial2_pads),
 };

 static struct omap_board_data serial3_data = {
 	.id             = 2,
 	.pads           = serial3_pads,
 	.pads_cnt       = ARRAY_SIZE(serial3_pads),
 };

 static struct omap_board_data serial4_data = {
 	.id             = 3,
 	.pads           = serial4_pads,
 	.pads_cnt       = ARRAY_SIZE(serial4_pads),
 };

 static inline void board_serial_init(void)
 {
 	struct omap_board_data bdata;
 	bdata.flags     = 0;
 	bdata.pads      = NULL;
 	bdata.pads_cnt  = 0;
 	bdata.id        = 0;
 	/* pass dummy data for UART1 */
 	omap_serial_init_port(&bdata);

 	omap_serial_init_port(&serial2_data);
 	omap_serial_init_port(&serial3_data);
 	omap_serial_init_port(&serial4_data);
 }
 #else
 #define board_mux	NULL

 static inline void board_serial_init(void)
 {
 	omap_serial_init();
 }
 #endif

 /* Display DVI */
 #define PANDA_DVI_TFP410_POWER_DOWN_GPIO	0

 static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
 {
 	gpio_set_value(dssdev->reset_gpio, 1);
 	return 0;
 }

 static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
 {
 	gpio_set_value(dssdev->reset_gpio, 0);
 }

 /* Using generic display panel */
 static struct panel_generic_dpi_data omap4_dvi_panel = {
 	.name			= "generic",
 	.platform_enable	= omap4_panda_enable_dvi,
 	.platform_disable	= omap4_panda_disable_dvi,
 };

 struct omap_dss_device omap4_panda_dvi_device = {
 	.type			= OMAP_DISPLAY_TYPE_DPI,
 	.name			= "dvi",
 	.driver_name		= "generic_dpi_panel",
 	.data			= &omap4_dvi_panel,
 	.phy.dpi.data_lines	= 24,
 	.reset_gpio		= PANDA_DVI_TFP410_POWER_DOWN_GPIO,
 	.channel		= OMAP_DSS_CHANNEL_LCD2,
 };

 int __init omap4_panda_dvi_init(void)
 {
 	int r;

 	/* Requesting TFP410 DVI GPIO and disabling it, at bootup */
 	r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
 				GPIOF_OUT_INIT_LOW, "DVI PD");
 	if (r)
 		pr_err("Failed to get DVI powerdown GPIO\n");

 	return r;
 }


 static void omap4_panda_hdmi_mux_init(void)
 {
 	/* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
 	omap_mux_init_signal("hdmi_hpd",
 			OMAP_PIN_INPUT_PULLUP);
 	omap_mux_init_signal("hdmi_cec",
 			OMAP_PIN_INPUT_PULLUP);
 	/* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
 	omap_mux_init_signal("hdmi_ddc_scl",
 			OMAP_PIN_INPUT_PULLUP);
 	omap_mux_init_signal("hdmi_ddc_sda",
 			OMAP_PIN_INPUT_PULLUP);
 }

 static struct gpio panda_hdmi_gpios[] = {
 	{ HDMI_GPIO_HPD,	GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd"   },
 	{ HDMI_GPIO_LS_OE,	GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
 };

 static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
 {
 	int status;

 	status = gpio_request_array(panda_hdmi_gpios,
 				    ARRAY_SIZE(panda_hdmi_gpios));
 	if (status)
 		pr_err("Cannot request HDMI GPIOs\n");

 	return status;
 }

 static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
 {
 	gpio_free(HDMI_GPIO_LS_OE);
 	gpio_free(HDMI_GPIO_HPD);
 }

 static struct omap_dss_device  omap4_panda_hdmi_device = {
 	.name = "hdmi",
 	.driver_name = "hdmi_panel",
 	.type = OMAP_DISPLAY_TYPE_HDMI,
 	.platform_enable = omap4_panda_panel_enable_hdmi,
 	.platform_disable = omap4_panda_panel_disable_hdmi,
 	.channel = OMAP_DSS_CHANNEL_DIGIT,
 };

 static struct omap_dss_device *omap4_panda_dss_devices[] = {
 	&omap4_panda_dvi_device,
 	&omap4_panda_hdmi_device,
 };

 static struct omap_dss_board_info omap4_panda_dss_data = {
 	.num_devices	= ARRAY_SIZE(omap4_panda_dss_devices),
 	.devices	= omap4_panda_dss_devices,
 	.default_device	= &omap4_panda_dvi_device,
 };

 void omap4_panda_display_init(void)
 {
 	int r;

 	r = omap4_panda_dvi_init();
 	if (r)
 		pr_err("error initializing panda DVI\n");

 	omap4_panda_hdmi_mux_init();
 	omap_display_init(&omap4_panda_dss_data);
 }

 static void __init omap4_panda_init(void)
 {
 	int package = OMAP_PACKAGE_CBS;

 	if (omap_rev() == OMAP4430_REV_ES1_0)
 		package = OMAP_PACKAGE_CBL;
 	omap4_mux_init(board_mux, package);

 	if (wl12xx_set_platform_data(&omap_panda_wlan_data))
 		pr_err("error setting wl12xx data\n");

 	omap4_panda_i2c_init();
 	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
 	platform_device_register(&omap_vwlan_device);
 	board_serial_init();
 	omap4_twl6030_hsmmc_init(mmc);
 	omap4_ehci_init();
 	usb_musb_init(&musb_board_data);
 	omap4_panda_display_init();
 }

 static void __init omap4_panda_map_io(void)
 {
 	omap2_set_globals_443x();
 	omap44xx_map_common_io();
 }

 MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
 	/* Maintainer: David Anders - Texas Instruments Inc */
 	.boot_params	= 0x80000100,
 	.reserve	= omap_reserve,
 	.map_io		= omap4_panda_map_io,
 	.init_early	= omap4_panda_init_early,
 	.init_irq	= gic_init_irq,
 	.init_machine	= omap4_panda_init,
 	.timer		= &omap_timer,
 MACHINE_END
	/*
	* Board support file for OMAP4430 based PandaBoard.
	*
	* Copyright (C) 2010 Texas Instruments
	*
	* Author: David Anders <x0132446@ti.com>
	*
	* Based on mach-omap2/board-4430sdp.c
	*
	* Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
	*
	* Based on mach-omap2/board-3430sdp.c
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*/

	#include <linux/kernel.h>
	#include <linux/init.h>
	#include <linux/platform_device.h>
	#include <linux/clk.h>
	#include <linux/io.h>
	#include <linux/leds.h>
	#include <linux/gpio.h>
	#include <linux/usb/otg.h>
	#include <linux/i2c/twl.h>
	#include <linux/regulator/machine.h>
	#include <linux/regulator/fixed.h>
	#include <linux/wl12xx.h>

	#include <mach/hardware.h>
	#include <mach/omap4-common.h>
	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>
	#include <asm/mach/map.h>
	#include <video/omapdss.h>

	#include <plat/board.h>
	#include <plat/common.h>
	#include <plat/usb.h>
	#include <plat/mmc.h>
	#include <video/omap-panel-generic-dpi.h>
	#include "timer-gp.h"

	#include "hsmmc.h"
	#include "control.h"
	#include "mux.h"
	#include "common-board-devices.h"

	#define GPIO_HUB_POWER 1
	#define GPIO_HUB_NRESET 62
	#define GPIO_WIFI_PMENA 43
	#define GPIO_WIFI_IRQ 53
	#define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
	#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */

	/* wl127x BT, FM, GPS connectivity chip */
	static int wl1271_gpios[] = {46, -1, -1};
	static struct platform_device wl1271_device = {
	.name = "kim",
	.id = -1,
	.dev = {
	.platform_data = &wl1271_gpios,
	},
	};

	static struct gpio_led gpio_leds[] = {
	{
	.name = "pandaboard::status1",
	.default_trigger = "heartbeat",
	.gpio = 7,
	},
	{
	.name = "pandaboard::status2",
	.default_trigger = "mmc0",
	.gpio = 8,
	},
	};

	static struct gpio_led_platform_data gpio_led_info = {
	.leds = gpio_leds,
	.num_leds = ARRAY_SIZE(gpio_leds),
	};

	static struct platform_device leds_gpio = {
	.name = "leds-gpio",
	.id = -1,
	.dev = {
	.platform_data = &gpio_led_info,
	},
	};

	static struct platform_device *panda_devices[] __initdata = {
	&leds_gpio,
	&wl1271_device,
	};

	static void __init omap4_panda_init_early(void)
	{
	omap2_init_common_infrastructure();
	omap2_init_common_devices(NULL, NULL);
	}

	static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
	.phy_reset = false,
	.reset_gpio_port[0] = -EINVAL,
	.reset_gpio_port[1] = -EINVAL,
	.reset_gpio_port[2] = -EINVAL
	};

	static struct gpio panda_ehci_gpios[] __initdata = {
	{ GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" },
	{ GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" },
	};

	static void __init omap4_ehci_init(void)
	{
	int ret;
	struct clk *phy_ref_clk;

	/* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */
	phy_ref_clk = clk_get(NULL, "auxclk3_ck");
	if (IS_ERR(phy_ref_clk)) {
	pr_err("Cannot request auxclk3\n");
	return;
	}
	clk_set_rate(phy_ref_clk, 19200000);
	clk_enable(phy_ref_clk);

	/* disable the power to the usb hub prior to init and reset phy+hub */
	ret = gpio_request_array(panda_ehci_gpios,
	ARRAY_SIZE(panda_ehci_gpios));
	if (ret) {
	pr_err("Unable to initialize EHCI power/reset\n");
	return;
	}

	gpio_export(GPIO_HUB_POWER, 0);
	gpio_export(GPIO_HUB_NRESET, 0);
	gpio_set_value(GPIO_HUB_NRESET, 1);

	usbhs_init(&usbhs_bdata);

	/* enable power to hub */
	gpio_set_value(GPIO_HUB_POWER, 1);
	}

	static struct omap_musb_board_data musb_board_data = {
	.interface_type = MUSB_INTERFACE_UTMI,
	.mode = MUSB_OTG,
	.power = 100,
	};

	static struct twl4030_usb_data omap4_usbphy_data = {
	.phy_init = omap4430_phy_init,
	.phy_exit = omap4430_phy_exit,
	.phy_power = omap4430_phy_power,
	.phy_set_clock = omap4430_phy_set_clk,
	.phy_suspend = omap4430_phy_suspend,
	};

	static struct omap2_hsmmc_info mmc[] = {
	{
	.mmc = 1,
	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_8_BIT_DATA,
	.gpio_wp = -EINVAL,
	.gpio_cd = -EINVAL,
	},
	{
	.name = "wl1271",
	.mmc = 5,
	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_POWER_OFF_CARD,
	.gpio_wp = -EINVAL,
	.gpio_cd = -EINVAL,
	.ocr_mask = MMC_VDD_165_195,
	.nonremovable = true,
	},
	{} /* Terminator */
	};

	static struct regulator_consumer_supply omap4_panda_vmmc_supply[] = {
	{
	.supply = "vmmc",
	.dev_name = "omap_hsmmc.0",
	},
	};

	static struct regulator_consumer_supply omap4_panda_vmmc5_supply = {
	.supply = "vmmc",
	.dev_name = "omap_hsmmc.4",
	};

	static struct regulator_init_data panda_vmmc5 = {
	.constraints = {
	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = 1,
	.consumer_supplies = &omap4_panda_vmmc5_supply,
	};

	static struct fixed_voltage_config panda_vwlan = {
	.supply_name = "vwl1271",
	.microvolts = 1800000, /* 1.8V */
	.gpio = GPIO_WIFI_PMENA,
	.startup_delay = 70000, /* 70msec */
	.enable_high = 1,
	.enabled_at_boot = 0,
	.init_data = &panda_vmmc5,
	};

	static struct platform_device omap_vwlan_device = {
	.name = "reg-fixed-voltage",
	.id = 1,
	.dev = {
	.platform_data = &panda_vwlan,
	},
	};

	struct wl12xx_platform_data omap_panda_wlan_data __initdata = {
	.irq = OMAP_GPIO_IRQ(GPIO_WIFI_IRQ),
	/* PANDA ref clock is 38.4 MHz */
	.board_ref_clock = 2,
	};

	static int omap4_twl6030_hsmmc_late_init(struct device *dev)
	{
	int ret = 0;
	struct platform_device *pdev = container_of(dev,
	struct platform_device, dev);
	struct omap_mmc_platform_data *pdata = dev->platform_data;

	if (!pdata) {
	dev_err(dev, "%s: NULL platform data\n", __func__);
	return -EINVAL;
	}
	/* Setting MMC1 Card detect Irq */
	if (pdev->id == 0) {
	ret = twl6030_mmc_card_detect_config();
	if (ret)
	dev_err(dev, "%s: Error card detect config(%d)\n",
	__func__, ret);
	else
	pdata->slots[0].card_detect = twl6030_mmc_card_detect;
	}
	return ret;
	}

	static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
	{
	struct omap_mmc_platform_data *pdata;

	/* dev can be null if CONFIG_MMC_OMAP_HS is not set */
	if (!dev) {
	pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n");
	return;
	}
	pdata = dev->platform_data;

	pdata->init = omap4_twl6030_hsmmc_late_init;
	}

	static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
	{
	struct omap2_hsmmc_info *c;

	omap2_hsmmc_init(controllers);
	for (c = controllers; c->mmc; c++)
	omap4_twl6030_hsmmc_set_late_init(c->dev);

	return 0;
	}

	static struct regulator_init_data omap4_panda_vaux2 = {
	.constraints = {
	.min_uV = 1200000,
	.max_uV = 2800000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_panda_vaux3 = {
	.constraints = {
	.min_uV = 1000000,
	.max_uV = 3000000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	/* VMMC1 for MMC1 card */
	static struct regulator_init_data omap4_panda_vmmc = {
	.constraints = {
	.min_uV = 1200000,
	.max_uV = 3000000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = 1,
	.consumer_supplies = omap4_panda_vmmc_supply,
	};

	static struct regulator_init_data omap4_panda_vpp = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 2500000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_panda_vana = {
	.constraints = {
	.min_uV = 2100000,
	.max_uV = 2100000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_panda_vcxio = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 1800000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_panda_vdac = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 1800000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_panda_vusb = {
	.constraints = {
	.min_uV = 3300000,
	.max_uV = 3300000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_panda_clk32kg = {
	.constraints = {
	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	};

	static struct twl4030_platform_data omap4_panda_twldata = {
	.irq_base = TWL6030_IRQ_BASE,
	.irq_end = TWL6030_IRQ_END,

	/* Regulators */
	.vmmc = &omap4_panda_vmmc,
	.vpp = &omap4_panda_vpp,
	.vana = &omap4_panda_vana,
	.vcxio = &omap4_panda_vcxio,
	.vdac = &omap4_panda_vdac,
	.vusb = &omap4_panda_vusb,
	.vaux2 = &omap4_panda_vaux2,
	.vaux3 = &omap4_panda_vaux3,
	.clk32kg = &omap4_panda_clk32kg,
	.usb = &omap4_usbphy_data,
	};

	/*
	* Display monitor features are burnt in their EEPROM as EDID data. The EEPROM
	* is connected as I2C slave device, and can be accessed at address 0x50
	*/
	static struct i2c_board_info __initdata panda_i2c_eeprom[] = {
	{
	I2C_BOARD_INFO("eeprom", 0x50),
	},
	};

	static int __init omap4_panda_i2c_init(void)
	{
	omap4_pmic_init("twl6030", &omap4_panda_twldata);
	omap_register_i2c_bus(2, 400, NULL, 0);
	/*
	* Bus 3 is attached to the DVI port where devices like the pico DLP
	* projector don't work reliably with 400kHz
	*/
	omap_register_i2c_bus(3, 100, panda_i2c_eeprom,
	ARRAY_SIZE(panda_i2c_eeprom));
	omap_register_i2c_bus(4, 400, NULL, 0);
	return 0;
	}

	#ifdef CONFIG_OMAP_MUX
	static struct omap_board_mux board_mux[] __initdata = {
	/* WLAN IRQ - GPIO 53 */
	OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 \| OMAP_PIN_INPUT),
	/* WLAN POWER ENABLE - GPIO 43 */
	OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 \| OMAP_PIN_OUTPUT),
	/* WLAN SDIO: MMC5 CMD */
	OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	/* WLAN SDIO: MMC5 CLK */
	OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	/* WLAN SDIO: MMC5 DAT[0-3] */
	OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	/* gpio 0 - TFP410 PD */
	OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE3),
	/* dispc2_data23 */
	OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data22 */
	OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data21 */
	OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data20 */
	OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data19 */
	OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data18 */
	OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data15 */
	OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data14 */
	OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data13 */
	OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data12 */
	OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data11 */
	OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data10 */
	OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data9 */
	OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data16 */
	OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data17 */
	OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_hsync */
	OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_pclk */
	OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_vsync */
	OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_de */
	OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data8 */
	OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data7 */
	OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data6 */
	OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data5 */
	OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data4 */
	OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data3 */
	OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data2 */
	OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data1 */
	OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	/* dispc2_data0 */
	OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT \| OMAP_MUX_MODE5),
	{ .reg_offset = OMAP_MUX_TERMINATOR },
	};

	static struct omap_device_pad serial2_pads[] __initdata = {
	OMAP_MUX_STATIC("uart2_cts.uart2_cts",
	OMAP_PIN_INPUT_PULLUP \| OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart2_rts.uart2_rts",
	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart2_rx.uart2_rx",
	OMAP_PIN_INPUT_PULLUP \| OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart2_tx.uart2_tx",
	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	};

	static struct omap_device_pad serial3_pads[] __initdata = {
	OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
	OMAP_PIN_INPUT_PULLUP \| OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
	OMAP_PIN_INPUT \| OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	};

	static struct omap_device_pad serial4_pads[] __initdata = {
	OMAP_MUX_STATIC("uart4_rx.uart4_rx",
	OMAP_PIN_INPUT \| OMAP_MUX_MODE0),
	OMAP_MUX_STATIC("uart4_tx.uart4_tx",
	OMAP_PIN_OUTPUT \| OMAP_MUX_MODE0),
	};

	static struct omap_board_data serial2_data = {
	.id = 1,
	.pads = serial2_pads,
	.pads_cnt = ARRAY_SIZE(serial2_pads),
	};

	static struct omap_board_data serial3_data = {
	.id = 2,
	.pads = serial3_pads,
	.pads_cnt = ARRAY_SIZE(serial3_pads),
	};

	static struct omap_board_data serial4_data = {
	.id = 3,
	.pads = serial4_pads,
	.pads_cnt = ARRAY_SIZE(serial4_pads),
	};

	static inline void board_serial_init(void)
	{
	struct omap_board_data bdata;
	bdata.flags = 0;
	bdata.pads = NULL;
	bdata.pads_cnt = 0;
	bdata.id = 0;
	/* pass dummy data for UART1 */
	omap_serial_init_port(&bdata);

	omap_serial_init_port(&serial2_data);
	omap_serial_init_port(&serial3_data);
	omap_serial_init_port(&serial4_data);
	}
	#else
	#define board_mux NULL

	static inline void board_serial_init(void)
	{
	omap_serial_init();
	}
	#endif

	/* Display DVI */
	#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0

	static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev)
	{
	gpio_set_value(dssdev->reset_gpio, 1);
	return 0;
	}

	static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev)
	{
	gpio_set_value(dssdev->reset_gpio, 0);
	}

	/* Using generic display panel */
	static struct panel_generic_dpi_data omap4_dvi_panel = {
	.name = "generic",
	.platform_enable = omap4_panda_enable_dvi,
	.platform_disable = omap4_panda_disable_dvi,
	};

	struct omap_dss_device omap4_panda_dvi_device = {
	.type = OMAP_DISPLAY_TYPE_DPI,
	.name = "dvi",
	.driver_name = "generic_dpi_panel",
	.data = &omap4_dvi_panel,
	.phy.dpi.data_lines = 24,
	.reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
	.channel = OMAP_DSS_CHANNEL_LCD2,
	};

	int __init omap4_panda_dvi_init(void)
	{
	int r;

	/* Requesting TFP410 DVI GPIO and disabling it, at bootup */
	r = gpio_request_one(omap4_panda_dvi_device.reset_gpio,
	GPIOF_OUT_INIT_LOW, "DVI PD");
	if (r)
	pr_err("Failed to get DVI powerdown GPIO\n");

	return r;
	}


	static void omap4_panda_hdmi_mux_init(void)
	{
	/* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
	omap_mux_init_signal("hdmi_hpd",
	OMAP_PIN_INPUT_PULLUP);
	omap_mux_init_signal("hdmi_cec",
	OMAP_PIN_INPUT_PULLUP);
	/* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
	omap_mux_init_signal("hdmi_ddc_scl",
	OMAP_PIN_INPUT_PULLUP);
	omap_mux_init_signal("hdmi_ddc_sda",
	OMAP_PIN_INPUT_PULLUP);
	}

	static struct gpio panda_hdmi_gpios[] = {
	{ HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
	{ HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
	};

	static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev)
	{
	int status;

	status = gpio_request_array(panda_hdmi_gpios,
	ARRAY_SIZE(panda_hdmi_gpios));
	if (status)
	pr_err("Cannot request HDMI GPIOs\n");

	return status;
	}

	static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev)
	{
	gpio_free(HDMI_GPIO_LS_OE);
	gpio_free(HDMI_GPIO_HPD);
	}

	static struct omap_dss_device omap4_panda_hdmi_device = {
	.name = "hdmi",
	.driver_name = "hdmi_panel",
	.type = OMAP_DISPLAY_TYPE_HDMI,
	.platform_enable = omap4_panda_panel_enable_hdmi,
	.platform_disable = omap4_panda_panel_disable_hdmi,
	.channel = OMAP_DSS_CHANNEL_DIGIT,
	};

	static struct omap_dss_device *omap4_panda_dss_devices[] = {
	&omap4_panda_dvi_device,
	&omap4_panda_hdmi_device,
	};

	static struct omap_dss_board_info omap4_panda_dss_data = {
	.num_devices = ARRAY_SIZE(omap4_panda_dss_devices),
	.devices = omap4_panda_dss_devices,
	.default_device = &omap4_panda_dvi_device,
	};

	void omap4_panda_display_init(void)
	{
	int r;

	r = omap4_panda_dvi_init();
	if (r)
	pr_err("error initializing panda DVI\n");

	omap4_panda_hdmi_mux_init();
	omap_display_init(&omap4_panda_dss_data);
	}

	static void __init omap4_panda_init(void)
	{
	int package = OMAP_PACKAGE_CBS;

	if (omap_rev() == OMAP4430_REV_ES1_0)
	package = OMAP_PACKAGE_CBL;
	omap4_mux_init(board_mux, package);

	if (wl12xx_set_platform_data(&omap_panda_wlan_data))
	pr_err("error setting wl12xx data\n");

	omap4_panda_i2c_init();
	platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
	platform_device_register(&omap_vwlan_device);
	board_serial_init();
	omap4_twl6030_hsmmc_init(mmc);
	omap4_ehci_init();
	usb_musb_init(&musb_board_data);
	omap4_panda_display_init();
	}

	static void __init omap4_panda_map_io(void)
	{
	omap2_set_globals_443x();
	omap44xx_map_common_io();
	}

	MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
	/* Maintainer: David Anders - Texas Instruments Inc */
	.boot_params = 0x80000100,
	.reserve = omap_reserve,
	.map_io = omap4_panda_map_io,
	.init_early = omap4_panda_init_early,
	.init_irq = gic_init_irq,
	.init_machine = omap4_panda_init,
	.timer = &omap_timer,
	MACHINE_END