arch/arm/mach-omap2/board-omap3evm.c - kernel/msm-4.19 - Gitiles

 /*
  * linux/arch/arm/mach-omap2/board-omap3evm.c
  *
  * Copyright (C) 2008 Texas Instruments
  *
  * Modified from mach-omap2/board-3430sdp.c
  *
  * Initial code: Syed Mohammed Khasim
  *
  * 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/delay.h>
 #include <linux/err.h>
 #include <linux/clk.h>
 #include <linux/gpio.h>
 #include <linux/input.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/leds.h>
 #include <linux/interrupt.h>

 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/i2c/twl.h>
 #include <linux/usb/otg.h>
 #include <linux/smsc911x.h>

 #include <linux/wl12xx.h>
 #include <linux/regulator/fixed.h>
 #include <linux/regulator/machine.h>
 #include <linux/mmc/host.h>
 #include <linux/export.h>

 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>

 #include <plat/board.h>
 #include <plat/usb.h>
 #include "common.h"
 #include <plat/mcspi.h>
 #include <video/omapdss.h>
 #include <video/omap-panel-dvi.h>

 #include "mux.h"
 #include "sdram-micron-mt46h32m32lf-6.h"
 #include "hsmmc.h"
 #include "common-board-devices.h"

 #define OMAP3_EVM_TS_GPIO	175
 #define OMAP3_EVM_EHCI_VBUS	22
 #define OMAP3_EVM_EHCI_SELECT	61

 #define OMAP3EVM_ETHR_START	0x2c000000
 #define OMAP3EVM_ETHR_SIZE	1024
 #define OMAP3EVM_ETHR_ID_REV	0x50
 #define OMAP3EVM_ETHR_GPIO_IRQ	176
 #define OMAP3EVM_SMSC911X_CS	5
 /*
  * Eth Reset signal
  *	64 = Generation 1 (<=RevD)
  *	7 = Generation 2 (>=RevE)
  */
 #define OMAP3EVM_GEN1_ETHR_GPIO_RST	64
 #define OMAP3EVM_GEN2_ETHR_GPIO_RST	7

 static u8 omap3_evm_version;

 u8 get_omap3_evm_rev(void)
 {
 	return omap3_evm_version;
 }
 EXPORT_SYMBOL(get_omap3_evm_rev);

 static void __init omap3_evm_get_revision(void)
 {
 	void __iomem *ioaddr;
 	unsigned int smsc_id;

 	/* Ethernet PHY ID is stored at ID_REV register */
 	ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
 	if (!ioaddr)
 		return;
 	smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
 	iounmap(ioaddr);

 	switch (smsc_id) {
 	/*SMSC9115 chipset*/
 	case 0x01150000:
 		omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
 		break;
 	/*SMSC 9220 chipset*/
 	case 0x92200000:
 	default:
 		omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
 	}
 }

 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
 #include <plat/gpmc-smsc911x.h>

 static struct omap_smsc911x_platform_data smsc911x_cfg = {
 	.cs             = OMAP3EVM_SMSC911X_CS,
 	.gpio_irq       = OMAP3EVM_ETHR_GPIO_IRQ,
 	.gpio_reset     = -EINVAL,
 	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
 };

 static inline void __init omap3evm_init_smsc911x(void)
 {
 	struct clk *l3ck;
 	unsigned int rate;

 	l3ck = clk_get(NULL, "l3_ck");
 	if (IS_ERR(l3ck))
 		rate = 100000000;
 	else
 		rate = clk_get_rate(l3ck);

 	/* Configure ethernet controller reset gpio */
 	if (cpu_is_omap3430()) {
 		if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
 			smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
 		else
 			smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
 	}

 	gpmc_smsc911x_init(&smsc911x_cfg);
 }

 #else
 static inline void __init omap3evm_init_smsc911x(void) { return; }
 #endif

 /*
  * OMAP3EVM LCD Panel control signals
  */
 #define OMAP3EVM_LCD_PANEL_LR		2
 #define OMAP3EVM_LCD_PANEL_UD		3
 #define OMAP3EVM_LCD_PANEL_INI		152
 #define OMAP3EVM_LCD_PANEL_ENVDD	153
 #define OMAP3EVM_LCD_PANEL_QVGA		154
 #define OMAP3EVM_LCD_PANEL_RESB		155
 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO	210
 #define OMAP3EVM_DVI_PANEL_EN_GPIO	199

 static struct gpio omap3_evm_dss_gpios[] __initdata = {
 	{ OMAP3EVM_LCD_PANEL_RESB,  GPIOF_OUT_INIT_HIGH, "lcd_panel_resb"  },
 	{ OMAP3EVM_LCD_PANEL_INI,   GPIOF_OUT_INIT_HIGH, "lcd_panel_ini"   },
 	{ OMAP3EVM_LCD_PANEL_QVGA,  GPIOF_OUT_INIT_LOW,  "lcd_panel_qvga"  },
 	{ OMAP3EVM_LCD_PANEL_LR,    GPIOF_OUT_INIT_HIGH, "lcd_panel_lr"    },
 	{ OMAP3EVM_LCD_PANEL_UD,    GPIOF_OUT_INIT_HIGH, "lcd_panel_ud"    },
 	{ OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,  "lcd_panel_envdd" },
 };

 static int lcd_enabled;
 static int dvi_enabled;

 static void __init omap3_evm_display_init(void)
 {
 	int r;

 	r = gpio_request_array(omap3_evm_dss_gpios,
 			       ARRAY_SIZE(omap3_evm_dss_gpios));
 	if (r)
 		printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
 }

 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
 {
 	if (dvi_enabled) {
 		printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
 		return -EINVAL;
 	}
 	gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);

 	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 		gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
 	else
 		gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);

 	lcd_enabled = 1;
 	return 0;
 }

 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
 {
 	gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);

 	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
 		gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
 	else
 		gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);

 	lcd_enabled = 0;
 }

 static struct omap_dss_device omap3_evm_lcd_device = {
 	.name			= "lcd",
 	.driver_name		= "sharp_ls_panel",
 	.type			= OMAP_DISPLAY_TYPE_DPI,
 	.phy.dpi.data_lines	= 18,
 	.platform_enable	= omap3_evm_enable_lcd,
 	.platform_disable	= omap3_evm_disable_lcd,
 };

 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
 {
 	return 0;
 }

 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
 {
 }

 static struct omap_dss_device omap3_evm_tv_device = {
 	.name			= "tv",
 	.driver_name		= "venc",
 	.type			= OMAP_DISPLAY_TYPE_VENC,
 	.phy.venc.type		= OMAP_DSS_VENC_TYPE_SVIDEO,
 	.platform_enable	= omap3_evm_enable_tv,
 	.platform_disable	= omap3_evm_disable_tv,
 };

 static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
 {
 	if (lcd_enabled) {
 		printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
 		return -EINVAL;
 	}

 	gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);

 	dvi_enabled = 1;
 	return 0;
 }

 static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
 {
 	gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);

 	dvi_enabled = 0;
 }

 static struct panel_dvi_platform_data dvi_panel = {
 	.platform_enable	= omap3_evm_enable_dvi,
 	.platform_disable	= omap3_evm_disable_dvi,
 };

 static struct omap_dss_device omap3_evm_dvi_device = {
 	.name			= "dvi",
 	.type			= OMAP_DISPLAY_TYPE_DPI,
 	.driver_name		= "dvi",
 	.data			= &dvi_panel,
 	.phy.dpi.data_lines	= 24,
 };

 static struct omap_dss_device *omap3_evm_dss_devices[] = {
 	&omap3_evm_lcd_device,
 	&omap3_evm_tv_device,
 	&omap3_evm_dvi_device,
 };

 static struct omap_dss_board_info omap3_evm_dss_data = {
 	.num_devices	= ARRAY_SIZE(omap3_evm_dss_devices),
 	.devices	= omap3_evm_dss_devices,
 	.default_device	= &omap3_evm_lcd_device,
 };

 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
 	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 };

 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
 	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
 };

 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
 static struct regulator_init_data omap3evm_vmmc1 = {
 	.constraints = {
 		.min_uV			= 1850000,
 		.max_uV			= 3150000,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies	= ARRAY_SIZE(omap3evm_vmmc1_supply),
 	.consumer_supplies	= omap3evm_vmmc1_supply,
 };

 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
 static struct regulator_init_data omap3evm_vsim = {
 	.constraints = {
 		.min_uV			= 1800000,
 		.max_uV			= 3000000,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies	= ARRAY_SIZE(omap3evm_vsim_supply),
 	.consumer_supplies	= omap3evm_vsim_supply,
 };

 static struct omap2_hsmmc_info mmc[] = {
 	{
 		.mmc		= 1,
 		.caps		= MMC_CAP_4_BIT_DATA,
 		.gpio_cd	= -EINVAL,
 		.gpio_wp	= 63,
 	},
 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 	{
 		.name		= "wl1271",
 		.mmc		= 2,
 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
 		.gpio_wp	= -EINVAL,
 		.gpio_cd	= -EINVAL,
 		.nonremovable	= true,
 	},
 #endif
 	{}	/* Terminator */
 };

 static struct gpio_led gpio_leds[] = {
 	{
 		.name			= "omap3evm::ledb",
 		/* normally not visible (board underside) */
 		.default_trigger	= "default-on",
 		.gpio			= -EINVAL,	/* gets replaced */
 		.active_low		= true,
 	},
 };

 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 int omap3evm_twl_gpio_setup(struct device *dev,
 		unsigned gpio, unsigned ngpio)
 {
 	int r, lcd_bl_en;

 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
 	omap_mux_init_gpio(63, OMAP_PIN_INPUT);
 	mmc[0].gpio_cd = gpio + 0;
 	omap2_hsmmc_init(mmc);

 	/*
 	 * Most GPIOs are for USB OTG.  Some are mostly sent to
 	 * the P2 connector; notably LEDA for the LCD backlight.
 	 */

 	/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
 	lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
 		GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
 	r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
 	if (r)
 		printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");

 	/* gpio + 7 == DVI Enable */
 	gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");

 	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
 	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;

 	platform_device_register(&leds_gpio);

 	return 0;
 }

 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
 	.gpio_base	= OMAP_MAX_GPIO_LINES,
 	.irq_base	= TWL4030_GPIO_IRQ_BASE,
 	.irq_end	= TWL4030_GPIO_IRQ_END,
 	.use_leds	= true,
 	.setup		= omap3evm_twl_gpio_setup,
 };

 static uint32_t board_keymap[] = {
 	KEY(0, 0, KEY_LEFT),
 	KEY(0, 1, KEY_DOWN),
 	KEY(0, 2, KEY_ENTER),
 	KEY(0, 3, KEY_M),

 	KEY(1, 0, KEY_RIGHT),
 	KEY(1, 1, KEY_UP),
 	KEY(1, 2, KEY_I),
 	KEY(1, 3, KEY_N),

 	KEY(2, 0, KEY_A),
 	KEY(2, 1, KEY_E),
 	KEY(2, 2, KEY_J),
 	KEY(2, 3, KEY_O),

 	KEY(3, 0, KEY_B),
 	KEY(3, 1, KEY_F),
 	KEY(3, 2, KEY_K),
 	KEY(3, 3, KEY_P)
 };

 static struct matrix_keymap_data board_map_data = {
 	.keymap			= board_keymap,
 	.keymap_size		= ARRAY_SIZE(board_keymap),
 };

 static struct twl4030_keypad_data omap3evm_kp_data = {
 	.keymap_data	= &board_map_data,
 	.rows		= 4,
 	.cols		= 4,
 	.rep		= 1,
 };

 /* ads7846 on SPI */
 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
 	REGULATOR_SUPPLY("vcc", "spi1.0"),
 };

 /* VIO for ads7846 */
 static struct regulator_init_data omap3evm_vio = {
 	.constraints = {
 		.min_uV			= 1800000,
 		.max_uV			= 1800000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies	= ARRAY_SIZE(omap3evm_vio_supply),
 	.consumer_supplies	= omap3evm_vio_supply,
 };

 #ifdef CONFIG_WL12XX_PLATFORM_DATA

 #define OMAP3EVM_WLAN_PMENA_GPIO	(150)
 #define OMAP3EVM_WLAN_IRQ_GPIO		(149)

 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
 	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
 };

 /* VMMC2 for driving the WL12xx module */
 static struct regulator_init_data omap3evm_vmmc2 = {
 	.constraints = {
 		.valid_ops_mask	= REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies	= ARRAY_SIZE(omap3evm_vmmc2_supply),
 	.consumer_supplies	= omap3evm_vmmc2_supply,
 };

 static struct fixed_voltage_config omap3evm_vwlan = {
 	.supply_name		= "vwl1271",
 	.microvolts		= 1800000, /* 1.80V */
 	.gpio			= OMAP3EVM_WLAN_PMENA_GPIO,
 	.startup_delay		= 70000, /* 70ms */
 	.enable_high		= 1,
 	.enabled_at_boot	= 0,
 	.init_data		= &omap3evm_vmmc2,
 };

 static struct platform_device omap3evm_wlan_regulator = {
 	.name		= "reg-fixed-voltage",
 	.id		= 1,
 	.dev = {
 		.platform_data	= &omap3evm_vwlan,
 	},
 };

 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
 	.board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
 };
 #endif

 static struct twl4030_platform_data omap3evm_twldata = {
 	/* platform_data for children goes here */
 	.keypad		= &omap3evm_kp_data,
 	.gpio		= &omap3evm_gpio_data,
 	.vio		= &omap3evm_vio,
 	.vmmc1		= &omap3evm_vmmc1,
 	.vsim		= &omap3evm_vsim,
 };

 static int __init omap3_evm_i2c_init(void)
 {
 	omap3_pmic_get_config(&omap3evm_twldata,
 			TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
 			TWL_COMMON_PDATA_AUDIO,
 			TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);

 	omap3evm_twldata.vdac->constraints.apply_uV = true;
 	omap3evm_twldata.vpll2->constraints.apply_uV = true;

 	omap3_pmic_init("twl4030", &omap3evm_twldata);
 	omap_register_i2c_bus(2, 400, NULL, 0);
 	omap_register_i2c_bus(3, 400, NULL, 0);
 	return 0;
 }

 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
 };

 static struct usbhs_omap_board_data usbhs_bdata __initdata = {

 	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
 	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,

 	.phy_reset  = true,
 	/* PHY reset GPIO will be runtime programmed based on EVM version */
 	.reset_gpio_port[0]  = -EINVAL,
 	.reset_gpio_port[1]  = -EINVAL,
 	.reset_gpio_port[2]  = -EINVAL
 };

 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux omap35x_board_mux[] __initdata = {
 	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 				OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 				OMAP_PIN_OFF_WAKEUPENABLE),
 	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 				OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 				OMAP_PIN_OFF_WAKEUPENABLE),
 	OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 				OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 				OMAP_PIN_OFF_NONE),
 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 	/* WLAN IRQ - GPIO 149 */
 	OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),

 	/* WLAN POWER ENABLE - GPIO 150 */
 	OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),

 	/* MMC2 SDIO pin muxes for WL12xx */
 	OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 #endif
 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };

 static struct omap_board_mux omap36x_board_mux[] __initdata = {
 	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
 				OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 				OMAP_PIN_OFF_WAKEUPENABLE),
 	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
 				OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
 				OMAP_PIN_OFF_WAKEUPENABLE),
 	/* AM/DM37x EVM: DSS data bus muxed with sys_boot */
 	OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 	OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 	/* WLAN IRQ - GPIO 149 */
 	OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),

 	/* WLAN POWER ENABLE - GPIO 150 */
 	OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),

 	/* MMC2 SDIO pin muxes for WL12xx */
 	OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 	OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
 #endif

 	{ .reg_offset = OMAP_MUX_TERMINATOR },
 };
 #else
 #define omap35x_board_mux	NULL
 #define omap36x_board_mux	NULL
 #endif

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

 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
 	{ OMAP3_EVM_EHCI_VBUS,	 GPIOF_OUT_INIT_HIGH,  "enable EHCI VBUS" },
 	{ OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW,   "select EHCI port" },
 };

 static void __init omap3_evm_wl12xx_init(void)
 {
 #ifdef CONFIG_WL12XX_PLATFORM_DATA
 	int ret;

 	/* WL12xx WLAN Init */
 	omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
 	ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
 	if (ret)
 		pr_err("error setting wl12xx data: %d\n", ret);
 	ret = platform_device_register(&omap3evm_wlan_regulator);
 	if (ret)
 		pr_err("error registering wl12xx device: %d\n", ret);
 #endif
 }

 static void __init omap3_evm_init(void)
 {
 	omap3_evm_get_revision();

 	if (cpu_is_omap3630())
 		omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
 	else
 		omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);

 	omap_board_config = omap3_evm_config;
 	omap_board_config_size = ARRAY_SIZE(omap3_evm_config);

 	omap3_evm_i2c_init();

 	omap_display_init(&omap3_evm_dss_data);

 	omap_serial_init();
 	omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);

 	/* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
 	usb_nop_xceiv_register();

 	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
 		/* enable EHCI VBUS using GPIO22 */
 		omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
 		/* Select EHCI port on main board */
 		omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
 				   OMAP_PIN_INPUT_PULLUP);
 		gpio_request_array(omap3_evm_ehci_gpios,
 				   ARRAY_SIZE(omap3_evm_ehci_gpios));

 		/* setup EHCI phy reset config */
 		omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
 		usbhs_bdata.reset_gpio_port[1] = 21;

 		/* EVM REV >= E can supply 500mA with EXTVBUS programming */
 		musb_board_data.power = 500;
 		musb_board_data.extvbus = 1;
 	} else {
 		/* setup EHCI phy reset on MDC */
 		omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
 		usbhs_bdata.reset_gpio_port[1] = 135;
 	}
 	usb_musb_init(&musb_board_data);
 	usbhs_init(&usbhs_bdata);
 	omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
 	omap3evm_init_smsc911x();
 	omap3_evm_display_init();
 	omap3_evm_wl12xx_init();
 }

 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
 	/* Maintainer: Syed Mohammed Khasim - Texas Instruments */
 	.atag_offset	= 0x100,
 	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_early	= omap35xx_init_early,
 	.init_irq	= omap3_init_irq,
 	.handle_irq	= omap3_intc_handle_irq,
 	.init_machine	= omap3_evm_init,
 	.timer		= &omap3_timer,
 	.restart	= omap_prcm_restart,
 MACHINE_END
	/*
	* linux/arch/arm/mach-omap2/board-omap3evm.c
	*
	* Copyright (C) 2008 Texas Instruments
	*
	* Modified from mach-omap2/board-3430sdp.c
	*
	* Initial code: Syed Mohammed Khasim
	*
	* 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/delay.h>
	#include <linux/err.h>
	#include <linux/clk.h>
	#include <linux/gpio.h>
	#include <linux/input.h>
	#include <linux/input/matrix_keypad.h>
	#include <linux/leds.h>
	#include <linux/interrupt.h>

	#include <linux/spi/spi.h>
	#include <linux/spi/ads7846.h>
	#include <linux/i2c/twl.h>
	#include <linux/usb/otg.h>
	#include <linux/smsc911x.h>

	#include <linux/wl12xx.h>
	#include <linux/regulator/fixed.h>
	#include <linux/regulator/machine.h>
	#include <linux/mmc/host.h>
	#include <linux/export.h>

	#include <mach/hardware.h>
	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>
	#include <asm/mach/map.h>

	#include <plat/board.h>
	#include <plat/usb.h>
	#include "common.h"
	#include <plat/mcspi.h>
	#include <video/omapdss.h>
	#include <video/omap-panel-dvi.h>

	#include "mux.h"
	#include "sdram-micron-mt46h32m32lf-6.h"
	#include "hsmmc.h"
	#include "common-board-devices.h"

	#define OMAP3_EVM_TS_GPIO 175
	#define OMAP3_EVM_EHCI_VBUS 22
	#define OMAP3_EVM_EHCI_SELECT 61

	#define OMAP3EVM_ETHR_START 0x2c000000
	#define OMAP3EVM_ETHR_SIZE 1024
	#define OMAP3EVM_ETHR_ID_REV 0x50
	#define OMAP3EVM_ETHR_GPIO_IRQ 176
	#define OMAP3EVM_SMSC911X_CS 5
	/*
	* Eth Reset signal
	* 64 = Generation 1 (<=RevD)
	* 7 = Generation 2 (>=RevE)
	*/
	#define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
	#define OMAP3EVM_GEN2_ETHR_GPIO_RST 7

	static u8 omap3_evm_version;

	u8 get_omap3_evm_rev(void)
	{
	return omap3_evm_version;
	}
	EXPORT_SYMBOL(get_omap3_evm_rev);

	static void __init omap3_evm_get_revision(void)
	{
	void __iomem *ioaddr;
	unsigned int smsc_id;

	/* Ethernet PHY ID is stored at ID_REV register */
	ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
	if (!ioaddr)
	return;
	smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
	iounmap(ioaddr);

	switch (smsc_id) {
	/SMSC9115 chipset/
	case 0x01150000:
	omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
	break;
	/SMSC 9220 chipset/
	case 0x92200000:
	default:
	omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
	}
	}

	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	#include <plat/gpmc-smsc911x.h>

	static struct omap_smsc911x_platform_data smsc911x_cfg = {
	.cs = OMAP3EVM_SMSC911X_CS,
	.gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
	.gpio_reset = -EINVAL,
	.flags = SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS,
	};

	static inline void __init omap3evm_init_smsc911x(void)
	{
	struct clk *l3ck;
	unsigned int rate;

	l3ck = clk_get(NULL, "l3_ck");
	if (IS_ERR(l3ck))
	rate = 100000000;
	else
	rate = clk_get_rate(l3ck);

	/* Configure ethernet controller reset gpio */
	if (cpu_is_omap3430()) {
	if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
	smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
	else
	smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
	}

	gpmc_smsc911x_init(&smsc911x_cfg);
	}

	#else
	static inline void __init omap3evm_init_smsc911x(void) { return; }
	#endif

	/*
	* OMAP3EVM LCD Panel control signals
	*/
	#define OMAP3EVM_LCD_PANEL_LR 2
	#define OMAP3EVM_LCD_PANEL_UD 3
	#define OMAP3EVM_LCD_PANEL_INI 152
	#define OMAP3EVM_LCD_PANEL_ENVDD 153
	#define OMAP3EVM_LCD_PANEL_QVGA 154
	#define OMAP3EVM_LCD_PANEL_RESB 155
	#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
	#define OMAP3EVM_DVI_PANEL_EN_GPIO 199

	static struct gpio omap3_evm_dss_gpios[] __initdata = {
	{ OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
	{ OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
	{ OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
	{ OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
	{ OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
	{ OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
	};

	static int lcd_enabled;
	static int dvi_enabled;

	static void __init omap3_evm_display_init(void)
	{
	int r;

	r = gpio_request_array(omap3_evm_dss_gpios,
	ARRAY_SIZE(omap3_evm_dss_gpios));
	if (r)
	printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
	}

	static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
	{
	if (dvi_enabled) {
	printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
	return -EINVAL;
	}
	gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);

	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
	gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
	else
	gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);

	lcd_enabled = 1;
	return 0;
	}

	static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
	{
	gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);

	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
	gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
	else
	gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);

	lcd_enabled = 0;
	}

	static struct omap_dss_device omap3_evm_lcd_device = {
	.name = "lcd",
	.driver_name = "sharp_ls_panel",
	.type = OMAP_DISPLAY_TYPE_DPI,
	.phy.dpi.data_lines = 18,
	.platform_enable = omap3_evm_enable_lcd,
	.platform_disable = omap3_evm_disable_lcd,
	};

	static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
	{
	return 0;
	}

	static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
	{
	}

	static struct omap_dss_device omap3_evm_tv_device = {
	.name = "tv",
	.driver_name = "venc",
	.type = OMAP_DISPLAY_TYPE_VENC,
	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	.platform_enable = omap3_evm_enable_tv,
	.platform_disable = omap3_evm_disable_tv,
	};

	static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
	{
	if (lcd_enabled) {
	printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
	return -EINVAL;
	}

	gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);

	dvi_enabled = 1;
	return 0;
	}

	static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
	{
	gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);

	dvi_enabled = 0;
	}

	static struct panel_dvi_platform_data dvi_panel = {
	.platform_enable = omap3_evm_enable_dvi,
	.platform_disable = omap3_evm_disable_dvi,
	};

	static struct omap_dss_device omap3_evm_dvi_device = {
	.name = "dvi",
	.type = OMAP_DISPLAY_TYPE_DPI,
	.driver_name = "dvi",
	.data = &dvi_panel,
	.phy.dpi.data_lines = 24,
	};

	static struct omap_dss_device *omap3_evm_dss_devices[] = {
	&omap3_evm_lcd_device,
	&omap3_evm_tv_device,
	&omap3_evm_dvi_device,
	};

	static struct omap_dss_board_info omap3_evm_dss_data = {
	.num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
	.devices = omap3_evm_dss_devices,
	.default_device = &omap3_evm_lcd_device,
	};

	static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
	};

	static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
	};

	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	static struct regulator_init_data omap3evm_vmmc1 = {
	.constraints = {
	.min_uV = 1850000,
	.max_uV = 3150000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
	.consumer_supplies = omap3evm_vmmc1_supply,
	};

	/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
	static struct regulator_init_data omap3evm_vsim = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 3000000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
	.consumer_supplies = omap3evm_vsim_supply,
	};

	static struct omap2_hsmmc_info mmc[] = {
	{
	.mmc = 1,
	.caps = MMC_CAP_4_BIT_DATA,
	.gpio_cd = -EINVAL,
	.gpio_wp = 63,
	},
	#ifdef CONFIG_WL12XX_PLATFORM_DATA
	{
	.name = "wl1271",
	.mmc = 2,
	.caps = MMC_CAP_4_BIT_DATA \| MMC_CAP_POWER_OFF_CARD,
	.gpio_wp = -EINVAL,
	.gpio_cd = -EINVAL,
	.nonremovable = true,
	},
	#endif
	{} /* Terminator */
	};

	static struct gpio_led gpio_leds[] = {
	{
	.name = "omap3evm::ledb",
	/* normally not visible (board underside) */
	.default_trigger = "default-on",
	.gpio = -EINVAL, /* gets replaced */
	.active_low = true,
	},
	};

	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 int omap3evm_twl_gpio_setup(struct device *dev,
	unsigned gpio, unsigned ngpio)
	{
	int r, lcd_bl_en;

	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	omap_mux_init_gpio(63, OMAP_PIN_INPUT);
	mmc[0].gpio_cd = gpio + 0;
	omap2_hsmmc_init(mmc);

	/*
	* Most GPIOs are for USB OTG. Some are mostly sent to
	* the P2 connector; notably LEDA for the LCD backlight.
	*/

	/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
	lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
	GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
	r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
	if (r)
	printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");

	/* gpio + 7 == DVI Enable */
	gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");

	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;

	platform_device_register(&leds_gpio);

	return 0;
	}

	static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
	.gpio_base = OMAP_MAX_GPIO_LINES,
	.irq_base = TWL4030_GPIO_IRQ_BASE,
	.irq_end = TWL4030_GPIO_IRQ_END,
	.use_leds = true,
	.setup = omap3evm_twl_gpio_setup,
	};

	static uint32_t board_keymap[] = {
	KEY(0, 0, KEY_LEFT),
	KEY(0, 1, KEY_DOWN),
	KEY(0, 2, KEY_ENTER),
	KEY(0, 3, KEY_M),

	KEY(1, 0, KEY_RIGHT),
	KEY(1, 1, KEY_UP),
	KEY(1, 2, KEY_I),
	KEY(1, 3, KEY_N),

	KEY(2, 0, KEY_A),
	KEY(2, 1, KEY_E),
	KEY(2, 2, KEY_J),
	KEY(2, 3, KEY_O),

	KEY(3, 0, KEY_B),
	KEY(3, 1, KEY_F),
	KEY(3, 2, KEY_K),
	KEY(3, 3, KEY_P)
	};

	static struct matrix_keymap_data board_map_data = {
	.keymap = board_keymap,
	.keymap_size = ARRAY_SIZE(board_keymap),
	};

	static struct twl4030_keypad_data omap3evm_kp_data = {
	.keymap_data = &board_map_data,
	.rows = 4,
	.cols = 4,
	.rep = 1,
	};

	/* ads7846 on SPI */
	static struct regulator_consumer_supply omap3evm_vio_supply[] = {
	REGULATOR_SUPPLY("vcc", "spi1.0"),
	};

	/* VIO for ads7846 */
	static struct regulator_init_data omap3evm_vio = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 1800000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
	.consumer_supplies = omap3evm_vio_supply,
	};

	#ifdef CONFIG_WL12XX_PLATFORM_DATA

	#define OMAP3EVM_WLAN_PMENA_GPIO (150)
	#define OMAP3EVM_WLAN_IRQ_GPIO (149)

	static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
	};

	/* VMMC2 for driving the WL12xx module */
	static struct regulator_init_data omap3evm_vmmc2 = {
	.constraints = {
	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
	.consumer_supplies = omap3evm_vmmc2_supply,
	};

	static struct fixed_voltage_config omap3evm_vwlan = {
	.supply_name = "vwl1271",
	.microvolts = 1800000, /* 1.80V */
	.gpio = OMAP3EVM_WLAN_PMENA_GPIO,
	.startup_delay = 70000, /* 70ms */
	.enable_high = 1,
	.enabled_at_boot = 0,
	.init_data = &omap3evm_vmmc2,
	};

	static struct platform_device omap3evm_wlan_regulator = {
	.name = "reg-fixed-voltage",
	.id = 1,
	.dev = {
	.platform_data = &omap3evm_vwlan,
	},
	};

	struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
	.board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
	};
	#endif

	static struct twl4030_platform_data omap3evm_twldata = {
	/* platform_data for children goes here */
	.keypad = &omap3evm_kp_data,
	.gpio = &omap3evm_gpio_data,
	.vio = &omap3evm_vio,
	.vmmc1 = &omap3evm_vmmc1,
	.vsim = &omap3evm_vsim,
	};

	static int __init omap3_evm_i2c_init(void)
	{
	omap3_pmic_get_config(&omap3evm_twldata,
	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_MADC \|
	TWL_COMMON_PDATA_AUDIO,
	TWL_COMMON_REGULATOR_VDAC \| TWL_COMMON_REGULATOR_VPLL2);

	omap3evm_twldata.vdac->constraints.apply_uV = true;
	omap3evm_twldata.vpll2->constraints.apply_uV = true;

	omap3_pmic_init("twl4030", &omap3evm_twldata);
	omap_register_i2c_bus(2, 400, NULL, 0);
	omap_register_i2c_bus(3, 400, NULL, 0);
	return 0;
	}

	static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
	};

	static struct usbhs_omap_board_data usbhs_bdata __initdata = {

	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,

	.phy_reset = true,
	/* PHY reset GPIO will be runtime programmed based on EVM version */
	.reset_gpio_port[0] = -EINVAL,
	.reset_gpio_port[1] = -EINVAL,
	.reset_gpio_port[2] = -EINVAL
	};

	#ifdef CONFIG_OMAP_MUX
	static struct omap_board_mux omap35x_board_mux[] __initdata = {
	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP \|
	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_OUTPUT_LOW \|
	OMAP_PIN_OFF_WAKEUPENABLE),
	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP \|
	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_OUTPUT_LOW \|
	OMAP_PIN_OFF_WAKEUPENABLE),
	OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP \|
	OMAP_PIN_OFF_NONE),
	OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP \|
	OMAP_PIN_OFF_NONE),
	#ifdef CONFIG_WL12XX_PLATFORM_DATA
	/* WLAN IRQ - GPIO 149 */
	OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT),

	/* WLAN POWER ENABLE - GPIO 150 */
	OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 \| OMAP_PIN_OUTPUT),

	/* MMC2 SDIO pin muxes for WL12xx */
	OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	#endif
	{ .reg_offset = OMAP_MUX_TERMINATOR },
	};

	static struct omap_board_mux omap36x_board_mux[] __initdata = {
	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP \|
	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_OUTPUT_LOW \|
	OMAP_PIN_OFF_WAKEUPENABLE),
	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP \|
	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_OUTPUT_LOW \|
	OMAP_PIN_OFF_WAKEUPENABLE),
	/* AM/DM37x EVM: DSS data bus muxed with sys_boot */
	OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 \| OMAP_PIN_OFF_NONE),
	#ifdef CONFIG_WL12XX_PLATFORM_DATA
	/* WLAN IRQ - GPIO 149 */
	OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT),

	/* WLAN POWER ENABLE - GPIO 150 */
	OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 \| OMAP_PIN_OUTPUT),

	/* MMC2 SDIO pin muxes for WL12xx */
	OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP),
	#endif

	{ .reg_offset = OMAP_MUX_TERMINATOR },
	};
	#else
	#define omap35x_board_mux NULL
	#define omap36x_board_mux NULL
	#endif

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

	static struct gpio omap3_evm_ehci_gpios[] __initdata = {
	{ OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
	{ OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
	};

	static void __init omap3_evm_wl12xx_init(void)
	{
	#ifdef CONFIG_WL12XX_PLATFORM_DATA
	int ret;

	/* WL12xx WLAN Init */
	omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
	ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
	if (ret)
	pr_err("error setting wl12xx data: %d\n", ret);
	ret = platform_device_register(&omap3evm_wlan_regulator);
	if (ret)
	pr_err("error registering wl12xx device: %d\n", ret);
	#endif
	}

	static void __init omap3_evm_init(void)
	{
	omap3_evm_get_revision();

	if (cpu_is_omap3630())
	omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
	else
	omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);

	omap_board_config = omap3_evm_config;
	omap_board_config_size = ARRAY_SIZE(omap3_evm_config);

	omap3_evm_i2c_init();

	omap_display_init(&omap3_evm_dss_data);

	omap_serial_init();
	omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);

	/* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
	usb_nop_xceiv_register();

	if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
	/* enable EHCI VBUS using GPIO22 */
	omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
	/* Select EHCI port on main board */
	omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
	OMAP_PIN_INPUT_PULLUP);
	gpio_request_array(omap3_evm_ehci_gpios,
	ARRAY_SIZE(omap3_evm_ehci_gpios));

	/* setup EHCI phy reset config */
	omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
	usbhs_bdata.reset_gpio_port[1] = 21;

	/* EVM REV >= E can supply 500mA with EXTVBUS programming */
	musb_board_data.power = 500;
	musb_board_data.extvbus = 1;
	} else {
	/* setup EHCI phy reset on MDC */
	omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
	usbhs_bdata.reset_gpio_port[1] = 135;
	}
	usb_musb_init(&musb_board_data);
	usbhs_init(&usbhs_bdata);
	omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
	omap3evm_init_smsc911x();
	omap3_evm_display_init();
	omap3_evm_wl12xx_init();
	}

	MACHINE_START(OMAP3EVM, "OMAP3 EVM")
	/* Maintainer: Syed Mohammed Khasim - Texas Instruments */
	.atag_offset = 0x100,
	.reserve = omap_reserve,
	.map_io = omap3_map_io,
	.init_early = omap35xx_init_early,
	.init_irq = omap3_init_irq,
	.handle_irq = omap3_intc_handle_irq,
	.init_machine = omap3_evm_init,
	.timer = &omap3_timer,
	.restart = omap_prcm_restart,
	MACHINE_END