[deliverable/linux.git] / arch / arm / mach-omap2 / board-omap3stalker.c

/*
 * linux/arch/arm/mach-omap2/board-omap3evm.c
 *
 * Copyright (C) 2008 Guangzhou EMA-Tech
 *
 * Modified from mach-omap2/board-omap3evm.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/io.h>
#include <linux/leds.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>

#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/mmc/host.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <linux/interrupt.h>
#include <linux/smsc911x.h>
#include <linux/i2c/at24.h>
#include <linux/usb/phy.h>

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

#include "common.h"
#include "gpmc.h"
#include <linux/platform_data/mtd-nand-omap2.h>
#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>
#include <video/omap-panel-tfp410.h>

#include <linux/platform_data/spi-omap2-mcspi.h>

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

#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#include "gpmc-smsc911x.h"

#define OMAP3STALKER_ETHR_START	0x2c000000
#define OMAP3STALKER_ETHR_SIZE	1024
#define OMAP3STALKER_ETHR_GPIO_IRQ	19
#define OMAP3STALKER_SMC911X_CS	5

static struct omap_smsc911x_platform_data smsc911x_cfg = {
	.cs             = OMAP3STALKER_SMC911X_CS,
	.gpio_irq       = OMAP3STALKER_ETHR_GPIO_IRQ,
	.gpio_reset     = -EINVAL,
	.flags		= (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
};

static inline void __init omap3stalker_init_eth(void)
{
	omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
	gpmc_smsc911x_init(&smsc911x_cfg);
}

#else
static inline void __init omap3stalker_init_eth(void)
{
	return;
}
#endif

/*
 * OMAP3 DSS control signals
 */

#define DSS_ENABLE_GPIO	199
#define LCD_PANEL_BKLIGHT_GPIO	210
#define ENABLE_VPLL2_DEV_GRP	0xE0

static void __init omap3_stalker_display_init(void)
{
	return;
}

static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
{
	return 0;
}

static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
{
}

static struct omap_dss_device omap3_stalker_tv_device = {
	.name			= "tv",
	.driver_name		= "venc",
	.type			= OMAP_DISPLAY_TYPE_VENC,
#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
	.phy.venc.type		= OMAP_DSS_VENC_TYPE_SVIDEO,
#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
	.u.venc.type		= OMAP_DSS_VENC_TYPE_COMPOSITE,
#endif
	.platform_enable	= omap3_stalker_enable_tv,
	.platform_disable	= omap3_stalker_disable_tv,
};

static struct tfp410_platform_data dvi_panel = {
	.power_down_gpio	= DSS_ENABLE_GPIO,
	.i2c_bus_num		= -1,
};

static struct omap_dss_device omap3_stalker_dvi_device = {
	.name			= "dvi",
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.driver_name		= "tfp410",
	.data			= &dvi_panel,
	.phy.dpi.data_lines	= 24,
};

static struct omap_dss_device *omap3_stalker_dss_devices[] = {
	&omap3_stalker_tv_device,
	&omap3_stalker_dvi_device,
};

static struct omap_dss_board_info omap3_stalker_dss_data = {
	.num_devices	= ARRAY_SIZE(omap3_stalker_dss_devices),
	.devices	= omap3_stalker_dss_devices,
	.default_device	= &omap3_stalker_dvi_device,
};

static struct regulator_consumer_supply omap3stalker_vmmc1_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
};

static struct regulator_consumer_supply omap3stalker_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 omap3stalker_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(omap3stalker_vmmc1_supply),
	.consumer_supplies	= omap3stalker_vmmc1_supply,
};

/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
static struct regulator_init_data omap3stalker_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(omap3stalker_vsim_supply),
	.consumer_supplies	= omap3stalker_vsim_supply,
};

static struct omap2_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= 23,
		.deferred	= true,
	 },
	{}			/* Terminator */
};

static struct gpio_keys_button gpio_buttons[] = {
	{
	 .code		= BTN_EXTRA,
	 .gpio		= 18,
	 .desc		= "user",
	 .wakeup	= 1,
	 },
};

static struct gpio_keys_platform_data gpio_key_info = {
	.buttons	= gpio_buttons,
	.nbuttons	= ARRAY_SIZE(gpio_buttons),
};

static struct platform_device keys_gpio = {
	.name		= "gpio-keys",
	.id		= -1,
	.dev		= {
		.platform_data	= &gpio_key_info,
	},
};

static struct gpio_led gpio_leds[] = {
	{
	 .name			= "stalker:D8:usr0",
	 .default_trigger	= "default-on",
	 .gpio			= 126,
	 },
	{
	 .name			= "stalker:D9:usr1",
	 .default_trigger	= "default-on",
	 .gpio			= 127,
	 },
	{
	 .name			= "stalker:D3:mmc0",
	 .gpio			= -EINVAL,	/* gets replaced */
	 .active_low		= true,
	 .default_trigger	= "mmc0",
	 },
	{
	 .name			= "stalker:D4:heartbeat",
	 .gpio			= -EINVAL,	/* gets replaced */
	 .active_low		= true,
	 .default_trigger	= "heartbeat",
	 },
};

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
omap3stalker_twl_gpio_setup(struct device *dev,
			    unsigned gpio, unsigned ngpio)
{
	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	mmc[0].gpio_cd = gpio + 0;
	omap_hsmmc_late_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 */
	gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW,
			 "EN_LCD_BKL");

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

	/* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	/* GPIO + 13 == ledsync (out, heartbeat) */
	gpio_leds[3].gpio = gpio + 13;

	platform_device_register(&leds_gpio);
	return 0;
}

static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
	.use_leds	= true,
	.setup		= omap3stalker_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 omap3stalker_kp_data = {
	.keymap_data	= &board_map_data,
	.rows		= 4,
	.cols		= 4,
	.rep		= 1,
};

static struct twl4030_platform_data omap3stalker_twldata = {
	/* platform_data for children goes here */
	.keypad		= &omap3stalker_kp_data,
	.gpio		= &omap3stalker_gpio_data,
	.vmmc1		= &omap3stalker_vmmc1,
	.vsim		= &omap3stalker_vsim,
};

static struct at24_platform_data fram_info = {
	.byte_len	= (64 * 1024) / 8,
	.page_size	= 8192,
	.flags		= AT24_FLAG_ADDR16 | AT24_FLAG_IRUGO,
};

static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
	{
	 I2C_BOARD_INFO("24c64", 0x50),
	 .flags		= I2C_CLIENT_WAKE,
	 .platform_data	= &fram_info,
	 },
};

static int __init omap3_stalker_i2c_init(void)
{
	omap3_pmic_get_config(&omap3stalker_twldata,
			TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
			TWL_COMMON_PDATA_AUDIO,
			TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);

	omap3stalker_twldata.vdac->constraints.apply_uV = true;
	omap3stalker_twldata.vpll2->constraints.apply_uV = true;
	omap3stalker_twldata.vpll2->constraints.name = "VDVI";

	omap3_pmic_init("twl4030", &omap3stalker_twldata);
	omap_register_i2c_bus(2, 400, NULL, 0);
	omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
			      ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
	return 0;
}

#define OMAP3_STALKER_TS_GPIO	175

static struct platform_device *omap3_stalker_devices[] __initdata = {
	&keys_gpio,
};

static struct usbhs_omap_platform_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,
	.reset_gpio_port[0] = -EINVAL,
	.reset_gpio_port[1] = 21,
	.reset_gpio_port[2] = -EINVAL,
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
		  OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
		  OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
	{.reg_offset = OMAP_MUX_TERMINATOR},
};
#endif

static struct regulator_consumer_supply dummy_supplies[] = {
	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};

static void __init omap3_stalker_init(void)
{
	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
	omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);

	omap_mux_init_gpio(23, OMAP_PIN_INPUT);
	omap_hsmmc_init(mmc);

	omap3_stalker_i2c_init();

	platform_add_devices(omap3_stalker_devices,
			     ARRAY_SIZE(omap3_stalker_devices));

	omap_display_init(&omap3_stalker_dss_data);

	omap_serial_init();
	omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
	usb_musb_init(NULL);
	usbhs_init(&usbhs_bdata);
	omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL);

	omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
	omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);

	omap3stalker_init_eth();
	omap3_stalker_display_init();
/* Ensure SDRC pins are mux'd for self-refresh */
	omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
	omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
}

MACHINE_START(SBC3530, "OMAP3 STALKER")
	/* Maintainer: Jason Lam -lzg@ema-tech.com */
	.atag_offset		= 0x100,
	.map_io			= omap3_map_io,
	.init_early		= omap35xx_init_early,
	.init_irq		= omap3_init_irq,
	.handle_irq		= omap3_intc_handle_irq,
	.init_machine		= omap3_stalker_init,
	.init_late		= omap35xx_init_late,
	.init_time		= omap3_secure_sync32k_timer_init,
	.restart		= omap3xxx_restart,
MACHINE_END
Commit	Line	Data
	1	/*
	2	* linux/arch/arm/mach-omap2/board-omap3evm.c
	3	*
	4	* Copyright (C) 2008 Guangzhou EMA-Tech
	5	*
	6	* Modified from mach-omap2/board-omap3evm.c
	7	*
	8	* Initial code: Syed Mohammed Khasim
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*/
	14
	15	#include <linux/kernel.h>
	16	#include <linux/init.h>
	17	#include <linux/platform_device.h>
	18	#include <linux/delay.h>
	19	#include <linux/err.h>
	20	#include <linux/clk.h>
	21	#include <linux/io.h>
	22	#include <linux/leds.h>
	23	#include <linux/gpio.h>
	24	#include <linux/input.h>
	25	#include <linux/gpio_keys.h>
	26
	27	#include <linux/regulator/fixed.h>
	28	#include <linux/regulator/machine.h>
	29	#include <linux/i2c/twl.h>
	30	#include <linux/mmc/host.h>
	31	#include <linux/input/matrix_keypad.h>
	32	#include <linux/spi/spi.h>
	33	#include <linux/interrupt.h>
	34	#include <linux/smsc911x.h>
	35	#include <linux/i2c/at24.h>
	36	#include <linux/usb/phy.h>
	37
	38	#include <asm/mach-types.h>
	39	#include <asm/mach/arch.h>
	40	#include <asm/mach/map.h>
	41	#include <asm/mach/flash.h>
	42
	43	#include "common.h"
	44	#include "gpmc.h"
	45	#include <linux/platform_data/mtd-nand-omap2.h>
	46	#include <video/omapdss.h>
	47	#include <video/omap-panel-generic-dpi.h>
	48	#include <video/omap-panel-tfp410.h>
	49
	50	#include <linux/platform_data/spi-omap2-mcspi.h>
	51
	52	#include "sdram-micron-mt46h32m32lf-6.h"
	53	#include "mux.h"
	54	#include "hsmmc.h"
	55	#include "common-board-devices.h"
	56
	57	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	58	#include "gpmc-smsc911x.h"
	59
	60	#define OMAP3STALKER_ETHR_START 0x2c000000
	61	#define OMAP3STALKER_ETHR_SIZE 1024
	62	#define OMAP3STALKER_ETHR_GPIO_IRQ 19
	63	#define OMAP3STALKER_SMC911X_CS 5
	64
	65	static struct omap_smsc911x_platform_data smsc911x_cfg = {
	66	.cs = OMAP3STALKER_SMC911X_CS,
	67	.gpio_irq = OMAP3STALKER_ETHR_GPIO_IRQ,
	68	.gpio_reset = -EINVAL,
	69	.flags = (SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS),
	70	};
	71
	72	static inline void __init omap3stalker_init_eth(void)
	73	{
	74	omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
	75	gpmc_smsc911x_init(&smsc911x_cfg);
	76	}
	77
	78	#else
	79	static inline void __init omap3stalker_init_eth(void)
	80	{
	81	return;
	82	}
	83	#endif
	84
	85	/*
	86	* OMAP3 DSS control signals
	87	*/
	88
	89	#define DSS_ENABLE_GPIO 199
	90	#define LCD_PANEL_BKLIGHT_GPIO 210
	91	#define ENABLE_VPLL2_DEV_GRP 0xE0
	92
	93	static void __init omap3_stalker_display_init(void)
	94	{
	95	return;
	96	}
	97
	98	static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
	99	{
	100	return 0;
	101	}
	102
	103	static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
	104	{
	105	}
	106
	107	static struct omap_dss_device omap3_stalker_tv_device = {
	108	.name = "tv",
	109	.driver_name = "venc",
	110	.type = OMAP_DISPLAY_TYPE_VENC,
	111	#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
	112	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	113	#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
	114	.u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
	115	#endif
	116	.platform_enable = omap3_stalker_enable_tv,
	117	.platform_disable = omap3_stalker_disable_tv,
	118	};
	119
	120	static struct tfp410_platform_data dvi_panel = {
	121	.power_down_gpio = DSS_ENABLE_GPIO,
	122	.i2c_bus_num = -1,
	123	};
	124
	125	static struct omap_dss_device omap3_stalker_dvi_device = {
	126	.name = "dvi",
	127	.type = OMAP_DISPLAY_TYPE_DPI,
	128	.driver_name = "tfp410",
	129	.data = &dvi_panel,
	130	.phy.dpi.data_lines = 24,
	131	};
	132
	133	static struct omap_dss_device *omap3_stalker_dss_devices[] = {
	134	&omap3_stalker_tv_device,
	135	&omap3_stalker_dvi_device,
	136	};
	137
	138	static struct omap_dss_board_info omap3_stalker_dss_data = {
	139	.num_devices = ARRAY_SIZE(omap3_stalker_dss_devices),
	140	.devices = omap3_stalker_dss_devices,
	141	.default_device = &omap3_stalker_dvi_device,
	142	};
	143
	144	static struct regulator_consumer_supply omap3stalker_vmmc1_supply[] = {
	145	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
	146	};
	147
	148	static struct regulator_consumer_supply omap3stalker_vsim_supply[] = {
	149	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
	150	};
	151
	152	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	153	static struct regulator_init_data omap3stalker_vmmc1 = {
	154	.constraints = {
	155	.min_uV = 1850000,
	156	.max_uV = 3150000,
	157	.valid_modes_mask = REGULATOR_MODE_NORMAL
	158	\| REGULATOR_MODE_STANDBY,
	159	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	160	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	161	},
	162	.num_consumer_supplies = ARRAY_SIZE(omap3stalker_vmmc1_supply),
	163	.consumer_supplies = omap3stalker_vmmc1_supply,
	164	};
	165
	166	/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
	167	static struct regulator_init_data omap3stalker_vsim = {
	168	.constraints = {
	169	.min_uV = 1800000,
	170	.max_uV = 3000000,
	171	.valid_modes_mask = REGULATOR_MODE_NORMAL
	172	\| REGULATOR_MODE_STANDBY,
	173	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	174	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	175	},
	176	.num_consumer_supplies = ARRAY_SIZE(omap3stalker_vsim_supply),
	177	.consumer_supplies = omap3stalker_vsim_supply,
	178	};
	179
	180	static struct omap2_hsmmc_info mmc[] = {
	181	{
	182	.mmc = 1,
	183	.caps = MMC_CAP_4_BIT_DATA,
	184	.gpio_cd = -EINVAL,
	185	.gpio_wp = 23,
	186	.deferred = true,
	187	},
	188	{} /* Terminator */
	189	};
	190
	191	static struct gpio_keys_button gpio_buttons[] = {
	192	{
	193	.code = BTN_EXTRA,
	194	.gpio = 18,
	195	.desc = "user",
	196	.wakeup = 1,
	197	},
	198	};
	199
	200	static struct gpio_keys_platform_data gpio_key_info = {
	201	.buttons = gpio_buttons,
	202	.nbuttons = ARRAY_SIZE(gpio_buttons),
	203	};
	204
	205	static struct platform_device keys_gpio = {
	206	.name = "gpio-keys",
	207	.id = -1,
	208	.dev = {
	209	.platform_data = &gpio_key_info,
	210	},
	211	};
	212
	213	static struct gpio_led gpio_leds[] = {
	214	{
	215	.name = "stalker:D8:usr0",
	216	.default_trigger = "default-on",
	217	.gpio = 126,
	218	},
	219	{
	220	.name = "stalker:D9:usr1",
	221	.default_trigger = "default-on",
	222	.gpio = 127,
	223	},
	224	{
	225	.name = "stalker:D3:mmc0",
	226	.gpio = -EINVAL, /* gets replaced */
	227	.active_low = true,
	228	.default_trigger = "mmc0",
	229	},
	230	{
	231	.name = "stalker:D4:heartbeat",
	232	.gpio = -EINVAL, /* gets replaced */
	233	.active_low = true,
	234	.default_trigger = "heartbeat",
	235	},
	236	};
	237
	238	static struct gpio_led_platform_data gpio_led_info = {
	239	.leds = gpio_leds,
	240	.num_leds = ARRAY_SIZE(gpio_leds),
	241	};
	242
	243	static struct platform_device leds_gpio = {
	244	.name = "leds-gpio",
	245	.id = -1,
	246	.dev = {
	247	.platform_data = &gpio_led_info,
	248	},
	249	};
	250
	251	static int
	252	omap3stalker_twl_gpio_setup(struct device *dev,
	253	unsigned gpio, unsigned ngpio)
	254	{
	255	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	256	mmc[0].gpio_cd = gpio + 0;
	257	omap_hsmmc_late_init(mmc);
	258
	259	/*
	260	* Most GPIOs are for USB OTG. Some are mostly sent to
	261	* the P2 connector; notably LEDA for the LCD backlight.
	262	*/
	263
	264	/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
	265	gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW,
	266	"EN_LCD_BKL");
	267
	268	/* gpio + 7 == DVI Enable */
	269	gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
	270
	271	/* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
	272	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	273	/* GPIO + 13 == ledsync (out, heartbeat) */
	274	gpio_leds[3].gpio = gpio + 13;
	275
	276	platform_device_register(&leds_gpio);
	277	return 0;
	278	}
	279
	280	static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
	281	.use_leds = true,
	282	.setup = omap3stalker_twl_gpio_setup,
	283	};
	284
	285	static uint32_t board_keymap[] = {
	286	KEY(0, 0, KEY_LEFT),
	287	KEY(0, 1, KEY_DOWN),
	288	KEY(0, 2, KEY_ENTER),
	289	KEY(0, 3, KEY_M),
	290
	291	KEY(1, 0, KEY_RIGHT),
	292	KEY(1, 1, KEY_UP),
	293	KEY(1, 2, KEY_I),
	294	KEY(1, 3, KEY_N),
	295
	296	KEY(2, 0, KEY_A),
	297	KEY(2, 1, KEY_E),
	298	KEY(2, 2, KEY_J),
	299	KEY(2, 3, KEY_O),
	300
	301	KEY(3, 0, KEY_B),
	302	KEY(3, 1, KEY_F),
	303	KEY(3, 2, KEY_K),
	304	KEY(3, 3, KEY_P)
	305	};
	306
	307	static struct matrix_keymap_data board_map_data = {
	308	.keymap = board_keymap,
	309	.keymap_size = ARRAY_SIZE(board_keymap),
	310	};
	311
	312	static struct twl4030_keypad_data omap3stalker_kp_data = {
	313	.keymap_data = &board_map_data,
	314	.rows = 4,
	315	.cols = 4,
	316	.rep = 1,
	317	};
	318
	319	static struct twl4030_platform_data omap3stalker_twldata = {
	320	/* platform_data for children goes here */
	321	.keypad = &omap3stalker_kp_data,
	322	.gpio = &omap3stalker_gpio_data,
	323	.vmmc1 = &omap3stalker_vmmc1,
	324	.vsim = &omap3stalker_vsim,
	325	};
	326
	327	static struct at24_platform_data fram_info = {
	328	.byte_len = (64 * 1024) / 8,
	329	.page_size = 8192,
	330	.flags = AT24_FLAG_ADDR16 \| AT24_FLAG_IRUGO,
	331	};
	332
	333	static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
	334	{
	335	I2C_BOARD_INFO("24c64", 0x50),
	336	.flags = I2C_CLIENT_WAKE,
	337	.platform_data = &fram_info,
	338	},
	339	};
	340
	341	static int __init omap3_stalker_i2c_init(void)
	342	{
	343	omap3_pmic_get_config(&omap3stalker_twldata,
	344	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_MADC \|
	345	TWL_COMMON_PDATA_AUDIO,
	346	TWL_COMMON_REGULATOR_VDAC \| TWL_COMMON_REGULATOR_VPLL2);
	347
	348	omap3stalker_twldata.vdac->constraints.apply_uV = true;
	349	omap3stalker_twldata.vpll2->constraints.apply_uV = true;
	350	omap3stalker_twldata.vpll2->constraints.name = "VDVI";
	351
	352	omap3_pmic_init("twl4030", &omap3stalker_twldata);
	353	omap_register_i2c_bus(2, 400, NULL, 0);
	354	omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
	355	ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
	356	return 0;
	357	}
	358
	359	#define OMAP3_STALKER_TS_GPIO 175
	360
	361	static struct platform_device *omap3_stalker_devices[] __initdata = {
	362	&keys_gpio,
	363	};
	364
	365	static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
	366	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
	367	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
	368	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
	369
	370	.phy_reset = true,
	371	.reset_gpio_port[0] = -EINVAL,
	372	.reset_gpio_port[1] = 21,
	373	.reset_gpio_port[2] = -EINVAL,
	374	};
	375
	376	#ifdef CONFIG_OMAP_MUX
	377	static struct omap_board_mux board_mux[] __initdata = {
	378	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP \|
	379	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	380	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP \|
	381	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	382	{.reg_offset = OMAP_MUX_TERMINATOR},
	383	};
	384	#endif
	385
	386	static struct regulator_consumer_supply dummy_supplies[] = {
	387	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	388	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
	389	};
	390
	391	static void __init omap3_stalker_init(void)
	392	{
	393	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
	394	omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
	395
	396	omap_mux_init_gpio(23, OMAP_PIN_INPUT);
	397	omap_hsmmc_init(mmc);
	398
	399	omap3_stalker_i2c_init();
	400
	401	platform_add_devices(omap3_stalker_devices,
	402	ARRAY_SIZE(omap3_stalker_devices));
	403
	404	omap_display_init(&omap3_stalker_dss_data);
	405
	406	omap_serial_init();
	407	omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
	408	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
	409	usb_musb_init(NULL);
	410	usbhs_init(&usbhs_bdata);
	411	omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL);
	412
	413	omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
	414	omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
	415
	416	omap3stalker_init_eth();
	417	omap3_stalker_display_init();
	418	/* Ensure SDRC pins are mux'd for self-refresh */
	419	omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
	420	omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
	421	}
	422
	423	MACHINE_START(SBC3530, "OMAP3 STALKER")
	424	/* Maintainer: Jason Lam -lzg@ema-tech.com */
	425	.atag_offset = 0x100,
	426	.map_io = omap3_map_io,
	427	.init_early = omap35xx_init_early,
	428	.init_irq = omap3_init_irq,
	429	.handle_irq = omap3_intc_handle_irq,
	430	.init_machine = omap3_stalker_init,
	431	.init_late = omap35xx_init_late,
	432	.init_time = omap3_secure_sync32k_timer_init,
	433	.restart = omap3xxx_restart,
	434	MACHINE_END