[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 <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_board_data usbhs_bdata __initconst = {
	.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_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
9cbc3493 J	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
5b3689f4	27	#include <linux/regulator/fixed.h>
9cbc3493 J	28	#include <linux/regulator/machine.h>
9cbc3493 J	29	#include <linux/i2c/twl.h>
3a63833e	30	#include <linux/mmc/host.h>
dbc04161 TL	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>
9cbc3493	36
9cbc3493 J	37	#include <asm/mach-types.h>
	38	#include <asm/mach/arch.h>
	39	#include <asm/mach/map.h>
	40	#include <asm/mach/flash.h>
	41
4e65331c	42	#include "common.h"
3ef5d007	43	#include "gpmc.h"
2203747c	44	#include <linux/platform_data/mtd-nand-omap2.h>
a0b38cc4	45	#include <video/omapdss.h>
f8ae2f08	46	#include <video/omap-panel-generic-dpi.h>
dac8eb5f	47	#include <video/omap-panel-tfp410.h>
9cbc3493	48
2203747c	49	#include <linux/platform_data/spi-omap2-mcspi.h>
9cbc3493 J	50
	51	#include "sdram-micron-mt46h32m32lf-6.h"
	52	#include "mux.h"
	53	#include "hsmmc.h"
96974a24	54	#include "common-board-devices.h"
9cbc3493 J	55
9cbc3493 J	56	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
ac839b3c	57	#include "gpmc-smsc911x.h"
21b42731	58
9cbc3493 J	59	#define OMAP3STALKER_ETHR_START 0x2c000000
	60	#define OMAP3STALKER_ETHR_SIZE 1024
	61	#define OMAP3STALKER_ETHR_GPIO_IRQ 19
	62	#define OMAP3STALKER_SMC911X_CS 5
	63
21b42731 MR	64	static struct omap_smsc911x_platform_data smsc911x_cfg = {
	65	.cs = OMAP3STALKER_SMC911X_CS,
	66	.gpio_irq = OMAP3STALKER_ETHR_GPIO_IRQ,
	67	.gpio_reset = -EINVAL,
9cbc3493 J	68	.flags = (SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS),
	69	};
	70
9cbc3493 J	71	static inline void __init omap3stalker_init_eth(void)
9cbc3493 J	72	{
9cbc3493	73	omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
21b42731	74	gpmc_smsc911x_init(&smsc911x_cfg);
9cbc3493 J	75	}
	76
	77	#else
	78	static inline void __init omap3stalker_init_eth(void)
	79	{
	80	return;
	81	}
	82	#endif
	83
	84	/*
	85	* OMAP3 DSS control signals
	86	*/
	87
	88	#define DSS_ENABLE_GPIO 199
	89	#define LCD_PANEL_BKLIGHT_GPIO 210
	90	#define ENABLE_VPLL2_DEV_GRP 0xE0
	91
9cbc3493 J	92	static void __init omap3_stalker_display_init(void)
	93	{
	94	return;
	95	}
	96
9cbc3493 J	97	static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
	98	{
	99	return 0;
	100	}
	101
	102	static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
	103	{
	104	}
	105
	106	static struct omap_dss_device omap3_stalker_tv_device = {
	107	.name = "tv",
	108	.driver_name = "venc",
	109	.type = OMAP_DISPLAY_TYPE_VENC,
	110	#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
	111	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	112	#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
	113	.u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
	114	#endif
	115	.platform_enable = omap3_stalker_enable_tv,
	116	.platform_disable = omap3_stalker_disable_tv,
	117	};
	118
2e6f2ee7	119	static struct tfp410_platform_data dvi_panel = {
e813a55e	120	.power_down_gpio = DSS_ENABLE_GPIO,
ca2e16fa	121	.i2c_bus_num = -1,
89747c91 BW	122	};
89747c91 BW	123
9cbc3493 J	124	static struct omap_dss_device omap3_stalker_dvi_device = {
9cbc3493 J	125	.name = "dvi",
9cbc3493	126	.type = OMAP_DISPLAY_TYPE_DPI,
2e6f2ee7	127	.driver_name = "tfp410",
89747c91	128	.data = &dvi_panel,
9cbc3493	129	.phy.dpi.data_lines = 24,
9cbc3493 J	130	};
	131
	132	static struct omap_dss_device *omap3_stalker_dss_devices[] = {
9cbc3493 J	133	&omap3_stalker_tv_device,
	134	&omap3_stalker_dvi_device,
	135	};
	136
	137	static struct omap_dss_board_info omap3_stalker_dss_data = {
	138	.num_devices = ARRAY_SIZE(omap3_stalker_dss_devices),
	139	.devices = omap3_stalker_dss_devices,
	140	.default_device = &omap3_stalker_dvi_device,
	141	};
	142
786b01a8 OD	143	static struct regulator_consumer_supply omap3stalker_vmmc1_supply[] = {
786b01a8 OD	144	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
9cbc3493 J	145	};
9cbc3493 J	146
786b01a8 OD	147	static struct regulator_consumer_supply omap3stalker_vsim_supply[] = {
786b01a8 OD	148	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
9cbc3493 J	149	};
	150
	151	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	152	static struct regulator_init_data omap3stalker_vmmc1 = {
	153	.constraints = {
	154	.min_uV = 1850000,
	155	.max_uV = 3150000,
	156	.valid_modes_mask = REGULATOR_MODE_NORMAL
	157	\| REGULATOR_MODE_STANDBY,
	158	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	159	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	160	},
786b01a8 OD	161	.num_consumer_supplies = ARRAY_SIZE(omap3stalker_vmmc1_supply),
786b01a8 OD	162	.consumer_supplies = omap3stalker_vmmc1_supply,
9cbc3493 J	163	};
	164
	165	/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
	166	static struct regulator_init_data omap3stalker_vsim = {
	167	.constraints = {
	168	.min_uV = 1800000,
	169	.max_uV = 3000000,
	170	.valid_modes_mask = REGULATOR_MODE_NORMAL
	171	\| REGULATOR_MODE_STANDBY,
	172	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	173	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	174	},
786b01a8 OD	175	.num_consumer_supplies = ARRAY_SIZE(omap3stalker_vsim_supply),
786b01a8 OD	176	.consumer_supplies = omap3stalker_vsim_supply,
9cbc3493 J	177	};
	178
	179	static struct omap2_hsmmc_info mmc[] = {
	180	{
3b972bf0 TL	181	.mmc = 1,
	182	.caps = MMC_CAP_4_BIT_DATA,
	183	.gpio_cd = -EINVAL,
	184	.gpio_wp = 23,
	185	.deferred = true,
9cbc3493 J	186	},
	187	{} /* Terminator */
	188	};
	189
	190	static struct gpio_keys_button gpio_buttons[] = {
	191	{
	192	.code = BTN_EXTRA,
	193	.gpio = 18,
	194	.desc = "user",
	195	.wakeup = 1,
	196	},
	197	};
	198
	199	static struct gpio_keys_platform_data gpio_key_info = {
	200	.buttons = gpio_buttons,
	201	.nbuttons = ARRAY_SIZE(gpio_buttons),
	202	};
	203
	204	static struct platform_device keys_gpio = {
	205	.name = "gpio-keys",
	206	.id = -1,
	207	.dev = {
	208	.platform_data = &gpio_key_info,
	209	},
	210	};
	211
	212	static struct gpio_led gpio_leds[] = {
	213	{
	214	.name = "stalker:D8:usr0",
	215	.default_trigger = "default-on",
	216	.gpio = 126,
	217	},
	218	{
	219	.name = "stalker:D9:usr1",
	220	.default_trigger = "default-on",
	221	.gpio = 127,
	222	},
	223	{
	224	.name = "stalker:D3:mmc0",
	225	.gpio = -EINVAL, /* gets replaced */
	226	.active_low = true,
	227	.default_trigger = "mmc0",
	228	},
	229	{
	230	.name = "stalker:D4:heartbeat",
	231	.gpio = -EINVAL, /* gets replaced */
	232	.active_low = true,
	233	.default_trigger = "heartbeat",
	234	},
	235	};
	236
	237	static struct gpio_led_platform_data gpio_led_info = {
	238	.leds = gpio_leds,
	239	.num_leds = ARRAY_SIZE(gpio_leds),
	240	};
	241
	242	static struct platform_device leds_gpio = {
	243	.name = "leds-gpio",
	244	.id = -1,
	245	.dev = {
	246	.platform_data = &gpio_led_info,
	247	},
	248	};
	249
250	static int
251	omap3stalker_twl_gpio_setup(struct device *dev,
252	unsigned gpio, unsigned ngpio)
253	{
254	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
9cbc3493	255	mmc[0].gpio_cd = gpio + 0;
3b972bf0	256	omap_hsmmc_late_init(mmc);
9cbc3493	257
9cbc3493 J	258	/*
	259	* Most GPIOs are for USB OTG. Some are mostly sent to
	260	* the P2 connector; notably LEDA for the LCD backlight.
	261	*/
	262
	263	/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
bc593f5d IG	264	gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW,
bc593f5d IG	265	"EN_LCD_BKL");
9cbc3493 J	266
9cbc3493 J	267	/* gpio + 7 == DVI Enable */
bc593f5d	268	gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
9cbc3493 J	269
	270	/* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
	271	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	272	/* GPIO + 13 == ledsync (out, heartbeat) */
	273	gpio_leds[3].gpio = gpio + 13;
	274
	275	platform_device_register(&leds_gpio);
	276	return 0;
	277	}
	278
	279	static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
9cbc3493 J	280	.use_leds = true,
	281	.setup = omap3stalker_twl_gpio_setup,
	282	};
	283
bead4375	284	static uint32_t board_keymap[] = {
9cbc3493 J	285	KEY(0, 0, KEY_LEFT),
	286	KEY(0, 1, KEY_DOWN),
	287	KEY(0, 2, KEY_ENTER),
	288	KEY(0, 3, KEY_M),
	289
	290	KEY(1, 0, KEY_RIGHT),
	291	KEY(1, 1, KEY_UP),
	292	KEY(1, 2, KEY_I),
	293	KEY(1, 3, KEY_N),
	294
	295	KEY(2, 0, KEY_A),
	296	KEY(2, 1, KEY_E),
	297	KEY(2, 2, KEY_J),
	298	KEY(2, 3, KEY_O),
	299
	300	KEY(3, 0, KEY_B),
	301	KEY(3, 1, KEY_F),
	302	KEY(3, 2, KEY_K),
	303	KEY(3, 3, KEY_P)
	304	};
	305
	306	static struct matrix_keymap_data board_map_data = {
	307	.keymap = board_keymap,
	308	.keymap_size = ARRAY_SIZE(board_keymap),
	309	};
	310
	311	static struct twl4030_keypad_data omap3stalker_kp_data = {
	312	.keymap_data = &board_map_data,
	313	.rows = 4,
	314	.cols = 4,
	315	.rep = 1,
	316	};
	317
9cbc3493	318	static struct twl4030_platform_data omap3stalker_twldata = {
9cbc3493 J	319	/* platform_data for children goes here */
9cbc3493 J	320	.keypad = &omap3stalker_kp_data,
9cbc3493	321	.gpio = &omap3stalker_gpio_data,
fbd8071c MR	322	.vmmc1 = &omap3stalker_vmmc1,
fbd8071c MR	323	.vsim = &omap3stalker_vsim,
9cbc3493 J	324	};
	325
	326	static struct at24_platform_data fram_info = {
	327	.byte_len = (64 * 1024) / 8,
	328	.page_size = 8192,
	329	.flags = AT24_FLAG_ADDR16 \| AT24_FLAG_IRUGO,
	330	};
	331
	332	static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
	333	{
	334	I2C_BOARD_INFO("24c64", 0x50),
	335	.flags = I2C_CLIENT_WAKE,
	336	.platform_data = &fram_info,
	337	},
	338	};
	339
	340	static int __init omap3_stalker_i2c_init(void)
	341	{
827ed9ae PU	342	omap3_pmic_get_config(&omap3stalker_twldata,
827ed9ae PU	343	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_MADC \|
b252b0ef PU	344	TWL_COMMON_PDATA_AUDIO,
	345	TWL_COMMON_REGULATOR_VDAC \| TWL_COMMON_REGULATOR_VPLL2);
	346
	347	omap3stalker_twldata.vdac->constraints.apply_uV = true;
	348	omap3stalker_twldata.vpll2->constraints.apply_uV = true;
	349	omap3stalker_twldata.vpll2->constraints.name = "VDVI";
	350
fbd8071c	351	omap3_pmic_init("twl4030", &omap3stalker_twldata);
9cbc3493 J	352	omap_register_i2c_bus(2, 400, NULL, 0);
	353	omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
	354	ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
	355	return 0;
	356	}
	357
	358	#define OMAP3_STALKER_TS_GPIO 175
9cbc3493	359
9cbc3493	360	static struct platform_device *omap3_stalker_devices[] __initdata = {
9cbc3493 J	361	&keys_gpio,
	362	};
	363
181b250c KM	364	static struct usbhs_omap_board_data usbhs_bdata __initconst = {
	365	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
	366	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
	367	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
9cbc3493 J	368
	369	.phy_reset = true,
	370	.reset_gpio_port[0] = -EINVAL,
	371	.reset_gpio_port[1] = 21,
	372	.reset_gpio_port[2] = -EINVAL,
	373	};
	374
	375	#ifdef CONFIG_OMAP_MUX
	376	static struct omap_board_mux board_mux[] __initdata = {
	377	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP \|
	378	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	379	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP \|
	380	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	381	{.reg_offset = OMAP_MUX_TERMINATOR},
	382	};
9cbc3493 J	383	#endif
9cbc3493 J	384
5b3689f4 RD	385	static struct regulator_consumer_supply dummy_supplies[] = {
	386	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	387	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
	388	};
	389
9cbc3493 J	390	static void __init omap3_stalker_init(void)
9cbc3493 J	391	{
5b3689f4	392	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
9cbc3493 J	393	omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
9cbc3493 J	394
d1589f09	395	omap_mux_init_gpio(23, OMAP_PIN_INPUT);
3b972bf0	396	omap_hsmmc_init(mmc);
d1589f09	397
9cbc3493 J	398	omap3_stalker_i2c_init();
	399
	400	platform_add_devices(omap3_stalker_devices,
	401	ARRAY_SIZE(omap3_stalker_devices));
	402
d5e13227	403	omap_display_init(&omap3_stalker_dss_data);
9cbc3493 J	404
9cbc3493 J	405	omap_serial_init();
a4ca9dbe	406	omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
9e18630b	407	usb_musb_init(NULL);
9e64bb1e	408	usbhs_init(&usbhs_bdata);
96974a24	409	omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL);
9cbc3493 J	410
	411	omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
	412	omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
	413
	414	omap3stalker_init_eth();
	415	omap3_stalker_display_init();
	416	/* Ensure SDRC pins are mux'd for self-refresh */
	417	omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
	418	omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
	419	}
	420
9cbc3493 J	421	MACHINE_START(SBC3530, "OMAP3 STALKER")
9cbc3493 J	422	/* Maintainer: Jason Lam -lzg@ema-tech.com */
5e52b435	423	.atag_offset = 0x100,
869fef41	424	.map_io = omap3_map_io,
8f5b5a41	425	.init_early = omap35xx_init_early,
be732460	426	.init_irq = omap3_init_irq,
6b2f55d7	427	.handle_irq = omap3_intc_handle_irq,
9cbc3493	428	.init_machine = omap3_stalker_init,
bbd707ac	429	.init_late = omap35xx_init_late,
6bb27d73	430	.init_time = omap3_secure_sync32k_timer_init,
187e3e06	431	.restart = omap3xxx_restart,
9cbc3493	432	MACHINE_END