[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/machine.h>
#include <linux/i2c/twl.h>
#include <linux/mmc/host.h>

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

#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>
#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>
#include <video/omap-panel-dvi.h>

#include <plat/mcspi.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 "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 <plat/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)
{
	struct clk *l3ck;
	unsigned int rate;

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

	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 int lcd_enabled;
static int dvi_enabled;

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 int omap3_stalker_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(DSS_ENABLE_GPIO, 1);
	dvi_enabled = 1;
	return 0;
}

static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
{
	gpio_set_value(DSS_ENABLE_GPIO, 0);
	dvi_enabled = 0;
}

static struct panel_dvi_platform_data dvi_panel = {
	.platform_enable	= omap3_stalker_enable_dvi,
	.platform_disable	= omap3_stalker_disable_dvi,
};

static struct omap_dss_device omap3_stalker_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_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,
	 },
	{}			/* 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) */
	omap_mux_init_gpio(23, 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 */
	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 = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.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 omap_board_config_kernel omap3_stalker_config[] __initdata = {
};

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 void __init omap3_stalker_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
	omap_board_config = omap3_stalker_config;
	omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);

	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,
	.init_machine		= omap3_stalker_init,
	.timer			= &omap3_secure_timer,
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
	27	#include <linux/regulator/machine.h>
	28	#include <linux/i2c/twl.h>
3a63833e	29	#include <linux/mmc/host.h>
9cbc3493 J	30
	31	#include <mach/hardware.h>
	32	#include <asm/mach-types.h>
	33	#include <asm/mach/arch.h>
	34	#include <asm/mach/map.h>
	35	#include <asm/mach/flash.h>
	36
	37	#include <plat/board.h>
	38	#include <plat/common.h>
	39	#include <plat/gpmc.h>
	40	#include <plat/nand.h>
	41	#include <plat/usb.h>
a0b38cc4	42	#include <video/omapdss.h>
f8ae2f08	43	#include <video/omap-panel-generic-dpi.h>
1d7a8654	44	#include <video/omap-panel-dvi.h>
9cbc3493 J	45
	46	#include <plat/mcspi.h>
	47	#include <linux/input/matrix_keypad.h>
	48	#include <linux/spi/spi.h>
9cbc3493 J	49	#include <linux/interrupt.h>
	50	#include <linux/smsc911x.h>
	51	#include <linux/i2c/at24.h>
	52
	53	#include "sdram-micron-mt46h32m32lf-6.h"
	54	#include "mux.h"
	55	#include "hsmmc.h"
96974a24	56	#include "common-board-devices.h"
9cbc3493 J	57
9cbc3493 J	58	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
21b42731 MR	59	#include <plat/gpmc-smsc911x.h>
21b42731 MR	60
9cbc3493 J	61	#define OMAP3STALKER_ETHR_START 0x2c000000
	62	#define OMAP3STALKER_ETHR_SIZE 1024
	63	#define OMAP3STALKER_ETHR_GPIO_IRQ 19
	64	#define OMAP3STALKER_SMC911X_CS 5
	65
21b42731 MR	66	static struct omap_smsc911x_platform_data smsc911x_cfg = {
	67	.cs = OMAP3STALKER_SMC911X_CS,
	68	.gpio_irq = OMAP3STALKER_ETHR_GPIO_IRQ,
	69	.gpio_reset = -EINVAL,
9cbc3493 J	70	.flags = (SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS),
	71	};
	72
9cbc3493 J	73	static inline void __init omap3stalker_init_eth(void)
9cbc3493 J	74	{
9cbc3493 J	75	struct clk *l3ck;
	76	unsigned int rate;
	77
9cbc3493 J	78	l3ck = clk_get(NULL, "l3_ck");
	79	if (IS_ERR(l3ck))
	80	rate = 100000000;
	81	else
	82	rate = clk_get_rate(l3ck);
	83
	84	omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
21b42731	85	gpmc_smsc911x_init(&smsc911x_cfg);
9cbc3493 J	86	}
	87
	88	#else
	89	static inline void __init omap3stalker_init_eth(void)
	90	{
	91	return;
	92	}
	93	#endif
	94
	95	/*
	96	* OMAP3 DSS control signals
	97	*/
	98
	99	#define DSS_ENABLE_GPIO 199
	100	#define LCD_PANEL_BKLIGHT_GPIO 210
	101	#define ENABLE_VPLL2_DEV_GRP 0xE0
	102
	103	static int lcd_enabled;
	104	static int dvi_enabled;
	105
	106	static void __init omap3_stalker_display_init(void)
	107	{
	108	return;
	109	}
	110
9cbc3493 J	111	static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
	112	{
	113	return 0;
	114	}
	115
	116	static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
	117	{
	118	}
	119
	120	static struct omap_dss_device omap3_stalker_tv_device = {
	121	.name = "tv",
	122	.driver_name = "venc",
	123	.type = OMAP_DISPLAY_TYPE_VENC,
	124	#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
	125	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	126	#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
	127	.u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
	128	#endif
	129	.platform_enable = omap3_stalker_enable_tv,
	130	.platform_disable = omap3_stalker_disable_tv,
	131	};
	132
	133	static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
	134	{
	135	if (lcd_enabled) {
	136	printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
	137	return -EINVAL;
	138	}
	139	gpio_set_value(DSS_ENABLE_GPIO, 1);
	140	dvi_enabled = 1;
	141	return 0;
	142	}
	143
	144	static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
	145	{
	146	gpio_set_value(DSS_ENABLE_GPIO, 0);
	147	dvi_enabled = 0;
	148	}
	149
1d7a8654	150	static struct panel_dvi_platform_data dvi_panel = {
89747c91 BW	151	.platform_enable = omap3_stalker_enable_dvi,
	152	.platform_disable = omap3_stalker_disable_dvi,
	153	};
	154
9cbc3493 J	155	static struct omap_dss_device omap3_stalker_dvi_device = {
9cbc3493 J	156	.name = "dvi",
9cbc3493	157	.type = OMAP_DISPLAY_TYPE_DPI,
1d7a8654	158	.driver_name = "dvi",
89747c91	159	.data = &dvi_panel,
9cbc3493	160	.phy.dpi.data_lines = 24,
9cbc3493 J	161	};
	162
	163	static struct omap_dss_device *omap3_stalker_dss_devices[] = {
9cbc3493 J	164	&omap3_stalker_tv_device,
	165	&omap3_stalker_dvi_device,
	166	};
	167
	168	static struct omap_dss_board_info omap3_stalker_dss_data = {
	169	.num_devices = ARRAY_SIZE(omap3_stalker_dss_devices),
	170	.devices = omap3_stalker_dss_devices,
	171	.default_device = &omap3_stalker_dvi_device,
	172	};
	173
786b01a8 OD	174	static struct regulator_consumer_supply omap3stalker_vmmc1_supply[] = {
786b01a8 OD	175	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
9cbc3493 J	176	};
9cbc3493 J	177
786b01a8 OD	178	static struct regulator_consumer_supply omap3stalker_vsim_supply[] = {
786b01a8 OD	179	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
9cbc3493 J	180	};
	181
	182	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	183	static struct regulator_init_data omap3stalker_vmmc1 = {
	184	.constraints = {
	185	.min_uV = 1850000,
	186	.max_uV = 3150000,
	187	.valid_modes_mask = REGULATOR_MODE_NORMAL
	188	\| REGULATOR_MODE_STANDBY,
	189	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	190	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	191	},
786b01a8 OD	192	.num_consumer_supplies = ARRAY_SIZE(omap3stalker_vmmc1_supply),
786b01a8 OD	193	.consumer_supplies = omap3stalker_vmmc1_supply,
9cbc3493 J	194	};
	195
	196	/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
	197	static struct regulator_init_data omap3stalker_vsim = {
	198	.constraints = {
	199	.min_uV = 1800000,
	200	.max_uV = 3000000,
	201	.valid_modes_mask = REGULATOR_MODE_NORMAL
	202	\| REGULATOR_MODE_STANDBY,
	203	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	204	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	205	},
786b01a8 OD	206	.num_consumer_supplies = ARRAY_SIZE(omap3stalker_vsim_supply),
786b01a8 OD	207	.consumer_supplies = omap3stalker_vsim_supply,
9cbc3493 J	208	};
	209
	210	static struct omap2_hsmmc_info mmc[] = {
	211	{
	212	.mmc = 1,
3a63833e	213	.caps = MMC_CAP_4_BIT_DATA,
9cbc3493 J	214	.gpio_cd = -EINVAL,
	215	.gpio_wp = 23,
	216	},
	217	{} /* Terminator */
	218	};
	219
	220	static struct gpio_keys_button gpio_buttons[] = {
	221	{
	222	.code = BTN_EXTRA,
	223	.gpio = 18,
	224	.desc = "user",
	225	.wakeup = 1,
	226	},
	227	};
	228
	229	static struct gpio_keys_platform_data gpio_key_info = {
	230	.buttons = gpio_buttons,
	231	.nbuttons = ARRAY_SIZE(gpio_buttons),
	232	};
	233
	234	static struct platform_device keys_gpio = {
	235	.name = "gpio-keys",
	236	.id = -1,
	237	.dev = {
	238	.platform_data = &gpio_key_info,
	239	},
	240	};
	241
	242	static struct gpio_led gpio_leds[] = {
	243	{
	244	.name = "stalker:D8:usr0",
	245	.default_trigger = "default-on",
	246	.gpio = 126,
	247	},
	248	{
	249	.name = "stalker:D9:usr1",
	250	.default_trigger = "default-on",
	251	.gpio = 127,
	252	},
	253	{
	254	.name = "stalker:D3:mmc0",
	255	.gpio = -EINVAL, /* gets replaced */
	256	.active_low = true,
	257	.default_trigger = "mmc0",
	258	},
	259	{
	260	.name = "stalker:D4:heartbeat",
	261	.gpio = -EINVAL, /* gets replaced */
	262	.active_low = true,
	263	.default_trigger = "heartbeat",
	264	},
	265	};
	266
	267	static struct gpio_led_platform_data gpio_led_info = {
	268	.leds = gpio_leds,
	269	.num_leds = ARRAY_SIZE(gpio_leds),
	270	};
	271
	272	static struct platform_device leds_gpio = {
	273	.name = "leds-gpio",
	274	.id = -1,
	275	.dev = {
	276	.platform_data = &gpio_led_info,
	277	},
278	};
279
280	static int
281	omap3stalker_twl_gpio_setup(struct device *dev,
282	unsigned gpio, unsigned ngpio)
283	{
284	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
285	omap_mux_init_gpio(23, OMAP_PIN_INPUT);
286	mmc[0].gpio_cd = gpio + 0;
287	omap2_hsmmc_init(mmc);
288
9cbc3493 J	289	/*
	290	* Most GPIOs are for USB OTG. Some are mostly sent to
	291	* the P2 connector; notably LEDA for the LCD backlight.
	292	*/
	293
	294	/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
bc593f5d IG	295	gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW,
bc593f5d IG	296	"EN_LCD_BKL");
9cbc3493 J	297
9cbc3493 J	298	/* gpio + 7 == DVI Enable */
bc593f5d	299	gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
9cbc3493 J	300
	301	/* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
	302	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	303	/* GPIO + 13 == ledsync (out, heartbeat) */
	304	gpio_leds[3].gpio = gpio + 13;
	305
	306	platform_device_register(&leds_gpio);
	307	return 0;
	308	}
	309
	310	static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
	311	.gpio_base = OMAP_MAX_GPIO_LINES,
	312	.irq_base = TWL4030_GPIO_IRQ_BASE,
	313	.irq_end = TWL4030_GPIO_IRQ_END,
	314	.use_leds = true,
	315	.setup = omap3stalker_twl_gpio_setup,
	316	};
	317
bead4375	318	static uint32_t board_keymap[] = {
9cbc3493 J	319	KEY(0, 0, KEY_LEFT),
	320	KEY(0, 1, KEY_DOWN),
	321	KEY(0, 2, KEY_ENTER),
	322	KEY(0, 3, KEY_M),
	323
	324	KEY(1, 0, KEY_RIGHT),
	325	KEY(1, 1, KEY_UP),
	326	KEY(1, 2, KEY_I),
	327	KEY(1, 3, KEY_N),
	328
	329	KEY(2, 0, KEY_A),
	330	KEY(2, 1, KEY_E),
	331	KEY(2, 2, KEY_J),
	332	KEY(2, 3, KEY_O),
	333
	334	KEY(3, 0, KEY_B),
	335	KEY(3, 1, KEY_F),
	336	KEY(3, 2, KEY_K),
	337	KEY(3, 3, KEY_P)
	338	};
	339
	340	static struct matrix_keymap_data board_map_data = {
	341	.keymap = board_keymap,
	342	.keymap_size = ARRAY_SIZE(board_keymap),
	343	};
	344
	345	static struct twl4030_keypad_data omap3stalker_kp_data = {
	346	.keymap_data = &board_map_data,
	347	.rows = 4,
	348	.cols = 4,
	349	.rep = 1,
	350	};
	351
9cbc3493	352	static struct twl4030_platform_data omap3stalker_twldata = {
9cbc3493 J	353	/* platform_data for children goes here */
9cbc3493 J	354	.keypad = &omap3stalker_kp_data,
9cbc3493	355	.gpio = &omap3stalker_gpio_data,
fbd8071c MR	356	.vmmc1 = &omap3stalker_vmmc1,
fbd8071c MR	357	.vsim = &omap3stalker_vsim,
9cbc3493 J	358	};
	359
	360	static struct at24_platform_data fram_info = {
	361	.byte_len = (64 * 1024) / 8,
	362	.page_size = 8192,
	363	.flags = AT24_FLAG_ADDR16 \| AT24_FLAG_IRUGO,
	364	};
	365
	366	static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
	367	{
	368	I2C_BOARD_INFO("24c64", 0x50),
	369	.flags = I2C_CLIENT_WAKE,
	370	.platform_data = &fram_info,
	371	},
	372	};
	373
	374	static int __init omap3_stalker_i2c_init(void)
	375	{
827ed9ae PU	376	omap3_pmic_get_config(&omap3stalker_twldata,
827ed9ae PU	377	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_MADC \|
b252b0ef PU	378	TWL_COMMON_PDATA_AUDIO,
	379	TWL_COMMON_REGULATOR_VDAC \| TWL_COMMON_REGULATOR_VPLL2);
	380
	381	omap3stalker_twldata.vdac->constraints.apply_uV = true;
	382	omap3stalker_twldata.vpll2->constraints.apply_uV = true;
	383	omap3stalker_twldata.vpll2->constraints.name = "VDVI";
	384
fbd8071c	385	omap3_pmic_init("twl4030", &omap3stalker_twldata);
9cbc3493 J	386	omap_register_i2c_bus(2, 400, NULL, 0);
	387	omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
	388	ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
	389	return 0;
	390	}
	391
	392	#define OMAP3_STALKER_TS_GPIO 175
9cbc3493 J	393
	394	static struct omap_board_config_kernel omap3_stalker_config[] __initdata = {
	395	};
	396
9cbc3493	397	static struct platform_device *omap3_stalker_devices[] __initdata = {
9cbc3493 J	398	&keys_gpio,
	399	};
	400
181b250c KM	401	static struct usbhs_omap_board_data usbhs_bdata __initconst = {
	402	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
	403	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
	404	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
9cbc3493 J	405
	406	.phy_reset = true,
	407	.reset_gpio_port[0] = -EINVAL,
	408	.reset_gpio_port[1] = 21,
	409	.reset_gpio_port[2] = -EINVAL,
	410	};
	411
	412	#ifdef CONFIG_OMAP_MUX
	413	static struct omap_board_mux board_mux[] __initdata = {
	414	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP \|
	415	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	416	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP \|
	417	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	418	{.reg_offset = OMAP_MUX_TERMINATOR},
	419	};
9cbc3493 J	420	#endif
9cbc3493 J	421
9cbc3493 J	422	static void __init omap3_stalker_init(void)
	423	{
	424	omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
e41cccfe TL	425	omap_board_config = omap3_stalker_config;
e41cccfe TL	426	omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
9cbc3493 J	427
	428	omap3_stalker_i2c_init();
	429
	430	platform_add_devices(omap3_stalker_devices,
	431	ARRAY_SIZE(omap3_stalker_devices));
	432
d5e13227	433	omap_display_init(&omap3_stalker_dss_data);
9cbc3493 J	434
9cbc3493 J	435	omap_serial_init();
a4ca9dbe	436	omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
9e18630b	437	usb_musb_init(NULL);
9e64bb1e	438	usbhs_init(&usbhs_bdata);
96974a24	439	omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL);
9cbc3493 J	440
	441	omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
	442	omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
	443
	444	omap3stalker_init_eth();
	445	omap3_stalker_display_init();
	446	/* Ensure SDRC pins are mux'd for self-refresh */
	447	omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
	448	omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
	449	}
	450
9cbc3493 J	451	MACHINE_START(SBC3530, "OMAP3 STALKER")
9cbc3493 J	452	/* Maintainer: Jason Lam -lzg@ema-tech.com */
5e52b435	453	.atag_offset = 0x100,
869fef41	454	.map_io = omap3_map_io,
8f5b5a41	455	.init_early = omap35xx_init_early,
be732460	456	.init_irq = omap3_init_irq,
9cbc3493	457	.init_machine = omap3_stalker_init,
e74984e4	458	.timer = &omap3_secure_timer,
9cbc3493	459	MACHINE_END