[linux-2.6-block.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 <plat/display.h>
#include <plat/panel-generic-dpi.h>

#include <plat/mcspi.h>
#include <linux/input/matrix_keypad.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.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 "timer-gp.h"

#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
#define OMAP3STALKER_ETHR_START	0x2c000000
#define OMAP3STALKER_ETHR_SIZE	1024
#define OMAP3STALKER_ETHR_GPIO_IRQ	19
#define OMAP3STALKER_SMC911X_CS	5

static struct resource omap3stalker_smsc911x_resources[] = {
	[0] = {
	       .start	= OMAP3STALKER_ETHR_START,
	       .end	=
	       (OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1),
	       .flags	= IORESOURCE_MEM,
	},
	[1] = {
	       .start	= OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
	       .end	= OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
	       .flags	= (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
	},
};

static struct smsc911x_platform_config smsc911x_config = {
	.phy_interface	= PHY_INTERFACE_MODE_MII,
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	.flags		= (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
};

static struct platform_device omap3stalker_smsc911x_device = {
	.name		= "smsc911x",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(omap3stalker_smsc911x_resources),
	.resource	= &omap3stalker_smsc911x_resources[0],
	.dev		= {
		.platform_data	= &smsc911x_config,
	},
};

static inline void __init omap3stalker_init_eth(void)
{
	int eth_cs;
	struct clk *l3ck;
	unsigned int rate;

	eth_cs = OMAP3STALKER_SMC911X_CS;

	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);
	if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
		printk(KERN_ERR
		       "Failed to request GPIO%d for smc911x IRQ\n",
		       OMAP3STALKER_ETHR_GPIO_IRQ);
		return;
	}

	gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ);

	platform_device_register(&omap3stalker_smsc911x_device);
}

#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_lcd(struct omap_dss_device *dssdev)
{
	if (dvi_enabled) {
		printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
		return -EINVAL;
	}
	gpio_set_value(DSS_ENABLE_GPIO, 1);
	gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 1);
	lcd_enabled = 1;
	return 0;
}

static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev)
{
	gpio_set_value(DSS_ENABLE_GPIO, 0);
	gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 0);
	lcd_enabled = 0;
}

static struct panel_generic_dpi_data lcd_panel = {
	.name			= "generic",
	.platform_enable	= omap3_stalker_enable_lcd,
	.platform_disable	= omap3_stalker_disable_lcd,
};

static struct omap_dss_device omap3_stalker_lcd_device = {
	.name			= "lcd",
	.driver_name		= "generic_dpi_panel",
	.data			= &lcd_panel,
	.phy.dpi.data_lines	= 24,
	.type			= OMAP_DISPLAY_TYPE_DPI,
};

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_generic_dpi_data dvi_panel = {
	.name			= "generic",
	.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		= "generic_dpi_panel",
	.data			= &dvi_panel,
	.phy.dpi.data_lines	= 24,
};

static struct omap_dss_device *omap3_stalker_dss_devices[] = {
	&omap3_stalker_lcd_device,
	&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 = {
	.supply		= "vmmc",
};

static struct regulator_consumer_supply omap3stalker_vsim_supply = {
	.supply		= "vmmc_aux",
};

/* 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	= 1,
	.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	= 1,
	.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);

	/* link regulators to MMC adapters */
	omap3stalker_vmmc1_supply.dev = mmc[0].dev;
	omap3stalker_vsim_supply.dev = mmc[0].dev;

	/*
	 * 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(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);

	/* gpio + 7 == DVI Enable */
	gpio_request(gpio + 7, "EN_DVI");
	gpio_direction_output(gpio + 7, 0);

	/* 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 struct twl4030_usb_data omap3stalker_usb_data = {
	.usb_mode	= T2_USB_MODE_ULPI,
};

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_madc_platform_data omap3stalker_madc_data = {
	.irq_line	= 1,
};

static struct twl4030_codec_audio_data omap3stalker_audio_data = {
	.audio_mclk	= 26000000,
};

static struct twl4030_codec_data omap3stalker_codec_data = {
	.audio_mclk	= 26000000,
	.audio		= &omap3stalker_audio_data,
};

static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply =
	REGULATOR_SUPPLY("vdda_dac", "omapdss");

/* VDAC for DSS driving S-Video */
static struct regulator_init_data omap3_stalker_vdac = {
	.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	= 1,
	.consumer_supplies	= &omap3_stalker_vdda_dac_supply,
};

/* VPLL2 for digital video outputs */
static struct regulator_consumer_supply omap3_stalker_vpll2_supply =
	REGULATOR_SUPPLY("vdds_dsi", "omapdss");

static struct regulator_init_data omap3_stalker_vpll2 = {
	.constraints		= {
		.name			= "VDVI",
		.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	= 1,
	.consumer_supplies	= &omap3_stalker_vpll2_supply,
};

static struct twl4030_platform_data omap3stalker_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,

	/* platform_data for children goes here */
	.keypad		= &omap3stalker_kp_data,
	.madc		= &omap3stalker_madc_data,
	.usb		= &omap3stalker_usb_data,
	.gpio		= &omap3stalker_gpio_data,
	.codec		= &omap3stalker_codec_data,
	.vdac		= &omap3_stalker_vdac,
	.vpll2		= &omap3_stalker_vpll2,
};

static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = {
	{
	 I2C_BOARD_INFO("twl4030", 0x48),
	 .flags		= I2C_CLIENT_WAKE,
	 .irq		= INT_34XX_SYS_NIRQ,
	 .platform_data	= &omap3stalker_twldata,
	 },
};

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)
{
	/*
	 * REVISIT: These entries can be set in omap3evm_twl_data
	 * after a merge with MFD tree
	 */
	omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1;
	omap3stalker_twldata.vsim = &omap3stalker_vsim;

	omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo,
			      ARRAY_SIZE(omap3stalker_i2c_boardinfo));
	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 void ads7846_dev_init(void)
{
	if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0)
		printk(KERN_ERR "can't get ads7846 pen down GPIO\n");

	gpio_direction_input(OMAP3_STALKER_TS_GPIO);
	gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310);
}

static int ads7846_get_pendown_state(void)
{
	return !gpio_get_value(OMAP3_STALKER_TS_GPIO);
}

static struct ads7846_platform_data ads7846_config = {
	.x_max			= 0x0fff,
	.y_max			= 0x0fff,
	.x_plate_ohms		= 180,
	.pressure_max		= 255,
	.debounce_max		= 10,
	.debounce_tol		= 3,
	.debounce_rep		= 1,
	.get_pendown_state	= ads7846_get_pendown_state,
	.keep_vref_on		= 1,
	.settle_delay_usecs	= 150,
};

static struct omap2_mcspi_device_config ads7846_mcspi_config = {
	.turbo_mode		= 0,
	.single_channel		= 1,	/* 0: slave, 1: master */
};

static struct spi_board_info omap3stalker_spi_board_info[] = {
	[0] = {
	       .modalias	= "ads7846",
	       .bus_num		= 1,
	       .chip_select	= 0,
	       .max_speed_hz	= 1500000,
	       .controller_data	= &ads7846_mcspi_config,
	       .irq		= OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO),
	       .platform_data	= &ads7846_config,
	},
};

static struct omap_board_config_kernel omap3_stalker_config[] __initdata = {
};

static void __init omap3_stalker_init_early(void)
{
	omap2_init_common_infrastructure();
	omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
}

static void __init omap3_stalker_init_irq(void)
{
	omap_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
	omap2_gp_clockevent_set_gptimer(12);
#endif
}

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

static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,

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

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);
	spi_register_board_info(omap3stalker_spi_board_info,
				ARRAY_SIZE(omap3stalker_spi_board_info));

	omap_serial_init();
	usb_musb_init(&musb_board_data);
	usb_ehci_init(&ehci_pdata);
	ads7846_dev_init();

	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 */
	.boot_params		= 0x80000100,
	.map_io			= omap3_map_io,
	.init_early		= omap3_stalker_init_early,
	.init_irq		= omap3_stalker_init_irq,
	.init_machine		= omap3_stalker_init,
	.timer			= &omap_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>
9cbc3493	42	#include <plat/display.h>
89747c91	43	#include <plat/panel-generic-dpi.h>
9cbc3493 J	44
	45	#include <plat/mcspi.h>
	46	#include <linux/input/matrix_keypad.h>
	47	#include <linux/spi/spi.h>
	48	#include <linux/spi/ads7846.h>
	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"
04aeae77	56	#include "timer-gp.h"
9cbc3493 J	57
	58	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	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
	64	static struct resource omap3stalker_smsc911x_resources[] = {
	65	[0] = {
	66	.start = OMAP3STALKER_ETHR_START,
	67	.end =
	68	(OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1),
	69	.flags = IORESOURCE_MEM,
	70	},
	71	[1] = {
	72	.start = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
	73	.end = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
	74	.flags = (IORESOURCE_IRQ \| IRQF_TRIGGER_LOW),
	75	},
	76	};
	77
	78	static struct smsc911x_platform_config smsc911x_config = {
	79	.phy_interface = PHY_INTERFACE_MODE_MII,
	80	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	81	.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	82	.flags = (SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS),
	83	};
	84
	85	static struct platform_device omap3stalker_smsc911x_device = {
	86	.name = "smsc911x",
	87	.id = -1,
	88	.num_resources = ARRAY_SIZE(omap3stalker_smsc911x_resources),
	89	.resource = &omap3stalker_smsc911x_resources[0],
	90	.dev = {
	91	.platform_data = &smsc911x_config,
	92	},
	93	};
	94
	95	static inline void __init omap3stalker_init_eth(void)
	96	{
	97	int eth_cs;
	98	struct clk *l3ck;
	99	unsigned int rate;
	100
	101	eth_cs = OMAP3STALKER_SMC911X_CS;
	102
	103	l3ck = clk_get(NULL, "l3_ck");
	104	if (IS_ERR(l3ck))
	105	rate = 100000000;
	106	else
	107	rate = clk_get_rate(l3ck);
	108
	109	omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
	110	if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
	111	printk(KERN_ERR
	112	"Failed to request GPIO%d for smc911x IRQ\n",
	113	OMAP3STALKER_ETHR_GPIO_IRQ);
	114	return;
	115	}
	116
	117	gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ);
	118
	119	platform_device_register(&omap3stalker_smsc911x_device);
	120	}
121
122	#else
123	static inline void __init omap3stalker_init_eth(void)
124	{
125	return;
126	}
127	#endif
128
129	/*
130	* OMAP3 DSS control signals
131	*/
132
133	#define DSS_ENABLE_GPIO 199
134	#define LCD_PANEL_BKLIGHT_GPIO 210
135	#define ENABLE_VPLL2_DEV_GRP 0xE0
136
137	static int lcd_enabled;
138	static int dvi_enabled;
139
140	static void __init omap3_stalker_display_init(void)
141	{
142	return;
143	}
144
145	static int omap3_stalker_enable_lcd(struct omap_dss_device *dssdev)
146	{
147	if (dvi_enabled) {
148	printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
149	return -EINVAL;
150	}
151	gpio_set_value(DSS_ENABLE_GPIO, 1);
152	gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 1);
153	lcd_enabled = 1;
154	return 0;
155	}
156
157	static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev)
158	{
159	gpio_set_value(DSS_ENABLE_GPIO, 0);
160	gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 0);
161	lcd_enabled = 0;
162	}
163
89747c91 BW	164	static struct panel_generic_dpi_data lcd_panel = {
	165	.name = "generic",
	166	.platform_enable = omap3_stalker_enable_lcd,
	167	.platform_disable = omap3_stalker_disable_lcd,
	168	};
	169
9cbc3493 J	170	static struct omap_dss_device omap3_stalker_lcd_device = {
9cbc3493 J	171	.name = "lcd",
89747c91 BW	172	.driver_name = "generic_dpi_panel",
89747c91 BW	173	.data = &lcd_panel,
9cbc3493 J	174	.phy.dpi.data_lines = 24,
9cbc3493 J	175	.type = OMAP_DISPLAY_TYPE_DPI,
9cbc3493 J	176	};
	177
	178	static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
	179	{
	180	return 0;
	181	}
	182
	183	static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
	184	{
	185	}
	186
	187	static struct omap_dss_device omap3_stalker_tv_device = {
	188	.name = "tv",
	189	.driver_name = "venc",
	190	.type = OMAP_DISPLAY_TYPE_VENC,
	191	#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
	192	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	193	#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
	194	.u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
	195	#endif
	196	.platform_enable = omap3_stalker_enable_tv,
	197	.platform_disable = omap3_stalker_disable_tv,
	198	};
	199
	200	static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
	201	{
	202	if (lcd_enabled) {
	203	printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
	204	return -EINVAL;
	205	}
	206	gpio_set_value(DSS_ENABLE_GPIO, 1);
	207	dvi_enabled = 1;
	208	return 0;
	209	}
	210
	211	static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
	212	{
	213	gpio_set_value(DSS_ENABLE_GPIO, 0);
	214	dvi_enabled = 0;
	215	}
	216
89747c91 BW	217	static struct panel_generic_dpi_data dvi_panel = {
	218	.name = "generic",
	219	.platform_enable = omap3_stalker_enable_dvi,
	220	.platform_disable = omap3_stalker_disable_dvi,
	221	};
	222
9cbc3493 J	223	static struct omap_dss_device omap3_stalker_dvi_device = {
9cbc3493 J	224	.name = "dvi",
9cbc3493	225	.type = OMAP_DISPLAY_TYPE_DPI,
89747c91 BW	226	.driver_name = "generic_dpi_panel",
89747c91 BW	227	.data = &dvi_panel,
9cbc3493	228	.phy.dpi.data_lines = 24,
9cbc3493 J	229	};
	230
	231	static struct omap_dss_device *omap3_stalker_dss_devices[] = {
	232	&omap3_stalker_lcd_device,
	233	&omap3_stalker_tv_device,
	234	&omap3_stalker_dvi_device,
	235	};
	236
	237	static struct omap_dss_board_info omap3_stalker_dss_data = {
	238	.num_devices = ARRAY_SIZE(omap3_stalker_dss_devices),
	239	.devices = omap3_stalker_dss_devices,
	240	.default_device = &omap3_stalker_dvi_device,
	241	};
	242
9cbc3493 J	243	static struct regulator_consumer_supply omap3stalker_vmmc1_supply = {
	244	.supply = "vmmc",
	245	};
	246
	247	static struct regulator_consumer_supply omap3stalker_vsim_supply = {
	248	.supply = "vmmc_aux",
	249	};
	250
	251	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	252	static struct regulator_init_data omap3stalker_vmmc1 = {
	253	.constraints = {
	254	.min_uV = 1850000,
	255	.max_uV = 3150000,
	256	.valid_modes_mask = REGULATOR_MODE_NORMAL
	257	\| REGULATOR_MODE_STANDBY,
	258	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	259	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	260	},
	261	.num_consumer_supplies = 1,
	262	.consumer_supplies = &omap3stalker_vmmc1_supply,
	263	};
	264
	265	/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
	266	static struct regulator_init_data omap3stalker_vsim = {
	267	.constraints = {
	268	.min_uV = 1800000,
	269	.max_uV = 3000000,
	270	.valid_modes_mask = REGULATOR_MODE_NORMAL
	271	\| REGULATOR_MODE_STANDBY,
	272	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	273	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	274	},
	275	.num_consumer_supplies = 1,
	276	.consumer_supplies = &omap3stalker_vsim_supply,
	277	};
	278
	279	static struct omap2_hsmmc_info mmc[] = {
	280	{
	281	.mmc = 1,
3a63833e	282	.caps = MMC_CAP_4_BIT_DATA,
9cbc3493 J	283	.gpio_cd = -EINVAL,
	284	.gpio_wp = 23,
	285	},
	286	{} /* Terminator */
	287	};
	288
	289	static struct gpio_keys_button gpio_buttons[] = {
	290	{
	291	.code = BTN_EXTRA,
	292	.gpio = 18,
	293	.desc = "user",
	294	.wakeup = 1,
	295	},
	296	};
	297
	298	static struct gpio_keys_platform_data gpio_key_info = {
	299	.buttons = gpio_buttons,
	300	.nbuttons = ARRAY_SIZE(gpio_buttons),
	301	};
	302
	303	static struct platform_device keys_gpio = {
	304	.name = "gpio-keys",
	305	.id = -1,
	306	.dev = {
	307	.platform_data = &gpio_key_info,
	308	},
	309	};
	310
	311	static struct gpio_led gpio_leds[] = {
	312	{
	313	.name = "stalker:D8:usr0",
	314	.default_trigger = "default-on",
	315	.gpio = 126,
	316	},
	317	{
	318	.name = "stalker:D9:usr1",
	319	.default_trigger = "default-on",
	320	.gpio = 127,
	321	},
	322	{
	323	.name = "stalker:D3:mmc0",
	324	.gpio = -EINVAL, /* gets replaced */
	325	.active_low = true,
	326	.default_trigger = "mmc0",
	327	},
	328	{
	329	.name = "stalker:D4:heartbeat",
	330	.gpio = -EINVAL, /* gets replaced */
	331	.active_low = true,
	332	.default_trigger = "heartbeat",
	333	},
	334	};
	335
	336	static struct gpio_led_platform_data gpio_led_info = {
	337	.leds = gpio_leds,
	338	.num_leds = ARRAY_SIZE(gpio_leds),
	339	};
	340
	341	static struct platform_device leds_gpio = {
	342	.name = "leds-gpio",
	343	.id = -1,
	344	.dev = {
	345	.platform_data = &gpio_led_info,
	346	},
347	};
348
349	static int
350	omap3stalker_twl_gpio_setup(struct device *dev,
351	unsigned gpio, unsigned ngpio)
352	{
353	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
354	omap_mux_init_gpio(23, OMAP_PIN_INPUT);
355	mmc[0].gpio_cd = gpio + 0;
356	omap2_hsmmc_init(mmc);
357
358	/* link regulators to MMC adapters */
359	omap3stalker_vmmc1_supply.dev = mmc[0].dev;
360	omap3stalker_vsim_supply.dev = mmc[0].dev;
361
362	/*
363	* Most GPIOs are for USB OTG. Some are mostly sent to
364	* the P2 connector; notably LEDA for the LCD backlight.
365	*/
366
367	/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
368	gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
369	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
370
371	/* gpio + 7 == DVI Enable */
372	gpio_request(gpio + 7, "EN_DVI");
373	gpio_direction_output(gpio + 7, 0);
374
375	/* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
376	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
377	/* GPIO + 13 == ledsync (out, heartbeat) */
378	gpio_leds[3].gpio = gpio + 13;
379
380	platform_device_register(&leds_gpio);
381	return 0;
382	}
383
384	static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
385	.gpio_base = OMAP_MAX_GPIO_LINES,
386	.irq_base = TWL4030_GPIO_IRQ_BASE,
387	.irq_end = TWL4030_GPIO_IRQ_END,
388	.use_leds = true,
389	.setup = omap3stalker_twl_gpio_setup,
390	};
391
392	static struct twl4030_usb_data omap3stalker_usb_data = {
393	.usb_mode = T2_USB_MODE_ULPI,
394	};
395
bead4375	396	static uint32_t board_keymap[] = {
9cbc3493 J	397	KEY(0, 0, KEY_LEFT),
	398	KEY(0, 1, KEY_DOWN),
	399	KEY(0, 2, KEY_ENTER),
	400	KEY(0, 3, KEY_M),
	401
	402	KEY(1, 0, KEY_RIGHT),
	403	KEY(1, 1, KEY_UP),
	404	KEY(1, 2, KEY_I),
	405	KEY(1, 3, KEY_N),
	406
	407	KEY(2, 0, KEY_A),
	408	KEY(2, 1, KEY_E),
	409	KEY(2, 2, KEY_J),
	410	KEY(2, 3, KEY_O),
	411
	412	KEY(3, 0, KEY_B),
	413	KEY(3, 1, KEY_F),
	414	KEY(3, 2, KEY_K),
	415	KEY(3, 3, KEY_P)
	416	};
	417
	418	static struct matrix_keymap_data board_map_data = {
	419	.keymap = board_keymap,
	420	.keymap_size = ARRAY_SIZE(board_keymap),
	421	};
	422
	423	static struct twl4030_keypad_data omap3stalker_kp_data = {
	424	.keymap_data = &board_map_data,
	425	.rows = 4,
	426	.cols = 4,
	427	.rep = 1,
	428	};
	429
	430	static struct twl4030_madc_platform_data omap3stalker_madc_data = {
	431	.irq_line = 1,
	432	};
	433
	434	static struct twl4030_codec_audio_data omap3stalker_audio_data = {
	435	.audio_mclk = 26000000,
	436	};
	437
	438	static struct twl4030_codec_data omap3stalker_codec_data = {
	439	.audio_mclk = 26000000,
	440	.audio = &omap3stalker_audio_data,
	441	};
	442
1dde9732 SG	443	static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply =
1dde9732 SG	444	REGULATOR_SUPPLY("vdda_dac", "omapdss");
9cbc3493 J	445
	446	/* VDAC for DSS driving S-Video */
	447	static struct regulator_init_data omap3_stalker_vdac = {
	448	.constraints = {
	449	.min_uV = 1800000,
	450	.max_uV = 1800000,
	451	.apply_uV = true,
	452	.valid_modes_mask = REGULATOR_MODE_NORMAL
	453	\| REGULATOR_MODE_STANDBY,
	454	.valid_ops_mask = REGULATOR_CHANGE_MODE
	455	\| REGULATOR_CHANGE_STATUS,
	456	},
	457	.num_consumer_supplies = 1,
	458	.consumer_supplies = &omap3_stalker_vdda_dac_supply,
	459	};
	460
	461	/* VPLL2 for digital video outputs */
1dde9732 SG	462	static struct regulator_consumer_supply omap3_stalker_vpll2_supply =
1dde9732 SG	463	REGULATOR_SUPPLY("vdds_dsi", "omapdss");
9cbc3493 J	464
	465	static struct regulator_init_data omap3_stalker_vpll2 = {
	466	.constraints = {
	467	.name = "VDVI",
	468	.min_uV = 1800000,
	469	.max_uV = 1800000,
	470	.apply_uV = true,
	471	.valid_modes_mask = REGULATOR_MODE_NORMAL
	472	\| REGULATOR_MODE_STANDBY,
	473	.valid_ops_mask = REGULATOR_CHANGE_MODE
	474	\| REGULATOR_CHANGE_STATUS,
	475	},
	476	.num_consumer_supplies = 1,
	477	.consumer_supplies = &omap3_stalker_vpll2_supply,
	478	};
	479
	480	static struct twl4030_platform_data omap3stalker_twldata = {
	481	.irq_base = TWL4030_IRQ_BASE,
	482	.irq_end = TWL4030_IRQ_END,
	483
	484	/* platform_data for children goes here */
	485	.keypad = &omap3stalker_kp_data,
	486	.madc = &omap3stalker_madc_data,
	487	.usb = &omap3stalker_usb_data,
	488	.gpio = &omap3stalker_gpio_data,
	489	.codec = &omap3stalker_codec_data,
	490	.vdac = &omap3_stalker_vdac,
	491	.vpll2 = &omap3_stalker_vpll2,
	492	};
	493
	494	static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = {
	495	{
	496	I2C_BOARD_INFO("twl4030", 0x48),
	497	.flags = I2C_CLIENT_WAKE,
	498	.irq = INT_34XX_SYS_NIRQ,
	499	.platform_data = &omap3stalker_twldata,
	500	},
	501	};
	502
	503	static struct at24_platform_data fram_info = {
	504	.byte_len = (64 * 1024) / 8,
	505	.page_size = 8192,
	506	.flags = AT24_FLAG_ADDR16 \| AT24_FLAG_IRUGO,
	507	};
	508
	509	static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
	510	{
	511	I2C_BOARD_INFO("24c64", 0x50),
	512	.flags = I2C_CLIENT_WAKE,
	513	.platform_data = &fram_info,
	514	},
	515	};
	516
	517	static int __init omap3_stalker_i2c_init(void)
	518	{
	519	/*
	520	* REVISIT: These entries can be set in omap3evm_twl_data
	521	* after a merge with MFD tree
	522	*/
	523	omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1;
	524	omap3stalker_twldata.vsim = &omap3stalker_vsim;
	525
	526	omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo,
	527	ARRAY_SIZE(omap3stalker_i2c_boardinfo));
528	omap_register_i2c_bus(2, 400, NULL, 0);
529	omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
530	ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
531	return 0;
532	}
533
534	#define OMAP3_STALKER_TS_GPIO 175
535	static void ads7846_dev_init(void)
536	{
537	if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0)
538	printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
539
540	gpio_direction_input(OMAP3_STALKER_TS_GPIO);
99716b66	541	gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310);
9cbc3493 J	542	}
	543
	544	static int ads7846_get_pendown_state(void)
	545	{
	546	return !gpio_get_value(OMAP3_STALKER_TS_GPIO);
	547	}
	548
	549	static struct ads7846_platform_data ads7846_config = {
	550	.x_max = 0x0fff,
	551	.y_max = 0x0fff,
	552	.x_plate_ohms = 180,
	553	.pressure_max = 255,
	554	.debounce_max = 10,
	555	.debounce_tol = 3,
	556	.debounce_rep = 1,
	557	.get_pendown_state = ads7846_get_pendown_state,
	558	.keep_vref_on = 1,
	559	.settle_delay_usecs = 150,
	560	};
	561
	562	static struct omap2_mcspi_device_config ads7846_mcspi_config = {
	563	.turbo_mode = 0,
	564	.single_channel = 1, /* 0: slave, 1: master */
	565	};
	566
38815733	567	static struct spi_board_info omap3stalker_spi_board_info[] = {
9cbc3493 J	568	[0] = {
	569	.modalias = "ads7846",
	570	.bus_num = 1,
	571	.chip_select = 0,
	572	.max_speed_hz = 1500000,
	573	.controller_data = &ads7846_mcspi_config,
	574	.irq = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO),
	575	.platform_data = &ads7846_config,
	576	},
	577	};
	578
	579	static struct omap_board_config_kernel omap3_stalker_config[] __initdata = {
	580	};
	581
3dc3bad6	582	static void __init omap3_stalker_init_early(void)
9cbc3493	583	{
4805734b PW	584	omap2_init_common_infrastructure();
4805734b PW	585	omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
3dc3bad6 RKAL	586	}
	587
	588	static void __init omap3_stalker_init_irq(void)
	589	{
9cbc3493 J	590	omap_init_irq();
	591	#ifdef CONFIG_OMAP_32K_TIMER
	592	omap2_gp_clockevent_set_gptimer(12);
	593	#endif
9cbc3493 J	594	}
	595
	596	static struct platform_device *omap3_stalker_devices[] __initdata = {
9cbc3493 J	597	&keys_gpio,
	598	};
	599
	600	static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
	601	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	602	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
	603	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	604
	605	.phy_reset = true,
	606	.reset_gpio_port[0] = -EINVAL,
	607	.reset_gpio_port[1] = 21,
	608	.reset_gpio_port[2] = -EINVAL,
	609	};
	610
	611	#ifdef CONFIG_OMAP_MUX
	612	static struct omap_board_mux board_mux[] __initdata = {
	613	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP \|
	614	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	615	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP \|
	616	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	617	{.reg_offset = OMAP_MUX_TERMINATOR},
	618	};
9cbc3493 J	619	#endif
	620
	621	static struct omap_musb_board_data musb_board_data = {
	622	.interface_type = MUSB_INTERFACE_ULPI,
	623	.mode = MUSB_OTG,
	624	.power = 100,
	625	};
	626
	627	static void __init omap3_stalker_init(void)
	628	{
	629	omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
e41cccfe TL	630	omap_board_config = omap3_stalker_config;
e41cccfe TL	631	omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
9cbc3493 J	632
	633	omap3_stalker_i2c_init();
	634
	635	platform_add_devices(omap3_stalker_devices,
	636	ARRAY_SIZE(omap3_stalker_devices));
	637
d5e13227	638	omap_display_init(&omap3_stalker_dss_data);
9cbc3493 J	639	spi_register_board_info(omap3stalker_spi_board_info,
	640	ARRAY_SIZE(omap3stalker_spi_board_info));
	641
	642	omap_serial_init();
	643	usb_musb_init(&musb_board_data);
	644	usb_ehci_init(&ehci_pdata);
	645	ads7846_dev_init();
	646
	647	omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
	648	omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
	649
	650	omap3stalker_init_eth();
	651	omap3_stalker_display_init();
	652	/* Ensure SDRC pins are mux'd for self-refresh */
	653	omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
	654	omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
	655	}
	656
9cbc3493 J	657	MACHINE_START(SBC3530, "OMAP3 STALKER")
9cbc3493 J	658	/* Maintainer: Jason Lam -lzg@ema-tech.com */
9cbc3493	659	.boot_params = 0x80000100,
869fef41	660	.map_io = omap3_map_io,
3dc3bad6	661	.init_early = omap3_stalker_init_early,
9cbc3493 J	662	.init_irq = omap3_stalker_init_irq,
	663	.init_machine = omap3_stalker_init,
	664	.timer = &omap_timer,
	665	MACHINE_END