[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 <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/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"
#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_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;

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_venc");

/* 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_supplies[] = {
	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
};

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	= ARRAY_SIZE(omap3_stalker_vpll2_supplies),
	.consumer_supplies	= omap3_stalker_vpll2_supplies,
};

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,
	.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_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 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 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 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);

	omap_serial_init();
	usb_musb_init(&musb_board_data);
	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 */
	.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>
9cbc3493 J	48	#include <linux/interrupt.h>
	49	#include <linux/smsc911x.h>
	50	#include <linux/i2c/at24.h>
	51
	52	#include "sdram-micron-mt46h32m32lf-6.h"
	53	#include "mux.h"
	54	#include "hsmmc.h"
04aeae77	55	#include "timer-gp.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
	111	static int omap3_stalker_enable_lcd(struct omap_dss_device *dssdev)
	112	{
	113	if (dvi_enabled) {
	114	printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
	115	return -EINVAL;
	116	}
	117	gpio_set_value(DSS_ENABLE_GPIO, 1);
	118	gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 1);
	119	lcd_enabled = 1;
	120	return 0;
	121	}
	122
	123	static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev)
	124	{
	125	gpio_set_value(DSS_ENABLE_GPIO, 0);
	126	gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 0);
	127	lcd_enabled = 0;
	128	}
	129
89747c91 BW	130	static struct panel_generic_dpi_data lcd_panel = {
	131	.name = "generic",
	132	.platform_enable = omap3_stalker_enable_lcd,
	133	.platform_disable = omap3_stalker_disable_lcd,
	134	};
	135
9cbc3493 J	136	static struct omap_dss_device omap3_stalker_lcd_device = {
9cbc3493 J	137	.name = "lcd",
89747c91 BW	138	.driver_name = "generic_dpi_panel",
89747c91 BW	139	.data = &lcd_panel,
9cbc3493 J	140	.phy.dpi.data_lines = 24,
9cbc3493 J	141	.type = OMAP_DISPLAY_TYPE_DPI,
9cbc3493 J	142	};
	143
	144	static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
	145	{
	146	return 0;
	147	}
	148
	149	static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
	150	{
	151	}
	152
	153	static struct omap_dss_device omap3_stalker_tv_device = {
	154	.name = "tv",
	155	.driver_name = "venc",
	156	.type = OMAP_DISPLAY_TYPE_VENC,
	157	#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
	158	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	159	#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
	160	.u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
	161	#endif
	162	.platform_enable = omap3_stalker_enable_tv,
	163	.platform_disable = omap3_stalker_disable_tv,
	164	};
	165
	166	static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
	167	{
	168	if (lcd_enabled) {
	169	printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
	170	return -EINVAL;
	171	}
	172	gpio_set_value(DSS_ENABLE_GPIO, 1);
	173	dvi_enabled = 1;
	174	return 0;
	175	}
	176
	177	static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
	178	{
	179	gpio_set_value(DSS_ENABLE_GPIO, 0);
	180	dvi_enabled = 0;
	181	}
	182
89747c91 BW	183	static struct panel_generic_dpi_data dvi_panel = {
	184	.name = "generic",
	185	.platform_enable = omap3_stalker_enable_dvi,
	186	.platform_disable = omap3_stalker_disable_dvi,
	187	};
	188
9cbc3493 J	189	static struct omap_dss_device omap3_stalker_dvi_device = {
9cbc3493 J	190	.name = "dvi",
9cbc3493	191	.type = OMAP_DISPLAY_TYPE_DPI,
89747c91 BW	192	.driver_name = "generic_dpi_panel",
89747c91 BW	193	.data = &dvi_panel,
9cbc3493	194	.phy.dpi.data_lines = 24,
9cbc3493 J	195	};
	196
	197	static struct omap_dss_device *omap3_stalker_dss_devices[] = {
	198	&omap3_stalker_lcd_device,
	199	&omap3_stalker_tv_device,
	200	&omap3_stalker_dvi_device,
	201	};
	202
	203	static struct omap_dss_board_info omap3_stalker_dss_data = {
	204	.num_devices = ARRAY_SIZE(omap3_stalker_dss_devices),
	205	.devices = omap3_stalker_dss_devices,
	206	.default_device = &omap3_stalker_dvi_device,
	207	};
	208
9cbc3493 J	209	static struct regulator_consumer_supply omap3stalker_vmmc1_supply = {
	210	.supply = "vmmc",
	211	};
	212
	213	static struct regulator_consumer_supply omap3stalker_vsim_supply = {
	214	.supply = "vmmc_aux",
	215	};
	216
	217	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	218	static struct regulator_init_data omap3stalker_vmmc1 = {
	219	.constraints = {
	220	.min_uV = 1850000,
	221	.max_uV = 3150000,
	222	.valid_modes_mask = REGULATOR_MODE_NORMAL
	223	\| REGULATOR_MODE_STANDBY,
	224	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	225	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	226	},
	227	.num_consumer_supplies = 1,
	228	.consumer_supplies = &omap3stalker_vmmc1_supply,
	229	};
	230
	231	/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
	232	static struct regulator_init_data omap3stalker_vsim = {
	233	.constraints = {
	234	.min_uV = 1800000,
	235	.max_uV = 3000000,
	236	.valid_modes_mask = REGULATOR_MODE_NORMAL
	237	\| REGULATOR_MODE_STANDBY,
	238	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	239	\| REGULATOR_CHANGE_MODE \| REGULATOR_CHANGE_STATUS,
	240	},
	241	.num_consumer_supplies = 1,
	242	.consumer_supplies = &omap3stalker_vsim_supply,
	243	};
	244
	245	static struct omap2_hsmmc_info mmc[] = {
	246	{
	247	.mmc = 1,
3a63833e	248	.caps = MMC_CAP_4_BIT_DATA,
9cbc3493 J	249	.gpio_cd = -EINVAL,
	250	.gpio_wp = 23,
	251	},
	252	{} /* Terminator */
	253	};
	254
	255	static struct gpio_keys_button gpio_buttons[] = {
	256	{
	257	.code = BTN_EXTRA,
	258	.gpio = 18,
	259	.desc = "user",
	260	.wakeup = 1,
	261	},
	262	};
	263
	264	static struct gpio_keys_platform_data gpio_key_info = {
	265	.buttons = gpio_buttons,
	266	.nbuttons = ARRAY_SIZE(gpio_buttons),
	267	};
	268
	269	static struct platform_device keys_gpio = {
	270	.name = "gpio-keys",
	271	.id = -1,
	272	.dev = {
	273	.platform_data = &gpio_key_info,
	274	},
	275	};
	276
	277	static struct gpio_led gpio_leds[] = {
	278	{
	279	.name = "stalker:D8:usr0",
	280	.default_trigger = "default-on",
	281	.gpio = 126,
	282	},
	283	{
	284	.name = "stalker:D9:usr1",
	285	.default_trigger = "default-on",
	286	.gpio = 127,
	287	},
	288	{
	289	.name = "stalker:D3:mmc0",
	290	.gpio = -EINVAL, /* gets replaced */
	291	.active_low = true,
	292	.default_trigger = "mmc0",
	293	},
	294	{
	295	.name = "stalker:D4:heartbeat",
	296	.gpio = -EINVAL, /* gets replaced */
	297	.active_low = true,
	298	.default_trigger = "heartbeat",
	299	},
	300	};
	301
	302	static struct gpio_led_platform_data gpio_led_info = {
	303	.leds = gpio_leds,
	304	.num_leds = ARRAY_SIZE(gpio_leds),
	305	};
	306
	307	static struct platform_device leds_gpio = {
	308	.name = "leds-gpio",
	309	.id = -1,
	310	.dev = {
	311	.platform_data = &gpio_led_info,
	312	},
313	};
314
315	static int
316	omap3stalker_twl_gpio_setup(struct device *dev,
317	unsigned gpio, unsigned ngpio)
318	{
319	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
320	omap_mux_init_gpio(23, OMAP_PIN_INPUT);
321	mmc[0].gpio_cd = gpio + 0;
322	omap2_hsmmc_init(mmc);
323
324	/* link regulators to MMC adapters */
325	omap3stalker_vmmc1_supply.dev = mmc[0].dev;
326	omap3stalker_vsim_supply.dev = mmc[0].dev;
327
328	/*
329	* Most GPIOs are for USB OTG. Some are mostly sent to
330	* the P2 connector; notably LEDA for the LCD backlight.
331	*/
332
333	/* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
334	gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
335	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
336
337	/* gpio + 7 == DVI Enable */
338	gpio_request(gpio + 7, "EN_DVI");
339	gpio_direction_output(gpio + 7, 0);
340
341	/* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
342	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
343	/* GPIO + 13 == ledsync (out, heartbeat) */
344	gpio_leds[3].gpio = gpio + 13;
345
346	platform_device_register(&leds_gpio);
347	return 0;
348	}
349
350	static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
351	.gpio_base = OMAP_MAX_GPIO_LINES,
352	.irq_base = TWL4030_GPIO_IRQ_BASE,
353	.irq_end = TWL4030_GPIO_IRQ_END,
354	.use_leds = true,
355	.setup = omap3stalker_twl_gpio_setup,
356	};
357
358	static struct twl4030_usb_data omap3stalker_usb_data = {
359	.usb_mode = T2_USB_MODE_ULPI,
360	};
361
bead4375	362	static uint32_t board_keymap[] = {
9cbc3493 J	363	KEY(0, 0, KEY_LEFT),
	364	KEY(0, 1, KEY_DOWN),
	365	KEY(0, 2, KEY_ENTER),
	366	KEY(0, 3, KEY_M),
	367
	368	KEY(1, 0, KEY_RIGHT),
	369	KEY(1, 1, KEY_UP),
	370	KEY(1, 2, KEY_I),
	371	KEY(1, 3, KEY_N),
	372
	373	KEY(2, 0, KEY_A),
	374	KEY(2, 1, KEY_E),
	375	KEY(2, 2, KEY_J),
	376	KEY(2, 3, KEY_O),
	377
	378	KEY(3, 0, KEY_B),
	379	KEY(3, 1, KEY_F),
	380	KEY(3, 2, KEY_K),
	381	KEY(3, 3, KEY_P)
	382	};
	383
	384	static struct matrix_keymap_data board_map_data = {
	385	.keymap = board_keymap,
	386	.keymap_size = ARRAY_SIZE(board_keymap),
	387	};
	388
	389	static struct twl4030_keypad_data omap3stalker_kp_data = {
	390	.keymap_data = &board_map_data,
	391	.rows = 4,
	392	.cols = 4,
	393	.rep = 1,
	394	};
	395
	396	static struct twl4030_madc_platform_data omap3stalker_madc_data = {
	397	.irq_line = 1,
	398	};
	399
6a58baf8	400	static struct twl4030_codec_audio_data omap3stalker_audio_data;
9cbc3493 J	401
	402	static struct twl4030_codec_data omap3stalker_codec_data = {
	403	.audio_mclk = 26000000,
	404	.audio = &omap3stalker_audio_data,
	405	};
	406
1dde9732	407	static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply =
30ea50c9	408	REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
9cbc3493 J	409
	410	/* VDAC for DSS driving S-Video */
	411	static struct regulator_init_data omap3_stalker_vdac = {
	412	.constraints = {
	413	.min_uV = 1800000,
	414	.max_uV = 1800000,
	415	.apply_uV = true,
	416	.valid_modes_mask = REGULATOR_MODE_NORMAL
	417	\| REGULATOR_MODE_STANDBY,
	418	.valid_ops_mask = REGULATOR_CHANGE_MODE
	419	\| REGULATOR_CHANGE_STATUS,
	420	},
	421	.num_consumer_supplies = 1,
	422	.consumer_supplies = &omap3_stalker_vdda_dac_supply,
	423	};
	424
	425	/* VPLL2 for digital video outputs */
c8aac01b SG	426	static struct regulator_consumer_supply omap3_stalker_vpll2_supplies[] = {
	427	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	428	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
	429	};
9cbc3493 J	430
	431	static struct regulator_init_data omap3_stalker_vpll2 = {
	432	.constraints = {
	433	.name = "VDVI",
	434	.min_uV = 1800000,
	435	.max_uV = 1800000,
	436	.apply_uV = true,
	437	.valid_modes_mask = REGULATOR_MODE_NORMAL
	438	\| REGULATOR_MODE_STANDBY,
	439	.valid_ops_mask = REGULATOR_CHANGE_MODE
	440	\| REGULATOR_CHANGE_STATUS,
	441	},
c8aac01b SG	442	.num_consumer_supplies = ARRAY_SIZE(omap3_stalker_vpll2_supplies),
c8aac01b SG	443	.consumer_supplies = omap3_stalker_vpll2_supplies,
9cbc3493 J	444	};
	445
	446	static struct twl4030_platform_data omap3stalker_twldata = {
	447	.irq_base = TWL4030_IRQ_BASE,
	448	.irq_end = TWL4030_IRQ_END,
	449
	450	/* platform_data for children goes here */
	451	.keypad = &omap3stalker_kp_data,
	452	.madc = &omap3stalker_madc_data,
	453	.usb = &omap3stalker_usb_data,
	454	.gpio = &omap3stalker_gpio_data,
	455	.codec = &omap3stalker_codec_data,
	456	.vdac = &omap3_stalker_vdac,
	457	.vpll2 = &omap3_stalker_vpll2,
fbd8071c MR	458	.vmmc1 = &omap3stalker_vmmc1,
fbd8071c MR	459	.vsim = &omap3stalker_vsim,
9cbc3493 J	460	};
	461
	462	static struct at24_platform_data fram_info = {
	463	.byte_len = (64 * 1024) / 8,
	464	.page_size = 8192,
	465	.flags = AT24_FLAG_ADDR16 \| AT24_FLAG_IRUGO,
	466	};
	467
	468	static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
	469	{
	470	I2C_BOARD_INFO("24c64", 0x50),
	471	.flags = I2C_CLIENT_WAKE,
	472	.platform_data = &fram_info,
	473	},
	474	};
	475
	476	static int __init omap3_stalker_i2c_init(void)
	477	{
fbd8071c	478	omap3_pmic_init("twl4030", &omap3stalker_twldata);
9cbc3493 J	479	omap_register_i2c_bus(2, 400, NULL, 0);
	480	omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
	481	ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
	482	return 0;
	483	}
	484
	485	#define OMAP3_STALKER_TS_GPIO 175
9cbc3493 J	486
	487	static struct omap_board_config_kernel omap3_stalker_config[] __initdata = {
	488	};
	489
3dc3bad6	490	static void __init omap3_stalker_init_early(void)
9cbc3493	491	{
4805734b PW	492	omap2_init_common_infrastructure();
4805734b PW	493	omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
3dc3bad6 RKAL	494	}
	495
	496	static void __init omap3_stalker_init_irq(void)
	497	{
9cbc3493 J	498	omap_init_irq();
	499	#ifdef CONFIG_OMAP_32K_TIMER
	500	omap2_gp_clockevent_set_gptimer(12);
	501	#endif
9cbc3493 J	502	}
	503
	504	static struct platform_device *omap3_stalker_devices[] __initdata = {
9cbc3493 J	505	&keys_gpio,
	506	};
	507
181b250c KM	508	static struct usbhs_omap_board_data usbhs_bdata __initconst = {
	509	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
	510	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
	511	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
9cbc3493 J	512
	513	.phy_reset = true,
	514	.reset_gpio_port[0] = -EINVAL,
	515	.reset_gpio_port[1] = 21,
	516	.reset_gpio_port[2] = -EINVAL,
	517	};
	518
	519	#ifdef CONFIG_OMAP_MUX
	520	static struct omap_board_mux board_mux[] __initdata = {
	521	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLUP \|
	522	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	523	OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 \| OMAP_PIN_INPUT_PULLUP \|
	524	OMAP_PIN_OFF_INPUT_PULLUP \| OMAP_PIN_OFF_WAKEUPENABLE),
	525	{.reg_offset = OMAP_MUX_TERMINATOR},
	526	};
9cbc3493 J	527	#endif
	528
	529	static struct omap_musb_board_data musb_board_data = {
	530	.interface_type = MUSB_INTERFACE_ULPI,
	531	.mode = MUSB_OTG,
	532	.power = 100,
	533	};
	534
	535	static void __init omap3_stalker_init(void)
	536	{
	537	omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
e41cccfe TL	538	omap_board_config = omap3_stalker_config;
e41cccfe TL	539	omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
9cbc3493 J	540
	541	omap3_stalker_i2c_init();
	542
	543	platform_add_devices(omap3_stalker_devices,
	544	ARRAY_SIZE(omap3_stalker_devices));
	545
d5e13227	546	omap_display_init(&omap3_stalker_dss_data);
9cbc3493 J	547
	548	omap_serial_init();
	549	usb_musb_init(&musb_board_data);
9e64bb1e	550	usbhs_init(&usbhs_bdata);
96974a24	551	omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL);
9cbc3493 J	552
	553	omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
	554	omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
	555
	556	omap3stalker_init_eth();
	557	omap3_stalker_display_init();
	558	/* Ensure SDRC pins are mux'd for self-refresh */
	559	omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
	560	omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
	561	}
	562
9cbc3493 J	563	MACHINE_START(SBC3530, "OMAP3 STALKER")
9cbc3493 J	564	/* Maintainer: Jason Lam -lzg@ema-tech.com */
9cbc3493	565	.boot_params = 0x80000100,
869fef41	566	.map_io = omap3_map_io,
3dc3bad6	567	.init_early = omap3_stalker_init_early,
9cbc3493 J	568	.init_irq = omap3_stalker_init_irq,
	569	.init_machine = omap3_stalker_init,
	570	.timer = &omap_timer,
	571	MACHINE_END