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

/*
 * linux/arch/arm/mach-omap2/board-ldp.c
 *
 * Copyright (C) 2008 Texas Instruments Inc.
 * Nishant Kamat <nskamat@ti.com>
 *
 * Modified from mach-omap2/board-3430sdp.c
 *
 * 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/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <linux/workqueue.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/io.h>
#include <linux/smsc911x.h>
#include <linux/mmc/host.h>
#include <linux/platform_data/spi-omap2-mcspi.h>

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

#include "common.h"
#include "board-zoom.h"
#include "gpmc.h"
#include "gpmc-smsc911x.h"

#include <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>

#include "board-flash.h"
#include "mux.h"
#include "hsmmc.h"
#include "control.h"
#include "common-board-devices.h"

#define LDP_SMSC911X_CS		1
#define LDP_SMSC911X_GPIO	152
#define DEBUG_BASE		0x08000000
#define LDP_ETHR_START		DEBUG_BASE

static uint32_t board_keymap[] = {
	KEY(0, 0, KEY_1),
	KEY(1, 0, KEY_2),
	KEY(2, 0, KEY_3),
	KEY(0, 1, KEY_4),
	KEY(1, 1, KEY_5),
	KEY(2, 1, KEY_6),
	KEY(3, 1, KEY_F5),
	KEY(0, 2, KEY_7),
	KEY(1, 2, KEY_8),
	KEY(2, 2, KEY_9),
	KEY(3, 2, KEY_F6),
	KEY(0, 3, KEY_F7),
	KEY(1, 3, KEY_0),
	KEY(2, 3, KEY_F8),
	PERSISTENT_KEY(4, 5),
	KEY(4, 4, KEY_VOLUMEUP),
	KEY(5, 5, KEY_VOLUMEDOWN),
	0
};

static struct matrix_keymap_data board_map_data = {
	.keymap			= board_keymap,
	.keymap_size		= ARRAY_SIZE(board_keymap),
};

static struct twl4030_keypad_data ldp_kp_twl4030_data = {
	.keymap_data	= &board_map_data,
	.rows		= 6,
	.cols		= 6,
	.rep		= 1,
};

static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
	[0] = {
		.code			= KEY_ENTER,
		.gpio			= 101,
		.desc			= "enter sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[1] = {
		.code			= KEY_F1,
		.gpio			= 102,
		.desc			= "func 1",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[2] = {
		.code			= KEY_F2,
		.gpio			= 103,
		.desc			= "func 2",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[3] = {
		.code			= KEY_F3,
		.gpio			= 104,
		.desc			= "func 3",
		.active_low		= 1,
		.debounce_interval 	= 30,
	},
	[4] = {
		.code			= KEY_F4,
		.gpio			= 105,
		.desc			= "func 4",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[5] = {
		.code			= KEY_LEFT,
		.gpio			= 106,
		.desc			= "left sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[6] = {
		.code			= KEY_RIGHT,
		.gpio			= 107,
		.desc			= "right sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[7] = {
		.code			= KEY_UP,
		.gpio			= 108,
		.desc			= "up sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
	[8] = {
		.code			= KEY_DOWN,
		.gpio			= 109,
		.desc			= "down sw",
		.active_low		= 1,
		.debounce_interval	= 30,
	},
};

static struct gpio_keys_platform_data ldp_gpio_keys = {
	.buttons		= ldp_gpio_keys_buttons,
	.nbuttons		= ARRAY_SIZE(ldp_gpio_keys_buttons),
	.rep			= 1,
};

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

static struct omap_smsc911x_platform_data smsc911x_cfg = {
	.cs             = LDP_SMSC911X_CS,
	.gpio_irq       = LDP_SMSC911X_GPIO,
	.gpio_reset     = -EINVAL,
	.flags		= SMSC911X_USE_32BIT,
};

static inline void __init ldp_init_smsc911x(void)
{
	gpmc_smsc911x_init(&smsc911x_cfg);
}

/* LCD */

static int ldp_backlight_gpio;
static int ldp_lcd_enable_gpio;

#define LCD_PANEL_RESET_GPIO		55
#define LCD_PANEL_QVGA_GPIO		56

static int ldp_panel_enable_lcd(struct omap_dss_device *dssdev)
{
	if (gpio_is_valid(ldp_lcd_enable_gpio))
		gpio_direction_output(ldp_lcd_enable_gpio, 1);
	if (gpio_is_valid(ldp_backlight_gpio))
		gpio_direction_output(ldp_backlight_gpio, 1);

	return 0;
}

static void ldp_panel_disable_lcd(struct omap_dss_device *dssdev)
{
	if (gpio_is_valid(ldp_lcd_enable_gpio))
		gpio_direction_output(ldp_lcd_enable_gpio, 0);
	if (gpio_is_valid(ldp_backlight_gpio))
		gpio_direction_output(ldp_backlight_gpio, 0);
}

static struct panel_generic_dpi_data ldp_panel_data = {
	.name			= "nec_nl2432dr22-11b",
	.platform_enable	= ldp_panel_enable_lcd,
	.platform_disable	= ldp_panel_disable_lcd,
};

static struct omap_dss_device ldp_lcd_device = {
	.name			= "lcd",
	.driver_name		= "generic_dpi_panel",
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.phy.dpi.data_lines	= 18,
	.data			= &ldp_panel_data,
};

static struct omap_dss_device *ldp_dss_devices[] = {
	&ldp_lcd_device,
};

static struct omap_dss_board_info ldp_dss_data = {
	.num_devices	= ARRAY_SIZE(ldp_dss_devices),
	.devices	= ldp_dss_devices,
	.default_device	= &ldp_lcd_device,
};

static void __init ldp_display_init(void)
{
	int r;

	static struct gpio gpios[] __initdata = {
		{LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
		{LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
	};

	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
	if (r) {
		pr_err("Cannot request LCD GPIOs, error %d\n", r);
		return;
	}

	omap_display_init(&ldp_dss_data);
}

static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
{
	int r;

	struct gpio gpios[] = {
		{gpio + 7 , GPIOF_OUT_INIT_LOW, "LCD ENABLE"},
		{gpio + 15, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT"},
	};

	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
	if (r) {
		pr_err("Cannot request LCD GPIOs, error %d\n", r);
		ldp_backlight_gpio = -EINVAL;
		ldp_lcd_enable_gpio = -EINVAL;
		return r;
	}

	ldp_backlight_gpio = gpio + 15;
	ldp_lcd_enable_gpio = gpio + 7;

	return 0;
}

static struct twl4030_gpio_platform_data ldp_gpio_data = {
	.setup		= ldp_twl_gpio_setup,
};

static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
};

/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
static struct regulator_init_data ldp_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(ldp_vmmc1_supply),
	.consumer_supplies	= ldp_vmmc1_supply,
};

/* ads7846 on SPI */
static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
	REGULATOR_SUPPLY("vcc", "spi1.0"),
};

/* VAUX1 */
static struct regulator_init_data ldp_vaux1 = {
	.constraints = {
		.min_uV			= 3000000,
		.max_uV			= 3000000,
		.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(ldp_vaux1_supplies),
	.consumer_supplies		= ldp_vaux1_supplies,
};

static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
};

static struct regulator_init_data ldp_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(ldp_vpll2_supplies),
	.consumer_supplies	= ldp_vpll2_supplies,
};

static struct twl4030_platform_data ldp_twldata = {
	/* platform_data for children goes here */
	.vmmc1		= &ldp_vmmc1,
	.vaux1		= &ldp_vaux1,
	.vpll2		= &ldp_vpll2,
	.gpio		= &ldp_gpio_data,
	.keypad		= &ldp_kp_twl4030_data,
};

static int __init omap_i2c_init(void)
{
	omap3_pmic_get_config(&ldp_twldata,
			  TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC, 0);
	omap3_pmic_init("twl4030", &ldp_twldata);
	omap_register_i2c_bus(2, 400, NULL, 0);
	omap_register_i2c_bus(3, 400, NULL, 0);
	return 0;
}

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

static struct platform_device *ldp_devices[] __initdata = {
	&ldp_gpio_keys_device,
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif

static struct mtd_partition ldp_nand_partitions[] = {
	/* All the partition sizes are listed in terms of NAND block size */
	{
		.name		= "X-Loader-NAND",
		.offset		= 0,
		.size		= 4 * (64 * 2048),	/* 512KB, 0x80000 */
		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
	},
	{
		.name		= "U-Boot-NAND",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x80000 */
		.size		= 10 * (64 * 2048),	/* 1.25MB, 0x140000 */
		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
	},
	{
		.name		= "Boot Env-NAND",
		.offset		= MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
		.size		= 2 * (64 * 2048),	/* 256KB, 0x40000 */
	},
	{
		.name		= "Kernel-NAND",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x0200000*/
		.size		= 240 * (64 * 2048),	/* 30M, 0x1E00000 */
	},
	{
		.name		= "File System - NAND",
		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x2000000 */
		.size		= MTDPART_SIZ_FULL,	/* 96MB, 0x6000000 */
	},

};

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

static void __init omap_ldp_init(void)
{
	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	ldp_init_smsc911x();
	omap_i2c_init();
	platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
	omap_ads7846_init(1, 54, 310, NULL);
	omap_serial_init();
	omap_sdrc_init(NULL, NULL);
	usb_musb_init(NULL);
	board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
			ZOOM_NAND_CS, 0, nand_default_timings);

	omap_hsmmc_init(mmc);
	ldp_display_init();
}

MACHINE_START(OMAP_LDP, "OMAP LDP board")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= omap3430_init_early,
	.init_irq	= omap3_init_irq,
	.handle_irq	= omap3_intc_handle_irq,
	.init_machine	= omap_ldp_init,
	.init_late	= omap3430_init_late,
	.timer		= &omap3_timer,
	.restart	= omap3xxx_restart,
MACHINE_END
Commit	Line	Data
49265651 NK	1	/*
	2	* linux/arch/arm/mach-omap2/board-ldp.c
	3	*
	4	* Copyright (C) 2008 Texas Instruments Inc.
	5	* Nishant Kamat <nskamat@ti.com>
	6	*
	7	* Modified from mach-omap2/board-3430sdp.c
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
2f8163ba	13	#include <linux/gpio.h>
49265651 NK	14	#include <linux/kernel.h>
	15	#include <linux/init.h>
	16	#include <linux/platform_device.h>
	17	#include <linux/delay.h>
	18	#include <linux/input.h>
6135434a	19	#include <linux/input/matrix_keypad.h>
4a899d5e	20	#include <linux/gpio_keys.h>
49265651 NK	21	#include <linux/workqueue.h>
	22	#include <linux/err.h>
	23	#include <linux/clk.h>
	24	#include <linux/spi/spi.h>
5b3689f4	25	#include <linux/regulator/fixed.h>
4a899d5e	26	#include <linux/regulator/machine.h>
b07682b6	27	#include <linux/i2c/twl.h>
99730225	28	#include <linux/io.h>
1c0e147e	29	#include <linux/smsc911x.h>
3a63833e	30	#include <linux/mmc/host.h>
2203747c	31	#include <linux/platform_data/spi-omap2-mcspi.h>
49265651	32
49265651 NK	33	#include <asm/mach-types.h>
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach/map.h>
	36
4e65331c	37	#include "common.h"
8599e7c5	38	#include "board-zoom.h"
6d02643d	39	#include "gpmc.h"
ac839b3c	40	#include "gpmc-smsc911x.h"
49265651	41
14dd72d8 TV	42	#include <video/omapdss.h>
	43	#include <video/omap-panel-generic-dpi.h>
	44
04aeae77	45	#include "board-flash.h"
ca5742bd	46	#include "mux.h"
d02a900b	47	#include "hsmmc.h"
4814ced5	48	#include "control.h"
96974a24	49	#include "common-board-devices.h"
90c62bf0	50
1c0e147e SG	51	#define LDP_SMSC911X_CS 1
1c0e147e SG	52	#define LDP_SMSC911X_GPIO 152
ec7558a6 TL	53	#define DEBUG_BASE 0x08000000
ec7558a6 TL	54	#define LDP_ETHR_START DEBUG_BASE
b1c056d2	55
bead4375	56	static uint32_t board_keymap[] = {
4a899d5e TL	57	KEY(0, 0, KEY_1),
	58	KEY(1, 0, KEY_2),
	59	KEY(2, 0, KEY_3),
	60	KEY(0, 1, KEY_4),
	61	KEY(1, 1, KEY_5),
	62	KEY(2, 1, KEY_6),
	63	KEY(3, 1, KEY_F5),
	64	KEY(0, 2, KEY_7),
	65	KEY(1, 2, KEY_8),
	66	KEY(2, 2, KEY_9),
	67	KEY(3, 2, KEY_F6),
	68	KEY(0, 3, KEY_F7),
	69	KEY(1, 3, KEY_0),
	70	KEY(2, 3, KEY_F8),
	71	PERSISTENT_KEY(4, 5),
	72	KEY(4, 4, KEY_VOLUMEUP),
	73	KEY(5, 5, KEY_VOLUMEDOWN),
	74	0
	75	};
	76
4f543332 TL	77	static struct matrix_keymap_data board_map_data = {
	78	.keymap = board_keymap,
	79	.keymap_size = ARRAY_SIZE(board_keymap),
	80	};
	81
4a899d5e	82	static struct twl4030_keypad_data ldp_kp_twl4030_data = {
4f543332	83	.keymap_data = &board_map_data,
4a899d5e TL	84	.rows = 6,
4a899d5e TL	85	.cols = 6,
4a899d5e TL	86	.rep = 1,
	87	};
	88
	89	static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
	90	[0] = {
	91	.code = KEY_ENTER,
	92	.gpio = 101,
	93	.desc = "enter sw",
	94	.active_low = 1,
	95	.debounce_interval = 30,
	96	},
	97	[1] = {
	98	.code = KEY_F1,
	99	.gpio = 102,
	100	.desc = "func 1",
	101	.active_low = 1,
	102	.debounce_interval = 30,
	103	},
	104	[2] = {
	105	.code = KEY_F2,
	106	.gpio = 103,
	107	.desc = "func 2",
	108	.active_low = 1,
	109	.debounce_interval = 30,
	110	},
	111	[3] = {
	112	.code = KEY_F3,
	113	.gpio = 104,
	114	.desc = "func 3",
	115	.active_low = 1,
	116	.debounce_interval = 30,
	117	},
	118	[4] = {
	119	.code = KEY_F4,
	120	.gpio = 105,
	121	.desc = "func 4",
	122	.active_low = 1,
	123	.debounce_interval = 30,
	124	},
	125	[5] = {
	126	.code = KEY_LEFT,
	127	.gpio = 106,
	128	.desc = "left sw",
	129	.active_low = 1,
	130	.debounce_interval = 30,
	131	},
	132	[6] = {
	133	.code = KEY_RIGHT,
	134	.gpio = 107,
	135	.desc = "right sw",
	136	.active_low = 1,
	137	.debounce_interval = 30,
	138	},
	139	[7] = {
	140	.code = KEY_UP,
	141	.gpio = 108,
	142	.desc = "up sw",
	143	.active_low = 1,
	144	.debounce_interval = 30,
	145	},
	146	[8] = {
	147	.code = KEY_DOWN,
	148	.gpio = 109,
	149	.desc = "down sw",
150	.active_low = 1,
151	.debounce_interval = 30,
152	},
153	};
154
155	static struct gpio_keys_platform_data ldp_gpio_keys = {
156	.buttons = ldp_gpio_keys_buttons,
157	.nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
158	.rep = 1,
159	};
160
161	static struct platform_device ldp_gpio_keys_device = {
162	.name = "gpio-keys",
163	.id = -1,
164	.dev = {
165	.platform_data = &ldp_gpio_keys,
166	},
167	};
168
21b42731 MR	169	static struct omap_smsc911x_platform_data smsc911x_cfg = {
	170	.cs = LDP_SMSC911X_CS,
	171	.gpio_irq = LDP_SMSC911X_GPIO,
	172	.gpio_reset = -EINVAL,
	173	.flags = SMSC911X_USE_32BIT,
	174	};
	175
1c0e147e	176	static inline void __init ldp_init_smsc911x(void)
b1c056d2	177	{
21b42731	178	gpmc_smsc911x_init(&smsc911x_cfg);
b1c056d2 SM	179	}
b1c056d2 SM	180
14dd72d8 TV	181	/* LCD */
	182
	183	static int ldp_backlight_gpio;
	184	static int ldp_lcd_enable_gpio;
	185
	186	#define LCD_PANEL_RESET_GPIO 55
	187	#define LCD_PANEL_QVGA_GPIO 56
	188
	189	static int ldp_panel_enable_lcd(struct omap_dss_device *dssdev)
	190	{
	191	if (gpio_is_valid(ldp_lcd_enable_gpio))
	192	gpio_direction_output(ldp_lcd_enable_gpio, 1);
	193	if (gpio_is_valid(ldp_backlight_gpio))
	194	gpio_direction_output(ldp_backlight_gpio, 1);
	195
	196	return 0;
	197	}
	198
	199	static void ldp_panel_disable_lcd(struct omap_dss_device *dssdev)
	200	{
	201	if (gpio_is_valid(ldp_lcd_enable_gpio))
	202	gpio_direction_output(ldp_lcd_enable_gpio, 0);
	203	if (gpio_is_valid(ldp_backlight_gpio))
	204	gpio_direction_output(ldp_backlight_gpio, 0);
	205	}
	206
	207	static struct panel_generic_dpi_data ldp_panel_data = {
	208	.name = "nec_nl2432dr22-11b",
	209	.platform_enable = ldp_panel_enable_lcd,
	210	.platform_disable = ldp_panel_disable_lcd,
49adf465 ID	211	};
49adf465 ID	212
14dd72d8 TV	213	static struct omap_dss_device ldp_lcd_device = {
	214	.name = "lcd",
	215	.driver_name = "generic_dpi_panel",
	216	.type = OMAP_DISPLAY_TYPE_DPI,
	217	.phy.dpi.data_lines = 18,
	218	.data = &ldp_panel_data,
	219	};
	220
	221	static struct omap_dss_device *ldp_dss_devices[] = {
	222	&ldp_lcd_device,
49adf465 ID	223	};
49adf465 ID	224
14dd72d8 TV	225	static struct omap_dss_board_info ldp_dss_data = {
	226	.num_devices = ARRAY_SIZE(ldp_dss_devices),
	227	.devices = ldp_dss_devices,
	228	.default_device = &ldp_lcd_device,
49265651 NK	229	};
49265651 NK	230
14dd72d8 TV	231	static void __init ldp_display_init(void)
	232	{
	233	int r;
	234
	235	static struct gpio gpios[] __initdata = {
	236	{LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
	237	{LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
	238	};
	239
	240	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
	241	if (r) {
	242	pr_err("Cannot request LCD GPIOs, error %d\n", r);
	243	return;
	244	}
	245
	246	omap_display_init(&ldp_dss_data);
	247	}
	248
14dd72d8 TV	249	static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
	250	{
	251	int r;
	252
	253	struct gpio gpios[] = {
	254	{gpio + 7 , GPIOF_OUT_INIT_LOW, "LCD ENABLE"},
	255	{gpio + 15, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT"},
	256	};
	257
	258	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
	259	if (r) {
	260	pr_err("Cannot request LCD GPIOs, error %d\n", r);
	261	ldp_backlight_gpio = -EINVAL;
	262	ldp_lcd_enable_gpio = -EINVAL;
	263	return r;
	264	}
	265
	266	ldp_backlight_gpio = gpio + 15;
	267	ldp_lcd_enable_gpio = gpio + 7;
	268
	269	return 0;
	270	}
	271
90c62bf0	272	static struct twl4030_gpio_platform_data ldp_gpio_data = {
14dd72d8	273	.setup = ldp_twl_gpio_setup,
90c62bf0 TL	274	};
90c62bf0 TL	275
786b01a8 OD	276	static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
786b01a8 OD	277	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
4a899d5e TL	278	};
	279
	280	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	281	static struct regulator_init_data ldp_vmmc1 = {
	282	.constraints = {
	283	.min_uV = 1850000,
	284	.max_uV = 3150000,
	285	.valid_modes_mask = REGULATOR_MODE_NORMAL
	286	\| REGULATOR_MODE_STANDBY,
	287	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	288	\| REGULATOR_CHANGE_MODE
	289	\| REGULATOR_CHANGE_STATUS,
	290	},
786b01a8 OD	291	.num_consumer_supplies = ARRAY_SIZE(ldp_vmmc1_supply),
786b01a8 OD	292	.consumer_supplies = ldp_vmmc1_supply,
4a899d5e TL	293	};
4a899d5e TL	294
f463effe TL	295	/* ads7846 on SPI */
	296	static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
	297	REGULATOR_SUPPLY("vcc", "spi1.0"),
	298	};
	299
	300	/* VAUX1 */
	301	static struct regulator_init_data ldp_vaux1 = {
	302	.constraints = {
	303	.min_uV = 3000000,
	304	.max_uV = 3000000,
	305	.apply_uV = true,
	306	.valid_modes_mask = REGULATOR_MODE_NORMAL
	307	\| REGULATOR_MODE_STANDBY,
	308	.valid_ops_mask = REGULATOR_CHANGE_MODE
	309	\| REGULATOR_CHANGE_STATUS,
	310	},
	311	.num_consumer_supplies = ARRAY_SIZE(ldp_vaux1_supplies),
	312	.consumer_supplies = ldp_vaux1_supplies,
	313	};
	314
14dd72d8 TV	315	static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
	316	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	317	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
	318	};
	319
	320	static struct regulator_init_data ldp_vpll2 = {
	321	.constraints = {
	322	.name = "VDVI",
	323	.min_uV = 1800000,
	324	.max_uV = 1800000,
	325	.apply_uV = true,
	326	.valid_modes_mask = REGULATOR_MODE_NORMAL
	327	\| REGULATOR_MODE_STANDBY,
	328	.valid_ops_mask = REGULATOR_CHANGE_MODE
	329	\| REGULATOR_CHANGE_STATUS,
	330	},
	331	.num_consumer_supplies = ARRAY_SIZE(ldp_vpll2_supplies),
	332	.consumer_supplies = ldp_vpll2_supplies,
	333	};
	334
90c62bf0	335	static struct twl4030_platform_data ldp_twldata = {
90c62bf0	336	/* platform_data for children goes here */
4a899d5e	337	.vmmc1 = &ldp_vmmc1,
f463effe	338	.vaux1 = &ldp_vaux1,
14dd72d8	339	.vpll2 = &ldp_vpll2,
90c62bf0	340	.gpio = &ldp_gpio_data,
4a899d5e	341	.keypad = &ldp_kp_twl4030_data,
90c62bf0 TL	342	};
90c62bf0 TL	343
49265651 NK	344	static int __init omap_i2c_init(void)
49265651 NK	345	{
827ed9ae PU	346	omap3_pmic_get_config(&ldp_twldata,
827ed9ae PU	347	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_MADC, 0);
fbd8071c	348	omap3_pmic_init("twl4030", &ldp_twldata);
49265651 NK	349	omap_register_i2c_bus(2, 400, NULL, 0);
	350	omap_register_i2c_bus(3, 400, NULL, 0);
	351	return 0;
	352	}
	353
68ff0423	354	static struct omap2_hsmmc_info mmc[] __initdata = {
90c62bf0 TL	355	{
90c62bf0 TL	356	.mmc = 1,
3a63833e	357	.caps = MMC_CAP_4_BIT_DATA,
90c62bf0 TL	358	.gpio_cd = -EINVAL,
	359	.gpio_wp = -EINVAL,
	360	},
	361	{} /* Terminator */
	362	};
	363
49adf465	364	static struct platform_device *ldp_devices[] __initdata = {
4a899d5e	365	&ldp_gpio_keys_device,
49adf465 ID	366	};
49adf465 ID	367
ca5742bd TL	368	#ifdef CONFIG_OMAP_MUX
	369	static struct omap_board_mux board_mux[] __initdata = {
	370	{ .reg_offset = OMAP_MUX_TERMINATOR },
	371	};
ca5742bd TL	372	#endif
ca5742bd TL	373
2430f9df SG	374	static struct mtd_partition ldp_nand_partitions[] = {
	375	/* All the partition sizes are listed in terms of NAND block size */
	376	{
	377	.name = "X-Loader-NAND",
	378	.offset = 0,
	379	.size = 4 * (64 * 2048), /* 512KB, 0x80000 */
	380	.mask_flags = MTD_WRITEABLE, /* force read-only */
	381	},
	382	{
	383	.name = "U-Boot-NAND",
	384	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	385	.size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
	386	.mask_flags = MTD_WRITEABLE, /* force read-only */
	387	},
	388	{
	389	.name = "Boot Env-NAND",
	390	.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
	391	.size = 2 * (64 * 2048), /* 256KB, 0x40000 */
	392	},
	393	{
	394	.name = "Kernel-NAND",
	395	.offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
	396	.size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
	397	},
	398	{
	399	.name = "File System - NAND",
	400	.offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
	401	.size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */
	402	},
	403
	404	};
	405
5b3689f4 RD	406	static struct regulator_consumer_supply dummy_supplies[] = {
	407	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	408	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
	409	};
	410
49265651 NK	411	static void __init omap_ldp_init(void)
49265651 NK	412	{
5b3689f4	413	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
ca5742bd	414	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
c2cdaffe	415	ldp_init_smsc911x();
49265651	416	omap_i2c_init();
b1c056d2	417	platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
96974a24	418	omap_ads7846_init(1, 54, 310, NULL);
49265651	419	omap_serial_init();
a4ca9dbe	420	omap_sdrc_init(NULL, NULL);
9e18630b	421	usb_musb_init(NULL);
2e618261 AM	422	board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
2e618261 AM	423	ZOOM_NAND_CS, 0, nand_default_timings);
4a899d5e	424
3b972bf0	425	omap_hsmmc_init(mmc);
14dd72d8	426	ldp_display_init();
49265651 NK	427	}
49265651 NK	428
49265651	429	MACHINE_START(OMAP_LDP, "OMAP LDP board")
5e52b435	430	.atag_offset = 0x100,
71ee7dad	431	.reserve = omap_reserve,
3dc3bad6	432	.map_io = omap3_map_io,
8f5b5a41	433	.init_early = omap3430_init_early,
741e3a89	434	.init_irq = omap3_init_irq,
6b2f55d7	435	.handle_irq = omap3_intc_handle_irq,
49265651	436	.init_machine = omap_ldp_init,
bbd707ac	437	.init_late = omap3430_init_late,
e74984e4	438	.timer = &omap3_timer,
187e3e06	439	.restart = omap3xxx_restart,
49265651	440	MACHINE_END