[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/usb/phy.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 "gpmc.h"
#include "gpmc-smsc911x.h"

#include <video/omapdss.h>
#include <video/omap-panel-data.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 */

#define LCD_PANEL_RESET_GPIO		55
#define LCD_PANEL_QVGA_GPIO		56

static const struct display_timing ldp_lcd_videomode = {
	.pixelclock	= { 0, 5400000, 0 },

	.hactive = { 0, 240, 0 },
	.hfront_porch = { 0, 3, 0 },
	.hback_porch = { 0, 39, 0 },
	.hsync_len = { 0, 3, 0 },

	.vactive = { 0, 320, 0 },
	.vfront_porch = { 0, 2, 0 },
	.vback_porch = { 0, 7, 0 },
	.vsync_len = { 0, 1, 0 },

	.flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
		DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE,
};

static struct panel_dpi_platform_data ldp_lcd_pdata = {
	.name                   = "lcd",
	.source                 = "dpi.0",

	.data_lines		= 18,

	.display_timing		= &ldp_lcd_videomode,

	.enable_gpio		= -1,	/* filled in code */
	.backlight_gpio		= -1,	/* filled in code */
};

static struct platform_device ldp_lcd_device = {
	.name                   = "panel-dpi",
	.id                     = 0,
	.dev.platform_data      = &ldp_lcd_pdata,
};

static struct omap_dss_board_info ldp_dss_data = {
	.default_display_name = "lcd",
};

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 res;

	/* LCD enable GPIO */
	ldp_lcd_pdata.enable_gpio = gpio + 7;

	/* Backlight enable GPIO */
	ldp_lcd_pdata.backlight_gpio = gpio + 15;

	res = platform_device_register(&ldp_lcd_device);
	if (res)
		pr_err("Unable to register LCD: %d\n", res);

	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_dpi.0"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
};

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_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
	usb_musb_init(NULL);
	board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
			0, 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,
	.init_machine	= omap_ldp_init,
	.init_late	= omap3430_init_late,
	.init_time	= omap_init_time,
	.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>
51482be9	31	#include <linux/usb/phy.h>
2203747c	32	#include <linux/platform_data/spi-omap2-mcspi.h>
49265651	33
49265651 NK	34	#include <asm/mach-types.h>
	35	#include <asm/mach/arch.h>
	36	#include <asm/mach/map.h>
	37
4e65331c	38	#include "common.h"
6d02643d	39	#include "gpmc.h"
ac839b3c	40	#include "gpmc-smsc911x.h"
49265651	41
14dd72d8	42	#include <video/omapdss.h>
a0d8dde9	43	#include <video/omap-panel-data.h>
14dd72d8	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 */
14dd72d8 TV	182
14dd72d8 TV	183	#define LCD_PANEL_RESET_GPIO 55
	184	#define LCD_PANEL_QVGA_GPIO 56
	185
f23248d4 TV	186	static const struct display_timing ldp_lcd_videomode = {
	187	.pixelclock = { 0, 5400000, 0 },
	188
	189	.hactive = { 0, 240, 0 },
	190	.hfront_porch = { 0, 3, 0 },
	191	.hback_porch = { 0, 39, 0 },
	192	.hsync_len = { 0, 3, 0 },
	193
	194	.vactive = { 0, 320, 0 },
	195	.vfront_porch = { 0, 2, 0 },
	196	.vback_porch = { 0, 7, 0 },
	197	.vsync_len = { 0, 1, 0 },
	198
	199	.flags = DISPLAY_FLAGS_HSYNC_LOW \| DISPLAY_FLAGS_VSYNC_LOW \|
	200	DISPLAY_FLAGS_DE_HIGH \| DISPLAY_FLAGS_PIXDATA_POSEDGE,
49adf465 ID	201	};
49adf465 ID	202
f23248d4 TV	203	static struct panel_dpi_platform_data ldp_lcd_pdata = {
	204	.name = "lcd",
	205	.source = "dpi.0",
	206
	207	.data_lines = 18,
	208
	209	.display_timing = &ldp_lcd_videomode,
	210
	211	.enable_gpio = -1, /* filled in code */
	212	.backlight_gpio = -1, /* filled in code */
14dd72d8 TV	213	};
14dd72d8 TV	214
f23248d4 TV	215	static struct platform_device ldp_lcd_device = {
	216	.name = "panel-dpi",
	217	.id = 0,
	218	.dev.platform_data = &ldp_lcd_pdata,
49adf465 ID	219	};
49adf465 ID	220
14dd72d8	221	static struct omap_dss_board_info ldp_dss_data = {
f23248d4	222	.default_display_name = "lcd",
49265651 NK	223	};
49265651 NK	224
14dd72d8 TV	225	static void __init ldp_display_init(void)
14dd72d8 TV	226	{
f23248d4 TV	227	int r;
	228
	229	static struct gpio gpios[] __initdata = {
	230	{LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
	231	{LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
	232	};
	233
	234	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
	235	if (r) {
	236	pr_err("Cannot request LCD GPIOs, error %d\n", r);
	237	return;
	238	}
14dd72d8 TV	239
	240	omap_display_init(&ldp_dss_data);
	241	}
	242
14dd72d8 TV	243	static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
14dd72d8 TV	244	{
7e367c18 TL	245	int res;
7e367c18 TL	246
f23248d4 TV	247	/* LCD enable GPIO */
f23248d4 TV	248	ldp_lcd_pdata.enable_gpio = gpio + 7;
14dd72d8	249
f23248d4 TV	250	/* Backlight enable GPIO */
f23248d4 TV	251	ldp_lcd_pdata.backlight_gpio = gpio + 15;
14dd72d8	252
7e367c18 TL	253	res = platform_device_register(&ldp_lcd_device);
	254	if (res)
	255	pr_err("Unable to register LCD: %d\n", res);
	256
14dd72d8 TV	257	return 0;
	258	}
	259
90c62bf0	260	static struct twl4030_gpio_platform_data ldp_gpio_data = {
14dd72d8	261	.setup = ldp_twl_gpio_setup,
90c62bf0 TL	262	};
90c62bf0 TL	263
786b01a8 OD	264	static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
786b01a8 OD	265	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
4a899d5e TL	266	};
	267
	268	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	269	static struct regulator_init_data ldp_vmmc1 = {
	270	.constraints = {
	271	.min_uV = 1850000,
	272	.max_uV = 3150000,
	273	.valid_modes_mask = REGULATOR_MODE_NORMAL
	274	\| REGULATOR_MODE_STANDBY,
	275	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	276	\| REGULATOR_CHANGE_MODE
	277	\| REGULATOR_CHANGE_STATUS,
	278	},
786b01a8 OD	279	.num_consumer_supplies = ARRAY_SIZE(ldp_vmmc1_supply),
786b01a8 OD	280	.consumer_supplies = ldp_vmmc1_supply,
4a899d5e TL	281	};
4a899d5e TL	282
f463effe TL	283	/* ads7846 on SPI */
	284	static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
	285	REGULATOR_SUPPLY("vcc", "spi1.0"),
	286	};
	287
	288	/* VAUX1 */
	289	static struct regulator_init_data ldp_vaux1 = {
	290	.constraints = {
	291	.min_uV = 3000000,
	292	.max_uV = 3000000,
	293	.apply_uV = true,
	294	.valid_modes_mask = REGULATOR_MODE_NORMAL
	295	\| REGULATOR_MODE_STANDBY,
	296	.valid_ops_mask = REGULATOR_CHANGE_MODE
	297	\| REGULATOR_CHANGE_STATUS,
	298	},
	299	.num_consumer_supplies = ARRAY_SIZE(ldp_vaux1_supplies),
	300	.consumer_supplies = ldp_vaux1_supplies,
	301	};
	302
14dd72d8 TV	303	static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
14dd72d8 TV	304	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
1f92a1a4	305	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
1738ddbe	306	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
14dd72d8 TV	307	};
	308
	309	static struct regulator_init_data ldp_vpll2 = {
	310	.constraints = {
	311	.name = "VDVI",
	312	.min_uV = 1800000,
	313	.max_uV = 1800000,
	314	.apply_uV = true,
	315	.valid_modes_mask = REGULATOR_MODE_NORMAL
	316	\| REGULATOR_MODE_STANDBY,
	317	.valid_ops_mask = REGULATOR_CHANGE_MODE
	318	\| REGULATOR_CHANGE_STATUS,
	319	},
	320	.num_consumer_supplies = ARRAY_SIZE(ldp_vpll2_supplies),
	321	.consumer_supplies = ldp_vpll2_supplies,
	322	};
	323
90c62bf0	324	static struct twl4030_platform_data ldp_twldata = {
90c62bf0	325	/* platform_data for children goes here */
4a899d5e	326	.vmmc1 = &ldp_vmmc1,
f463effe	327	.vaux1 = &ldp_vaux1,
14dd72d8	328	.vpll2 = &ldp_vpll2,
90c62bf0	329	.gpio = &ldp_gpio_data,
4a899d5e	330	.keypad = &ldp_kp_twl4030_data,
90c62bf0 TL	331	};
90c62bf0 TL	332
49265651 NK	333	static int __init omap_i2c_init(void)
49265651 NK	334	{
827ed9ae PU	335	omap3_pmic_get_config(&ldp_twldata,
827ed9ae PU	336	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_MADC, 0);
fbd8071c	337	omap3_pmic_init("twl4030", &ldp_twldata);
49265651 NK	338	omap_register_i2c_bus(2, 400, NULL, 0);
	339	omap_register_i2c_bus(3, 400, NULL, 0);
	340	return 0;
	341	}
	342
68ff0423	343	static struct omap2_hsmmc_info mmc[] __initdata = {
90c62bf0 TL	344	{
90c62bf0 TL	345	.mmc = 1,
3a63833e	346	.caps = MMC_CAP_4_BIT_DATA,
90c62bf0 TL	347	.gpio_cd = -EINVAL,
	348	.gpio_wp = -EINVAL,
	349	},
	350	{} /* Terminator */
	351	};
	352
49adf465	353	static struct platform_device *ldp_devices[] __initdata = {
4a899d5e	354	&ldp_gpio_keys_device,
49adf465 ID	355	};
49adf465 ID	356
ca5742bd TL	357	#ifdef CONFIG_OMAP_MUX
	358	static struct omap_board_mux board_mux[] __initdata = {
	359	{ .reg_offset = OMAP_MUX_TERMINATOR },
	360	};
ca5742bd TL	361	#endif
ca5742bd TL	362
2430f9df SG	363	static struct mtd_partition ldp_nand_partitions[] = {
	364	/* All the partition sizes are listed in terms of NAND block size */
	365	{
	366	.name = "X-Loader-NAND",
	367	.offset = 0,
	368	.size = 4 * (64 * 2048), /* 512KB, 0x80000 */
	369	.mask_flags = MTD_WRITEABLE, /* force read-only */
	370	},
	371	{
	372	.name = "U-Boot-NAND",
	373	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	374	.size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
	375	.mask_flags = MTD_WRITEABLE, /* force read-only */
	376	},
	377	{
	378	.name = "Boot Env-NAND",
	379	.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
	380	.size = 2 * (64 * 2048), /* 256KB, 0x40000 */
	381	},
	382	{
	383	.name = "Kernel-NAND",
	384	.offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
	385	.size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
	386	},
	387	{
	388	.name = "File System - NAND",
	389	.offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
	390	.size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */
	391	},
	392
	393	};
	394
5b3689f4 RD	395	static struct regulator_consumer_supply dummy_supplies[] = {
	396	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	397	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
	398	};
	399
49265651 NK	400	static void __init omap_ldp_init(void)
49265651 NK	401	{
5b3689f4	402	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
ca5742bd	403	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
c2cdaffe	404	ldp_init_smsc911x();
49265651	405	omap_i2c_init();
b1c056d2	406	platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
96974a24	407	omap_ads7846_init(1, 54, 310, NULL);
49265651	408	omap_serial_init();
a4ca9dbe	409	omap_sdrc_init(NULL, NULL);
51482be9	410	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
9e18630b	411	usb_musb_init(NULL);
2e618261	412	board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
97411608	413	0, 0, nand_default_timings);
4a899d5e	414
3b972bf0	415	omap_hsmmc_init(mmc);
14dd72d8	416	ldp_display_init();
49265651 NK	417	}
49265651 NK	418
49265651	419	MACHINE_START(OMAP_LDP, "OMAP LDP board")
5e52b435	420	.atag_offset = 0x100,
71ee7dad	421	.reserve = omap_reserve,
3dc3bad6	422	.map_io = omap3_map_io,
8f5b5a41	423	.init_early = omap3430_init_early,
741e3a89	424	.init_irq = omap3_init_irq,
49265651	425	.init_machine = omap_ldp_init,
bbd707ac	426	.init_late = omap3430_init_late,
6f82e25d	427	.init_time = omap_init_time,
187e3e06	428	.restart = omap3xxx_restart,
49265651	429	MACHINE_END