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

#include <plat/mcspi.h>
#include <plat/board.h>
#include "common.h"
#include <plat/gpmc.h>
#include <mach/board-zoom.h>

#include <asm/delay.h>
#include <plat/usb.h>
#include <plat/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 = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.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);

	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	= omap_prcm_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>
49265651 NK	31
	32	#include <mach/hardware.h>
	33	#include <asm/mach-types.h>
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach/map.h>
	36
ce491cf8	37	#include <plat/mcspi.h>
ce491cf8	38	#include <plat/board.h>
4e65331c	39	#include "common.h"
ce491cf8	40	#include <plat/gpmc.h>
2430f9df	41	#include <mach/board-zoom.h>
49265651	42
49265651	43	#include <asm/delay.h>
ce491cf8	44	#include <plat/usb.h>
21b42731	45	#include <plat/gpmc-smsc911x.h>
49265651	46
14dd72d8 TV	47	#include <video/omapdss.h>
	48	#include <video/omap-panel-generic-dpi.h>
	49
04aeae77	50	#include "board-flash.h"
ca5742bd	51	#include "mux.h"
d02a900b	52	#include "hsmmc.h"
4814ced5	53	#include "control.h"
96974a24	54	#include "common-board-devices.h"
90c62bf0	55
1c0e147e SG	56	#define LDP_SMSC911X_CS 1
1c0e147e SG	57	#define LDP_SMSC911X_GPIO 152
ec7558a6 TL	58	#define DEBUG_BASE 0x08000000
ec7558a6 TL	59	#define LDP_ETHR_START DEBUG_BASE
b1c056d2	60
bead4375	61	static uint32_t board_keymap[] = {
4a899d5e TL	62	KEY(0, 0, KEY_1),
	63	KEY(1, 0, KEY_2),
	64	KEY(2, 0, KEY_3),
	65	KEY(0, 1, KEY_4),
	66	KEY(1, 1, KEY_5),
	67	KEY(2, 1, KEY_6),
	68	KEY(3, 1, KEY_F5),
	69	KEY(0, 2, KEY_7),
	70	KEY(1, 2, KEY_8),
	71	KEY(2, 2, KEY_9),
	72	KEY(3, 2, KEY_F6),
	73	KEY(0, 3, KEY_F7),
	74	KEY(1, 3, KEY_0),
	75	KEY(2, 3, KEY_F8),
	76	PERSISTENT_KEY(4, 5),
	77	KEY(4, 4, KEY_VOLUMEUP),
	78	KEY(5, 5, KEY_VOLUMEDOWN),
	79	0
	80	};
	81
4f543332 TL	82	static struct matrix_keymap_data board_map_data = {
	83	.keymap = board_keymap,
	84	.keymap_size = ARRAY_SIZE(board_keymap),
	85	};
	86
4a899d5e	87	static struct twl4030_keypad_data ldp_kp_twl4030_data = {
4f543332	88	.keymap_data = &board_map_data,
4a899d5e TL	89	.rows = 6,
4a899d5e TL	90	.cols = 6,
4a899d5e TL	91	.rep = 1,
	92	};
	93
	94	static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
	95	[0] = {
	96	.code = KEY_ENTER,
	97	.gpio = 101,
	98	.desc = "enter sw",
	99	.active_low = 1,
	100	.debounce_interval = 30,
	101	},
	102	[1] = {
	103	.code = KEY_F1,
	104	.gpio = 102,
	105	.desc = "func 1",
	106	.active_low = 1,
	107	.debounce_interval = 30,
	108	},
	109	[2] = {
	110	.code = KEY_F2,
	111	.gpio = 103,
	112	.desc = "func 2",
	113	.active_low = 1,
	114	.debounce_interval = 30,
	115	},
	116	[3] = {
	117	.code = KEY_F3,
	118	.gpio = 104,
	119	.desc = "func 3",
	120	.active_low = 1,
	121	.debounce_interval = 30,
	122	},
	123	[4] = {
	124	.code = KEY_F4,
	125	.gpio = 105,
	126	.desc = "func 4",
	127	.active_low = 1,
	128	.debounce_interval = 30,
	129	},
	130	[5] = {
	131	.code = KEY_LEFT,
	132	.gpio = 106,
	133	.desc = "left sw",
	134	.active_low = 1,
	135	.debounce_interval = 30,
	136	},
	137	[6] = {
	138	.code = KEY_RIGHT,
	139	.gpio = 107,
	140	.desc = "right sw",
	141	.active_low = 1,
	142	.debounce_interval = 30,
	143	},
	144	[7] = {
	145	.code = KEY_UP,
	146	.gpio = 108,
	147	.desc = "up sw",
	148	.active_low = 1,
	149	.debounce_interval = 30,
	150	},
	151	[8] = {
	152	.code = KEY_DOWN,
	153	.gpio = 109,
	154	.desc = "down sw",
155	.active_low = 1,
156	.debounce_interval = 30,
157	},
158	};
159
160	static struct gpio_keys_platform_data ldp_gpio_keys = {
161	.buttons = ldp_gpio_keys_buttons,
162	.nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
163	.rep = 1,
164	};
165
166	static struct platform_device ldp_gpio_keys_device = {
167	.name = "gpio-keys",
168	.id = -1,
169	.dev = {
170	.platform_data = &ldp_gpio_keys,
171	},
172	};
173
21b42731 MR	174	static struct omap_smsc911x_platform_data smsc911x_cfg = {
	175	.cs = LDP_SMSC911X_CS,
	176	.gpio_irq = LDP_SMSC911X_GPIO,
	177	.gpio_reset = -EINVAL,
	178	.flags = SMSC911X_USE_32BIT,
	179	};
	180
1c0e147e	181	static inline void __init ldp_init_smsc911x(void)
b1c056d2	182	{
21b42731	183	gpmc_smsc911x_init(&smsc911x_cfg);
b1c056d2 SM	184	}
b1c056d2 SM	185
14dd72d8 TV	186	/* LCD */
	187
	188	static int ldp_backlight_gpio;
	189	static int ldp_lcd_enable_gpio;
	190
	191	#define LCD_PANEL_RESET_GPIO 55
	192	#define LCD_PANEL_QVGA_GPIO 56
	193
	194	static int ldp_panel_enable_lcd(struct omap_dss_device *dssdev)
	195	{
	196	if (gpio_is_valid(ldp_lcd_enable_gpio))
	197	gpio_direction_output(ldp_lcd_enable_gpio, 1);
	198	if (gpio_is_valid(ldp_backlight_gpio))
	199	gpio_direction_output(ldp_backlight_gpio, 1);
	200
	201	return 0;
	202	}
	203
	204	static void ldp_panel_disable_lcd(struct omap_dss_device *dssdev)
	205	{
	206	if (gpio_is_valid(ldp_lcd_enable_gpio))
	207	gpio_direction_output(ldp_lcd_enable_gpio, 0);
	208	if (gpio_is_valid(ldp_backlight_gpio))
	209	gpio_direction_output(ldp_backlight_gpio, 0);
	210	}
	211
	212	static struct panel_generic_dpi_data ldp_panel_data = {
	213	.name = "nec_nl2432dr22-11b",
	214	.platform_enable = ldp_panel_enable_lcd,
	215	.platform_disable = ldp_panel_disable_lcd,
49adf465 ID	216	};
49adf465 ID	217
14dd72d8 TV	218	static struct omap_dss_device ldp_lcd_device = {
	219	.name = "lcd",
	220	.driver_name = "generic_dpi_panel",
	221	.type = OMAP_DISPLAY_TYPE_DPI,
	222	.phy.dpi.data_lines = 18,
	223	.data = &ldp_panel_data,
	224	};
	225
	226	static struct omap_dss_device *ldp_dss_devices[] = {
	227	&ldp_lcd_device,
49adf465 ID	228	};
49adf465 ID	229
14dd72d8 TV	230	static struct omap_dss_board_info ldp_dss_data = {
	231	.num_devices = ARRAY_SIZE(ldp_dss_devices),
	232	.devices = ldp_dss_devices,
	233	.default_device = &ldp_lcd_device,
49265651 NK	234	};
49265651 NK	235
14dd72d8 TV	236	static void __init ldp_display_init(void)
	237	{
	238	int r;
	239
	240	static struct gpio gpios[] __initdata = {
	241	{LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
	242	{LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
	243	};
	244
	245	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
	246	if (r) {
	247	pr_err("Cannot request LCD GPIOs, error %d\n", r);
	248	return;
	249	}
	250
	251	omap_display_init(&ldp_dss_data);
	252	}
	253
14dd72d8 TV	254	static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
	255	{
	256	int r;
	257
	258	struct gpio gpios[] = {
	259	{gpio + 7 , GPIOF_OUT_INIT_LOW, "LCD ENABLE"},
	260	{gpio + 15, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT"},
	261	};
	262
	263	r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
	264	if (r) {
	265	pr_err("Cannot request LCD GPIOs, error %d\n", r);
	266	ldp_backlight_gpio = -EINVAL;
	267	ldp_lcd_enable_gpio = -EINVAL;
	268	return r;
	269	}
	270
	271	ldp_backlight_gpio = gpio + 15;
	272	ldp_lcd_enable_gpio = gpio + 7;
	273
	274	return 0;
	275	}
	276
90c62bf0 TL	277	static struct twl4030_gpio_platform_data ldp_gpio_data = {
	278	.gpio_base = OMAP_MAX_GPIO_LINES,
	279	.irq_base = TWL4030_GPIO_IRQ_BASE,
	280	.irq_end = TWL4030_GPIO_IRQ_END,
14dd72d8	281	.setup = ldp_twl_gpio_setup,
90c62bf0 TL	282	};
90c62bf0 TL	283
786b01a8 OD	284	static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
786b01a8 OD	285	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
4a899d5e TL	286	};
	287
	288	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	289	static struct regulator_init_data ldp_vmmc1 = {
	290	.constraints = {
	291	.min_uV = 1850000,
	292	.max_uV = 3150000,
	293	.valid_modes_mask = REGULATOR_MODE_NORMAL
	294	\| REGULATOR_MODE_STANDBY,
	295	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	296	\| REGULATOR_CHANGE_MODE
	297	\| REGULATOR_CHANGE_STATUS,
	298	},
786b01a8 OD	299	.num_consumer_supplies = ARRAY_SIZE(ldp_vmmc1_supply),
786b01a8 OD	300	.consumer_supplies = ldp_vmmc1_supply,
4a899d5e TL	301	};
4a899d5e TL	302
f463effe TL	303	/* ads7846 on SPI */
	304	static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
	305	REGULATOR_SUPPLY("vcc", "spi1.0"),
	306	};
	307
	308	/* VAUX1 */
	309	static struct regulator_init_data ldp_vaux1 = {
	310	.constraints = {
	311	.min_uV = 3000000,
	312	.max_uV = 3000000,
	313	.apply_uV = true,
	314	.valid_modes_mask = REGULATOR_MODE_NORMAL
	315	\| REGULATOR_MODE_STANDBY,
	316	.valid_ops_mask = REGULATOR_CHANGE_MODE
	317	\| REGULATOR_CHANGE_STATUS,
	318	},
	319	.num_consumer_supplies = ARRAY_SIZE(ldp_vaux1_supplies),
	320	.consumer_supplies = ldp_vaux1_supplies,
	321	};
	322
14dd72d8 TV	323	static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
	324	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	325	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
	326	};
	327
	328	static struct regulator_init_data ldp_vpll2 = {
	329	.constraints = {
	330	.name = "VDVI",
	331	.min_uV = 1800000,
	332	.max_uV = 1800000,
	333	.apply_uV = true,
	334	.valid_modes_mask = REGULATOR_MODE_NORMAL
	335	\| REGULATOR_MODE_STANDBY,
	336	.valid_ops_mask = REGULATOR_CHANGE_MODE
	337	\| REGULATOR_CHANGE_STATUS,
	338	},
	339	.num_consumer_supplies = ARRAY_SIZE(ldp_vpll2_supplies),
	340	.consumer_supplies = ldp_vpll2_supplies,
	341	};
	342
90c62bf0	343	static struct twl4030_platform_data ldp_twldata = {
90c62bf0	344	/* platform_data for children goes here */
4a899d5e	345	.vmmc1 = &ldp_vmmc1,
f463effe	346	.vaux1 = &ldp_vaux1,
14dd72d8	347	.vpll2 = &ldp_vpll2,
90c62bf0	348	.gpio = &ldp_gpio_data,
4a899d5e	349	.keypad = &ldp_kp_twl4030_data,
90c62bf0 TL	350	};
90c62bf0 TL	351
49265651 NK	352	static int __init omap_i2c_init(void)
49265651 NK	353	{
827ed9ae PU	354	omap3_pmic_get_config(&ldp_twldata,
827ed9ae PU	355	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_MADC, 0);
fbd8071c	356	omap3_pmic_init("twl4030", &ldp_twldata);
49265651 NK	357	omap_register_i2c_bus(2, 400, NULL, 0);
	358	omap_register_i2c_bus(3, 400, NULL, 0);
	359	return 0;
	360	}
	361
68ff0423	362	static struct omap2_hsmmc_info mmc[] __initdata = {
90c62bf0 TL	363	{
90c62bf0 TL	364	.mmc = 1,
3a63833e	365	.caps = MMC_CAP_4_BIT_DATA,
90c62bf0 TL	366	.gpio_cd = -EINVAL,
	367	.gpio_wp = -EINVAL,
	368	},
	369	{} /* Terminator */
	370	};
	371
49adf465	372	static struct platform_device *ldp_devices[] __initdata = {
4a899d5e	373	&ldp_gpio_keys_device,
49adf465 ID	374	};
49adf465 ID	375
ca5742bd TL	376	#ifdef CONFIG_OMAP_MUX
	377	static struct omap_board_mux board_mux[] __initdata = {
	378	{ .reg_offset = OMAP_MUX_TERMINATOR },
	379	};
ca5742bd TL	380	#endif
ca5742bd TL	381
2430f9df SG	382	static struct mtd_partition ldp_nand_partitions[] = {
	383	/* All the partition sizes are listed in terms of NAND block size */
	384	{
	385	.name = "X-Loader-NAND",
	386	.offset = 0,
	387	.size = 4 * (64 * 2048), /* 512KB, 0x80000 */
	388	.mask_flags = MTD_WRITEABLE, /* force read-only */
	389	},
	390	{
	391	.name = "U-Boot-NAND",
	392	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	393	.size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
	394	.mask_flags = MTD_WRITEABLE, /* force read-only */
	395	},
	396	{
	397	.name = "Boot Env-NAND",
	398	.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
	399	.size = 2 * (64 * 2048), /* 256KB, 0x40000 */
	400	},
	401	{
	402	.name = "Kernel-NAND",
	403	.offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
	404	.size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
	405	},
	406	{
	407	.name = "File System - NAND",
	408	.offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
	409	.size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */
	410	},
	411
	412	};
	413
5b3689f4 RD	414	static struct regulator_consumer_supply dummy_supplies[] = {
	415	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	416	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
	417	};
	418
49265651 NK	419	static void __init omap_ldp_init(void)
49265651 NK	420	{
5b3689f4	421	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
ca5742bd	422	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
c2cdaffe	423	ldp_init_smsc911x();
49265651	424	omap_i2c_init();
b1c056d2	425	platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
96974a24	426	omap_ads7846_init(1, 54, 310, NULL);
49265651	427	omap_serial_init();
a4ca9dbe	428	omap_sdrc_init(NULL, NULL);
9e18630b	429	usb_musb_init(NULL);
2430f9df	430	board_nand_init(ldp_nand_partitions,
d5ce2b65	431	ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0);
4a899d5e	432
3b972bf0	433	omap_hsmmc_init(mmc);
14dd72d8	434	ldp_display_init();
49265651 NK	435	}
49265651 NK	436
49265651	437	MACHINE_START(OMAP_LDP, "OMAP LDP board")
5e52b435	438	.atag_offset = 0x100,
71ee7dad	439	.reserve = omap_reserve,
3dc3bad6	440	.map_io = omap3_map_io,
8f5b5a41	441	.init_early = omap3430_init_early,
741e3a89	442	.init_irq = omap3_init_irq,
6b2f55d7	443	.handle_irq = omap3_intc_handle_irq,
49265651	444	.init_machine = omap_ldp_init,
bbd707ac	445	.init_late = omap3430_init_late,
e74984e4	446	.timer = &omap3_timer,
baa95883	447	.restart = omap_prcm_restart,
49265651	448	MACHINE_END