[net-next-2.6.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/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/spi/ads7846.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 <mach/gpio.h>
#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>
#include <mach/board-zoom.h>

#include <asm/delay.h>
#include <plat/usb.h>

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

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

static struct resource ldp_smsc911x_resources[] = {
	[0] = {
		.start	= LDP_ETHR_START,
		.end	= LDP_ETHR_START + SZ_4K,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= 0,
		.end	= 0,
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
	},
};

static struct smsc911x_platform_config ldp_smsc911x_config = {
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	.flags		= SMSC911X_USE_32BIT,
	.phy_interface	= PHY_INTERFACE_MODE_MII,
};

static struct platform_device ldp_smsc911x_device = {
	.name		= "smsc911x",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(ldp_smsc911x_resources),
	.resource	= ldp_smsc911x_resources,
	.dev		= {
		.platform_data = &ldp_smsc911x_config,
	},
};

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 int ts_gpio;

/**
 * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
 *
 * @return - void. If request gpio fails then Flag KERN_ERR.
 */
static void ads7846_dev_init(void)
{
	if (gpio_request(ts_gpio, "ads7846 irq") < 0) {
		printk(KERN_ERR "can't get ads746 pen down GPIO\n");
		return;
	}

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

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

static struct ads7846_platform_data tsc2046_config __initdata = {
	.get_pendown_state	= ads7846_get_pendown_state,
	.keep_vref_on		= 1,
};

static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
	.turbo_mode	= 0,
	.single_channel	= 1,	/* 0: slave, 1: master */
};

static struct spi_board_info ldp_spi_board_info[] __initdata = {
	[0] = {
		/*
		 * TSC2046 operates at a max freqency of 2MHz, so
		 * operate slightly below at 1.5MHz
		 */
		.modalias		= "ads7846",
		.bus_num		= 1,
		.chip_select		= 0,
		.max_speed_hz		= 1500000,
		.controller_data	= &tsc2046_mcspi_config,
		.irq			= 0,
		.platform_data		= &tsc2046_config,
	},
};

static inline void __init ldp_init_smsc911x(void)
{
	int eth_cs;
	unsigned long cs_mem_base;
	int eth_gpio = 0;

	eth_cs = LDP_SMSC911X_CS;

	if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
		printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
		return;
	}

	ldp_smsc911x_resources[0].start = cs_mem_base + 0x0;
	ldp_smsc911x_resources[0].end   = cs_mem_base + 0xff;
	udelay(100);

	eth_gpio = LDP_SMSC911X_GPIO;

	ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);

	if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
		printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
				eth_gpio);
		return;
	}
	gpio_direction_input(eth_gpio);
}

static struct platform_device ldp_lcd_device = {
	.name		= "ldp_lcd",
	.id		= -1,
};

static struct omap_lcd_config ldp_lcd_config __initdata = {
	.ctrl_name	= "internal",
};

static struct omap_board_config_kernel ldp_config[] __initdata = {
	{ OMAP_TAG_LCD,		&ldp_lcd_config },
};

static void __init omap_ldp_init_irq(void)
{
	omap_board_config = ldp_config;
	omap_board_config_size = ARRAY_SIZE(ldp_config);
	omap2_init_common_hw(NULL, NULL);
	omap_init_irq();
	omap_gpio_init();
	ldp_init_smsc911x();
}

static struct twl4030_usb_data ldp_usb_data = {
	.usb_mode	= T2_USB_MODE_ULPI,
};

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,
};

static struct twl4030_madc_platform_data ldp_madc_data = {
	.irq_line	= 1,
};

static struct regulator_consumer_supply ldp_vmmc1_supply = {
	.supply			= "vmmc",
};

/* 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	= 1,
	.consumer_supplies	= &ldp_vmmc1_supply,
};

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

	/* platform_data for children goes here */
	.madc		= &ldp_madc_data,
	.usb		= &ldp_usb_data,
	.vmmc1		= &ldp_vmmc1,
	.gpio		= &ldp_gpio_data,
	.keypad		= &ldp_kp_twl4030_data,
};

static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl4030", 0x48),
		.flags = I2C_CLIENT_WAKE,
		.irq = INT_34XX_SYS_NIRQ,
		.platform_data = &ldp_twldata,
	},
};

static int __init omap_i2c_init(void)
{
	omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo,
			ARRAY_SIZE(ldp_i2c_boardinfo));
	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_smsc911x_device,
	&ldp_lcd_device,
	&ldp_gpio_keys_device,
};

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

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

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 void __init omap_ldp_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	omap_i2c_init();
	platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
	ts_gpio = 54;
	ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
	spi_register_board_info(ldp_spi_board_info,
				ARRAY_SIZE(ldp_spi_board_info));
	ads7846_dev_init();
	omap_serial_init();
	usb_musb_init(&musb_board_data);
	board_nand_init(ldp_nand_partitions,
		ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS);

	omap2_hsmmc_init(mmc);
	/* link regulators to MMC adapters */
	ldp_vmmc1_supply.dev = mmc[0].dev;
}

MACHINE_START(OMAP_LDP, "OMAP LDP board")
	.boot_params	= 0x80000100,
	.map_io		= omap3_map_io,
	.reserve	= omap_reserve,
	.init_irq	= omap_ldp_init_irq,
	.init_machine	= omap_ldp_init,
	.timer		= &omap_timer,
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	*/
	13
	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>
	25	#include <linux/spi/ads7846.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>
49265651	38	#include <mach/gpio.h>
ce491cf8 TL	39	#include <plat/board.h>
	40	#include <plat/common.h>
	41	#include <plat/gpmc.h>
2430f9df	42	#include <mach/board-zoom.h>
49265651	43
49265651	44	#include <asm/delay.h>
ce491cf8	45	#include <plat/usb.h>
49265651	46
04aeae77	47	#include "board-flash.h"
ca5742bd	48	#include "mux.h"
d02a900b	49	#include "hsmmc.h"
4814ced5	50	#include "control.h"
90c62bf0	51
1c0e147e SG	52	#define LDP_SMSC911X_CS 1
1c0e147e SG	53	#define LDP_SMSC911X_GPIO 152
ec7558a6 TL	54	#define DEBUG_BASE 0x08000000
ec7558a6 TL	55	#define LDP_ETHR_START DEBUG_BASE
b1c056d2	56
1c0e147e	57	static struct resource ldp_smsc911x_resources[] = {
b1c056d2	58	[0] = {
ec7558a6 TL	59	.start = LDP_ETHR_START,
ec7558a6 TL	60	.end = LDP_ETHR_START + SZ_4K,
b1c056d2 SM	61	.flags = IORESOURCE_MEM,
	62	},
	63	[1] = {
	64	.start = 0,
	65	.end = 0,
	66	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	67	},
	68	};
	69
1c0e147e SG	70	static struct smsc911x_platform_config ldp_smsc911x_config = {
	71	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	72	.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	73	.flags = SMSC911X_USE_32BIT,
	74	.phy_interface = PHY_INTERFACE_MODE_MII,
	75	};
	76
	77	static struct platform_device ldp_smsc911x_device = {
	78	.name = "smsc911x",
b1c056d2	79	.id = -1,
1c0e147e SG	80	.num_resources = ARRAY_SIZE(ldp_smsc911x_resources),
	81	.resource = ldp_smsc911x_resources,
	82	.dev = {
	83	.platform_data = &ldp_smsc911x_config,
	84	},
b1c056d2 SM	85	};
b1c056d2 SM	86
bead4375	87	static uint32_t board_keymap[] = {
4a899d5e TL	88	KEY(0, 0, KEY_1),
	89	KEY(1, 0, KEY_2),
	90	KEY(2, 0, KEY_3),
	91	KEY(0, 1, KEY_4),
	92	KEY(1, 1, KEY_5),
	93	KEY(2, 1, KEY_6),
	94	KEY(3, 1, KEY_F5),
	95	KEY(0, 2, KEY_7),
	96	KEY(1, 2, KEY_8),
	97	KEY(2, 2, KEY_9),
	98	KEY(3, 2, KEY_F6),
	99	KEY(0, 3, KEY_F7),
	100	KEY(1, 3, KEY_0),
	101	KEY(2, 3, KEY_F8),
	102	PERSISTENT_KEY(4, 5),
	103	KEY(4, 4, KEY_VOLUMEUP),
	104	KEY(5, 5, KEY_VOLUMEDOWN),
	105	0
	106	};
	107
4f543332 TL	108	static struct matrix_keymap_data board_map_data = {
	109	.keymap = board_keymap,
	110	.keymap_size = ARRAY_SIZE(board_keymap),
	111	};
	112
4a899d5e	113	static struct twl4030_keypad_data ldp_kp_twl4030_data = {
4f543332	114	.keymap_data = &board_map_data,
4a899d5e TL	115	.rows = 6,
4a899d5e TL	116	.cols = 6,
4a899d5e TL	117	.rep = 1,
	118	};
	119
	120	static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
	121	[0] = {
	122	.code = KEY_ENTER,
	123	.gpio = 101,
	124	.desc = "enter sw",
	125	.active_low = 1,
	126	.debounce_interval = 30,
	127	},
	128	[1] = {
	129	.code = KEY_F1,
	130	.gpio = 102,
	131	.desc = "func 1",
	132	.active_low = 1,
	133	.debounce_interval = 30,
	134	},
	135	[2] = {
	136	.code = KEY_F2,
	137	.gpio = 103,
	138	.desc = "func 2",
	139	.active_low = 1,
	140	.debounce_interval = 30,
	141	},
	142	[3] = {
	143	.code = KEY_F3,
	144	.gpio = 104,
	145	.desc = "func 3",
	146	.active_low = 1,
	147	.debounce_interval = 30,
	148	},
	149	[4] = {
	150	.code = KEY_F4,
	151	.gpio = 105,
	152	.desc = "func 4",
	153	.active_low = 1,
	154	.debounce_interval = 30,
	155	},
	156	[5] = {
	157	.code = KEY_LEFT,
	158	.gpio = 106,
	159	.desc = "left sw",
	160	.active_low = 1,
	161	.debounce_interval = 30,
	162	},
	163	[6] = {
	164	.code = KEY_RIGHT,
	165	.gpio = 107,
	166	.desc = "right sw",
	167	.active_low = 1,
	168	.debounce_interval = 30,
	169	},
	170	[7] = {
	171	.code = KEY_UP,
	172	.gpio = 108,
	173	.desc = "up sw",
	174	.active_low = 1,
	175	.debounce_interval = 30,
	176	},
	177	[8] = {
	178	.code = KEY_DOWN,
	179	.gpio = 109,
	180	.desc = "down sw",
181	.active_low = 1,
182	.debounce_interval = 30,
183	},
184	};
185
186	static struct gpio_keys_platform_data ldp_gpio_keys = {
187	.buttons = ldp_gpio_keys_buttons,
188	.nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
189	.rep = 1,
190	};
191
192	static struct platform_device ldp_gpio_keys_device = {
193	.name = "gpio-keys",
194	.id = -1,
195	.dev = {
196	.platform_data = &ldp_gpio_keys,
197	},
198	};
199
200	static int ts_gpio;
201
202	/**
203	* @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq
204	*
205	* @return - void. If request gpio fails then Flag KERN_ERR.
206	*/
207	static void ads7846_dev_init(void)
208	{
209	if (gpio_request(ts_gpio, "ads7846 irq") < 0) {
210	printk(KERN_ERR "can't get ads746 pen down GPIO\n");
211	return;
212	}
213
214	gpio_direction_input(ts_gpio);
48feb337	215	gpio_set_debounce(ts_gpio, 310);
4a899d5e TL	216	}
	217
	218	static int ads7846_get_pendown_state(void)
	219	{
	220	return !gpio_get_value(ts_gpio);
	221	}
	222
	223	static struct ads7846_platform_data tsc2046_config __initdata = {
	224	.get_pendown_state = ads7846_get_pendown_state,
	225	.keep_vref_on = 1,
	226	};
	227
	228	static struct omap2_mcspi_device_config tsc2046_mcspi_config = {
	229	.turbo_mode = 0,
	230	.single_channel = 1, /* 0: slave, 1: master */
	231	};
	232
	233	static struct spi_board_info ldp_spi_board_info[] __initdata = {
	234	[0] = {
	235	/*
	236	* TSC2046 operates at a max freqency of 2MHz, so
	237	* operate slightly below at 1.5MHz
	238	*/
	239	.modalias = "ads7846",
	240	.bus_num = 1,
	241	.chip_select = 0,
	242	.max_speed_hz = 1500000,
	243	.controller_data = &tsc2046_mcspi_config,
	244	.irq = 0,
	245	.platform_data = &tsc2046_config,
	246	},
	247	};
	248
1c0e147e	249	static inline void __init ldp_init_smsc911x(void)
b1c056d2 SM	250	{
	251	int eth_cs;
	252	unsigned long cs_mem_base;
	253	int eth_gpio = 0;
	254
1c0e147e	255	eth_cs = LDP_SMSC911X_CS;
b1c056d2 SM	256
b1c056d2 SM	257	if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
1c0e147e	258	printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n");
b1c056d2 SM	259	return;
	260	}
	261
1c0e147e SG	262	ldp_smsc911x_resources[0].start = cs_mem_base + 0x0;
1c0e147e SG	263	ldp_smsc911x_resources[0].end = cs_mem_base + 0xff;
b1c056d2 SM	264	udelay(100);
b1c056d2 SM	265
1c0e147e	266	eth_gpio = LDP_SMSC911X_GPIO;
b1c056d2	267
1c0e147e	268	ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
b1c056d2	269
1c0e147e SG	270	if (gpio_request(eth_gpio, "smsc911x irq") < 0) {
1c0e147e SG	271	printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
b1c056d2 SM	272	eth_gpio);
	273	return;
	274	}
	275	gpio_direction_input(eth_gpio);
	276	}
	277
49adf465 ID	278	static struct platform_device ldp_lcd_device = {
	279	.name = "ldp_lcd",
	280	.id = -1,
	281	};
	282
	283	static struct omap_lcd_config ldp_lcd_config __initdata = {
	284	.ctrl_name = "internal",
	285	};
	286
49265651	287	static struct omap_board_config_kernel ldp_config[] __initdata = {
49adf465	288	{ OMAP_TAG_LCD, &ldp_lcd_config },
49265651 NK	289	};
49265651 NK	290
b3c6df3a PW	291	static void __init omap_ldp_init_irq(void)
	292	{
	293	omap_board_config = ldp_config;
	294	omap_board_config_size = ARRAY_SIZE(ldp_config);
	295	omap2_init_common_hw(NULL, NULL);
	296	omap_init_irq();
	297	omap_gpio_init();
	298	ldp_init_smsc911x();
	299	}
	300
4a899d5e TL	301	static struct twl4030_usb_data ldp_usb_data = {
	302	.usb_mode = T2_USB_MODE_ULPI,
	303	};
	304
90c62bf0 TL	305	static struct twl4030_gpio_platform_data ldp_gpio_data = {
	306	.gpio_base = OMAP_MAX_GPIO_LINES,
	307	.irq_base = TWL4030_GPIO_IRQ_BASE,
	308	.irq_end = TWL4030_GPIO_IRQ_END,
	309	};
	310
4a899d5e TL	311	static struct twl4030_madc_platform_data ldp_madc_data = {
	312	.irq_line = 1,
	313	};
	314
	315	static struct regulator_consumer_supply ldp_vmmc1_supply = {
	316	.supply = "vmmc",
	317	};
	318
	319	/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
	320	static struct regulator_init_data ldp_vmmc1 = {
	321	.constraints = {
	322	.min_uV = 1850000,
	323	.max_uV = 3150000,
	324	.valid_modes_mask = REGULATOR_MODE_NORMAL
	325	\| REGULATOR_MODE_STANDBY,
	326	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	327	\| REGULATOR_CHANGE_MODE
	328	\| REGULATOR_CHANGE_STATUS,
	329	},
	330	.num_consumer_supplies = 1,
	331	.consumer_supplies = &ldp_vmmc1_supply,
	332	};
	333
90c62bf0 TL	334	static struct twl4030_platform_data ldp_twldata = {
	335	.irq_base = TWL4030_IRQ_BASE,
	336	.irq_end = TWL4030_IRQ_END,
	337
	338	/* platform_data for children goes here */
4a899d5e TL	339	.madc = &ldp_madc_data,
	340	.usb = &ldp_usb_data,
	341	.vmmc1 = &ldp_vmmc1,
90c62bf0	342	.gpio = &ldp_gpio_data,
4a899d5e	343	.keypad = &ldp_kp_twl4030_data,
90c62bf0 TL	344	};
	345
	346	static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = {
	347	{
	348	I2C_BOARD_INFO("twl4030", 0x48),
	349	.flags = I2C_CLIENT_WAKE,
	350	.irq = INT_34XX_SYS_NIRQ,
	351	.platform_data = &ldp_twldata,
	352	},
	353	};
	354
49265651 NK	355	static int __init omap_i2c_init(void)
49265651 NK	356	{
90c62bf0 TL	357	omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo,
90c62bf0 TL	358	ARRAY_SIZE(ldp_i2c_boardinfo));
49265651 NK	359	omap_register_i2c_bus(2, 400, NULL, 0);
	360	omap_register_i2c_bus(3, 400, NULL, 0);
	361	return 0;
	362	}
	363
68ff0423	364	static struct omap2_hsmmc_info mmc[] __initdata = {
90c62bf0 TL	365	{
90c62bf0 TL	366	.mmc = 1,
3a63833e	367	.caps = MMC_CAP_4_BIT_DATA,
90c62bf0 TL	368	.gpio_cd = -EINVAL,
	369	.gpio_wp = -EINVAL,
	370	},
	371	{} /* Terminator */
	372	};
	373
49adf465 ID	374	static struct platform_device *ldp_devices[] __initdata = {
	375	&ldp_smsc911x_device,
	376	&ldp_lcd_device,
4a899d5e	377	&ldp_gpio_keys_device,
49adf465 ID	378	};
49adf465 ID	379
ca5742bd TL	380	#ifdef CONFIG_OMAP_MUX
	381	static struct omap_board_mux board_mux[] __initdata = {
	382	{ .reg_offset = OMAP_MUX_TERMINATOR },
	383	};
	384	#else
	385	#define board_mux NULL
	386	#endif
	387
884b8369 MM	388	static struct omap_musb_board_data musb_board_data = {
	389	.interface_type = MUSB_INTERFACE_ULPI,
	390	.mode = MUSB_OTG,
	391	.power = 100,
	392	};
	393
2430f9df SG	394	static struct mtd_partition ldp_nand_partitions[] = {
	395	/* All the partition sizes are listed in terms of NAND block size */
	396	{
	397	.name = "X-Loader-NAND",
	398	.offset = 0,
	399	.size = 4 * (64 * 2048), /* 512KB, 0x80000 */
	400	.mask_flags = MTD_WRITEABLE, /* force read-only */
	401	},
	402	{
	403	.name = "U-Boot-NAND",
	404	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	405	.size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */
	406	.mask_flags = MTD_WRITEABLE, /* force read-only */
	407	},
	408	{
	409	.name = "Boot Env-NAND",
	410	.offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */
	411	.size = 2 * (64 * 2048), /* 256KB, 0x40000 */
	412	},
	413	{
	414	.name = "Kernel-NAND",
	415	.offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/
	416	.size = 240 * (64 * 2048), /* 30M, 0x1E00000 */
	417	},
	418	{
	419	.name = "File System - NAND",
	420	.offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */
	421	.size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */
	422	},
	423
	424	};
	425
49265651 NK	426	static void __init omap_ldp_init(void)
49265651 NK	427	{
ca5742bd	428	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
49265651	429	omap_i2c_init();
b1c056d2	430	platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
4a899d5e TL	431	ts_gpio = 54;
	432	ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio);
	433	spi_register_board_info(ldp_spi_board_info,
	434	ARRAY_SIZE(ldp_spi_board_info));
	435	ads7846_dev_init();
49265651	436	omap_serial_init();
884b8369	437	usb_musb_init(&musb_board_data);
2430f9df SG	438	board_nand_init(ldp_nand_partitions,
2430f9df SG	439	ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS);
4a899d5e	440
68ff0423	441	omap2_hsmmc_init(mmc);
4a899d5e TL	442	/* link regulators to MMC adapters */
4a899d5e TL	443	ldp_vmmc1_supply.dev = mmc[0].dev;
49265651 NK	444	}
49265651 NK	445
49265651	446	MACHINE_START(OMAP_LDP, "OMAP LDP board")
49265651	447	.boot_params = 0x80000100,
869fef41	448	.map_io = omap3_map_io,
71ee7dad	449	.reserve = omap_reserve,
49265651 NK	450	.init_irq = omap_ldp_init_irq,
	451	.init_machine = omap_ldp_init,
	452	.timer = &omap_timer,
	453	MACHINE_END