[deliverable/linux.git] / arch / arm / mach-omap2 / board-igep0030.c

/*
 * Copyright (C) 2010 - ISEE 2007 SL
 *
 * Modified from mach-omap2/board-generic.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/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>

#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/i2c/twl.h>
#include <linux/mmc/host.h>

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

#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>
#include <plat/usb.h>
#include <plat/onenand.h>

#include "mux.h"
#include "hsmmc.h"
#include "sdram-numonyx-m65kxxxxam.h"

#define IGEP3_GPIO_LED0_GREEN	54
#define IGEP3_GPIO_LED0_RED	53
#define IGEP3_GPIO_LED1_RED	16

#define IGEP3_GPIO_WIFI_NPD	138
#define IGEP3_GPIO_WIFI_NRESET	139
#define IGEP3_GPIO_BT_NRESET	137

#define IGEP3_GPIO_USBH_NRESET  183


#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)

#define ONENAND_MAP             0x20000000

/*
 * x2 Flash built-in COMBO POP MEMORY
 * Since the device is equipped with two DataRAMs, and two-plane NAND
 * Flash memory array, these two component enables simultaneous program
 * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
 * while Plane2 has only odd blocks such as block1, block3, block5.
 * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
 */

static struct mtd_partition igep3_onenand_partitions[] = {
	{
		.name           = "X-Loader",
		.offset         = 0,
		.size           = 2 * (64*(2*2048))
	},
	{
		.name           = "U-Boot",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 6 * (64*(2*2048)),
	},
	{
		.name           = "Environment",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 2 * (64*(2*2048)),
	},
	{
		.name           = "Kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 12 * (64*(2*2048)),
	},
	{
		.name           = "File System",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
	},
};

static struct omap_onenand_platform_data igep3_onenand_pdata = {
	.parts = igep3_onenand_partitions,
	.nr_parts = ARRAY_SIZE(igep3_onenand_partitions),
	.onenand_setup = NULL,
	.dma_channel	= -1,	/* disable DMA in OMAP OneNAND driver */
};

static struct platform_device igep3_onenand_device = {
	.name		= "omap2-onenand",
	.id		= -1,
	.dev = {
		.platform_data = &igep3_onenand_pdata,
	},
};

static void __init igep3_flash_init(void)
{
	u8 cs = 0;
	u8 onenandcs = GPMC_CS_NUM + 1;

	for (cs = 0; cs < GPMC_CS_NUM; cs++) {
		u32 ret;
		ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);

		/* Check if NAND/oneNAND is configured */
		if ((ret & 0xC00) == 0x800)
			/* NAND found */
			pr_err("IGEP3: Unsupported NAND found\n");
		else {
			ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);

			if ((ret & 0x3F) == (ONENAND_MAP >> 24))
				/* OneNAND found */
				onenandcs = cs;
		}
	}

	if (onenandcs > GPMC_CS_NUM) {
		pr_err("IGEP3: Unable to find configuration in GPMC\n");
		return;
	}

	igep3_onenand_pdata.cs = onenandcs;

	if (platform_device_register(&igep3_onenand_device) < 0)
		pr_err("IGEP3: Unable to register OneNAND device\n");
}

#else
static void __init igep3_flash_init(void) {}
#endif

static struct regulator_consumer_supply igep3_vmmc1_supply =
	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");

/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
static struct regulator_init_data igep3_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      = &igep3_vmmc1_supply,
};

static struct regulator_consumer_supply igep3_vio_supply =
	REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");

static struct regulator_init_data igep3_vio = {
	.constraints = {
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= 1,
		.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	= &igep3_vio_supply,
};

static struct regulator_consumer_supply igep3_vmmc2_supply =
	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");

static struct regulator_init_data igep3_vmmc2 = {
	.constraints	= {
		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
		.always_on		= 1,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &igep3_vmmc2_supply,
};

static struct fixed_voltage_config igep3_vwlan = {
	.supply_name		= "vwlan",
	.microvolts		= 3300000,
	.gpio			= -EINVAL,
	.enabled_at_boot	= 1,
	.init_data		= &igep3_vmmc2,
};

static struct platform_device igep3_vwlan_device = {
	.name	= "reg-fixed-voltage",
	.id	= 0,
	.dev	= {
		.platform_data = &igep3_vwlan,
	},
};

static struct omap2_hsmmc_info mmc[] = {
	[0] = {
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
	[1] = {
		.mmc		= 2,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
#endif
	{}      /* Terminator */
};

#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
#include <linux/leds.h>

static struct gpio_led igep3_gpio_leds[] = {
	[0] = {
		.name			= "gpio-led:red:d0",
		.gpio			= IGEP3_GPIO_LED0_RED,
		.default_trigger	= "default-off"
	},
	[1] = {
		.name			= "gpio-led:green:d0",
		.gpio			= IGEP3_GPIO_LED0_GREEN,
		.default_trigger	= "default-off",
	},
	[2] = {
		.name			= "gpio-led:red:d1",
		.gpio			= IGEP3_GPIO_LED1_RED,
		.default_trigger	= "default-off",
	},
	[3] = {
		.name			= "gpio-led:green:d1",
		.default_trigger	= "heartbeat",
		.gpio			= -EINVAL, /* gets replaced */
	},
};

static struct gpio_led_platform_data igep3_led_pdata = {
	.leds           = igep3_gpio_leds,
	.num_leds       = ARRAY_SIZE(igep3_gpio_leds),
};

static struct platform_device igep3_led_device = {
	 .name   = "leds-gpio",
	 .id     = -1,
	 .dev    = {
		 .platform_data = &igep3_led_pdata,
	},
};

static void __init igep3_leds_init(void)
{
	platform_device_register(&igep3_led_device);
}

#else
static inline void igep3_leds_init(void)
{
	if ((gpio_request(IGEP3_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
	    (gpio_direction_output(IGEP3_GPIO_LED0_RED, 1) == 0)) {
		gpio_export(IGEP3_GPIO_LED0_RED, 0);
		gpio_set_value(IGEP3_GPIO_LED0_RED, 1);
	} else
		pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_RED\n");

	if ((gpio_request(IGEP3_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
	    (gpio_direction_output(IGEP3_GPIO_LED0_GREEN, 1) == 0)) {
		gpio_export(IGEP3_GPIO_LED0_GREEN, 0);
		gpio_set_value(IGEP3_GPIO_LED0_GREEN, 1);
	} else
		pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_GREEN\n");

	if ((gpio_request(IGEP3_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
		(gpio_direction_output(IGEP3_GPIO_LED1_RED, 1) == 0)) {
		gpio_export(IGEP3_GPIO_LED1_RED, 0);
		gpio_set_value(IGEP3_GPIO_LED1_RED, 1);
	} else
		pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_RED\n");
}
#endif

static int igep3_twl4030_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	mmc[0].gpio_cd = gpio + 0;
	omap2_hsmmc_init(mmc);

	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
	if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
	    && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) {
		gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
		gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0);
	} else
		pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_GREEN\n");
#else
	igep3_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
#endif

	return 0;
};

static struct twl4030_gpio_platform_data igep3_twl4030_gpio_pdata = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.use_leds	= true,
	.setup		= igep3_twl4030_gpio_setup,
};

static struct twl4030_usb_data igep3_twl4030_usb_data = {
	.usb_mode	= T2_USB_MODE_ULPI,
};

static struct platform_device *igep3_devices[] __initdata = {
	&igep3_vwlan_device,
};

static void __init igep3_init_early(void)
{
	omap2_init_common_infrastructure();
	omap2_init_common_devices(m65kxxxxam_sdrc_params,
				  m65kxxxxam_sdrc_params);
}

static struct twl4030_platform_data igep3_twl4030_pdata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,

	/* platform_data for children goes here */
	.usb		= &igep3_twl4030_usb_data,
	.gpio		= &igep3_twl4030_gpio_pdata,
	.vmmc1		= &igep3_vmmc1,
	.vio		= &igep3_vio,
};

static struct i2c_board_info __initdata igep3_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl4030", 0x48),
		.flags		= I2C_CLIENT_WAKE,
		.irq		= INT_34XX_SYS_NIRQ,
		.platform_data	= &igep3_twl4030_pdata,
	},
};

static int __init igep3_i2c_init(void)
{
	omap_register_i2c_bus(1, 2600, igep3_i2c_boardinfo,
			ARRAY_SIZE(igep3_i2c_boardinfo));

	return 0;
}

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

#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)

static void __init igep3_wifi_bt_init(void)
{
	/* Configure MUX values for W-LAN + Bluetooth GPIO's */
	omap_mux_init_gpio(IGEP3_GPIO_WIFI_NPD, OMAP_PIN_OUTPUT);
	omap_mux_init_gpio(IGEP3_GPIO_WIFI_NRESET, OMAP_PIN_OUTPUT);
	omap_mux_init_gpio(IGEP3_GPIO_BT_NRESET, OMAP_PIN_OUTPUT);

	/* Set GPIO's for  W-LAN + Bluetooth combo module */
	if ((gpio_request(IGEP3_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
	    (gpio_direction_output(IGEP3_GPIO_WIFI_NPD, 1) == 0)) {
		gpio_export(IGEP3_GPIO_WIFI_NPD, 0);
	} else
		pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NPD\n");

	if ((gpio_request(IGEP3_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) &&
	    (gpio_direction_output(IGEP3_GPIO_WIFI_NRESET, 1) == 0)) {
		gpio_export(IGEP3_GPIO_WIFI_NRESET, 0);
		gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 0);
		udelay(10);
		gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 1);
	} else
		pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NRESET\n");

	if ((gpio_request(IGEP3_GPIO_BT_NRESET, "GPIO_BT_NRESET") == 0) &&
	    (gpio_direction_output(IGEP3_GPIO_BT_NRESET, 1) == 0)) {
		gpio_export(IGEP3_GPIO_BT_NRESET, 0);
	} else
		pr_warning("IGEP3: Could not obtain gpio GPIO_BT_NRESET\n");
}
#else
void __init igep3_wifi_bt_init(void) {}
#endif

static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,

	.phy_reset = true,
	.reset_gpio_port[0] = -EINVAL,
	.reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
	.reset_gpio_port[2] = -EINVAL,
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif

static void __init igep3_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);

	/* Register I2C busses and drivers */
	igep3_i2c_init();
	platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices));
	omap_serial_init();
	usb_musb_init(&musb_board_data);
	usb_ehci_init(&ehci_pdata);

	igep3_flash_init();
	igep3_leds_init();

	/*
	 * WLAN-BT combo module from MuRata wich has a Marvell WLAN
	 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
	 */
	igep3_wifi_bt_init();

}

MACHINE_START(IGEP0030, "IGEP OMAP3 module")
	.boot_params	= 0x80000100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= igep3_init_early,
	.init_irq	= omap_init_irq,
	.init_machine	= igep3_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
e844b1da EBS	1	/*
	2	* Copyright (C) 2010 - ISEE 2007 SL
	3	*
	4	* Modified from mach-omap2/board-generic.c
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/platform_device.h>
	14	#include <linux/delay.h>
	15	#include <linux/err.h>
	16	#include <linux/clk.h>
	17	#include <linux/io.h>
	18	#include <linux/gpio.h>
	19	#include <linux/interrupt.h>
	20
	21	#include <linux/regulator/machine.h>
a271c6cd	22	#include <linux/regulator/fixed.h>
e844b1da EBS	23	#include <linux/i2c/twl.h>
	24	#include <linux/mmc/host.h>
	25
	26	#include <asm/mach-types.h>
	27	#include <asm/mach/arch.h>
	28
	29	#include <plat/board.h>
	30	#include <plat/common.h>
	31	#include <plat/gpmc.h>
	32	#include <plat/usb.h>
	33	#include <plat/onenand.h>
	34
	35	#include "mux.h"
	36	#include "hsmmc.h"
	37	#include "sdram-numonyx-m65kxxxxam.h"
	38
	39	#define IGEP3_GPIO_LED0_GREEN 54
	40	#define IGEP3_GPIO_LED0_RED 53
	41	#define IGEP3_GPIO_LED1_RED 16
	42
	43	#define IGEP3_GPIO_WIFI_NPD 138
	44	#define IGEP3_GPIO_WIFI_NRESET 139
	45	#define IGEP3_GPIO_BT_NRESET 137
	46
7b0d4b71	47	#define IGEP3_GPIO_USBH_NRESET 183
e844b1da EBS	48
	49
	50	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	51	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	52
	53	#define ONENAND_MAP 0x20000000
	54
	55	/*
	56	* x2 Flash built-in COMBO POP MEMORY
	57	* Since the device is equipped with two DataRAMs, and two-plane NAND
	58	* Flash memory array, these two component enables simultaneous program
	59	* of 4KiB. Plane1 has only even blocks such as block0, block2, block4
	60	* while Plane2 has only odd blocks such as block1, block3, block5.
	61	* So MTD regards it as 4KiB page size and 256KiB block size 64(22048)
	62	*/
	63
	64	static struct mtd_partition igep3_onenand_partitions[] = {
	65	{
	66	.name = "X-Loader",
	67	.offset = 0,
	68	.size = 2 * (64(22048))
	69	},
	70	{
	71	.name = "U-Boot",
	72	.offset = MTDPART_OFS_APPEND,
	73	.size = 6 * (64(22048)),
	74	},
	75	{
	76	.name = "Environment",
	77	.offset = MTDPART_OFS_APPEND,
	78	.size = 2 * (64(22048)),
	79	},
	80	{
	81	.name = "Kernel",
	82	.offset = MTDPART_OFS_APPEND,
	83	.size = 12 * (64(22048)),
	84	},
	85	{
	86	.name = "File System",
	87	.offset = MTDPART_OFS_APPEND,
	88	.size = MTDPART_SIZ_FULL,
	89	},
	90	};
	91
	92	static struct omap_onenand_platform_data igep3_onenand_pdata = {
	93	.parts = igep3_onenand_partitions,
	94	.nr_parts = ARRAY_SIZE(igep3_onenand_partitions),
	95	.onenand_setup = NULL,
	96	.dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
	97	};
	98
	99	static struct platform_device igep3_onenand_device = {
	100	.name = "omap2-onenand",
	101	.id = -1,
	102	.dev = {
	103	.platform_data = &igep3_onenand_pdata,
	104	},
	105	};
	106
2393608a	107	static void __init igep3_flash_init(void)
e844b1da EBS	108	{
	109	u8 cs = 0;
	110	u8 onenandcs = GPMC_CS_NUM + 1;
	111
	112	for (cs = 0; cs < GPMC_CS_NUM; cs++) {
	113	u32 ret;
	114	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
	115
	116	/* Check if NAND/oneNAND is configured */
	117	if ((ret & 0xC00) == 0x800)
	118	/* NAND found */
	119	pr_err("IGEP3: Unsupported NAND found\n");
	120	else {
	121	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
	122
	123	if ((ret & 0x3F) == (ONENAND_MAP >> 24))
	124	/* OneNAND found */
	125	onenandcs = cs;
	126	}
	127	}
	128
	129	if (onenandcs > GPMC_CS_NUM) {
	130	pr_err("IGEP3: Unable to find configuration in GPMC\n");
	131	return;
	132	}
	133
	134	igep3_onenand_pdata.cs = onenandcs;
	135
	136	if (platform_device_register(&igep3_onenand_device) < 0)
	137	pr_err("IGEP3: Unable to register OneNAND device\n");
	138	}
	139
	140	#else
2393608a	141	static void __init igep3_flash_init(void) {}
e844b1da EBS	142	#endif
e844b1da EBS	143
a271c6cd EBS	144	static struct regulator_consumer_supply igep3_vmmc1_supply =
a271c6cd EBS	145	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
e844b1da EBS	146
	147	/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
	148	static struct regulator_init_data igep3_vmmc1 = {
	149	.constraints = {
	150	.min_uV = 1850000,
	151	.max_uV = 3150000,
	152	.valid_modes_mask = REGULATOR_MODE_NORMAL
	153	\| REGULATOR_MODE_STANDBY,
	154	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	155	\| REGULATOR_CHANGE_MODE
	156	\| REGULATOR_CHANGE_STATUS,
	157	},
	158	.num_consumer_supplies = 1,
	159	.consumer_supplies = &igep3_vmmc1_supply,
	160	};
	161
a271c6cd EBS	162	static struct regulator_consumer_supply igep3_vio_supply =
	163	REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
	164
	165	static struct regulator_init_data igep3_vio = {
	166	.constraints = {
	167	.min_uV = 1800000,
	168	.max_uV = 1800000,
	169	.apply_uV = 1,
	170	.valid_modes_mask = REGULATOR_MODE_NORMAL
	171	\| REGULATOR_MODE_STANDBY,
	172	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	173	\| REGULATOR_CHANGE_MODE
	174	\| REGULATOR_CHANGE_STATUS,
	175	},
	176	.num_consumer_supplies = 1,
	177	.consumer_supplies = &igep3_vio_supply,
	178	};
	179
	180	static struct regulator_consumer_supply igep3_vmmc2_supply =
	181	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
	182
	183	static struct regulator_init_data igep3_vmmc2 = {
	184	.constraints = {
	185	.valid_modes_mask = REGULATOR_MODE_NORMAL,
	186	.always_on = 1,
	187	},
	188	.num_consumer_supplies = 1,
	189	.consumer_supplies = &igep3_vmmc2_supply,
	190	};
	191
	192	static struct fixed_voltage_config igep3_vwlan = {
	193	.supply_name = "vwlan",
	194	.microvolts = 3300000,
	195	.gpio = -EINVAL,
	196	.enabled_at_boot = 1,
	197	.init_data = &igep3_vmmc2,
	198	};
	199
	200	static struct platform_device igep3_vwlan_device = {
	201	.name = "reg-fixed-voltage",
	202	.id = 0,
	203	.dev = {
	204	.platform_data = &igep3_vwlan,
	205	},
	206	};
	207
e844b1da EBS	208	static struct omap2_hsmmc_info mmc[] = {
	209	[0] = {
	210	.mmc = 1,
	211	.caps = MMC_CAP_4_BIT_DATA,
	212	.gpio_cd = -EINVAL,
	213	.gpio_wp = -EINVAL,
	214	},
	215	#if defined(CONFIG_LIBERTAS_SDIO) \|\| defined(CONFIG_LIBERTAS_SDIO_MODULE)
	216	[1] = {
	217	.mmc = 2,
	218	.caps = MMC_CAP_4_BIT_DATA,
	219	.gpio_cd = -EINVAL,
	220	.gpio_wp = -EINVAL,
	221	},
	222	#endif
	223	{} /* Terminator */
	224	};
	225
	226	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	227	#include <linux/leds.h>
	228
	229	static struct gpio_led igep3_gpio_leds[] = {
	230	[0] = {
	231	.name = "gpio-led:red:d0",
	232	.gpio = IGEP3_GPIO_LED0_RED,
	233	.default_trigger = "default-off"
	234	},
	235	[1] = {
	236	.name = "gpio-led:green:d0",
	237	.gpio = IGEP3_GPIO_LED0_GREEN,
	238	.default_trigger = "default-off",
	239	},
	240	[2] = {
	241	.name = "gpio-led:red:d1",
	242	.gpio = IGEP3_GPIO_LED1_RED,
	243	.default_trigger = "default-off",
	244	},
	245	[3] = {
	246	.name = "gpio-led:green:d1",
	247	.default_trigger = "heartbeat",
	248	.gpio = -EINVAL, /* gets replaced */
	249	},
	250	};
	251
	252	static struct gpio_led_platform_data igep3_led_pdata = {
	253	.leds = igep3_gpio_leds,
	254	.num_leds = ARRAY_SIZE(igep3_gpio_leds),
	255	};
	256
	257	static struct platform_device igep3_led_device = {
	258	.name = "leds-gpio",
	259	.id = -1,
	260	.dev = {
	261	.platform_data = &igep3_led_pdata,
	262	},
	263	};
	264
	265	static void __init igep3_leds_init(void)
	266	{
	267	platform_device_register(&igep3_led_device);
	268	}
	269
	270	#else
	271	static inline void igep3_leds_init(void)
272	{
273	if ((gpio_request(IGEP3_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
274	(gpio_direction_output(IGEP3_GPIO_LED0_RED, 1) == 0)) {
275	gpio_export(IGEP3_GPIO_LED0_RED, 0);
276	gpio_set_value(IGEP3_GPIO_LED0_RED, 1);
277	} else
278	pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_RED\n");
279
280	if ((gpio_request(IGEP3_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
281	(gpio_direction_output(IGEP3_GPIO_LED0_GREEN, 1) == 0)) {
282	gpio_export(IGEP3_GPIO_LED0_GREEN, 0);
283	gpio_set_value(IGEP3_GPIO_LED0_GREEN, 1);
284	} else
285	pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_GREEN\n");
286
287	if ((gpio_request(IGEP3_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
288	(gpio_direction_output(IGEP3_GPIO_LED1_RED, 1) == 0)) {
289	gpio_export(IGEP3_GPIO_LED1_RED, 0);
290	gpio_set_value(IGEP3_GPIO_LED1_RED, 1);
291	} else
292	pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_RED\n");
293	}
294	#endif
295
296	static int igep3_twl4030_gpio_setup(struct device *dev,
297	unsigned gpio, unsigned ngpio)
298	{
299	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
300	mmc[0].gpio_cd = gpio + 0;
301	omap2_hsmmc_init(mmc);
302
e844b1da EBS	303	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
	304	#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
	305	if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
	306	&& (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) {
	307	gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
	308	gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0);
	309	} else
	310	pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_GREEN\n");
	311	#else
	312	igep3_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
	313	#endif
	314
	315	return 0;
	316	};
	317
	318	static struct twl4030_gpio_platform_data igep3_twl4030_gpio_pdata = {
	319	.gpio_base = OMAP_MAX_GPIO_LINES,
	320	.irq_base = TWL4030_GPIO_IRQ_BASE,
	321	.irq_end = TWL4030_GPIO_IRQ_END,
	322	.use_leds = true,
	323	.setup = igep3_twl4030_gpio_setup,
	324	};
	325
	326	static struct twl4030_usb_data igep3_twl4030_usb_data = {
	327	.usb_mode = T2_USB_MODE_ULPI,
	328	};
	329
a271c6cd EBS	330	static struct platform_device *igep3_devices[] __initdata = {
	331	&igep3_vwlan_device,
	332	};
	333
3dc3bad6	334	static void __init igep3_init_early(void)
e844b1da	335	{
4805734b PW	336	omap2_init_common_infrastructure();
	337	omap2_init_common_devices(m65kxxxxam_sdrc_params,
	338	m65kxxxxam_sdrc_params);
e844b1da EBS	339	}
	340
	341	static struct twl4030_platform_data igep3_twl4030_pdata = {
	342	.irq_base = TWL4030_IRQ_BASE,
	343	.irq_end = TWL4030_IRQ_END,
	344
	345	/* platform_data for children goes here */
	346	.usb = &igep3_twl4030_usb_data,
	347	.gpio = &igep3_twl4030_gpio_pdata,
	348	.vmmc1 = &igep3_vmmc1,
a271c6cd	349	.vio = &igep3_vio,
e844b1da EBS	350	};
	351
	352	static struct i2c_board_info __initdata igep3_i2c_boardinfo[] = {
	353	{
	354	I2C_BOARD_INFO("twl4030", 0x48),
	355	.flags = I2C_CLIENT_WAKE,
	356	.irq = INT_34XX_SYS_NIRQ,
	357	.platform_data = &igep3_twl4030_pdata,
	358	},
	359	};
	360
	361	static int __init igep3_i2c_init(void)
	362	{
	363	omap_register_i2c_bus(1, 2600, igep3_i2c_boardinfo,
	364	ARRAY_SIZE(igep3_i2c_boardinfo));
	365
	366	return 0;
	367	}
	368
	369	static struct omap_musb_board_data musb_board_data = {
	370	.interface_type = MUSB_INTERFACE_ULPI,
	371	.mode = MUSB_OTG,
	372	.power = 100,
	373	};
	374
	375	#if defined(CONFIG_LIBERTAS_SDIO) \|\| defined(CONFIG_LIBERTAS_SDIO_MODULE)
	376
	377	static void __init igep3_wifi_bt_init(void)
	378	{
	379	/* Configure MUX values for W-LAN + Bluetooth GPIO's */
	380	omap_mux_init_gpio(IGEP3_GPIO_WIFI_NPD, OMAP_PIN_OUTPUT);
	381	omap_mux_init_gpio(IGEP3_GPIO_WIFI_NRESET, OMAP_PIN_OUTPUT);
	382	omap_mux_init_gpio(IGEP3_GPIO_BT_NRESET, OMAP_PIN_OUTPUT);
	383
	384	/* Set GPIO's for W-LAN + Bluetooth combo module */
	385	if ((gpio_request(IGEP3_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
	386	(gpio_direction_output(IGEP3_GPIO_WIFI_NPD, 1) == 0)) {
	387	gpio_export(IGEP3_GPIO_WIFI_NPD, 0);
	388	} else
	389	pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NPD\n");
	390
	391	if ((gpio_request(IGEP3_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) &&
	392	(gpio_direction_output(IGEP3_GPIO_WIFI_NRESET, 1) == 0)) {
	393	gpio_export(IGEP3_GPIO_WIFI_NRESET, 0);
	394	gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 0);
	395	udelay(10);
	396	gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 1);
	397	} else
	398	pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NRESET\n");
	399
	400	if ((gpio_request(IGEP3_GPIO_BT_NRESET, "GPIO_BT_NRESET") == 0) &&
	401	(gpio_direction_output(IGEP3_GPIO_BT_NRESET, 1) == 0)) {
	402	gpio_export(IGEP3_GPIO_BT_NRESET, 0);
	403	} else
	404	pr_warning("IGEP3: Could not obtain gpio GPIO_BT_NRESET\n");
	405	}
	406	#else
	407	void __init igep3_wifi_bt_init(void) {}
	408	#endif
	409
7b0d4b71 EBS	410	static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
	411	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	412	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
	413	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	414
	415	.phy_reset = true,
	416	.reset_gpio_port[0] = -EINVAL,
	417	.reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
	418	.reset_gpio_port[2] = -EINVAL,
	419	};
	420
e844b1da EBS	421	#ifdef CONFIG_OMAP_MUX
e844b1da EBS	422	static struct omap_board_mux board_mux[] __initdata = {
7b0d4b71	423	OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE4 \| OMAP_PIN_OUTPUT),
e844b1da EBS	424	{ .reg_offset = OMAP_MUX_TERMINATOR },
e844b1da EBS	425	};
e844b1da EBS	426	#endif
	427
	428	static void __init igep3_init(void)
	429	{
	430	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	431
	432	/* Register I2C busses and drivers */
	433	igep3_i2c_init();
a271c6cd	434	platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices));
e844b1da EBS	435	omap_serial_init();
e844b1da EBS	436	usb_musb_init(&musb_board_data);
7b0d4b71	437	usb_ehci_init(&ehci_pdata);
e844b1da EBS	438
	439	igep3_flash_init();
	440	igep3_leds_init();
	441
	442	/*
	443	* WLAN-BT combo module from MuRata wich has a Marvell WLAN
	444	* (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
	445	*/
	446	igep3_wifi_bt_init();
	447
	448	}
	449
	450	MACHINE_START(IGEP0030, "IGEP OMAP3 module")
e844b1da	451	.boot_params = 0x80000100,
0f7e2aaa	452	.reserve = omap_reserve,
e844b1da	453	.map_io = omap3_map_io,
3dc3bad6 RKAL	454	.init_early = igep3_init_early,
3dc3bad6 RKAL	455	.init_irq = omap_init_irq,
e844b1da EBS	456	.init_machine = igep3_init,
	457	.timer = &omap_timer,
	458	MACHINE_END