[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"
#include "common-board-devices.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", "omap_hsmmc.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", "omap_hsmmc.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", "omap_hsmmc.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 int __init igep3_i2c_init(void)
{
	omap3_pmic_init("twl4030", &igep3_twl4030_pdata);

	return 0;
}

#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 usbhs_omap_board_data usbhs_bdata __initconst = {
	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,

	.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(NULL);
	usbhs_init(&usbhs_bdata);

	igep3_flash_init();
	igep3_leds_init();

	/*
	 * WLAN-BT combo module from MuRata which 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"
fbd8071c	38	#include "common-board-devices.h"
e844b1da EBS	39
	40	#define IGEP3_GPIO_LED0_GREEN 54
	41	#define IGEP3_GPIO_LED0_RED 53
	42	#define IGEP3_GPIO_LED1_RED 16
	43
	44	#define IGEP3_GPIO_WIFI_NPD 138
	45	#define IGEP3_GPIO_WIFI_NRESET 139
	46	#define IGEP3_GPIO_BT_NRESET 137
	47
7b0d4b71	48	#define IGEP3_GPIO_USBH_NRESET 183
e844b1da EBS	49
	50
	51	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	52	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	53
	54	#define ONENAND_MAP 0x20000000
	55
	56	/*
	57	* x2 Flash built-in COMBO POP MEMORY
	58	* Since the device is equipped with two DataRAMs, and two-plane NAND
	59	* Flash memory array, these two component enables simultaneous program
	60	* of 4KiB. Plane1 has only even blocks such as block0, block2, block4
	61	* while Plane2 has only odd blocks such as block1, block3, block5.
	62	* So MTD regards it as 4KiB page size and 256KiB block size 64(22048)
	63	*/
	64
	65	static struct mtd_partition igep3_onenand_partitions[] = {
	66	{
	67	.name = "X-Loader",
	68	.offset = 0,
	69	.size = 2 * (64(22048))
	70	},
	71	{
	72	.name = "U-Boot",
	73	.offset = MTDPART_OFS_APPEND,
	74	.size = 6 * (64(22048)),
	75	},
	76	{
	77	.name = "Environment",
	78	.offset = MTDPART_OFS_APPEND,
	79	.size = 2 * (64(22048)),
	80	},
	81	{
	82	.name = "Kernel",
	83	.offset = MTDPART_OFS_APPEND,
	84	.size = 12 * (64(22048)),
	85	},
	86	{
	87	.name = "File System",
	88	.offset = MTDPART_OFS_APPEND,
	89	.size = MTDPART_SIZ_FULL,
	90	},
	91	};
	92
	93	static struct omap_onenand_platform_data igep3_onenand_pdata = {
	94	.parts = igep3_onenand_partitions,
	95	.nr_parts = ARRAY_SIZE(igep3_onenand_partitions),
	96	.onenand_setup = NULL,
	97	.dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
	98	};
	99
	100	static struct platform_device igep3_onenand_device = {
	101	.name = "omap2-onenand",
	102	.id = -1,
	103	.dev = {
	104	.platform_data = &igep3_onenand_pdata,
	105	},
	106	};
	107
2393608a	108	static void __init igep3_flash_init(void)
e844b1da EBS	109	{
	110	u8 cs = 0;
	111	u8 onenandcs = GPMC_CS_NUM + 1;
	112
	113	for (cs = 0; cs < GPMC_CS_NUM; cs++) {
	114	u32 ret;
	115	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
	116
	117	/* Check if NAND/oneNAND is configured */
	118	if ((ret & 0xC00) == 0x800)
	119	/* NAND found */
	120	pr_err("IGEP3: Unsupported NAND found\n");
	121	else {
	122	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
	123
	124	if ((ret & 0x3F) == (ONENAND_MAP >> 24))
	125	/* OneNAND found */
	126	onenandcs = cs;
	127	}
	128	}
	129
	130	if (onenandcs > GPMC_CS_NUM) {
	131	pr_err("IGEP3: Unable to find configuration in GPMC\n");
	132	return;
	133	}
	134
	135	igep3_onenand_pdata.cs = onenandcs;
	136
	137	if (platform_device_register(&igep3_onenand_device) < 0)
	138	pr_err("IGEP3: Unable to register OneNAND device\n");
	139	}
	140
	141	#else
2393608a	142	static void __init igep3_flash_init(void) {}
e844b1da EBS	143	#endif
e844b1da EBS	144
a271c6cd	145	static struct regulator_consumer_supply igep3_vmmc1_supply =
0005ae73	146	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
e844b1da EBS	147
	148	/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
	149	static struct regulator_init_data igep3_vmmc1 = {
	150	.constraints = {
	151	.min_uV = 1850000,
	152	.max_uV = 3150000,
	153	.valid_modes_mask = REGULATOR_MODE_NORMAL
	154	\| REGULATOR_MODE_STANDBY,
	155	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	156	\| REGULATOR_CHANGE_MODE
	157	\| REGULATOR_CHANGE_STATUS,
	158	},
	159	.num_consumer_supplies = 1,
	160	.consumer_supplies = &igep3_vmmc1_supply,
	161	};
	162
a271c6cd	163	static struct regulator_consumer_supply igep3_vio_supply =
0005ae73	164	REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
a271c6cd EBS	165
	166	static struct regulator_init_data igep3_vio = {
	167	.constraints = {
	168	.min_uV = 1800000,
	169	.max_uV = 1800000,
	170	.apply_uV = 1,
	171	.valid_modes_mask = REGULATOR_MODE_NORMAL
	172	\| REGULATOR_MODE_STANDBY,
	173	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	174	\| REGULATOR_CHANGE_MODE
	175	\| REGULATOR_CHANGE_STATUS,
	176	},
	177	.num_consumer_supplies = 1,
	178	.consumer_supplies = &igep3_vio_supply,
	179	};
	180
	181	static struct regulator_consumer_supply igep3_vmmc2_supply =
0005ae73	182	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
a271c6cd EBS	183
	184	static struct regulator_init_data igep3_vmmc2 = {
	185	.constraints = {
	186	.valid_modes_mask = REGULATOR_MODE_NORMAL,
	187	.always_on = 1,
	188	},
	189	.num_consumer_supplies = 1,
	190	.consumer_supplies = &igep3_vmmc2_supply,
	191	};
	192
	193	static struct fixed_voltage_config igep3_vwlan = {
	194	.supply_name = "vwlan",
	195	.microvolts = 3300000,
	196	.gpio = -EINVAL,
	197	.enabled_at_boot = 1,
	198	.init_data = &igep3_vmmc2,
	199	};
	200
	201	static struct platform_device igep3_vwlan_device = {
	202	.name = "reg-fixed-voltage",
	203	.id = 0,
	204	.dev = {
	205	.platform_data = &igep3_vwlan,
	206	},
	207	};
	208
e844b1da EBS	209	static struct omap2_hsmmc_info mmc[] = {
	210	[0] = {
	211	.mmc = 1,
	212	.caps = MMC_CAP_4_BIT_DATA,
	213	.gpio_cd = -EINVAL,
	214	.gpio_wp = -EINVAL,
	215	},
	216	#if defined(CONFIG_LIBERTAS_SDIO) \|\| defined(CONFIG_LIBERTAS_SDIO_MODULE)
	217	[1] = {
	218	.mmc = 2,
	219	.caps = MMC_CAP_4_BIT_DATA,
	220	.gpio_cd = -EINVAL,
	221	.gpio_wp = -EINVAL,
	222	},
	223	#endif
	224	{} /* Terminator */
	225	};
	226
	227	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	228	#include <linux/leds.h>
	229
	230	static struct gpio_led igep3_gpio_leds[] = {
	231	[0] = {
	232	.name = "gpio-led:red:d0",
	233	.gpio = IGEP3_GPIO_LED0_RED,
	234	.default_trigger = "default-off"
	235	},
	236	[1] = {
	237	.name = "gpio-led:green:d0",
	238	.gpio = IGEP3_GPIO_LED0_GREEN,
	239	.default_trigger = "default-off",
	240	},
	241	[2] = {
	242	.name = "gpio-led:red:d1",
	243	.gpio = IGEP3_GPIO_LED1_RED,
	244	.default_trigger = "default-off",
	245	},
	246	[3] = {
	247	.name = "gpio-led:green:d1",
	248	.default_trigger = "heartbeat",
	249	.gpio = -EINVAL, /* gets replaced */
	250	},
	251	};
	252
	253	static struct gpio_led_platform_data igep3_led_pdata = {
	254	.leds = igep3_gpio_leds,
	255	.num_leds = ARRAY_SIZE(igep3_gpio_leds),
	256	};
	257
	258	static struct platform_device igep3_led_device = {
	259	.name = "leds-gpio",
	260	.id = -1,
	261	.dev = {
	262	.platform_data = &igep3_led_pdata,
	263	},
	264	};
	265
	266	static void __init igep3_leds_init(void)
	267	{
	268	platform_device_register(&igep3_led_device);
	269	}
	270
	271	#else
	272	static inline void igep3_leds_init(void)
273	{
274	if ((gpio_request(IGEP3_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
275	(gpio_direction_output(IGEP3_GPIO_LED0_RED, 1) == 0)) {
276	gpio_export(IGEP3_GPIO_LED0_RED, 0);
277	gpio_set_value(IGEP3_GPIO_LED0_RED, 1);
278	} else
279	pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_RED\n");
280
281	if ((gpio_request(IGEP3_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
282	(gpio_direction_output(IGEP3_GPIO_LED0_GREEN, 1) == 0)) {
283	gpio_export(IGEP3_GPIO_LED0_GREEN, 0);
284	gpio_set_value(IGEP3_GPIO_LED0_GREEN, 1);
285	} else
286	pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_GREEN\n");
287
288	if ((gpio_request(IGEP3_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
289	(gpio_direction_output(IGEP3_GPIO_LED1_RED, 1) == 0)) {
290	gpio_export(IGEP3_GPIO_LED1_RED, 0);
291	gpio_set_value(IGEP3_GPIO_LED1_RED, 1);
292	} else
293	pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_RED\n");
294	}
295	#endif
296
297	static int igep3_twl4030_gpio_setup(struct device *dev,
298	unsigned gpio, unsigned ngpio)
299	{
300	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
301	mmc[0].gpio_cd = gpio + 0;
302	omap2_hsmmc_init(mmc);
303
e844b1da EBS	304	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
	305	#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
	306	if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
	307	&& (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) {
	308	gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
	309	gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0);
	310	} else
	311	pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_GREEN\n");
	312	#else
	313	igep3_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
	314	#endif
	315
	316	return 0;
	317	};
	318
	319	static struct twl4030_gpio_platform_data igep3_twl4030_gpio_pdata = {
	320	.gpio_base = OMAP_MAX_GPIO_LINES,
	321	.irq_base = TWL4030_GPIO_IRQ_BASE,
	322	.irq_end = TWL4030_GPIO_IRQ_END,
	323	.use_leds = true,
	324	.setup = igep3_twl4030_gpio_setup,
	325	};
	326
	327	static struct twl4030_usb_data igep3_twl4030_usb_data = {
	328	.usb_mode = T2_USB_MODE_ULPI,
	329	};
	330
a271c6cd EBS	331	static struct platform_device *igep3_devices[] __initdata = {
	332	&igep3_vwlan_device,
	333	};
	334
3dc3bad6	335	static void __init igep3_init_early(void)
e844b1da	336	{
4805734b PW	337	omap2_init_common_infrastructure();
	338	omap2_init_common_devices(m65kxxxxam_sdrc_params,
	339	m65kxxxxam_sdrc_params);
e844b1da EBS	340	}
	341
	342	static struct twl4030_platform_data igep3_twl4030_pdata = {
	343	.irq_base = TWL4030_IRQ_BASE,
	344	.irq_end = TWL4030_IRQ_END,
	345
	346	/* platform_data for children goes here */
	347	.usb = &igep3_twl4030_usb_data,
	348	.gpio = &igep3_twl4030_gpio_pdata,
	349	.vmmc1 = &igep3_vmmc1,
a271c6cd	350	.vio = &igep3_vio,
e844b1da EBS	351	};
e844b1da EBS	352
e844b1da EBS	353	static int __init igep3_i2c_init(void)
e844b1da EBS	354	{
fbd8071c	355	omap3_pmic_init("twl4030", &igep3_twl4030_pdata);
e844b1da EBS	356
	357	return 0;
	358	}
	359
e844b1da EBS	360	#if defined(CONFIG_LIBERTAS_SDIO) \|\| defined(CONFIG_LIBERTAS_SDIO_MODULE)
	361
	362	static void __init igep3_wifi_bt_init(void)
	363	{
	364	/* Configure MUX values for W-LAN + Bluetooth GPIO's */
	365	omap_mux_init_gpio(IGEP3_GPIO_WIFI_NPD, OMAP_PIN_OUTPUT);
	366	omap_mux_init_gpio(IGEP3_GPIO_WIFI_NRESET, OMAP_PIN_OUTPUT);
	367	omap_mux_init_gpio(IGEP3_GPIO_BT_NRESET, OMAP_PIN_OUTPUT);
	368
	369	/* Set GPIO's for W-LAN + Bluetooth combo module */
	370	if ((gpio_request(IGEP3_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
	371	(gpio_direction_output(IGEP3_GPIO_WIFI_NPD, 1) == 0)) {
	372	gpio_export(IGEP3_GPIO_WIFI_NPD, 0);
	373	} else
	374	pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NPD\n");
	375
	376	if ((gpio_request(IGEP3_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) &&
	377	(gpio_direction_output(IGEP3_GPIO_WIFI_NRESET, 1) == 0)) {
	378	gpio_export(IGEP3_GPIO_WIFI_NRESET, 0);
	379	gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 0);
	380	udelay(10);
	381	gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 1);
	382	} else
	383	pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NRESET\n");
	384
	385	if ((gpio_request(IGEP3_GPIO_BT_NRESET, "GPIO_BT_NRESET") == 0) &&
	386	(gpio_direction_output(IGEP3_GPIO_BT_NRESET, 1) == 0)) {
	387	gpio_export(IGEP3_GPIO_BT_NRESET, 0);
	388	} else
	389	pr_warning("IGEP3: Could not obtain gpio GPIO_BT_NRESET\n");
	390	}
	391	#else
	392	void __init igep3_wifi_bt_init(void) {}
	393	#endif
	394
181b250c KM	395	static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	396	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
	397	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
	398	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
7b0d4b71 EBS	399
	400	.phy_reset = true,
	401	.reset_gpio_port[0] = -EINVAL,
	402	.reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
	403	.reset_gpio_port[2] = -EINVAL,
	404	};
	405
e844b1da EBS	406	#ifdef CONFIG_OMAP_MUX
e844b1da EBS	407	static struct omap_board_mux board_mux[] __initdata = {
7b0d4b71	408	OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE4 \| OMAP_PIN_OUTPUT),
e844b1da EBS	409	{ .reg_offset = OMAP_MUX_TERMINATOR },
e844b1da EBS	410	};
e844b1da EBS	411	#endif
	412
	413	static void __init igep3_init(void)
	414	{
	415	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	416
	417	/* Register I2C busses and drivers */
	418	igep3_i2c_init();
a271c6cd	419	platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices));
e844b1da	420	omap_serial_init();
9e18630b	421	usb_musb_init(NULL);
9e64bb1e	422	usbhs_init(&usbhs_bdata);
e844b1da EBS	423
	424	igep3_flash_init();
	425	igep3_leds_init();
	426
	427	/*
25985edc	428	* WLAN-BT combo module from MuRata which has a Marvell WLAN
e844b1da EBS	429	* (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
	430	*/
	431	igep3_wifi_bt_init();
	432
	433	}
	434
	435	MACHINE_START(IGEP0030, "IGEP OMAP3 module")
e844b1da	436	.boot_params = 0x80000100,
0f7e2aaa	437	.reserve = omap_reserve,
e844b1da	438	.map_io = omap3_map_io,
3dc3bad6 RKAL	439	.init_early = igep3_init_early,
3dc3bad6 RKAL	440	.init_irq = omap_init_irq,
e844b1da EBS	441	.init_machine = igep3_init,
	442	.timer = &omap_timer,
	443	MACHINE_END