[deliverable/linux.git] / arch / arm / mach-omap2 / board-igep0020.c

/*
 * Copyright (C) 2009 Integration Software and Electronic Engineering.
 *
 * 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/display.h>
#include <plat/onenand.h>

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

#define IGEP2_SMSC911X_CS       5
#define IGEP2_SMSC911X_GPIO     176
#define IGEP2_GPIO_USBH_NRESET  24
#define IGEP2_GPIO_LED0_GREEN   26
#define IGEP2_GPIO_LED0_RED     27
#define IGEP2_GPIO_LED1_RED     28
#define IGEP2_GPIO_DVI_PUP      170

#define IGEP2_RB_GPIO_WIFI_NPD     94
#define IGEP2_RB_GPIO_WIFI_NRESET  95
#define IGEP2_RB_GPIO_BT_NRESET    137
#define IGEP2_RC_GPIO_WIFI_NPD     138
#define IGEP2_RC_GPIO_WIFI_NRESET  139
#define IGEP2_RC_GPIO_BT_NRESET    137

/*
 * IGEP2 Hardware Revision Table
 *
 *  --------------------------------------------------------------------------
 * | Id. | Hw Rev.            | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
 *  --------------------------------------------------------------------------
 * |  0  | B                  |   high   |  gpio94  |   gpio95    |     -     |
 * |  0  | B/C (B-compatible) |   high   |  gpio94  |   gpio95    |  gpio137  |
 * |  1  | C                  |   low    |  gpio138 |   gpio139   |  gpio137  |
 *  --------------------------------------------------------------------------
 */

#define IGEP2_BOARD_HWREV_B	0
#define IGEP2_BOARD_HWREV_C	1

static u8 hwrev;

static void __init igep2_get_revision(void)
{
	u8 ret;

	omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);

	if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) &&
	    (gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) {
		ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
		if (ret == 0) {
			pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
			hwrev = IGEP2_BOARD_HWREV_C;
		} else if (ret ==  1) {
			pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
			hwrev = IGEP2_BOARD_HWREV_B;
		} else {
			pr_err("IGEP2: Unknown Hardware Revision\n");
			hwrev = -1;
		}
	} else {
		pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
		pr_err("IGEP2: Unknown Hardware Revision\n");
	}

	gpio_free(IGEP2_GPIO_LED1_RED);
}

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

#define ONENAND_MAP             0x20000000

/* NAND04GR4E1A ( 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 igep2_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 igep2_onenand_data = {
	.parts = igep2_onenand_partitions,
	.nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
	.dma_channel	= -1,	/* disable DMA in OMAP OneNAND driver */
};

static struct platform_device igep2_onenand_device = {
	.name		= "omap2-onenand",
	.id		= -1,
	.dev = {
		.platform_data = &igep2_onenand_data,
	},
};

static void __init igep2_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("IGEP2: 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("IGEP2: Unable to find configuration in GPMC\n");
		return;
	}

	igep2_onenand_data.cs = onenandcs;

	if (platform_device_register(&igep2_onenand_device) < 0)
		pr_err("IGEP2: Unable to register OneNAND device\n");
}

#else
static void __init igep2_flash_init(void) {}
#endif

#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)

#include <linux/smsc911x.h>

static struct smsc911x_platform_config igep2_smsc911x_config = {
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS  ,
	.phy_interface	= PHY_INTERFACE_MODE_MII,
};

static struct resource igep2_smsc911x_resources[] = {
	{
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
		.end	= OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
	},
};

static struct platform_device igep2_smsc911x_device = {
	.name		= "smsc911x",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(igep2_smsc911x_resources),
	.resource	= igep2_smsc911x_resources,
	.dev		= {
		.platform_data = &igep2_smsc911x_config,
	},
};

static inline void __init igep2_init_smsc911x(void)
{
	unsigned long cs_mem_base;

	if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
		pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
		gpmc_cs_free(IGEP2_SMSC911X_CS);
		return;
	}

	igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
	igep2_smsc911x_resources[0].end   = cs_mem_base + 0xff;

	if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
	    (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
		gpio_export(IGEP2_SMSC911X_GPIO, 0);
	} else {
		pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
		return;
	}

	platform_device_register(&igep2_smsc911x_device);
}

#else
static inline void __init igep2_init_smsc911x(void) { }
#endif

static struct regulator_consumer_supply igep2_vmmc1_supply =
	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");

/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
static struct regulator_init_data igep2_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      = &igep2_vmmc1_supply,
};

static struct regulator_consumer_supply igep2_vio_supply =
	REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");

static struct regulator_init_data igep2_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      = &igep2_vio_supply,
};

static struct regulator_consumer_supply igep2_vmmc2_supply =
	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");

static struct regulator_init_data igep2_vmmc2 = {
	.constraints		= {
		.valid_modes_mask	= REGULATOR_MODE_NORMAL,
		.always_on		= 1,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &igep2_vmmc2_supply,
};

static struct fixed_voltage_config igep2_vwlan = {
	.supply_name		= "vwlan",
	.microvolts		= 3300000,
	.gpio			= -EINVAL,
	.enabled_at_boot	= 1,
	.init_data		= &igep2_vmmc2,
};

static struct platform_device igep2_vwlan_device = {
	.name		= "reg-fixed-voltage",
	.id		= 0,
	.dev = {
		.platform_data	= &igep2_vwlan,
	},
};

static struct omap2_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
	{
		.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 igep2_gpio_leds[] = {
	[0] = {
		.name			= "gpio-led:red:d0",
		.gpio			= IGEP2_GPIO_LED0_RED,
		.default_trigger	= "default-off"
	},
	[1] = {
		.name			= "gpio-led:green:d0",
		.gpio			= IGEP2_GPIO_LED0_GREEN,
		.default_trigger	= "default-off",
	},
	[2] = {
		.name			= "gpio-led:red:d1",
		.gpio			= IGEP2_GPIO_LED1_RED,
		.default_trigger	= "default-off",
	},
	[3] = {
		.name			= "gpio-led:green:d1",
		.default_trigger	= "heartbeat",
		.gpio			= -EINVAL, /* gets replaced */
		.active_low		= 1,
	},
};

static struct gpio_led_platform_data igep2_led_pdata = {
	.leds           = igep2_gpio_leds,
	.num_leds       = ARRAY_SIZE(igep2_gpio_leds),
};

static struct platform_device igep2_led_device = {
	 .name   = "leds-gpio",
	 .id     = -1,
	 .dev    = {
		 .platform_data  =  &igep2_led_pdata,
	},
};

static void __init igep2_leds_init(void)
{
	platform_device_register(&igep2_led_device);
}

#else
static inline void igep2_leds_init(void)
{
	if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0))
		gpio_export(IGEP2_GPIO_LED0_RED, 0);
	else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");

	if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0))
		gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
	else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");

	if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0))
		gpio_export(IGEP2_GPIO_LED1_RED, 0);
	else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");

}
#endif

static int igep2_twl_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);

	/*
	 * REVISIT: need ehci-omap hooks for external VBUS
	 * power switch and overcurrent detect
	 */
	if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) ||
	    (gpio_direction_input(gpio + 1) < 0))
		pr_err("IGEP2: Could not obtain gpio for EHCI NOC");

	/*
	 * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
	 * (out, active low)
	 */
	if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) ||
	    (gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
		pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");

	/* 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);
	else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
#else
	igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
#endif

	return 0;
};

static struct twl4030_gpio_platform_data igep2_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		= igep2_twl_gpio_setup,
};

static struct twl4030_usb_data igep2_usb_data = {
	.usb_mode	= T2_USB_MODE_ULPI,
};

static int igep2_enable_dvi(struct omap_dss_device *dssdev)
{
	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);

	return 0;
}

static void igep2_disable_dvi(struct omap_dss_device *dssdev)
{
	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
}

static struct omap_dss_device igep2_dvi_device = {
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.name			= "dvi",
	.driver_name		= "generic_panel",
	.phy.dpi.data_lines	= 24,
	.platform_enable	= igep2_enable_dvi,
	.platform_disable	= igep2_disable_dvi,
};

static struct omap_dss_device *igep2_dss_devices[] = {
	&igep2_dvi_device
};

static struct omap_dss_board_info igep2_dss_data = {
	.num_devices	= ARRAY_SIZE(igep2_dss_devices),
	.devices	= igep2_dss_devices,
	.default_device	= &igep2_dvi_device,
};

static struct platform_device igep2_dss_device = {
	.name	= "omapdss",
	.id	= -1,
	.dev	= {
		.platform_data = &igep2_dss_data,
	},
};

static struct regulator_consumer_supply igep2_vpll2_supply = {
	.supply	= "vdds_dsi",
	.dev	= &igep2_dss_device.dev,
};

static struct regulator_init_data igep2_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	= 1,
	.consumer_supplies	= &igep2_vpll2_supply,
};

static void __init igep2_display_init(void)
{
	if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
	    gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
		pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
}

static struct platform_device *igep2_devices[] __initdata = {
	&igep2_dss_device,
	&igep2_vwlan_device,
};

static void __init igep2_init_irq(void)
{
	omap2_init_common_infrastructure();
	omap2_init_common_devices(m65kxxxxam_sdrc_params,
				  m65kxxxxam_sdrc_params);
	omap_init_irq();
}

static struct twl4030_codec_audio_data igep2_audio_data = {
	.audio_mclk = 26000000,
};

static struct twl4030_codec_data igep2_codec_data = {
	.audio_mclk = 26000000,
	.audio = &igep2_audio_data,
};

static struct twl4030_platform_data igep2_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,

	/* platform_data for children goes here */
	.usb		= &igep2_usb_data,
	.codec		= &igep2_codec_data,
	.gpio		= &igep2_twl4030_gpio_pdata,
	.vmmc1          = &igep2_vmmc1,
	.vpll2		= &igep2_vpll2,
	.vio		= &igep2_vio,
};

static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl4030", 0x48),
		.flags		= I2C_CLIENT_WAKE,
		.irq		= INT_34XX_SYS_NIRQ,
		.platform_data	= &igep2_twldata,
	},
};

static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
	{
		I2C_BOARD_INFO("eeprom", 0x50),
	},
};

static void __init igep2_i2c_init(void)
{
	int ret;

	ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
		ARRAY_SIZE(igep2_i2c1_boardinfo));
	if (ret)
		pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret);

	/*
	 * Bus 3 is attached to the DVI port where devices like the pico DLP
	 * projector don't work reliably with 400kHz
	 */
	ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
		ARRAY_SIZE(igep2_i2c3_boardinfo));
	if (ret)
		pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
}

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

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

	.phy_reset = true,
	.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
	.reset_gpio_port[1] = -EINVAL,
	.reset_gpio_port[2] = -EINVAL,
};

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

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

static void __init igep2_wlan_bt_init(void)
{
	unsigned npd, wreset, btreset;

	/* GPIO's for WLAN-BT combo depends on hardware revision */
	if (hwrev == IGEP2_BOARD_HWREV_B) {
		npd = IGEP2_RB_GPIO_WIFI_NPD;
		wreset = IGEP2_RB_GPIO_WIFI_NRESET;
		btreset = IGEP2_RB_GPIO_BT_NRESET;
	} else if (hwrev == IGEP2_BOARD_HWREV_C) {
		npd = IGEP2_RC_GPIO_WIFI_NPD;
		wreset = IGEP2_RC_GPIO_WIFI_NRESET;
		btreset = IGEP2_RC_GPIO_BT_NRESET;
	} else
		return;

	/* Set GPIO's for  WLAN-BT combo module */
	if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) &&
	    (gpio_direction_output(npd, 1) == 0)) {
		gpio_export(npd, 0);
	} else
		pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n");

	if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) &&
	    (gpio_direction_output(wreset, 1) == 0)) {
		gpio_export(wreset, 0);
		gpio_set_value(wreset, 0);
		udelay(10);
		gpio_set_value(wreset, 1);
	} else
		pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n");

	if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) &&
	    (gpio_direction_output(btreset, 1) == 0)) {
		gpio_export(btreset, 0);
	} else
		pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n");
}
#else
static inline void __init igep2_wlan_bt_init(void) { }
#endif

static void __init igep2_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);

	/* Get IGEP2 hardware revision */
	igep2_get_revision();
	/* Register I2C busses and drivers */
	igep2_i2c_init();
	platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
	omap_serial_init();
	usb_musb_init(&musb_board_data);
	usb_ehci_init(&ehci_pdata);

	igep2_flash_init();
	igep2_leds_init();
	igep2_display_init();
	igep2_init_smsc911x();

	/*
	 * WLAN-BT combo module from MuRata wich has a Marvell WLAN
	 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
	 */
	igep2_wlan_bt_init();

}

MACHINE_START(IGEP0020, "IGEP v2 board")
	.boot_params	= 0x80000100,
	.map_io		= omap3_map_io,
	.reserve	= omap_reserve,
	.init_irq	= igep2_init_irq,
	.init_machine	= igep2_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
58e11162 EBS	1	/*
	2	* Copyright (C) 2009 Integration Software and Electronic Engineering.
	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>
da07c0cf	22	#include <linux/regulator/fixed.h>
ebeb53e1	23	#include <linux/i2c/twl.h>
3a63833e	24	#include <linux/mmc/host.h>
58e11162 EBS	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>
58e11162	32	#include <plat/usb.h>
691de27f	33	#include <plat/display.h>
cddb483a	34	#include <plat/onenand.h>
58e11162	35
ca5742bd	36	#include "mux.h"
d02a900b	37	#include "hsmmc.h"
22f1baac	38	#include "sdram-numonyx-m65kxxxxam.h"
58e11162 EBS	39
	40	#define IGEP2_SMSC911X_CS 5
	41	#define IGEP2_SMSC911X_GPIO 176
	42	#define IGEP2_GPIO_USBH_NRESET 24
5a9fcc99 EBS	43	#define IGEP2_GPIO_LED0_GREEN 26
	44	#define IGEP2_GPIO_LED0_RED 27
	45	#define IGEP2_GPIO_LED1_RED 28
	46	#define IGEP2_GPIO_DVI_PUP 170
	47
	48	#define IGEP2_RB_GPIO_WIFI_NPD 94
	49	#define IGEP2_RB_GPIO_WIFI_NRESET 95
	50	#define IGEP2_RB_GPIO_BT_NRESET 137
	51	#define IGEP2_RC_GPIO_WIFI_NPD 138
	52	#define IGEP2_RC_GPIO_WIFI_NRESET 139
	53	#define IGEP2_RC_GPIO_BT_NRESET 137
58e11162	54
3f8c48d9 EBS	55	/*
	56	* IGEP2 Hardware Revision Table
	57	*
5a9fcc99 EBS	58	* --------------------------------------------------------------------------
	59	* \| Id. \| Hw Rev. \| HW0 (28) \| WIFI_NPD \| WIFI_NRESET \| BT_NRESET \|
	60	* --------------------------------------------------------------------------
	61	* \| 0 \| B \| high \| gpio94 \| gpio95 \| - \|
	62	* \| 0 \| B/C (B-compatible) \| high \| gpio94 \| gpio95 \| gpio137 \|
	63	* \| 1 \| C \| low \| gpio138 \| gpio139 \| gpio137 \|
	64	* --------------------------------------------------------------------------
3f8c48d9 EBS	65	*/
	66
	67	#define IGEP2_BOARD_HWREV_B 0
	68	#define IGEP2_BOARD_HWREV_C 1
	69
	70	static u8 hwrev;
	71
	72	static void __init igep2_get_revision(void)
	73	{
	74	u8 ret;
	75
	76	omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
	77
	78	if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) &&
	79	(gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) {
	80	ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
	81	if (ret == 0) {
	82	pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
	83	hwrev = IGEP2_BOARD_HWREV_C;
	84	} else if (ret == 1) {
	85	pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
	86	hwrev = IGEP2_BOARD_HWREV_B;
	87	} else {
	88	pr_err("IGEP2: Unknown Hardware Revision\n");
	89	hwrev = -1;
	90	}
	91	} else {
	92	pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
	93	pr_err("IGEP2: Unknown Hardware Revision\n");
	94	}
	95
	96	gpio_free(IGEP2_GPIO_LED1_RED);
	97	}
58e11162	98
cddb483a EBS	99	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	100	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	101
	102	#define ONENAND_MAP 0x20000000
	103
	104	/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
	105	* Since the device is equipped with two DataRAMs, and two-plane NAND
	106	* Flash memory array, these two component enables simultaneous program
	107	* of 4KiB. Plane1 has only even blocks such as block0, block2, block4
	108	* while Plane2 has only odd blocks such as block1, block3, block5.
	109	* So MTD regards it as 4KiB page size and 256KiB block size 64(22048)
	110	*/
	111
	112	static struct mtd_partition igep2_onenand_partitions[] = {
	113	{
	114	.name = "X-Loader",
	115	.offset = 0,
	116	.size = 2 * (64(22048))
	117	},
	118	{
	119	.name = "U-Boot",
	120	.offset = MTDPART_OFS_APPEND,
	121	.size = 6 * (64(22048)),
	122	},
	123	{
	124	.name = "Environment",
	125	.offset = MTDPART_OFS_APPEND,
	126	.size = 2 * (64(22048)),
	127	},
	128	{
	129	.name = "Kernel",
	130	.offset = MTDPART_OFS_APPEND,
	131	.size = 12 * (64(22048)),
	132	},
	133	{
	134	.name = "File System",
	135	.offset = MTDPART_OFS_APPEND,
	136	.size = MTDPART_SIZ_FULL,
	137	},
	138	};
	139
cddb483a EBS	140	static struct omap_onenand_platform_data igep2_onenand_data = {
	141	.parts = igep2_onenand_partitions,
	142	.nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
cddb483a EBS	143	.dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
	144	};
	145
	146	static struct platform_device igep2_onenand_device = {
	147	.name = "omap2-onenand",
	148	.id = -1,
	149	.dev = {
	150	.platform_data = &igep2_onenand_data,
	151	},
	152	};
	153
04aeae77	154	static void __init igep2_flash_init(void)
cddb483a	155	{
235228ba EBS	156	u8 cs = 0;
235228ba EBS	157	u8 onenandcs = GPMC_CS_NUM + 1;
cddb483a	158
235228ba EBS	159	for (cs = 0; cs < GPMC_CS_NUM; cs++) {
235228ba EBS	160	u32 ret;
cddb483a EBS	161	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
	162
	163	/* Check if NAND/oneNAND is configured */
	164	if ((ret & 0xC00) == 0x800)
	165	/* NAND found */
235228ba	166	pr_err("IGEP2: Unsupported NAND found\n");
cddb483a EBS	167	else {
	168	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
	169	if ((ret & 0x3F) == (ONENAND_MAP >> 24))
	170	/* ONENAND found */
	171	onenandcs = cs;
	172	}
cddb483a	173	}
235228ba	174
cddb483a	175	if (onenandcs > GPMC_CS_NUM) {
235228ba	176	pr_err("IGEP2: Unable to find configuration in GPMC\n");
cddb483a EBS	177	return;
	178	}
	179
235228ba EBS	180	igep2_onenand_data.cs = onenandcs;
	181
	182	if (platform_device_register(&igep2_onenand_device) < 0)
	183	pr_err("IGEP2: Unable to register OneNAND device\n");
cddb483a EBS	184	}
	185
	186	#else
04aeae77	187	static void __init igep2_flash_init(void) {}
cddb483a EBS	188	#endif
cddb483a EBS	189
58e11162 EBS	190	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	191
	192	#include <linux/smsc911x.h>
	193
	194	static struct smsc911x_platform_config igep2_smsc911x_config = {
	195	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	196	.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	197	.flags = SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS ,
	198	.phy_interface = PHY_INTERFACE_MODE_MII,
	199	};
	200
	201	static struct resource igep2_smsc911x_resources[] = {
	202	{
	203	.flags = IORESOURCE_MEM,
	204	},
	205	{
	206	.start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
	207	.end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
	208	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	209	},
	210	};
	211
	212	static struct platform_device igep2_smsc911x_device = {
	213	.name = "smsc911x",
	214	.id = 0,
	215	.num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
	216	.resource = igep2_smsc911x_resources,
	217	.dev = {
	218	.platform_data = &igep2_smsc911x_config,
	219	},
	220	};
	221
	222	static inline void __init igep2_init_smsc911x(void)
	223	{
	224	unsigned long cs_mem_base;
	225
	226	if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
	227	pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
	228	gpmc_cs_free(IGEP2_SMSC911X_CS);
	229	return;
	230	}
	231
	232	igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
	233	igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
	234
	235	if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
	236	(gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
	237	gpio_export(IGEP2_SMSC911X_GPIO, 0);
	238	} else {
	239	pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
	240	return;
	241	}
	242
	243	platform_device_register(&igep2_smsc911x_device);
	244	}
	245
	246	#else
	247	static inline void __init igep2_init_smsc911x(void) { }
	248	#endif
	249
da07c0cf MZ	250	static struct regulator_consumer_supply igep2_vmmc1_supply =
da07c0cf MZ	251	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
58e11162 EBS	252
	253	/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
	254	static struct regulator_init_data igep2_vmmc1 = {
	255	.constraints = {
	256	.min_uV = 1850000,
	257	.max_uV = 3150000,
	258	.valid_modes_mask = REGULATOR_MODE_NORMAL
	259	\| REGULATOR_MODE_STANDBY,
	260	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	261	\| REGULATOR_CHANGE_MODE
	262	\| REGULATOR_CHANGE_STATUS,
	263	},
	264	.num_consumer_supplies = 1,
	265	.consumer_supplies = &igep2_vmmc1_supply,
	266	};
	267
da07c0cf MZ	268	static struct regulator_consumer_supply igep2_vio_supply =
	269	REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
	270
	271	static struct regulator_init_data igep2_vio = {
	272	.constraints = {
	273	.min_uV = 1800000,
	274	.max_uV = 1800000,
	275	.apply_uV = 1,
	276	.valid_modes_mask = REGULATOR_MODE_NORMAL
	277	\| REGULATOR_MODE_STANDBY,
	278	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	279	\| REGULATOR_CHANGE_MODE
	280	\| REGULATOR_CHANGE_STATUS,
	281	},
	282	.num_consumer_supplies = 1,
	283	.consumer_supplies = &igep2_vio_supply,
	284	};
	285
	286	static struct regulator_consumer_supply igep2_vmmc2_supply =
	287	REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
	288
	289	static struct regulator_init_data igep2_vmmc2 = {
	290	.constraints = {
	291	.valid_modes_mask = REGULATOR_MODE_NORMAL,
	292	.always_on = 1,
	293	},
	294	.num_consumer_supplies = 1,
	295	.consumer_supplies = &igep2_vmmc2_supply,
	296	};
	297
	298	static struct fixed_voltage_config igep2_vwlan = {
	299	.supply_name = "vwlan",
	300	.microvolts = 3300000,
	301	.gpio = -EINVAL,
	302	.enabled_at_boot = 1,
	303	.init_data = &igep2_vmmc2,
	304	};
	305
	306	static struct platform_device igep2_vwlan_device = {
	307	.name = "reg-fixed-voltage",
	308	.id = 0,
	309	.dev = {
	310	.platform_data = &igep2_vwlan,
	311	},
	312	};
	313
68ff0423	314	static struct omap2_hsmmc_info mmc[] = {
58e11162 EBS	315	{
58e11162 EBS	316	.mmc = 1,
3a63833e	317	.caps = MMC_CAP_4_BIT_DATA,
58e11162 EBS	318	.gpio_cd = -EINVAL,
	319	.gpio_wp = -EINVAL,
	320	},
5a9fcc99	321	#if defined(CONFIG_LIBERTAS_SDIO) \|\| defined(CONFIG_LIBERTAS_SDIO_MODULE)
58e11162 EBS	322	{
58e11162 EBS	323	.mmc = 2,
3a63833e	324	.caps = MMC_CAP_4_BIT_DATA,
58e11162 EBS	325	.gpio_cd = -EINVAL,
	326	.gpio_wp = -EINVAL,
	327	},
5a9fcc99	328	#endif
58e11162 EBS	329	{} /* Terminator */
	330	};
	331
bee15390 EBS	332	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	333	#include <linux/leds.h>
	334
	335	static struct gpio_led igep2_gpio_leds[] = {
	336	[0] = {
	337	.name = "gpio-led:red:d0",
	338	.gpio = IGEP2_GPIO_LED0_RED,
	339	.default_trigger = "default-off"
	340	},
	341	[1] = {
	342	.name = "gpio-led:green:d0",
	343	.gpio = IGEP2_GPIO_LED0_GREEN,
	344	.default_trigger = "default-off",
	345	},
	346	[2] = {
	347	.name = "gpio-led:red:d1",
	348	.gpio = IGEP2_GPIO_LED1_RED,
	349	.default_trigger = "default-off",
	350	},
	351	[3] = {
	352	.name = "gpio-led:green:d1",
	353	.default_trigger = "heartbeat",
	354	.gpio = -EINVAL, /* gets replaced */
70e77760	355	.active_low = 1,
bee15390 EBS	356	},
	357	};
	358
	359	static struct gpio_led_platform_data igep2_led_pdata = {
	360	.leds = igep2_gpio_leds,
	361	.num_leds = ARRAY_SIZE(igep2_gpio_leds),
	362	};
	363
	364	static struct platform_device igep2_led_device = {
	365	.name = "leds-gpio",
	366	.id = -1,
	367	.dev = {
	368	.platform_data = &igep2_led_pdata,
	369	},
	370	};
	371
	372	static void __init igep2_leds_init(void)
	373	{
	374	platform_device_register(&igep2_led_device);
	375	}
	376
	377	#else
	378	static inline void igep2_leds_init(void)
	379	{
	380	if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
62d8e9e2	381	(gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0))
bee15390	382	gpio_export(IGEP2_GPIO_LED0_RED, 0);
62d8e9e2	383	else
bee15390 EBS	384	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
	385
	386	if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
62d8e9e2	387	(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0))
bee15390	388	gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
62d8e9e2	389	else
bee15390 EBS	390	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
	391
	392	if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
62d8e9e2	393	(gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0))
bee15390	394	gpio_export(IGEP2_GPIO_LED1_RED, 0);
62d8e9e2	395	else
bee15390 EBS	396	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
	397
	398	}
	399	#endif
	400
58e11162 EBS	401	static int igep2_twl_gpio_setup(struct device *dev,
	402	unsigned gpio, unsigned ngpio)
	403	{
	404	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	405	mmc[0].gpio_cd = gpio + 0;
68ff0423	406	omap2_hsmmc_init(mmc);
58e11162	407
61e118dd EBS	408	/*
	409	* REVISIT: need ehci-omap hooks for external VBUS
	410	* power switch and overcurrent detect
	411	*/
	412	if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) \|\|
	413	(gpio_direction_input(gpio + 1) < 0))
	414	pr_err("IGEP2: Could not obtain gpio for EHCI NOC");
	415
	416	/*
	417	* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
	418	* (out, active low)
	419	*/
	420	if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) \|\|
	421	(gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
	422	pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
	423
bee15390 EBS	424	/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
	425	#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
	426	if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
70e77760	427	&& (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0))
bee15390	428	gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
62d8e9e2	429	else
bee15390 EBS	430	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
	431	#else
	432	igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
	433	#endif
58e11162 EBS	434
	435	return 0;
	436	};
	437
bee15390	438	static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = {
58e11162 EBS	439	.gpio_base = OMAP_MAX_GPIO_LINES,
	440	.irq_base = TWL4030_GPIO_IRQ_BASE,
	441	.irq_end = TWL4030_GPIO_IRQ_END,
bee15390	442	.use_leds = true,
58e11162 EBS	443	.setup = igep2_twl_gpio_setup,
	444	};
	445
	446	static struct twl4030_usb_data igep2_usb_data = {
	447	.usb_mode = T2_USB_MODE_ULPI,
	448	};
	449
691de27f EBS	450	static int igep2_enable_dvi(struct omap_dss_device *dssdev)
	451	{
	452	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
	453
	454	return 0;
	455	}
	456
	457	static void igep2_disable_dvi(struct omap_dss_device *dssdev)
	458	{
	459	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
	460	}
	461
	462	static struct omap_dss_device igep2_dvi_device = {
	463	.type = OMAP_DISPLAY_TYPE_DPI,
	464	.name = "dvi",
	465	.driver_name = "generic_panel",
	466	.phy.dpi.data_lines = 24,
	467	.platform_enable = igep2_enable_dvi,
	468	.platform_disable = igep2_disable_dvi,
	469	};
	470
	471	static struct omap_dss_device *igep2_dss_devices[] = {
	472	&igep2_dvi_device
	473	};
	474
	475	static struct omap_dss_board_info igep2_dss_data = {
	476	.num_devices = ARRAY_SIZE(igep2_dss_devices),
	477	.devices = igep2_dss_devices,
	478	.default_device = &igep2_dvi_device,
	479	};
	480
	481	static struct platform_device igep2_dss_device = {
	482	.name = "omapdss",
	483	.id = -1,
	484	.dev = {
	485	.platform_data = &igep2_dss_data,
	486	},
	487	};
	488
	489	static struct regulator_consumer_supply igep2_vpll2_supply = {
	490	.supply = "vdds_dsi",
	491	.dev = &igep2_dss_device.dev,
	492	};
	493
	494	static struct regulator_init_data igep2_vpll2 = {
	495	.constraints = {
	496	.name = "VDVI",
	497	.min_uV = 1800000,
	498	.max_uV = 1800000,
	499	.apply_uV = true,
	500	.valid_modes_mask = REGULATOR_MODE_NORMAL
	501	\| REGULATOR_MODE_STANDBY,
	502	.valid_ops_mask = REGULATOR_CHANGE_MODE
	503	\| REGULATOR_CHANGE_STATUS,
	504	},
	505	.num_consumer_supplies = 1,
	506	.consumer_supplies = &igep2_vpll2_supply,
	507	};
	508
	509	static void __init igep2_display_init(void)
	510	{
	511	if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
	512	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
	513	pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
514	}
228893f9	515
691de27f EBS	516	static struct platform_device *igep2_devices[] __initdata = {
691de27f EBS	517	&igep2_dss_device,
da07c0cf	518	&igep2_vwlan_device,
691de27f EBS	519	};
691de27f EBS	520
58e11162 EBS	521	static void __init igep2_init_irq(void)
58e11162 EBS	522	{
4805734b PW	523	omap2_init_common_infrastructure();
	524	omap2_init_common_devices(m65kxxxxam_sdrc_params,
	525	m65kxxxxam_sdrc_params);
58e11162	526	omap_init_irq();
58e11162 EBS	527	}
58e11162 EBS	528
7f5f23da EBS	529	static struct twl4030_codec_audio_data igep2_audio_data = {
	530	.audio_mclk = 26000000,
	531	};
	532
	533	static struct twl4030_codec_data igep2_codec_data = {
	534	.audio_mclk = 26000000,
	535	.audio = &igep2_audio_data,
	536	};
	537
58e11162 EBS	538	static struct twl4030_platform_data igep2_twldata = {
	539	.irq_base = TWL4030_IRQ_BASE,
	540	.irq_end = TWL4030_IRQ_END,
	541
	542	/* platform_data for children goes here */
	543	.usb = &igep2_usb_data,
7f5f23da	544	.codec = &igep2_codec_data,
bee15390	545	.gpio = &igep2_twl4030_gpio_pdata,
58e11162	546	.vmmc1 = &igep2_vmmc1,
691de27f	547	.vpll2 = &igep2_vpll2,
da07c0cf	548	.vio = &igep2_vio,
58e11162 EBS	549	};
58e11162 EBS	550
91d139cf	551	static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
58e11162 EBS	552	{
	553	I2C_BOARD_INFO("twl4030", 0x48),
	554	.flags = I2C_CLIENT_WAKE,
	555	.irq = INT_34XX_SYS_NIRQ,
	556	.platform_data = &igep2_twldata,
	557	},
	558	};
	559
91d139cf EBS	560	static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
	561	{
	562	I2C_BOARD_INFO("eeprom", 0x50),
	563	},
	564	};
	565
	566	static void __init igep2_i2c_init(void)
58e11162	567	{
91d139cf EBS	568	int ret;
	569
	570	ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
	571	ARRAY_SIZE(igep2_i2c1_boardinfo));
	572	if (ret)
	573	pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret);
	574
	575	/*
	576	* Bus 3 is attached to the DVI port where devices like the pico DLP
	577	* projector don't work reliably with 400kHz
	578	*/
	579	ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
	580	ARRAY_SIZE(igep2_i2c3_boardinfo));
	581	if (ret)
	582	pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
58e11162 EBS	583	}
58e11162 EBS	584
884b8369 MM	585	static struct omap_musb_board_data musb_board_data = {
	586	.interface_type = MUSB_INTERFACE_ULPI,
	587	.mode = MUSB_OTG,
	588	.power = 100,
	589	};
	590
6f69a181	591	static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
f6b74535 EBS	592	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
f6b74535 EBS	593	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
d0885486 EBS	594	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	595
	596	.phy_reset = true,
f6b74535 EBS	597	.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
f6b74535 EBS	598	.reset_gpio_port[1] = -EINVAL,
d0885486 EBS	599	.reset_gpio_port[2] = -EINVAL,
	600	};
	601
ca5742bd TL	602	#ifdef CONFIG_OMAP_MUX
	603	static struct omap_board_mux board_mux[] __initdata = {
	604	{ .reg_offset = OMAP_MUX_TERMINATOR },
	605	};
ca5742bd TL	606	#endif
ca5742bd TL	607
5a9fcc99 EBS	608	#if defined(CONFIG_LIBERTAS_SDIO) \|\| defined(CONFIG_LIBERTAS_SDIO_MODULE)
	609
	610	static void __init igep2_wlan_bt_init(void)
	611	{
	612	unsigned npd, wreset, btreset;
	613
	614	/* GPIO's for WLAN-BT combo depends on hardware revision */
	615	if (hwrev == IGEP2_BOARD_HWREV_B) {
	616	npd = IGEP2_RB_GPIO_WIFI_NPD;
	617	wreset = IGEP2_RB_GPIO_WIFI_NRESET;
	618	btreset = IGEP2_RB_GPIO_BT_NRESET;
	619	} else if (hwrev == IGEP2_BOARD_HWREV_C) {
	620	npd = IGEP2_RC_GPIO_WIFI_NPD;
	621	wreset = IGEP2_RC_GPIO_WIFI_NRESET;
	622	btreset = IGEP2_RC_GPIO_BT_NRESET;
	623	} else
	624	return;
	625
	626	/* Set GPIO's for WLAN-BT combo module */
	627	if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) &&
	628	(gpio_direction_output(npd, 1) == 0)) {
	629	gpio_export(npd, 0);
	630	} else
	631	pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n");
	632
	633	if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) &&
	634	(gpio_direction_output(wreset, 1) == 0)) {
	635	gpio_export(wreset, 0);
	636	gpio_set_value(wreset, 0);
	637	udelay(10);
	638	gpio_set_value(wreset, 1);
	639	} else
	640	pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n");
	641
	642	if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) &&
	643	(gpio_direction_output(btreset, 1) == 0)) {
	644	gpio_export(btreset, 0);
	645	} else
	646	pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n");
	647	}
	648	#else
	649	static inline void __init igep2_wlan_bt_init(void) { }
	650	#endif
	651
58e11162 EBS	652	static void __init igep2_init(void)
58e11162 EBS	653	{
ca5742bd	654	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
3f8c48d9 EBS	655
	656	/* Get IGEP2 hardware revision */
	657	igep2_get_revision();
91d139cf	658	/* Register I2C busses and drivers */
58e11162	659	igep2_i2c_init();
691de27f	660	platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
58e11162	661	omap_serial_init();
884b8369	662	usb_musb_init(&musb_board_data);
d0885486	663	usb_ehci_init(&ehci_pdata);
58e11162	664
cddb483a	665	igep2_flash_init();
bee15390	666	igep2_leds_init();
691de27f	667	igep2_display_init();
58e11162 EBS	668	igep2_init_smsc911x();
58e11162 EBS	669
5a9fcc99 EBS	670	/*
	671	* WLAN-BT combo module from MuRata wich has a Marvell WLAN
	672	* (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
	673	*/
	674	igep2_wlan_bt_init();
c67b0d98	675
58e11162 EBS	676	}
58e11162 EBS	677
58e11162	678	MACHINE_START(IGEP0020, "IGEP v2 board")
58e11162	679	.boot_params = 0x80000100,
869fef41	680	.map_io = omap3_map_io,
71ee7dad	681	.reserve = omap_reserve,
58e11162 EBS	682	.init_irq = igep2_init_irq,
	683	.init_machine = igep2_init,
	684	.timer = &omap_timer,
	685	MACHINE_END