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

/*
 * board-overo.c (Gumstix Overo)
 *
 * Initial code: Steve Sakoman <steve@sakoman.com>
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/i2c/twl.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <linux/spi/spi.h>

#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mmc/host.h>

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

#include <plat/board.h>
#include <plat/common.h>
#include <plat/display.h>
#include <plat/panel-generic-dpi.h>
#include <mach/gpio.h>
#include <plat/gpmc.h>
#include <mach/hardware.h>
#include <plat/nand.h>
#include <plat/mcspi.h>
#include <plat/mux.h>
#include <plat/usb.h>

#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
#include "common-board-devices.h"

#define OVERO_GPIO_BT_XGATE	15
#define OVERO_GPIO_W2W_NRESET	16
#define OVERO_GPIO_PENDOWN	114
#define OVERO_GPIO_BT_NRESET	164
#define OVERO_GPIO_USBH_CPEN	168
#define OVERO_GPIO_USBH_NRESET	183

#define NAND_BLOCK_SIZE SZ_128K

#define OVERO_SMSC911X_CS      5
#define OVERO_SMSC911X_GPIO    176
#define OVERO_SMSC911X2_CS     4
#define OVERO_SMSC911X2_GPIO   65

#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
	defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)

/* fixed regulator for ads7846 */
static struct regulator_consumer_supply ads7846_supply =
	REGULATOR_SUPPLY("vcc", "spi1.0");

static struct regulator_init_data vads7846_regulator = {
	.constraints = {
		.valid_ops_mask		= REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &ads7846_supply,
};

static struct fixed_voltage_config vads7846 = {
	.supply_name		= "vads7846",
	.microvolts		= 3300000, /* 3.3V */
	.gpio			= -EINVAL,
	.startup_delay		= 0,
	.init_data		= &vads7846_regulator,
};

static struct platform_device vads7846_device = {
	.name		= "reg-fixed-voltage",
	.id		= 1,
	.dev = {
		.platform_data = &vads7846,
	},
};

static void __init overo_ads7846_init(void)
{
	omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL);
	platform_device_register(&vads7846_device);
}

#else
static inline void __init overo_ads7846_init(void) { return; }
#endif

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

#include <linux/smsc911x.h>
#include <plat/gpmc-smsc911x.h>

static struct omap_smsc911x_platform_data smsc911x_cfg = {
	.id		= 0,
	.cs             = OVERO_SMSC911X_CS,
	.gpio_irq       = OVERO_SMSC911X_GPIO,
	.gpio_reset     = -EINVAL,
	.flags		= SMSC911X_USE_32BIT,
};

static struct omap_smsc911x_platform_data smsc911x2_cfg = {
	.id		= 1,
	.cs             = OVERO_SMSC911X2_CS,
	.gpio_irq       = OVERO_SMSC911X2_GPIO,
	.gpio_reset     = -EINVAL,
	.flags		= SMSC911X_USE_32BIT,
};

static void __init overo_init_smsc911x(void)
{
	gpmc_smsc911x_init(&smsc911x_cfg);
	gpmc_smsc911x_init(&smsc911x2_cfg);
}

#else
static inline void __init overo_init_smsc911x(void) { return; }
#endif

/* DSS */
static int lcd_enabled;
static int dvi_enabled;

#define OVERO_GPIO_LCD_EN 144
#define OVERO_GPIO_LCD_BL 145

static void __init overo_display_init(void)
{
	if ((gpio_request(OVERO_GPIO_LCD_EN, "OVERO_GPIO_LCD_EN") == 0) &&
	    (gpio_direction_output(OVERO_GPIO_LCD_EN, 1) == 0))
		gpio_export(OVERO_GPIO_LCD_EN, 0);
	else
		printk(KERN_ERR "could not obtain gpio for "
					"OVERO_GPIO_LCD_EN\n");

	if ((gpio_request(OVERO_GPIO_LCD_BL, "OVERO_GPIO_LCD_BL") == 0) &&
	    (gpio_direction_output(OVERO_GPIO_LCD_BL, 1) == 0))
		gpio_export(OVERO_GPIO_LCD_BL, 0);
	else
		printk(KERN_ERR "could not obtain gpio for "
					"OVERO_GPIO_LCD_BL\n");
}

static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
{
	if (lcd_enabled) {
		printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
		return -EINVAL;
	}
	dvi_enabled = 1;

	return 0;
}

static void overo_panel_disable_dvi(struct omap_dss_device *dssdev)
{
	dvi_enabled = 0;
}

static struct panel_generic_dpi_data dvi_panel = {
	.name			= "generic",
	.platform_enable	= overo_panel_enable_dvi,
	.platform_disable	= overo_panel_disable_dvi,
};

static struct omap_dss_device overo_dvi_device = {
	.name			= "dvi",
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.driver_name		= "generic_dpi_panel",
	.data			= &dvi_panel,
	.phy.dpi.data_lines	= 24,
};

static struct omap_dss_device overo_tv_device = {
	.name = "tv",
	.driver_name = "venc",
	.type = OMAP_DISPLAY_TYPE_VENC,
	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
};

static int overo_panel_enable_lcd(struct omap_dss_device *dssdev)
{
	if (dvi_enabled) {
		printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
		return -EINVAL;
	}

	gpio_set_value(OVERO_GPIO_LCD_EN, 1);
	gpio_set_value(OVERO_GPIO_LCD_BL, 1);
	lcd_enabled = 1;
	return 0;
}

static void overo_panel_disable_lcd(struct omap_dss_device *dssdev)
{
	gpio_set_value(OVERO_GPIO_LCD_EN, 0);
	gpio_set_value(OVERO_GPIO_LCD_BL, 0);
	lcd_enabled = 0;
}

static struct panel_generic_dpi_data lcd43_panel = {
	.name			= "samsung_lte430wq_f0c",
	.platform_enable	= overo_panel_enable_lcd,
	.platform_disable	= overo_panel_disable_lcd,
};

static struct omap_dss_device overo_lcd43_device = {
	.name			= "lcd43",
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.driver_name		= "generic_dpi_panel",
	.data			= &lcd43_panel,
	.phy.dpi.data_lines	= 24,
};

#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
static struct omap_dss_device overo_lcd35_device = {
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.name			= "lcd35",
	.driver_name		= "lgphilips_lb035q02_panel",
	.phy.dpi.data_lines	= 24,
	.platform_enable	= overo_panel_enable_lcd,
	.platform_disable	= overo_panel_disable_lcd,
};
#endif

static struct omap_dss_device *overo_dss_devices[] = {
	&overo_dvi_device,
	&overo_tv_device,
#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
	&overo_lcd35_device,
#endif
	&overo_lcd43_device,
};

static struct omap_dss_board_info overo_dss_data = {
	.num_devices	= ARRAY_SIZE(overo_dss_devices),
	.devices	= overo_dss_devices,
	.default_device	= &overo_dvi_device,
};

static struct regulator_consumer_supply overo_vdda_dac_supply =
	REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");

static struct regulator_consumer_supply overo_vdds_dsi_supply[] = {
	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
};

static struct mtd_partition overo_nand_partitions[] = {
	{
		.name           = "xloader",
		.offset         = 0,			/* Offset = 0x00000 */
		.size           = 4 * NAND_BLOCK_SIZE,
		.mask_flags     = MTD_WRITEABLE
	},
	{
		.name           = "uboot",
		.offset         = MTDPART_OFS_APPEND,	/* Offset = 0x80000 */
		.size           = 14 * NAND_BLOCK_SIZE,
	},
	{
		.name           = "uboot environment",
		.offset         = MTDPART_OFS_APPEND,	/* Offset = 0x240000 */
		.size           = 2 * NAND_BLOCK_SIZE,
	},
	{
		.name           = "linux",
		.offset         = MTDPART_OFS_APPEND,	/* Offset = 0x280000 */
		.size           = 32 * NAND_BLOCK_SIZE,
	},
	{
		.name           = "rootfs",
		.offset         = MTDPART_OFS_APPEND,	/* Offset = 0x680000 */
		.size           = MTDPART_SIZ_FULL,
	},
};

static struct omap_nand_platform_data overo_nand_data = {
	.parts = overo_nand_partitions,
	.nr_parts = ARRAY_SIZE(overo_nand_partitions),
	.dma_channel = -1,	/* disable DMA in OMAP NAND driver */
};

static void __init overo_flash_init(void)
{
	u8 cs = 0;
	u8 nandcs = GPMC_CS_NUM + 1;

	/* find out the chip-select on which NAND exists */
	while (cs < GPMC_CS_NUM) {
		u32 ret = 0;
		ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);

		if ((ret & 0xC00) == 0x800) {
			printk(KERN_INFO "Found NAND on CS%d\n", cs);
			if (nandcs > GPMC_CS_NUM)
				nandcs = cs;
		}
		cs++;
	}

	if (nandcs > GPMC_CS_NUM) {
		printk(KERN_INFO "NAND: Unable to find configuration "
				 "in GPMC\n ");
		return;
	}

	if (nandcs < GPMC_CS_NUM) {
		overo_nand_data.cs = nandcs;

		printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
		if (gpmc_nand_init(&overo_nand_data) < 0)
			printk(KERN_ERR "Unable to register NAND device\n");
	}
}

static struct omap2_hsmmc_info mmc[] = {
	{
		.mmc		= 1,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
	{
		.mmc		= 2,
		.caps		= MMC_CAP_4_BIT_DATA,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
		.transceiver	= true,
		.ocr_mask	= 0x00100000,	/* 3.3V */
	},
	{}	/* Terminator */
};

static struct regulator_consumer_supply overo_vmmc1_supply = {
	.supply			= "vmmc",
};

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

static struct gpio_led gpio_leds[] = {
	{
		.name			= "overo:red:gpio21",
		.default_trigger	= "heartbeat",
		.gpio			= 21,
		.active_low		= true,
	},
	{
		.name			= "overo:blue:gpio22",
		.default_trigger	= "none",
		.gpio			= 22,
		.active_low		= true,
	},
	{
		.name			= "overo:blue:COM",
		.default_trigger	= "mmc0",
		.gpio			= -EINVAL,	/* gets replaced */
		.active_low		= true,
	},
};

static struct gpio_led_platform_data gpio_leds_pdata = {
	.leds		= gpio_leds,
	.num_leds	= ARRAY_SIZE(gpio_leds),
};

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

static void __init overo_init_led(void)
{
	platform_device_register(&gpio_leds_device);
}

#else
static inline void __init overo_init_led(void) { return; }
#endif

#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>

static struct gpio_keys_button gpio_buttons[] = {
	{
		.code			= BTN_0,
		.gpio			= 23,
		.desc			= "button0",
		.wakeup			= 1,
	},
	{
		.code			= BTN_1,
		.gpio			= 14,
		.desc			= "button1",
		.wakeup			= 1,
	},
};

static struct gpio_keys_platform_data gpio_keys_pdata = {
	.buttons	= gpio_buttons,
	.nbuttons	= ARRAY_SIZE(gpio_buttons),
};

static struct platform_device gpio_keys_device = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &gpio_keys_pdata,
	},
};

static void __init overo_init_keys(void)
{
	platform_device_register(&gpio_keys_device);
}

#else
static inline void __init overo_init_keys(void) { return; }
#endif

static int overo_twl_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	omap2_hsmmc_init(mmc);

	overo_vmmc1_supply.dev = mmc[0].dev;

#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
#endif

	return 0;
}

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

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

static struct regulator_init_data overo_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	= &overo_vmmc1_supply,
};

/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
static struct regulator_init_data overo_vdac = {
	.constraints = {
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &overo_vdda_dac_supply,
};

/* VPLL2 for digital video outputs */
static struct regulator_init_data overo_vpll2 = {
	.constraints = {
		.name			= "VDVI",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= ARRAY_SIZE(overo_vdds_dsi_supply),
	.consumer_supplies	= overo_vdds_dsi_supply,
};

static struct twl4030_codec_audio_data overo_audio_data;

static struct twl4030_codec_data overo_codec_data = {
	.audio_mclk = 26000000,
	.audio = &overo_audio_data,
};

static struct twl4030_platform_data overo_twldata = {
	.irq_base	= TWL4030_IRQ_BASE,
	.irq_end	= TWL4030_IRQ_END,
	.gpio		= &overo_gpio_data,
	.usb		= &overo_usb_data,
	.codec		= &overo_codec_data,
	.vmmc1		= &overo_vmmc1,
	.vdac		= &overo_vdac,
	.vpll2		= &overo_vpll2,
};

static struct i2c_board_info __initdata overo_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("tps65950", 0x48),
		.flags = I2C_CLIENT_WAKE,
		.irq = INT_34XX_SYS_NIRQ,
		.platform_data = &overo_twldata,
	},
};

static int __init overo_i2c_init(void)
{
	omap_register_i2c_bus(1, 2600, overo_i2c_boardinfo,
			ARRAY_SIZE(overo_i2c_boardinfo));
	/* i2c2 pins are used for gpio */
	omap_register_i2c_bus(3, 400, NULL, 0);
	return 0;
}

static struct spi_board_info overo_spi_board_info[] __initdata = {
#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
	{
		.modalias		= "lgphilips_lb035q02_panel-spi",
		.bus_num		= 1,
		.chip_select		= 1,
		.max_speed_hz		= 500000,
		.mode			= SPI_MODE_3,
	},
#endif
};

static int __init overo_spi_init(void)
{
	overo_ads7846_init();
	spi_register_board_info(overo_spi_board_info,
			ARRAY_SIZE(overo_spi_board_info));
	return 0;
}

static void __init overo_init_early(void)
{
	omap2_init_common_infrastructure();
	omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
				  mt46h32m32lf6_sdrc_params);
}

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]  = OVERO_GPIO_USBH_NRESET,
	.reset_gpio_port[2]  = -EINVAL
};

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

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

static void __init overo_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	overo_i2c_init();
	omap_display_init(&overo_dss_data);
	omap_serial_init();
	overo_flash_init();
	usb_musb_init(&musb_board_data);
	usbhs_init(&usbhs_bdata);
	overo_spi_init();
	overo_ads7846_init();
	overo_init_smsc911x();
	overo_display_init();
	overo_init_led();
	overo_init_keys();

	/* Ensure SDRC pins are mux'd for self-refresh */
	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);

	if ((gpio_request(OVERO_GPIO_W2W_NRESET,
			  "OVERO_GPIO_W2W_NRESET") == 0) &&
	    (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) {
		gpio_export(OVERO_GPIO_W2W_NRESET, 0);
		gpio_set_value(OVERO_GPIO_W2W_NRESET, 0);
		udelay(10);
		gpio_set_value(OVERO_GPIO_W2W_NRESET, 1);
	} else {
		printk(KERN_ERR "could not obtain gpio for "
					"OVERO_GPIO_W2W_NRESET\n");
	}

	if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) &&
	    (gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0))
		gpio_export(OVERO_GPIO_BT_XGATE, 0);
	else
		printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n");

	if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) &&
	    (gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) {
		gpio_export(OVERO_GPIO_BT_NRESET, 0);
		gpio_set_value(OVERO_GPIO_BT_NRESET, 0);
		mdelay(6);
		gpio_set_value(OVERO_GPIO_BT_NRESET, 1);
	} else {
		printk(KERN_ERR "could not obtain gpio for "
					"OVERO_GPIO_BT_NRESET\n");
	}

	if ((gpio_request(OVERO_GPIO_USBH_CPEN, "OVERO_GPIO_USBH_CPEN") == 0) &&
	    (gpio_direction_output(OVERO_GPIO_USBH_CPEN, 1) == 0))
		gpio_export(OVERO_GPIO_USBH_CPEN, 0);
	else
		printk(KERN_ERR "could not obtain gpio for "
					"OVERO_GPIO_USBH_CPEN\n");
}

MACHINE_START(OVERO, "Gumstix Overo")
	.boot_params	= 0x80000100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= overo_init_early,
	.init_irq	= omap_init_irq,
	.init_machine	= overo_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
eba2645a SS	1	/*
	2	* board-overo.c (Gumstix Overo)
	3	*
	4	* Initial code: Steve Sakoman <steve@sakoman.com>
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License
	8	* version 2 as published by the Free Software Foundation.
	9	*
	10	* This program is distributed in the hope that it will be useful, but
	11	* WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	* General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
	18	* 02110-1301 USA
	19	*
	20	*/
	21
	22	#include <linux/clk.h>
	23	#include <linux/delay.h>
	24	#include <linux/err.h>
	25	#include <linux/init.h>
	26	#include <linux/io.h>
	27	#include <linux/kernel.h>
	28	#include <linux/platform_device.h>
b07682b6	29	#include <linux/i2c/twl.h>
bb3b9d8e	30	#include <linux/regulator/machine.h>
ca0a6a64	31	#include <linux/regulator/fixed.h>
7b12d7b6	32	#include <linux/spi/spi.h>
eba2645a SS	33
	34	#include <linux/mtd/mtd.h>
	35	#include <linux/mtd/nand.h>
	36	#include <linux/mtd/partitions.h>
3a63833e	37	#include <linux/mmc/host.h>
eba2645a SS	38
	39	#include <asm/mach-types.h>
	40	#include <asm/mach/arch.h>
	41	#include <asm/mach/flash.h>
	42	#include <asm/mach/map.h>
	43
ce491cf8 TL	44	#include <plat/board.h>
ce491cf8 TL	45	#include <plat/common.h>
7b12d7b6 SS	46	#include <plat/display.h>
7b12d7b6 SS	47	#include <plat/panel-generic-dpi.h>
eba2645a	48	#include <mach/gpio.h>
ce491cf8	49	#include <plat/gpmc.h>
eba2645a	50	#include <mach/hardware.h>
ce491cf8	51	#include <plat/nand.h>
7b12d7b6 SS	52	#include <plat/mcspi.h>
7b12d7b6 SS	53	#include <plat/mux.h>
ce491cf8	54	#include <plat/usb.h>
eba2645a	55
ca5742bd	56	#include "mux.h"
2e12bd7e	57	#include "sdram-micron-mt46h32m32lf-6.h"
d02a900b	58	#include "hsmmc.h"
96974a24	59	#include "common-board-devices.h"
90c62bf0	60
0d4d9ab0 TL	61	#define OVERO_GPIO_BT_XGATE 15
0d4d9ab0 TL	62	#define OVERO_GPIO_W2W_NRESET 16
6fd210a9	63	#define OVERO_GPIO_PENDOWN 114
0d4d9ab0 TL	64	#define OVERO_GPIO_BT_NRESET 164
	65	#define OVERO_GPIO_USBH_CPEN 168
	66	#define OVERO_GPIO_USBH_NRESET 183
	67
eba2645a	68	#define NAND_BLOCK_SIZE SZ_128K
eba2645a	69
172ef275 SS	70	#define OVERO_SMSC911X_CS 5
172ef275 SS	71	#define OVERO_SMSC911X_GPIO 176
5c9a29ed SS	72	#define OVERO_SMSC911X2_CS 4
5c9a29ed SS	73	#define OVERO_SMSC911X2_GPIO 65
172ef275	74
c6a81316 SS	75	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| \
	76	defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	77
ca0a6a64 SS	78	/* fixed regulator for ads7846 */
	79	static struct regulator_consumer_supply ads7846_supply =
	80	REGULATOR_SUPPLY("vcc", "spi1.0");
	81
	82	static struct regulator_init_data vads7846_regulator = {
	83	.constraints = {
	84	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	85	},
	86	.num_consumer_supplies = 1,
	87	.consumer_supplies = &ads7846_supply,
	88	};
	89
	90	static struct fixed_voltage_config vads7846 = {
	91	.supply_name = "vads7846",
	92	.microvolts = 3300000, /* 3.3V */
	93	.gpio = -EINVAL,
	94	.startup_delay = 0,
	95	.init_data = &vads7846_regulator,
	96	};
	97
	98	static struct platform_device vads7846_device = {
	99	.name = "reg-fixed-voltage",
	100	.id = 1,
	101	.dev = {
	102	.platform_data = &vads7846,
	103	},
c6a81316 SS	104	};
	105
	106	static void __init overo_ads7846_init(void)
	107	{
96974a24	108	omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL);
ca0a6a64	109	platform_device_register(&vads7846_device);
c6a81316 SS	110	}
	111
	112	#else
	113	static inline void __init overo_ads7846_init(void) { return; }
	114	#endif
	115
172ef275 SS	116	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	117
	118	#include <linux/smsc911x.h>
21b42731	119	#include <plat/gpmc-smsc911x.h>
172ef275	120
21b42731	121	static struct omap_smsc911x_platform_data smsc911x_cfg = {
5c9a29ed	122	.id = 0,
21b42731 MR	123	.cs = OVERO_SMSC911X_CS,
	124	.gpio_irq = OVERO_SMSC911X_GPIO,
	125	.gpio_reset = -EINVAL,
	126	.flags = SMSC911X_USE_32BIT,
172ef275 SS	127	};
172ef275 SS	128
21b42731	129	static struct omap_smsc911x_platform_data smsc911x2_cfg = {
a5ba7ae2	130	.id = 1,
21b42731 MR	131	.cs = OVERO_SMSC911X2_CS,
	132	.gpio_irq = OVERO_SMSC911X2_GPIO,
	133	.gpio_reset = -EINVAL,
	134	.flags = SMSC911X_USE_32BIT,
a5ba7ae2 SS	135	};
a5ba7ae2 SS	136
21b42731	137	static void __init overo_init_smsc911x(void)
172ef275	138	{
21b42731 MR	139	gpmc_smsc911x_init(&smsc911x_cfg);
21b42731 MR	140	gpmc_smsc911x_init(&smsc911x2_cfg);
172ef275 SS	141	}
	142
	143	#else
	144	static inline void __init overo_init_smsc911x(void) { return; }
	145	#endif
	146
7b12d7b6 SS	147	/* DSS */
	148	static int lcd_enabled;
	149	static int dvi_enabled;
	150
	151	#define OVERO_GPIO_LCD_EN 144
	152	#define OVERO_GPIO_LCD_BL 145
	153
	154	static void __init overo_display_init(void)
	155	{
	156	if ((gpio_request(OVERO_GPIO_LCD_EN, "OVERO_GPIO_LCD_EN") == 0) &&
	157	(gpio_direction_output(OVERO_GPIO_LCD_EN, 1) == 0))
	158	gpio_export(OVERO_GPIO_LCD_EN, 0);
	159	else
	160	printk(KERN_ERR "could not obtain gpio for "
	161	"OVERO_GPIO_LCD_EN\n");
	162
	163	if ((gpio_request(OVERO_GPIO_LCD_BL, "OVERO_GPIO_LCD_BL") == 0) &&
	164	(gpio_direction_output(OVERO_GPIO_LCD_BL, 1) == 0))
	165	gpio_export(OVERO_GPIO_LCD_BL, 0);
	166	else
	167	printk(KERN_ERR "could not obtain gpio for "
	168	"OVERO_GPIO_LCD_BL\n");
	169	}
	170
	171	static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
	172	{
	173	if (lcd_enabled) {
	174	printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
	175	return -EINVAL;
	176	}
	177	dvi_enabled = 1;
	178
	179	return 0;
	180	}
	181
	182	static void overo_panel_disable_dvi(struct omap_dss_device *dssdev)
	183	{
	184	dvi_enabled = 0;
	185	}
	186
	187	static struct panel_generic_dpi_data dvi_panel = {
	188	.name = "generic",
	189	.platform_enable = overo_panel_enable_dvi,
	190	.platform_disable = overo_panel_disable_dvi,
	191	};
	192
	193	static struct omap_dss_device overo_dvi_device = {
	194	.name = "dvi",
	195	.type = OMAP_DISPLAY_TYPE_DPI,
	196	.driver_name = "generic_dpi_panel",
	197	.data = &dvi_panel,
	198	.phy.dpi.data_lines = 24,
	199	};
	200
	201	static struct omap_dss_device overo_tv_device = {
	202	.name = "tv",
	203	.driver_name = "venc",
	204	.type = OMAP_DISPLAY_TYPE_VENC,
	205	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	206	};
	207
	208	static int overo_panel_enable_lcd(struct omap_dss_device *dssdev)
	209	{
	210	if (dvi_enabled) {
211	printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
212	return -EINVAL;
213	}
214
215	gpio_set_value(OVERO_GPIO_LCD_EN, 1);
216	gpio_set_value(OVERO_GPIO_LCD_BL, 1);
217	lcd_enabled = 1;
218	return 0;
219	}
220
221	static void overo_panel_disable_lcd(struct omap_dss_device *dssdev)
222	{
223	gpio_set_value(OVERO_GPIO_LCD_EN, 0);
224	gpio_set_value(OVERO_GPIO_LCD_BL, 0);
225	lcd_enabled = 0;
226	}
227
228	static struct panel_generic_dpi_data lcd43_panel = {
229	.name = "samsung_lte430wq_f0c",
230	.platform_enable = overo_panel_enable_lcd,
231	.platform_disable = overo_panel_disable_lcd,
232	};
233
234	static struct omap_dss_device overo_lcd43_device = {
235	.name = "lcd43",
236	.type = OMAP_DISPLAY_TYPE_DPI,
237	.driver_name = "generic_dpi_panel",
238	.data = &lcd43_panel,
239	.phy.dpi.data_lines = 24,
240	};
241
242	#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) \|\| \
243	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
244	static struct omap_dss_device overo_lcd35_device = {
245	.type = OMAP_DISPLAY_TYPE_DPI,
246	.name = "lcd35",
247	.driver_name = "lgphilips_lb035q02_panel",
248	.phy.dpi.data_lines = 24,
249	.platform_enable = overo_panel_enable_lcd,
250	.platform_disable = overo_panel_disable_lcd,
251	};
252	#endif
253
254	static struct omap_dss_device *overo_dss_devices[] = {
255	&overo_dvi_device,
256	&overo_tv_device,
257	#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) \|\| \
258	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
259	&overo_lcd35_device,
260	#endif
261	&overo_lcd43_device,
262	};
263
264	static struct omap_dss_board_info overo_dss_data = {
265	.num_devices = ARRAY_SIZE(overo_dss_devices),
266	.devices = overo_dss_devices,
267	.default_device = &overo_dvi_device,
268	};
269
270	static struct regulator_consumer_supply overo_vdda_dac_supply =
271	REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
272
273	static struct regulator_consumer_supply overo_vdds_dsi_supply[] = {
274	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
275	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
276	};
277
eba2645a SS	278	static struct mtd_partition overo_nand_partitions[] = {
	279	{
	280	.name = "xloader",
	281	.offset = 0, /* Offset = 0x00000 */
	282	.size = 4 * NAND_BLOCK_SIZE,
	283	.mask_flags = MTD_WRITEABLE
	284	},
	285	{
	286	.name = "uboot",
	287	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	288	.size = 14 * NAND_BLOCK_SIZE,
	289	},
	290	{
	291	.name = "uboot environment",
	292	.offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */
	293	.size = 2 * NAND_BLOCK_SIZE,
	294	},
	295	{
	296	.name = "linux",
	297	.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
	298	.size = 32 * NAND_BLOCK_SIZE,
	299	},
	300	{
	301	.name = "rootfs",
	302	.offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
	303	.size = MTDPART_SIZ_FULL,
	304	},
	305	};
	306
	307	static struct omap_nand_platform_data overo_nand_data = {
	308	.parts = overo_nand_partitions,
	309	.nr_parts = ARRAY_SIZE(overo_nand_partitions),
	310	.dma_channel = -1, /* disable DMA in OMAP NAND driver */
	311	};
	312
eba2645a SS	313	static void __init overo_flash_init(void)
	314	{
	315	u8 cs = 0;
	316	u8 nandcs = GPMC_CS_NUM + 1;
	317
eba2645a SS	318	/* find out the chip-select on which NAND exists */
	319	while (cs < GPMC_CS_NUM) {
	320	u32 ret = 0;
	321	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
	322
	323	if ((ret & 0xC00) == 0x800) {
	324	printk(KERN_INFO "Found NAND on CS%d\n", cs);
	325	if (nandcs > GPMC_CS_NUM)
	326	nandcs = cs;
	327	}
	328	cs++;
	329	}
	330
	331	if (nandcs > GPMC_CS_NUM) {
	332	printk(KERN_INFO "NAND: Unable to find configuration "
	333	"in GPMC\n ");
	334	return;
	335	}
	336
	337	if (nandcs < GPMC_CS_NUM) {
	338	overo_nand_data.cs = nandcs;
eba2645a SS	339
eba2645a SS	340	printk(KERN_INFO "Registering NAND on CS%d\n", nandcs);
f450d867	341	if (gpmc_nand_init(&overo_nand_data) < 0)
eba2645a SS	342	printk(KERN_ERR "Unable to register NAND device\n");
	343	}
	344	}
eba2645a	345
68ff0423	346	static struct omap2_hsmmc_info mmc[] = {
bb3b9d8e DB	347	{
bb3b9d8e DB	348	.mmc = 1,
3a63833e	349	.caps = MMC_CAP_4_BIT_DATA,
bb3b9d8e DB	350	.gpio_cd = -EINVAL,
	351	.gpio_wp = -EINVAL,
	352	},
	353	{
	354	.mmc = 2,
3a63833e	355	.caps = MMC_CAP_4_BIT_DATA,
bb3b9d8e DB	356	.gpio_cd = -EINVAL,
	357	.gpio_wp = -EINVAL,
	358	.transceiver = true,
	359	.ocr_mask = 0x00100000, /* 3.3V */
	360	},
	361	{} /* Terminator */
	362	};
	363
	364	static struct regulator_consumer_supply overo_vmmc1_supply = {
	365	.supply = "vmmc",
	366	};
	367
7c94f68d SS	368	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	369	#include <linux/leds.h>
	370
	371	static struct gpio_led gpio_leds[] = {
	372	{
	373	.name = "overo:red:gpio21",
	374	.default_trigger = "heartbeat",
	375	.gpio = 21,
	376	.active_low = true,
	377	},
	378	{
	379	.name = "overo:blue:gpio22",
	380	.default_trigger = "none",
	381	.gpio = 22,
	382	.active_low = true,
	383	},
	384	{
	385	.name = "overo:blue:COM",
	386	.default_trigger = "mmc0",
	387	.gpio = -EINVAL, /* gets replaced */
	388	.active_low = true,
	389	},
	390	};
	391
	392	static struct gpio_led_platform_data gpio_leds_pdata = {
	393	.leds = gpio_leds,
	394	.num_leds = ARRAY_SIZE(gpio_leds),
	395	};
	396
	397	static struct platform_device gpio_leds_device = {
	398	.name = "leds-gpio",
	399	.id = -1,
	400	.dev = {
	401	.platform_data = &gpio_leds_pdata,
	402	},
	403	};
	404
	405	static void __init overo_init_led(void)
	406	{
	407	platform_device_register(&gpio_leds_device);
	408	}
	409
	410	#else
	411	static inline void __init overo_init_led(void) { return; }
	412	#endif
	413
cce18a94 SS	414	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	415	#include <linux/input.h>
	416	#include <linux/gpio_keys.h>
	417
	418	static struct gpio_keys_button gpio_buttons[] = {
	419	{
	420	.code = BTN_0,
	421	.gpio = 23,
	422	.desc = "button0",
	423	.wakeup = 1,
	424	},
	425	{
	426	.code = BTN_1,
	427	.gpio = 14,
	428	.desc = "button1",
	429	.wakeup = 1,
	430	},
	431	};
	432
	433	static struct gpio_keys_platform_data gpio_keys_pdata = {
	434	.buttons = gpio_buttons,
	435	.nbuttons = ARRAY_SIZE(gpio_buttons),
	436	};
	437
	438	static struct platform_device gpio_keys_device = {
	439	.name = "gpio-keys",
	440	.id = -1,
	441	.dev = {
	442	.platform_data = &gpio_keys_pdata,
	443	},
	444	};
	445
	446	static void __init overo_init_keys(void)
	447	{
	448	platform_device_register(&gpio_keys_device);
	449	}
	450
	451	#else
	452	static inline void __init overo_init_keys(void) { return; }
	453	#endif
	454
bb3b9d8e DB	455	static int overo_twl_gpio_setup(struct device *dev,
	456	unsigned gpio, unsigned ngpio)
	457	{
68ff0423	458	omap2_hsmmc_init(mmc);
bb3b9d8e DB	459
	460	overo_vmmc1_supply.dev = mmc[0].dev;
	461
7c94f68d SS	462	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	463	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
	464	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	465	#endif
	466
bb3b9d8e DB	467	return 0;
	468	}
	469
90c62bf0 TL	470	static struct twl4030_gpio_platform_data overo_gpio_data = {
	471	.gpio_base = OMAP_MAX_GPIO_LINES,
	472	.irq_base = TWL4030_GPIO_IRQ_BASE,
	473	.irq_end = TWL4030_GPIO_IRQ_END,
7c94f68d	474	.use_leds = true,
bb3b9d8e DB	475	.setup = overo_twl_gpio_setup,
	476	};
	477
	478	static struct twl4030_usb_data overo_usb_data = {
	479	.usb_mode = T2_USB_MODE_ULPI,
	480	};
	481
	482	static struct regulator_init_data overo_vmmc1 = {
	483	.constraints = {
	484	.min_uV = 1850000,
	485	.max_uV = 3150000,
	486	.valid_modes_mask = REGULATOR_MODE_NORMAL
	487	\| REGULATOR_MODE_STANDBY,
	488	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	489	\| REGULATOR_CHANGE_MODE
	490	\| REGULATOR_CHANGE_STATUS,
	491	},
	492	.num_consumer_supplies = 1,
	493	.consumer_supplies = &overo_vmmc1_supply,
90c62bf0 TL	494	};
90c62bf0 TL	495
7b12d7b6 SS	496	/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
	497	static struct regulator_init_data overo_vdac = {
	498	.constraints = {
	499	.min_uV = 1800000,
	500	.max_uV = 1800000,
	501	.valid_modes_mask = REGULATOR_MODE_NORMAL
	502	\| REGULATOR_MODE_STANDBY,
	503	.valid_ops_mask = REGULATOR_CHANGE_MODE
	504	\| REGULATOR_CHANGE_STATUS,
	505	},
	506	.num_consumer_supplies = 1,
	507	.consumer_supplies = &overo_vdda_dac_supply,
	508	};
	509
	510	/* VPLL2 for digital video outputs */
	511	static struct regulator_init_data overo_vpll2 = {
	512	.constraints = {
	513	.name = "VDVI",
	514	.min_uV = 1800000,
	515	.max_uV = 1800000,
	516	.valid_modes_mask = REGULATOR_MODE_NORMAL
	517	\| REGULATOR_MODE_STANDBY,
	518	.valid_ops_mask = REGULATOR_CHANGE_MODE
	519	\| REGULATOR_CHANGE_STATUS,
	520	},
	521	.num_consumer_supplies = ARRAY_SIZE(overo_vdds_dsi_supply),
	522	.consumer_supplies = overo_vdds_dsi_supply,
	523	};
	524
6a58baf8	525	static struct twl4030_codec_audio_data overo_audio_data;
e86fa0b4 PU	526
e86fa0b4 PU	527	static struct twl4030_codec_data overo_codec_data = {
6df74efb	528	.audio_mclk = 26000000,
e86fa0b4 PU	529	.audio = &overo_audio_data,
	530	};
	531
90c62bf0 TL	532	static struct twl4030_platform_data overo_twldata = {
	533	.irq_base = TWL4030_IRQ_BASE,
	534	.irq_end = TWL4030_IRQ_END,
	535	.gpio = &overo_gpio_data,
bb3b9d8e	536	.usb = &overo_usb_data,
e86fa0b4	537	.codec = &overo_codec_data,
bb3b9d8e	538	.vmmc1 = &overo_vmmc1,
7b12d7b6 SS	539	.vdac = &overo_vdac,
7b12d7b6 SS	540	.vpll2 = &overo_vpll2,
90c62bf0 TL	541	};
	542
	543	static struct i2c_board_info __initdata overo_i2c_boardinfo[] = {
	544	{
bb3b9d8e	545	I2C_BOARD_INFO("tps65950", 0x48),
90c62bf0 TL	546	.flags = I2C_CLIENT_WAKE,
	547	.irq = INT_34XX_SYS_NIRQ,
	548	.platform_data = &overo_twldata,
	549	},
	550	};
	551
eba2645a SS	552	static int __init overo_i2c_init(void)
eba2645a SS	553	{
90c62bf0 TL	554	omap_register_i2c_bus(1, 2600, overo_i2c_boardinfo,
90c62bf0 TL	555	ARRAY_SIZE(overo_i2c_boardinfo));
eba2645a SS	556	/* i2c2 pins are used for gpio */
	557	omap_register_i2c_bus(3, 400, NULL, 0);
	558	return 0;
	559	}
	560
7b12d7b6	561	static struct spi_board_info overo_spi_board_info[] __initdata = {
7b12d7b6 SS	562	#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) \|\| \
	563	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
	564	{
	565	.modalias = "lgphilips_lb035q02_panel-spi",
	566	.bus_num = 1,
	567	.chip_select = 1,
	568	.max_speed_hz = 500000,
	569	.mode = SPI_MODE_3,
	570	},
	571	#endif
eba2645a SS	572	};
eba2645a SS	573
7b12d7b6 SS	574	static int __init overo_spi_init(void)
	575	{
	576	overo_ads7846_init();
	577	spi_register_board_info(overo_spi_board_info,
	578	ARRAY_SIZE(overo_spi_board_info));
	579	return 0;
	580	}
eba2645a	581
3dc3bad6	582	static void __init overo_init_early(void)
b3c6df3a	583	{
4805734b PW	584	omap2_init_common_infrastructure();
	585	omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
	586	mt46h32m32lf6_sdrc_params);
b3c6df3a PW	587	}
b3c6df3a PW	588
181b250c KM	589	static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	590	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
	591	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
	592	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
58a5491c FB	593	.phy_reset = true,
	594	.reset_gpio_port[0] = -EINVAL,
	595	.reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET,
	596	.reset_gpio_port[2] = -EINVAL
	597	};
	598
ca5742bd TL	599	#ifdef CONFIG_OMAP_MUX
	600	static struct omap_board_mux board_mux[] __initdata = {
	601	{ .reg_offset = OMAP_MUX_TERMINATOR },
	602	};
ca5742bd	603	#endif
58a5491c	604
884b8369 MM	605	static struct omap_musb_board_data musb_board_data = {
	606	.interface_type = MUSB_INTERFACE_ULPI,
	607	.mode = MUSB_OTG,
	608	.power = 100,
	609	};
	610
eba2645a SS	611	static void __init overo_init(void)
eba2645a SS	612	{
ca5742bd	613	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
eba2645a	614	overo_i2c_init();
7b12d7b6	615	omap_display_init(&overo_dss_data);
eba2645a SS	616	omap_serial_init();
eba2645a SS	617	overo_flash_init();
884b8369	618	usb_musb_init(&musb_board_data);
9e64bb1e	619	usbhs_init(&usbhs_bdata);
7b12d7b6	620	overo_spi_init();
c6a81316	621	overo_ads7846_init();
172ef275	622	overo_init_smsc911x();
7b12d7b6	623	overo_display_init();
7c94f68d	624	overo_init_led();
cce18a94	625	overo_init_keys();
eba2645a	626
9fb97412	627	/* Ensure SDRC pins are mux'd for self-refresh */
4896e394 TL	628	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
4896e394 TL	629	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
9fb97412	630
eba2645a SS	631	if ((gpio_request(OVERO_GPIO_W2W_NRESET,
	632	"OVERO_GPIO_W2W_NRESET") == 0) &&
	633	(gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) {
	634	gpio_export(OVERO_GPIO_W2W_NRESET, 0);
	635	gpio_set_value(OVERO_GPIO_W2W_NRESET, 0);
	636	udelay(10);
	637	gpio_set_value(OVERO_GPIO_W2W_NRESET, 1);
	638	} else {
	639	printk(KERN_ERR "could not obtain gpio for "
	640	"OVERO_GPIO_W2W_NRESET\n");
	641	}
	642
	643	if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) &&
	644	(gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0))
	645	gpio_export(OVERO_GPIO_BT_XGATE, 0);
	646	else
	647	printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n");
	648
	649	if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) &&
	650	(gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) {
	651	gpio_export(OVERO_GPIO_BT_NRESET, 0);
	652	gpio_set_value(OVERO_GPIO_BT_NRESET, 0);
	653	mdelay(6);
	654	gpio_set_value(OVERO_GPIO_BT_NRESET, 1);
	655	} else {
	656	printk(KERN_ERR "could not obtain gpio for "
	657	"OVERO_GPIO_BT_NRESET\n");
	658	}
	659
	660	if ((gpio_request(OVERO_GPIO_USBH_CPEN, "OVERO_GPIO_USBH_CPEN") == 0) &&
	661	(gpio_direction_output(OVERO_GPIO_USBH_CPEN, 1) == 0))
	662	gpio_export(OVERO_GPIO_USBH_CPEN, 0);
	663	else
	664	printk(KERN_ERR "could not obtain gpio for "
	665	"OVERO_GPIO_USBH_CPEN\n");
eba2645a SS	666	}
eba2645a SS	667
eba2645a	668	MACHINE_START(OVERO, "Gumstix Overo")
eba2645a	669	.boot_params = 0x80000100,
71ee7dad	670	.reserve = omap_reserve,
3dc3bad6 RKAL	671	.map_io = omap3_map_io,
	672	.init_early = overo_init_early,
	673	.init_irq = omap_init_irq,
eba2645a SS	674	.init_machine = overo_init,
	675	.timer = &omap_timer,
	676	MACHINE_END