[linux-2.6-block.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/gpio.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 <linux/usb/phy.h>

#include <linux/platform_data/mtd-nand-omap2.h>
#include <linux/platform_data/spi-omap2-mcspi.h>

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

#include <video/omapdss.h>
#include <video/omap-panel-data.h>

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

#define	NAND_CS			0

#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 OVERO_SMSC911X_CS      5
#define OVERO_SMSC911X_GPIO    176
#define OVERO_SMSC911X_NRESET  64
#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	= ARRAY_SIZE(ads7846_supply),
	.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 "gpmc-smsc911x.h"

static struct omap_smsc911x_platform_data smsc911x_cfg = {
	.id		= 0,
	.cs             = OVERO_SMSC911X_CS,
	.gpio_irq       = OVERO_SMSC911X_GPIO,
	.gpio_reset     = OVERO_SMSC911X_NRESET,
	.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 */
#define OVERO_GPIO_LCD_EN 144
#define OVERO_GPIO_LCD_BL 145

static struct tfp410_platform_data dvi_panel = {
	.i2c_bus_num		= 3,
	.power_down_gpio	= -1,
};

static struct omap_dss_device overo_dvi_device = {
	.name			= "dvi",
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.driver_name		= "tfp410",
	.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 struct panel_generic_dpi_data lcd43_panel = {
	.name			= "samsung_lte430wq_f0c",
	.num_gpios		= 2,
	.gpios			= {
		OVERO_GPIO_LCD_EN,
		OVERO_GPIO_LCD_BL
	},
};

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 panel_generic_dpi_data lcd35_panel = {
	.num_gpios		= 2,
	.gpios			= {
		OVERO_GPIO_LCD_EN,
		OVERO_GPIO_LCD_BL
	},
};

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,
	.data			= &lcd35_panel,
};
#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 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 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[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
};

#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)
{
#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 = {
	.use_leds	= true,
	.setup		= overo_twl_gpio_setup,
};

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	= ARRAY_SIZE(overo_vmmc1_supply),
	.consumer_supplies	= overo_vmmc1_supply,
};

static struct twl4030_platform_data overo_twldata = {
	.gpio		= &overo_gpio_data,
	.vmmc1		= &overo_vmmc1,
};

static int __init overo_i2c_init(void)
{
	omap3_pmic_get_config(&overo_twldata,
			TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
			TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);

	overo_twldata.vpll2->constraints.name = "VDVI";

	omap3_pmic_init("tps65950", &overo_twldata);
	/* 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 struct usbhs_phy_data phy_data[] __initdata = {
	{
		.port = 2,
		.reset_gpio = OVERO_GPIO_USBH_NRESET,
		.vcc_gpio = -EINVAL,
	},
};

static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
};

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

static struct gpio overo_bt_gpios[] __initdata = {
	{ OVERO_GPIO_BT_XGATE,	GPIOF_OUT_INIT_LOW,	"lcd enable"    },
	{ OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH,	"lcd bl enable" },
};

static struct regulator_consumer_supply dummy_supplies[] = {
	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
	REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
	REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
};

static void __init overo_init(void)
{
	int ret;

	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	overo_i2c_init();
	omap_hsmmc_init(mmc);
	omap_display_init(&overo_dss_data);
	omap_serial_init();
	omap_sdrc_init(mt46h32m32lf6_sdrc_params,
				  mt46h32m32lf6_sdrc_params);
	board_nand_init(overo_nand_partitions,
			ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL);
	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
	usb_musb_init(NULL);

	usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
	usbhs_init(&usbhs_bdata);
	overo_spi_init();
	overo_init_smsc911x();
	overo_init_led();
	overo_init_keys();
	omap_twl4030_audio_init("overo", NULL);

	/* 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);

	ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH,
			       "OVERO_GPIO_W2W_NRESET");
	if (ret == 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 {
		pr_err("could not obtain gpio for OVERO_GPIO_W2W_NRESET\n");
	}

	ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios));
	if (ret) {
		pr_err("%s: could not obtain BT gpios\n", __func__);
	} else {
		gpio_export(OVERO_GPIO_BT_XGATE, 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);
	}

	ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH,
			       "OVERO_GPIO_USBH_CPEN");
	if (ret == 0)
		gpio_export(OVERO_GPIO_USBH_CPEN, 0);
	else
		pr_err("could not obtain gpio for OVERO_GPIO_USBH_CPEN\n");
}

MACHINE_START(OVERO, "Gumstix Overo")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= omap35xx_init_early,
	.init_irq	= omap3_init_irq,
	.handle_irq	= omap3_intc_handle_irq,
	.init_machine	= overo_init,
	.init_late	= omap35xx_init_late,
	.init_time	= omap3_sync32k_timer_init,
	.restart	= omap3xxx_restart,
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>
f9fa1bb9	27	#include <linux/gpio.h>
eba2645a SS	28	#include <linux/kernel.h>
eba2645a SS	29	#include <linux/platform_device.h>
b07682b6	30	#include <linux/i2c/twl.h>
bb3b9d8e	31	#include <linux/regulator/machine.h>
ca0a6a64	32	#include <linux/regulator/fixed.h>
7b12d7b6	33	#include <linux/spi/spi.h>
eba2645a SS	34
	35	#include <linux/mtd/mtd.h>
	36	#include <linux/mtd/nand.h>
	37	#include <linux/mtd/partitions.h>
3a63833e	38	#include <linux/mmc/host.h>
51482be9	39	#include <linux/usb/phy.h>
eba2645a	40
2203747c AB	41	#include <linux/platform_data/mtd-nand-omap2.h>
	42	#include <linux/platform_data/spi-omap2-mcspi.h>
	43
eba2645a SS	44	#include <asm/mach-types.h>
	45	#include <asm/mach/arch.h>
	46	#include <asm/mach/flash.h>
	47	#include <asm/mach/map.h>
	48
a0b38cc4	49	#include <video/omapdss.h>
a0d8dde9	50	#include <video/omap-panel-data.h>
eba2645a	51
6d02643d	52	#include "common.h"
ca5742bd	53	#include "mux.h"
2e12bd7e	54	#include "sdram-micron-mt46h32m32lf-6.h"
6d02643d	55	#include "gpmc.h"
d02a900b	56	#include "hsmmc.h"
2e618261	57	#include "board-flash.h"
96974a24	58	#include "common-board-devices.h"
90c62bf0	59
2e618261 AM	60	#define NAND_CS 0
2e618261 AM	61
0d4d9ab0 TL	62	#define OVERO_GPIO_BT_XGATE 15
0d4d9ab0 TL	63	#define OVERO_GPIO_W2W_NRESET 16
6fd210a9	64	#define OVERO_GPIO_PENDOWN 114
0d4d9ab0 TL	65	#define OVERO_GPIO_BT_NRESET 164
	66	#define OVERO_GPIO_USBH_CPEN 168
	67	#define OVERO_GPIO_USBH_NRESET 183
	68
172ef275 SS	69	#define OVERO_SMSC911X_CS 5
172ef275 SS	70	#define OVERO_SMSC911X_GPIO 176
863c9638	71	#define OVERO_SMSC911X_NRESET 64
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	78	/* fixed regulator for ads7846 */
786b01a8 OD	79	static struct regulator_consumer_supply ads7846_supply[] = {
	80	REGULATOR_SUPPLY("vcc", "spi1.0"),
	81	};
ca0a6a64 SS	82
	83	static struct regulator_init_data vads7846_regulator = {
	84	.constraints = {
	85	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	86	},
786b01a8 OD	87	.num_consumer_supplies = ARRAY_SIZE(ads7846_supply),
786b01a8 OD	88	.consumer_supplies = ads7846_supply,
ca0a6a64 SS	89	};
	90
	91	static struct fixed_voltage_config vads7846 = {
	92	.supply_name = "vads7846",
	93	.microvolts = 3300000, /* 3.3V */
	94	.gpio = -EINVAL,
	95	.startup_delay = 0,
	96	.init_data = &vads7846_regulator,
	97	};
	98
	99	static struct platform_device vads7846_device = {
	100	.name = "reg-fixed-voltage",
	101	.id = 1,
	102	.dev = {
	103	.platform_data = &vads7846,
	104	},
c6a81316 SS	105	};
	106
	107	static void __init overo_ads7846_init(void)
	108	{
96974a24	109	omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL);
ca0a6a64	110	platform_device_register(&vads7846_device);
c6a81316 SS	111	}
	112
	113	#else
	114	static inline void __init overo_ads7846_init(void) { return; }
	115	#endif
	116
172ef275 SS	117	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	118
	119	#include <linux/smsc911x.h>
ac839b3c	120	#include "gpmc-smsc911x.h"
172ef275	121
21b42731	122	static struct omap_smsc911x_platform_data smsc911x_cfg = {
5c9a29ed	123	.id = 0,
21b42731 MR	124	.cs = OVERO_SMSC911X_CS,
21b42731 MR	125	.gpio_irq = OVERO_SMSC911X_GPIO,
863c9638	126	.gpio_reset = OVERO_SMSC911X_NRESET,
21b42731	127	.flags = SMSC911X_USE_32BIT,
172ef275 SS	128	};
172ef275 SS	129
21b42731	130	static struct omap_smsc911x_platform_data smsc911x2_cfg = {
a5ba7ae2	131	.id = 1,
21b42731 MR	132	.cs = OVERO_SMSC911X2_CS,
	133	.gpio_irq = OVERO_SMSC911X2_GPIO,
	134	.gpio_reset = -EINVAL,
	135	.flags = SMSC911X_USE_32BIT,
a5ba7ae2 SS	136	};
a5ba7ae2 SS	137
21b42731	138	static void __init overo_init_smsc911x(void)
172ef275	139	{
21b42731 MR	140	gpmc_smsc911x_init(&smsc911x_cfg);
21b42731 MR	141	gpmc_smsc911x_init(&smsc911x2_cfg);
172ef275 SS	142	}
	143
	144	#else
	145	static inline void __init overo_init_smsc911x(void) { return; }
	146	#endif
	147
7b12d7b6	148	/* DSS */
7b12d7b6 SS	149	#define OVERO_GPIO_LCD_EN 144
	150	#define OVERO_GPIO_LCD_BL 145
	151
2e6f2ee7	152	static struct tfp410_platform_data dvi_panel = {
fcca7194	153	.i2c_bus_num = 3,
e813a55e	154	.power_down_gpio = -1,
7b12d7b6 SS	155	};
	156
	157	static struct omap_dss_device overo_dvi_device = {
	158	.name = "dvi",
	159	.type = OMAP_DISPLAY_TYPE_DPI,
2e6f2ee7	160	.driver_name = "tfp410",
7b12d7b6 SS	161	.data = &dvi_panel,
	162	.phy.dpi.data_lines = 24,
	163	};
	164
	165	static struct omap_dss_device overo_tv_device = {
	166	.name = "tv",
	167	.driver_name = "venc",
	168	.type = OMAP_DISPLAY_TYPE_VENC,
	169	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	170	};
	171
7b12d7b6 SS	172	static struct panel_generic_dpi_data lcd43_panel = {
7b12d7b6 SS	173	.name = "samsung_lte430wq_f0c",
5c4e5995 AT	174	.num_gpios = 2,
	175	.gpios = {
	176	OVERO_GPIO_LCD_EN,
	177	OVERO_GPIO_LCD_BL
	178	},
7b12d7b6 SS	179	};
	180
	181	static struct omap_dss_device overo_lcd43_device = {
	182	.name = "lcd43",
	183	.type = OMAP_DISPLAY_TYPE_DPI,
	184	.driver_name = "generic_dpi_panel",
	185	.data = &lcd43_panel,
	186	.phy.dpi.data_lines = 24,
	187	};
	188
	189	#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) \|\| \
	190	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
5c4e5995 AT	191	static struct panel_generic_dpi_data lcd35_panel = {
	192	.num_gpios = 2,
	193	.gpios = {
	194	OVERO_GPIO_LCD_EN,
	195	OVERO_GPIO_LCD_BL
	196	},
	197	};
	198
7b12d7b6 SS	199	static struct omap_dss_device overo_lcd35_device = {
	200	.type = OMAP_DISPLAY_TYPE_DPI,
	201	.name = "lcd35",
	202	.driver_name = "lgphilips_lb035q02_panel",
	203	.phy.dpi.data_lines = 24,
5c4e5995	204	.data = &lcd35_panel,
7b12d7b6 SS	205	};
	206	#endif
	207
	208	static struct omap_dss_device *overo_dss_devices[] = {
	209	&overo_dvi_device,
	210	&overo_tv_device,
	211	#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) \|\| \
	212	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
	213	&overo_lcd35_device,
	214	#endif
	215	&overo_lcd43_device,
	216	};
	217
	218	static struct omap_dss_board_info overo_dss_data = {
	219	.num_devices = ARRAY_SIZE(overo_dss_devices),
	220	.devices = overo_dss_devices,
	221	.default_device = &overo_dvi_device,
	222	};
	223
eba2645a SS	224	static struct mtd_partition overo_nand_partitions[] = {
	225	{
	226	.name = "xloader",
	227	.offset = 0, /* Offset = 0x00000 */
	228	.size = 4 * NAND_BLOCK_SIZE,
	229	.mask_flags = MTD_WRITEABLE
	230	},
	231	{
	232	.name = "uboot",
	233	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	234	.size = 14 * NAND_BLOCK_SIZE,
	235	},
	236	{
	237	.name = "uboot environment",
	238	.offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */
	239	.size = 2 * NAND_BLOCK_SIZE,
	240	},
	241	{
	242	.name = "linux",
	243	.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
	244	.size = 32 * NAND_BLOCK_SIZE,
	245	},
	246	{
	247	.name = "rootfs",
	248	.offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
	249	.size = MTDPART_SIZ_FULL,
	250	},
	251	};
	252
68ff0423	253	static struct omap2_hsmmc_info mmc[] = {
bb3b9d8e DB	254	{
bb3b9d8e DB	255	.mmc = 1,
3a63833e	256	.caps = MMC_CAP_4_BIT_DATA,
bb3b9d8e DB	257	.gpio_cd = -EINVAL,
	258	.gpio_wp = -EINVAL,
	259	},
	260	{
	261	.mmc = 2,
3a63833e	262	.caps = MMC_CAP_4_BIT_DATA,
bb3b9d8e DB	263	.gpio_cd = -EINVAL,
	264	.gpio_wp = -EINVAL,
	265	.transceiver = true,
	266	.ocr_mask = 0x00100000, /* 3.3V */
	267	},
	268	{} /* Terminator */
	269	};
	270
786b01a8 OD	271	static struct regulator_consumer_supply overo_vmmc1_supply[] = {
786b01a8 OD	272	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
bb3b9d8e DB	273	};
bb3b9d8e DB	274
7c94f68d SS	275	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	276	#include <linux/leds.h>
	277
	278	static struct gpio_led gpio_leds[] = {
	279	{
	280	.name = "overo:red:gpio21",
	281	.default_trigger = "heartbeat",
	282	.gpio = 21,
	283	.active_low = true,
	284	},
	285	{
	286	.name = "overo:blue:gpio22",
	287	.default_trigger = "none",
	288	.gpio = 22,
	289	.active_low = true,
	290	},
	291	{
	292	.name = "overo:blue:COM",
	293	.default_trigger = "mmc0",
	294	.gpio = -EINVAL, /* gets replaced */
	295	.active_low = true,
	296	},
	297	};
	298
	299	static struct gpio_led_platform_data gpio_leds_pdata = {
	300	.leds = gpio_leds,
	301	.num_leds = ARRAY_SIZE(gpio_leds),
	302	};
	303
	304	static struct platform_device gpio_leds_device = {
	305	.name = "leds-gpio",
	306	.id = -1,
	307	.dev = {
	308	.platform_data = &gpio_leds_pdata,
	309	},
	310	};
	311
	312	static void __init overo_init_led(void)
	313	{
	314	platform_device_register(&gpio_leds_device);
	315	}
	316
	317	#else
	318	static inline void __init overo_init_led(void) { return; }
	319	#endif
	320
cce18a94 SS	321	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	322	#include <linux/input.h>
	323	#include <linux/gpio_keys.h>
	324
	325	static struct gpio_keys_button gpio_buttons[] = {
	326	{
	327	.code = BTN_0,
	328	.gpio = 23,
	329	.desc = "button0",
	330	.wakeup = 1,
	331	},
	332	{
	333	.code = BTN_1,
	334	.gpio = 14,
	335	.desc = "button1",
	336	.wakeup = 1,
	337	},
	338	};
	339
	340	static struct gpio_keys_platform_data gpio_keys_pdata = {
	341	.buttons = gpio_buttons,
	342	.nbuttons = ARRAY_SIZE(gpio_buttons),
	343	};
	344
	345	static struct platform_device gpio_keys_device = {
	346	.name = "gpio-keys",
	347	.id = -1,
	348	.dev = {
	349	.platform_data = &gpio_keys_pdata,
	350	},
	351	};
	352
	353	static void __init overo_init_keys(void)
	354	{
	355	platform_device_register(&gpio_keys_device);
	356	}
	357
	358	#else
	359	static inline void __init overo_init_keys(void) { return; }
	360	#endif
	361
bb3b9d8e DB	362	static int overo_twl_gpio_setup(struct device *dev,
	363	unsigned gpio, unsigned ngpio)
	364	{
7c94f68d SS	365	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	366	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
	367	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	368	#endif
	369
bb3b9d8e DB	370	return 0;
	371	}
	372
90c62bf0	373	static struct twl4030_gpio_platform_data overo_gpio_data = {
7c94f68d	374	.use_leds = true,
bb3b9d8e DB	375	.setup = overo_twl_gpio_setup,
	376	};
	377
bb3b9d8e DB	378	static struct regulator_init_data overo_vmmc1 = {
	379	.constraints = {
	380	.min_uV = 1850000,
	381	.max_uV = 3150000,
	382	.valid_modes_mask = REGULATOR_MODE_NORMAL
	383	\| REGULATOR_MODE_STANDBY,
	384	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	385	\| REGULATOR_CHANGE_MODE
	386	\| REGULATOR_CHANGE_STATUS,
	387	},
786b01a8 OD	388	.num_consumer_supplies = ARRAY_SIZE(overo_vmmc1_supply),
786b01a8 OD	389	.consumer_supplies = overo_vmmc1_supply,
90c62bf0 TL	390	};
	391
	392	static struct twl4030_platform_data overo_twldata = {
90c62bf0	393	.gpio = &overo_gpio_data,
bb3b9d8e	394	.vmmc1 = &overo_vmmc1,
90c62bf0 TL	395	};
90c62bf0 TL	396
eba2645a SS	397	static int __init overo_i2c_init(void)
eba2645a SS	398	{
827ed9ae	399	omap3_pmic_get_config(&overo_twldata,
b252b0ef PU	400	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_AUDIO,
	401	TWL_COMMON_REGULATOR_VDAC \| TWL_COMMON_REGULATOR_VPLL2);
	402
	403	overo_twldata.vpll2->constraints.name = "VDVI";
	404
fbd8071c	405	omap3_pmic_init("tps65950", &overo_twldata);
eba2645a SS	406	/* i2c2 pins are used for gpio */
	407	omap_register_i2c_bus(3, 400, NULL, 0);
	408	return 0;
	409	}
	410
7b12d7b6	411	static struct spi_board_info overo_spi_board_info[] __initdata = {
7b12d7b6 SS	412	#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) \|\| \
	413	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
	414	{
	415	.modalias = "lgphilips_lb035q02_panel-spi",
	416	.bus_num = 1,
	417	.chip_select = 1,
	418	.max_speed_hz = 500000,
	419	.mode = SPI_MODE_3,
	420	},
	421	#endif
eba2645a SS	422	};
eba2645a SS	423
7b12d7b6 SS	424	static int __init overo_spi_init(void)
	425	{
	426	overo_ads7846_init();
	427	spi_register_board_info(overo_spi_board_info,
	428	ARRAY_SIZE(overo_spi_board_info));
	429	return 0;
	430	}
eba2645a	431
14c67d23 RQ	432	static struct usbhs_phy_data phy_data[] __initdata = {
	433	{
	434	.port = 2,
	435	.reset_gpio = OVERO_GPIO_USBH_NRESET,
	436	.vcc_gpio = -EINVAL,
	437	},
	438	};
	439
42973159	440	static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
181b250c	441	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
58a5491c FB	442	};
58a5491c FB	443
ca5742bd TL	444	#ifdef CONFIG_OMAP_MUX
	445	static struct omap_board_mux board_mux[] __initdata = {
	446	{ .reg_offset = OMAP_MUX_TERMINATOR },
	447	};
ca5742bd	448	#endif
58a5491c	449
bc593f5d IG	450	static struct gpio overo_bt_gpios[] __initdata = {
	451	{ OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" },
	452	{ OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
884b8369 MM	453	};
884b8369 MM	454
5b3689f4 RD	455	static struct regulator_consumer_supply dummy_supplies[] = {
	456	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	457	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
	458	REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
	459	REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
	460	};
	461
eba2645a SS	462	static void __init overo_init(void)
eba2645a SS	463	{
bc593f5d IG	464	int ret;
bc593f5d IG	465
5b3689f4	466	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
ca5742bd	467	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
eba2645a	468	overo_i2c_init();
95669d78	469	omap_hsmmc_init(mmc);
7b12d7b6	470	omap_display_init(&overo_dss_data);
eba2645a	471	omap_serial_init();
a4ca9dbe TL	472	omap_sdrc_init(mt46h32m32lf6_sdrc_params,
a4ca9dbe TL	473	mt46h32m32lf6_sdrc_params);
2e618261 AM	474	board_nand_init(overo_nand_partitions,
2e618261 AM	475	ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL);
51482be9	476	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
9e18630b	477	usb_musb_init(NULL);
14c67d23 RQ	478
14c67d23 RQ	479	usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
9e64bb1e	480	usbhs_init(&usbhs_bdata);
7b12d7b6	481	overo_spi_init();
172ef275	482	overo_init_smsc911x();
7c94f68d	483	overo_init_led();
cce18a94	484	overo_init_keys();
40234bf7	485	omap_twl4030_audio_init("overo", NULL);
eba2645a	486
9fb97412	487	/* Ensure SDRC pins are mux'd for self-refresh */
4896e394 TL	488	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
4896e394 TL	489	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
9fb97412	490
bc593f5d IG	491	ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH,
	492	"OVERO_GPIO_W2W_NRESET");
	493	if (ret == 0) {
eba2645a SS	494	gpio_export(OVERO_GPIO_W2W_NRESET, 0);
	495	gpio_set_value(OVERO_GPIO_W2W_NRESET, 0);
	496	udelay(10);
	497	gpio_set_value(OVERO_GPIO_W2W_NRESET, 1);
	498	} else {
7852ec05	499	pr_err("could not obtain gpio for OVERO_GPIO_W2W_NRESET\n");
eba2645a SS	500	}
eba2645a SS	501
bc593f5d IG	502	ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios));
	503	if (ret) {
	504	pr_err("%s: could not obtain BT gpios\n", __func__);
	505	} else {
eba2645a	506	gpio_export(OVERO_GPIO_BT_XGATE, 0);
eba2645a SS	507	gpio_export(OVERO_GPIO_BT_NRESET, 0);
	508	gpio_set_value(OVERO_GPIO_BT_NRESET, 0);
	509	mdelay(6);
	510	gpio_set_value(OVERO_GPIO_BT_NRESET, 1);
eba2645a SS	511	}
eba2645a SS	512
bc593f5d IG	513	ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH,
	514	"OVERO_GPIO_USBH_CPEN");
	515	if (ret == 0)
eba2645a SS	516	gpio_export(OVERO_GPIO_USBH_CPEN, 0);
eba2645a SS	517	else
7852ec05	518	pr_err("could not obtain gpio for OVERO_GPIO_USBH_CPEN\n");
eba2645a SS	519	}
eba2645a SS	520
eba2645a	521	MACHINE_START(OVERO, "Gumstix Overo")
5e52b435	522	.atag_offset = 0x100,
71ee7dad	523	.reserve = omap_reserve,
3dc3bad6	524	.map_io = omap3_map_io,
8f5b5a41	525	.init_early = omap35xx_init_early,
741e3a89	526	.init_irq = omap3_init_irq,
6b2f55d7	527	.handle_irq = omap3_intc_handle_irq,
eba2645a	528	.init_machine = overo_init,
bbd707ac	529	.init_late = omap35xx_init_late,
6bb27d73	530	.init_time = omap3_sync32k_timer_init,
187e3e06	531	.restart = omap3xxx_restart,
eba2645a	532	MACHINE_END