[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/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_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     = -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 */
#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
5c9a29ed SS	71	#define OVERO_SMSC911X2_CS 4
5c9a29ed SS	72	#define OVERO_SMSC911X2_GPIO 65
172ef275	73
c6a81316 SS	74	#if defined(CONFIG_TOUCHSCREEN_ADS7846) \|\| \
	75	defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	76
ca0a6a64	77	/* fixed regulator for ads7846 */
786b01a8 OD	78	static struct regulator_consumer_supply ads7846_supply[] = {
	79	REGULATOR_SUPPLY("vcc", "spi1.0"),
	80	};
ca0a6a64 SS	81
	82	static struct regulator_init_data vads7846_regulator = {
	83	.constraints = {
	84	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	85	},
786b01a8 OD	86	.num_consumer_supplies = ARRAY_SIZE(ads7846_supply),
786b01a8 OD	87	.consumer_supplies = ads7846_supply,
ca0a6a64 SS	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>
ac839b3c	119	#include "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	147	/* DSS */
7b12d7b6 SS	148	#define OVERO_GPIO_LCD_EN 144
	149	#define OVERO_GPIO_LCD_BL 145
	150
2e6f2ee7	151	static struct tfp410_platform_data dvi_panel = {
fcca7194	152	.i2c_bus_num = 3,
e813a55e	153	.power_down_gpio = -1,
7b12d7b6 SS	154	};
	155
	156	static struct omap_dss_device overo_dvi_device = {
	157	.name = "dvi",
	158	.type = OMAP_DISPLAY_TYPE_DPI,
2e6f2ee7	159	.driver_name = "tfp410",
7b12d7b6 SS	160	.data = &dvi_panel,
	161	.phy.dpi.data_lines = 24,
	162	};
	163
	164	static struct omap_dss_device overo_tv_device = {
	165	.name = "tv",
	166	.driver_name = "venc",
	167	.type = OMAP_DISPLAY_TYPE_VENC,
	168	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	169	};
	170
7b12d7b6 SS	171	static struct panel_generic_dpi_data lcd43_panel = {
7b12d7b6 SS	172	.name = "samsung_lte430wq_f0c",
5c4e5995 AT	173	.num_gpios = 2,
	174	.gpios = {
	175	OVERO_GPIO_LCD_EN,
	176	OVERO_GPIO_LCD_BL
	177	},
7b12d7b6 SS	178	};
	179
	180	static struct omap_dss_device overo_lcd43_device = {
	181	.name = "lcd43",
	182	.type = OMAP_DISPLAY_TYPE_DPI,
	183	.driver_name = "generic_dpi_panel",
	184	.data = &lcd43_panel,
	185	.phy.dpi.data_lines = 24,
	186	};
	187
	188	#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) \|\| \
	189	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
5c4e5995 AT	190	static struct panel_generic_dpi_data lcd35_panel = {
	191	.num_gpios = 2,
	192	.gpios = {
	193	OVERO_GPIO_LCD_EN,
	194	OVERO_GPIO_LCD_BL
	195	},
	196	};
	197
7b12d7b6 SS	198	static struct omap_dss_device overo_lcd35_device = {
	199	.type = OMAP_DISPLAY_TYPE_DPI,
	200	.name = "lcd35",
	201	.driver_name = "lgphilips_lb035q02_panel",
	202	.phy.dpi.data_lines = 24,
5c4e5995	203	.data = &lcd35_panel,
7b12d7b6 SS	204	};
	205	#endif
	206
	207	static struct omap_dss_device *overo_dss_devices[] = {
	208	&overo_dvi_device,
	209	&overo_tv_device,
	210	#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) \|\| \
	211	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
	212	&overo_lcd35_device,
	213	#endif
	214	&overo_lcd43_device,
	215	};
	216
	217	static struct omap_dss_board_info overo_dss_data = {
	218	.num_devices = ARRAY_SIZE(overo_dss_devices),
	219	.devices = overo_dss_devices,
	220	.default_device = &overo_dvi_device,
	221	};
	222
eba2645a SS	223	static struct mtd_partition overo_nand_partitions[] = {
	224	{
	225	.name = "xloader",
	226	.offset = 0, /* Offset = 0x00000 */
	227	.size = 4 * NAND_BLOCK_SIZE,
	228	.mask_flags = MTD_WRITEABLE
	229	},
	230	{
	231	.name = "uboot",
	232	.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
	233	.size = 14 * NAND_BLOCK_SIZE,
	234	},
	235	{
	236	.name = "uboot environment",
	237	.offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */
	238	.size = 2 * NAND_BLOCK_SIZE,
	239	},
	240	{
	241	.name = "linux",
	242	.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
	243	.size = 32 * NAND_BLOCK_SIZE,
	244	},
	245	{
	246	.name = "rootfs",
	247	.offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
	248	.size = MTDPART_SIZ_FULL,
	249	},
	250	};
	251
68ff0423	252	static struct omap2_hsmmc_info mmc[] = {
bb3b9d8e DB	253	{
bb3b9d8e DB	254	.mmc = 1,
3a63833e	255	.caps = MMC_CAP_4_BIT_DATA,
bb3b9d8e DB	256	.gpio_cd = -EINVAL,
	257	.gpio_wp = -EINVAL,
	258	},
	259	{
	260	.mmc = 2,
3a63833e	261	.caps = MMC_CAP_4_BIT_DATA,
bb3b9d8e DB	262	.gpio_cd = -EINVAL,
	263	.gpio_wp = -EINVAL,
	264	.transceiver = true,
	265	.ocr_mask = 0x00100000, /* 3.3V */
	266	},
	267	{} /* Terminator */
	268	};
	269
786b01a8 OD	270	static struct regulator_consumer_supply overo_vmmc1_supply[] = {
786b01a8 OD	271	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
bb3b9d8e DB	272	};
bb3b9d8e DB	273
7c94f68d SS	274	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	275	#include <linux/leds.h>
	276
	277	static struct gpio_led gpio_leds[] = {
	278	{
	279	.name = "overo:red:gpio21",
	280	.default_trigger = "heartbeat",
	281	.gpio = 21,
	282	.active_low = true,
	283	},
	284	{
	285	.name = "overo:blue:gpio22",
	286	.default_trigger = "none",
	287	.gpio = 22,
	288	.active_low = true,
	289	},
	290	{
	291	.name = "overo:blue:COM",
	292	.default_trigger = "mmc0",
	293	.gpio = -EINVAL, /* gets replaced */
	294	.active_low = true,
	295	},
	296	};
	297
	298	static struct gpio_led_platform_data gpio_leds_pdata = {
	299	.leds = gpio_leds,
	300	.num_leds = ARRAY_SIZE(gpio_leds),
	301	};
	302
	303	static struct platform_device gpio_leds_device = {
	304	.name = "leds-gpio",
	305	.id = -1,
	306	.dev = {
	307	.platform_data = &gpio_leds_pdata,
	308	},
	309	};
	310
	311	static void __init overo_init_led(void)
	312	{
	313	platform_device_register(&gpio_leds_device);
	314	}
	315
	316	#else
	317	static inline void __init overo_init_led(void) { return; }
	318	#endif
	319
cce18a94 SS	320	#if defined(CONFIG_KEYBOARD_GPIO) \|\| defined(CONFIG_KEYBOARD_GPIO_MODULE)
	321	#include <linux/input.h>
	322	#include <linux/gpio_keys.h>
	323
	324	static struct gpio_keys_button gpio_buttons[] = {
	325	{
	326	.code = BTN_0,
	327	.gpio = 23,
	328	.desc = "button0",
	329	.wakeup = 1,
	330	},
	331	{
	332	.code = BTN_1,
	333	.gpio = 14,
	334	.desc = "button1",
	335	.wakeup = 1,
	336	},
	337	};
	338
	339	static struct gpio_keys_platform_data gpio_keys_pdata = {
	340	.buttons = gpio_buttons,
	341	.nbuttons = ARRAY_SIZE(gpio_buttons),
	342	};
	343
	344	static struct platform_device gpio_keys_device = {
	345	.name = "gpio-keys",
	346	.id = -1,
	347	.dev = {
	348	.platform_data = &gpio_keys_pdata,
	349	},
	350	};
	351
	352	static void __init overo_init_keys(void)
	353	{
	354	platform_device_register(&gpio_keys_device);
	355	}
	356
	357	#else
	358	static inline void __init overo_init_keys(void) { return; }
	359	#endif
	360
bb3b9d8e DB	361	static int overo_twl_gpio_setup(struct device *dev,
	362	unsigned gpio, unsigned ngpio)
	363	{
7c94f68d SS	364	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	365	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
	366	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
	367	#endif
	368
bb3b9d8e DB	369	return 0;
	370	}
	371
90c62bf0	372	static struct twl4030_gpio_platform_data overo_gpio_data = {
7c94f68d	373	.use_leds = true,
bb3b9d8e DB	374	.setup = overo_twl_gpio_setup,
	375	};
	376
bb3b9d8e DB	377	static struct regulator_init_data overo_vmmc1 = {
	378	.constraints = {
	379	.min_uV = 1850000,
	380	.max_uV = 3150000,
	381	.valid_modes_mask = REGULATOR_MODE_NORMAL
	382	\| REGULATOR_MODE_STANDBY,
	383	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	384	\| REGULATOR_CHANGE_MODE
	385	\| REGULATOR_CHANGE_STATUS,
	386	},
786b01a8 OD	387	.num_consumer_supplies = ARRAY_SIZE(overo_vmmc1_supply),
786b01a8 OD	388	.consumer_supplies = overo_vmmc1_supply,
90c62bf0 TL	389	};
	390
	391	static struct twl4030_platform_data overo_twldata = {
90c62bf0	392	.gpio = &overo_gpio_data,
bb3b9d8e	393	.vmmc1 = &overo_vmmc1,
90c62bf0 TL	394	};
90c62bf0 TL	395
eba2645a SS	396	static int __init overo_i2c_init(void)
eba2645a SS	397	{
827ed9ae	398	omap3_pmic_get_config(&overo_twldata,
b252b0ef PU	399	TWL_COMMON_PDATA_USB \| TWL_COMMON_PDATA_AUDIO,
	400	TWL_COMMON_REGULATOR_VDAC \| TWL_COMMON_REGULATOR_VPLL2);
	401
	402	overo_twldata.vpll2->constraints.name = "VDVI";
	403
fbd8071c	404	omap3_pmic_init("tps65950", &overo_twldata);
eba2645a SS	405	/* i2c2 pins are used for gpio */
	406	omap_register_i2c_bus(3, 400, NULL, 0);
	407	return 0;
	408	}
	409
7b12d7b6	410	static struct spi_board_info overo_spi_board_info[] __initdata = {
7b12d7b6 SS	411	#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) \|\| \
	412	defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
	413	{
	414	.modalias = "lgphilips_lb035q02_panel-spi",
	415	.bus_num = 1,
	416	.chip_select = 1,
	417	.max_speed_hz = 500000,
	418	.mode = SPI_MODE_3,
	419	},
	420	#endif
eba2645a SS	421	};
eba2645a SS	422
7b12d7b6 SS	423	static int __init overo_spi_init(void)
	424	{
	425	overo_ads7846_init();
	426	spi_register_board_info(overo_spi_board_info,
	427	ARRAY_SIZE(overo_spi_board_info));
	428	return 0;
	429	}
eba2645a	430
14c67d23 RQ	431	static struct usbhs_phy_data phy_data[] __initdata = {
	432	{
	433	.port = 2,
	434	.reset_gpio = OVERO_GPIO_USBH_NRESET,
	435	.vcc_gpio = -EINVAL,
	436	},
	437	};
	438
42973159	439	static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
181b250c	440	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
58a5491c FB	441	};
58a5491c FB	442
ca5742bd TL	443	#ifdef CONFIG_OMAP_MUX
	444	static struct omap_board_mux board_mux[] __initdata = {
	445	{ .reg_offset = OMAP_MUX_TERMINATOR },
	446	};
ca5742bd	447	#endif
58a5491c	448
bc593f5d IG	449	static struct gpio overo_bt_gpios[] __initdata = {
	450	{ OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" },
	451	{ OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
884b8369 MM	452	};
884b8369 MM	453
5b3689f4 RD	454	static struct regulator_consumer_supply dummy_supplies[] = {
	455	REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
	456	REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
	457	REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
	458	REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
	459	};
	460
eba2645a SS	461	static void __init overo_init(void)
eba2645a SS	462	{
bc593f5d IG	463	int ret;
bc593f5d IG	464
5b3689f4	465	regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
ca5742bd	466	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
eba2645a	467	overo_i2c_init();
95669d78	468	omap_hsmmc_init(mmc);
7b12d7b6	469	omap_display_init(&overo_dss_data);
eba2645a	470	omap_serial_init();
a4ca9dbe TL	471	omap_sdrc_init(mt46h32m32lf6_sdrc_params,
a4ca9dbe TL	472	mt46h32m32lf6_sdrc_params);
2e618261 AM	473	board_nand_init(overo_nand_partitions,
2e618261 AM	474	ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL);
51482be9	475	usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
9e18630b	476	usb_musb_init(NULL);
14c67d23 RQ	477
14c67d23 RQ	478	usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
9e64bb1e	479	usbhs_init(&usbhs_bdata);
7b12d7b6	480	overo_spi_init();
172ef275	481	overo_init_smsc911x();
7c94f68d	482	overo_init_led();
cce18a94	483	overo_init_keys();
40234bf7	484	omap_twl4030_audio_init("overo", NULL);
eba2645a	485
9fb97412	486	/* Ensure SDRC pins are mux'd for self-refresh */
4896e394 TL	487	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
4896e394 TL	488	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
9fb97412	489
bc593f5d IG	490	ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH,
	491	"OVERO_GPIO_W2W_NRESET");
	492	if (ret == 0) {
eba2645a SS	493	gpio_export(OVERO_GPIO_W2W_NRESET, 0);
	494	gpio_set_value(OVERO_GPIO_W2W_NRESET, 0);
	495	udelay(10);
	496	gpio_set_value(OVERO_GPIO_W2W_NRESET, 1);
	497	} else {
7852ec05	498	pr_err("could not obtain gpio for OVERO_GPIO_W2W_NRESET\n");
eba2645a SS	499	}
eba2645a SS	500
bc593f5d IG	501	ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios));
	502	if (ret) {
	503	pr_err("%s: could not obtain BT gpios\n", __func__);
	504	} else {
eba2645a	505	gpio_export(OVERO_GPIO_BT_XGATE, 0);
eba2645a SS	506	gpio_export(OVERO_GPIO_BT_NRESET, 0);
	507	gpio_set_value(OVERO_GPIO_BT_NRESET, 0);
	508	mdelay(6);
	509	gpio_set_value(OVERO_GPIO_BT_NRESET, 1);
eba2645a SS	510	}
eba2645a SS	511
bc593f5d IG	512	ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH,
	513	"OVERO_GPIO_USBH_CPEN");
	514	if (ret == 0)
eba2645a SS	515	gpio_export(OVERO_GPIO_USBH_CPEN, 0);
eba2645a SS	516	else
7852ec05	517	pr_err("could not obtain gpio for OVERO_GPIO_USBH_CPEN\n");
eba2645a SS	518	}
eba2645a SS	519
eba2645a	520	MACHINE_START(OVERO, "Gumstix Overo")
5e52b435	521	.atag_offset = 0x100,
71ee7dad	522	.reserve = omap_reserve,
3dc3bad6	523	.map_io = omap3_map_io,
8f5b5a41	524	.init_early = omap35xx_init_early,
741e3a89	525	.init_irq = omap3_init_irq,
6b2f55d7	526	.handle_irq = omap3_intc_handle_irq,
eba2645a	527	.init_machine = overo_init,
bbd707ac	528	.init_late = omap35xx_init_late,
6bb27d73	529	.init_time = omap3_sync32k_timer_init,
187e3e06	530	.restart = omap3xxx_restart,
eba2645a	531	MACHINE_END