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

/*
 * Copyright (C) 2009 Integration Software and Electronic Engineering.
 *
 * Modified from mach-omap2/board-generic.c
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>

#include <linux/regulator/machine.h>
#include <linux/i2c/twl.h>
#include <linux/mmc/host.h>

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

#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>
#include <plat/usb.h>
#include <plat/display.h>
#include <plat/onenand.h>

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

#define IGEP2_SMSC911X_CS       5
#define IGEP2_SMSC911X_GPIO     176
#define IGEP2_GPIO_USBH_NRESET  24
#define IGEP2_GPIO_LED0_GREEN 	26
#define IGEP2_GPIO_LED0_RED 	27
#define IGEP2_GPIO_LED1_RED   	28
#define IGEP2_GPIO_DVI_PUP	170
#define IGEP2_GPIO_WIFI_NPD 	94
#define IGEP2_GPIO_WIFI_NRESET 	95

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

#define ONENAND_MAP             0x20000000

/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
 * Since the device is equipped with two DataRAMs, and two-plane NAND
 * Flash memory array, these two component enables simultaneous program
 * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
 * while Plane2 has only odd blocks such as block1, block3, block5.
 * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
 */

static struct mtd_partition igep2_onenand_partitions[] = {
	{
		.name           = "X-Loader",
		.offset         = 0,
		.size           = 2 * (64*(2*2048))
	},
	{
		.name           = "U-Boot",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 6 * (64*(2*2048)),
	},
	{
		.name           = "Environment",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 2 * (64*(2*2048)),
	},
	{
		.name           = "Kernel",
		.offset         = MTDPART_OFS_APPEND,
		.size           = 12 * (64*(2*2048)),
	},
	{
		.name           = "File System",
		.offset         = MTDPART_OFS_APPEND,
		.size           = MTDPART_SIZ_FULL,
	},
};

static int igep2_onenand_setup(void __iomem *onenand_base, int freq)
{
       /* nothing is required to be setup for onenand as of now */
       return 0;
}

static struct omap_onenand_platform_data igep2_onenand_data = {
	.parts = igep2_onenand_partitions,
	.nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
	.onenand_setup = igep2_onenand_setup,
	.dma_channel	= -1,	/* disable DMA in OMAP OneNAND driver */
};

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

static void __init igep2_flash_init(void)
{
	u8		cs = 0;
	u8		onenandcs = GPMC_CS_NUM + 1;

	while (cs < GPMC_CS_NUM) {
		u32 ret = 0;
		ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);

		/* Check if NAND/oneNAND is configured */
		if ((ret & 0xC00) == 0x800)
			/* NAND found */
			pr_err("IGEP v2: Unsupported NAND found\n");
		else {
			ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
			if ((ret & 0x3F) == (ONENAND_MAP >> 24))
				/* ONENAND found */
				onenandcs = cs;
		}
		cs++;
	}
	if (onenandcs > GPMC_CS_NUM) {
		pr_err("IGEP v2: Unable to find configuration in GPMC\n");
		return;
	}

	if (onenandcs < GPMC_CS_NUM) {
		igep2_onenand_data.cs = onenandcs;
		if (platform_device_register(&igep2_onenand_device) < 0)
			pr_err("IGEP v2: Unable to register OneNAND device\n");
	}
}

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

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

#include <linux/smsc911x.h>

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

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

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

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

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

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

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

	platform_device_register(&igep2_smsc911x_device);
}

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

static struct omap_board_config_kernel igep2_config[] __initdata = {
};

static struct regulator_consumer_supply igep2_vmmc1_supply = {
	.supply		= "vmmc",
};

static struct regulator_consumer_supply igep2_vmmc2_supply = {
	.supply		= "vmmc",
};

/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
static struct regulator_init_data igep2_vmmc1 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies  = 1,
	.consumer_supplies      = &igep2_vmmc1_supply,
};

/* VMMC2 for OMAP VDD_MMC2 (i/o) and MMC2 WIFI */
static struct regulator_init_data igep2_vmmc2 = {
	.constraints = {
		.min_uV			= 1850000,
		.max_uV			= 3150000,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
					| REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies  = 1,
	.consumer_supplies      = &igep2_vmmc2_supply,
};

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,
	},
	{}      /* Terminator */
};

static int igep2_twl_gpio_setup(struct device *dev,
		unsigned gpio, unsigned ngpio)
{
	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	mmc[0].gpio_cd = gpio + 0;
	omap2_hsmmc_init(mmc);

	/* link regulators to MMC adapters ... we "know" the
	 * regulators will be set up only *after* we return.
	*/
	igep2_vmmc1_supply.dev = mmc[0].dev;
	igep2_vmmc2_supply.dev = mmc[1].dev;

	return 0;
};

static struct twl4030_gpio_platform_data igep2_gpio_data = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
	.irq_base	= TWL4030_GPIO_IRQ_BASE,
	.irq_end	= TWL4030_GPIO_IRQ_END,
	.use_leds	= false,
	.setup		= igep2_twl_gpio_setup,
};

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

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

	return 0;
}

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

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

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

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

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

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

static struct regulator_init_data igep2_vpll2 = {
	.constraints = {
		.name			= "VDVI",
		.min_uV			= 1800000,
		.max_uV			= 1800000,
		.apply_uV		= true,
		.valid_modes_mask	= REGULATOR_MODE_NORMAL
					| REGULATOR_MODE_STANDBY,
		.valid_ops_mask		= REGULATOR_CHANGE_MODE
					| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &igep2_vpll2_supply,
};

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

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

static struct gpio_led igep2_gpio_leds[] = {
	{
		.name = "led0:red",
		.gpio = IGEP2_GPIO_LED0_RED,
	},
	{
		.name = "led0:green",
		.default_trigger = "heartbeat",
		.gpio = IGEP2_GPIO_LED0_GREEN,
	},
	{
		.name = "led1:red",
		.gpio = IGEP2_GPIO_LED1_RED,
	},
};

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

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

static void __init igep2_init_led(void)
{
	platform_device_register(&igep2_led_device);
}

#else
static inline void igep2_init_led(void) {}
#endif

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

static void __init igep2_init_irq(void)
{
	omap_board_config = igep2_config;
	omap_board_config_size = ARRAY_SIZE(igep2_config);
	omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params);
	omap_init_irq();
	omap_gpio_init();
}

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

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

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

	/* platform_data for children goes here */
	.usb		= &igep2_usb_data,
	.codec		= &igep2_codec_data,
	.gpio		= &igep2_gpio_data,
	.vmmc1          = &igep2_vmmc1,
	.vmmc2		= &igep2_vmmc2,
	.vpll2		= &igep2_vpll2,

};

static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = {
	{
		I2C_BOARD_INFO("twl4030", 0x48),
		.flags		= I2C_CLIENT_WAKE,
		.irq		= INT_34XX_SYS_NIRQ,
		.platform_data	= &igep2_twldata,
	},
};

static int __init igep2_i2c_init(void)
{
	omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo,
			ARRAY_SIZE(igep2_i2c_boardinfo));
	/* Bus 3 is attached to the DVI port where devices like the pico DLP
	 * projector don't work reliably with 400kHz */
	omap_register_i2c_bus(3, 100, NULL, 0);
	return 0;
}

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

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

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

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

static void __init igep2_init(void)
{
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
	igep2_i2c_init();
	platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
	omap_serial_init();
	usb_musb_init(&musb_board_data);
	usb_ehci_init(&ehci_pdata);

	igep2_flash_init();
	igep2_init_led();
	igep2_display_init();
	igep2_init_smsc911x();

	/* GPIO userspace leds */
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
	if ((gpio_request(IGEP2_GPIO_LED0_RED, "led0:red") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
		gpio_export(IGEP2_GPIO_LED0_RED, 0);
		gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
	} else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");

	if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "led0:green") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
		gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
		gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
	} else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");

	if ((gpio_request(IGEP2_GPIO_LED1_RED, "led1:red") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
		gpio_export(IGEP2_GPIO_LED1_RED, 0);
		gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
	} else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
#endif

	/* GPIO W-LAN + Bluetooth combo module */
	if ((gpio_request(IGEP2_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_WIFI_NPD, 1) == 0)) {
		gpio_export(IGEP2_GPIO_WIFI_NPD, 0);
/* 		gpio_set_value(IGEP2_GPIO_WIFI_NPD, 0); */
	} else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NPD\n");

	if ((gpio_request(IGEP2_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) &&
	    (gpio_direction_output(IGEP2_GPIO_WIFI_NRESET, 1) == 0)) {
		gpio_export(IGEP2_GPIO_WIFI_NRESET, 0);
		gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 0);
		udelay(10);
		gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 1);
	} else
		pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NRESET\n");
}

MACHINE_START(IGEP0020, "IGEP v2 board")
	.phys_io	= 0x48000000,
	.io_pg_offst	= ((0xfa000000) >> 18) & 0xfffc,
	.boot_params	= 0x80000100,
	.map_io		= omap3_map_io,
	.reserve	= omap_reserve,
	.init_irq	= igep2_init_irq,
	.init_machine	= igep2_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
58e11162 EBS	1	/*
	2	* Copyright (C) 2009 Integration Software and Electronic Engineering.
	3	*
	4	* Modified from mach-omap2/board-generic.c
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*/
	10
	11	#include <linux/kernel.h>
	12	#include <linux/init.h>
	13	#include <linux/platform_device.h>
	14	#include <linux/delay.h>
	15	#include <linux/err.h>
	16	#include <linux/clk.h>
	17	#include <linux/io.h>
	18	#include <linux/gpio.h>
	19	#include <linux/interrupt.h>
	20
	21	#include <linux/regulator/machine.h>
ebeb53e1	22	#include <linux/i2c/twl.h>
3a63833e	23	#include <linux/mmc/host.h>
58e11162 EBS	24
	25	#include <asm/mach-types.h>
	26	#include <asm/mach/arch.h>
	27
	28	#include <plat/board.h>
	29	#include <plat/common.h>
	30	#include <plat/gpmc.h>
58e11162	31	#include <plat/usb.h>
691de27f	32	#include <plat/display.h>
cddb483a	33	#include <plat/onenand.h>
58e11162	34
ca5742bd	35	#include "mux.h"
d02a900b	36	#include "hsmmc.h"
22f1baac	37	#include "sdram-numonyx-m65kxxxxam.h"
58e11162 EBS	38
	39	#define IGEP2_SMSC911X_CS 5
	40	#define IGEP2_SMSC911X_GPIO 176
	41	#define IGEP2_GPIO_USBH_NRESET 24
228893f9 EBS	42	#define IGEP2_GPIO_LED0_GREEN 26
228893f9 EBS	43	#define IGEP2_GPIO_LED0_RED 27
58e11162	44	#define IGEP2_GPIO_LED1_RED 28
691de27f	45	#define IGEP2_GPIO_DVI_PUP 170
c67b0d98 JZ	46	#define IGEP2_GPIO_WIFI_NPD 94
c67b0d98 JZ	47	#define IGEP2_GPIO_WIFI_NRESET 95
58e11162	48
cddb483a EBS	49	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	50	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	51
	52	#define ONENAND_MAP 0x20000000
	53
	54	/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
	55	* Since the device is equipped with two DataRAMs, and two-plane NAND
	56	* Flash memory array, these two component enables simultaneous program
	57	* of 4KiB. Plane1 has only even blocks such as block0, block2, block4
	58	* while Plane2 has only odd blocks such as block1, block3, block5.
	59	* So MTD regards it as 4KiB page size and 256KiB block size 64(22048)
	60	*/
	61
	62	static struct mtd_partition igep2_onenand_partitions[] = {
	63	{
	64	.name = "X-Loader",
	65	.offset = 0,
	66	.size = 2 * (64(22048))
	67	},
	68	{
	69	.name = "U-Boot",
	70	.offset = MTDPART_OFS_APPEND,
	71	.size = 6 * (64(22048)),
	72	},
	73	{
	74	.name = "Environment",
	75	.offset = MTDPART_OFS_APPEND,
	76	.size = 2 * (64(22048)),
	77	},
	78	{
	79	.name = "Kernel",
	80	.offset = MTDPART_OFS_APPEND,
	81	.size = 12 * (64(22048)),
	82	},
	83	{
	84	.name = "File System",
	85	.offset = MTDPART_OFS_APPEND,
	86	.size = MTDPART_SIZ_FULL,
	87	},
	88	};
	89
	90	static int igep2_onenand_setup(void __iomem *onenand_base, int freq)
	91	{
	92	/* nothing is required to be setup for onenand as of now */
	93	return 0;
	94	}
	95
	96	static struct omap_onenand_platform_data igep2_onenand_data = {
	97	.parts = igep2_onenand_partitions,
	98	.nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
	99	.onenand_setup = igep2_onenand_setup,
	100	.dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
	101	};
	102
	103	static struct platform_device igep2_onenand_device = {
	104	.name = "omap2-onenand",
	105	.id = -1,
	106	.dev = {
	107	.platform_data = &igep2_onenand_data,
	108	},
	109	};
	110
04aeae77	111	static void __init igep2_flash_init(void)
cddb483a EBS	112	{
	113	u8 cs = 0;
	114	u8 onenandcs = GPMC_CS_NUM + 1;
	115
	116	while (cs < GPMC_CS_NUM) {
	117	u32 ret = 0;
	118	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
	119
	120	/* Check if NAND/oneNAND is configured */
	121	if ((ret & 0xC00) == 0x800)
	122	/* NAND found */
	123	pr_err("IGEP v2: Unsupported NAND found\n");
	124	else {
	125	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
	126	if ((ret & 0x3F) == (ONENAND_MAP >> 24))
	127	/* ONENAND found */
	128	onenandcs = cs;
	129	}
	130	cs++;
	131	}
	132	if (onenandcs > GPMC_CS_NUM) {
	133	pr_err("IGEP v2: Unable to find configuration in GPMC\n");
	134	return;
	135	}
	136
	137	if (onenandcs < GPMC_CS_NUM) {
	138	igep2_onenand_data.cs = onenandcs;
	139	if (platform_device_register(&igep2_onenand_device) < 0)
	140	pr_err("IGEP v2: Unable to register OneNAND device\n");
	141	}
	142	}
	143
	144	#else
04aeae77	145	static void __init igep2_flash_init(void) {}
cddb483a EBS	146	#endif
cddb483a EBS	147
58e11162 EBS	148	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	149
	150	#include <linux/smsc911x.h>
	151
	152	static struct smsc911x_platform_config igep2_smsc911x_config = {
	153	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	154	.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	155	.flags = SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS ,
	156	.phy_interface = PHY_INTERFACE_MODE_MII,
	157	};
	158
	159	static struct resource igep2_smsc911x_resources[] = {
	160	{
	161	.flags = IORESOURCE_MEM,
	162	},
	163	{
	164	.start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
	165	.end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
	166	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	167	},
	168	};
	169
	170	static struct platform_device igep2_smsc911x_device = {
	171	.name = "smsc911x",
	172	.id = 0,
	173	.num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
	174	.resource = igep2_smsc911x_resources,
	175	.dev = {
	176	.platform_data = &igep2_smsc911x_config,
	177	},
	178	};
	179
	180	static inline void __init igep2_init_smsc911x(void)
	181	{
	182	unsigned long cs_mem_base;
	183
	184	if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
	185	pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
	186	gpmc_cs_free(IGEP2_SMSC911X_CS);
	187	return;
	188	}
	189
	190	igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
	191	igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
	192
	193	if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
	194	(gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
	195	gpio_export(IGEP2_SMSC911X_GPIO, 0);
	196	} else {
	197	pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
	198	return;
	199	}
	200
	201	platform_device_register(&igep2_smsc911x_device);
	202	}
	203
	204	#else
	205	static inline void __init igep2_init_smsc911x(void) { }
	206	#endif
	207
	208	static struct omap_board_config_kernel igep2_config[] __initdata = {
	209	};
	210
	211	static struct regulator_consumer_supply igep2_vmmc1_supply = {
212	.supply = "vmmc",
213	};
214
c67b0d98 JZ	215	static struct regulator_consumer_supply igep2_vmmc2_supply = {
	216	.supply = "vmmc",
	217	};
	218
58e11162 EBS	219	/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
	220	static struct regulator_init_data igep2_vmmc1 = {
	221	.constraints = {
	222	.min_uV = 1850000,
	223	.max_uV = 3150000,
	224	.valid_modes_mask = REGULATOR_MODE_NORMAL
	225	\| REGULATOR_MODE_STANDBY,
	226	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	227	\| REGULATOR_CHANGE_MODE
	228	\| REGULATOR_CHANGE_STATUS,
	229	},
	230	.num_consumer_supplies = 1,
	231	.consumer_supplies = &igep2_vmmc1_supply,
	232	};
	233
c67b0d98 JZ	234	/* VMMC2 for OMAP VDD_MMC2 (i/o) and MMC2 WIFI */
	235	static struct regulator_init_data igep2_vmmc2 = {
	236	.constraints = {
	237	.min_uV = 1850000,
	238	.max_uV = 3150000,
	239	.valid_modes_mask = REGULATOR_MODE_NORMAL
	240	\| REGULATOR_MODE_STANDBY,
	241	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	242	\| REGULATOR_CHANGE_MODE
	243	\| REGULATOR_CHANGE_STATUS,
	244	},
	245	.num_consumer_supplies = 1,
	246	.consumer_supplies = &igep2_vmmc2_supply,
	247	};
	248
68ff0423	249	static struct omap2_hsmmc_info mmc[] = {
58e11162 EBS	250	{
58e11162 EBS	251	.mmc = 1,
3a63833e	252	.caps = MMC_CAP_4_BIT_DATA,
58e11162 EBS	253	.gpio_cd = -EINVAL,
	254	.gpio_wp = -EINVAL,
	255	},
	256	{
	257	.mmc = 2,
3a63833e	258	.caps = MMC_CAP_4_BIT_DATA,
58e11162 EBS	259	.gpio_cd = -EINVAL,
	260	.gpio_wp = -EINVAL,
	261	},
	262	{} /* Terminator */
	263	};
	264
	265	static int igep2_twl_gpio_setup(struct device *dev,
	266	unsigned gpio, unsigned ngpio)
	267	{
	268	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	269	mmc[0].gpio_cd = gpio + 0;
68ff0423	270	omap2_hsmmc_init(mmc);
58e11162 EBS	271
	272	/* link regulators to MMC adapters ... we "know" the
	273	* regulators will be set up only after we return.
	274	*/
	275	igep2_vmmc1_supply.dev = mmc[0].dev;
c67b0d98	276	igep2_vmmc2_supply.dev = mmc[1].dev;
58e11162 EBS	277
	278	return 0;
	279	};
	280
	281	static struct twl4030_gpio_platform_data igep2_gpio_data = {
	282	.gpio_base = OMAP_MAX_GPIO_LINES,
	283	.irq_base = TWL4030_GPIO_IRQ_BASE,
	284	.irq_end = TWL4030_GPIO_IRQ_END,
	285	.use_leds = false,
	286	.setup = igep2_twl_gpio_setup,
	287	};
	288
	289	static struct twl4030_usb_data igep2_usb_data = {
	290	.usb_mode = T2_USB_MODE_ULPI,
	291	};
	292
691de27f EBS	293	static int igep2_enable_dvi(struct omap_dss_device *dssdev)
	294	{
	295	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
	296
	297	return 0;
	298	}
	299
	300	static void igep2_disable_dvi(struct omap_dss_device *dssdev)
	301	{
	302	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
	303	}
	304
	305	static struct omap_dss_device igep2_dvi_device = {
	306	.type = OMAP_DISPLAY_TYPE_DPI,
	307	.name = "dvi",
	308	.driver_name = "generic_panel",
	309	.phy.dpi.data_lines = 24,
	310	.platform_enable = igep2_enable_dvi,
	311	.platform_disable = igep2_disable_dvi,
	312	};
	313
	314	static struct omap_dss_device *igep2_dss_devices[] = {
	315	&igep2_dvi_device
	316	};
	317
	318	static struct omap_dss_board_info igep2_dss_data = {
	319	.num_devices = ARRAY_SIZE(igep2_dss_devices),
	320	.devices = igep2_dss_devices,
	321	.default_device = &igep2_dvi_device,
	322	};
	323
	324	static struct platform_device igep2_dss_device = {
	325	.name = "omapdss",
	326	.id = -1,
	327	.dev = {
	328	.platform_data = &igep2_dss_data,
	329	},
	330	};
	331
	332	static struct regulator_consumer_supply igep2_vpll2_supply = {
	333	.supply = "vdds_dsi",
	334	.dev = &igep2_dss_device.dev,
	335	};
	336
	337	static struct regulator_init_data igep2_vpll2 = {
	338	.constraints = {
	339	.name = "VDVI",
	340	.min_uV = 1800000,
	341	.max_uV = 1800000,
	342	.apply_uV = true,
	343	.valid_modes_mask = REGULATOR_MODE_NORMAL
	344	\| REGULATOR_MODE_STANDBY,
	345	.valid_ops_mask = REGULATOR_CHANGE_MODE
	346	\| REGULATOR_CHANGE_STATUS,
	347	},
	348	.num_consumer_supplies = 1,
	349	.consumer_supplies = &igep2_vpll2_supply,
	350	};
	351
	352	static void __init igep2_display_init(void)
	353	{
	354	if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
	355	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
	356	pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
357	}
228893f9 EBS	358
	359	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	360	#include <linux/leds.h>
	361
	362	static struct gpio_led igep2_gpio_leds[] = {
b344d87a	363	{
228893f9 EBS	364	.name = "led0:red",
	365	.gpio = IGEP2_GPIO_LED0_RED,
	366	},
	367	{
	368	.name = "led0:green",
b344d87a	369	.default_trigger = "heartbeat",
228893f9 EBS	370	.gpio = IGEP2_GPIO_LED0_GREEN,
	371	},
	372	{
	373	.name = "led1:red",
b344d87a JZ	374	.gpio = IGEP2_GPIO_LED1_RED,
	375	},
	376	};
	377
228893f9 EBS	378	static struct gpio_led_platform_data igep2_led_pdata = {
	379	.leds = igep2_gpio_leds,
	380	.num_leds = ARRAY_SIZE(igep2_gpio_leds),
b344d87a JZ	381	};
b344d87a JZ	382
228893f9	383	static struct platform_device igep2_led_device = {
b344d87a JZ	384	.name = "leds-gpio",
	385	.id = -1,
	386	.dev = {
228893f9	387	.platform_data = &igep2_led_pdata,
b344d87a JZ	388	},
b344d87a JZ	389	};
228893f9 EBS	390
	391	static void __init igep2_init_led(void)
	392	{
	393	platform_device_register(&igep2_led_device);
	394	}
	395
	396	#else
	397	static inline void igep2_init_led(void) {}
b344d87a	398	#endif
691de27f EBS	399
	400	static struct platform_device *igep2_devices[] __initdata = {
	401	&igep2_dss_device,
	402	};
	403
58e11162 EBS	404	static void __init igep2_init_irq(void)
	405	{
	406	omap_board_config = igep2_config;
	407	omap_board_config_size = ARRAY_SIZE(igep2_config);
22f1baac	408	omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params);
58e11162 EBS	409	omap_init_irq();
	410	omap_gpio_init();
	411	}
	412
7f5f23da EBS	413	static struct twl4030_codec_audio_data igep2_audio_data = {
	414	.audio_mclk = 26000000,
	415	};
	416
	417	static struct twl4030_codec_data igep2_codec_data = {
	418	.audio_mclk = 26000000,
	419	.audio = &igep2_audio_data,
	420	};
	421
58e11162 EBS	422	static struct twl4030_platform_data igep2_twldata = {
	423	.irq_base = TWL4030_IRQ_BASE,
	424	.irq_end = TWL4030_IRQ_END,
	425
	426	/* platform_data for children goes here */
	427	.usb = &igep2_usb_data,
7f5f23da	428	.codec = &igep2_codec_data,
58e11162 EBS	429	.gpio = &igep2_gpio_data,
58e11162 EBS	430	.vmmc1 = &igep2_vmmc1,
c67b0d98	431	.vmmc2 = &igep2_vmmc2,
691de27f	432	.vpll2 = &igep2_vpll2,
58e11162 EBS	433
	434	};
	435
	436	static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = {
	437	{
	438	I2C_BOARD_INFO("twl4030", 0x48),
	439	.flags = I2C_CLIENT_WAKE,
	440	.irq = INT_34XX_SYS_NIRQ,
	441	.platform_data = &igep2_twldata,
	442	},
	443	};
	444
	445	static int __init igep2_i2c_init(void)
	446	{
	447	omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo,
	448	ARRAY_SIZE(igep2_i2c_boardinfo));
	449	/* Bus 3 is attached to the DVI port where devices like the pico DLP
	450	* projector don't work reliably with 400kHz */
	451	omap_register_i2c_bus(3, 100, NULL, 0);
	452	return 0;
	453	}
	454
884b8369 MM	455	static struct omap_musb_board_data musb_board_data = {
	456	.interface_type = MUSB_INTERFACE_ULPI,
	457	.mode = MUSB_OTG,
	458	.power = 100,
	459	};
	460
6f69a181	461	static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
f6b74535 EBS	462	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
f6b74535 EBS	463	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
d0885486 EBS	464	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	465
	466	.phy_reset = true,
f6b74535 EBS	467	.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
f6b74535 EBS	468	.reset_gpio_port[1] = -EINVAL,
d0885486 EBS	469	.reset_gpio_port[2] = -EINVAL,
	470	};
	471
ca5742bd TL	472	#ifdef CONFIG_OMAP_MUX
	473	static struct omap_board_mux board_mux[] __initdata = {
	474	{ .reg_offset = OMAP_MUX_TERMINATOR },
	475	};
	476	#else
	477	#define board_mux NULL
	478	#endif
	479
58e11162 EBS	480	static void __init igep2_init(void)
58e11162 EBS	481	{
ca5742bd	482	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
58e11162	483	igep2_i2c_init();
691de27f	484	platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
58e11162	485	omap_serial_init();
884b8369	486	usb_musb_init(&musb_board_data);
d0885486	487	usb_ehci_init(&ehci_pdata);
58e11162	488
cddb483a	489	igep2_flash_init();
228893f9	490	igep2_init_led();
691de27f	491	igep2_display_init();
58e11162 EBS	492	igep2_init_smsc911x();
	493
	494	/* GPIO userspace leds */
228893f9 EBS	495	#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
228893f9 EBS	496	if ((gpio_request(IGEP2_GPIO_LED0_RED, "led0:red") == 0) &&
58e11162 EBS	497	(gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
	498	gpio_export(IGEP2_GPIO_LED0_RED, 0);
	499	gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
	500	} else
	501	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
	502
228893f9	503	if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "led0:green") == 0) &&
58e11162 EBS	504	(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
	505	gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
	506	gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
	507	} else
	508	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
228893f9 EBS	509
228893f9 EBS	510	if ((gpio_request(IGEP2_GPIO_LED1_RED, "led1:red") == 0) &&
58e11162 EBS	511	(gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
	512	gpio_export(IGEP2_GPIO_LED1_RED, 0);
	513	gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
	514	} else
	515	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
b344d87a	516	#endif
228893f9	517
c67b0d98 JZ	518	/* GPIO W-LAN + Bluetooth combo module */
	519	if ((gpio_request(IGEP2_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
	520	(gpio_direction_output(IGEP2_GPIO_WIFI_NPD, 1) == 0)) {
	521	gpio_export(IGEP2_GPIO_WIFI_NPD, 0);
	522	/* gpio_set_value(IGEP2_GPIO_WIFI_NPD, 0); */
	523	} else
	524	pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NPD\n");
	525
	526	if ((gpio_request(IGEP2_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) &&
	527	(gpio_direction_output(IGEP2_GPIO_WIFI_NRESET, 1) == 0)) {
	528	gpio_export(IGEP2_GPIO_WIFI_NRESET, 0);
	529	gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 0);
	530	udelay(10);
	531	gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 1);
	532	} else
	533	pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NRESET\n");
58e11162 EBS	534	}
58e11162 EBS	535
58e11162 EBS	536	MACHINE_START(IGEP0020, "IGEP v2 board")
	537	.phys_io = 0x48000000,
	538	.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
	539	.boot_params = 0x80000100,
869fef41	540	.map_io = omap3_map_io,
71ee7dad	541	.reserve = omap_reserve,
58e11162 EBS	542	.init_irq = igep2_init_irq,
	543	.init_machine = igep2_init,
	544	.timer = &omap_timer,
	545	MACHINE_END