[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 <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,
	},
};

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
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,
		.wires		= 4,
		.gpio_cd	= -EINVAL,
		.gpio_wp	= -EINVAL,
	},
	{
		.mmc		= 2,
		.wires		= 4,
		.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");
}

static void __init igep2_map_io(void)
{
	omap2_set_globals_343x();
	omap34xx_map_common_io();
}

MACHINE_START(IGEP0020, "IGEP v2 board")
	.phys_io	= 0x48000000,
	.io_pg_offst	= ((0xfa000000) >> 18) & 0xfffc,
	.boot_params	= 0x80000100,
	.map_io		= igep2_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>
58e11162 EBS	23
	24	#include <asm/mach-types.h>
	25	#include <asm/mach/arch.h>
	26
	27	#include <plat/board.h>
	28	#include <plat/common.h>
	29	#include <plat/gpmc.h>
58e11162	30	#include <plat/usb.h>
691de27f	31	#include <plat/display.h>
cddb483a	32	#include <plat/onenand.h>
58e11162	33
ca5742bd	34	#include "mux.h"
d02a900b	35	#include "hsmmc.h"
22f1baac	36	#include "sdram-numonyx-m65kxxxxam.h"
58e11162 EBS	37
	38	#define IGEP2_SMSC911X_CS 5
	39	#define IGEP2_SMSC911X_GPIO 176
	40	#define IGEP2_GPIO_USBH_NRESET 24
228893f9 EBS	41	#define IGEP2_GPIO_LED0_GREEN 26
228893f9 EBS	42	#define IGEP2_GPIO_LED0_RED 27
58e11162	43	#define IGEP2_GPIO_LED1_RED 28
691de27f	44	#define IGEP2_GPIO_DVI_PUP 170
c67b0d98 JZ	45	#define IGEP2_GPIO_WIFI_NPD 94
c67b0d98 JZ	46	#define IGEP2_GPIO_WIFI_NRESET 95
58e11162	47
cddb483a EBS	48	#if defined(CONFIG_MTD_ONENAND_OMAP2) \|\| \
	49	defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
	50
	51	#define ONENAND_MAP 0x20000000
	52
	53	/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
	54	* Since the device is equipped with two DataRAMs, and two-plane NAND
	55	* Flash memory array, these two component enables simultaneous program
	56	* of 4KiB. Plane1 has only even blocks such as block0, block2, block4
	57	* while Plane2 has only odd blocks such as block1, block3, block5.
	58	* So MTD regards it as 4KiB page size and 256KiB block size 64(22048)
	59	*/
	60
	61	static struct mtd_partition igep2_onenand_partitions[] = {
	62	{
	63	.name = "X-Loader",
	64	.offset = 0,
	65	.size = 2 * (64(22048))
	66	},
	67	{
	68	.name = "U-Boot",
	69	.offset = MTDPART_OFS_APPEND,
	70	.size = 6 * (64(22048)),
	71	},
	72	{
	73	.name = "Environment",
	74	.offset = MTDPART_OFS_APPEND,
	75	.size = 2 * (64(22048)),
	76	},
	77	{
	78	.name = "Kernel",
	79	.offset = MTDPART_OFS_APPEND,
	80	.size = 12 * (64(22048)),
	81	},
	82	{
	83	.name = "File System",
	84	.offset = MTDPART_OFS_APPEND,
	85	.size = MTDPART_SIZ_FULL,
	86	},
	87	};
	88
	89	static int igep2_onenand_setup(void __iomem *onenand_base, int freq)
	90	{
	91	/* nothing is required to be setup for onenand as of now */
	92	return 0;
	93	}
	94
	95	static struct omap_onenand_platform_data igep2_onenand_data = {
	96	.parts = igep2_onenand_partitions,
	97	.nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
	98	.onenand_setup = igep2_onenand_setup,
	99	.dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
	100	};
	101
	102	static struct platform_device igep2_onenand_device = {
	103	.name = "omap2-onenand",
	104	.id = -1,
	105	.dev = {
	106	.platform_data = &igep2_onenand_data,
	107	},
	108	};
	109
	110	void __init igep2_flash_init(void)
	111	{
112	u8 cs = 0;
113	u8 onenandcs = GPMC_CS_NUM + 1;
114
115	while (cs < GPMC_CS_NUM) {
116	u32 ret = 0;
117	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
118
119	/* Check if NAND/oneNAND is configured */
120	if ((ret & 0xC00) == 0x800)
121	/* NAND found */
122	pr_err("IGEP v2: Unsupported NAND found\n");
123	else {
124	ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
125	if ((ret & 0x3F) == (ONENAND_MAP >> 24))
126	/* ONENAND found */
127	onenandcs = cs;
128	}
129	cs++;
130	}
131	if (onenandcs > GPMC_CS_NUM) {
132	pr_err("IGEP v2: Unable to find configuration in GPMC\n");
133	return;
134	}
135
136	if (onenandcs < GPMC_CS_NUM) {
137	igep2_onenand_data.cs = onenandcs;
138	if (platform_device_register(&igep2_onenand_device) < 0)
139	pr_err("IGEP v2: Unable to register OneNAND device\n");
140	}
141	}
142
143	#else
144	void __init igep2_flash_init(void) {}
145	#endif
146
58e11162 EBS	147	#if defined(CONFIG_SMSC911X) \|\| defined(CONFIG_SMSC911X_MODULE)
	148
	149	#include <linux/smsc911x.h>
	150
	151	static struct smsc911x_platform_config igep2_smsc911x_config = {
	152	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	153	.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	154	.flags = SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS ,
	155	.phy_interface = PHY_INTERFACE_MODE_MII,
	156	};
	157
	158	static struct resource igep2_smsc911x_resources[] = {
	159	{
	160	.flags = IORESOURCE_MEM,
	161	},
	162	{
	163	.start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
	164	.end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
	165	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWLEVEL,
	166	},
	167	};
	168
	169	static struct platform_device igep2_smsc911x_device = {
	170	.name = "smsc911x",
	171	.id = 0,
	172	.num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
	173	.resource = igep2_smsc911x_resources,
	174	.dev = {
	175	.platform_data = &igep2_smsc911x_config,
	176	},
	177	};
	178
	179	static inline void __init igep2_init_smsc911x(void)
	180	{
	181	unsigned long cs_mem_base;
	182
	183	if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
	184	pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
	185	gpmc_cs_free(IGEP2_SMSC911X_CS);
	186	return;
	187	}
	188
	189	igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
	190	igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
	191
	192	if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
	193	(gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
	194	gpio_export(IGEP2_SMSC911X_GPIO, 0);
	195	} else {
	196	pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
	197	return;
	198	}
	199
	200	platform_device_register(&igep2_smsc911x_device);
	201	}
	202
	203	#else
	204	static inline void __init igep2_init_smsc911x(void) { }
	205	#endif
	206
	207	static struct omap_board_config_kernel igep2_config[] __initdata = {
	208	};
	209
	210	static struct regulator_consumer_supply igep2_vmmc1_supply = {
211	.supply = "vmmc",
212	};
213
c67b0d98 JZ	214	static struct regulator_consumer_supply igep2_vmmc2_supply = {
	215	.supply = "vmmc",
	216	};
	217
58e11162 EBS	218	/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
	219	static struct regulator_init_data igep2_vmmc1 = {
	220	.constraints = {
	221	.min_uV = 1850000,
	222	.max_uV = 3150000,
	223	.valid_modes_mask = REGULATOR_MODE_NORMAL
	224	\| REGULATOR_MODE_STANDBY,
	225	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	226	\| REGULATOR_CHANGE_MODE
	227	\| REGULATOR_CHANGE_STATUS,
	228	},
	229	.num_consumer_supplies = 1,
	230	.consumer_supplies = &igep2_vmmc1_supply,
	231	};
	232
c67b0d98 JZ	233	/* VMMC2 for OMAP VDD_MMC2 (i/o) and MMC2 WIFI */
	234	static struct regulator_init_data igep2_vmmc2 = {
	235	.constraints = {
	236	.min_uV = 1850000,
	237	.max_uV = 3150000,
	238	.valid_modes_mask = REGULATOR_MODE_NORMAL
	239	\| REGULATOR_MODE_STANDBY,
	240	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	241	\| REGULATOR_CHANGE_MODE
	242	\| REGULATOR_CHANGE_STATUS,
	243	},
	244	.num_consumer_supplies = 1,
	245	.consumer_supplies = &igep2_vmmc2_supply,
	246	};
	247
68ff0423	248	static struct omap2_hsmmc_info mmc[] = {
58e11162 EBS	249	{
	250	.mmc = 1,
	251	.wires = 4,
	252	.gpio_cd = -EINVAL,
	253	.gpio_wp = -EINVAL,
	254	},
	255	{
	256	.mmc = 2,
	257	.wires = 4,
	258	.gpio_cd = -EINVAL,
	259	.gpio_wp = -EINVAL,
	260	},
	261	{} /* Terminator */
	262	};
	263
	264	static int igep2_twl_gpio_setup(struct device *dev,
	265	unsigned gpio, unsigned ngpio)
	266	{
	267	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
	268	mmc[0].gpio_cd = gpio + 0;
68ff0423	269	omap2_hsmmc_init(mmc);
58e11162 EBS	270
	271	/* link regulators to MMC adapters ... we "know" the
	272	* regulators will be set up only after we return.
	273	*/
	274	igep2_vmmc1_supply.dev = mmc[0].dev;
c67b0d98	275	igep2_vmmc2_supply.dev = mmc[1].dev;
58e11162 EBS	276
	277	return 0;
	278	};
	279
	280	static struct twl4030_gpio_platform_data igep2_gpio_data = {
	281	.gpio_base = OMAP_MAX_GPIO_LINES,
	282	.irq_base = TWL4030_GPIO_IRQ_BASE,
	283	.irq_end = TWL4030_GPIO_IRQ_END,
	284	.use_leds = false,
	285	.setup = igep2_twl_gpio_setup,
	286	};
	287
	288	static struct twl4030_usb_data igep2_usb_data = {
	289	.usb_mode = T2_USB_MODE_ULPI,
	290	};
	291
691de27f EBS	292	static int igep2_enable_dvi(struct omap_dss_device *dssdev)
	293	{
	294	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
	295
	296	return 0;
	297	}
	298
	299	static void igep2_disable_dvi(struct omap_dss_device *dssdev)
	300	{
	301	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
	302	}
	303
	304	static struct omap_dss_device igep2_dvi_device = {
	305	.type = OMAP_DISPLAY_TYPE_DPI,
	306	.name = "dvi",
	307	.driver_name = "generic_panel",
	308	.phy.dpi.data_lines = 24,
	309	.platform_enable = igep2_enable_dvi,
	310	.platform_disable = igep2_disable_dvi,
	311	};
	312
	313	static struct omap_dss_device *igep2_dss_devices[] = {
	314	&igep2_dvi_device
	315	};
	316
	317	static struct omap_dss_board_info igep2_dss_data = {
	318	.num_devices = ARRAY_SIZE(igep2_dss_devices),
	319	.devices = igep2_dss_devices,
	320	.default_device = &igep2_dvi_device,
	321	};
	322
	323	static struct platform_device igep2_dss_device = {
	324	.name = "omapdss",
	325	.id = -1,
	326	.dev = {
	327	.platform_data = &igep2_dss_data,
	328	},
	329	};
	330
	331	static struct regulator_consumer_supply igep2_vpll2_supply = {
	332	.supply = "vdds_dsi",
	333	.dev = &igep2_dss_device.dev,
	334	};
	335
	336	static struct regulator_init_data igep2_vpll2 = {
	337	.constraints = {
	338	.name = "VDVI",
	339	.min_uV = 1800000,
	340	.max_uV = 1800000,
	341	.apply_uV = true,
	342	.valid_modes_mask = REGULATOR_MODE_NORMAL
	343	\| REGULATOR_MODE_STANDBY,
	344	.valid_ops_mask = REGULATOR_CHANGE_MODE
	345	\| REGULATOR_CHANGE_STATUS,
	346	},
	347	.num_consumer_supplies = 1,
	348	.consumer_supplies = &igep2_vpll2_supply,
	349	};
	350
	351	static void __init igep2_display_init(void)
	352	{
	353	if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
	354	gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
	355	pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
356	}
228893f9 EBS	357
	358	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
	359	#include <linux/leds.h>
	360
	361	static struct gpio_led igep2_gpio_leds[] = {
b344d87a	362	{
228893f9 EBS	363	.name = "led0:red",
	364	.gpio = IGEP2_GPIO_LED0_RED,
	365	},
	366	{
	367	.name = "led0:green",
b344d87a	368	.default_trigger = "heartbeat",
228893f9 EBS	369	.gpio = IGEP2_GPIO_LED0_GREEN,
	370	},
	371	{
	372	.name = "led1:red",
b344d87a JZ	373	.gpio = IGEP2_GPIO_LED1_RED,
	374	},
	375	};
	376
228893f9 EBS	377	static struct gpio_led_platform_data igep2_led_pdata = {
	378	.leds = igep2_gpio_leds,
	379	.num_leds = ARRAY_SIZE(igep2_gpio_leds),
b344d87a JZ	380	};
b344d87a JZ	381
228893f9	382	static struct platform_device igep2_led_device = {
b344d87a JZ	383	.name = "leds-gpio",
	384	.id = -1,
	385	.dev = {
228893f9	386	.platform_data = &igep2_led_pdata,
b344d87a JZ	387	},
b344d87a JZ	388	};
228893f9 EBS	389
	390	static void __init igep2_init_led(void)
	391	{
	392	platform_device_register(&igep2_led_device);
	393	}
	394
	395	#else
	396	static inline void igep2_init_led(void) {}
b344d87a	397	#endif
691de27f EBS	398
	399	static struct platform_device *igep2_devices[] __initdata = {
	400	&igep2_dss_device,
	401	};
	402
58e11162 EBS	403	static void __init igep2_init_irq(void)
	404	{
	405	omap_board_config = igep2_config;
	406	omap_board_config_size = ARRAY_SIZE(igep2_config);
22f1baac	407	omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params);
58e11162 EBS	408	omap_init_irq();
	409	omap_gpio_init();
	410	}
	411
7f5f23da EBS	412	static struct twl4030_codec_audio_data igep2_audio_data = {
	413	.audio_mclk = 26000000,
	414	};
	415
	416	static struct twl4030_codec_data igep2_codec_data = {
	417	.audio_mclk = 26000000,
	418	.audio = &igep2_audio_data,
	419	};
	420
58e11162 EBS	421	static struct twl4030_platform_data igep2_twldata = {
	422	.irq_base = TWL4030_IRQ_BASE,
	423	.irq_end = TWL4030_IRQ_END,
	424
	425	/* platform_data for children goes here */
	426	.usb = &igep2_usb_data,
7f5f23da	427	.codec = &igep2_codec_data,
58e11162 EBS	428	.gpio = &igep2_gpio_data,
58e11162 EBS	429	.vmmc1 = &igep2_vmmc1,
c67b0d98	430	.vmmc2 = &igep2_vmmc2,
691de27f	431	.vpll2 = &igep2_vpll2,
58e11162 EBS	432
	433	};
	434
	435	static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = {
	436	{
	437	I2C_BOARD_INFO("twl4030", 0x48),
	438	.flags = I2C_CLIENT_WAKE,
	439	.irq = INT_34XX_SYS_NIRQ,
	440	.platform_data = &igep2_twldata,
	441	},
	442	};
	443
	444	static int __init igep2_i2c_init(void)
	445	{
	446	omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo,
	447	ARRAY_SIZE(igep2_i2c_boardinfo));
	448	/* Bus 3 is attached to the DVI port where devices like the pico DLP
	449	* projector don't work reliably with 400kHz */
	450	omap_register_i2c_bus(3, 100, NULL, 0);
	451	return 0;
	452	}
	453
884b8369 MM	454	static struct omap_musb_board_data musb_board_data = {
	455	.interface_type = MUSB_INTERFACE_ULPI,
	456	.mode = MUSB_OTG,
	457	.power = 100,
	458	};
	459
6f69a181	460	static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
f6b74535 EBS	461	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
f6b74535 EBS	462	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
d0885486 EBS	463	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
	464
	465	.phy_reset = true,
f6b74535 EBS	466	.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
f6b74535 EBS	467	.reset_gpio_port[1] = -EINVAL,
d0885486 EBS	468	.reset_gpio_port[2] = -EINVAL,
	469	};
	470
ca5742bd TL	471	#ifdef CONFIG_OMAP_MUX
	472	static struct omap_board_mux board_mux[] __initdata = {
	473	{ .reg_offset = OMAP_MUX_TERMINATOR },
	474	};
	475	#else
	476	#define board_mux NULL
	477	#endif
	478
58e11162 EBS	479	static void __init igep2_init(void)
58e11162 EBS	480	{
ca5742bd	481	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
58e11162	482	igep2_i2c_init();
691de27f	483	platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
58e11162	484	omap_serial_init();
884b8369	485	usb_musb_init(&musb_board_data);
d0885486	486	usb_ehci_init(&ehci_pdata);
58e11162	487
cddb483a	488	igep2_flash_init();
228893f9	489	igep2_init_led();
691de27f	490	igep2_display_init();
58e11162 EBS	491	igep2_init_smsc911x();
	492
	493	/* GPIO userspace leds */
228893f9 EBS	494	#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
228893f9 EBS	495	if ((gpio_request(IGEP2_GPIO_LED0_RED, "led0:red") == 0) &&
58e11162 EBS	496	(gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
	497	gpio_export(IGEP2_GPIO_LED0_RED, 0);
	498	gpio_set_value(IGEP2_GPIO_LED0_RED, 0);
	499	} else
	500	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
	501
228893f9	502	if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "led0:green") == 0) &&
58e11162 EBS	503	(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
	504	gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
	505	gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
	506	} else
	507	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
228893f9 EBS	508
228893f9 EBS	509	if ((gpio_request(IGEP2_GPIO_LED1_RED, "led1:red") == 0) &&
58e11162 EBS	510	(gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
	511	gpio_export(IGEP2_GPIO_LED1_RED, 0);
	512	gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
	513	} else
	514	pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
b344d87a	515	#endif
228893f9	516
c67b0d98 JZ	517	/* GPIO W-LAN + Bluetooth combo module */
	518	if ((gpio_request(IGEP2_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
	519	(gpio_direction_output(IGEP2_GPIO_WIFI_NPD, 1) == 0)) {
	520	gpio_export(IGEP2_GPIO_WIFI_NPD, 0);
	521	/* gpio_set_value(IGEP2_GPIO_WIFI_NPD, 0); */
	522	} else
	523	pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NPD\n");
	524
	525	if ((gpio_request(IGEP2_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) &&
	526	(gpio_direction_output(IGEP2_GPIO_WIFI_NRESET, 1) == 0)) {
	527	gpio_export(IGEP2_GPIO_WIFI_NRESET, 0);
	528	gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 0);
	529	udelay(10);
	530	gpio_set_value(IGEP2_GPIO_WIFI_NRESET, 1);
	531	} else
	532	pr_warning("IGEP v2: Could not obtain gpio GPIO_WIFI_NRESET\n");
58e11162 EBS	533	}
	534
	535	static void __init igep2_map_io(void)
	536	{
	537	omap2_set_globals_343x();
6fbd55d0	538	omap34xx_map_common_io();
58e11162 EBS	539	}
	540
	541	MACHINE_START(IGEP0020, "IGEP v2 board")
	542	.phys_io = 0x48000000,
	543	.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
	544	.boot_params = 0x80000100,
	545	.map_io = igep2_map_io,
71ee7dad	546	.reserve = omap_reserve,
58e11162 EBS	547	.init_irq = igep2_init_irq,
	548	.init_machine = igep2_init,
	549	.timer = &omap_timer,
	550	MACHINE_END