[mirror_ubuntu-artful-kernel.git] / arch / arm / mach-omap1 / board-innovator.c

/*
 * linux/arch/arm/mach-omap1/board-innovator.c
 *
 * Board specific inits for OMAP-1510 and OMAP-1610 Innovator
 *
 * Copyright (C) 2001 RidgeRun, Inc.
 * Author: Greg Lonnon <glonnon@ridgerun.com>
 *
 * Copyright (C) 2002 MontaVista Software, Inc.
 *
 * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
 * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.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.
 */
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>

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

#include <plat/mux.h>
#include <plat/flash.h>
#include <plat/fpga.h>
#include <plat/tc.h>
#include <plat/usb.h>
#include <plat/keypad.h>
#include "common.h"
#include <plat/mmc.h>

/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
#define INNOVATOR1610_ETHR_START	0x04000300

static const unsigned int innovator_keymap[] = {
	KEY(0, 0, KEY_F1),
	KEY(3, 0, KEY_DOWN),
	KEY(1, 1, KEY_F2),
	KEY(2, 1, KEY_RIGHT),
	KEY(0, 2, KEY_F3),
	KEY(1, 2, KEY_F4),
	KEY(2, 2, KEY_UP),
	KEY(2, 3, KEY_ENTER),
	KEY(3, 3, KEY_LEFT),
};

static struct mtd_partition innovator_partitions[] = {
	/* bootloader (U-Boot, etc) in first sector */
	{
	      .name		= "bootloader",
	      .offset		= 0,
	      .size		= SZ_128K,
	      .mask_flags	= MTD_WRITEABLE, /* force read-only */
	},
	/* bootloader params in the next sector */
	{
	      .name		= "params",
	      .offset		= MTDPART_OFS_APPEND,
	      .size		= SZ_128K,
	      .mask_flags	= 0,
	},
	/* kernel */
	{
	      .name		= "kernel",
	      .offset		= MTDPART_OFS_APPEND,
	      .size		= SZ_2M,
	      .mask_flags	= 0
	},
	/* rest of flash1 is a file system */
	{
	      .name		= "rootfs",
	      .offset		= MTDPART_OFS_APPEND,
	      .size		= SZ_16M - SZ_2M - 2 * SZ_128K,
	      .mask_flags	= 0
	},
	/* file system */
	{
	      .name		= "filesystem",
	      .offset		= MTDPART_OFS_APPEND,
	      .size		= MTDPART_SIZ_FULL,
	      .mask_flags	= 0
	}
};

static struct physmap_flash_data innovator_flash_data = {
	.width		= 2,
	.set_vpp	= omap1_set_vpp,
	.parts		= innovator_partitions,
	.nr_parts	= ARRAY_SIZE(innovator_partitions),
};

static struct resource innovator_flash_resource = {
	.start		= OMAP_CS0_PHYS,
	.end		= OMAP_CS0_PHYS + SZ_32M - 1,
	.flags		= IORESOURCE_MEM,
};

static struct platform_device innovator_flash_device = {
	.name		= "physmap-flash",
	.id		= 0,
	.dev		= {
		.platform_data	= &innovator_flash_data,
	},
	.num_resources	= 1,
	.resource	= &innovator_flash_resource,
};

static struct resource innovator_kp_resources[] = {
	[0] = {
		.start	= INT_KEYBOARD,
		.end	= INT_KEYBOARD,
		.flags	= IORESOURCE_IRQ,
	},
};

static const struct matrix_keymap_data innovator_keymap_data = {
	.keymap		= innovator_keymap,
	.keymap_size	= ARRAY_SIZE(innovator_keymap),
};

static struct omap_kp_platform_data innovator_kp_data = {
	.rows		= 8,
	.cols		= 8,
	.keymap_data	= &innovator_keymap_data,
	.delay		= 4,
};

static struct platform_device innovator_kp_device = {
	.name		= "omap-keypad",
	.id		= -1,
	.dev		= {
		.platform_data = &innovator_kp_data,
	},
	.num_resources	= ARRAY_SIZE(innovator_kp_resources),
	.resource	= innovator_kp_resources,
};

static struct smc91x_platdata innovator_smc91x_info = {
	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
	.leda	= RPC_LED_100_10,
	.ledb	= RPC_LED_TX_RX,
};

#ifdef CONFIG_ARCH_OMAP15XX

#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>


/* Only FPGA needs to be mapped here. All others are done with ioremap */
static struct map_desc innovator1510_io_desc[] __initdata = {
	{
		.virtual	= OMAP1510_FPGA_BASE,
		.pfn		= __phys_to_pfn(OMAP1510_FPGA_START),
		.length		= OMAP1510_FPGA_SIZE,
		.type		= MT_DEVICE
	}
};

static struct resource innovator1510_smc91x_resources[] = {
	[0] = {
		.start	= OMAP1510_FPGA_ETHR_START,	/* Physical */
		.end	= OMAP1510_FPGA_ETHR_START + 0xf,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= OMAP1510_INT_ETHER,
		.end	= OMAP1510_INT_ETHER,
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
	},
};

static struct platform_device innovator1510_smc91x_device = {
	.name		= "smc91x",
	.id		= 0,
	.dev	= {
		.platform_data	= &innovator_smc91x_info,
	},
	.num_resources	= ARRAY_SIZE(innovator1510_smc91x_resources),
	.resource	= innovator1510_smc91x_resources,
};

static struct platform_device innovator1510_lcd_device = {
	.name		= "lcd_inn1510",
	.id		= -1,
};

static struct platform_device innovator1510_spi_device = {
	.name		= "spi_inn1510",
	.id		= -1,
};

static struct platform_device *innovator1510_devices[] __initdata = {
	&innovator_flash_device,
	&innovator1510_smc91x_device,
	&innovator_kp_device,
	&innovator1510_lcd_device,
	&innovator1510_spi_device,
};

static int innovator_get_pendown_state(void)
{
	return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
}

static const struct ads7846_platform_data innovator1510_ts_info = {
	.model			= 7846,
	.vref_delay_usecs	= 100,	/* internal, no capacitor */
	.x_plate_ohms		= 419,
	.y_plate_ohms		= 486,
	.get_pendown_state	= innovator_get_pendown_state,
};

static struct spi_board_info __initdata innovator1510_boardinfo[] = { {
	/* FPGA (bus "10") CS0 has an ads7846e */
	.modalias		= "ads7846",
	.platform_data		= &innovator1510_ts_info,
	.irq			= OMAP1510_INT_FPGA_TS,
	.max_speed_hz		= 120000 /* max sample rate at 3V */
					* 26 /* command + data + overhead */,
	.bus_num		= 10,
	.chip_select		= 0,
} };

#endif /* CONFIG_ARCH_OMAP15XX */

#ifdef CONFIG_ARCH_OMAP16XX

static struct resource innovator1610_smc91x_resources[] = {
	[0] = {
		.start	= INNOVATOR1610_ETHR_START,		/* Physical */
		.end	= INNOVATOR1610_ETHR_START + 0xf,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= OMAP_GPIO_IRQ(0),
		.end	= OMAP_GPIO_IRQ(0),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
	},
};

static struct platform_device innovator1610_smc91x_device = {
	.name		= "smc91x",
	.id		= 0,
	.dev	= {
		.platform_data	= &innovator_smc91x_info,
	},
	.num_resources	= ARRAY_SIZE(innovator1610_smc91x_resources),
	.resource	= innovator1610_smc91x_resources,
};

static struct platform_device innovator1610_lcd_device = {
	.name		= "inn1610_lcd",
	.id		= -1,
};

static struct platform_device *innovator1610_devices[] __initdata = {
	&innovator_flash_device,
	&innovator1610_smc91x_device,
	&innovator_kp_device,
	&innovator1610_lcd_device,
};

#endif /* CONFIG_ARCH_OMAP16XX */

static void __init innovator_init_smc91x(void)
{
	if (cpu_is_omap1510()) {
		fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
			   OMAP1510_FPGA_RST);
		udelay(750);
	} else {
		if (gpio_request(0, "SMC91x irq") < 0) {
			printk("Error requesting gpio 0 for smc91x irq\n");
			return;
		}
	}
}

#ifdef CONFIG_ARCH_OMAP15XX
static struct omap_usb_config innovator1510_usb_config __initdata = {
	/* for bundled non-standard host and peripheral cables */
	.hmc_mode	= 4,

	.register_host	= 1,
	.pins[1]	= 6,
	.pins[2]	= 6,		/* Conflicts with UART2 */

	.register_dev	= 1,
	.pins[0]	= 2,
};

static struct omap_lcd_config innovator1510_lcd_config __initdata = {
	.ctrl_name	= "internal",
};
#endif

#ifdef CONFIG_ARCH_OMAP16XX
static struct omap_usb_config h2_usb_config __initdata = {
	/* usb1 has a Mini-AB port and external isp1301 transceiver */
	.otg		= 2,

#ifdef	CONFIG_USB_GADGET_OMAP
	.hmc_mode	= 19,	/* 0:host(off) 1:dev|otg 2:disabled */
	/* .hmc_mode	= 21,*/	/* 0:host(off) 1:dev(loopback) 2:host(loopback) */
#elif	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
	/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
	.hmc_mode	= 20,	/* 1:dev|otg(off) 1:host 2:disabled */
#endif

	.pins[1]	= 3,
};

static struct omap_lcd_config innovator1610_lcd_config __initdata = {
	.ctrl_name	= "internal",
};
#endif

#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)

static int mmc_set_power(struct device *dev, int slot, int power_on,
				int vdd)
{
	if (power_on)
		fpga_write(fpga_read(OMAP1510_FPGA_POWER) | (1 << 3),
				OMAP1510_FPGA_POWER);
	else
		fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3),
				OMAP1510_FPGA_POWER);

	return 0;
}

/*
 * Innovator could use the following functions tested:
 * - mmc_get_wp that uses OMAP_MPUIO(3)
 * - mmc_get_cover_state that uses FPGA F4 UIO43
 */
static struct omap_mmc_platform_data mmc1_data = {
	.nr_slots                       = 1,
	.slots[0]       = {
		.set_power		= mmc_set_power,
		.wires			= 4,
		.name                   = "mmcblk",
	},
};

static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];

static void __init innovator_mmc_init(void)
{
	mmc_data[0] = &mmc1_data;
	omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
}

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

static struct omap_board_config_kernel innovator_config[] = {
	{ OMAP_TAG_LCD,		NULL },
};

static void __init innovator_init(void)
{
	if (cpu_is_omap1510())
		omap1510_fpga_init_irq();
	innovator_init_smc91x();

#ifdef CONFIG_ARCH_OMAP15XX
	if (cpu_is_omap1510()) {
		unsigned char reg;

		/* mux pins for uarts */
		omap_cfg_reg(UART1_TX);
		omap_cfg_reg(UART1_RTS);
		omap_cfg_reg(UART2_TX);
		omap_cfg_reg(UART2_RTS);
		omap_cfg_reg(UART3_TX);
		omap_cfg_reg(UART3_RX);

		reg = fpga_read(OMAP1510_FPGA_POWER);
		reg |= OMAP1510_FPGA_PCR_COM1_EN;
		fpga_write(reg, OMAP1510_FPGA_POWER);
		udelay(10);

		reg = fpga_read(OMAP1510_FPGA_POWER);
		reg |= OMAP1510_FPGA_PCR_COM2_EN;
		fpga_write(reg, OMAP1510_FPGA_POWER);
		udelay(10);

		platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
		spi_register_board_info(innovator1510_boardinfo,
				ARRAY_SIZE(innovator1510_boardinfo));
	}
#endif
#ifdef CONFIG_ARCH_OMAP16XX
	if (!cpu_is_omap1510()) {
		platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
	}
#endif

#ifdef CONFIG_ARCH_OMAP15XX
	if (cpu_is_omap1510()) {
		omap1_usb_init(&innovator1510_usb_config);
		innovator_config[0].data = &innovator1510_lcd_config;
	}
#endif
#ifdef CONFIG_ARCH_OMAP16XX
	if (cpu_is_omap1610()) {
		omap1_usb_init(&h2_usb_config);
		innovator_config[0].data = &innovator1610_lcd_config;
	}
#endif
	omap_board_config = innovator_config;
	omap_board_config_size = ARRAY_SIZE(innovator_config);
	omap_serial_init();
	omap_register_i2c_bus(1, 100, NULL, 0);
	innovator_mmc_init();
}

/*
 * REVISIT: Assume 15xx for now, we don't want to do revision check
 * until later on. The right way to fix this is to set up a different
 * machine_id for 16xx Innovator, or use device tree.
 */
static void __init innovator_map_io(void)
{
	omap15xx_map_io();

	iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
	udelay(10);	/* Delay needed for FPGA */

	/* Dump the Innovator FPGA rev early - useful info for support. */
	pr_debug("Innovator FPGA Rev %d.%d Board Rev %d\n",
			fpga_read(OMAP1510_FPGA_REV_HIGH),
			fpga_read(OMAP1510_FPGA_REV_LOW),
			fpga_read(OMAP1510_FPGA_BOARD_REV));
}

MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
	/* Maintainer: MontaVista Software, Inc. */
	.atag_offset	= 0x100,
	.map_io		= innovator_map_io,
	.init_early     = omap1_init_early,
	.reserve	= omap_reserve,
	.init_irq	= omap1_init_irq,
	.init_machine	= innovator_init,
	.timer		= &omap1_timer,
	.restart	= omap1_restart,
MACHINE_END
Commit	Line	Data
1da177e4	1	/*
dbdf9ced	2	* linux/arch/arm/mach-omap1/board-innovator.c
1da177e4 LT	3	*
	4	* Board specific inits for OMAP-1510 and OMAP-1610 Innovator
	5	*
	6	* Copyright (C) 2001 RidgeRun, Inc.
	7	* Author: Greg Lonnon <glonnon@ridgerun.com>
	8	*
	9	* Copyright (C) 2002 MontaVista Software, Inc.
	10	*
	11	* Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6
	12	* Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com>
	13	*
	14	* This program is free software; you can redistribute it and/or modify
	15	* it under the terms of the GNU General Public License version 2 as
	16	* published by the Free Software Foundation.
	17	*/
2f8163ba	18	#include <linux/gpio.h>
1da177e4 LT	19	#include <linux/kernel.h>
1da177e4 LT	20	#include <linux/init.h>
d052d1be	21	#include <linux/platform_device.h>
1da177e4 LT	22	#include <linux/delay.h>
	23	#include <linux/mtd/mtd.h>
	24	#include <linux/mtd/partitions.h>
561b036a	25	#include <linux/mtd/physmap.h>
9b6553cd	26	#include <linux/input.h>
3bc48014	27	#include <linux/smc91x.h>
1da177e4	28
a09e64fb	29	#include <mach/hardware.h>
1da177e4 LT	30	#include <asm/mach-types.h>
1da177e4 LT	31	#include <asm/mach/arch.h>
1da177e4 LT	32	#include <asm/mach/map.h>
1da177e4 LT	33
ce491cf8	34	#include <plat/mux.h>
561b036a	35	#include <plat/flash.h>
ce491cf8	36	#include <plat/fpga.h>
ce491cf8 TL	37	#include <plat/tc.h>
	38	#include <plat/usb.h>
	39	#include <plat/keypad.h>
4e65331c	40	#include "common.h"
ce491cf8	41	#include <plat/mmc.h>
1da177e4	42
278267be TL	43	/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
	44	#define INNOVATOR1610_ETHR_START 0x04000300
	45
da1f026b	46	static const unsigned int innovator_keymap[] = {
9b6553cd	47	KEY(0, 0, KEY_F1),
da1f026b	48	KEY(3, 0, KEY_DOWN),
9b6553cd	49	KEY(1, 1, KEY_F2),
da1f026b JK	50	KEY(2, 1, KEY_RIGHT),
	51	KEY(0, 2, KEY_F3),
	52	KEY(1, 2, KEY_F4),
9b6553cd	53	KEY(2, 2, KEY_UP),
da1f026b	54	KEY(2, 3, KEY_ENTER),
9b6553cd	55	KEY(3, 3, KEY_LEFT),
9b6553cd TL	56	};
9b6553cd TL	57
1da177e4 LT	58	static struct mtd_partition innovator_partitions[] = {
	59	/* bootloader (U-Boot, etc) in first sector */
	60	{
	61	.name = "bootloader",
	62	.offset = 0,
	63	.size = SZ_128K,
	64	.mask_flags = MTD_WRITEABLE, /* force read-only */
	65	},
	66	/* bootloader params in the next sector */
	67	{
	68	.name = "params",
	69	.offset = MTDPART_OFS_APPEND,
	70	.size = SZ_128K,
	71	.mask_flags = 0,
	72	},
	73	/* kernel */
	74	{
	75	.name = "kernel",
	76	.offset = MTDPART_OFS_APPEND,
	77	.size = SZ_2M,
	78	.mask_flags = 0
	79	},
	80	/* rest of flash1 is a file system */
	81	{
	82	.name = "rootfs",
	83	.offset = MTDPART_OFS_APPEND,
	84	.size = SZ_16M - SZ_2M - 2 * SZ_128K,
	85	.mask_flags = 0
	86	},
	87	/* file system */
	88	{
	89	.name = "filesystem",
	90	.offset = MTDPART_OFS_APPEND,
	91	.size = MTDPART_SIZ_FULL,
	92	.mask_flags = 0
	93	}
	94	};
	95
561b036a	96	static struct physmap_flash_data innovator_flash_data = {
1da177e4	97	.width = 2,
561b036a	98	.set_vpp = omap1_set_vpp,
1da177e4 LT	99	.parts = innovator_partitions,
	100	.nr_parts = ARRAY_SIZE(innovator_partitions),
	101	};
	102
	103	static struct resource innovator_flash_resource = {
	104	.start = OMAP_CS0_PHYS,
	105	.end = OMAP_CS0_PHYS + SZ_32M - 1,
	106	.flags = IORESOURCE_MEM,
	107	};
	108
	109	static struct platform_device innovator_flash_device = {
561b036a	110	.name = "physmap-flash",
1da177e4 LT	111	.id = 0,
	112	.dev = {
	113	.platform_data = &innovator_flash_data,
	114	},
	115	.num_resources = 1,
	116	.resource = &innovator_flash_resource,
	117	};
	118
9b6553cd TL	119	static struct resource innovator_kp_resources[] = {
	120	[0] = {
	121	.start = INT_KEYBOARD,
	122	.end = INT_KEYBOARD,
	123	.flags = IORESOURCE_IRQ,
	124	},
	125	};
	126
da1f026b JK	127	static const struct matrix_keymap_data innovator_keymap_data = {
	128	.keymap = innovator_keymap,
	129	.keymap_size = ARRAY_SIZE(innovator_keymap),
	130	};
	131
9b6553cd	132	static struct omap_kp_platform_data innovator_kp_data = {
4d24607b KS	133	.rows = 8,
4d24607b KS	134	.cols = 8,
da1f026b	135	.keymap_data = &innovator_keymap_data,
4d24607b	136	.delay = 4,
9b6553cd TL	137	};
	138
	139	static struct platform_device innovator_kp_device = {
	140	.name = "omap-keypad",
	141	.id = -1,
	142	.dev = {
	143	.platform_data = &innovator_kp_data,
	144	},
	145	.num_resources = ARRAY_SIZE(innovator_kp_resources),
	146	.resource = innovator_kp_resources,
	147	};
	148
3bc48014 LM	149	static struct smc91x_platdata innovator_smc91x_info = {
	150	.flags = SMC91X_USE_16BIT \| SMC91X_NOWAIT,
	151	.leda = RPC_LED_100_10,
	152	.ledb = RPC_LED_TX_RX,
	153	};
9b6553cd	154
3179a019	155	#ifdef CONFIG_ARCH_OMAP15XX
1da177e4	156
c15e5d10 DB	157	#include <linux/spi/spi.h>
	158	#include <linux/spi/ads7846.h>
	159
	160
1da177e4 LT	161	/* Only FPGA needs to be mapped here. All others are done with ioremap */
1da177e4 LT	162	static struct map_desc innovator1510_io_desc[] __initdata = {
9fe133b1 DS	163	{
	164	.virtual = OMAP1510_FPGA_BASE,
	165	.pfn = __phys_to_pfn(OMAP1510_FPGA_START),
	166	.length = OMAP1510_FPGA_SIZE,
	167	.type = MT_DEVICE
	168	}
1da177e4 LT	169	};
	170
	171	static struct resource innovator1510_smc91x_resources[] = {
	172	[0] = {
	173	.start = OMAP1510_FPGA_ETHR_START, /* Physical */
	174	.end = OMAP1510_FPGA_ETHR_START + 0xf,
	175	.flags = IORESOURCE_MEM,
	176	},
	177	[1] = {
	178	.start = OMAP1510_INT_ETHER,
	179	.end = OMAP1510_INT_ETHER,
e7b3dc7e	180	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
1da177e4 LT	181	},
	182	};
	183
	184	static struct platform_device innovator1510_smc91x_device = {
	185	.name = "smc91x",
	186	.id = 0,
3bc48014 LM	187	.dev = {
	188	.platform_data = &innovator_smc91x_info,
	189	},
1da177e4 LT	190	.num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
	191	.resource = innovator1510_smc91x_resources,
	192	};
	193
9b6553cd TL	194	static struct platform_device innovator1510_lcd_device = {
	195	.name = "lcd_inn1510",
	196	.id = -1,
	197	};
	198
c15e5d10 DB	199	static struct platform_device innovator1510_spi_device = {
	200	.name = "spi_inn1510",
	201	.id = -1,
	202	};
	203
1da177e4 LT	204	static struct platform_device *innovator1510_devices[] __initdata = {
	205	&innovator_flash_device,
	206	&innovator1510_smc91x_device,
9b6553cd TL	207	&innovator_kp_device,
9b6553cd TL	208	&innovator1510_lcd_device,
c15e5d10	209	&innovator1510_spi_device,
1da177e4 LT	210	};
1da177e4 LT	211
c15e5d10 DB	212	static int innovator_get_pendown_state(void)
	213	{
	214	return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
	215	}
	216
	217	static const struct ads7846_platform_data innovator1510_ts_info = {
	218	.model = 7846,
	219	.vref_delay_usecs = 100, /* internal, no capacitor */
	220	.x_plate_ohms = 419,
	221	.y_plate_ohms = 486,
	222	.get_pendown_state = innovator_get_pendown_state,
	223	};
	224
	225	static struct spi_board_info __initdata innovator1510_boardinfo[] = { {
	226	/* FPGA (bus "10") CS0 has an ads7846e */
	227	.modalias = "ads7846",
	228	.platform_data = &innovator1510_ts_info,
	229	.irq = OMAP1510_INT_FPGA_TS,
	230	.max_speed_hz = 120000 /* max sample rate at 3V */
	231	* 26 /* command + data + overhead */,
	232	.bus_num = 10,
	233	.chip_select = 0,
	234	} };
	235
3179a019	236	#endif /* CONFIG_ARCH_OMAP15XX */
1da177e4 LT	237
	238	#ifdef CONFIG_ARCH_OMAP16XX
	239
	240	static struct resource innovator1610_smc91x_resources[] = {
	241	[0] = {
	242	.start = INNOVATOR1610_ETHR_START, /* Physical */
	243	.end = INNOVATOR1610_ETHR_START + 0xf,
	244	.flags = IORESOURCE_MEM,
	245	},
	246	[1] = {
	247	.start = OMAP_GPIO_IRQ(0),
	248	.end = OMAP_GPIO_IRQ(0),
e7b3dc7e	249	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWEDGE,
1da177e4 LT	250	},
	251	};
	252
	253	static struct platform_device innovator1610_smc91x_device = {
	254	.name = "smc91x",
	255	.id = 0,
3bc48014 LM	256	.dev = {
	257	.platform_data = &innovator_smc91x_info,
	258	},
1da177e4 LT	259	.num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
	260	.resource = innovator1610_smc91x_resources,
	261	};
	262
9b6553cd TL	263	static struct platform_device innovator1610_lcd_device = {
	264	.name = "inn1610_lcd",
	265	.id = -1,
	266	};
	267
1da177e4 LT	268	static struct platform_device *innovator1610_devices[] __initdata = {
	269	&innovator_flash_device,
	270	&innovator1610_smc91x_device,
9b6553cd TL	271	&innovator_kp_device,
9b6553cd TL	272	&innovator1610_lcd_device,
1da177e4 LT	273	};
	274
	275	#endif /* CONFIG_ARCH_OMAP16XX */
	276
	277	static void __init innovator_init_smc91x(void)
	278	{
	279	if (cpu_is_omap1510()) {
	280	fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
	281	OMAP1510_FPGA_RST);
	282	udelay(750);
	283	} else {
f2d18fea	284	if (gpio_request(0, "SMC91x irq") < 0) {
1da177e4 LT	285	printk("Error requesting gpio 0 for smc91x irq\n");
	286	return;
	287	}
1da177e4 LT	288	}
	289	}
	290
3179a019	291	#ifdef CONFIG_ARCH_OMAP15XX
1da177e4 LT	292	static struct omap_usb_config innovator1510_usb_config __initdata = {
	293	/* for bundled non-standard host and peripheral cables */
	294	.hmc_mode = 4,
	295
	296	.register_host = 1,
	297	.pins[1] = 6,
	298	.pins[2] = 6, /* Conflicts with UART2 */
	299
	300	.register_dev = 1,
	301	.pins[0] = 2,
	302	};
3179a019 TL	303
3179a019 TL	304	static struct omap_lcd_config innovator1510_lcd_config __initdata = {
3179a019 TL	305	.ctrl_name = "internal",
3179a019 TL	306	};
1da177e4 LT	307	#endif
	308
	309	#ifdef CONFIG_ARCH_OMAP16XX
	310	static struct omap_usb_config h2_usb_config __initdata = {
	311	/* usb1 has a Mini-AB port and external isp1301 transceiver */
	312	.otg = 2,
	313
	314	#ifdef CONFIG_USB_GADGET_OMAP
6e2d4107 DC	315	.hmc_mode = 19, /* 0:host(off) 1:dev\|otg 2:disabled */
6e2d4107 DC	316	/* .hmc_mode = 21,/ / 0:host(off) 1:dev(loopback) 2:host(loopback) */
1da177e4 LT	317	#elif defined(CONFIG_USB_OHCI_HCD) \|\| defined(CONFIG_USB_OHCI_HCD_MODULE)
1da177e4 LT	318	/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
6e2d4107	319	.hmc_mode = 20, /* 1:dev\|otg(off) 1:host 2:disabled */
1da177e4 LT	320	#endif
	321
	322	.pins[1] = 3,
	323	};
3179a019 TL	324
3179a019 TL	325	static struct omap_lcd_config innovator1610_lcd_config __initdata = {
3179a019 TL	326	.ctrl_name = "internal",
3179a019 TL	327	};
1da177e4 LT	328	#endif
1da177e4 LT	329
d8874665 TL	330	#if defined(CONFIG_MMC_OMAP) \|\| defined(CONFIG_MMC_OMAP_MODULE)
	331
	332	static int mmc_set_power(struct device *dev, int slot, int power_on,
	333	int vdd)
	334	{
	335	if (power_on)
	336	fpga_write(fpga_read(OMAP1510_FPGA_POWER) \| (1 << 3),
	337	OMAP1510_FPGA_POWER);
	338	else
	339	fpga_write(fpga_read(OMAP1510_FPGA_POWER) & ~(1 << 3),
	340	OMAP1510_FPGA_POWER);
	341
	342	return 0;
	343	}
	344
	345	/*
	346	* Innovator could use the following functions tested:
	347	* - mmc_get_wp that uses OMAP_MPUIO(3)
	348	* - mmc_get_cover_state that uses FPGA F4 UIO43
	349	*/
	350	static struct omap_mmc_platform_data mmc1_data = {
	351	.nr_slots = 1,
	352	.slots[0] = {
	353	.set_power = mmc_set_power,
90c62bf0	354	.wires = 4,
d8874665	355	.name = "mmcblk",
7c38cf02 TL	356	},
	357	};
	358
d8874665 TL	359	static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
d8874665 TL	360
04023542	361	static void __init innovator_mmc_init(void)
d8874665 TL	362	{
	363	mmc_data[0] = &mmc1_data;
	364	omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
	365	}
	366
	367	#else
	368	static inline void innovator_mmc_init(void)
	369	{
	370	}
	371	#endif
	372
1da177e4	373	static struct omap_board_config_kernel innovator_config[] = {
3179a019	374	{ OMAP_TAG_LCD, NULL },
1da177e4 LT	375	};
	376
	377	static void __init innovator_init(void)
	378	{
65dd4c16 TL	379	if (cpu_is_omap1510())
65dd4c16 TL	380	omap1510_fpga_init_irq();
c2cdaffe TL	381	innovator_init_smc91x();
c2cdaffe TL	382
3179a019	383	#ifdef CONFIG_ARCH_OMAP15XX
1da177e4	384	if (cpu_is_omap1510()) {
c33da3a8 JK	385	unsigned char reg;
	386
	387	/* mux pins for uarts */
	388	omap_cfg_reg(UART1_TX);
	389	omap_cfg_reg(UART1_RTS);
	390	omap_cfg_reg(UART2_TX);
	391	omap_cfg_reg(UART2_RTS);
	392	omap_cfg_reg(UART3_TX);
	393	omap_cfg_reg(UART3_RX);
	394
	395	reg = fpga_read(OMAP1510_FPGA_POWER);
	396	reg \|= OMAP1510_FPGA_PCR_COM1_EN;
	397	fpga_write(reg, OMAP1510_FPGA_POWER);
	398	udelay(10);
	399
	400	reg = fpga_read(OMAP1510_FPGA_POWER);
	401	reg \|= OMAP1510_FPGA_PCR_COM2_EN;
	402	fpga_write(reg, OMAP1510_FPGA_POWER);
	403	udelay(10);
	404
1da177e4	405	platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
c15e5d10 DB	406	spi_register_board_info(innovator1510_boardinfo,
c15e5d10 DB	407	ARRAY_SIZE(innovator1510_boardinfo));
1da177e4 LT	408	}
	409	#endif
	410	#ifdef CONFIG_ARCH_OMAP16XX
	411	if (!cpu_is_omap1510()) {
	412	platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
	413	}
	414	#endif
	415
3179a019 TL	416	#ifdef CONFIG_ARCH_OMAP15XX
3179a019 TL	417	if (cpu_is_omap1510()) {
dd0cdd88	418	omap1_usb_init(&innovator1510_usb_config);
2226957e	419	innovator_config[0].data = &innovator1510_lcd_config;
3179a019	420	}
1da177e4 LT	421	#endif
1da177e4 LT	422	#ifdef CONFIG_ARCH_OMAP16XX
3179a019	423	if (cpu_is_omap1610()) {
dd0cdd88	424	omap1_usb_init(&h2_usb_config);
2226957e	425	innovator_config[0].data = &innovator1610_lcd_config;
3179a019	426	}
1da177e4 LT	427	#endif
	428	omap_board_config = innovator_config;
	429	omap_board_config_size = ARRAY_SIZE(innovator_config);
3179a019	430	omap_serial_init();
1ed16a86	431	omap_register_i2c_bus(1, 100, NULL, 0);
d8874665	432	innovator_mmc_init();
1da177e4 LT	433	}
1da177e4 LT	434
7b88e62f TL	435	/*
	436	* REVISIT: Assume 15xx for now, we don't want to do revision check
	437	* until later on. The right way to fix this is to set up a different
	438	* machine_id for 16xx Innovator, or use device tree.
	439	*/
1da177e4 LT	440	static void __init innovator_map_io(void)
1da177e4 LT	441	{
7b88e62f	442	omap15xx_map_io();
1da177e4	443
7b88e62f TL	444	iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
	445	udelay(10); /* Delay needed for FPGA */
	446
	447	/* Dump the Innovator FPGA rev early - useful info for support. */
	448	pr_debug("Innovator FPGA Rev %d.%d Board Rev %d\n",
	449	fpga_read(OMAP1510_FPGA_REV_HIGH),
	450	fpga_read(OMAP1510_FPGA_REV_LOW),
	451	fpga_read(OMAP1510_FPGA_BOARD_REV));
1da177e4 LT	452	}
	453
	454	MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
e9dea0c6	455	/* Maintainer: MontaVista Software, Inc. */
246e389d	456	.atag_offset = 0x100,
e9dea0c6	457	.map_io = innovator_map_io,
7b88e62f	458	.init_early = omap1_init_early,
71ee7dad	459	.reserve = omap_reserve,
7b88e62f	460	.init_irq = omap1_init_irq,
e9dea0c6	461	.init_machine = innovator_init,
e74984e4	462	.timer = &omap1_timer,
baa95883	463	.restart = omap1_restart,
1da177e4	464	MACHINE_END