[linux-2.6-block.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 <linux/omapfb.h>

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

#include <mach/mux.h>
#include "flash.h"
#include <mach/tc.h>
#include <linux/platform_data/keypad-omap.h>

#include <mach/hardware.h>
#include <mach/usb.h>

#include "iomap.h"
#include "common.h"
#include "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 !(__raw_readb(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] = {
		.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()) {
		__raw_writeb(__raw_readb(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,

#if IS_ENABLED(CONFIG_USB_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)
		__raw_writeb(__raw_readb(OMAP1510_FPGA_POWER) | (1 << 3),
				OMAP1510_FPGA_POWER);
	else
		__raw_writeb(__raw_readb(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 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 = __raw_readb(OMAP1510_FPGA_POWER);
		reg |= OMAP1510_FPGA_PCR_COM1_EN;
		__raw_writeb(reg, OMAP1510_FPGA_POWER);
		udelay(10);

		reg = __raw_readb(OMAP1510_FPGA_POWER);
		reg |= OMAP1510_FPGA_PCR_COM2_EN;
		__raw_writeb(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()) {
		innovator1610_smc91x_resources[1].start = gpio_to_irq(0);
		innovator1610_smc91x_resources[1].end = gpio_to_irq(0);
		platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
	}
#endif

#ifdef CONFIG_ARCH_OMAP15XX
	if (cpu_is_omap1510()) {
		omap1_usb_init(&innovator1510_usb_config);
		omapfb_set_lcd_config(&innovator1510_lcd_config);
	}
#endif
#ifdef CONFIG_ARCH_OMAP16XX
	if (cpu_is_omap1610()) {
		omap1_usb_init(&h2_usb_config);
		omapfb_set_lcd_config(&innovator1610_lcd_config);
	}
#endif
	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)
{
#ifdef CONFIG_ARCH_OMAP15XX
	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",
			__raw_readb(OMAP1510_FPGA_REV_HIGH),
			__raw_readb(OMAP1510_FPGA_REV_LOW),
			__raw_readb(OMAP1510_FPGA_BOARD_REV));
#endif
}

MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
	/* Maintainer: MontaVista Software, Inc. */
	.atag_offset	= 0x100,
	.map_io		= innovator_map_io,
	.init_early     = omap1_init_early,
	.init_irq	= omap1_init_irq,
	.handle_irq	= omap1_handle_irq,
	.init_machine	= innovator_init,
	.init_late	= omap1_init_late,
	.init_time	= omap1_timer_init,
	.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>
ddba6c7f	28	#include <linux/omapfb.h>
1da177e4	29
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
70c494c3	34	#include <mach/mux.h>
100f9638	35	#include "flash.h"
54b693d4	36	#include <mach/tc.h>
2203747c	37	#include <linux/platform_data/keypad-omap.h>
1da177e4	38
2e3ee9f4	39	#include <mach/hardware.h>
b924b204	40	#include <mach/usb.h>
2e3ee9f4 TL	41
	42	#include "iomap.h"
	43	#include "common.h"
68f39e74	44	#include "mmc.h"
2e3ee9f4	45
278267be TL	46	/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
	47	#define INNOVATOR1610_ETHR_START 0x04000300
	48
da1f026b	49	static const unsigned int innovator_keymap[] = {
9b6553cd	50	KEY(0, 0, KEY_F1),
da1f026b	51	KEY(3, 0, KEY_DOWN),
9b6553cd	52	KEY(1, 1, KEY_F2),
da1f026b JK	53	KEY(2, 1, KEY_RIGHT),
	54	KEY(0, 2, KEY_F3),
	55	KEY(1, 2, KEY_F4),
9b6553cd	56	KEY(2, 2, KEY_UP),
da1f026b	57	KEY(2, 3, KEY_ENTER),
9b6553cd	58	KEY(3, 3, KEY_LEFT),
9b6553cd TL	59	};
9b6553cd TL	60
1da177e4 LT	61	static struct mtd_partition innovator_partitions[] = {
	62	/* bootloader (U-Boot, etc) in first sector */
	63	{
	64	.name = "bootloader",
	65	.offset = 0,
	66	.size = SZ_128K,
	67	.mask_flags = MTD_WRITEABLE, /* force read-only */
	68	},
	69	/* bootloader params in the next sector */
	70	{
	71	.name = "params",
	72	.offset = MTDPART_OFS_APPEND,
	73	.size = SZ_128K,
	74	.mask_flags = 0,
	75	},
	76	/* kernel */
	77	{
	78	.name = "kernel",
	79	.offset = MTDPART_OFS_APPEND,
	80	.size = SZ_2M,
	81	.mask_flags = 0
	82	},
	83	/* rest of flash1 is a file system */
	84	{
	85	.name = "rootfs",
	86	.offset = MTDPART_OFS_APPEND,
	87	.size = SZ_16M - SZ_2M - 2 * SZ_128K,
	88	.mask_flags = 0
	89	},
	90	/* file system */
	91	{
	92	.name = "filesystem",
	93	.offset = MTDPART_OFS_APPEND,
	94	.size = MTDPART_SIZ_FULL,
	95	.mask_flags = 0
	96	}
	97	};
	98
561b036a	99	static struct physmap_flash_data innovator_flash_data = {
1da177e4	100	.width = 2,
561b036a	101	.set_vpp = omap1_set_vpp,
1da177e4 LT	102	.parts = innovator_partitions,
	103	.nr_parts = ARRAY_SIZE(innovator_partitions),
	104	};
	105
	106	static struct resource innovator_flash_resource = {
	107	.start = OMAP_CS0_PHYS,
	108	.end = OMAP_CS0_PHYS + SZ_32M - 1,
	109	.flags = IORESOURCE_MEM,
	110	};
	111
	112	static struct platform_device innovator_flash_device = {
561b036a	113	.name = "physmap-flash",
1da177e4 LT	114	.id = 0,
	115	.dev = {
	116	.platform_data = &innovator_flash_data,
	117	},
	118	.num_resources = 1,
	119	.resource = &innovator_flash_resource,
	120	};
	121
9b6553cd TL	122	static struct resource innovator_kp_resources[] = {
	123	[0] = {
	124	.start = INT_KEYBOARD,
	125	.end = INT_KEYBOARD,
	126	.flags = IORESOURCE_IRQ,
	127	},
	128	};
	129
da1f026b JK	130	static const struct matrix_keymap_data innovator_keymap_data = {
	131	.keymap = innovator_keymap,
	132	.keymap_size = ARRAY_SIZE(innovator_keymap),
	133	};
	134
9b6553cd	135	static struct omap_kp_platform_data innovator_kp_data = {
4d24607b KS	136	.rows = 8,
4d24607b KS	137	.cols = 8,
da1f026b	138	.keymap_data = &innovator_keymap_data,
4d24607b	139	.delay = 4,
9b6553cd TL	140	};
	141
	142	static struct platform_device innovator_kp_device = {
	143	.name = "omap-keypad",
	144	.id = -1,
	145	.dev = {
	146	.platform_data = &innovator_kp_data,
	147	},
	148	.num_resources = ARRAY_SIZE(innovator_kp_resources),
	149	.resource = innovator_kp_resources,
	150	};
	151
3bc48014 LM	152	static struct smc91x_platdata innovator_smc91x_info = {
	153	.flags = SMC91X_USE_16BIT \| SMC91X_NOWAIT,
	154	.leda = RPC_LED_100_10,
	155	.ledb = RPC_LED_TX_RX,
	156	};
9b6553cd	157
3179a019	158	#ifdef CONFIG_ARCH_OMAP15XX
1da177e4	159
c15e5d10 DB	160	#include <linux/spi/spi.h>
	161	#include <linux/spi/ads7846.h>
	162
	163
1da177e4 LT	164	/* Only FPGA needs to be mapped here. All others are done with ioremap */
1da177e4 LT	165	static struct map_desc innovator1510_io_desc[] __initdata = {
9fe133b1 DS	166	{
	167	.virtual = OMAP1510_FPGA_BASE,
	168	.pfn = __phys_to_pfn(OMAP1510_FPGA_START),
	169	.length = OMAP1510_FPGA_SIZE,
	170	.type = MT_DEVICE
	171	}
1da177e4 LT	172	};
	173
	174	static struct resource innovator1510_smc91x_resources[] = {
	175	[0] = {
	176	.start = OMAP1510_FPGA_ETHR_START, /* Physical */
	177	.end = OMAP1510_FPGA_ETHR_START + 0xf,
	178	.flags = IORESOURCE_MEM,
	179	},
	180	[1] = {
	181	.start = OMAP1510_INT_ETHER,
	182	.end = OMAP1510_INT_ETHER,
e7b3dc7e	183	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
1da177e4 LT	184	},
	185	};
	186
	187	static struct platform_device innovator1510_smc91x_device = {
	188	.name = "smc91x",
	189	.id = 0,
3bc48014 LM	190	.dev = {
	191	.platform_data = &innovator_smc91x_info,
	192	},
1da177e4 LT	193	.num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
	194	.resource = innovator1510_smc91x_resources,
	195	};
	196
9b6553cd TL	197	static struct platform_device innovator1510_lcd_device = {
	198	.name = "lcd_inn1510",
	199	.id = -1,
	200	};
	201
c15e5d10 DB	202	static struct platform_device innovator1510_spi_device = {
	203	.name = "spi_inn1510",
	204	.id = -1,
	205	};
	206
1da177e4 LT	207	static struct platform_device *innovator1510_devices[] __initdata = {
	208	&innovator_flash_device,
	209	&innovator1510_smc91x_device,
9b6553cd TL	210	&innovator_kp_device,
9b6553cd TL	211	&innovator1510_lcd_device,
c15e5d10	212	&innovator1510_spi_device,
1da177e4 LT	213	};
1da177e4 LT	214
c15e5d10 DB	215	static int innovator_get_pendown_state(void)
c15e5d10 DB	216	{
4c98dc6b	217	return !(__raw_readb(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
c15e5d10 DB	218	}
	219
	220	static const struct ads7846_platform_data innovator1510_ts_info = {
	221	.model = 7846,
	222	.vref_delay_usecs = 100, /* internal, no capacitor */
	223	.x_plate_ohms = 419,
	224	.y_plate_ohms = 486,
	225	.get_pendown_state = innovator_get_pendown_state,
	226	};
	227
	228	static struct spi_board_info __initdata innovator1510_boardinfo[] = { {
	229	/* FPGA (bus "10") CS0 has an ads7846e */
	230	.modalias = "ads7846",
	231	.platform_data = &innovator1510_ts_info,
	232	.irq = OMAP1510_INT_FPGA_TS,
	233	.max_speed_hz = 120000 /* max sample rate at 3V */
	234	* 26 /* command + data + overhead */,
	235	.bus_num = 10,
	236	.chip_select = 0,
	237	} };
	238
3179a019	239	#endif /* CONFIG_ARCH_OMAP15XX */
1da177e4 LT	240
	241	#ifdef CONFIG_ARCH_OMAP16XX
	242
	243	static struct resource innovator1610_smc91x_resources[] = {
	244	[0] = {
	245	.start = INNOVATOR1610_ETHR_START, /* Physical */
	246	.end = INNOVATOR1610_ETHR_START + 0xf,
	247	.flags = IORESOURCE_MEM,
	248	},
	249	[1] = {
e7b3dc7e	250	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_LOWEDGE,
1da177e4 LT	251	},
	252	};
	253
	254	static struct platform_device innovator1610_smc91x_device = {
	255	.name = "smc91x",
	256	.id = 0,
3bc48014 LM	257	.dev = {
	258	.platform_data = &innovator_smc91x_info,
	259	},
1da177e4 LT	260	.num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
	261	.resource = innovator1610_smc91x_resources,
	262	};
	263
9b6553cd TL	264	static struct platform_device innovator1610_lcd_device = {
	265	.name = "inn1610_lcd",
	266	.id = -1,
	267	};
	268
1da177e4 LT	269	static struct platform_device *innovator1610_devices[] __initdata = {
	270	&innovator_flash_device,
	271	&innovator1610_smc91x_device,
9b6553cd TL	272	&innovator_kp_device,
9b6553cd TL	273	&innovator1610_lcd_device,
1da177e4 LT	274	};
	275
	276	#endif /* CONFIG_ARCH_OMAP16XX */
	277
	278	static void __init innovator_init_smc91x(void)
	279	{
	280	if (cpu_is_omap1510()) {
4c98dc6b	281	__raw_writeb(__raw_readb(OMAP1510_FPGA_RST) & ~1,
1da177e4 LT	282	OMAP1510_FPGA_RST);
	283	udelay(750);
	284	} else {
f2d18fea	285	if (gpio_request(0, "SMC91x irq") < 0) {
1da177e4 LT	286	printk("Error requesting gpio 0 for smc91x irq\n");
	287	return;
	288	}
1da177e4 LT	289	}
	290	}
	291
3179a019	292	#ifdef CONFIG_ARCH_OMAP15XX
1da177e4 LT	293	static struct omap_usb_config innovator1510_usb_config __initdata = {
	294	/* for bundled non-standard host and peripheral cables */
	295	.hmc_mode = 4,
	296
	297	.register_host = 1,
	298	.pins[1] = 6,
	299	.pins[2] = 6, /* Conflicts with UART2 */
	300
	301	.register_dev = 1,
	302	.pins[0] = 2,
	303	};
3179a019 TL	304
3179a019 TL	305	static struct omap_lcd_config innovator1510_lcd_config __initdata = {
3179a019 TL	306	.ctrl_name = "internal",
3179a019 TL	307	};
1da177e4 LT	308	#endif
	309
	310	#ifdef CONFIG_ARCH_OMAP16XX
	311	static struct omap_usb_config h2_usb_config __initdata = {
	312	/* usb1 has a Mini-AB port and external isp1301 transceiver */
	313	.otg = 2,
	314
77c2f02e	315	#if IS_ENABLED(CONFIG_USB_OMAP)
6e2d4107 DC	316	.hmc_mode = 19, /* 0:host(off) 1:dev\|otg 2:disabled */
6e2d4107 DC	317	/* .hmc_mode = 21,/ / 0:host(off) 1:dev(loopback) 2:host(loopback) */
1da177e4 LT	318	#elif defined(CONFIG_USB_OHCI_HCD) \|\| defined(CONFIG_USB_OHCI_HCD_MODULE)
1da177e4 LT	319	/* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
6e2d4107	320	.hmc_mode = 20, /* 1:dev\|otg(off) 1:host 2:disabled */
1da177e4 LT	321	#endif
	322
	323	.pins[1] = 3,
	324	};
3179a019 TL	325
3179a019 TL	326	static struct omap_lcd_config innovator1610_lcd_config __initdata = {
3179a019 TL	327	.ctrl_name = "internal",
3179a019 TL	328	};
1da177e4 LT	329	#endif
1da177e4 LT	330
d8874665 TL	331	#if defined(CONFIG_MMC_OMAP) \|\| defined(CONFIG_MMC_OMAP_MODULE)
	332
	333	static int mmc_set_power(struct device *dev, int slot, int power_on,
	334	int vdd)
	335	{
	336	if (power_on)
4c98dc6b	337	__raw_writeb(__raw_readb(OMAP1510_FPGA_POWER) \| (1 << 3),
d8874665 TL	338	OMAP1510_FPGA_POWER);
d8874665 TL	339	else
4c98dc6b	340	__raw_writeb(__raw_readb(OMAP1510_FPGA_POWER) & ~(1 << 3),
d8874665 TL	341	OMAP1510_FPGA_POWER);
	342
	343	return 0;
	344	}
	345
	346	/*
	347	* Innovator could use the following functions tested:
	348	* - mmc_get_wp that uses OMAP_MPUIO(3)
	349	* - mmc_get_cover_state that uses FPGA F4 UIO43
	350	*/
	351	static struct omap_mmc_platform_data mmc1_data = {
	352	.nr_slots = 1,
	353	.slots[0] = {
	354	.set_power = mmc_set_power,
90c62bf0	355	.wires = 4,
d8874665	356	.name = "mmcblk",
7c38cf02 TL	357	},
	358	};
	359
d8874665 TL	360	static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
d8874665 TL	361
04023542	362	static void __init innovator_mmc_init(void)
d8874665 TL	363	{
	364	mmc_data[0] = &mmc1_data;
	365	omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
	366	}
	367
	368	#else
	369	static inline void innovator_mmc_init(void)
	370	{
	371	}
	372	#endif
	373
1da177e4 LT	374	static void __init innovator_init(void)
1da177e4 LT	375	{
65dd4c16 TL	376	if (cpu_is_omap1510())
65dd4c16 TL	377	omap1510_fpga_init_irq();
c2cdaffe TL	378	innovator_init_smc91x();
c2cdaffe TL	379
3179a019	380	#ifdef CONFIG_ARCH_OMAP15XX
1da177e4	381	if (cpu_is_omap1510()) {
c33da3a8 JK	382	unsigned char reg;
	383
	384	/* mux pins for uarts */
	385	omap_cfg_reg(UART1_TX);
	386	omap_cfg_reg(UART1_RTS);
	387	omap_cfg_reg(UART2_TX);
	388	omap_cfg_reg(UART2_RTS);
	389	omap_cfg_reg(UART3_TX);
	390	omap_cfg_reg(UART3_RX);
	391
4c98dc6b	392	reg = __raw_readb(OMAP1510_FPGA_POWER);
c33da3a8	393	reg \|= OMAP1510_FPGA_PCR_COM1_EN;
4c98dc6b	394	__raw_writeb(reg, OMAP1510_FPGA_POWER);
c33da3a8 JK	395	udelay(10);
c33da3a8 JK	396
4c98dc6b	397	reg = __raw_readb(OMAP1510_FPGA_POWER);
c33da3a8	398	reg \|= OMAP1510_FPGA_PCR_COM2_EN;
4c98dc6b	399	__raw_writeb(reg, OMAP1510_FPGA_POWER);
c33da3a8 JK	400	udelay(10);
c33da3a8 JK	401
1da177e4	402	platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
c15e5d10 DB	403	spi_register_board_info(innovator1510_boardinfo,
c15e5d10 DB	404	ARRAY_SIZE(innovator1510_boardinfo));
1da177e4 LT	405	}
	406	#endif
	407	#ifdef CONFIG_ARCH_OMAP16XX
	408	if (!cpu_is_omap1510()) {
46a0a540 TKD	409	innovator1610_smc91x_resources[1].start = gpio_to_irq(0);
46a0a540 TKD	410	innovator1610_smc91x_resources[1].end = gpio_to_irq(0);
1da177e4 LT	411	platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
	412	}
	413	#endif
	414
3179a019 TL	415	#ifdef CONFIG_ARCH_OMAP15XX
3179a019 TL	416	if (cpu_is_omap1510()) {
dd0cdd88	417	omap1_usb_init(&innovator1510_usb_config);
ddba6c7f	418	omapfb_set_lcd_config(&innovator1510_lcd_config);
3179a019	419	}
1da177e4 LT	420	#endif
1da177e4 LT	421	#ifdef CONFIG_ARCH_OMAP16XX
3179a019	422	if (cpu_is_omap1610()) {
dd0cdd88	423	omap1_usb_init(&h2_usb_config);
ddba6c7f	424	omapfb_set_lcd_config(&innovator1610_lcd_config);
3179a019	425	}
1da177e4	426	#endif
3179a019	427	omap_serial_init();
1ed16a86	428	omap_register_i2c_bus(1, 100, NULL, 0);
d8874665	429	innovator_mmc_init();
1da177e4 LT	430	}
1da177e4 LT	431
7b88e62f TL	432	/*
	433	* REVISIT: Assume 15xx for now, we don't want to do revision check
	434	* until later on. The right way to fix this is to set up a different
	435	* machine_id for 16xx Innovator, or use device tree.
	436	*/
1da177e4 LT	437	static void __init innovator_map_io(void)
1da177e4 LT	438	{
4c98dc6b	439	#ifdef CONFIG_ARCH_OMAP15XX
7b88e62f	440	omap15xx_map_io();
1da177e4	441
7b88e62f TL	442	iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
	443	udelay(10); /* Delay needed for FPGA */
	444
	445	/* Dump the Innovator FPGA rev early - useful info for support. */
	446	pr_debug("Innovator FPGA Rev %d.%d Board Rev %d\n",
4c98dc6b TL	447	__raw_readb(OMAP1510_FPGA_REV_HIGH),
	448	__raw_readb(OMAP1510_FPGA_REV_LOW),
	449	__raw_readb(OMAP1510_FPGA_BOARD_REV));
	450	#endif
1da177e4 LT	451	}
	452
	453	MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
e9dea0c6	454	/* Maintainer: MontaVista Software, Inc. */
246e389d	455	.atag_offset = 0x100,
e9dea0c6	456	.map_io = innovator_map_io,
7b88e62f	457	.init_early = omap1_init_early,
7b88e62f	458	.init_irq = omap1_init_irq,
b694331c	459	.handle_irq = omap1_handle_irq,
e9dea0c6	460	.init_machine = innovator_init,
82c3bd03	461	.init_late = omap1_init_late,
6bb27d73	462	.init_time = omap1_timer_init,
baa95883	463	.restart = omap1_restart,
1da177e4	464	MACHINE_END