[net-next-2.6.git] / arch / arm / mach-omap2 / board-h4.c

/*
 * linux/arch/arm/mach-omap2/board-h4.c
 *
 * Copyright (C) 2005 Nokia Corporation
 * Author: Paul Mundt <paul.mundt@nokia.com>
 *
 * Modified from mach-omap/omap1/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/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/delay.h>
#include <linux/workqueue.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/input.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>

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

#include <plat/control.h>
#include <mach/gpio.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/common.h>
#include <plat/keypad.h>
#include <plat/menelaus.h>
#include <plat/dma.h>
#include <plat/gpmc.h>

#include "mux.h"

#define H4_FLASH_CS	0
#define H4_SMC91X_CS	1

#define H4_ETHR_GPIO_IRQ		92

static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 };
static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 };

static int h4_keymap[] = {
	KEY(0, 0, KEY_LEFT),
	KEY(0, 1, KEY_RIGHT),
	KEY(0, 2, KEY_A),
	KEY(0, 3, KEY_B),
	KEY(0, 4, KEY_C),
	KEY(1, 0, KEY_DOWN),
	KEY(1, 1, KEY_UP),
	KEY(1, 2, KEY_E),
	KEY(1, 3, KEY_F),
	KEY(1, 4, KEY_G),
	KEY(2, 0, KEY_ENTER),
	KEY(2, 1, KEY_I),
	KEY(2, 2, KEY_J),
	KEY(2, 3, KEY_K),
	KEY(2, 4, KEY_3),
	KEY(3, 0, KEY_M),
	KEY(3, 1, KEY_N),
	KEY(3, 2, KEY_O),
	KEY(3, 3, KEY_P),
	KEY(3, 4, KEY_Q),
	KEY(4, 0, KEY_R),
	KEY(4, 1, KEY_4),
	KEY(4, 2, KEY_T),
	KEY(4, 3, KEY_U),
	KEY(4, 4, KEY_ENTER),
	KEY(5, 0, KEY_V),
	KEY(5, 1, KEY_W),
	KEY(5, 2, KEY_L),
	KEY(5, 3, KEY_S),
	KEY(5, 4, KEY_ENTER),
	0
};

static struct mtd_partition h4_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
	},
	/* file system */
	{
	      .name		= "filesystem",
	      .offset		= MTDPART_OFS_APPEND,
	      .size		= MTDPART_SIZ_FULL,
	      .mask_flags	= 0
	}
};

static struct physmap_flash_data h4_flash_data = {
	.width		= 2,
	.parts		= h4_partitions,
	.nr_parts	= ARRAY_SIZE(h4_partitions),
};

static struct resource h4_flash_resource = {
	.flags		= IORESOURCE_MEM,
};

static struct platform_device h4_flash_device = {
	.name		= "physmap-flash",
	.id		= 0,
	.dev		= {
		.platform_data	= &h4_flash_data,
	},
	.num_resources	= 1,
	.resource	= &h4_flash_resource,
};

static struct omap_kp_platform_data h4_kp_data = {
	.rows		= 6,
	.cols		= 7,
	.keymap 	= h4_keymap,
	.keymapsize 	= ARRAY_SIZE(h4_keymap),
	.rep		= 1,
	.row_gpios 	= row_gpios,
	.col_gpios 	= col_gpios,
};

static struct platform_device h4_kp_device = {
	.name		= "omap-keypad",
	.id		= -1,
	.dev		= {
		.platform_data = &h4_kp_data,
	},
};

static struct platform_device h4_lcd_device = {
	.name		= "lcd_h4",
	.id		= -1,
};

static struct platform_device *h4_devices[] __initdata = {
	&h4_flash_device,
	&h4_kp_device,
	&h4_lcd_device,
};

/* 2420 Sysboot setup (2430 is different) */
static u32 get_sysboot_value(void)
{
	return (omap_ctrl_readl(OMAP24XX_CONTROL_STATUS) &
		(OMAP2_SYSBOOT_5_MASK | OMAP2_SYSBOOT_4_MASK |
		 OMAP2_SYSBOOT_3_MASK | OMAP2_SYSBOOT_2_MASK |
		 OMAP2_SYSBOOT_1_MASK | OMAP2_SYSBOOT_0_MASK));
}

/* H4-2420's always used muxed mode, H4-2422's always use non-muxed
 *
 * Note: OMAP-GIT doesn't correctly do is_cpu_omap2422 and is_cpu_omap2423
 *  correctly.  The macro needs to look at production_id not just hawkeye.
 */
static u32 is_gpmc_muxed(void)
{
	u32 mux;
	mux = get_sysboot_value();
	if ((mux & 0xF) == 0xd)
		return 1;	/* NAND config (could be either) */
	if (mux & 0x2)		/* if mux'ed */
		return 1;
	else
		return 0;
}

static inline void __init h4_init_debug(void)
{
	int eth_cs;
	unsigned long cs_mem_base;
	unsigned int muxed, rate;
	struct clk *gpmc_fck;

	eth_cs	= H4_SMC91X_CS;

	gpmc_fck = clk_get(NULL, "gpmc_fck");	/* Always on ENABLE_ON_INIT */
	if (IS_ERR(gpmc_fck)) {
		WARN_ON(1);
		return;
	}

	clk_enable(gpmc_fck);
	rate = clk_get_rate(gpmc_fck);
	clk_disable(gpmc_fck);
	clk_put(gpmc_fck);

	if (is_gpmc_muxed())
		muxed = 0x200;
	else
		muxed = 0;

	/* Make sure CS1 timings are correct */
	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1,
			  0x00011000 | muxed);

	if (rate >= 160000000) {
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	} else if (rate >= 130000000) {
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	} else {/* rate = 100000000 */
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
		gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
	}

	if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
		printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
		goto out;
	}

	udelay(100);

	omap_cfg_reg(M15_24XX_GPIO92);
	if (debug_card_init(cs_mem_base, H4_ETHR_GPIO_IRQ) < 0)
		gpmc_cs_free(eth_cs);

out:
	clk_disable(gpmc_fck);
	clk_put(gpmc_fck);
}

static void __init h4_init_flash(void)
{
	unsigned long base;

	if (gpmc_cs_request(H4_FLASH_CS, SZ_64M, &base) < 0) {
		printk("Can't request GPMC CS for flash\n");
		return;
	}
	h4_flash_resource.start	= base;
	h4_flash_resource.end	= base + SZ_64M - 1;
}

static struct omap_lcd_config h4_lcd_config __initdata = {
	.ctrl_name	= "internal",
};

static struct omap_usb_config h4_usb_config __initdata = {
#ifdef	CONFIG_MACH_OMAP2_H4_USB1
	/* NOTE:  usb1 could also be used with 3 wire signaling */
	.pins[1]	= 4,
#endif

#ifdef	CONFIG_MACH_OMAP_H4_OTG
	/* S1.10 ON -- USB OTG port
	 * usb0 switched to Mini-AB port and isp1301 transceiver;
	 * S2.POS3 = OFF, S2.POS4 = ON ... to allow battery charging
	 */
	.otg		= 1,
	.pins[0]	= 4,
#ifdef	CONFIG_USB_GADGET_OMAP
	/* use OTG cable, or standard A-to-MiniB */
	.hmc_mode	= 0x14,	/* 0:dev/otg 1:host 2:disable */
#elif	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
	/* use OTG cable, or NONSTANDARD (B-to-MiniB) */
	.hmc_mode	= 0x11,	/* 0:host 1:host 2:disable */
#endif	/* XX */

#else
	/* S1.10 OFF -- usb "download port"
	 * usb0 switched to Mini-B port and isp1105 transceiver;
	 * S2.POS3 = ON, S2.POS4 = OFF ... to enable battery charging
	 */
	.register_dev	= 1,
	.pins[0]	= 3,
/*	.hmc_mode	= 0x14,*/	/* 0:dev 1:host 2:disable */
	.hmc_mode	= 0x00,		/* 0:dev|otg 1:disable 2:disable */
#endif
};

static struct omap_board_config_kernel h4_config[] = {
	{ OMAP_TAG_LCD,		&h4_lcd_config },
};

static void __init omap_h4_init_irq(void)
{
	omap_board_config = h4_config;
	omap_board_config_size = ARRAY_SIZE(h4_config);
	omap2_init_common_hw(NULL, NULL);
	omap_init_irq();
	omap_gpio_init();
	h4_init_flash();
}

static struct at24_platform_data m24c01 = {
	.byte_len	= SZ_1K / 8,
	.page_size	= 16,
};

static struct i2c_board_info __initdata h4_i2c_board_info[] = {
	{
		I2C_BOARD_INFO("isp1301_omap", 0x2d),
		.irq		= OMAP_GPIO_IRQ(125),
	},
	{	/* EEPROM on mainboard */
		I2C_BOARD_INFO("24c01", 0x52),
		.platform_data	= &m24c01,
	},
	{	/* EEPROM on cpu card */
		I2C_BOARD_INFO("24c01", 0x57),
		.platform_data	= &m24c01,
	},
};

#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 omap_h4_init(void)
{
	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAF);

	/*
	 * Make sure the serial ports are muxed on at this point.
	 * You have to mux them off in device drivers later on
	 * if not needed.
	 */
#if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
	omap_cfg_reg(K15_24XX_UART3_TX);
	omap_cfg_reg(K14_24XX_UART3_RX);
#endif

#if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE)
	omap_mux_init_gpio(88, OMAP_PULL_ENA | OMAP_PULL_UP);
	omap_mux_init_gpio(89, OMAP_PULL_ENA | OMAP_PULL_UP);
	omap_mux_init_gpio(124, OMAP_PULL_ENA | OMAP_PULL_UP);
	omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP);
	if (omap_has_menelaus()) {
		omap_mux_init_signal("sdrc_a14.gpio0",
			OMAP_PULL_ENA | OMAP_PULL_UP);
		omap_mux_init_signal("vlynq_rx0.gpio_15", 0);
		omap_mux_init_signal("gpio_98", 0);
		row_gpios[5] = 0;
		col_gpios[2] = 15;
		col_gpios[6] = 18;
	} else {
		omap_mux_init_signal("gpio_96", OMAP_PULL_ENA | OMAP_PULL_UP);
		omap_mux_init_signal("gpio_100", 0);
		omap_mux_init_signal("gpio_98", 0);
	}
	omap_mux_init_signal("gpio_90", 0);
	omap_mux_init_signal("gpio_91", 0);
	omap_mux_init_signal("gpio_36", 0);
	omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
	omap_mux_init_signal("gpio_97", 0);
#endif

	i2c_register_board_info(1, h4_i2c_board_info,
			ARRAY_SIZE(h4_i2c_board_info));

	platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
	omap2_usbfs_init(&h4_usb_config);
	omap_serial_init();
}

static void __init omap_h4_map_io(void)
{
	omap2_set_globals_242x();
	omap242x_map_common_io();
}

MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
	/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
	.phys_io	= 0x48000000,
	.io_pg_offst	= ((0xfa000000) >> 18) & 0xfffc,
	.boot_params	= 0x80000100,
	.map_io		= omap_h4_map_io,
	.init_irq	= omap_h4_init_irq,
	.init_machine	= omap_h4_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
1dbae815	1	/*
f30c2269	2	* linux/arch/arm/mach-omap2/board-h4.c
1dbae815 TL	3	*
	4	* Copyright (C) 2005 Nokia Corporation
	5	* Author: Paul Mundt <paul.mundt@nokia.com>
	6	*
	7	* Modified from mach-omap/omap1/board-generic.c
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
	13
	14	#include <linux/kernel.h>
	15	#include <linux/init.h>
	16	#include <linux/platform_device.h>
	17	#include <linux/mtd/mtd.h>
	18	#include <linux/mtd/partitions.h>
561b036a	19	#include <linux/mtd/physmap.h>
1dbae815	20	#include <linux/delay.h>
9b6553cd	21	#include <linux/workqueue.h>
9df013b3	22	#include <linux/i2c.h>
6a769ed4	23	#include <linux/i2c/at24.h>
9b6553cd	24	#include <linux/input.h>
44595982 PW	25	#include <linux/err.h>
44595982 PW	26	#include <linux/clk.h>
fced80c7	27	#include <linux/io.h>
1dbae815	28
a09e64fb	29	#include <mach/hardware.h>
1dbae815 TL	30	#include <asm/mach-types.h>
	31	#include <asm/mach/arch.h>
	32	#include <asm/mach/map.h>
1dbae815	33
ce491cf8	34	#include <plat/control.h>
a09e64fb	35	#include <mach/gpio.h>
ce491cf8 TL	36	#include <plat/mux.h>
	37	#include <plat/usb.h>
	38	#include <plat/board.h>
	39	#include <plat/common.h>
	40	#include <plat/keypad.h>
	41	#include <plat/menelaus.h>
	42	#include <plat/dma.h>
	43	#include <plat/gpmc.h>
1dbae815	44
23275d45 TL	45	#include "mux.h"
23275d45 TL	46
44595982 PW	47	#define H4_FLASH_CS 0
	48	#define H4_SMC91X_CS 1
	49
40662d77 TL	50	#define H4_ETHR_GPIO_IRQ 92
40662d77 TL	51
9b6553cd TL	52	static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 };
	53	static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 };
	54
	55	static int h4_keymap[] = {
	56	KEY(0, 0, KEY_LEFT),
	57	KEY(0, 1, KEY_RIGHT),
	58	KEY(0, 2, KEY_A),
	59	KEY(0, 3, KEY_B),
	60	KEY(0, 4, KEY_C),
	61	KEY(1, 0, KEY_DOWN),
	62	KEY(1, 1, KEY_UP),
	63	KEY(1, 2, KEY_E),
	64	KEY(1, 3, KEY_F),
	65	KEY(1, 4, KEY_G),
	66	KEY(2, 0, KEY_ENTER),
	67	KEY(2, 1, KEY_I),
	68	KEY(2, 2, KEY_J),
	69	KEY(2, 3, KEY_K),
	70	KEY(2, 4, KEY_3),
	71	KEY(3, 0, KEY_M),
	72	KEY(3, 1, KEY_N),
	73	KEY(3, 2, KEY_O),
	74	KEY(3, 3, KEY_P),
	75	KEY(3, 4, KEY_Q),
	76	KEY(4, 0, KEY_R),
	77	KEY(4, 1, KEY_4),
	78	KEY(4, 2, KEY_T),
	79	KEY(4, 3, KEY_U),
	80	KEY(4, 4, KEY_ENTER),
	81	KEY(5, 0, KEY_V),
	82	KEY(5, 1, KEY_W),
	83	KEY(5, 2, KEY_L),
	84	KEY(5, 3, KEY_S),
	85	KEY(5, 4, KEY_ENTER),
	86	0
	87	};
	88
1dbae815 TL	89	static struct mtd_partition h4_partitions[] = {
	90	/* bootloader (U-Boot, etc) in first sector */
	91	{
	92	.name = "bootloader",
	93	.offset = 0,
	94	.size = SZ_128K,
	95	.mask_flags = MTD_WRITEABLE, /* force read-only */
	96	},
	97	/* bootloader params in the next sector */
	98	{
	99	.name = "params",
	100	.offset = MTDPART_OFS_APPEND,
	101	.size = SZ_128K,
	102	.mask_flags = 0,
	103	},
	104	/* kernel */
	105	{
	106	.name = "kernel",
	107	.offset = MTDPART_OFS_APPEND,
	108	.size = SZ_2M,
	109	.mask_flags = 0
	110	},
	111	/* file system */
	112	{
	113	.name = "filesystem",
	114	.offset = MTDPART_OFS_APPEND,
	115	.size = MTDPART_SIZ_FULL,
	116	.mask_flags = 0
	117	}
	118	};
	119
561b036a	120	static struct physmap_flash_data h4_flash_data = {
1dbae815 TL	121	.width = 2,
	122	.parts = h4_partitions,
	123	.nr_parts = ARRAY_SIZE(h4_partitions),
	124	};
	125
	126	static struct resource h4_flash_resource = {
1dbae815 TL	127	.flags = IORESOURCE_MEM,
	128	};
	129
	130	static struct platform_device h4_flash_device = {
561b036a	131	.name = "physmap-flash",
1dbae815 TL	132	.id = 0,
	133	.dev = {
	134	.platform_data = &h4_flash_data,
	135	},
	136	.num_resources = 1,
	137	.resource = &h4_flash_resource,
	138	};
	139
9b6553cd TL	140	static struct omap_kp_platform_data h4_kp_data = {
	141	.rows = 6,
	142	.cols = 7,
	143	.keymap = h4_keymap,
4d24607b	144	.keymapsize = ARRAY_SIZE(h4_keymap),
9b6553cd TL	145	.rep = 1,
	146	.row_gpios = row_gpios,
	147	.col_gpios = col_gpios,
	148	};
	149
	150	static struct platform_device h4_kp_device = {
	151	.name = "omap-keypad",
	152	.id = -1,
	153	.dev = {
	154	.platform_data = &h4_kp_data,
	155	},
	156	};
	157
	158	static struct platform_device h4_lcd_device = {
	159	.name = "lcd_h4",
	160	.id = -1,
	161	};
	162
1dbae815	163	static struct platform_device *h4_devices[] __initdata = {
1dbae815	164	&h4_flash_device,
9b6553cd TL	165	&h4_kp_device,
9b6553cd TL	166	&h4_lcd_device,
1dbae815 TL	167	};
1dbae815 TL	168
44595982 PW	169	/* 2420 Sysboot setup (2430 is different) */
	170	static u32 get_sysboot_value(void)
	171	{
	172	return (omap_ctrl_readl(OMAP24XX_CONTROL_STATUS) &
	173	(OMAP2_SYSBOOT_5_MASK \| OMAP2_SYSBOOT_4_MASK \|
	174	OMAP2_SYSBOOT_3_MASK \| OMAP2_SYSBOOT_2_MASK \|
	175	OMAP2_SYSBOOT_1_MASK \| OMAP2_SYSBOOT_0_MASK));
	176	}
	177
	178	/* H4-2420's always used muxed mode, H4-2422's always use non-muxed
	179	*
	180	* Note: OMAP-GIT doesn't correctly do is_cpu_omap2422 and is_cpu_omap2423
	181	* correctly. The macro needs to look at production_id not just hawkeye.
	182	*/
	183	static u32 is_gpmc_muxed(void)
	184	{
	185	u32 mux;
	186	mux = get_sysboot_value();
	187	if ((mux & 0xF) == 0xd)
	188	return 1; /* NAND config (could be either) */
	189	if (mux & 0x2) /* if mux'ed */
	190	return 1;
	191	else
	192	return 0;
	193	}
	194
f6049312	195	static inline void __init h4_init_debug(void)
1dbae815	196	{
44595982 PW	197	int eth_cs;
	198	unsigned long cs_mem_base;
	199	unsigned int muxed, rate;
	200	struct clk *gpmc_fck;
	201
	202	eth_cs = H4_SMC91X_CS;
	203
	204	gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */
	205	if (IS_ERR(gpmc_fck)) {
	206	WARN_ON(1);
	207	return;
	208	}
	209
	210	clk_enable(gpmc_fck);
	211	rate = clk_get_rate(gpmc_fck);
	212	clk_disable(gpmc_fck);
	213	clk_put(gpmc_fck);
	214
	215	if (is_gpmc_muxed())
	216	muxed = 0x200;
	217	else
	218	muxed = 0;
	219
1dbae815	220	/* Make sure CS1 timings are correct */
44595982 PW	221	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1,
	222	0x00011000 \| muxed);
	223
	224	if (rate >= 160000000) {
	225	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
	226	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
	227	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
	228	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	229	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	230	} else if (rate >= 130000000) {
	231	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	232	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	233	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	234	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	235	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	236	} else {/* rate = 100000000 */
	237	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	238	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	239	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	240	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
	241	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
	242	}
	243
	244	if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
	245	printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
	246	goto out;
	247	}
	248
1dbae815 TL	249	udelay(100);
	250
	251	omap_cfg_reg(M15_24XX_GPIO92);
40662d77	252	if (debug_card_init(cs_mem_base, H4_ETHR_GPIO_IRQ) < 0)
f6049312	253	gpmc_cs_free(eth_cs);
44595982 PW	254
	255	out:
	256	clk_disable(gpmc_fck);
	257	clk_put(gpmc_fck);
	258	}
	259
	260	static void __init h4_init_flash(void)
	261	{
	262	unsigned long base;
	263
	264	if (gpmc_cs_request(H4_FLASH_CS, SZ_64M, &base) < 0) {
	265	printk("Can't request GPMC CS for flash\n");
	266	return;
	267	}
	268	h4_flash_resource.start = base;
	269	h4_flash_resource.end = base + SZ_64M - 1;
1dbae815 TL	270	}
1dbae815 TL	271
1dbae815	272	static struct omap_lcd_config h4_lcd_config __initdata = {
1dbae815 TL	273	.ctrl_name = "internal",
	274	};
	275
b0b5aa3f FB	276	static struct omap_usb_config h4_usb_config __initdata = {
	277	#ifdef CONFIG_MACH_OMAP2_H4_USB1
	278	/* NOTE: usb1 could also be used with 3 wire signaling */
	279	.pins[1] = 4,
	280	#endif
	281
	282	#ifdef CONFIG_MACH_OMAP_H4_OTG
	283	/* S1.10 ON -- USB OTG port
	284	* usb0 switched to Mini-AB port and isp1301 transceiver;
	285	* S2.POS3 = OFF, S2.POS4 = ON ... to allow battery charging
	286	*/
	287	.otg = 1,
	288	.pins[0] = 4,
	289	#ifdef CONFIG_USB_GADGET_OMAP
	290	/* use OTG cable, or standard A-to-MiniB */
	291	.hmc_mode = 0x14, /* 0:dev/otg 1:host 2:disable */
	292	#elif defined(CONFIG_USB_OHCI_HCD) \|\| defined(CONFIG_USB_OHCI_HCD_MODULE)
	293	/* use OTG cable, or NONSTANDARD (B-to-MiniB) */
	294	.hmc_mode = 0x11, /* 0:host 1:host 2:disable */
	295	#endif /* XX */
	296
	297	#else
	298	/* S1.10 OFF -- usb "download port"
	299	* usb0 switched to Mini-B port and isp1105 transceiver;
	300	* S2.POS3 = ON, S2.POS4 = OFF ... to enable battery charging
	301	*/
	302	.register_dev = 1,
	303	.pins[0] = 3,
	304	/* .hmc_mode = 0x14,/ / 0:dev 1:host 2:disable */
	305	.hmc_mode = 0x00, /* 0:dev\|otg 1:disable 2:disable */
	306	#endif
	307	};
	308
1dbae815	309	static struct omap_board_config_kernel h4_config[] = {
1dbae815 TL	310	{ OMAP_TAG_LCD, &h4_lcd_config },
	311	};
	312
b3c6df3a PW	313	static void __init omap_h4_init_irq(void)
	314	{
	315	omap_board_config = h4_config;
	316	omap_board_config_size = ARRAY_SIZE(h4_config);
	317	omap2_init_common_hw(NULL, NULL);
	318	omap_init_irq();
	319	omap_gpio_init();
	320	h4_init_flash();
	321	}
	322
6a769ed4 DB	323	static struct at24_platform_data m24c01 = {
	324	.byte_len = SZ_1K / 8,
	325	.page_size = 16,
	326	};
	327
9df013b3 JD	328	static struct i2c_board_info __initdata h4_i2c_board_info[] = {
	329	{
	330	I2C_BOARD_INFO("isp1301_omap", 0x2d),
	331	.irq = OMAP_GPIO_IRQ(125),
	332	},
6a769ed4 DB	333	{ /* EEPROM on mainboard */
	334	I2C_BOARD_INFO("24c01", 0x52),
	335	.platform_data = &m24c01,
	336	},
	337	{ /* EEPROM on cpu card */
	338	I2C_BOARD_INFO("24c01", 0x57),
	339	.platform_data = &m24c01,
	340	},
9df013b3 JD	341	};
9df013b3 JD	342
23275d45 TL	343	#ifdef CONFIG_OMAP_MUX
	344	static struct omap_board_mux board_mux[] __initdata = {
	345	{ .reg_offset = OMAP_MUX_TERMINATOR },
	346	};
	347	#else
	348	#define board_mux NULL
	349	#endif
	350
1dbae815 TL	351	static void __init omap_h4_init(void)
1dbae815 TL	352	{
23275d45 TL	353	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAF);
23275d45 TL	354
1dbae815 TL	355	/*
	356	* Make sure the serial ports are muxed on at this point.
	357	* You have to mux them off in device drivers later on
	358	* if not needed.
	359	*/
9b6553cd TL	360	#if defined(CONFIG_OMAP_IR) \|\| defined(CONFIG_OMAP_IR_MODULE)
	361	omap_cfg_reg(K15_24XX_UART3_TX);
	362	omap_cfg_reg(K14_24XX_UART3_RX);
	363	#endif
	364
	365	#if defined(CONFIG_KEYBOARD_OMAP) \|\| defined(CONFIG_KEYBOARD_OMAP_MODULE)
93c43f25 TL	366	omap_mux_init_gpio(88, OMAP_PULL_ENA \| OMAP_PULL_UP);
	367	omap_mux_init_gpio(89, OMAP_PULL_ENA \| OMAP_PULL_UP);
	368	omap_mux_init_gpio(124, OMAP_PULL_ENA \| OMAP_PULL_UP);
	369	omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA \| OMAP_PULL_UP);
9b6553cd	370	if (omap_has_menelaus()) {
93c43f25 TL	371	omap_mux_init_signal("sdrc_a14.gpio0",
	372	OMAP_PULL_ENA \| OMAP_PULL_UP);
	373	omap_mux_init_signal("vlynq_rx0.gpio_15", 0);
	374	omap_mux_init_signal("gpio_98", 0);
9b6553cd TL	375	row_gpios[5] = 0;
	376	col_gpios[2] = 15;
	377	col_gpios[6] = 18;
93c43f25 TL	378	} else {
	379	omap_mux_init_signal("gpio_96", OMAP_PULL_ENA \| OMAP_PULL_UP);
	380	omap_mux_init_signal("gpio_100", 0);
	381	omap_mux_init_signal("gpio_98", 0);
9b6553cd	382	}
93c43f25 TL	383	omap_mux_init_signal("gpio_90", 0);
	384	omap_mux_init_signal("gpio_91", 0);
	385	omap_mux_init_signal("gpio_36", 0);
	386	omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
	387	omap_mux_init_signal("gpio_97", 0);
9b6553cd TL	388	#endif
9b6553cd TL	389
9df013b3 JD	390	i2c_register_board_info(1, h4_i2c_board_info,
	391	ARRAY_SIZE(h4_i2c_board_info));
	392
1dbae815	393	platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
b5e8905b	394	omap2_usbfs_init(&h4_usb_config);
1dbae815 TL	395	omap_serial_init();
	396	}
	397
	398	static void __init omap_h4_map_io(void)
	399	{
c8d2eb8e	400	omap2_set_globals_242x();
6fbd55d0	401	omap242x_map_common_io();
1dbae815 TL	402	}
	403
	404	MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
	405	/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
1dbae815	406	.phys_io = 0x48000000,
b4224b23	407	.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
1dbae815 TL	408	.boot_params = 0x80000100,
	409	.map_io = omap_h4_map_io,
	410	.init_irq = omap_h4_init_irq,
	411	.init_machine = omap_h4_init,
	412	.timer = &omap_timer,
	413	MACHINE_END