[deliverable/linux.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/gpio.h>
#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/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 <video/omapdss.h>
#include <video/omap-panel-generic-dpi.h>

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

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 const struct matrix_keymap_data h4_keymap_data = {
	.keymap		= h4_keymap,
	.keymap_size	= ARRAY_SIZE(h4_keymap),
};

static struct omap_kp_platform_data h4_kp_data = {
	.rows		= 6,
	.cols		= 7,
	.keymap_data	= &h4_keymap_data,
	.rep		= true,
	.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_devices[] __initdata = {
	&h4_flash_device,
	&h4_kp_device,
};

static struct panel_generic_dpi_data h4_panel_data = {
	.name			= "h4",
};

static struct omap_dss_device h4_lcd_device = {
	.name			= "lcd",
	.driver_name		= "generic_dpi_panel",
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.phy.dpi.data_lines	= 16,
	.data			= &h4_panel_data,
};

static struct omap_dss_device *h4_dss_devices[] = {
	&h4_lcd_device,
};

static struct omap_dss_board_info h4_dss_data = {
	.num_devices	= ARRAY_SIZE(h4_dss_devices),
	.devices	= h4_dss_devices,
	.default_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_mux_init_gpio(92, 0);
	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_usb_config h4_usb_config __initdata = {
	/* 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 */
};

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 },
};
#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_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();
	omap_sdrc_init(NULL, NULL);
	h4_init_flash();

	omap_display_init(&h4_dss_data);
}

MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
	/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap242x_map_io,
	.init_early	= omap2420_init_early,
	.init_irq	= omap2_init_irq,
	.init_machine	= omap_h4_init,
	.timer		= &omap2_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	*/
2f8163ba	13	#include <linux/gpio.h>
1dbae815 TL	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 TL	34	#include <plat/usb.h>
	35	#include <plat/board.h>
	36	#include <plat/common.h>
	37	#include <plat/keypad.h>
	38	#include <plat/menelaus.h>
	39	#include <plat/dma.h>
	40	#include <plat/gpmc.h>
1dbae815	41
cbf1455b TV	42	#include <video/omapdss.h>
	43	#include <video/omap-panel-generic-dpi.h>
	44
23275d45	45	#include "mux.h"
4814ced5	46	#include "control.h"
23275d45	47
44595982 PW	48	#define H4_FLASH_CS 0
	49	#define H4_SMC91X_CS 1
	50
40662d77 TL	51	#define H4_ETHR_GPIO_IRQ 92
40662d77 TL	52
9b6553cd TL	53	static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 };
	54	static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 };
	55
da1f026b	56	static const unsigned int h4_keymap[] = {
9b6553cd	57	KEY(0, 0, KEY_LEFT),
da1f026b JK	58	KEY(1, 0, KEY_RIGHT),
	59	KEY(2, 0, KEY_A),
	60	KEY(3, 0, KEY_B),
	61	KEY(4, 0, KEY_C),
	62	KEY(0, 1, KEY_DOWN),
9b6553cd	63	KEY(1, 1, KEY_UP),
da1f026b JK	64	KEY(2, 1, KEY_E),
	65	KEY(3, 1, KEY_F),
	66	KEY(4, 1, KEY_G),
	67	KEY(0, 2, KEY_ENTER),
	68	KEY(1, 2, KEY_I),
9b6553cd	69	KEY(2, 2, KEY_J),
da1f026b JK	70	KEY(3, 2, KEY_K),
	71	KEY(4, 2, KEY_3),
	72	KEY(0, 3, KEY_M),
	73	KEY(1, 3, KEY_N),
	74	KEY(2, 3, KEY_O),
9b6553cd	75	KEY(3, 3, KEY_P),
da1f026b JK	76	KEY(4, 3, KEY_Q),
	77	KEY(0, 4, KEY_R),
	78	KEY(1, 4, KEY_4),
	79	KEY(2, 4, KEY_T),
	80	KEY(3, 4, KEY_U),
9b6553cd	81	KEY(4, 4, KEY_ENTER),
da1f026b JK	82	KEY(0, 5, KEY_V),
	83	KEY(1, 5, KEY_W),
	84	KEY(2, 5, KEY_L),
	85	KEY(3, 5, KEY_S),
	86	KEY(4, 5, KEY_ENTER),
9b6553cd TL	87	};
9b6553cd TL	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
da1f026b JK	140	static const struct matrix_keymap_data h4_keymap_data = {
	141	.keymap = h4_keymap,
	142	.keymap_size = ARRAY_SIZE(h4_keymap),
	143	};
	144
9b6553cd TL	145	static struct omap_kp_platform_data h4_kp_data = {
	146	.rows = 6,
	147	.cols = 7,
da1f026b JK	148	.keymap_data = &h4_keymap_data,
da1f026b JK	149	.rep = true,
9b6553cd TL	150	.row_gpios = row_gpios,
	151	.col_gpios = col_gpios,
	152	};
	153
	154	static struct platform_device h4_kp_device = {
	155	.name = "omap-keypad",
	156	.id = -1,
	157	.dev = {
	158	.platform_data = &h4_kp_data,
	159	},
	160	};
	161
1dbae815	162	static struct platform_device *h4_devices[] __initdata = {
1dbae815	163	&h4_flash_device,
9b6553cd	164	&h4_kp_device,
cbf1455b TV	165	};
	166
	167	static struct panel_generic_dpi_data h4_panel_data = {
	168	.name = "h4",
	169	};
	170
	171	static struct omap_dss_device h4_lcd_device = {
	172	.name = "lcd",
	173	.driver_name = "generic_dpi_panel",
	174	.type = OMAP_DISPLAY_TYPE_DPI,
	175	.phy.dpi.data_lines = 16,
	176	.data = &h4_panel_data,
	177	};
	178
	179	static struct omap_dss_device *h4_dss_devices[] = {
9b6553cd	180	&h4_lcd_device,
1dbae815 TL	181	};
1dbae815 TL	182
cbf1455b TV	183	static struct omap_dss_board_info h4_dss_data = {
	184	.num_devices = ARRAY_SIZE(h4_dss_devices),
	185	.devices = h4_dss_devices,
	186	.default_device = &h4_lcd_device,
	187	};
	188
44595982 PW	189	/* 2420 Sysboot setup (2430 is different) */
	190	static u32 get_sysboot_value(void)
	191	{
	192	return (omap_ctrl_readl(OMAP24XX_CONTROL_STATUS) &
	193	(OMAP2_SYSBOOT_5_MASK \| OMAP2_SYSBOOT_4_MASK \|
	194	OMAP2_SYSBOOT_3_MASK \| OMAP2_SYSBOOT_2_MASK \|
	195	OMAP2_SYSBOOT_1_MASK \| OMAP2_SYSBOOT_0_MASK));
	196	}
	197
	198	/* H4-2420's always used muxed mode, H4-2422's always use non-muxed
	199	*
	200	* Note: OMAP-GIT doesn't correctly do is_cpu_omap2422 and is_cpu_omap2423
	201	* correctly. The macro needs to look at production_id not just hawkeye.
	202	*/
	203	static u32 is_gpmc_muxed(void)
	204	{
	205	u32 mux;
	206	mux = get_sysboot_value();
	207	if ((mux & 0xF) == 0xd)
	208	return 1; /* NAND config (could be either) */
	209	if (mux & 0x2) /* if mux'ed */
	210	return 1;
	211	else
	212	return 0;
	213	}
	214
f6049312	215	static inline void __init h4_init_debug(void)
1dbae815	216	{
44595982 PW	217	int eth_cs;
	218	unsigned long cs_mem_base;
	219	unsigned int muxed, rate;
	220	struct clk *gpmc_fck;
	221
	222	eth_cs = H4_SMC91X_CS;
	223
	224	gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */
	225	if (IS_ERR(gpmc_fck)) {
	226	WARN_ON(1);
	227	return;
	228	}
	229
	230	clk_enable(gpmc_fck);
	231	rate = clk_get_rate(gpmc_fck);
	232	clk_disable(gpmc_fck);
	233	clk_put(gpmc_fck);
	234
	235	if (is_gpmc_muxed())
	236	muxed = 0x200;
	237	else
	238	muxed = 0;
	239
1dbae815	240	/* Make sure CS1 timings are correct */
44595982 PW	241	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1,
	242	0x00011000 \| muxed);
	243
	244	if (rate >= 160000000) {
	245	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
	246	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
	247	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
	248	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	249	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	250	} else if (rate >= 130000000) {
	251	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	252	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	253	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	254	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	255	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	256	} else {/* rate = 100000000 */
	257	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	258	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	259	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	260	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
	261	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
	262	}
	263
	264	if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
	265	printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
	266	goto out;
	267	}
	268
1dbae815 TL	269	udelay(100);
1dbae815 TL	270
f99bf16d	271	omap_mux_init_gpio(92, 0);
40662d77	272	if (debug_card_init(cs_mem_base, H4_ETHR_GPIO_IRQ) < 0)
f6049312	273	gpmc_cs_free(eth_cs);
44595982 PW	274
	275	out:
	276	clk_disable(gpmc_fck);
	277	clk_put(gpmc_fck);
	278	}
	279
	280	static void __init h4_init_flash(void)
	281	{
	282	unsigned long base;
	283
	284	if (gpmc_cs_request(H4_FLASH_CS, SZ_64M, &base) < 0) {
	285	printk("Can't request GPMC CS for flash\n");
	286	return;
	287	}
	288	h4_flash_resource.start = base;
	289	h4_flash_resource.end = base + SZ_64M - 1;
1dbae815 TL	290	}
1dbae815 TL	291
b0b5aa3f	292	static struct omap_usb_config h4_usb_config __initdata = {
b0b5aa3f FB	293	/* S1.10 OFF -- usb "download port"
	294	* usb0 switched to Mini-B port and isp1105 transceiver;
	295	* S2.POS3 = ON, S2.POS4 = OFF ... to enable battery charging
	296	*/
	297	.register_dev = 1,
	298	.pins[0] = 3,
	299	/* .hmc_mode = 0x14,/ / 0:dev 1:host 2:disable */
	300	.hmc_mode = 0x00, /* 0:dev\|otg 1:disable 2:disable */
b0b5aa3f FB	301	};
b0b5aa3f FB	302
6a769ed4 DB	303	static struct at24_platform_data m24c01 = {
	304	.byte_len = SZ_1K / 8,
	305	.page_size = 16,
	306	};
	307
9df013b3 JD	308	static struct i2c_board_info __initdata h4_i2c_board_info[] = {
	309	{
	310	I2C_BOARD_INFO("isp1301_omap", 0x2d),
	311	.irq = OMAP_GPIO_IRQ(125),
	312	},
6a769ed4 DB	313	{ /* EEPROM on mainboard */
	314	I2C_BOARD_INFO("24c01", 0x52),
	315	.platform_data = &m24c01,
	316	},
	317	{ /* EEPROM on cpu card */
	318	I2C_BOARD_INFO("24c01", 0x57),
	319	.platform_data = &m24c01,
	320	},
9df013b3 JD	321	};
9df013b3 JD	322
23275d45 TL	323	#ifdef CONFIG_OMAP_MUX
	324	static struct omap_board_mux board_mux[] __initdata = {
	325	{ .reg_offset = OMAP_MUX_TERMINATOR },
	326	};
23275d45 TL	327	#endif
23275d45 TL	328
1dbae815 TL	329	static void __init omap_h4_init(void)
1dbae815 TL	330	{
23275d45 TL	331	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAF);
23275d45 TL	332
1dbae815 TL	333	/*
	334	* Make sure the serial ports are muxed on at this point.
	335	* You have to mux them off in device drivers later on
	336	* if not needed.
	337	*/
9b6553cd TL	338
9b6553cd TL	339	#if defined(CONFIG_KEYBOARD_OMAP) \|\| defined(CONFIG_KEYBOARD_OMAP_MODULE)
93c43f25 TL	340	omap_mux_init_gpio(88, OMAP_PULL_ENA \| OMAP_PULL_UP);
	341	omap_mux_init_gpio(89, OMAP_PULL_ENA \| OMAP_PULL_UP);
	342	omap_mux_init_gpio(124, OMAP_PULL_ENA \| OMAP_PULL_UP);
	343	omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA \| OMAP_PULL_UP);
9b6553cd	344	if (omap_has_menelaus()) {
93c43f25 TL	345	omap_mux_init_signal("sdrc_a14.gpio0",
	346	OMAP_PULL_ENA \| OMAP_PULL_UP);
	347	omap_mux_init_signal("vlynq_rx0.gpio_15", 0);
	348	omap_mux_init_signal("gpio_98", 0);
9b6553cd TL	349	row_gpios[5] = 0;
	350	col_gpios[2] = 15;
	351	col_gpios[6] = 18;
93c43f25 TL	352	} else {
	353	omap_mux_init_signal("gpio_96", OMAP_PULL_ENA \| OMAP_PULL_UP);
	354	omap_mux_init_signal("gpio_100", 0);
	355	omap_mux_init_signal("gpio_98", 0);
9b6553cd	356	}
93c43f25 TL	357	omap_mux_init_signal("gpio_90", 0);
	358	omap_mux_init_signal("gpio_91", 0);
	359	omap_mux_init_signal("gpio_36", 0);
	360	omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
	361	omap_mux_init_signal("gpio_97", 0);
9b6553cd TL	362	#endif
9b6553cd TL	363
9df013b3 JD	364	i2c_register_board_info(1, h4_i2c_board_info,
	365	ARRAY_SIZE(h4_i2c_board_info));
	366
1dbae815	367	platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
b5e8905b	368	omap2_usbfs_init(&h4_usb_config);
1dbae815	369	omap_serial_init();
a4ca9dbe	370	omap_sdrc_init(NULL, NULL);
42924355	371	h4_init_flash();
cbf1455b TV	372
cbf1455b TV	373	omap_display_init(&h4_dss_data);
1dbae815 TL	374	}
1dbae815 TL	375
1dbae815 TL	376	MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
1dbae815 TL	377	/* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
5e52b435	378	.atag_offset = 0x100,
71ee7dad	379	.reserve = omap_reserve,
e990a406	380	.map_io = omap242x_map_io,
8f5b5a41	381	.init_early = omap2420_init_early,
be732460	382	.init_irq = omap2_init_irq,
1dbae815	383	.init_machine = omap_h4_init,
e74984e4	384	.timer = &omap2_timer,
1dbae815	385	MACHINE_END