[deliverable/linux.git] / arch / arm / mach-omap2 / board-apollon.c

/*
 * linux/arch/arm/mach-omap2/board-apollon.c
 *
 * Copyright (C) 2005,2006 Samsung Electronics
 * Author: Kyungmin Park <kyungmin.park@samsung.com>
 *
 * Modified from mach-omap/omap2/board-h4.c
 *
 * Code for apollon OMAP2 board. Should work on many OMAP2 systems where
 * the bootloader passes the board-specific data to the kernel.
 * Do not put any board specific code to this file; create a new machine
 * type if you need custom low-level initializations.
 *
 * 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/onenand.h>
#include <linux/delay.h>
#include <linux/leds.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/smc91x.h>
#include <linux/gpio.h>

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

#include <plat/led.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>

#include "mux.h"
#include "control.h"

/* LED & Switch macros */
#define LED0_GPIO13		13
#define LED1_GPIO14		14
#define LED2_GPIO15		15
#define SW_ENTER_GPIO16		16
#define SW_UP_GPIO17		17
#define SW_DOWN_GPIO58		58

#define APOLLON_FLASH_CS	0
#define APOLLON_ETH_CS		1
#define APOLLON_ETHR_GPIO_IRQ	74

static struct mtd_partition apollon_partitions[] = {
	{
		.name		= "X-Loader + U-Boot",
		.offset		= 0,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	},
	{
		.name		= "params",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
	},
	{
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_2M,
	},
	{
		.name		= "rootfs",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_16M,
	},
	{
		.name		= "filesystem00",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_32M,
	},
	{
		.name		= "filesystem01",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
	},
};

static struct onenand_platform_data apollon_flash_data = {
	.parts		= apollon_partitions,
	.nr_parts	= ARRAY_SIZE(apollon_partitions),
};

static struct resource apollon_flash_resource[] = {
	[0] = {
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device apollon_onenand_device = {
	.name		= "onenand-flash",
	.id		= -1,
	.dev		= {
		.platform_data	= &apollon_flash_data,
	},
	.num_resources	= ARRAY_SIZE(apollon_flash_resource),
	.resource	= apollon_flash_resource,
};

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

	if (gpmc_cs_request(APOLLON_FLASH_CS, SZ_128K, &base) < 0) {
		printk(KERN_ERR "Cannot request OneNAND GPMC CS\n");
		return;
	}
	apollon_flash_resource[0].start = base;
	apollon_flash_resource[0].end   = base + SZ_128K - 1;
}

static struct smc91x_platdata appolon_smc91x_info = {
	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
	.leda	= RPC_LED_100_10,
	.ledb	= RPC_LED_TX_RX,
};

static struct resource apollon_smc91x_resources[] = {
	[0] = {
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start	= OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ),
		.end	= OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
	},
};

static struct platform_device apollon_smc91x_device = {
	.name		= "smc91x",
	.id		= -1,
	.dev	= {
		.platform_data	= &appolon_smc91x_info,
	},
	.num_resources	= ARRAY_SIZE(apollon_smc91x_resources),
	.resource	= apollon_smc91x_resources,
};

static struct platform_device apollon_lcd_device = {
	.name		= "apollon_lcd",
	.id		= -1,
};

static struct omap_led_config apollon_led_config[] = {
	{
		.cdev	= {
			.name	= "apollon:led0",
		},
		.gpio	= LED0_GPIO13,
	},
	{
		.cdev	= {
			.name	= "apollon:led1",
		},
		.gpio	= LED1_GPIO14,
	},
	{
		.cdev	= {
			.name	= "apollon:led2",
		},
		.gpio	= LED2_GPIO15,
	},
};

static struct omap_led_platform_data apollon_led_data = {
	.nr_leds	= ARRAY_SIZE(apollon_led_config),
	.leds		= apollon_led_config,
};

static struct platform_device apollon_led_device = {
	.name		= "omap-led",
	.id		= -1,
	.dev		= {
		.platform_data	= &apollon_led_data,
	},
};

static struct platform_device *apollon_devices[] __initdata = {
	&apollon_onenand_device,
	&apollon_smc91x_device,
	&apollon_lcd_device,
	&apollon_led_device,
};

static inline void __init apollon_init_smc91x(void)
{
	unsigned long base;

	unsigned int rate;
	struct clk *gpmc_fck;
	int eth_cs;
	int err;

	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);

	eth_cs = APOLLON_ETH_CS;

	/* Make sure CS1 timings are correct */
	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200);

	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(APOLLON_ETH_CS, SZ_16M, &base) < 0) {
		printk(KERN_ERR "Failed to request GPMC CS for smc91x\n");
		goto out;
	}
	apollon_smc91x_resources[0].start = base + 0x300;
	apollon_smc91x_resources[0].end   = base + 0x30f;
	udelay(100);

	omap_mux_init_gpio(APOLLON_ETHR_GPIO_IRQ, 0);
	err = gpio_request_one(APOLLON_ETHR_GPIO_IRQ, GPIOF_IN, "SMC91x irq");
	if (err) {
		printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
			APOLLON_ETHR_GPIO_IRQ);
		gpmc_cs_free(APOLLON_ETH_CS);
	}
out:
	clk_disable(gpmc_fck);
	clk_put(gpmc_fck);
}

static struct omap_usb_config apollon_usb_config __initdata = {
	.register_dev	= 1,
	.hmc_mode	= 0x14,	/* 0:dev 1:host1 2:disable */

	.pins[0]	= 6,
};

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

static struct omap_board_config_kernel apollon_config[] __initdata = {
	{ OMAP_TAG_LCD,		&apollon_lcd_config },
};

static struct gpio apollon_gpio_leds[] __initdata = {
	{ LED0_GPIO13, GPIOF_OUT_INIT_LOW, "LED0" }, /* LED0 - AA10 */
	{ LED1_GPIO14, GPIOF_OUT_INIT_LOW, "LED1" }, /* LED1 - AA6  */
	{ LED2_GPIO15, GPIOF_OUT_INIT_LOW, "LED2" }, /* LED2 - AA4  */
};

static void __init apollon_led_init(void)
{
	omap_mux_init_signal("vlynq_clk.gpio_13", 0);
	omap_mux_init_signal("vlynq_rx1.gpio_14", 0);
	omap_mux_init_signal("vlynq_rx0.gpio_15", 0);

	gpio_request_array(apollon_gpio_leds, ARRAY_SIZE(apollon_gpio_leds));
}

static void __init apollon_usb_init(void)
{
	/* USB device */
	/* DEVICE_SUSPEND */
	omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
	gpio_request_one(12, GPIOF_OUT_INIT_LOW, "USB suspend");
	omap2_usbfs_init(&apollon_usb_config);
}

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif

static void __init omap_apollon_init(void)
{
	u32 v;

	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
	omap_board_config = apollon_config;
	omap_board_config_size = ARRAY_SIZE(apollon_config);

	apollon_init_smc91x();
	apollon_led_init();
	apollon_flash_init();
	apollon_usb_init();

	/* REVISIT: where's the correct place */
	omap_mux_init_signal("sys_nirq", OMAP_PULL_ENA | OMAP_PULL_UP);

	/* LCD PWR_EN */
	omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP);

	/* Use Interal loop-back in MMC/SDIO Module Input Clock selection */
	v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
	v |= (1 << 24);
	omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);

	/*
 	 * 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.
	 */
	platform_add_devices(apollon_devices, ARRAY_SIZE(apollon_devices));
	omap_serial_init();
	omap_sdrc_init(NULL, NULL);
}

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

MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
	/* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
	.boot_params	= 0x80000100,
	.reserve	= omap_reserve,
	.map_io		= omap_apollon_map_io,
	.init_early	= omap2420_init_early,
	.init_irq	= omap2_init_irq,
	.init_machine	= omap_apollon_init,
	.timer		= &omap2_timer,
MACHINE_END
Commit	Line	Data
9b6553cd	1	/*
f30c2269	2	* linux/arch/arm/mach-omap2/board-apollon.c
9b6553cd TL	3	*
	4	* Copyright (C) 2005,2006 Samsung Electronics
	5	* Author: Kyungmin Park <kyungmin.park@samsung.com>
	6	*
	7	* Modified from mach-omap/omap2/board-h4.c
	8	*
	9	* Code for apollon OMAP2 board. Should work on many OMAP2 systems where
	10	* the bootloader passes the board-specific data to the kernel.
	11	* Do not put any board specific code to this file; create a new machine
	12	* type if you need custom low-level initializations.
	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	*/
	18
	19	#include <linux/kernel.h>
	20	#include <linux/init.h>
	21	#include <linux/platform_device.h>
	22	#include <linux/mtd/mtd.h>
	23	#include <linux/mtd/partitions.h>
	24	#include <linux/mtd/onenand.h>
9b6553cd	25	#include <linux/delay.h>
f0248408	26	#include <linux/leds.h>
44595982 PW	27	#include <linux/err.h>
44595982 PW	28	#include <linux/clk.h>
3bc48014	29	#include <linux/smc91x.h>
f9fa1bb9	30	#include <linux/gpio.h>
9b6553cd	31
a09e64fb	32	#include <mach/hardware.h>
9b6553cd TL	33	#include <asm/mach-types.h>
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach/flash.h>
	36
ce491cf8	37	#include <plat/led.h>
ce491cf8 TL	38	#include <plat/usb.h>
	39	#include <plat/board.h>
	40	#include <plat/common.h>
	41	#include <plat/gpmc.h>
9b6553cd	42
b52b14ef	43	#include "mux.h"
4814ced5	44	#include "control.h"
b52b14ef	45
9b6553cd TL	46	/* LED & Switch macros */
	47	#define LED0_GPIO13 13
	48	#define LED1_GPIO14 14
	49	#define LED2_GPIO15 15
	50	#define SW_ENTER_GPIO16 16
	51	#define SW_UP_GPIO17 17
	52	#define SW_DOWN_GPIO58 58
	53
f0248408 KP	54	#define APOLLON_FLASH_CS 0
f0248408 KP	55	#define APOLLON_ETH_CS 1
70554775	56	#define APOLLON_ETHR_GPIO_IRQ 74
f0248408	57
9b6553cd TL	58	static struct mtd_partition apollon_partitions[] = {
	59	{
	60	.name = "X-Loader + U-Boot",
	61	.offset = 0,
	62	.size = SZ_128K,
	63	.mask_flags = MTD_WRITEABLE,
	64	},
	65	{
	66	.name = "params",
	67	.offset = MTDPART_OFS_APPEND,
	68	.size = SZ_128K,
	69	},
	70	{
	71	.name = "kernel",
	72	.offset = MTDPART_OFS_APPEND,
	73	.size = SZ_2M,
	74	},
	75	{
	76	.name = "rootfs",
	77	.offset = MTDPART_OFS_APPEND,
	78	.size = SZ_16M,
	79	},
	80	{
	81	.name = "filesystem00",
	82	.offset = MTDPART_OFS_APPEND,
	83	.size = SZ_32M,
	84	},
	85	{
	86	.name = "filesystem01",
	87	.offset = MTDPART_OFS_APPEND,
	88	.size = MTDPART_SIZ_FULL,
	89	},
	90	};
	91
778dbcc1	92	static struct onenand_platform_data apollon_flash_data = {
9b6553cd TL	93	.parts = apollon_partitions,
	94	.nr_parts = ARRAY_SIZE(apollon_partitions),
	95	};
	96
f0248408 KP	97	static struct resource apollon_flash_resource[] = {
	98	[0] = {
	99	.flags = IORESOURCE_MEM,
	100	},
9b6553cd TL	101	};
	102
	103	static struct platform_device apollon_onenand_device = {
778dbcc1	104	.name = "onenand-flash",
9b6553cd TL	105	.id = -1,
	106	.dev = {
	107	.platform_data = &apollon_flash_data,
	108	},
f0248408 KP	109	.num_resources = ARRAY_SIZE(apollon_flash_resource),
f0248408 KP	110	.resource = apollon_flash_resource,
9b6553cd TL	111	};
9b6553cd TL	112
f0248408 KP	113	static void __init apollon_flash_init(void)
	114	{
	115	unsigned long base;
	116
	117	if (gpmc_cs_request(APOLLON_FLASH_CS, SZ_128K, &base) < 0) {
	118	printk(KERN_ERR "Cannot request OneNAND GPMC CS\n");
	119	return;
	120	}
	121	apollon_flash_resource[0].start = base;
	122	apollon_flash_resource[0].end = base + SZ_128K - 1;
	123	}
	124
3bc48014 LM	125	static struct smc91x_platdata appolon_smc91x_info = {
	126	.flags = SMC91X_USE_16BIT \| SMC91X_NOWAIT,
	127	.leda = RPC_LED_100_10,
	128	.ledb = RPC_LED_TX_RX,
	129	};
	130
9b6553cd TL	131	static struct resource apollon_smc91x_resources[] = {
9b6553cd TL	132	[0] = {
9b6553cd TL	133	.flags = IORESOURCE_MEM,
	134	},
	135	[1] = {
	136	.start = OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ),
	137	.end = OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ),
e7b3dc7e	138	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
9b6553cd TL	139	},
	140	};
	141
	142	static struct platform_device apollon_smc91x_device = {
	143	.name = "smc91x",
	144	.id = -1,
3bc48014 LM	145	.dev = {
	146	.platform_data = &appolon_smc91x_info,
	147	},
9b6553cd TL	148	.num_resources = ARRAY_SIZE(apollon_smc91x_resources),
	149	.resource = apollon_smc91x_resources,
	150	};
	151
	152	static struct platform_device apollon_lcd_device = {
	153	.name = "apollon_lcd",
	154	.id = -1,
	155	};
	156
f0248408 KP	157	static struct omap_led_config apollon_led_config[] = {
	158	{
	159	.cdev = {
	160	.name = "apollon:led0",
	161	},
	162	.gpio = LED0_GPIO13,
	163	},
	164	{
	165	.cdev = {
	166	.name = "apollon:led1",
	167	},
	168	.gpio = LED1_GPIO14,
	169	},
	170	{
	171	.cdev = {
	172	.name = "apollon:led2",
	173	},
	174	.gpio = LED2_GPIO15,
	175	},
	176	};
	177
	178	static struct omap_led_platform_data apollon_led_data = {
	179	.nr_leds = ARRAY_SIZE(apollon_led_config),
	180	.leds = apollon_led_config,
	181	};
	182
	183	static struct platform_device apollon_led_device = {
	184	.name = "omap-led",
	185	.id = -1,
	186	.dev = {
	187	.platform_data = &apollon_led_data,
	188	},
	189	};
	190
9b6553cd TL	191	static struct platform_device *apollon_devices[] __initdata = {
	192	&apollon_onenand_device,
	193	&apollon_smc91x_device,
	194	&apollon_lcd_device,
f0248408	195	&apollon_led_device,
9b6553cd TL	196	};
	197
	198	static inline void __init apollon_init_smc91x(void)
	199	{
f0248408 KP	200	unsigned long base;
f0248408 KP	201
44595982 PW	202	unsigned int rate;
	203	struct clk *gpmc_fck;
	204	int eth_cs;
bc593f5d	205	int err;
44595982 PW	206
	207	gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */
	208	if (IS_ERR(gpmc_fck)) {
	209	WARN_ON(1);
	210	return;
	211	}
	212
	213	clk_enable(gpmc_fck);
	214	rate = clk_get_rate(gpmc_fck);
	215
	216	eth_cs = APOLLON_ETH_CS;
	217
9b6553cd	218	/* Make sure CS1 timings are correct */
44595982 PW	219	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200);
	220
	221	if (rate >= 160000000) {
	222	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
	223	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
	224	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
	225	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	226	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	227	} else if (rate >= 130000000) {
	228	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	229	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	230	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	231	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	232	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	233	} else {/* rate = 100000000 */
	234	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	235	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	236	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	237	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
	238	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
	239	}
f0248408 KP	240
	241	if (gpmc_cs_request(APOLLON_ETH_CS, SZ_16M, &base) < 0) {
	242	printk(KERN_ERR "Failed to request GPMC CS for smc91x\n");
44595982	243	goto out;
f0248408 KP	244	}
	245	apollon_smc91x_resources[0].start = base + 0x300;
	246	apollon_smc91x_resources[0].end = base + 0x30f;
9b6553cd TL	247	udelay(100);
9b6553cd TL	248
bc593f5d IG	249	omap_mux_init_gpio(APOLLON_ETHR_GPIO_IRQ, 0);
	250	err = gpio_request_one(APOLLON_ETHR_GPIO_IRQ, GPIOF_IN, "SMC91x irq");
	251	if (err) {
9b6553cd TL	252	printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
9b6553cd TL	253	APOLLON_ETHR_GPIO_IRQ);
f0248408	254	gpmc_cs_free(APOLLON_ETH_CS);
9b6553cd	255	}
44595982 PW	256	out:
	257	clk_disable(gpmc_fck);
	258	clk_put(gpmc_fck);
9b6553cd TL	259	}
9b6553cd TL	260
f0248408 KP	261	static struct omap_usb_config apollon_usb_config __initdata = {
	262	.register_dev = 1,
	263	.hmc_mode = 0x14, /* 0:dev 1:host1 2:disable */
	264
	265	.pins[0] = 6,
	266	};
	267
9b6553cd TL	268	static struct omap_lcd_config apollon_lcd_config __initdata = {
	269	.ctrl_name = "internal",
	270	};
	271
1a6b5923	272	static struct omap_board_config_kernel apollon_config[] __initdata = {
9b6553cd TL	273	{ OMAP_TAG_LCD, &apollon_lcd_config },
	274	};
	275
bc593f5d IG	276	static struct gpio apollon_gpio_leds[] __initdata = {
	277	{ LED0_GPIO13, GPIOF_OUT_INIT_LOW, "LED0" }, /* LED0 - AA10 */
	278	{ LED1_GPIO14, GPIOF_OUT_INIT_LOW, "LED1" }, /* LED1 - AA6 */
	279	{ LED2_GPIO15, GPIOF_OUT_INIT_LOW, "LED2" }, /* LED2 - AA4 */
	280	};
	281
9b6553cd TL	282	static void __init apollon_led_init(void)
9b6553cd TL	283	{
f99bf16d	284	omap_mux_init_signal("vlynq_clk.gpio_13", 0);
f99bf16d	285	omap_mux_init_signal("vlynq_rx1.gpio_14", 0);
f99bf16d	286	omap_mux_init_signal("vlynq_rx0.gpio_15", 0);
bc593f5d IG	287
bc593f5d IG	288	gpio_request_array(apollon_gpio_leds, ARRAY_SIZE(apollon_gpio_leds));
9b6553cd TL	289	}
9b6553cd TL	290
f0248408 KP	291	static void __init apollon_usb_init(void)
	292	{
	293	/* USB device */
	294	/* DEVICE_SUSPEND */
f99bf16d	295	omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
bc593f5d	296	gpio_request_one(12, GPIOF_OUT_INIT_LOW, "USB suspend");
b5e8905b	297	omap2_usbfs_init(&apollon_usb_config);
f0248408 KP	298	}
f0248408 KP	299
b52b14ef TL	300	#ifdef CONFIG_OMAP_MUX
	301	static struct omap_board_mux board_mux[] __initdata = {
	302	{ .reg_offset = OMAP_MUX_TERMINATOR },
	303	};
b52b14ef TL	304	#endif
b52b14ef TL	305
9b6553cd TL	306	static void __init omap_apollon_init(void)
9b6553cd TL	307	{
44595982 PW	308	u32 v;
44595982 PW	309
b52b14ef	310	omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
e41cccfe TL	311	omap_board_config = apollon_config;
e41cccfe TL	312	omap_board_config_size = ARRAY_SIZE(apollon_config);
b52b14ef	313
c2cdaffe	314	apollon_init_smc91x();
9b6553cd	315	apollon_led_init();
f0248408 KP	316	apollon_flash_init();
f0248408 KP	317	apollon_usb_init();
9b6553cd TL	318
9b6553cd TL	319	/* REVISIT: where's the correct place */
f99bf16d	320	omap_mux_init_signal("sys_nirq", OMAP_PULL_ENA \| OMAP_PULL_UP);
9b6553cd	321
18dbe6c5 TL	322	/* LCD PWR_EN */
	323	omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA \| OMAP_PULL_UP);
	324
abc45e1d	325	/* Use Interal loop-back in MMC/SDIO Module Input Clock selection */
44595982 PW	326	v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
	327	v \|= (1 << 24);
	328	omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
abc45e1d	329
9b6553cd TL	330	/*
	331	* Make sure the serial ports are muxed on at this point.
	332	* You have to mux them off in device drivers later on
	333	* if not needed.
	334	*/
	335	platform_add_devices(apollon_devices, ARRAY_SIZE(apollon_devices));
9b6553cd	336	omap_serial_init();
a4ca9dbe	337	omap_sdrc_init(NULL, NULL);
9b6553cd TL	338	}
	339
	340	static void __init omap_apollon_map_io(void)
	341	{
c8d2eb8e	342	omap2_set_globals_242x();
6fbd55d0	343	omap242x_map_common_io();
9b6553cd TL	344	}
	345
	346	MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
	347	/* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
9b6553cd	348	.boot_params = 0x80000100,
71ee7dad	349	.reserve = omap_reserve,
3dc3bad6	350	.map_io = omap_apollon_map_io,
8f5b5a41	351	.init_early = omap2420_init_early,
741e3a89	352	.init_irq = omap2_init_irq,
9b6553cd	353	.init_machine = omap_apollon_init,
e74984e4	354	.timer = &omap2_timer,
9b6553cd	355	MACHINE_END