[net-next-2.6.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 <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>

#include <mach/gpio.h>
#include <plat/led.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/common.h>
#include <plat/gpmc.h>
#include <plat/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;

	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_cfg_reg(W4__24XX_GPIO74);
	if (gpio_request(APOLLON_ETHR_GPIO_IRQ, "SMC91x irq") < 0) {
		printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
			APOLLON_ETHR_GPIO_IRQ);
		gpmc_cs_free(APOLLON_ETH_CS);
		goto out;
	}
	gpio_direction_input(APOLLON_ETHR_GPIO_IRQ);

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[] = {
	{ OMAP_TAG_LCD,		&apollon_lcd_config },
};

static void __init omap_apollon_init_irq(void)
{
	omap_board_config = apollon_config;
	omap_board_config_size = ARRAY_SIZE(apollon_config);
	omap2_init_common_hw(NULL, NULL);
	omap_init_irq();
	omap_gpio_init();
	apollon_init_smc91x();
}

static void __init apollon_led_init(void)
{
	/* LED0 - AA10 */
	omap_cfg_reg(AA10_242X_GPIO13);
	gpio_request(LED0_GPIO13, "LED0");
	gpio_direction_output(LED0_GPIO13, 0);
	/* LED1  - AA6 */
	omap_cfg_reg(AA6_242X_GPIO14);
	gpio_request(LED1_GPIO14, "LED1");
	gpio_direction_output(LED1_GPIO14, 0);
	/* LED2  - AA4 */
	omap_cfg_reg(AA4_242X_GPIO15);
	gpio_request(LED2_GPIO15, "LED2");
	gpio_direction_output(LED2_GPIO15, 0);
}

static void __init apollon_usb_init(void)
{
	/* USB device */
	/* DEVICE_SUSPEND */
	omap_cfg_reg(P21_242X_GPIO12);
	gpio_request(12, "USB suspend");
	gpio_direction_output(12, 0);
	omap2_usbfs_init(&apollon_usb_config);
}

static void __init omap_apollon_init(void)
{
	u32 v;

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

	/* REVISIT: where's the correct place */
	omap_cfg_reg(W19_24XX_SYS_NIRQ);

	/* 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();
}

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> */
	.phys_io	= 0x48000000,
	.io_pg_offst	= ((0xfa000000) >> 18) & 0xfffc,
	.boot_params	= 0x80000100,
	.map_io		= omap_apollon_map_io,
	.init_irq	= omap_apollon_init_irq,
	.init_machine	= omap_apollon_init,
	.timer		= &omap_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>
9b6553cd	30
a09e64fb	31	#include <mach/hardware.h>
9b6553cd TL	32	#include <asm/mach-types.h>
	33	#include <asm/mach/arch.h>
	34	#include <asm/mach/flash.h>
	35
a09e64fb	36	#include <mach/gpio.h>
ce491cf8 TL	37	#include <plat/led.h>
	38	#include <plat/mux.h>
	39	#include <plat/usb.h>
	40	#include <plat/board.h>
	41	#include <plat/common.h>
	42	#include <plat/gpmc.h>
	43	#include <plat/control.h>
9b6553cd TL	44
	45	/* LED & Switch macros */
	46	#define LED0_GPIO13 13
	47	#define LED1_GPIO14 14
	48	#define LED2_GPIO15 15
	49	#define SW_ENTER_GPIO16 16
	50	#define SW_UP_GPIO17 17
	51	#define SW_DOWN_GPIO58 58
	52
f0248408 KP	53	#define APOLLON_FLASH_CS 0
f0248408 KP	54	#define APOLLON_ETH_CS 1
70554775	55	#define APOLLON_ETHR_GPIO_IRQ 74
f0248408	56
9b6553cd TL	57	static struct mtd_partition apollon_partitions[] = {
	58	{
	59	.name = "X-Loader + U-Boot",
	60	.offset = 0,
	61	.size = SZ_128K,
	62	.mask_flags = MTD_WRITEABLE,
	63	},
	64	{
	65	.name = "params",
	66	.offset = MTDPART_OFS_APPEND,
	67	.size = SZ_128K,
	68	},
	69	{
	70	.name = "kernel",
	71	.offset = MTDPART_OFS_APPEND,
	72	.size = SZ_2M,
	73	},
	74	{
	75	.name = "rootfs",
	76	.offset = MTDPART_OFS_APPEND,
	77	.size = SZ_16M,
	78	},
	79	{
	80	.name = "filesystem00",
	81	.offset = MTDPART_OFS_APPEND,
	82	.size = SZ_32M,
	83	},
	84	{
	85	.name = "filesystem01",
	86	.offset = MTDPART_OFS_APPEND,
	87	.size = MTDPART_SIZ_FULL,
	88	},
	89	};
	90
778dbcc1	91	static struct onenand_platform_data apollon_flash_data = {
9b6553cd TL	92	.parts = apollon_partitions,
	93	.nr_parts = ARRAY_SIZE(apollon_partitions),
	94	};
	95
f0248408 KP	96	static struct resource apollon_flash_resource[] = {
	97	[0] = {
	98	.flags = IORESOURCE_MEM,
	99	},
9b6553cd TL	100	};
	101
	102	static struct platform_device apollon_onenand_device = {
778dbcc1	103	.name = "onenand-flash",
9b6553cd TL	104	.id = -1,
	105	.dev = {
	106	.platform_data = &apollon_flash_data,
	107	},
f0248408 KP	108	.num_resources = ARRAY_SIZE(apollon_flash_resource),
f0248408 KP	109	.resource = apollon_flash_resource,
9b6553cd TL	110	};
9b6553cd TL	111
f0248408 KP	112	static void __init apollon_flash_init(void)
	113	{
	114	unsigned long base;
	115
	116	if (gpmc_cs_request(APOLLON_FLASH_CS, SZ_128K, &base) < 0) {
	117	printk(KERN_ERR "Cannot request OneNAND GPMC CS\n");
	118	return;
	119	}
	120	apollon_flash_resource[0].start = base;
	121	apollon_flash_resource[0].end = base + SZ_128K - 1;
	122	}
	123
3bc48014 LM	124	static struct smc91x_platdata appolon_smc91x_info = {
	125	.flags = SMC91X_USE_16BIT \| SMC91X_NOWAIT,
	126	.leda = RPC_LED_100_10,
	127	.ledb = RPC_LED_TX_RX,
	128	};
	129
9b6553cd TL	130	static struct resource apollon_smc91x_resources[] = {
9b6553cd TL	131	[0] = {
9b6553cd TL	132	.flags = IORESOURCE_MEM,
	133	},
	134	[1] = {
	135	.start = OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ),
	136	.end = OMAP_GPIO_IRQ(APOLLON_ETHR_GPIO_IRQ),
e7b3dc7e	137	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
9b6553cd TL	138	},
	139	};
	140
	141	static struct platform_device apollon_smc91x_device = {
	142	.name = "smc91x",
	143	.id = -1,
3bc48014 LM	144	.dev = {
	145	.platform_data = &appolon_smc91x_info,
	146	},
9b6553cd TL	147	.num_resources = ARRAY_SIZE(apollon_smc91x_resources),
	148	.resource = apollon_smc91x_resources,
	149	};
	150
	151	static struct platform_device apollon_lcd_device = {
	152	.name = "apollon_lcd",
	153	.id = -1,
	154	};
	155
f0248408 KP	156	static struct omap_led_config apollon_led_config[] = {
	157	{
	158	.cdev = {
	159	.name = "apollon:led0",
	160	},
	161	.gpio = LED0_GPIO13,
	162	},
	163	{
	164	.cdev = {
	165	.name = "apollon:led1",
	166	},
	167	.gpio = LED1_GPIO14,
	168	},
	169	{
	170	.cdev = {
	171	.name = "apollon:led2",
	172	},
	173	.gpio = LED2_GPIO15,
	174	},
	175	};
	176
	177	static struct omap_led_platform_data apollon_led_data = {
	178	.nr_leds = ARRAY_SIZE(apollon_led_config),
	179	.leds = apollon_led_config,
	180	};
	181
	182	static struct platform_device apollon_led_device = {
	183	.name = "omap-led",
	184	.id = -1,
	185	.dev = {
	186	.platform_data = &apollon_led_data,
	187	},
	188	};
	189
9b6553cd TL	190	static struct platform_device *apollon_devices[] __initdata = {
	191	&apollon_onenand_device,
	192	&apollon_smc91x_device,
	193	&apollon_lcd_device,
f0248408	194	&apollon_led_device,
9b6553cd TL	195	};
	196
	197	static inline void __init apollon_init_smc91x(void)
	198	{
f0248408 KP	199	unsigned long base;
f0248408 KP	200
44595982 PW	201	unsigned int rate;
	202	struct clk *gpmc_fck;
	203	int eth_cs;
	204
	205	gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */
	206	if (IS_ERR(gpmc_fck)) {
	207	WARN_ON(1);
	208	return;
	209	}
	210
	211	clk_enable(gpmc_fck);
	212	rate = clk_get_rate(gpmc_fck);
	213
	214	eth_cs = APOLLON_ETH_CS;
	215
9b6553cd	216	/* Make sure CS1 timings are correct */
44595982 PW	217	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, 0x00011200);
	218
	219	if (rate >= 160000000) {
	220	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01);
	221	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803);
	222	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a);
	223	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	224	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	225	} else if (rate >= 130000000) {
	226	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	227	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	228	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	229	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F);
	230	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4);
	231	} else {/* rate = 100000000 */
	232	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00);
	233	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802);
	234	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09);
	235	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F);
	236	gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2);
	237	}
f0248408 KP	238
	239	if (gpmc_cs_request(APOLLON_ETH_CS, SZ_16M, &base) < 0) {
	240	printk(KERN_ERR "Failed to request GPMC CS for smc91x\n");
44595982	241	goto out;
f0248408 KP	242	}
	243	apollon_smc91x_resources[0].start = base + 0x300;
	244	apollon_smc91x_resources[0].end = base + 0x30f;
9b6553cd TL	245	udelay(100);
	246
	247	omap_cfg_reg(W4__24XX_GPIO74);
f2d18fea	248	if (gpio_request(APOLLON_ETHR_GPIO_IRQ, "SMC91x irq") < 0) {
9b6553cd TL	249	printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
9b6553cd TL	250	APOLLON_ETHR_GPIO_IRQ);
f0248408	251	gpmc_cs_free(APOLLON_ETH_CS);
44595982	252	goto out;
9b6553cd	253	}
40e3925b	254	gpio_direction_input(APOLLON_ETHR_GPIO_IRQ);
44595982 PW	255
	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
	272	static struct omap_board_config_kernel apollon_config[] = {
9b6553cd TL	273	{ OMAP_TAG_LCD, &apollon_lcd_config },
	274	};
	275
b3c6df3a PW	276	static void __init omap_apollon_init_irq(void)
	277	{
	278	omap_board_config = apollon_config;
	279	omap_board_config_size = ARRAY_SIZE(apollon_config);
	280	omap2_init_common_hw(NULL, NULL);
	281	omap_init_irq();
	282	omap_gpio_init();
	283	apollon_init_smc91x();
	284	}
	285
9b6553cd TL	286	static void __init apollon_led_init(void)
	287	{
	288	/* LED0 - AA10 */
	289	omap_cfg_reg(AA10_242X_GPIO13);
73069e38 JN	290	gpio_request(LED0_GPIO13, "LED0");
73069e38 JN	291	gpio_direction_output(LED0_GPIO13, 0);
9b6553cd TL	292	/* LED1 - AA6 */
9b6553cd TL	293	omap_cfg_reg(AA6_242X_GPIO14);
73069e38 JN	294	gpio_request(LED1_GPIO14, "LED1");
73069e38 JN	295	gpio_direction_output(LED1_GPIO14, 0);
9b6553cd TL	296	/* LED2 - AA4 */
9b6553cd TL	297	omap_cfg_reg(AA4_242X_GPIO15);
73069e38 JN	298	gpio_request(LED2_GPIO15, "LED2");
73069e38 JN	299	gpio_direction_output(LED2_GPIO15, 0);
9b6553cd TL	300	}
9b6553cd TL	301
f0248408 KP	302	static void __init apollon_usb_init(void)
	303	{
	304	/* USB device */
	305	/* DEVICE_SUSPEND */
	306	omap_cfg_reg(P21_242X_GPIO12);
f2d18fea	307	gpio_request(12, "USB suspend");
e918edf7	308	gpio_direction_output(12, 0);
b5e8905b	309	omap2_usbfs_init(&apollon_usb_config);
f0248408 KP	310	}
f0248408 KP	311
9b6553cd TL	312	static void __init omap_apollon_init(void)
9b6553cd TL	313	{
44595982 PW	314	u32 v;
44595982 PW	315
9b6553cd	316	apollon_led_init();
f0248408 KP	317	apollon_flash_init();
f0248408 KP	318	apollon_usb_init();
9b6553cd TL	319
	320	/* REVISIT: where's the correct place */
	321	omap_cfg_reg(W19_24XX_SYS_NIRQ);
	322
abc45e1d	323	/* Use Interal loop-back in MMC/SDIO Module Input Clock selection */
44595982 PW	324	v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
	325	v \|= (1 << 24);
	326	omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
abc45e1d	327
9b6553cd TL	328	/*
	329	* Make sure the serial ports are muxed on at this point.
	330	* You have to mux them off in device drivers later on
	331	* if not needed.
	332	*/
	333	platform_add_devices(apollon_devices, ARRAY_SIZE(apollon_devices));
9b6553cd TL	334	omap_serial_init();
	335	}
	336
	337	static void __init omap_apollon_map_io(void)
	338	{
c8d2eb8e	339	omap2_set_globals_242x();
6fbd55d0	340	omap242x_map_common_io();
9b6553cd TL	341	}
	342
	343	MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
	344	/* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
	345	.phys_io = 0x48000000,
b4224b23	346	.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
9b6553cd TL	347	.boot_params = 0x80000100,
	348	.map_io = omap_apollon_map_io,
	349	.init_irq = omap_apollon_init_irq,
	350	.init_machine = omap_apollon_init,
	351	.timer = &omap_timer,
	352	MACHINE_END