[deliverable/linux.git] / arch / arm / mach-s3c24xx / mach-nexcoder.c

/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
 *
 * Copyright (c) 2004 Nex Vision
 *   Guillaume GOURAT <guillaume.gourat@nexvision.tv>
 *
 * 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.
 *
 * Modifications:
 *     15-10-2004 GG  Created initial version
 *     12-03-2005 BJD Updated for release
 */

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/string.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/io.h>

#include <linux/mtd/map.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <asm/setup.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>

//#include <asm/debug-ll.h>
#include <mach/regs-gpio.h>
#include <mach/gpio-samsung.h>
#include <linux/platform_data/i2c-s3c2410.h>

#include <plat/gpio-cfg.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/samsung-time.h>

#include "common.h"

static struct map_desc nexcoder_iodesc[] __initdata = {
	/* nothing here yet */
};

#define UCON S3C2410_UCON_DEFAULT
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE

static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
	},
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
	}
};

/* NOR Flash on NexVision NexCoder 2440 board */

static struct resource nexcoder_nor_resource[] = {
	[0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_8M),
};

static struct map_info nexcoder_nor_map = {
	.bankwidth = 2,
};

static struct platform_device nexcoder_device_nor = {
	.name		= "mtd-flash",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(nexcoder_nor_resource),
	.resource	= nexcoder_nor_resource,
	.dev =
	{
		.platform_data = &nexcoder_nor_map,
	}
};

/* Standard Nexcoder devices */

static struct platform_device *nexcoder_devices[] __initdata = {
	&s3c_device_ohci,
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c0,
	&s3c_device_iis,
 	&s3c_device_rtc,
	&s3c_device_camif,
	&s3c_device_spi0,
	&s3c_device_spi1,
	&nexcoder_device_nor,
};

static void __init nexcoder_sensorboard_init(void)
{
	/* Initialize SCCB bus */
	gpio_request_one(S3C2410_GPE(14), GPIOF_OUT_INIT_HIGH, NULL);
	gpio_free(S3C2410_GPE(14)); /* IICSCL */
	gpio_request_one(S3C2410_GPE(15), GPIOF_OUT_INIT_HIGH, NULL);
	gpio_free(S3C2410_GPE(15)); /* IICSDA */

	/* Power up the sensor board */
	gpio_request_one(S3C2410_GPF(1), GPIOF_OUT_INIT_HIGH, NULL);
	gpio_free(S3C2410_GPF(1)); /* CAM_GPIO7 => nLDO_PWRDN */
	gpio_request_one(S3C2410_GPF(2), GPIOF_OUT_INIT_LOW, NULL);
	gpio_free(S3C2410_GPF(2)); /* CAM_GPIO6 => CAM_PWRDN */
}

static void __init nexcoder_map_io(void)
{
	s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
	s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);

	nexcoder_sensorboard_init();
}

static void __init nexcoder_init_time(void)
{
	s3c2440_init_clocks(12000000);
	samsung_timer_init();
}

static void __init nexcoder_init(void)
{
	s3c_i2c0_set_platdata(NULL);
	platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
};

MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
	/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
	.atag_offset	= 0x100,
	.map_io		= nexcoder_map_io,
	.init_machine	= nexcoder_init,
	.init_irq	= s3c2440_init_irq,
	.init_time	= nexcoder_init_time,
MACHINE_END
Commit	Line	Data
a21765a7	1	/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c
1da177e4 LT	2	*
	3	* Copyright (c) 2004 Nex Vision
	4	* Guillaume GOURAT <guillaume.gourat@nexvision.tv>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 as
	8	* published by the Free Software Foundation.
	9	*
	10	* Modifications:
	11	* 15-10-2004 GG Created initial version
	12	* 12-03-2005 BJD Updated for release
	13	*/
	14
	15	#include <linux/kernel.h>
	16	#include <linux/types.h>
	17	#include <linux/interrupt.h>
	18	#include <linux/list.h>
	19	#include <linux/timer.h>
	20	#include <linux/init.h>
ec976d6e	21	#include <linux/gpio.h>
1da177e4	22	#include <linux/string.h>
b6d1f542	23	#include <linux/serial_core.h>
334a1c70	24	#include <linux/serial_s3c.h>
d052d1be	25	#include <linux/platform_device.h>
fced80c7	26	#include <linux/io.h>
1da177e4 LT	27
	28	#include <linux/mtd/map.h>
	29
	30	#include <asm/mach/arch.h>
	31	#include <asm/mach/map.h>
	32	#include <asm/mach/irq.h>
	33
	34	#include <asm/setup.h>
a09e64fb	35	#include <mach/hardware.h>
1da177e4 LT	36	#include <asm/irq.h>
	37	#include <asm/mach-types.h>
	38
	39	//#include <asm/debug-ll.h>
a09e64fb	40	#include <mach/regs-gpio.h>
b0161caa	41	#include <mach/gpio-samsung.h>
436d42c6	42	#include <linux/platform_data/i2c-s3c2410.h>
1da177e4	43
40b956f0	44	#include <plat/gpio-cfg.h>
a2b7ba9c BD	45	#include <plat/devs.h>
a2b7ba9c BD	46	#include <plat/cpu.h>
7f78b6eb	47	#include <plat/samsung-time.h>
1da177e4	48
b27b0727 KK	49	#include "common.h"
b27b0727 KK	50
1da177e4 LT	51	static struct map_desc nexcoder_iodesc[] __initdata = {
	52	/* nothing here yet */
	53	};
	54
	55	#define UCON S3C2410_UCON_DEFAULT
	56	#define ULCON S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE \| S3C2410_LCON_STOPB
	57	#define UFCON S3C2410_UFCON_RXTRIG12 \| S3C2410_UFCON_FIFOMODE
	58
66a9b49a	59	static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = {
1da177e4 LT	60	[0] = {
	61	.hwport = 0,
	62	.flags = 0,
	63	.ucon = UCON,
	64	.ulcon = ULCON,
	65	.ufcon = UFCON,
	66	},
	67	[1] = {
	68	.hwport = 1,
	69	.flags = 0,
	70	.ucon = UCON,
	71	.ulcon = ULCON,
	72	.ufcon = UFCON,
	73	},
	74	[2] = {
	75	.hwport = 2,
	76	.flags = 0,
	77	.ucon = UCON,
	78	.ulcon = ULCON,
	79	.ufcon = UFCON,
	80	}
	81	};
	82
	83	/* NOR Flash on NexVision NexCoder 2440 board */
	84
	85	static struct resource nexcoder_nor_resource[] = {
9615b731	86	[0] = DEFINE_RES_MEM(S3C2410_CS0, SZ_8M),
1da177e4 LT	87	};
	88
	89	static struct map_info nexcoder_nor_map = {
	90	.bankwidth = 2,
	91	};
	92
	93	static struct platform_device nexcoder_device_nor = {
	94	.name = "mtd-flash",
	95	.id = -1,
	96	.num_resources = ARRAY_SIZE(nexcoder_nor_resource),
	97	.resource = nexcoder_nor_resource,
	98	.dev =
	99	{
	100	.platform_data = &nexcoder_nor_map,
	101	}
	102	};
	103
	104	/* Standard Nexcoder devices */
	105
	106	static struct platform_device *nexcoder_devices[] __initdata = {
b813248c	107	&s3c_device_ohci,
1da177e4 LT	108	&s3c_device_lcd,
1da177e4 LT	109	&s3c_device_wdt,
3e1b776c	110	&s3c_device_i2c0,
1da177e4 LT	111	&s3c_device_iis,
	112	&s3c_device_rtc,
	113	&s3c_device_camif,
	114	&s3c_device_spi0,
	115	&s3c_device_spi1,
	116	&nexcoder_device_nor,
	117	};
	118
1da177e4 LT	119	static void __init nexcoder_sensorboard_init(void)
1da177e4 LT	120	{
42aa322c SN	121	/* Initialize SCCB bus */
	122	gpio_request_one(S3C2410_GPE(14), GPIOF_OUT_INIT_HIGH, NULL);
	123	gpio_free(S3C2410_GPE(14)); /* IICSCL */
	124	gpio_request_one(S3C2410_GPE(15), GPIOF_OUT_INIT_HIGH, NULL);
	125	gpio_free(S3C2410_GPE(15)); /* IICSDA */
	126
	127	/* Power up the sensor board */
	128	gpio_request_one(S3C2410_GPF(1), GPIOF_OUT_INIT_HIGH, NULL);
	129	gpio_free(S3C2410_GPF(1)); /* CAM_GPIO7 => nLDO_PWRDN */
	130	gpio_request_one(S3C2410_GPF(2), GPIOF_OUT_INIT_LOW, NULL);
	131	gpio_free(S3C2410_GPF(2)); /* CAM_GPIO6 => CAM_PWRDN */
1da177e4 LT	132	}
1da177e4 LT	133
5fe10ab1	134	static void __init nexcoder_map_io(void)
1da177e4 LT	135	{
1da177e4 LT	136	s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
1da177e4	137	s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs));
7f78b6eb	138	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
57e5171c	139
1da177e4 LT	140	nexcoder_sensorboard_init();
	141	}
	142
a28d618e HS	143	static void __init nexcoder_init_time(void)
a28d618e HS	144	{
07ee5e7c	145	s3c2440_init_clocks(12000000);
a28d618e HS	146	samsung_timer_init();
	147	}
	148
57e5171c BD	149	static void __init nexcoder_init(void)
57e5171c BD	150	{
3e1b776c	151	s3c_i2c0_set_platdata(NULL);
57e5171c BD	152	platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
57e5171c BD	153	};
1da177e4 LT	154
1da177e4 LT	155	MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
e9dea0c6	156	/* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
69d50710	157	.atag_offset = 0x100,
1da177e4	158	.map_io = nexcoder_map_io,
57e5171c	159	.init_machine = nexcoder_init,
ce6c164b	160	.init_irq = s3c2440_init_irq,
a28d618e	161	.init_time = nexcoder_init_time,
1da177e4	162	MACHINE_END