[deliverable/linux.git] / arch / arm / mach-s3c24xx / mach-smdk2443.c

/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
 *
 * Copyright (c) 2007 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * http://www.fluff.org/ben/smdk2443/
 *
 * Thanks to Samsung for the loan of an SMDK2443
 *
 * 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/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/io.h>

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

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

#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>

#include <mach/fb.h>
#include <linux/platform_data/i2c-s3c2410.h>

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

#include "common.h"
#include "common-smdk.h"

static struct map_desc smdk2443_iodesc[] __initdata = {
	/* ISA IO Space map (memory space selected by A24) */

	{
		.virtual	= (u32)S3C24XX_VA_ISA_WORD,
		.pfn		= __phys_to_pfn(S3C2410_CS2),
		.length		= 0x10000,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (u32)S3C24XX_VA_ISA_WORD + 0x10000,
		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
		.length		= SZ_4M,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (u32)S3C24XX_VA_ISA_BYTE,
		.pfn		= __phys_to_pfn(S3C2410_CS2),
		.length		= 0x10000,
		.type		= MT_DEVICE,
	}, {
		.virtual	= (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
		.length		= SZ_4M,
		.type		= MT_DEVICE,
	}
};

#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE

static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	},
	/* IR port */
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x43,
		.ufcon	     = 0x51,
	},
	[3] = {
		.hwport	     = 3,
		.flags	     = 0,
		.ucon	     = 0x3c5,
		.ulcon	     = 0x03,
		.ufcon	     = 0x51,
	}
};

static struct platform_device *smdk2443_devices[] __initdata = {
	&s3c_device_wdt,
	&s3c_device_i2c0,
	&s3c_device_hsmmc1,
#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
	&s3c_device_ac97,
#endif
	&s3c2443_device_dma,
};

static void __init smdk2443_map_io(void)
{
	s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
	s3c24xx_init_clocks(12000000);
	s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
}

static void __init smdk2443_machine_init(void)
{
	s3c_i2c0_set_platdata(NULL);

#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
	s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0);
#endif

	platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
	smdk_machine_init();
}

MACHINE_START(SMDK2443, "SMDK2443")
	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
	.atag_offset	= 0x100,

	.init_irq	= s3c2443_init_irq,
	.map_io		= smdk2443_map_io,
	.init_machine	= smdk2443_machine_init,
	.init_time	= samsung_timer_init,
	.restart	= s3c2443_restart,
MACHINE_END
Commit	Line	Data
285f4930 BD	1	/* linux/arch/arm/mach-s3c2443/mach-smdk2443.c
	2	*
	3	* Copyright (c) 2007 Simtec Electronics
	4	* Ben Dooks <ben@simtec.co.uk>
	5	*
	6	* http://www.fluff.org/ben/smdk2443/
	7	*
	8	* Thanks to Samsung for the loan of an SMDK2443
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*
	14	*/
	15
	16	#include <linux/kernel.h>
	17	#include <linux/types.h>
	18	#include <linux/interrupt.h>
	19	#include <linux/list.h>
	20	#include <linux/timer.h>
	21	#include <linux/init.h>
	22	#include <linux/serial_core.h>
334a1c70	23	#include <linux/serial_s3c.h>
285f4930	24	#include <linux/platform_device.h>
fced80c7	25	#include <linux/io.h>
285f4930 BD	26
	27	#include <asm/mach/arch.h>
	28	#include <asm/mach/map.h>
	29	#include <asm/mach/irq.h>
	30
a09e64fb	31	#include <mach/hardware.h>
285f4930 BD	32	#include <asm/irq.h>
	33	#include <asm/mach-types.h>
	34
a09e64fb RK	35	#include <mach/regs-gpio.h>
a09e64fb RK	36	#include <mach/regs-lcd.h>
285f4930	37
a09e64fb	38	#include <mach/fb.h>
436d42c6	39	#include <linux/platform_data/i2c-s3c2410.h>
285f4930	40
d5120ae7	41	#include <plat/clock.h>
a2b7ba9c BD	42	#include <plat/devs.h>
a2b7ba9c BD	43	#include <plat/cpu.h>
7f78b6eb	44	#include <plat/samsung-time.h>
285f4930	45
e1a621da	46	#include "common.h"
4d512a90	47	#include "common-smdk.h"
285f4930 BD	48
	49	static struct map_desc smdk2443_iodesc[] __initdata = {
	50	/* ISA IO Space map (memory space selected by A24) */
	51
	52	{
	53	.virtual = (u32)S3C24XX_VA_ISA_WORD,
	54	.pfn = __phys_to_pfn(S3C2410_CS2),
	55	.length = 0x10000,
	56	.type = MT_DEVICE,
	57	}, {
	58	.virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
	59	.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
	60	.length = SZ_4M,
	61	.type = MT_DEVICE,
	62	}, {
	63	.virtual = (u32)S3C24XX_VA_ISA_BYTE,
	64	.pfn = __phys_to_pfn(S3C2410_CS2),
	65	.length = 0x10000,
	66	.type = MT_DEVICE,
	67	}, {
	68	.virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
	69	.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
	70	.length = SZ_4M,
	71	.type = MT_DEVICE,
	72	}
	73	};
	74
	75	#define UCON S3C2410_UCON_DEFAULT \| S3C2410_UCON_UCLK
	76	#define ULCON S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE \| S3C2410_LCON_STOPB
	77	#define UFCON S3C2410_UFCON_RXTRIG8 \| S3C2410_UFCON_FIFOMODE
	78
	79	static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
	80	[0] = {
	81	.hwport = 0,
	82	.flags = 0,
	83	.ucon = 0x3c5,
	84	.ulcon = 0x03,
	85	.ufcon = 0x51,
	86	},
	87	[1] = {
	88	.hwport = 1,
	89	.flags = 0,
	90	.ucon = 0x3c5,
	91	.ulcon = 0x03,
	92	.ufcon = 0x51,
	93	},
	94	/* IR port */
	95	[2] = {
	96	.hwport = 2,
	97	.flags = 0,
	98	.ucon = 0x3c5,
	99	.ulcon = 0x43,
	100	.ufcon = 0x51,
13d27f05 AK	101	},
	102	[3] = {
	103	.hwport = 3,
	104	.flags = 0,
	105	.ucon = 0x3c5,
	106	.ulcon = 0x03,
	107	.ufcon = 0x51,
285f4930 BD	108	}
	109	};
	110
	111	static struct platform_device *smdk2443_devices[] __initdata = {
	112	&s3c_device_wdt,
3e1b776c	113	&s3c_device_i2c0,
95d6791b	114	&s3c_device_hsmmc1,
c2b2c645 JB	115	#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
	116	&s3c_device_ac97,
	117	#endif
f2dda07d	118	&s3c2443_device_dma,
285f4930 BD	119	};
285f4930 BD	120
285f4930 BD	121	static void __init smdk2443_map_io(void)
	122	{
	123	s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
	124	s3c24xx_init_clocks(12000000);
	125	s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
7f78b6eb	126	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
285f4930 BD	127	}
	128
	129	static void __init smdk2443_machine_init(void)
	130	{
3e1b776c	131	s3c_i2c0_set_platdata(NULL);
c2b2c645 JB	132
	133	#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
	134	s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0);
	135	#endif
	136
57e5171c	137	platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
285f4930 BD	138	smdk_machine_init();
	139	}
	140
	141	MACHINE_START(SMDK2443, "SMDK2443")
afdd225d	142	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
69d50710	143	.atag_offset = 0x100,
285f4930	144
b499b7a8	145	.init_irq = s3c2443_init_irq,
285f4930 BD	146	.map_io = smdk2443_map_io,
285f4930 BD	147	.init_machine = smdk2443_machine_init,
7f78b6eb	148	.init_time = samsung_timer_init,
57538975	149	.restart = s3c2443_restart,
285f4930	150	MACHINE_END