[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/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_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
}

static void __init smdk2443_init_time(void)
{
	s3c2443_init_clocks(12000000);
	samsung_timer_init();
}

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	= smdk2443_init_time,
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
a2b7ba9c BD	41	#include <plat/devs.h>
a2b7ba9c BD	42	#include <plat/cpu.h>
7f78b6eb	43	#include <plat/samsung-time.h>
285f4930	44
e1a621da	45	#include "common.h"
4d512a90	46	#include "common-smdk.h"
285f4930 BD	47
	48	static struct map_desc smdk2443_iodesc[] __initdata = {
	49	/* ISA IO Space map (memory space selected by A24) */
	50
	51	{
	52	.virtual = (u32)S3C24XX_VA_ISA_WORD,
	53	.pfn = __phys_to_pfn(S3C2410_CS2),
	54	.length = 0x10000,
	55	.type = MT_DEVICE,
	56	}, {
	57	.virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
	58	.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
	59	.length = SZ_4M,
	60	.type = MT_DEVICE,
	61	}, {
	62	.virtual = (u32)S3C24XX_VA_ISA_BYTE,
	63	.pfn = __phys_to_pfn(S3C2410_CS2),
	64	.length = 0x10000,
	65	.type = MT_DEVICE,
	66	}, {
	67	.virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
	68	.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
	69	.length = SZ_4M,
	70	.type = MT_DEVICE,
	71	}
	72	};
	73
	74	#define UCON S3C2410_UCON_DEFAULT \| S3C2410_UCON_UCLK
	75	#define ULCON S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE \| S3C2410_LCON_STOPB
	76	#define UFCON S3C2410_UFCON_RXTRIG8 \| S3C2410_UFCON_FIFOMODE
	77
	78	static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
	79	[0] = {
	80	.hwport = 0,
	81	.flags = 0,
	82	.ucon = 0x3c5,
	83	.ulcon = 0x03,
	84	.ufcon = 0x51,
	85	},
	86	[1] = {
	87	.hwport = 1,
	88	.flags = 0,
	89	.ucon = 0x3c5,
	90	.ulcon = 0x03,
	91	.ufcon = 0x51,
	92	},
	93	/* IR port */
	94	[2] = {
	95	.hwport = 2,
	96	.flags = 0,
	97	.ucon = 0x3c5,
	98	.ulcon = 0x43,
	99	.ufcon = 0x51,
13d27f05 AK	100	},
	101	[3] = {
	102	.hwport = 3,
	103	.flags = 0,
	104	.ucon = 0x3c5,
	105	.ulcon = 0x03,
	106	.ufcon = 0x51,
285f4930 BD	107	}
	108	};
	109
	110	static struct platform_device *smdk2443_devices[] __initdata = {
	111	&s3c_device_wdt,
3e1b776c	112	&s3c_device_i2c0,
95d6791b	113	&s3c_device_hsmmc1,
c2b2c645 JB	114	#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
	115	&s3c_device_ac97,
	116	#endif
f2dda07d	117	&s3c2443_device_dma,
285f4930 BD	118	};
285f4930 BD	119
285f4930 BD	120	static void __init smdk2443_map_io(void)
	121	{
	122	s3c24xx_init_io(smdk2443_iodesc, ARRAY_SIZE(smdk2443_iodesc));
285f4930	123	s3c24xx_init_uarts(smdk2443_uartcfgs, ARRAY_SIZE(smdk2443_uartcfgs));
7f78b6eb	124	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
285f4930 BD	125	}
285f4930 BD	126
dfc0f509 HS	127	static void __init smdk2443_init_time(void)
	128	{
	129	s3c2443_init_clocks(12000000);
	130	samsung_timer_init();
	131	}
	132
285f4930 BD	133	static void __init smdk2443_machine_init(void)
285f4930 BD	134	{
3e1b776c	135	s3c_i2c0_set_platdata(NULL);
c2b2c645 JB	136
	137	#ifdef CONFIG_SND_SOC_SMDK2443_WM9710
	138	s3c24xx_ac97_setup_gpio(S3C24XX_AC97_GPE0);
	139	#endif
	140
57e5171c	141	platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
285f4930 BD	142	smdk_machine_init();
	143	}
	144
	145	MACHINE_START(SMDK2443, "SMDK2443")
afdd225d	146	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
69d50710	147	.atag_offset = 0x100,
285f4930	148
b499b7a8	149	.init_irq = s3c2443_init_irq,
285f4930 BD	150	.map_io = smdk2443_map_io,
285f4930 BD	151	.init_machine = smdk2443_machine_init,
dfc0f509	152	.init_time = smdk2443_init_time,
285f4930	153	MACHINE_END