[thirdparty/linux.git] / arch / arm / mach-s3c24xx / mach-smdk2440.c

/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
 *
 * Copyright (c) 2004-2005 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * http://www.fluff.org/ben/smdk2440/
 *
 * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
 *
 * 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/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 <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>

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

#include <plat/s3c2410.h>
#include <plat/s3c244x.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>

#include <plat/common-smdk.h>

#include "common.h"

static struct map_desc smdk2440_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 smdk2440_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,
	}
};

/* LCD driver info */

static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {

	.lcdcon5	= S3C2410_LCDCON5_FRM565 |
			  S3C2410_LCDCON5_INVVLINE |
			  S3C2410_LCDCON5_INVVFRAME |
			  S3C2410_LCDCON5_PWREN |
			  S3C2410_LCDCON5_HWSWP,

	.type		= S3C2410_LCDCON1_TFT,

	.width		= 240,
	.height		= 320,

	.pixclock	= 166667, /* HCLK 60 MHz, divisor 10 */
	.xres		= 240,
	.yres		= 320,
	.bpp		= 16,
	.left_margin	= 20,
	.right_margin	= 8,
	.hsync_len	= 4,
	.upper_margin	= 8,
	.lower_margin	= 7,
	.vsync_len	= 4,
};

static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
	.displays	= &smdk2440_lcd_cfg,
	.num_displays	= 1,
	.default_display = 0,

#if 0
	/* currently setup by downloader */
	.gpccon		= 0xaa940659,
	.gpccon_mask	= 0xffffffff,
	.gpcup		= 0x0000ffff,
	.gpcup_mask	= 0xffffffff,
	.gpdcon		= 0xaa84aaa0,
	.gpdcon_mask	= 0xffffffff,
	.gpdup		= 0x0000faff,
	.gpdup_mask	= 0xffffffff,
#endif

	.lpcsel		= ((0xCE6) & ~7) | 1<<4,
};

static struct platform_device *smdk2440_devices[] __initdata = {
	&s3c_device_ohci,
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c0,
	&s3c_device_iis,
};

static void __init smdk2440_map_io(void)
{
	s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
	s3c24xx_init_clocks(16934400);
	s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
}

static void __init smdk2440_machine_init(void)
{
	s3c24xx_fb_set_platdata(&smdk2440_fb_info);
	s3c_i2c0_set_platdata(NULL);

	platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
	smdk_machine_init();
}

MACHINE_START(S3C2440, "SMDK2440")
	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
	.atag_offset	= 0x100,

	.init_irq	= s3c24xx_init_irq,
	.map_io		= smdk2440_map_io,
	.init_machine	= smdk2440_machine_init,
	.init_time	= s3c24xx_timer_init,
	.restart	= s3c244x_restart,
MACHINE_END
Commit	Line	Data
a21765a7	1	/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
1da177e4	2	*
e02f8664	3	* Copyright (c) 2004-2005 Simtec Electronics
1da177e4 LT	4	* Ben Dooks <ben@simtec.co.uk>
	5	*
	6	* http://www.fluff.org/ben/smdk2440/
	7	*
	8	* Thanks to Dimity Andric and TomTom for the loan of an SMDK2440.
	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	*
1da177e4 LT	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>
b6d1f542	22	#include <linux/serial_core.h>
d052d1be	23	#include <linux/platform_device.h>
fced80c7	24	#include <linux/io.h>
1da177e4 LT	25
	26	#include <asm/mach/arch.h>
	27	#include <asm/mach/map.h>
	28	#include <asm/mach/irq.h>
	29
a09e64fb	30	#include <mach/hardware.h>
1da177e4 LT	31	#include <asm/irq.h>
	32	#include <asm/mach-types.h>
	33
a2b7ba9c	34	#include <plat/regs-serial.h>
a09e64fb RK	35	#include <mach/regs-gpio.h>
a09e64fb RK	36	#include <mach/regs-lcd.h>
57718976	37
a09e64fb RK	38	#include <mach/idle.h>
a09e64fb RK	39	#include <mach/fb.h>
436d42c6	40	#include <linux/platform_data/i2c-s3c2410.h>
1da177e4	41
a2b7ba9c	42	#include <plat/s3c2410.h>
84c9b727	43	#include <plat/s3c244x.h>
d5120ae7	44	#include <plat/clock.h>
a2b7ba9c BD	45	#include <plat/devs.h>
a2b7ba9c BD	46	#include <plat/cpu.h>
d3f4c571	47
d5120ae7	48	#include <plat/common-smdk.h>
1da177e4	49
b27b0727 KK	50	#include "common.h"
b27b0727 KK	51
1da177e4 LT	52	static struct map_desc smdk2440_iodesc[] __initdata = {
	53	/* ISA IO Space map (memory space selected by A24) */
	54
cbe69f95 BD	55	{
	56	.virtual = (u32)S3C24XX_VA_ISA_WORD,
	57	.pfn = __phys_to_pfn(S3C2410_CS2),
	58	.length = 0x10000,
	59	.type = MT_DEVICE,
	60	}, {
	61	.virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000,
	62	.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
	63	.length = SZ_4M,
	64	.type = MT_DEVICE,
	65	}, {
	66	.virtual = (u32)S3C24XX_VA_ISA_BYTE,
	67	.pfn = __phys_to_pfn(S3C2410_CS2),
	68	.length = 0x10000,
	69	.type = MT_DEVICE,
	70	}, {
	71	.virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000,
	72	.pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)),
	73	.length = SZ_4M,
	74	.type = MT_DEVICE,
	75	}
1da177e4 LT	76	};
	77
	78	#define UCON S3C2410_UCON_DEFAULT \| S3C2410_UCON_UCLK
	79	#define ULCON S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE \| S3C2410_LCON_STOPB
	80	#define UFCON S3C2410_UFCON_RXTRIG8 \| S3C2410_UFCON_FIFOMODE
	81
66a9b49a	82	static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
1da177e4 LT	83	[0] = {
	84	.hwport = 0,
	85	.flags = 0,
	86	.ucon = 0x3c5,
	87	.ulcon = 0x03,
	88	.ufcon = 0x51,
	89	},
	90	[1] = {
	91	.hwport = 1,
	92	.flags = 0,
	93	.ucon = 0x3c5,
	94	.ulcon = 0x03,
	95	.ufcon = 0x51,
	96	},
	97	/* IR port */
	98	[2] = {
	99	.hwport = 2,
	100	.flags = 0,
	101	.ucon = 0x3c5,
	102	.ulcon = 0x43,
	103	.ufcon = 0x51,
	104	}
	105	};
	106
57718976 BD	107	/* LCD driver info */
57718976 BD	108
09fe75f6	109	static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
57718976	110
f28ef573 KH	111	.lcdcon5 = S3C2410_LCDCON5_FRM565 \|
	112	S3C2410_LCDCON5_INVVLINE \|
	113	S3C2410_LCDCON5_INVVFRAME \|
	114	S3C2410_LCDCON5_PWREN \|
	115	S3C2410_LCDCON5_HWSWP,
57718976	116
69816699	117	.type = S3C2410_LCDCON1_TFT,
09fe75f6 KH	118
	119	.width = 240,
	120	.height = 320,
	121
69816699	122	.pixclock = 166667, /* HCLK 60 MHz, divisor 10 */
09fe75f6 KH	123	.xres = 240,
	124	.yres = 320,
	125	.bpp = 16,
1f411537 KH	126	.left_margin = 20,
1f411537 KH	127	.right_margin = 8,
93d11f5a	128	.hsync_len = 4,
5f20f69b KH	129	.upper_margin = 8,
5f20f69b KH	130	.lower_margin = 7,
93d11f5a	131	.vsync_len = 4,
09fe75f6 KH	132	};
	133
	134	static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
	135	.displays = &smdk2440_lcd_cfg,
	136	.num_displays = 1,
	137	.default_display = 0,
	138
57718976 BD	139	#if 0
	140	/* currently setup by downloader */
	141	.gpccon = 0xaa940659,
	142	.gpccon_mask = 0xffffffff,
	143	.gpcup = 0x0000ffff,
	144	.gpcup_mask = 0xffffffff,
	145	.gpdcon = 0xaa84aaa0,
	146	.gpdcon_mask = 0xffffffff,
	147	.gpdup = 0x0000faff,
	148	.gpdup_mask = 0xffffffff,
	149	#endif
	150
	151	.lpcsel = ((0xCE6) & ~7) \| 1<<4,
57718976 BD	152	};
57718976 BD	153
1da177e4	154	static struct platform_device *smdk2440_devices[] __initdata = {
b813248c	155	&s3c_device_ohci,
1da177e4 LT	156	&s3c_device_lcd,
1da177e4 LT	157	&s3c_device_wdt,
3e1b776c	158	&s3c_device_i2c0,
1da177e4 LT	159	&s3c_device_iis,
	160	};
	161
5fe10ab1	162	static void __init smdk2440_map_io(void)
1da177e4 LT	163	{
	164	s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
	165	s3c24xx_init_clocks(16934400);
	166	s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
1da177e4 LT	167	}
1da177e4 LT	168
5fe10ab1	169	static void __init smdk2440_machine_init(void)
1da177e4	170	{
09fe75f6	171	s3c24xx_fb_set_platdata(&smdk2440_fb_info);
3e1b776c	172	s3c_i2c0_set_platdata(NULL);
57718976	173
57e5171c	174	platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
d3f4c571	175	smdk_machine_init();
1da177e4 LT	176	}
	177
	178	MACHINE_START(S3C2440, "SMDK2440")
afdd225d	179	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
69d50710	180	.atag_offset = 0x100,
1da177e4 LT	181
	182	.init_irq = s3c24xx_init_irq,
	183	.map_io = smdk2440_map_io,
	184	.init_machine = smdk2440_machine_init,
6bb27d73	185	.init_time = s3c24xx_timer_init,
c1ba544f	186	.restart = s3c244x_restart,
1da177e4	187	MACHINE_END