[deliverable/linux.git] / arch / arm / mach-s3c2440 / 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 <asm/plat-s3c/regs-serial.h>
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>

#include <mach/idle.h>
#include <mach/fb.h>

#include <asm/plat-s3c24xx/s3c2410.h>
#include <asm/plat-s3c24xx/s3c2440.h>
#include <asm/plat-s3c24xx/clock.h>
#include <asm/plat-s3c24xx/devs.h>
#include <asm/plat-s3c24xx/cpu.h>

#include <asm/plat-s3c24xx/common-smdk.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_usb,
	&s3c_device_lcd,
	&s3c_device_wdt,
	&s3c_device_i2c,
	&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);

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

MACHINE_START(S3C2440, "SMDK2440")
	/* Maintainer: Ben Dooks <ben@fluff.org> */
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,

	.init_irq	= s3c24xx_init_irq,
	.map_io		= smdk2440_map_io,
	.init_machine	= smdk2440_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END
Commit	Line	Data
a21765a7	1	/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c
1da177e4 LT	2	*
	3	* Copyright (c) 2004,2005 Simtec Electronics
	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
531b617c	34	#include <asm/plat-s3c/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>
1da177e4	40
a21765a7 BD	41	#include <asm/plat-s3c24xx/s3c2410.h>
	42	#include <asm/plat-s3c24xx/s3c2440.h>
	43	#include <asm/plat-s3c24xx/clock.h>
	44	#include <asm/plat-s3c24xx/devs.h>
	45	#include <asm/plat-s3c24xx/cpu.h>
d3f4c571	46
a21765a7	47	#include <asm/plat-s3c24xx/common-smdk.h>
1da177e4 LT	48
	49	static struct map_desc smdk2440_iodesc[] __initdata = {
	50	/* ISA IO Space map (memory space selected by A24) */
	51
cbe69f95 BD	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	}
1da177e4 LT	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
66a9b49a	79	static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = {
1da177e4 LT	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,
	101	}
	102	};
	103
57718976 BD	104	/* LCD driver info */
57718976 BD	105
09fe75f6	106	static struct s3c2410fb_display smdk2440_lcd_cfg __initdata = {
57718976	107
f28ef573 KH	108	.lcdcon5 = S3C2410_LCDCON5_FRM565 \|
	109	S3C2410_LCDCON5_INVVLINE \|
	110	S3C2410_LCDCON5_INVVFRAME \|
	111	S3C2410_LCDCON5_PWREN \|
	112	S3C2410_LCDCON5_HWSWP,
57718976	113
69816699	114	.type = S3C2410_LCDCON1_TFT,
09fe75f6 KH	115
	116	.width = 240,
	117	.height = 320,
	118
69816699	119	.pixclock = 166667, /* HCLK 60 MHz, divisor 10 */
09fe75f6 KH	120	.xres = 240,
	121	.yres = 320,
	122	.bpp = 16,
1f411537 KH	123	.left_margin = 20,
1f411537 KH	124	.right_margin = 8,
93d11f5a	125	.hsync_len = 4,
5f20f69b KH	126	.upper_margin = 8,
5f20f69b KH	127	.lower_margin = 7,
93d11f5a	128	.vsync_len = 4,
09fe75f6 KH	129	};
	130
	131	static struct s3c2410fb_mach_info smdk2440_fb_info __initdata = {
	132	.displays = &smdk2440_lcd_cfg,
	133	.num_displays = 1,
	134	.default_display = 0,
	135
57718976 BD	136	#if 0
	137	/* currently setup by downloader */
	138	.gpccon = 0xaa940659,
	139	.gpccon_mask = 0xffffffff,
	140	.gpcup = 0x0000ffff,
	141	.gpcup_mask = 0xffffffff,
	142	.gpdcon = 0xaa84aaa0,
	143	.gpdcon_mask = 0xffffffff,
	144	.gpdup = 0x0000faff,
	145	.gpdup_mask = 0xffffffff,
	146	#endif
	147
	148	.lpcsel = ((0xCE6) & ~7) \| 1<<4,
57718976 BD	149	};
57718976 BD	150
1da177e4 LT	151	static struct platform_device *smdk2440_devices[] __initdata = {
	152	&s3c_device_usb,
	153	&s3c_device_lcd,
	154	&s3c_device_wdt,
	155	&s3c_device_i2c,
	156	&s3c_device_iis,
	157	};
	158
5fe10ab1	159	static void __init smdk2440_map_io(void)
1da177e4 LT	160	{
	161	s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
	162	s3c24xx_init_clocks(16934400);
	163	s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
1da177e4 LT	164	}
1da177e4 LT	165
5fe10ab1	166	static void __init smdk2440_machine_init(void)
1da177e4	167	{
09fe75f6	168	s3c24xx_fb_set_platdata(&smdk2440_fb_info);
57718976	169
57e5171c	170	platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
d3f4c571	171	smdk_machine_init();
1da177e4 LT	172	}
	173
	174	MACHINE_START(S3C2440, "SMDK2440")
e9dea0c6	175	/* Maintainer: Ben Dooks <ben@fluff.org> */
e9dea0c6 RK	176	.phys_io = S3C2410_PA_UART,
	177	.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	178	.boot_params = S3C2410_SDRAM_PA + 0x100,
1da177e4 LT	179
	180	.init_irq = s3c24xx_init_irq,
	181	.map_io = smdk2440_map_io,
	182	.init_machine = smdk2440_machine_init,
	183	.timer = &s3c24xx_timer,
	184	MACHINE_END