[deliverable/linux.git] / arch / arm / mach-s3c24xx / mach-at2440evb.c

/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c
 *
 * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
 *      Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
 *      and modifications by SBZ <sbz@spgui.org> and
 *      Weibing <http://weibing.blogbus.com>
 *
 * For product information, visit http://www.arm.com/
 *
 * 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/gpio.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/serial_core.h>
#include <linux/dm9000.h>
#include <linux/platform_device.h>

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

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

#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>

#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
#include <linux/platform_data/mmc-s3cmci.h>

#include "common.h"

static struct map_desc at2440evb_iodesc[] __initdata = {
	/* Nothing here */
};

#define UCON S3C2410_UCON_DEFAULT
#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE)
#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)

static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
		.clk_sel	= S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
		.clk_sel	= S3C2410_UCON_CLKSEL1 | S3C2410_UCON_CLKSEL2,
	},
};

/* NAND Flash on AT2440EVB board */

static struct mtd_partition __initdata at2440evb_default_nand_part[] = {
	[0] = {
		.name	= "Boot Agent",
		.size	= SZ_256K,
		.offset	= 0,
	},
	[1] = {
		.name	= "Kernel",
		.size	= SZ_2M,
		.offset	= SZ_256K,
	},
	[2] = {
		.name	= "Root",
		.offset	= SZ_256K + SZ_2M,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = {
	[0] = {
		.name		= "nand",
		.nr_chips	= 1,
		.nr_partitions	= ARRAY_SIZE(at2440evb_default_nand_part),
		.partitions	= at2440evb_default_nand_part,
	},
};

static struct s3c2410_platform_nand __initdata at2440evb_nand_info = {
	.tacls		= 25,
	.twrph0		= 55,
	.twrph1		= 40,
	.nr_sets	= ARRAY_SIZE(at2440evb_nand_sets),
	.sets		= at2440evb_nand_sets,
};

/* DM9000AEP 10/100 ethernet controller */

static struct resource at2440evb_dm9k_resource[] = {
	[0] = DEFINE_RES_MEM(S3C2410_CS3, 4),
	[1] = DEFINE_RES_MEM(S3C2410_CS3 + 4, 4),
	[2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ \
					| IORESOURCE_IRQ_HIGHEDGE),
};

static struct dm9000_plat_data at2440evb_dm9k_pdata = {
	.flags		= (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
};

static struct platform_device at2440evb_device_eth = {
	.name		= "dm9000",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(at2440evb_dm9k_resource),
	.resource	= at2440evb_dm9k_resource,
	.dev		= {
		.platform_data	= &at2440evb_dm9k_pdata,
	},
};

static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = {
	.gpio_detect	= S3C2410_GPG(10),
};

/* 7" LCD panel */

static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = {

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

	.type		= S3C2410_LCDCON1_TFT,

	.width		= 800,
	.height		= 480,

	.pixclock	= 33333, /* HCLK 60 MHz, divisor 2 */
	.xres		= 800,
	.yres		= 480,
	.bpp		= 16,
	.left_margin	= 88,
	.right_margin	= 40,
	.hsync_len	= 128,
	.upper_margin	= 32,
	.lower_margin	= 11,
	.vsync_len	= 2,
};

static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = {
	.displays	= &at2440evb_lcd_cfg,
	.num_displays	= 1,
	.default_display = 0,
};

static struct platform_device *at2440evb_devices[] __initdata = {
	&s3c_device_ohci,
	&s3c_device_wdt,
	&s3c_device_adc,
	&s3c_device_i2c0,
	&s3c_device_rtc,
	&s3c_device_nand,
	&s3c_device_sdi,
	&s3c_device_lcd,
	&at2440evb_device_eth,
};

static void __init at2440evb_map_io(void)
{
	s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
	s3c24xx_init_clocks(16934400);
	s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs));
}

static void __init at2440evb_init(void)
{
	s3c24xx_fb_set_platdata(&at2440evb_fb_info);
	s3c24xx_mci_set_platdata(&at2440evb_mci_pdata);
	s3c_nand_set_platdata(&at2440evb_nand_info);
	s3c_i2c0_set_platdata(NULL);

	platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices));
}


MACHINE_START(AT2440EVB, "AT2440EVB")
	.atag_offset	= 0x100,
	.map_io		= at2440evb_map_io,
	.init_machine	= at2440evb_init,
	.init_irq	= s3c24xx_init_irq,
	.init_time	= s3c24xx_timer_init,
	.restart	= s3c244x_restart,
MACHINE_END
Commit	Line	Data
4ab98971 RL	1	/* linux/arch/arm/mach-s3c2440/mach-at2440evb.c
	2	*
	3	* Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
	4	* Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
	5	* and modifications by SBZ <sbz@spgui.org> and
	6	* Weibing <http://weibing.blogbus.com>
	7	*
50a23e6e	8	* For product information, visit http://www.arm.com/
4ab98971 RL	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	#include <linux/kernel.h>
	16	#include <linux/types.h>
0a2691da	17	#include <linux/gpio.h>
4ab98971 RL	18	#include <linux/interrupt.h>
	19	#include <linux/list.h>
	20	#include <linux/timer.h>
	21	#include <linux/init.h>
	22	#include <linux/io.h>
	23	#include <linux/serial_core.h>
66493c2d	24	#include <linux/dm9000.h>
4ab98971 RL	25	#include <linux/platform_device.h>
	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>
1d19fdba	32	#include <mach/fb.h>
4ab98971 RL	33	#include <asm/irq.h>
	34	#include <asm/mach-types.h>
	35
a2b7ba9c	36	#include <plat/regs-serial.h>
a09e64fb	37	#include <mach/regs-gpio.h>
a09e64fb	38	#include <mach/regs-lcd.h>
436d42c6 AB	39	#include <linux/platform_data/mtd-nand-s3c2410.h>
436d42c6 AB	40	#include <linux/platform_data/i2c-s3c2410.h>
4ab98971 RL	41
	42	#include <linux/mtd/mtd.h>
	43	#include <linux/mtd/nand.h>
	44	#include <linux/mtd/nand_ecc.h>
	45	#include <linux/mtd/partitions.h>
	46
d5120ae7	47	#include <plat/clock.h>
a2b7ba9c BD	48	#include <plat/devs.h>
a2b7ba9c BD	49	#include <plat/cpu.h>
436d42c6	50	#include <linux/platform_data/mmc-s3cmci.h>
4ab98971	51
b27b0727 KK	52	#include "common.h"
b27b0727 KK	53
4ab98971 RL	54	static struct map_desc at2440evb_iodesc[] __initdata = {
	55	/* Nothing here */
	56	};
	57
	58	#define UCON S3C2410_UCON_DEFAULT
	59	#define ULCON (S3C2410_LCON_CS8 \| S3C2410_LCON_PNONE)
	60	#define UFCON (S3C2410_UFCON_RXTRIG8 \| S3C2410_UFCON_FIFOMODE)
	61
4ab98971 RL	62	static struct s3c2410_uartcfg at2440evb_uartcfgs[] __initdata = {
	63	[0] = {
	64	.hwport = 0,
	65	.flags = 0,
	66	.ucon = UCON,
	67	.ulcon = ULCON,
	68	.ufcon = UFCON,
afba7f91	69	.clk_sel = S3C2410_UCON_CLKSEL1 \| S3C2410_UCON_CLKSEL2,
4ab98971 RL	70	},
	71	[1] = {
	72	.hwport = 1,
	73	.flags = 0,
	74	.ucon = UCON,
	75	.ulcon = ULCON,
	76	.ufcon = UFCON,
afba7f91	77	.clk_sel = S3C2410_UCON_CLKSEL1 \| S3C2410_UCON_CLKSEL2,
4ab98971 RL	78	},
	79	};
	80
	81	/* NAND Flash on AT2440EVB board */
	82
2a3a1804	83	static struct mtd_partition __initdata at2440evb_default_nand_part[] = {
4ab98971 RL	84	[0] = {
	85	.name = "Boot Agent",
	86	.size = SZ_256K,
	87	.offset = 0,
	88	},
	89	[1] = {
	90	.name = "Kernel",
	91	.size = SZ_2M,
	92	.offset = SZ_256K,
	93	},
	94	[2] = {
	95	.name = "Root",
	96	.offset = SZ_256K + SZ_2M,
	97	.size = MTDPART_SIZ_FULL,
	98	},
	99	};
	100
2a3a1804	101	static struct s3c2410_nand_set __initdata at2440evb_nand_sets[] = {
4ab98971 RL	102	[0] = {
	103	.name = "nand",
	104	.nr_chips = 1,
	105	.nr_partitions = ARRAY_SIZE(at2440evb_default_nand_part),
	106	.partitions = at2440evb_default_nand_part,
	107	},
	108	};
	109
2a3a1804	110	static struct s3c2410_platform_nand __initdata at2440evb_nand_info = {
4ab98971 RL	111	.tacls = 25,
	112	.twrph0 = 55,
	113	.twrph1 = 40,
	114	.nr_sets = ARRAY_SIZE(at2440evb_nand_sets),
	115	.sets = at2440evb_nand_sets,
	116	};
	117
66493c2d RL	118	/* DM9000AEP 10/100 ethernet controller */
	119
	120	static struct resource at2440evb_dm9k_resource[] = {
d990e398 TB	121	[0] = DEFINE_RES_MEM(S3C2410_CS3, 4),
	122	[1] = DEFINE_RES_MEM(S3C2410_CS3 + 4, 4),
	123	[2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ \
	124	\| IORESOURCE_IRQ_HIGHEDGE),
66493c2d RL	125	};
	126
	127	static struct dm9000_plat_data at2440evb_dm9k_pdata = {
	128	.flags = (DM9000_PLATF_16BITONLY \| DM9000_PLATF_NO_EEPROM),
	129	};
	130
	131	static struct platform_device at2440evb_device_eth = {
	132	.name = "dm9000",
	133	.id = -1,
	134	.num_resources = ARRAY_SIZE(at2440evb_dm9k_resource),
	135	.resource = at2440evb_dm9k_resource,
	136	.dev = {
	137	.platform_data = &at2440evb_dm9k_pdata,
	138	},
	139	};
	140
22c810ab	141	static struct s3c24xx_mci_pdata at2440evb_mci_pdata __initdata = {
070276d5	142	.gpio_detect = S3C2410_GPG(10),
4a045cb3 BD	143	};
4a045cb3 BD	144
1d19fdba BD	145	/* 7" LCD panel */
	146
	147	static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = {
	148
	149	.lcdcon5 = S3C2410_LCDCON5_FRM565 \|
	150	S3C2410_LCDCON5_INVVLINE \|
	151	S3C2410_LCDCON5_INVVFRAME \|
	152	S3C2410_LCDCON5_PWREN \|
	153	S3C2410_LCDCON5_HWSWP,
	154
	155	.type = S3C2410_LCDCON1_TFT,
	156
	157	.width = 800,
	158	.height = 480,
	159
	160	.pixclock = 33333, /* HCLK 60 MHz, divisor 2 */
	161	.xres = 800,
	162	.yres = 480,
	163	.bpp = 16,
	164	.left_margin = 88,
	165	.right_margin = 40,
	166	.hsync_len = 128,
	167	.upper_margin = 32,
	168	.lower_margin = 11,
	169	.vsync_len = 2,
	170	};
	171
	172	static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = {
	173	.displays = &at2440evb_lcd_cfg,
	174	.num_displays = 1,
	175	.default_display = 0,
	176	};
	177
4ab98971	178	static struct platform_device *at2440evb_devices[] __initdata = {
b813248c	179	&s3c_device_ohci,
4ab98971 RL	180	&s3c_device_wdt,
4ab98971 RL	181	&s3c_device_adc,
3e1b776c	182	&s3c_device_i2c0,
4ab98971 RL	183	&s3c_device_rtc,
4ab98971 RL	184	&s3c_device_nand,
4a045cb3	185	&s3c_device_sdi,
1d19fdba	186	&s3c_device_lcd,
66493c2d	187	&at2440evb_device_eth,
4ab98971 RL	188	};
	189
	190	static void __init at2440evb_map_io(void)
	191	{
4ab98971 RL	192	s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
	193	s3c24xx_init_clocks(16934400);
	194	s3c24xx_init_uarts(at2440evb_uartcfgs, ARRAY_SIZE(at2440evb_uartcfgs));
	195	}
	196
	197	static void __init at2440evb_init(void)
	198	{
1d19fdba	199	s3c24xx_fb_set_platdata(&at2440evb_fb_info);
22c810ab	200	s3c24xx_mci_set_platdata(&at2440evb_mci_pdata);
2a3a1804	201	s3c_nand_set_platdata(&at2440evb_nand_info);
3e1b776c	202	s3c_i2c0_set_platdata(NULL);
56c035c9	203
4ab98971 RL	204	platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices));
	205	}
	206
	207
	208	MACHINE_START(AT2440EVB, "AT2440EVB")
69d50710	209	.atag_offset = 0x100,
4ab98971 RL	210	.map_io = at2440evb_map_io,
	211	.init_machine = at2440evb_init,
	212	.init_irq = s3c24xx_init_irq,
6bb27d73	213	.init_time = s3c24xx_timer_init,
c1ba544f	214	.restart = s3c244x_restart,
4ab98971	215	MACHINE_END