[linux-2.6-block.git] / arch / arm / mach-s3c2412 / mach-smdk2413.c

/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
 *
 * Copyright (c) 2006 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
 * loans of SMDK2413 to work with.
 *
 * 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/gpio.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/hardware/iomd.h>
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/mach-types.h>

//#include <asm/debug-ll.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
#include <mach/regs-lcd.h>

#include <mach/idle.h>
#include <plat/udc.h>
#include <plat/iic.h>
#include <mach/fb.h>

#include <plat/s3c2410.h>
#include <plat/s3c2412.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>

#include <plat/common-smdk.h>

static struct map_desc smdk2413_iodesc[] __initdata = {
};

static struct s3c2410_uartcfg smdk2413_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,
	}
};

static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd)
{
	printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);

	switch (cmd)
	{
		case S3C2410_UDC_P_ENABLE :
			gpio_set_value(S3C2410_GPF(2), 1);
			break;
		case S3C2410_UDC_P_DISABLE :
			gpio_set_value(S3C2410_GPF(2), 0);
			break;
		case S3C2410_UDC_P_RESET :
			break;
		default:
			break;
	}
}


static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
	.udc_command		= smdk2413_udc_pullup,
};


static struct platform_device *smdk2413_devices[] __initdata = {
	&s3c_device_ohci,
	&s3c_device_wdt,
	&s3c_device_i2c0,
	&s3c_device_iis,
	&s3c_device_usbgadget,
};

static void __init smdk2413_fixup(struct machine_desc *desc,
				  struct tag *tags, char **cmdline,
				  struct meminfo *mi)
{
	if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
		mi->nr_banks=1;
		mi->bank[0].start = 0x30000000;
		mi->bank[0].size = SZ_64M;
		mi->bank[0].node = 0;
	}
}

static void __init smdk2413_map_io(void)
{
	s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
	s3c24xx_init_clocks(12000000);
	s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
}

static void __init smdk2413_machine_init(void)
{	/* Turn off suspend on both USB ports, and switch the
	 * selectable USB port to USB device mode. */

	WARN_ON(gpio_request(S3C2410_GPF(2), "udc pull"));
	gpio_direction_output(S3C2410_GPF(2), 0);

	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
			      S3C2410_MISCCR_USBSUSPND0 |
			      S3C2410_MISCCR_USBSUSPND1, 0x0);


 	s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
	s3c_i2c0_set_platdata(NULL);

	platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
	smdk_machine_init();
}

MACHINE_START(S3C2413, "S3C2413")
	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,

	.fixup		= smdk2413_fixup,
	.init_irq	= s3c24xx_init_irq,
	.map_io		= smdk2413_map_io,
	.init_machine	= smdk2413_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END

MACHINE_START(SMDK2412, "SMDK2412")
	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,

	.fixup		= smdk2413_fixup,
	.init_irq	= s3c24xx_init_irq,
	.map_io		= smdk2413_map_io,
	.init_machine	= smdk2413_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END

MACHINE_START(SMDK2413, "SMDK2413")
	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
	.phys_io	= S3C2410_PA_UART,
	.io_pg_offst	= (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	.boot_params	= S3C2410_SDRAM_PA + 0x100,

	.fixup		= smdk2413_fixup,
	.init_irq	= s3c24xx_init_irq,
	.map_io		= smdk2413_map_io,
	.init_machine	= smdk2413_machine_init,
	.timer		= &s3c24xx_timer,
MACHINE_END
Commit	Line	Data
a21765a7	1	/* linux/arch/arm/mach-s3c2412/mach-smdk2413.c
66c59409 BD	2	*
	3	* Copyright (c) 2006 Simtec Electronics
	4	* Ben Dooks <ben@simtec.co.uk>
	5	*
	6	* Thanks to Dimity Andric (TomTom) and Steven Ryu (Samsung) for the
	7	* loans of SMDK2413 to work with.
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*/
	13
	14	#include <linux/kernel.h>
	15	#include <linux/types.h>
	16	#include <linux/interrupt.h>
	17	#include <linux/list.h>
	18	#include <linux/timer.h>
	19	#include <linux/init.h>
ec976d6e	20	#include <linux/gpio.h>
b6d1f542	21	#include <linux/serial_core.h>
66c59409	22	#include <linux/platform_device.h>
fced80c7	23	#include <linux/io.h>
66c59409 BD	24
	25	#include <asm/mach/arch.h>
	26	#include <asm/mach/map.h>
	27	#include <asm/mach/irq.h>
	28
a09e64fb	29	#include <mach/hardware.h>
66c59409 BD	30	#include <asm/hardware/iomd.h>
66c59409 BD	31	#include <asm/setup.h>
66c59409 BD	32	#include <asm/irq.h>
	33	#include <asm/mach-types.h>
	34
	35	//#include <asm/debug-ll.h>
a2b7ba9c	36	#include <plat/regs-serial.h>
a09e64fb RK	37	#include <mach/regs-gpio.h>
a09e64fb RK	38	#include <mach/regs-lcd.h>
66c59409	39
a09e64fb	40	#include <mach/idle.h>
57bd4b91	41	#include <plat/udc.h>
3e1b776c	42	#include <plat/iic.h>
a09e64fb	43	#include <mach/fb.h>
66c59409	44
a2b7ba9c	45	#include <plat/s3c2410.h>
d5120ae7 BD	46	#include <plat/s3c2412.h>
d5120ae7 BD	47	#include <plat/clock.h>
a2b7ba9c BD	48	#include <plat/devs.h>
a2b7ba9c BD	49	#include <plat/cpu.h>
66c59409	50
d5120ae7	51	#include <plat/common-smdk.h>
66c59409 BD	52
	53	static struct map_desc smdk2413_iodesc[] __initdata = {
	54	};
	55
	56	static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
	57	[0] = {
	58	.hwport = 0,
	59	.flags = 0,
	60	.ucon = 0x3c5,
	61	.ulcon = 0x03,
	62	.ufcon = 0x51,
	63	},
	64	[1] = {
	65	.hwport = 1,
	66	.flags = 0,
	67	.ucon = 0x3c5,
	68	.ulcon = 0x03,
	69	.ufcon = 0x51,
	70	},
	71	/* IR port */
	72	[2] = {
	73	.hwport = 2,
	74	.flags = 0,
	75	.ucon = 0x3c5,
	76	.ulcon = 0x43,
	77	.ufcon = 0x51,
	78	}
	79	};
	80
ecd1b171 BD	81	static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd)
	82	{
	83	printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
	84
	85	switch (cmd)
	86	{
	87	case S3C2410_UDC_P_ENABLE :
db61ac54	88	gpio_set_value(S3C2410_GPF(2), 1);
ecd1b171 BD	89	break;
ecd1b171 BD	90	case S3C2410_UDC_P_DISABLE :
db61ac54	91	gpio_set_value(S3C2410_GPF(2), 0);
ecd1b171 BD	92	break;
	93	case S3C2410_UDC_P_RESET :
	94	break;
	95	default:
	96	break;
	97	}
	98	}
	99
	100
	101	static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
	102	.udc_command = smdk2413_udc_pullup,
	103	};
	104
	105
66c59409	106	static struct platform_device *smdk2413_devices[] __initdata = {
b813248c	107	&s3c_device_ohci,
66c59409	108	&s3c_device_wdt,
3e1b776c	109	&s3c_device_i2c0,
66c59409	110	&s3c_device_iis,
ecd1b171	111	&s3c_device_usbgadget,
66c59409 BD	112	};
66c59409 BD	113
66c59409 BD	114	static void __init smdk2413_fixup(struct machine_desc *desc,
	115	struct tag tags, char *cmdline,
	116	struct meminfo *mi)
	117	{
	118	if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
	119	mi->nr_banks=1;
	120	mi->bank[0].start = 0x30000000;
	121	mi->bank[0].size = SZ_64M;
	122	mi->bank[0].node = 0;
	123	}
	124	}
	125
	126	static void __init smdk2413_map_io(void)
	127	{
	128	s3c24xx_init_io(smdk2413_iodesc, ARRAY_SIZE(smdk2413_iodesc));
	129	s3c24xx_init_clocks(12000000);
	130	s3c24xx_init_uarts(smdk2413_uartcfgs, ARRAY_SIZE(smdk2413_uartcfgs));
66c59409 BD	131	}
	132
	133	static void __init smdk2413_machine_init(void)
ecd1b171 BD	134	{ /* Turn off suspend on both USB ports, and switch the
	135	* selectable USB port to USB device mode. */
	136
db61ac54 BD	137	WARN_ON(gpio_request(S3C2410_GPF(2), "udc pull"));
db61ac54 BD	138	gpio_direction_output(S3C2410_GPF(2), 0);
ecd1b171 BD	139
	140	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST \|
	141	S3C2410_MISCCR_USBSUSPND0 \|
	142	S3C2410_MISCCR_USBSUSPND1, 0x0);
	143
	144
	145	s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
3e1b776c	146	s3c_i2c0_set_platdata(NULL);
ecd1b171	147
57e5171c	148	platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
66c59409 BD	149	smdk_machine_init();
	150	}
	151
3142afb5	152	MACHINE_START(S3C2413, "S3C2413")
afdd225d	153	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
3142afb5 BD	154	.phys_io = S3C2410_PA_UART,
	155	.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	156	.boot_params = S3C2410_SDRAM_PA + 0x100,
	157
	158	.fixup = smdk2413_fixup,
	159	.init_irq = s3c24xx_init_irq,
	160	.map_io = smdk2413_map_io,
	161	.init_machine = smdk2413_machine_init,
	162	.timer = &s3c24xx_timer,
	163	MACHINE_END
	164
6fb9c4f8	165	MACHINE_START(SMDK2412, "SMDK2412")
afdd225d	166	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
6fb9c4f8 BD	167	.phys_io = S3C2410_PA_UART,
	168	.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	169	.boot_params = S3C2410_SDRAM_PA + 0x100,
	170
	171	.fixup = smdk2413_fixup,
	172	.init_irq = s3c24xx_init_irq,
	173	.map_io = smdk2413_map_io,
	174	.init_machine = smdk2413_machine_init,
	175	.timer = &s3c24xx_timer,
	176	MACHINE_END
	177
3142afb5	178	MACHINE_START(SMDK2413, "SMDK2413")
afdd225d	179	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
66c59409 BD	180	.phys_io = S3C2410_PA_UART,
	181	.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
	182	.boot_params = S3C2410_SDRAM_PA + 0x100,
	183
	184	.fixup = smdk2413_fixup,
	185	.init_irq = s3c24xx_init_irq,
	186	.map_io = smdk2413_map_io,
	187	.init_machine = smdk2413_machine_init,
	188	.timer = &s3c24xx_timer,
	189	MACHINE_END