[deliverable/linux.git] / arch / arm / mach-at91rm9200 / board-ek.c

/*
 * linux/arch/arm/mach-at91rm9200/board-ek.c
 *
 *  Copyright (C) 2005 SAN People
 *
 *  Epson S1D framebuffer glue code is:
 *     Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/types.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/mtd/physmap.h>

#include <asm/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>

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

#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
#include <asm/arch/at91rm9200_mc.h>

#include "generic.h"


/*
 * Serial port configuration.
 *    0 .. 3 = USART0 .. USART3
 *    4      = DBGU
 */
static struct at91_uart_config __initdata ek_uart_config = {
	.console_tty	= 0,				/* ttyS0 */
	.nr_tty		= 2,
	.tty_map	= { 4, 1, -1, -1, -1 }		/* ttyS0, ..., ttyS4 */
};

static void __init ek_map_io(void)
{
	/* Initialize processor: 18.432 MHz crystal */
	at91rm9200_initialize(18432000, AT91RM9200_BGA);

	/* Setup the LEDs */
	at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);

	/* Setup the serial ports and console */
	at91_init_serial(&ek_uart_config);
}

static void __init ek_init_irq(void)
{
	at91rm9200_init_interrupts(NULL);
}

static struct at91_eth_data __initdata ek_eth_data = {
	.phy_irq_pin	= AT91_PIN_PC4,
	.is_rmii	= 1,
};

static struct at91_usbh_data __initdata ek_usbh_data = {
	.ports		= 2,
};

static struct at91_udc_data __initdata ek_udc_data = {
	.vbus_pin	= AT91_PIN_PD4,
	.pullup_pin	= AT91_PIN_PD5,
};

static struct at91_mmc_data __initdata ek_mmc_data = {
	.det_pin	= AT91_PIN_PB27,
	.slot_b		= 0,
	.wire4		= 1,
	.wp_pin		= AT91_PIN_PA17,
};

static struct spi_board_info ek_spi_devices[] = {
	{	/* DataFlash chip */
		.modalias	= "mtd_dataflash",
		.chip_select	= 0,
		.max_speed_hz	= 15 * 1000 * 1000,
	},
#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
	{	/* DataFlash card */
		.modalias	= "mtd_dataflash",
		.chip_select	= 3,
		.max_speed_hz	= 15 * 1000 * 1000,
	},
#endif
};

#define EK_FLASH_BASE	AT91_CHIPSELECT_0
#define EK_FLASH_SIZE	0x200000

static struct physmap_flash_data ek_flash_data = {
	.width	= 2,
};

static struct resource ek_flash_resource = {
	.start		= EK_FLASH_BASE,
	.end		= EK_FLASH_BASE + EK_FLASH_SIZE - 1,
	.flags		= IORESOURCE_MEM,
};

static struct platform_device ek_flash = {
	.name		= "physmap-flash",
	.id		= 0,
	.dev		= {
				.platform_data	= &ek_flash_data,
			},
	.resource	= &ek_flash_resource,
	.num_resources	= 1,
};


static void __init ek_board_init(void)
{
	/* Serial */
	at91_add_device_serial();
	/* Ethernet */
	at91_add_device_eth(&ek_eth_data);
	/* USB Host */
	at91_add_device_usbh(&ek_usbh_data);
	/* USB Device */
	at91_add_device_udc(&ek_udc_data);
	at91_set_multi_drive(ek_udc_data.pullup_pin, 1);	/* pullup_pin is connected to reset */
	/* I2C */
	at91_add_device_i2c();
	/* SPI */
	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
	/* DataFlash card */
	at91_set_gpio_output(AT91_PIN_PB22, 0);
#else
	/* MMC */
	at91_set_gpio_output(AT91_PIN_PB22, 1);	/* this MMC card slot can optionally use SPI signaling (CS3). */
	at91_add_device_mmc(&ek_mmc_data);
#endif
	/* NOR Flash */
	platform_device_register(&ek_flash);
	/* VGA */
//	ek_add_device_video();
}

MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK")
	/* Maintainer: SAN People/Atmel */
	.phys_io	= AT91_BASE_SYS,
	.io_pg_offst	= (AT91_VA_BASE_SYS >> 18) & 0xfffc,
	.boot_params	= AT91_SDRAM_BASE + 0x100,
	.timer		= &at91rm9200_timer,
	.map_io		= ek_map_io,
	.init_irq	= ek_init_irq,
	.init_machine	= ek_board_init,
MACHINE_END
Commit	Line	Data
f0a13854 AV	1	/*
	2	* linux/arch/arm/mach-at91rm9200/board-ek.c
	3	*
	4	* Copyright (C) 2005 SAN People
	5	*
	6	* Epson S1D framebuffer glue code is:
	7	* Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
	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 as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	22	*/
	23
f0a13854 AV	24	#include <linux/types.h>
	25	#include <linux/init.h>
	26	#include <linux/mm.h>
	27	#include <linux/module.h>
	28	#include <linux/platform_device.h>
067bbada	29	#include <linux/spi/spi.h>
fcc63716	30	#include <linux/mtd/physmap.h>
f0a13854 AV	31
	32	#include <asm/hardware.h>
	33	#include <asm/setup.h>
	34	#include <asm/mach-types.h>
	35	#include <asm/irq.h>
	36
	37	#include <asm/mach/arch.h>
	38	#include <asm/mach/map.h>
	39	#include <asm/mach/irq.h>
	40
f0a13854	41	#include <asm/arch/board.h>
067bbada	42	#include <asm/arch/gpio.h>
fcc63716	43	#include <asm/arch/at91rm9200_mc.h>
f0a13854 AV	44
	45	#include "generic.h"
	46
f0a13854 AV	47
	48	/*
	49	* Serial port configuration.
	50	* 0 .. 3 = USART0 .. USART3
	51	* 4 = DBGU
	52	*/
067bbada AV	53	static struct at91_uart_config __initdata ek_uart_config = {
	54	.console_tty = 0, /* ttyS0 */
	55	.nr_tty = 2,
	56	.tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */
	57	};
f0a13854 AV	58
	59	static void __init ek_map_io(void)
	60	{
2eeaaa21	61	/* Initialize processor: 18.432 MHz crystal */
f2173834	62	at91rm9200_initialize(18432000, AT91RM9200_BGA);
f0a13854	63
cc2832a1 AV	64	/* Setup the LEDs */
	65	at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);
	66
067bbada AV	67	/* Setup the serial ports and console */
067bbada AV	68	at91_init_serial(&ek_uart_config);
f0a13854 AV	69	}
f0a13854 AV	70
f2173834 AV	71	static void __init ek_init_irq(void)
	72	{
	73	at91rm9200_init_interrupts(NULL);
	74	}
	75
f0a13854 AV	76	static struct at91_eth_data __initdata ek_eth_data = {
	77	.phy_irq_pin = AT91_PIN_PC4,
	78	.is_rmii = 1,
	79	};
	80
	81	static struct at91_usbh_data __initdata ek_usbh_data = {
	82	.ports = 2,
	83	};
	84
	85	static struct at91_udc_data __initdata ek_udc_data = {
	86	.vbus_pin = AT91_PIN_PD4,
	87	.pullup_pin = AT91_PIN_PD5,
	88	};
	89
	90	static struct at91_mmc_data __initdata ek_mmc_data = {
	91	.det_pin = AT91_PIN_PB27,
c019d49b	92	.slot_b = 0,
f0a13854 AV	93	.wire4 = 1,
	94	.wp_pin = AT91_PIN_PA17,
	95	};
	96
067bbada AV	97	static struct spi_board_info ek_spi_devices[] = {
	98	{ /* DataFlash chip */
	99	.modalias = "mtd_dataflash",
	100	.chip_select = 0,
	101	.max_speed_hz = 15 * 1000 * 1000,
	102	},
	103	#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
	104	{ /* DataFlash card */
	105	.modalias = "mtd_dataflash",
	106	.chip_select = 3,
	107	.max_speed_hz = 15 * 1000 * 1000,
	108	},
	109	#endif
	110	};
	111
fcc63716 AV	112	#define EK_FLASH_BASE AT91_CHIPSELECT_0
	113	#define EK_FLASH_SIZE 0x200000
	114
	115	static struct physmap_flash_data ek_flash_data = {
	116	.width = 2,
	117	};
	118
	119	static struct resource ek_flash_resource = {
	120	.start = EK_FLASH_BASE,
	121	.end = EK_FLASH_BASE + EK_FLASH_SIZE - 1,
	122	.flags = IORESOURCE_MEM,
	123	};
	124
	125	static struct platform_device ek_flash = {
	126	.name = "physmap-flash",
	127	.id = 0,
	128	.dev = {
	129	.platform_data = &ek_flash_data,
	130	},
	131	.resource = &ek_flash_resource,
	132	.num_resources = 1,
	133	};
	134
	135
f0a13854 AV	136	static void __init ek_board_init(void)
f0a13854 AV	137	{
067bbada AV	138	/* Serial */
067bbada AV	139	at91_add_device_serial();
f0a13854 AV	140	/* Ethernet */
	141	at91_add_device_eth(&ek_eth_data);
	142	/* USB Host */
	143	at91_add_device_usbh(&ek_usbh_data);
	144	/* USB Device */
	145	at91_add_device_udc(&ek_udc_data);
067bbada AV	146	at91_set_multi_drive(ek_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
	147	/* I2C */
	148	at91_add_device_i2c();
	149	/* SPI */
	150	at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
486bcc59 AV	151	#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD
	152	/* DataFlash card */
	153	at91_set_gpio_output(AT91_PIN_PB22, 0);
	154	#else
f0a13854	155	/* MMC */
486bcc59	156	at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */
f0a13854	157	at91_add_device_mmc(&ek_mmc_data);
486bcc59	158	#endif
fcc63716 AV	159	/* NOR Flash */
fcc63716 AV	160	platform_device_register(&ek_flash);
f0a13854 AV	161	/* VGA */
	162	// ek_add_device_video();
	163	}
	164
	165	MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK")
	166	/* Maintainer: SAN People/Atmel */
f0a13854 AV	167	.phys_io = AT91_BASE_SYS,
	168	.io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
	169	.boot_params = AT91_SDRAM_BASE + 0x100,
	170	.timer = &at91rm9200_timer,
	171	.map_io = ek_map_io,
	172	.init_irq = ek_init_irq,
	173	.init_machine = ek_board_init,
	174	MACHINE_END