/*

   * linux/arch/arm/mach-at91/board-rm9200ek.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/gpio.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/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 <mach/hardware.h>

  #include <mach/board.h>

  #include <mach/at91rm9200_mc.h>

  
  #include "generic.h"

  static void __init ek_init_early(void)

  {

  	/* Initialize processor: 18.432 MHz crystal */

  	at91_initialize(18432000);

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

  	/* DBGU on ttyS0. (Rx & Tx only) */
  	at91_register_uart(0, 0, 0);
  
  	/* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
  	at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
  			   | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
  			   | ATMEL_UART_RI);
  
  	/* set serial console to ttyS0 (ie, DBGU) */
  	at91_set_serial_console(0);

  }

  static struct macb_platform_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,

  	.vbus_pin	= {-EINVAL, -EINVAL},
  	.overcurrent_pin= {-EINVAL, -EINVAL},

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

  #ifndef CONFIG_MTD_AT91_DATAFLASH_CARD

  static struct at91_mmc_data __initdata ek_mmc_data = {
  	.det_pin	= AT91_PIN_PB27,

  	.slot_b		= 0,

  	.wire4		= 1,
  	.wp_pin		= AT91_PIN_PA17,

  	.vcc_pin	= -EINVAL,

  };

  #endif

  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
  };

  static struct i2c_board_info __initdata ek_i2c_devices[] = {
  	{
  		I2C_BOARD_INFO("ics1523", 0x26),
  	},
  	{
  		I2C_BOARD_INFO("dac3550", 0x4d),
  	}
  };

  #define EK_FLASH_BASE	AT91_CHIPSELECT_0

  #define EK_FLASH_SIZE	SZ_2M

  
  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 struct gpio_led ek_leds[] = {
  	{	/* "user led 1", DS2 */
  		.name			= "green",
  		.gpio			= AT91_PIN_PB0,
  		.active_low		= 1,
  		.default_trigger	= "mmc0",
  	},
  	{	/* "user led 2", DS4 */
  		.name			= "yellow",
  		.gpio			= AT91_PIN_PB1,
  		.active_low		= 1,
  		.default_trigger	= "heartbeat",
  	},
  	{	/* "user led 3", DS6 */
  		.name			= "red",
  		.gpio			= AT91_PIN_PB2,
  		.active_low		= 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(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));

  	/* 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(0, &ek_mmc_data);

  #endif

  	/* NOR Flash */
  	platform_device_register(&ek_flash);

  	/* LEDs */
  	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));

  	/* VGA */
  //	ek_add_device_video();
  }
  
  MACHINE_START(AT91RM9200EK, "Atmel AT91RM9200-EK")
  	/* Maintainer: SAN People/Atmel */

  	.timer		= &at91rm9200_timer,

  	.map_io		= at91_map_io,

  	.init_early	= ek_init_early,

  	.init_irq	= at91_init_irq_default,

  	.init_machine	= ek_board_init,
  MACHINE_END