text: /*
   * linux/arch/arm/mach-at91/board-afeb-9260v1.c
   *
   *  Copyright (C) 2005 SAN People
   *  Copyright (C) 2006 Atmel
   *  Copyright (C) 2008 Sergey Lapin
   *
   * A custom board designed as open hardware; PCBs and various information
   * is available at http://groups.google.com/group/arm9fpga-evolution-board/
   * Subversion repository: svn://194.85.238.22/home/users/george/svn/arm9eb
   *
   * 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/clk.h>
  #include <linux/dma-mapping.h>
  
  #include <mach/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 <mach/board.h>
  
  #include "generic.h"
  
  
  static void __init afeb9260_init_early(void)
  {
  	/* Initialize processor: 18.432 MHz crystal */
  	at91_initialize(18432000);
  }
  
  /*
   * USB Host port
   */
  static struct at91_usbh_data __initdata afeb9260_usbh_data = {
  	.ports		= 1,
  	.vbus_pin	= {-EINVAL, -EINVAL},
  	.overcurrent_pin= {-EINVAL, -EINVAL},
  };
  
  /*
   * USB Device port
   */
  static struct at91_udc_data __initdata afeb9260_udc_data = {
  	.vbus_pin	= AT91_PIN_PC5,
  	.pullup_pin	= -EINVAL,		/* pull-up driven by UDC */
  };
  
  
  
  /*
   * SPI devices.
   */
  static struct spi_board_info afeb9260_spi_devices[] = {
  	{	/* DataFlash chip */
  		.modalias	= "mtd_dataflash",
  		.chip_select	= 1,
  		.max_speed_hz	= 15 * 1000 * 1000,
  		.bus_num	= 0,
  	},
  };
  
  
  /*
   * MACB Ethernet device
   */
  static struct macb_platform_data __initdata afeb9260_macb_data = {
  	.phy_irq_pin	= AT91_PIN_PA9,
  	.is_rmii	= 0,
  };
  
  
  /*
   * NAND flash
   */
  static struct mtd_partition __initdata afeb9260_nand_partition[] = {
  	{
  		.name	= "bootloader",
  		.offset	= 0,
  		.size	= (640 * SZ_1K),
  	},
  	{
  		.name	= "kernel",
  		.offset	= MTDPART_OFS_NXTBLK,
  		.size	= SZ_2M,
  	},
  	{
  		.name	= "rootfs",
  		.offset	= MTDPART_OFS_NXTBLK,
  		.size	= MTDPART_SIZ_FULL,
  	},
  };
  
  static struct atmel_nand_data __initdata afeb9260_nand_data = {
  	.ale		= 21,
  	.cle		= 22,
  	.rdy_pin	= AT91_PIN_PC13,
  	.enable_pin	= AT91_PIN_PC14,
  	.bus_width_16	= 0,
  	.ecc_mode	= NAND_ECC_SOFT,
  	.parts		= afeb9260_nand_partition,
  	.num_parts	= ARRAY_SIZE(afeb9260_nand_partition),
  	.det_pin	= -EINVAL,
  };
  
  
  /*
   * MCI (SD/MMC)
   */
  static struct at91_mmc_data __initdata afeb9260_mmc_data = {
  	.det_pin 	= AT91_PIN_PC9,
  	.wp_pin 	= AT91_PIN_PC4,
  	.slot_b		= 1,
  	.wire4		= 1,
  	.vcc_pin	= -EINVAL,
  };
  
  
  
  static struct i2c_board_info __initdata afeb9260_i2c_devices[] = {
  	{
  		I2C_BOARD_INFO("tlv320aic23", 0x1a),
  	}, {
  		I2C_BOARD_INFO("fm3130", 0x68),
  	}, {
  		I2C_BOARD_INFO("24c64", 0x50),
  	},
  };
  
  /*
   * IDE (CF True IDE mode)
   */
  static struct at91_cf_data afeb9260_cf_data = {
  	.chipselect = 4,
  	.irq_pin    = AT91_PIN_PA6,
  	.det_pin	= -EINVAL,
  	.vcc_pin	= -EINVAL,
  	.rst_pin    = AT91_PIN_PA7,
  	.flags      = AT91_CF_TRUE_IDE,
  };
  
  static void __init afeb9260_board_init(void)
  {
  	/* Serial */
  	/* DBGU on ttyS0. (Rx & Tx only) */
  	at91_register_uart(0, 0, 0);
  
  	/* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
  	at91_register_uart(AT91SAM9260_ID_US0, 1,
  			     ATMEL_UART_CTS | ATMEL_UART_RTS
  			   | ATMEL_UART_DTR | ATMEL_UART_DSR
  			   | ATMEL_UART_DCD | ATMEL_UART_RI);
  
  	/* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
  	at91_register_uart(AT91SAM9260_ID_US1, 2,
  			ATMEL_UART_CTS | ATMEL_UART_RTS);
  	at91_add_device_serial();
  	/* USB Host */
  	at91_add_device_usbh(&afeb9260_usbh_data);
  	/* USB Device */
  	at91_add_device_udc(&afeb9260_udc_data);
  	/* SPI */
  	at91_add_device_spi(afeb9260_spi_devices,
  			ARRAY_SIZE(afeb9260_spi_devices));
  	/* NAND */
  	at91_add_device_nand(&afeb9260_nand_data);
  	/* Ethernet */
  	at91_add_device_eth(&afeb9260_macb_data);
  
  	/* Standard function's pin assignments are not
  	 * appropriate for us and generic code provide
  	 * no API to configure these pins any other way */
  	at91_set_B_periph(AT91_PIN_PA10, 0);	/* ETX2 */
  	at91_set_B_periph(AT91_PIN_PA11, 0);	/* ETX3 */
  	/* MMC */
  	at91_add_device_mmc(0, &afeb9260_mmc_data);
  	/* I2C */
  	at91_add_device_i2c(afeb9260_i2c_devices,
  			ARRAY_SIZE(afeb9260_i2c_devices));
  	/* Audio */
  	at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);
  	/* IDE */
  	at91_add_device_cf(&afeb9260_cf_data);
  }
  
  MACHINE_START(AFEB9260, "Custom afeb9260 board")
  	/* Maintainer: Sergey Lapin <slapin@ossfans.org> */
  	.timer		= &at91sam926x_timer,
  	.map_io		= at91_map_io,
  	.init_early	= afeb9260_init_early,
  	.init_irq	= at91_init_irq_default,
  	.init_machine	= afeb9260_board_init,
  MACHINE_END
  
  