arch/arm/mach-at91/board-kafa.c

   1 /*
   2  * linux/arch/arm/mach-at91/board-kafa.c
   3  *
   4  *  Copyright (C) 2006 Sperry-Sun
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <linux/types.h>
  22 #include <linux/init.h>
  23 #include <linux/mm.h>
  24 #include <linux/module.h>
  25 #include <linux/platform_device.h>
  26
  27 #include <asm/hardware.h>
  28 #include <asm/setup.h>
  29 #include <asm/mach-types.h>
  30 #include <asm/irq.h>
  31
  32 #include <asm/mach/arch.h>
  33 #include <asm/mach/map.h>
  34 #include <asm/mach/irq.h>
  35
  36 #include <asm/arch/board.h>
  37 #include <asm/arch/gpio.h>
  38
  39 #include "generic.h"
  40
  41
  42 /*
  43  * Serial port configuration.
  44  *    0 .. 3 = USART0 .. USART3
  45  *    4      = DBGU
  46  */
  47 static struct at91_uart_config __initdata kafa_uart_config = {
  48         .console_tty    = 0,                            /* ttyS0 */
  49         .nr_tty         = 2,
  50         .tty_map        = { 4, 0, -1, -1, -1 }          /* ttyS0, ..., ttyS4 */
  51 };
  52
  53 static void __init kafa_map_io(void)
  54 {
  55         /* Initialize processor: 18.432 MHz crystal */
  56         at91rm9200_initialize(18432000, AT91RM9200_PQFP);
  57
  58         /* Set up the LEDs */
  59         at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4);
  60
  61         /* Setup the serial ports and console */
  62         at91_init_serial(&kafa_uart_config);
  63 }
  64
  65 static void __init kafa_init_irq(void)
  66 {
  67         at91rm9200_init_interrupts(NULL);
  68 }
  69
  70 static struct at91_eth_data __initdata kafa_eth_data = {
  71         .phy_irq_pin    = AT91_PIN_PC4,
  72         .is_rmii        = 0,
  73 };
  74
  75 static struct at91_usbh_data __initdata kafa_usbh_data = {
  76         .ports          = 1,
  77 };
  78
  79 static struct at91_udc_data __initdata kafa_udc_data = {
  80         .vbus_pin       = AT91_PIN_PB6,
  81         .pullup_pin     = AT91_PIN_PB7,
  82 };
  83
  84 static void __init kafa_board_init(void)
  85 {
  86         /* Serial */
  87         at91_add_device_serial();
  88         /* Ethernet */
  89         at91_add_device_eth(&kafa_eth_data);
  90         /* USB Host */
  91         at91_add_device_usbh(&kafa_usbh_data);
  92         /* USB Device */
  93         at91_add_device_udc(&kafa_udc_data);
  94         /* I2C */
  95         at91_add_device_i2c(NULL, 0);
  96         /* SPI */
  97         at91_add_device_spi(NULL, 0);
  98 }
  99
 100 MACHINE_START(KAFA, "Sperry-Sun KAFA")
 101         /* Maintainer: Sergei Sharonov */
 102         .phys_io        = AT91_BASE_SYS,
 103         .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
 104         .boot_params    = AT91_SDRAM_BASE + 0x100,
 105         .timer          = &at91rm9200_timer,
 106         .map_io         = kafa_map_io,
 107         .init_irq       = kafa_init_irq,
 108         .init_machine   = kafa_board_init,
 109 MACHINE_END