arch/arm/mach-at91/board-1arm.c

   1 /*
   2  * linux/arch/arm/mach-at91/board-1arm.c
   3  *
   4  *  Copyright (C) 2005 SAN People
   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/gpio.h>
  23 #include <linux/init.h>
  24 #include <linux/mm.h>
  25 #include <linux/module.h>
  26 #include <linux/platform_device.h>
  27
  28 #include <mach/hardware.h>
  29 #include <asm/setup.h>
  30 #include <asm/mach-types.h>
  31 #include <asm/irq.h>
  32
  33 #include <asm/mach/arch.h>
  34 #include <asm/mach/map.h>
  35 #include <asm/mach/irq.h>
  36
  37 #include <mach/cpu.h>
  38
  39 #include "at91_aic.h"
  40 #include "board.h"
  41 #include "generic.h"
  42
  43
  44 static void __init onearm_init_early(void)
  45 {
  46         /* Set cpu type: PQFP */
  47         at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
  48
  49         /* Initialize processor: 18.432 MHz crystal */
  50         at91_initialize(18432000);
  51 }
  52
  53 static struct macb_platform_data __initdata onearm_eth_data = {
  54         .phy_irq_pin    = AT91_PIN_PC4,
  55         .is_rmii        = 1,
  56 };
  57
  58 static struct at91_usbh_data __initdata onearm_usbh_data = {
  59         .ports          = 1,
  60         .vbus_pin       = {-EINVAL, -EINVAL},
  61         .overcurrent_pin= {-EINVAL, -EINVAL},
  62 };
  63
  64 static struct at91_udc_data __initdata onearm_udc_data = {
  65         .vbus_pin       = AT91_PIN_PC2,
  66         .pullup_pin     = AT91_PIN_PC3,
  67 };
  68
  69 static void __init onearm_board_init(void)
  70 {
  71         /* Serial */
  72         /* DBGU on ttyS0. (Rx & Tx only) */
  73         at91_register_uart(0, 0, 0);
  74
  75         /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */
  76         at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS);
  77
  78         /* USART1 on ttyS2 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
  79         at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS
  80                            | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
  81                            | ATMEL_UART_RI);
  82         at91_add_device_serial();
  83         /* Ethernet */
  84         at91_add_device_eth(&onearm_eth_data);
  85         /* USB Host */
  86         at91_add_device_usbh(&onearm_usbh_data);
  87         /* USB Device */
  88         at91_add_device_udc(&onearm_udc_data);
  89 }
  90
  91 MACHINE_START(ONEARM, "Ajeco 1ARM single board computer")
  92         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
  93         .init_time      = at91rm9200_timer_init,
  94         .map_io         = at91_map_io,
  95         .handle_irq     = at91_aic_handle_irq,
  96         .init_early     = onearm_init_early,
  97         .init_irq       = at91_init_irq_default,
  98         .init_machine   = onearm_board_init,
  99 MACHINE_END