LXR linux/arch/arm/mach-at91/board-kb9202.c

   1/*
   2 * linux/arch/arm/mach-at91/board-kb9202.c
   3 *
   4 *  Copyright (c) 2005 kb_admin
   5 *                     KwikByte, Inc.
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; either version 2 of the License, or
  10 * (at your option) any later version.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU General Public License
  18 * along with this program; if not, write to the Free Software
  19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20 */
  21
  22#include <linux/types.h>
  23#include <linux/gpio.h>
  24#include <linux/init.h>
  25#include <linux/mm.h>
  26#include <linux/module.h>
  27#include <linux/platform_device.h>
  28
  29#include <mach/hardware.h>
  30#include <asm/setup.h>
  31#include <asm/mach-types.h>
  32#include <asm/irq.h>
  33
  34#include <asm/mach/arch.h>
  35#include <asm/mach/map.h>
  36#include <asm/mach/irq.h>
  37
  38#include <mach/cpu.h>
  39#include <mach/at91rm9200_mc.h>
  40#include <mach/at91_ramc.h>
  41
  42#include "at91_aic.h"
  43#include "board.h"
  44#include "generic.h"
  45
  46
  47static void __init kb9202_init_early(void)
  48{
  49        /* Set cpu type: PQFP */
  50        at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
  51
  52        /* Initialize processor: 10 MHz crystal */
  53        at91_initialize(10000000);
  54}
  55
  56static struct macb_platform_data __initdata kb9202_eth_data = {
  57        .phy_irq_pin    = AT91_PIN_PB29,
  58        .is_rmii        = 0,
  59};
  60
  61static struct at91_usbh_data __initdata kb9202_usbh_data = {
  62        .ports          = 1,
  63        .vbus_pin       = {-EINVAL, -EINVAL},
  64        .overcurrent_pin= {-EINVAL, -EINVAL},
  65};
  66
  67static struct at91_udc_data __initdata kb9202_udc_data = {
  68        .vbus_pin       = AT91_PIN_PB24,
  69        .pullup_pin     = AT91_PIN_PB22,
  70};
  71
  72static struct mci_platform_data __initdata kb9202_mci0_data = {
  73        .slot[0] = {
  74                .bus_width      = 4,
  75                .detect_pin     = AT91_PIN_PB2,
  76                .wp_pin         = -EINVAL,
  77        },
  78};
  79
  80static struct mtd_partition __initdata kb9202_nand_partition[] = {
  81        {
  82                .name   = "nand_fs",
  83                .offset = 0,
  84                .size   = MTDPART_SIZ_FULL,
  85        },
  86};
  87
  88static struct atmel_nand_data __initdata kb9202_nand_data = {
  89        .ale            = 22,
  90        .cle            = 21,
  91        .det_pin        = -EINVAL,
  92        .rdy_pin        = AT91_PIN_PC29,
  93        .enable_pin     = AT91_PIN_PC28,
  94        .ecc_mode       = NAND_ECC_SOFT,
  95        .parts          = kb9202_nand_partition,
  96        .num_parts      = ARRAY_SIZE(kb9202_nand_partition),
  97};
  98
  99/*
 100 * LEDs
 101 */
 102static struct gpio_led kb9202_leds[] = {
 103        {       /* D1 */
 104                .name                   = "led1",
 105                .gpio                   = AT91_PIN_PC19,
 106                .active_low             = 1,
 107                .default_trigger        = "heartbeat",
 108        },
 109        {       /* D2 */
 110                .name                   = "led2",
 111                .gpio                   = AT91_PIN_PC18,
 112                .active_low             = 1,
 113                .default_trigger        = "timer",
 114        }
 115};
 116
 117static void __init kb9202_board_init(void)
 118{
 119        /* Serial */
 120        /* DBGU on ttyS0. (Rx & Tx only) */
 121        at91_register_uart(0, 0, 0);
 122
 123        /* USART0 on ttyS1 (Rx & Tx only) */
 124        at91_register_uart(AT91RM9200_ID_US0, 1, 0);
 125
 126        /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
 127        at91_register_uart(AT91RM9200_ID_US1, 2, 0);
 128
 129        /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
 130        at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
 131        at91_add_device_serial();
 132        /* Ethernet */
 133        at91_add_device_eth(&kb9202_eth_data);
 134        /* USB Host */
 135        at91_add_device_usbh(&kb9202_usbh_data);
 136        /* USB Device */
 137        at91_add_device_udc(&kb9202_udc_data);
 138        /* MMC */
 139        at91_add_device_mci(0, &kb9202_mci0_data);
 140        /* I2C */
 141        at91_add_device_i2c(NULL, 0);
 142        /* SPI */
 143        at91_add_device_spi(NULL, 0);
 144        /* NAND */
 145        at91_add_device_nand(&kb9202_nand_data);
 146        /* LEDs */
 147        at91_gpio_leds(kb9202_leds, ARRAY_SIZE(kb9202_leds));
 148}
 149
 150MACHINE_START(KB9200, "KB920x")
 151        /* Maintainer: KwikByte, Inc. */
 152        .init_time      = at91rm9200_timer_init,
 153        .map_io         = at91_map_io,
 154        .handle_irq     = at91_aic_handle_irq,
 155        .init_early     = kb9202_init_early,
 156        .init_irq       = at91_init_irq_default,
 157        .init_machine   = kb9202_board_init,
 158MACHINE_END
 159