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/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/board.h>
  38#include <mach/gpio.h>
  39
  40#include <mach/at91rm9200_mc.h>
  41
  42#include "generic.h"
  43
  44
  45static void __init kb9202_map_io(void)
  46{
  47        /* Initialize processor: 10 MHz crystal */
  48        at91rm9200_initialize(10000000, AT91RM9200_PQFP);
  49
  50        /* Set up the LEDs */
  51        at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
  52
  53        /* DBGU on ttyS0. (Rx & Tx only) */
  54        at91_register_uart(0, 0, 0);
  55
  56        /* USART0 on ttyS1 (Rx & Tx only) */
  57        at91_register_uart(AT91RM9200_ID_US0, 1, 0);
  58
  59        /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
  60        at91_register_uart(AT91RM9200_ID_US1, 2, 0);
  61
  62        /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
  63        at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
  64
  65        /* set serial console to ttyS0 (ie, DBGU) */
  66        at91_set_serial_console(0);
  67}
  68
  69static void __init kb9202_init_irq(void)
  70{
  71        at91rm9200_init_interrupts(NULL);
  72}
  73
  74static struct at91_eth_data __initdata kb9202_eth_data = {
  75        .phy_irq_pin    = AT91_PIN_PB29,
  76        .is_rmii        = 0,
  77};
  78
  79static struct at91_usbh_data __initdata kb9202_usbh_data = {
  80        .ports          = 1,
  81};
  82
  83static struct at91_udc_data __initdata kb9202_udc_data = {
  84        .vbus_pin       = AT91_PIN_PB24,
  85        .pullup_pin     = AT91_PIN_PB22,
  86};
  87
  88static struct at91_mmc_data __initdata kb9202_mmc_data = {
  89        .det_pin        = AT91_PIN_PB2,
  90        .slot_b         = 0,
  91        .wire4          = 1,
  92};
  93
  94static struct mtd_partition __initdata kb9202_nand_partition[] = {
  95        {
  96                .name   = "nand_fs",
  97                .offset = 0,
  98                .size   = MTDPART_SIZ_FULL,
  99        },
 100};
 101
 102static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
 103{
 104        *num_partitions = ARRAY_SIZE(kb9202_nand_partition);
 105        return kb9202_nand_partition;
 106}
 107
 108static struct atmel_nand_data __initdata kb9202_nand_data = {
 109        .ale            = 22,
 110        .cle            = 21,
 111        // .det_pin     = ... not there
 112        .rdy_pin        = AT91_PIN_PC29,
 113        .enable_pin     = AT91_PIN_PC28,
 114        .partition_info = nand_partitions,
 115};
 116
 117static void __init kb9202_board_init(void)
 118{
 119        /* Serial */
 120        at91_add_device_serial();
 121        /* Ethernet */
 122        at91_add_device_eth(&kb9202_eth_data);
 123        /* USB Host */
 124        at91_add_device_usbh(&kb9202_usbh_data);
 125        /* USB Device */
 126        at91_add_device_udc(&kb9202_udc_data);
 127        /* MMC */
 128        at91_add_device_mmc(0, &kb9202_mmc_data);
 129        /* I2C */
 130        at91_add_device_i2c(NULL, 0);
 131        /* SPI */
 132        at91_add_device_spi(NULL, 0);
 133        /* NAND */
 134        at91_add_device_nand(&kb9202_nand_data);
 135}
 136
 137MACHINE_START(KB9200, "KB920x")
 138        /* Maintainer: KwikByte, Inc. */
 139        .phys_io        = AT91_BASE_SYS,
 140        .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
 141        .boot_params    = AT91_SDRAM_BASE + 0x100,
 142        .timer          = &at91rm9200_timer,
 143        .map_io         = kb9202_map_io,
 144        .init_irq       = kb9202_init_irq,
 145        .init_machine   = kb9202_board_init,
 146MACHINE_END
 147