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
  47 static 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
  56 static struct macb_platform_data __initdata kb9202_eth_data = {
  57         .phy_irq_pin    = AT91_PIN_PB29,
  58         .is_rmii        = 0,
  59 };
  60
  61 static struct at91_usbh_data __initdata kb9202_usbh_data = {
  62         .ports          = 1,
  63         .vbus_pin       = {-EINVAL, -EINVAL},
  64         .overcurrent_pin= {-EINVAL, -EINVAL},
  65 };
  66
  67 static struct at91_udc_data __initdata kb9202_udc_data = {
  68         .vbus_pin       = AT91_PIN_PB24,
  69         .pullup_pin     = AT91_PIN_PB22,
  70 };
  71
  72 static 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
  80 static struct mtd_partition __initdata kb9202_nand_partition[] = {
  81         {
  82                 .name   = "nand_fs",
  83                 .offset = 0,
  84                 .size   = MTDPART_SIZ_FULL,
  85         },
  86 };
  87
  88 static 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  */
 102 static 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
 117 static 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
 150 MACHINE_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,
 158 MACHINE_END