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 #include <mach/cpu.h>
  40 #include <mach/at91rm9200_mc.h>
  41
  42 #include "generic.h"
  43
  44
  45 static void __init kb9202_init_early(void)
  46 {
  47         /* Set cpu type: PQFP */
  48         at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
  49
  50         /* Initialize processor: 10 MHz crystal */
  51         at91_initialize(10000000);
  52
  53         /* Set up the LEDs */
  54         at91_init_leds(AT91_PIN_PC19, AT91_PIN_PC18);
  55
  56         /* DBGU on ttyS0. (Rx & Tx only) */
  57         at91_register_uart(0, 0, 0);
  58
  59         /* USART0 on ttyS1 (Rx & Tx only) */
  60         at91_register_uart(AT91RM9200_ID_US0, 1, 0);
  61
  62         /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
  63         at91_register_uart(AT91RM9200_ID_US1, 2, 0);
  64
  65         /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
  66         at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
  67
  68         /* set serial console to ttyS0 (ie, DBGU) */
  69         at91_set_serial_console(0);
  70 }
  71
  72 static struct at91_eth_data __initdata kb9202_eth_data = {
  73         .phy_irq_pin    = AT91_PIN_PB29,
  74         .is_rmii        = 0,
  75 };
  76
  77 static struct at91_usbh_data __initdata kb9202_usbh_data = {
  78         .ports          = 1,
  79 };
  80
  81 static struct at91_udc_data __initdata kb9202_udc_data = {
  82         .vbus_pin       = AT91_PIN_PB24,
  83         .pullup_pin     = AT91_PIN_PB22,
  84 };
  85
  86 static struct at91_mmc_data __initdata kb9202_mmc_data = {
  87         .det_pin        = AT91_PIN_PB2,
  88         .slot_b         = 0,
  89         .wire4          = 1,
  90 };
  91
  92 static struct mtd_partition __initdata kb9202_nand_partition[] = {
  93         {
  94                 .name   = "nand_fs",
  95                 .offset = 0,
  96                 .size   = MTDPART_SIZ_FULL,
  97         },
  98 };
  99
 100 static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
 101 {
 102         *num_partitions = ARRAY_SIZE(kb9202_nand_partition);
 103         return kb9202_nand_partition;
 104 }
 105
 106 static struct atmel_nand_data __initdata kb9202_nand_data = {
 107         .ale            = 22,
 108         .cle            = 21,
 109         // .det_pin     = ... not there
 110         .rdy_pin        = AT91_PIN_PC29,
 111         .enable_pin     = AT91_PIN_PC28,
 112         .partition_info = nand_partitions,
 113 };
 114
 115 static void __init kb9202_board_init(void)
 116 {
 117         /* Serial */
 118         at91_add_device_serial();
 119         /* Ethernet */
 120         at91_add_device_eth(&kb9202_eth_data);
 121         /* USB Host */
 122         at91_add_device_usbh(&kb9202_usbh_data);
 123         /* USB Device */
 124         at91_add_device_udc(&kb9202_udc_data);
 125         /* MMC */
 126         at91_add_device_mmc(0, &kb9202_mmc_data);
 127         /* I2C */
 128         at91_add_device_i2c(NULL, 0);
 129         /* SPI */
 130         at91_add_device_spi(NULL, 0);
 131         /* NAND */
 132         at91_add_device_nand(&kb9202_nand_data);
 133 }
 134
 135 MACHINE_START(KB9200, "KB920x")
 136         /* Maintainer: KwikByte, Inc. */
 137         .timer          = &at91rm9200_timer,
 138         .map_io         = at91_map_io,
 139         .init_early     = kb9202_init_early,
 140         .init_irq       = at91_init_irq_default,
 141         .init_machine   = kb9202_board_init,
 142 MACHINE_END