board-kb9202.c

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/*
 * linux/arch/arm/mach-at91/board-kb9202.c
 *
 *  Copyright (c) 2005 kb_admin
 *                 KwikByte, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/types.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>

#include <mach/hardware.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/irq.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/board.h>
#include <mach/cpu.h>
#include <mach/at91_aic.h>
#include <mach/at91rm9200_mc.h>
#include <mach/at91_ramc.h>

#include "generic.h"


static void __init kb9202_init_early(void)
{
    /* Set cpu type: PQFP */
    at91rm9200_set_type(ARCH_REVISON_9200_PQFP);

    /* Initialize processor: 10 MHz crystal */
    at91_initialize(10000000);
}

static struct macb_platform_data __initdata kb9202_eth_data = {
    .phy_irq_pin    = AT91_PIN_PB29,
    .is_rmii    = 0,
};

static struct at91_usbh_data __initdata kb9202_usbh_data = {
    .ports      = 1,
    .vbus_pin   = {-EINVAL, -EINVAL},
    .overcurrent_pin= {-EINVAL, -EINVAL},
};

static struct at91_udc_data __initdata kb9202_udc_data = {
    .vbus_pin   = AT91_PIN_PB24,
    .pullup_pin = AT91_PIN_PB22,
};

static struct mci_platform_data __initdata kb9202_mci0_data = {
    .slot[0] = {
        .bus_width  = 4,
        .detect_pin = AT91_PIN_PB2,
        .wp_pin     = -EINVAL,
    },
};

static struct mtd_partition __initdata kb9202_nand_partition[] = {
    {
        .name   = "nand_fs",
        .offset = 0,
        .size   = MTDPART_SIZ_FULL,
    },
};

static struct atmel_nand_data __initdata kb9202_nand_data = {
    .ale        = 22,
    .cle        = 21,
    .det_pin    = -EINVAL,
    .rdy_pin    = AT91_PIN_PC29,
    .enable_pin = AT91_PIN_PC28,
    .ecc_mode   = NAND_ECC_SOFT,
    .parts      = kb9202_nand_partition,
    .num_parts  = ARRAY_SIZE(kb9202_nand_partition),
};

/*
 * LEDs
 */
static struct gpio_led kb9202_leds[] = {
    {   /* D1 */
        .name           = "led1",
        .gpio           = AT91_PIN_PC19,
        .active_low     = 1,
        .default_trigger    = "heartbeat",
    },
    {   /* D2 */
        .name           = "led2",
        .gpio           = AT91_PIN_PC18,
        .active_low     = 1,
        .default_trigger    = "timer",
    }
};

static void __init kb9202_board_init(void)
{
    /* Serial */
    /* DBGU on ttyS0. (Rx & Tx only) */
    at91_register_uart(0, 0, 0);

    /* USART0 on ttyS1 (Rx & Tx only) */
    at91_register_uart(AT91RM9200_ID_US0, 1, 0);

    /* USART1 on ttyS2 (Rx & Tx only) - IRDA (optional) */
    at91_register_uart(AT91RM9200_ID_US1, 2, 0);

    /* USART3 on ttyS3 (Rx, Tx, CTS, RTS) - RS485 (optional) */
    at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_CTS | ATMEL_UART_RTS);
    at91_add_device_serial();
    /* Ethernet */
    at91_add_device_eth(&kb9202_eth_data);
    /* USB Host */
    at91_add_device_usbh(&kb9202_usbh_data);
    /* USB Device */
    at91_add_device_udc(&kb9202_udc_data);
    /* MMC */
    at91_add_device_mci(0, &kb9202_mci0_data);
    /* I2C */
    at91_add_device_i2c(NULL, 0);
    /* SPI */
    at91_add_device_spi(NULL, 0);
    /* NAND */
    at91_add_device_nand(&kb9202_nand_data);
    /* LEDs */
    at91_gpio_leds(kb9202_leds, ARRAY_SIZE(kb9202_leds));
}

MACHINE_START(KB9200, "KB920x")
    /* Maintainer: KwikByte, Inc. */
    .timer      = &at91rm9200_timer,
    .map_io     = at91_map_io,
    .handle_irq = at91_aic_handle_irq,
    .init_early = kb9202_init_early,
    .init_irq   = at91_init_irq_default,
    .init_machine   = kb9202_board_init,
MACHINE_END