board-wbd222.c

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/*
 *  Support for Wiliboard WBD-222
 *
 *  Copyright (C) 2009 Imre Kaloz <[email protected]>
 *
 * 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.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/input.h>
#include <linux/skbuff.h>
#include <linux/gpio_keys.h>
#include <linux/mdio-gpio.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>


#include "common.h"

static struct gpio_keys_button wbd222_keys[] = {
    {
        .code       = KEY_SETUP,
        .gpio       = 5,
        .active_low = 1,
        .desc       = "reset",
        .type       = EV_KEY,
    },
};

static struct gpio_keys_platform_data wbd222_keys_data = {
    .buttons    = wbd222_keys,
    .nbuttons   = ARRAY_SIZE(wbd222_keys),
};

static struct platform_device wbd222_keys_device = {
    .name   = "gpio-keys",
    .id = -1,
    .dev    = {
        .platform_data = &wbd222_keys_data,
    },
};

static struct gpio_led wbd222_leds[] = {
    {
        .name           = "L3red",
        .gpio           = 1,
    },
    {
        .name           = "L4green",
        .gpio           = 2,
    },
    {
        .name           = "L4red",
        .gpio           = 3,
    },
    {
        .name           = "L3green",
        .gpio           = 5,
    },
};

static struct gpio_led_platform_data wbd222_leds_data = {
    .num_leds   = ARRAY_SIZE(wbd222_leds),
    .leds       = wbd222_leds,
};

static struct platform_device wbd222_leds_device = {
    .name   = "leds-gpio",
    .id = -1,
    .dev    = {
        .platform_data = &wbd222_leds_data,
    },
};

static struct sys_timer wbd222_timer = {
    .init   = gemini_timer_init,
};

static struct mtd_partition wbd222_partitions[] = {
    {
        .name       = "RedBoot",
        .offset     = 0,
        .size       = 0x020000,
        .mask_flags = MTD_WRITEABLE,
    } , {
        .name       = "kernel",
        .offset     = 0x020000,
        .size       = 0x100000,
    } , {
        .name       = "rootfs",
        .offset     = 0x120000,
        .size       = 0x6a0000,
    } , {
        .name       = "VCTL",
        .offset     = 0x7c0000,
        .size       = 0x010000,
        .mask_flags = MTD_WRITEABLE,
    } , {
        .name       = "cfg",
        .offset     = 0x7d0000,
        .size       = 0x010000,
        .mask_flags = MTD_WRITEABLE,
    } , {
        .name       = "FIS",
        .offset     = 0x7e0000,
        .size       = 0x010000,
        .mask_flags = MTD_WRITEABLE,
    }
};
#define wbd222_num_partitions  ARRAY_SIZE(wbd222_partitions)

static void __init wbd222_init(void)
{
    gemini_gpio_init();
    platform_register_uart();
    platform_register_pflash(SZ_8M, wbd222_partitions,
        wbd222_num_partitions);
    platform_device_register(&wbd222_leds_device);
    platform_device_register(&wbd222_keys_device);
    platform_register_rtc();
}

MACHINE_START(WBD222, "Wiliboard WBD-222")
    .atag_offset    = 0x100,
    .map_io     = gemini_map_io,
    .init_irq   = gemini_init_irq,
    .timer      = &wbd222_timer,
    .init_machine   = wbd222_init,
MACHINE_END