board-nas4220b.c

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/*
 *  Support for Raidsonic NAS-4220-B
 *
 *  Copyright (C) 2009 Janos Laube <[email protected]>
 *
 * based on rut1xx.c
 *  Copyright (C) 2008 Paulius Zaleckas <[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/gpio_keys.h>
#include <linux/mdio-gpio.h>
#include <linux/io.h>

#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>

#include <mach/hardware.h>
#include <mach/global_reg.h>

#include "common.h"

static struct sys_timer ib4220b_timer = {
    .init   = gemini_timer_init,
};

static struct gpio_led ib4220b_leds[] = {
    {
        .name           = "nas4220b:orange:hdd",
        .default_trigger    = "none",
        .gpio           = 60,
    },
    {
        .name           = "nas4220b:green:os",
        .default_trigger    = "heartbeat",
        .gpio           = 62,
    },
};

static struct gpio_led_platform_data ib4220b_leds_data = {
    .num_leds   = ARRAY_SIZE(ib4220b_leds),
    .leds       = ib4220b_leds,
};

static struct platform_device ib4220b_led_device = {
    .name   = "leds-gpio",
    .id = -1,
    .dev    = {
        .platform_data = &ib4220b_leds_data,
    },
};

static struct gpio_keys_button ib4220b_keys[] = {
    {
        .code       = KEY_SETUP,
        .gpio       = 61,
        .active_low = 1,
        .desc       = "Backup Button",
        .type       = EV_KEY,
    },
    {
        .code       = KEY_RESTART,
        .gpio       = 63,
        .active_low = 1,
        .desc       = "Softreset Button",
        .type       = EV_KEY,
    },
};

static struct gpio_keys_platform_data ib4220b_keys_data = {
    .buttons    = ib4220b_keys,
    .nbuttons   = ARRAY_SIZE(ib4220b_keys),
};

static struct platform_device ib4220b_key_device = {
    .name   = "gpio-keys",
    .id = -1,
    .dev    = {
        .platform_data = &ib4220b_keys_data,
    },
};

static void __init ib4220b_init(void)
{
    gemini_gpio_init();
    platform_register_uart();
    platform_register_pflash(SZ_16M, NULL, 0);
    platform_device_register(&ib4220b_led_device);
    platform_device_register(&ib4220b_key_device);
    platform_register_rtc();
}

MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
    .atag_offset    = 0x100,
    .map_io     = gemini_map_io,
    .init_irq   = gemini_init_irq,
    .timer      = &ib4220b_timer,
    .init_machine   = ib4220b_init,
MACHINE_END