board-ib62x0.c

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/*
 * Copyright 2012 (C), Simon Baatz <[email protected]>
 *
 * arch/arm/mach-kirkwood/board-ib62x0.c
 *
 * RaidSonic ICY BOX IB-NAS6210 & IB-NAS6220 init for drivers not
 * converted to flattened device tree yet.
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2.  This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"

#define IB62X0_GPIO_POWER_OFF   24

static struct mv643xx_eth_platform_data ib62x0_ge00_data = {
    .phy_addr   = MV643XX_ETH_PHY_ADDR(8),
};

static unsigned int ib62x0_mpp_config[] __initdata = {
    MPP0_NF_IO2,
    MPP1_NF_IO3,
    MPP2_NF_IO4,
    MPP3_NF_IO5,
    MPP4_NF_IO6,
    MPP5_NF_IO7,
    MPP18_NF_IO0,
    MPP19_NF_IO1,
    MPP22_GPIO, /* OS LED red */
    MPP24_GPIO, /* Power off device */
    MPP25_GPIO, /* OS LED green */
    MPP27_GPIO, /* USB transfer LED */
    MPP28_GPIO, /* Reset button */
    MPP29_GPIO, /* USB Copy button */
    0
};

static void ib62x0_power_off(void)
{
    gpio_set_value(IB62X0_GPIO_POWER_OFF, 1);
}

void __init ib62x0_init(void)
{
    /*
     * Basic setup. Needs to be called early.
     */
    kirkwood_mpp_conf(ib62x0_mpp_config);

    kirkwood_ehci_init();
    kirkwood_ge00_init(&ib62x0_ge00_data);
    if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 &&
        gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0)
        pm_power_off = ib62x0_power_off;
    else
        pr_err("board-ib62x0: failed to configure power-off GPIO\n");
}