mv88f6281gtw_ge-setup.c

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/*
 * arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
 *
 * Marvell 88F6281 GTW GE Board Setup
 *
 * 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/pci.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/timer.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/kirkwood.h>
#include "common.h"
#include "mpp.h"

static struct mv643xx_eth_platform_data mv88f6281gtw_ge_ge00_data = {
    .phy_addr   = MV643XX_ETH_PHY_NONE,
    .speed      = SPEED_1000,
    .duplex     = DUPLEX_FULL,
};

static struct dsa_chip_data mv88f6281gtw_ge_switch_chip_data = {
    .port_names[0]  = "lan1",
    .port_names[1]  = "lan2",
    .port_names[2]  = "lan3",
    .port_names[3]  = "lan4",
    .port_names[4]  = "wan",
    .port_names[5]  = "cpu",
};

static struct dsa_platform_data mv88f6281gtw_ge_switch_plat_data = {
    .nr_chips   = 1,
    .chip       = &mv88f6281gtw_ge_switch_chip_data,
};

static const struct flash_platform_data mv88f6281gtw_ge_spi_slave_data = {
    .type       = "mx25l12805d",
};

static struct spi_board_info __initdata mv88f6281gtw_ge_spi_slave_info[] = {
    {
        .modalias   = "m25p80",
        .platform_data  = &mv88f6281gtw_ge_spi_slave_data,
        .irq        = -1,
        .max_speed_hz   = 50000000,
        .bus_num    = 0,
        .chip_select    = 0,
    },
};

static struct gpio_keys_button mv88f6281gtw_ge_button_pins[] = {
    {
        .code       = KEY_RESTART,
        .gpio       = 47,
        .desc       = "SWR Button",
        .active_low = 1,
    }, {
        .code       = KEY_WPS_BUTTON,
        .gpio       = 46,
        .desc       = "WPS Button",
        .active_low = 1,
    },
};

static struct gpio_keys_platform_data mv88f6281gtw_ge_button_data = {
    .buttons    = mv88f6281gtw_ge_button_pins,
    .nbuttons   = ARRAY_SIZE(mv88f6281gtw_ge_button_pins),
};

static struct platform_device mv88f6281gtw_ge_buttons = {
    .name       = "gpio-keys",
    .id     = -1,
    .num_resources  = 0,
    .dev        = {
        .platform_data  = &mv88f6281gtw_ge_button_data,
    },
};

static struct gpio_led mv88f6281gtw_ge_led_pins[] = {
    {
        .name       = "gtw:green:Status",
        .gpio       = 20,
        .active_low = 0,
    }, {
        .name       = "gtw:red:Status",
        .gpio       = 21,
        .active_low = 0,
    }, {
        .name       = "gtw:green:USB",
        .gpio       = 12,
        .active_low = 0,
    },
};

static struct gpio_led_platform_data mv88f6281gtw_ge_led_data = {
    .leds       = mv88f6281gtw_ge_led_pins,
    .num_leds   = ARRAY_SIZE(mv88f6281gtw_ge_led_pins),
};

static struct platform_device mv88f6281gtw_ge_leds = {
    .name   = "leds-gpio",
    .id = -1,
    .dev    = {
        .platform_data  = &mv88f6281gtw_ge_led_data,
    },
};

static unsigned int mv88f6281gtw_ge_mpp_config[] __initdata = {
    MPP12_GPO,  /* Status#_USB pin  */
    MPP20_GPIO, /* Status#_GLED pin */
    MPP21_GPIO, /* Status#_RLED pin */
    MPP46_GPIO, /* WPS_Switch pin   */
    MPP47_GPIO, /* SW_Init pin      */
    0
};

static void __init mv88f6281gtw_ge_init(void)
{
    /*
     * Basic setup. Needs to be called early.
     */
    kirkwood_init();
    kirkwood_mpp_conf(mv88f6281gtw_ge_mpp_config);

    kirkwood_ehci_init();
    kirkwood_ge00_init(&mv88f6281gtw_ge_ge00_data);
    kirkwood_ge00_switch_init(&mv88f6281gtw_ge_switch_plat_data, NO_IRQ);
    spi_register_board_info(mv88f6281gtw_ge_spi_slave_info,
                ARRAY_SIZE(mv88f6281gtw_ge_spi_slave_info));
    kirkwood_spi_init();
    kirkwood_uart0_init();
    platform_device_register(&mv88f6281gtw_ge_leds);
    platform_device_register(&mv88f6281gtw_ge_buttons);
}

static int __init mv88f6281gtw_ge_pci_init(void)
{
    if (machine_is_mv88f6281gtw_ge())
        kirkwood_pcie_init(KW_PCIE0);

    return 0;
}
subsys_initcall(mv88f6281gtw_ge_pci_init);

MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
    /* Maintainer: Lennert Buytenhek <[email protected]> */
    .atag_offset    = 0x100,
    .init_machine   = mv88f6281gtw_ge_init,
    .map_io     = kirkwood_map_io,
    .init_early = kirkwood_init_early,
    .init_irq   = kirkwood_init_irq,
    .timer      = &kirkwood_timer,
    .restart    = kirkwood_restart,
MACHINE_END