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/*
 *  Planex MZK-W04NU board support
 *
 *  Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 */

#include <asm/mach-ath79/ath79.h>

#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "dev-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"

#define MZK_W04NU_GPIO_LED_USB          0
#define MZK_W04NU_GPIO_LED_STATUS       1
#define MZK_W04NU_GPIO_LED_WPS          3
#define MZK_W04NU_GPIO_LED_WLAN         6
#define MZK_W04NU_GPIO_LED_AP           15
#define MZK_W04NU_GPIO_LED_ROUTER       16

#define MZK_W04NU_GPIO_BTN_APROUTER     5
#define MZK_W04NU_GPIO_BTN_WPS          12
#define MZK_W04NU_GPIO_BTN_RESET        21

#define MZK_W04NU_KEYS_POLL_INTERVAL    20      /* msecs */
#define MZK_W04NU_KEYS_DEBOUNCE_INTERVAL (3 * MZK_W04NU_KEYS_POLL_INTERVAL)

static struct gpio_led mzk_w04nu_leds_gpio[] __initdata = {
        {
                .name           = "planex:green:status",
                .gpio           = MZK_W04NU_GPIO_LED_STATUS,
                .active_low     = 1,
        }, {
                .name           = "planex:blue:wps",
                .gpio           = MZK_W04NU_GPIO_LED_WPS,
                .active_low     = 1,
        }, {
                .name           = "planex:green:wlan",
                .gpio           = MZK_W04NU_GPIO_LED_WLAN,
                .active_low     = 1,
        }, {
                .name           = "planex:green:usb",
                .gpio           = MZK_W04NU_GPIO_LED_USB,
                .active_low     = 1,
        }, {
                .name           = "planex:green:ap",
                .gpio           = MZK_W04NU_GPIO_LED_AP,
                .active_low     = 1,
        }, {
                .name           = "planex:green:router",
                .gpio           = MZK_W04NU_GPIO_LED_ROUTER,
                .active_low     = 1,
        }
};

static struct gpio_keys_button mzk_w04nu_gpio_keys[] __initdata = {
        {
                .desc           = "reset",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = MZK_W04NU_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = MZK_W04NU_GPIO_BTN_RESET,
                .active_low     = 1,
        }, {
                .desc           = "wps",
                .type           = EV_KEY,
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = MZK_W04NU_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = MZK_W04NU_GPIO_BTN_WPS,
                .active_low     = 1,
        }, {
                .desc           = "aprouter",
                .type           = EV_KEY,
                .code           = BTN_2,
                .debounce_interval = MZK_W04NU_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = MZK_W04NU_GPIO_BTN_APROUTER,
                .active_low     = 0,
        }
};

#define MZK_W04NU_WAN_PHYMASK   BIT(4)
#define MZK_W04NU_MDIO_MASK     (~MZK_W04NU_WAN_PHYMASK)

static void __init mzk_w04nu_setup(void)
{
        u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);

        ath79_register_mdio(0, MZK_W04NU_MDIO_MASK);

        ath79_init_mac(ath79_eth0_data.mac_addr, eeprom, 0);
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
        ath79_eth0_data.speed = SPEED_100;
        ath79_eth0_data.duplex = DUPLEX_FULL;
        ath79_eth0_data.has_ar8216 = 1;

        ath79_init_mac(ath79_eth1_data.mac_addr, eeprom, 1);
        ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
        ath79_eth1_data.phy_mask = MZK_W04NU_WAN_PHYMASK;

        ath79_register_eth(0);
        ath79_register_eth(1);

        ath79_register_m25p80(NULL);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(mzk_w04nu_leds_gpio),
                                 mzk_w04nu_leds_gpio);

        ath79_register_gpio_keys_polled(-1, MZK_W04NU_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(mzk_w04nu_gpio_keys),
                                        mzk_w04nu_gpio_keys);
        ath79_register_usb();

        ath79_register_wmac(eeprom, NULL);
}

MIPS_MACHINE(ATH79_MACH_MZK_W04NU, "MZK-W04NU", "Planex MZK-W04NU",
             mzk_w04nu_setup);