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/*
 *  AVM FRITZ!WLAN Repeater 300E board support
 *
 *  Copyright (C) 2017 Mathias Kresin <dev@kresin.me>
 *
 *  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 <linux/gpio.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>

#include "dev-ap9x-pci.h"
#include "dev-eth.h"
#include "dev-gpio-buttons.h"
#include "dev-leds-gpio.h"
#include "dev-m25p80.h"
#include "machtypes.h"

#define FRITZ300E_KEYS_POLL_INTERVAL            20 /* msecs */
#define FRITZ300E_KEYS_DEBOUNCE_INTERVAL        (3 * FRITZ300E_KEYS_POLL_INTERVAL)

static struct mtd_partition fritz300e_flash_partitions[] = {
        {
                .name           = "urloader",
                .offset         = 0,
                .size           = 0x0020000,
                .mask_flags     = MTD_WRITEABLE,
        }, {
                .name           = "firmware",
                .offset         = 0x0020000,
                .size           = 0x0ee0000,
        }, {
                .name           = "tffs (1)",
                .offset         = 0x0f00000,
                .size           = 0x0080000,
                .mask_flags     = MTD_WRITEABLE,
        }, {
                .name           = "tffs (2)",
                .offset         = 0x0f80000,
                .size           = 0x0080000,
                .mask_flags     = MTD_WRITEABLE,
        }
};

static struct flash_platform_data fritz300e_flash_data = {
        .parts          = fritz300e_flash_partitions,
        .nr_parts       = ARRAY_SIZE(fritz300e_flash_partitions),
};

static struct gpio_led fritz300e_leds_gpio[] __initdata = {
        {
                .name           = "fritz300e:green:power",
                .gpio           = 13,
                .active_low     = 1,
        }, {
                .name           = "fritz300e:green:lan",
                .gpio           = 15,
                .active_low     = 1,
        }, {
                .name           = "fritz300e:green:wlan",
                .gpio           = 16,
                .active_low     = 1,
        }
};

static struct gpio_led fritz300e_wmac_leds_gpio[] = {
        {
                .name           = "fritz300e:green:rssi0",
                .gpio           = 10,
                .active_low     = 1,
        }, {
                .name           = "fritz300e:green:rssi1",
                .gpio           = 4,
                .active_low     = 1,
        }, {
                .name           = "fritz300e:green:rssi2",
                .gpio           = 6,
                .active_low     = 1,
        }, {
                .name           = "fritz300e:green:rssi3",
                .gpio           = 7,
                .active_low     = 1,
        }, {
                .name           = "fritz300e:green:rssi4",
                .gpio           = 5,
                .active_low     = 1,
        }
};

static struct gpio_keys_button fritz300e_gpio_keys[] __initdata = {
        {
                .desc           = "wps",
                .type           = EV_KEY,
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = FRITZ300E_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = 12,
                .active_low     = 1,
        },
};

static void __init fritz300e_setup(void)
{
        /* get the Lantiq PEF7071V phy out of reset */
        gpio_request_one(11, GPIOF_OUT_INIT_HIGH, "phy reset");

        ath79_register_m25p80(&fritz300e_flash_data);

        ath79_register_mdio(0, ~(BIT(0)));

        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ath79_eth0_data.speed = SPEED_1000;
        ath79_eth0_data.duplex = DUPLEX_FULL;
        ath79_eth0_data.phy_mask = BIT(0);

        ath79_register_eth(0);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(fritz300e_leds_gpio),
                                 fritz300e_leds_gpio);
        ath79_register_gpio_keys_polled(-1, FRITZ300E_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(fritz300e_gpio_keys),
                                        fritz300e_gpio_keys);

        ap9x_pci_setup_wmac_leds(0, fritz300e_wmac_leds_gpio,
                                 ARRAY_SIZE(fritz300e_wmac_leds_gpio));
        ap91_pci_init_simple();
}

MIPS_MACHINE(ATH79_MACH_FRITZ300E, "FRITZ300E",
             "AVM FRITZ!WLAN Repeater 300E", fritz300e_setup);