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/*
 *  Support for COMFAST boards:
 *  - CF-E316N v2 (AR9341)
 *  - CF-E320N v2 (QCA9531)
 *  - CF-E355AC v1 (QCA9531 + QCA9882)
 *  - CF-E355AC v2 (QCA9531 + QCA9886)
 *  - CF-E375AC (QCA9563 + QCA9886 + QCA8337)
 *  - CF-E380AC v1/v2 (QCA9558)
 *  - CF-E385AC (QCA9558 + QCA9984 + QCA8337)
 *  - CF-E520N/CF-E530N (QCA9531)
 *
 *  Copyright (C) 2016 Piotr Dymacz <pepe2k@gmail.com>
 *  Copyright (C) 2016 Gareth Parker <gareth41@orcon.net.nz>
 *  Copyright (C) 2015 Paul Fertser <fercerpav@gmail.com>
 *
 *  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/ar8216_platform.h>
#include <linux/platform_data/phy-at803x.h>
#include <linux/platform_device.h>
#include <linux/timer.h>

#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>

#include "common.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 "dev-wmac.h"
#include "dev-usb.h"
#include "machtypes.h"
#include "pci.h"

#define CF_EXXXN_KEYS_POLL_INTERVAL     20
#define CF_EXXXN_KEYS_DEBOUNCE_INTERVAL (3 * CF_EXXXN_KEYS_POLL_INTERVAL)

/* CF-E316N v2 */
#define CF_E316N_V2_GPIO_LED_DIAG_B     0
#define CF_E316N_V2_GPIO_LED_DIAG_R     2
#define CF_E316N_V2_GPIO_LED_DIAG_G     3
#define CF_E316N_V2_GPIO_LED_WLAN       12
#define CF_E316N_V2_GPIO_LED_WAN        17
#define CF_E316N_V2_GPIO_LED_LAN        19

#define CF_E316N_V2_GPIO_EXT_WDT        16

#define CF_E316N_V2_GPIO_EXTERNAL_PA0   13
#define CF_E316N_V2_GPIO_EXTERNAL_PA1   14

#define CF_E316N_V2_GPIO_BTN_RESET      20

static struct gpio_led cf_e316n_v2_leds_gpio[] __initdata = {
        {
                .name           = "cf-e316n-v2:blue:diag",
                .gpio           = CF_E316N_V2_GPIO_LED_DIAG_B,
                .active_low     = 0,
        }, {
                .name           = "cf-e316n-v2:red:diag",
                .gpio           = CF_E316N_V2_GPIO_LED_DIAG_R,
                .active_low     = 0,
        }, {
                .name           = "cf-e316n-v2:green:diag",
                .gpio           = CF_E316N_V2_GPIO_LED_DIAG_G,
                .active_low     = 0,
        }, {
                .name           = "cf-e316n-v2:blue:wlan",
                .gpio           = CF_E316N_V2_GPIO_LED_WLAN,
                .active_low     = 1,
        }, {
                .name           = "cf-e316n-v2:blue:wan",
                .gpio           = CF_E316N_V2_GPIO_LED_WAN,
                .active_low     = 1,
        }, {
                .name           = "cf-e316n-v2:blue:lan",
                .gpio           = CF_E316N_V2_GPIO_LED_LAN,
                .active_low     = 1,
        },
};

static struct gpio_keys_button cf_e316n_v2_gpio_keys[] __initdata = {
        {
                .desc           = "reset",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = CF_EXXXN_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = CF_E316N_V2_GPIO_BTN_RESET,
                .active_low     = 1,
        },
};

/* CF-E320N v2 */
#define CF_E320N_V2_GPIO_LED_WLAN       0
#define CF_E320N_V2_GPIO_LED_WAN        2
#define CF_E320N_V2_GPIO_LED_LAN        3

#define CF_E320N_V2_GPIO_HEADER_J9_1    14
#define CF_E320N_V2_GPIO_HEADER_J9_2    12
#define CF_E320N_V2_GPIO_HEADER_J9_3    11
#define CF_E320N_V2_GPIO_HEADER_J9_4    16

#define CF_E320N_V2_GPIO_EXT_WDT        13

#define CF_E320N_V2_GPIO_BTN_RESET      17

static struct gpio_led cf_e320n_v2_leds_gpio[] __initdata = {
        {
                .name           = "cf-e320n-v2:green:lan",
                .gpio           = CF_E320N_V2_GPIO_LED_LAN,
                .active_low     = 0,
        }, {
                .name           = "cf-e320n-v2:red:wan",
                .gpio           = CF_E320N_V2_GPIO_LED_WAN,
                .active_low     = 0,
        }, {
                .name           = "cf-e320n-v2:blue:wlan",
                .gpio           = CF_E320N_V2_GPIO_LED_WLAN,
                .active_low     = 0,
        },
};

static struct gpio_keys_button cf_e320n_v2_gpio_keys[] __initdata = {
        {
                .desc           = "Reset button",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = CF_EXXXN_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = CF_E320N_V2_GPIO_BTN_RESET,
                .active_low     = 1,
        },
};

/* CF-E355AC v1/v2 */
#define CF_E355AC_GPIO_LED_LAN          3
#define CF_E355AC_GPIO_LED_WLAN2G       0
#define CF_E355AC_GPIO_LED_WLAN5G       2

#define CF_E355AC_GPIO_EXT_WDT          13

#define CF_E355AC_GPIO_BTN_RESET        17

static struct gpio_led cf_e355ac_v1_leds_gpio[] __initdata = {
        {
                .name           = "cf-e355ac-v1:green:lan",
                .gpio           = CF_E355AC_GPIO_LED_LAN,
                .active_low     = 0,
        }, {
                .name           = "cf-e355ac-v1:blue:wlan2g",
                .gpio           = CF_E355AC_GPIO_LED_WLAN2G,
                .active_low     = 0,
        }, {
                .name           = "cf-e355ac-v1:red:wlan5g",
                .gpio           = CF_E355AC_GPIO_LED_WLAN5G,
                .active_low     = 0,
        },
};

static struct gpio_led cf_e355ac_v2_leds_gpio[] __initdata = {
        {
                .name           = "cf-e355ac-v2:green:lan",
                .gpio           = CF_E355AC_GPIO_LED_LAN,
                .active_low     = 0,
        }, {
                .name           = "cf-e355ac-v2:blue:wlan2g",
                .gpio           = CF_E355AC_GPIO_LED_WLAN2G,
                .active_low     = 0,
        }, {
                .name           = "cf-e355ac-v2:red:wlan5g",
                .gpio           = CF_E355AC_GPIO_LED_WLAN5G,
                .active_low     = 0,
        },
};

static struct gpio_keys_button cf_e355ac_gpio_keys[] __initdata = {
        {
                .desc           = "Reset button",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = CF_EXXXN_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = CF_E355AC_GPIO_BTN_RESET,
                .active_low     = 1,
        },
};

/* CF-E375AC */
#define CF_E375AC_GPIO_LED_LAN          17
#define CF_E375AC_GPIO_LED_WLAN2G       16
#define CF_E375AC_GPIO_LED_WLAN5G       15

#define CF_E375AC_GPIO_EXT_WDT          6

#define CF_E375AC_GPIO_BTN_RESET        2

static struct gpio_led cf_e375ac_leds_gpio[] __initdata = {
        {
                .name           = "cf-e375ac:green:lan",
                .gpio           = CF_E375AC_GPIO_LED_LAN,
                .active_low     = 0,
        }, {
                .name           = "cf-e375ac:red:wlan5g",
                .gpio           = CF_E375AC_GPIO_LED_WLAN5G,
                .active_low     = 0,
        }, {
                .name           = "cf-e375ac:blue:wlan2g",
                .gpio           = CF_E375AC_GPIO_LED_WLAN2G,
                .active_low     = 0,
        },
};

static struct gpio_keys_button cf_e375ac_gpio_keys[] __initdata = {
        {
                .desc           = "Reset button",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = CF_EXXXN_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = CF_E375AC_GPIO_BTN_RESET,
                .active_low     = 1,
        },
};

static struct ar8327_pad_cfg cf_e375ac_ar8337_pad0_cfg = {
        .mode = AR8327_PAD_MAC_SGMII,
        .sgmii_delay_en = true,
};

static struct ar8327_platform_data cf_e375ac_ar8337_data = {
        .pad0_cfg = &cf_e375ac_ar8337_pad0_cfg,
        .port0_cfg = {
                .force_link = 1,
                .speed = AR8327_PORT_SPEED_1000,
                .duplex = 1,
                .txpause = 1,
                .rxpause = 1,
        },
};

static struct mdio_board_info cf_e375ac_mdio0_info[] = {
        {
                .bus_id = "ag71xx-mdio.0",
                .phy_addr = 0,
                .platform_data = &cf_e375ac_ar8337_data,
        },
};

/* CF-E380AC v1/v2, CF-E385AC */
#define CF_E38XAC_GPIO_LED_LAN          0
#define CF_E38XAC_GPIO_LED_WLAN2G       2
#define CF_E38XAC_GPIO_LED_WLAN5G       3

#define CF_E38XAC_GPIO_EXT_WDT          17

#define CF_E38XAC_GPIO_BTN_RESET        19

static struct gpio_led cf_e380ac_v1_leds_gpio[] __initdata = {
        {
                .name           = "cf-e380ac-v1:green:lan",
                .gpio           = CF_E38XAC_GPIO_LED_LAN,
                .active_low     = 0,
        }, {
                .name           = "cf-e380ac-v1:blue:wlan2g",
                .gpio           = CF_E38XAC_GPIO_LED_WLAN2G,
                .active_low     = 0,
        }, {
                .name           = "cf-e380ac-v1:red:wlan5g",
                .gpio           = CF_E38XAC_GPIO_LED_WLAN5G,
                .active_low     = 0,
        },
};

static struct gpio_led cf_e380ac_v2_leds_gpio[] __initdata = {
        {
                .name           = "cf-e380ac-v2:green:lan",
                .gpio           = CF_E38XAC_GPIO_LED_LAN,
                .active_low     = 0,
        }, {
                .name           = "cf-e380ac-v2:blue:wlan2g",
                .gpio           = CF_E38XAC_GPIO_LED_WLAN2G,
                .active_low     = 0,
        }, {
                .name           = "cf-e380ac-v2:red:wlan5g",
                .gpio           = CF_E38XAC_GPIO_LED_WLAN5G,
                .active_low     = 0,
        },
};

static struct gpio_led cf_e385ac_leds_gpio[] __initdata = {
        {
                .name           = "cf-e385ac:green:lan",
                .gpio           = CF_E38XAC_GPIO_LED_LAN,
                .active_low     = 0,
        }, {
                .name           = "cf-e385ac:blue:wlan2g",
                .gpio           = CF_E38XAC_GPIO_LED_WLAN2G,
                .active_low     = 0,
        }, {
                .name           = "cf-e385ac:red:wlan5g",
                .gpio           = CF_E38XAC_GPIO_LED_WLAN5G,
                .active_low     = 0,
        },
};

static struct gpio_keys_button cf_e38xac_gpio_keys[] __initdata = {
        {
                .desc           = "Reset button",
                .type           = EV_KEY,
                .code           = KEY_RESTART,
                .debounce_interval = CF_EXXXN_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = CF_E38XAC_GPIO_BTN_RESET,
                .active_low     = 1,
        },
};

static struct at803x_platform_data cf_e380ac_v1v2_at803x_data = {
        .disable_smarteee = 1,
};

static struct mdio_board_info cf_e380ac_v1v2_mdio0_info[] = {
        {
                .bus_id = "ag71xx-mdio.0",
                .phy_addr = 0,
                .platform_data = &cf_e380ac_v1v2_at803x_data,
        },
};

/* CF-E520N/CF-E530N */
#define CF_E5X0N_GPIO_LED_WAN           11
#define CF_E5X0N_GPIO_BTN_RESET         17

static struct gpio_led cf_e520n_leds_gpio[] __initdata = {
        {
                .name           = "cf-e520n:blue:wan",
                .gpio           = CF_E5X0N_GPIO_LED_WAN,
                .active_low     = 1,
        }
};

static struct gpio_led cf_e530n_leds_gpio[] __initdata = {
        {
                .name           = "cf-e530n:blue:wan",
                .gpio           = CF_E5X0N_GPIO_LED_WAN,
                .active_low     = 1,
        }
};

/*
 * Some COMFAST devices include external hardware watchdog chip,
 * Pericon Technology PT7A7514, connected to a selected GPIO
 * and WiSoC RESET_L input. Watchdog time-out is ~1.6 s.
 */
#define CF_EXXXN_EXT_WDT_TIMEOUT_MS     500

static struct timer_list gpio_wdt_timer;

static void gpio_wdt_toggle(unsigned long gpio)
{
        static int state;

        state = !state;
        gpio_set_value(gpio, state);

        mod_timer(&gpio_wdt_timer,
                  jiffies + msecs_to_jiffies(CF_EXXXN_EXT_WDT_TIMEOUT_MS));
}

static void __init cf_exxxn_common_setup(unsigned long art_ofs, int gpio_wdt)
{
        u8 *art = (u8 *) KSEG1ADDR(0x1f001000 + art_ofs);

        if (gpio_wdt > -1) {
                gpio_request_one(gpio_wdt, GPIOF_OUT_INIT_HIGH,
                                 "PT7A7514 watchdog");

                setup_timer(&gpio_wdt_timer, gpio_wdt_toggle, gpio_wdt);
                gpio_wdt_toggle(gpio_wdt);
        }

        ath79_register_m25p80(NULL);

        ath79_register_wmac(art, NULL);

        ath79_register_usb();
}

static void __init cf_e316n_v2_setup(void)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1f010000);

        cf_exxxn_common_setup(0x10000, CF_E316N_V2_GPIO_EXT_WDT);

        ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);

        ath79_register_mdio(1, 0x0);

        /* GMAC0 is connected to the PHY0 of the internal switch */
        ath79_switch_data.phy4_mii_en = 1;
        ath79_switch_data.phy_poll_mask = BIT(0);
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
        ath79_eth0_data.phy_mask = BIT(0);
        ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
        ath79_register_eth(0);

        /* GMAC1 is connected to the internal switch */
        ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
        ath79_init_mac(ath79_eth1_data.mac_addr, mac, 2);
        ath79_register_eth(1);

        /* Enable 2x Skyworks SE2576L WLAN power amplifiers */
        gpio_request_one(CF_E316N_V2_GPIO_EXTERNAL_PA0, GPIOF_OUT_INIT_HIGH,
                         "WLAN PA0");
        gpio_request_one(CF_E316N_V2_GPIO_EXTERNAL_PA1, GPIOF_OUT_INIT_HIGH,
                         "WLAN PA1");

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e316n_v2_leds_gpio),
                                 cf_e316n_v2_leds_gpio);

        ath79_register_gpio_keys_polled(1, CF_EXXXN_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(cf_e316n_v2_gpio_keys),
                                        cf_e316n_v2_gpio_keys);
}

MIPS_MACHINE(ATH79_MACH_CF_E316N_V2, "CF-E316N-V2", "COMFAST CF-E316N v2",
             cf_e316n_v2_setup);

static void __init cf_exxxn_qca953x_eth_setup(void)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1f010000);

        ath79_setup_ar933x_phy4_switch(false, false);

        ath79_register_mdio(0, 0x0);

        ath79_switch_data.phy4_mii_en = 1;
        ath79_switch_data.phy_poll_mask |= BIT(4);

        /* LAN */
        ath79_eth1_data.duplex = DUPLEX_FULL;
        ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
        ath79_eth1_data.speed = SPEED_1000;
        ath79_init_mac(ath79_eth1_data.mac_addr, mac, 2);
        ath79_register_eth(1);

        /* WAN */
        ath79_eth0_data.duplex = DUPLEX_FULL;
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
        ath79_eth0_data.speed = SPEED_100;
        ath79_eth0_data.phy_mask = BIT(4);
        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
        ath79_register_eth(0);
}

static void __init cf_e320n_v2_setup(void)
{
        cf_exxxn_common_setup(0x10000, CF_E320N_V2_GPIO_EXT_WDT);

        cf_exxxn_qca953x_eth_setup();

        /* Disable JTAG (enables GPIO0-3) */
        ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);

        ath79_gpio_direction_select(CF_E320N_V2_GPIO_LED_LAN, true);
        ath79_gpio_direction_select(CF_E320N_V2_GPIO_LED_WAN, true);
        ath79_gpio_direction_select(CF_E320N_V2_GPIO_LED_WLAN, true);

        ath79_gpio_output_select(CF_E320N_V2_GPIO_LED_LAN, 0);
        ath79_gpio_output_select(CF_E320N_V2_GPIO_LED_WAN, 0);
        ath79_gpio_output_select(CF_E320N_V2_GPIO_LED_WLAN, 0);

        /* Enable GPIO function for GPIOs in J9 header */
        ath79_gpio_output_select(CF_E320N_V2_GPIO_HEADER_J9_1, 0);
        ath79_gpio_output_select(CF_E320N_V2_GPIO_HEADER_J9_2, 0);
        ath79_gpio_output_select(CF_E320N_V2_GPIO_HEADER_J9_3, 0);
        ath79_gpio_output_select(CF_E320N_V2_GPIO_HEADER_J9_4, 0);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e320n_v2_leds_gpio),
                                 cf_e320n_v2_leds_gpio);

        ath79_register_gpio_keys_polled(-1, CF_EXXXN_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(cf_e320n_v2_gpio_keys),
                                        cf_e320n_v2_gpio_keys);
}

MIPS_MACHINE(ATH79_MACH_CF_E320N_V2, "CF-E320N-V2", "COMFAST CF-E320N v2",
             cf_e320n_v2_setup);

static void __init cf_e355ac_setup(void)
{
        u8 *art = (u8 *) KSEG1ADDR(0x1f010000);

        /* Disable JTAG, enabling GPIOs 0-3 */
        ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE, 0);

        cf_exxxn_common_setup(0x10000, CF_E355AC_GPIO_EXT_WDT);

        cf_exxxn_qca953x_eth_setup();

        ath79_gpio_output_select(CF_E355AC_GPIO_LED_LAN, 0);
        ath79_gpio_output_select(CF_E355AC_GPIO_LED_WLAN2G, 0);
        ath79_gpio_output_select(CF_E355AC_GPIO_LED_WLAN5G, 0);

        ap91_pci_init(art + 0x5000, NULL);

        ath79_register_gpio_keys_polled(1, CF_EXXXN_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(cf_e355ac_gpio_keys),
                                        cf_e355ac_gpio_keys);
}

static void __init cf_e355ac_v1_setup(void)
{
        cf_e355ac_setup();

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e355ac_v1_leds_gpio),
                                 cf_e355ac_v1_leds_gpio);
}

static void __init cf_e355ac_v2_setup(void)
{
        cf_e355ac_setup();

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e355ac_v2_leds_gpio),
                                 cf_e355ac_v2_leds_gpio);
}

MIPS_MACHINE(ATH79_MACH_CF_E355AC, "CF-E355AC-V1", "COMFAST CF-E355AC v1",
             cf_e355ac_v1_setup);

MIPS_MACHINE(ATH79_MACH_CF_E355AC_V2, "CF-E355AC-V2", "COMFAST CF-E355AC v2",
             cf_e355ac_v2_setup);

static void __init cf_e375ac_setup(void)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1f040000);

        /* Disable JTAG, enabling GPIOs 0-3 */
        ath79_gpio_function_setup(AR934X_GPIO_FUNC_JTAG_DISABLE, 0);

        cf_exxxn_common_setup(0x40000, CF_E375AC_GPIO_EXT_WDT);

        ath79_gpio_output_select(CF_E375AC_GPIO_LED_LAN, 0);
        ath79_gpio_output_select(CF_E375AC_GPIO_LED_WLAN2G, 0);
        ath79_gpio_output_select(CF_E375AC_GPIO_LED_WLAN5G, 0);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e375ac_leds_gpio),
                                 cf_e375ac_leds_gpio);

        ath79_register_gpio_keys_polled(-1, CF_EXXXN_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(cf_e375ac_gpio_keys),
                                        cf_e375ac_gpio_keys);

        platform_device_register(&ath79_mdio0_device);

        mdiobus_register_board_info(cf_e375ac_mdio0_info,
                                    ARRAY_SIZE(cf_e375ac_mdio0_info));

        /* GMAC0 is connected to an AR8337 switch */
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
        ath79_eth0_data.speed = SPEED_1000;
        ath79_eth0_data.duplex = DUPLEX_FULL;
        ath79_eth0_data.phy_mask = BIT(0);
        ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
        ath79_register_eth(0);

        ath79_register_pci();
}

MIPS_MACHINE(ATH79_MACH_CF_E375AC, "CF-E375AC", "COMFAST CF-E375AC",
             cf_e375ac_setup);

static void __init cf_e38xac_common_setup(unsigned long art_ofs)
{
        cf_exxxn_common_setup(art_ofs, CF_E38XAC_GPIO_EXT_WDT);

        ath79_register_pci();

        /* Disable JTAG (enables GPIO0-3) */
        ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);

        ath79_gpio_direction_select(CF_E38XAC_GPIO_LED_LAN, true);
        ath79_gpio_direction_select(CF_E38XAC_GPIO_LED_WLAN2G, true);
        ath79_gpio_direction_select(CF_E38XAC_GPIO_LED_WLAN5G, true);

        ath79_gpio_output_select(CF_E38XAC_GPIO_LED_LAN, 0);
        ath79_gpio_output_select(CF_E38XAC_GPIO_LED_WLAN2G, 0);
        ath79_gpio_output_select(CF_E38XAC_GPIO_LED_WLAN5G, 0);

        /* For J7-4 */
        ath79_gpio_function_disable(AR934X_GPIO_FUNC_CLK_OBS4_EN);

        ath79_register_gpio_keys_polled(-1, CF_EXXXN_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(cf_e38xac_gpio_keys),
                                        cf_e38xac_gpio_keys);
}

static void __init cf_e380ac_v1v2_common_setup(unsigned long art_ofs)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1f000000 + art_ofs);

        cf_e38xac_common_setup(art_ofs);

        ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);

        ath79_register_mdio(0, 0x0);
        mdiobus_register_board_info(cf_e380ac_v1v2_mdio0_info,
                                    ARRAY_SIZE(cf_e380ac_v1v2_mdio0_info));

        /* LAN */
        ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ath79_eth0_data.phy_mask = BIT(0);
        ath79_eth0_pll_data.pll_1000 = 0xbe000000;
        ath79_eth0_pll_data.pll_100 = 0xb0000101;
        ath79_eth0_pll_data.pll_10 = 0xb0001313;
        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
        ath79_register_eth(0);
}

static void __init cf_e380ac_v1_setup(void)
{
        cf_e380ac_v1v2_common_setup(0x20000);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e380ac_v1_leds_gpio),
                                 cf_e380ac_v1_leds_gpio);
}

MIPS_MACHINE(ATH79_MACH_CF_E380AC_V1, "CF-E380AC-V1", "COMFAST CF-E380AC v1",
             cf_e380ac_v1_setup);

static void __init cf_e380ac_v2_setup(void)
{
        cf_e380ac_v1v2_common_setup(0x40000);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e380ac_v2_leds_gpio),
                                 cf_e380ac_v2_leds_gpio);
}

MIPS_MACHINE(ATH79_MACH_CF_E380AC_V2, "CF-E380AC-V2", "COMFAST CF-E380AC v2",
             cf_e380ac_v2_setup);

/* QCA8337 GMAC0 is connected with QCA9558 over RGMII */
static struct ar8327_pad_cfg cf_e385ac_qca8337_pad0_cfg = {
        .mode = AR8327_PAD_MAC_RGMII,
        .txclk_delay_en = true,
        .rxclk_delay_en = true,
        .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
        .rxclk_delay_sel = AR8327_CLK_DELAY_SEL1,
};

/* QCA8337 GMAC6 is connected with QCA9558 over SGMII */
static struct ar8327_pad_cfg cf_e385ac_qca8337_pad6_cfg = {
        .mode = AR8327_PAD_MAC_SGMII,
        .sgmii_delay_en = true,
        .rxclk_delay_sel = AR8327_CLK_DELAY_SEL0,
};

static struct ar8327_platform_data cf_e385ac_qca8337_data = {
        .pad0_cfg = &cf_e385ac_qca8337_pad0_cfg,
        .pad6_cfg = &cf_e385ac_qca8337_pad6_cfg,
        .port0_cfg = {
                .force_link = 1,
                .speed = AR8327_PORT_SPEED_1000,
                .duplex = 1,
                .txpause = 1,
                .rxpause = 1,
        },
        .port6_cfg = {
                .force_link = 1,
                .speed = AR8327_PORT_SPEED_1000,
                .duplex = 1,
                .txpause = 1,
                .rxpause = 1,
        },
};

static struct mdio_board_info cf_e385ac_mdio0_info[] = {
        {
                .bus_id = "ag71xx-mdio.0",
                .phy_addr = 0,
                .platform_data = &cf_e385ac_qca8337_data,
        },
};

static void __init cf_e385ac_setup(void)
{
        u8 *mac = (u8 *) KSEG1ADDR(0x1f040000);

        cf_e38xac_common_setup(0x40000);

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e385ac_leds_gpio),
                                 cf_e385ac_leds_gpio);

        mdiobus_register_board_info(cf_e385ac_mdio0_info,
                                    ARRAY_SIZE(cf_e385ac_mdio0_info));
        ath79_register_mdio(0, 0x0);

        ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);

        /* QCA9558 GMAC0 is connected to RMGII interface */
        ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
        ath79_eth0_data.phy_mask = BIT(0);
        ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
        ath79_eth0_pll_data.pll_1000 = 0x96000000;

        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
        ath79_register_eth(0);

        /* QCA9558 GMAC1 is connected to SGMII interface */
        ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
        ath79_eth1_data.speed = SPEED_1000;
        ath79_eth1_data.duplex = DUPLEX_FULL;
        ath79_eth1_pll_data.pll_1000 = 0x03000101;

        ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
        ath79_register_eth(1);
}

MIPS_MACHINE(ATH79_MACH_CF_E385AC, "CF-E385AC", "COMFAST CF-E385AC",
             cf_e385ac_setup);

static void __init cf_e5x0n_gpio_setup(void)
{
        ath79_gpio_direction_select(CF_E5X0N_GPIO_LED_WAN, true);

        ath79_gpio_output_select(CF_E5X0N_GPIO_LED_WAN, 0);

        ath79_register_gpio_keys_polled(-1, CF_EXXXN_KEYS_POLL_INTERVAL,
                                        ARRAY_SIZE(cf_e320n_v2_gpio_keys),
                                        cf_e320n_v2_gpio_keys);
}

static void __init cf_e520n_setup(void)
{
        cf_exxxn_common_setup(0x10000, -1);

        cf_exxxn_qca953x_eth_setup();

        cf_e5x0n_gpio_setup();

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e520n_leds_gpio),
                                 cf_e520n_leds_gpio);
}

MIPS_MACHINE(ATH79_MACH_CF_E520N, "CF-E520N", "COMFAST CF-E520N",
             cf_e520n_setup);

static void __init cf_e530n_setup(void)
{
        cf_exxxn_common_setup(0x10000, -1);

        cf_exxxn_qca953x_eth_setup();

        cf_e5x0n_gpio_setup();

        ath79_register_leds_gpio(-1, ARRAY_SIZE(cf_e530n_leds_gpio),
                                 cf_e530n_leds_gpio);
}

MIPS_MACHINE(ATH79_MACH_CF_E530N, "CF-E530N", "COMFAST CF-E530N",
             cf_e530n_setup);