OpenWrt – Rev 3

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/*
 *  BSD LICENSE
 *
 *  Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *    3. Neither the names of the copyright holders nor the names of any
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/dts-v1/;

#include "mt7628an.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
        compatible = "alfa-network,awusfree1", "mediatek,mt7628an-soc";
        model = "ALFA Network AWUSFREE1";

        chosen {
                bootargs = "console=ttyS0,115200";
        };

        gpio-keys-polled {
                compatible = "gpio-keys-polled";
                #address-cells = <1>;
                #size-cells = <0>;
                poll-interval = <20>;

                reset {
                        label = "reset";
                        gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
                };
        };

        gpio-leds {
                compatible = "gpio-leds";

                system {
                        label = "awusfree1:orange:system";
                        gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
                };

                wlan {
                        label = "awusfree1:blue:wlan";
                        gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
                };
        };

        memory@0 {
                device_type = "memory";
                reg = <0x0 0x4000000>;
        };
};

&ehci {
        status = "disabled";
};

&esw {
        mediatek,portdisable = <0x1e>;
};

&ethernet {
        mtd-mac-address = <&factory 0x2e>;
};

&gpio1 {
        status = "okay";
};

&ohci {
        status = "disabled";
};

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "p0led_an", "wdt", "wled_an";
                        ralink,function = "gpio";
                };

                ext_lna {
                        ralink,group = "uart1";
                        ralink,function = "sw_r";
                };

                ext_pa {
                        ralink,group = "i2s";
                        ralink,function = "antenna";
                };
        };
};

&spi0 {
        status = "okay";

        m25p80@0 {
                #address-cells = <1>;
                #size-cells = <1>;
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <10000000>;
                m25p,chunked-io = <32>;

                partition@0 {
                        label = "u-boot";
                        reg = <0x0 0x30000>;
                        read-only;
                };

                partition@30000 {
                        label = "u-boot-env";
                        reg = <0x30000 0x1000>;
                };

                partition@031000 {
                        label = "config";
                        reg = <0x31000 0xf000>;
                        read-only;
                };

                factory: partition@40000 {
                        label = "factory";
                        reg = <0x40000 0x10000>;
                        read-only;
                };

                partition@50000 {
                        label = "firmware";
                        reg = <0x50000 0x7b0000>;
                };
        };
};

&wmac {
        status = "okay";
        mediatek,mtd-eeprom = <&factory 0x0>;
};