OpenWrt – Rev 3

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/dts-v1/;

#include "mt7621.dtsi"

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

/ {
        compatible = "zbtlink,zbt-we3526", "mediatek,mt7621-soc";
        model = "ZBT-WE3526";

        memory@0 {
                device_type = "memory";
                reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
        };

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

        palmbus: palmbus@1E000000 {
                i2c@900 {
                        status = "okay";
                };
        };

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

                reset {
                        label = "reset";
                        gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
                };
        };
};

&sdhci {
        status = "okay";
};

&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 0x10000>;
                        read-only;
                };

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

                firmware: partition@50000 {
                        label = "firmware";
                        reg = <0x50000 0xfb0000>;
                };
        };
};

&pcie {
        status = "okay";

        pcie0 {
                wifi@14c3,7662 {
                        compatible = "pci14c3,7662";
                        reg = <0x0000 0 0 0 0>;
                        mediatek,mtd-eeprom = <&factory 0x8000>;
                        ieee80211-freq-limit = <5000000 6000000>;

                        led {
                                led-sources = <2>;
                        };
                };
        };

        pcie1 {
                wifi@14c3,7603 {
                        compatible = "pci14c3,7603";
                        reg = <0x0000 0 0 0 0>;
                        mediatek,mtd-eeprom = <&factory 0x0000>;
                };
        };
};

&ethernet {
        mtd-mac-address = <&factory 0xe000>;
};

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