OpenWrt – Rev 1

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/dts-v1/;

#include "mt7628an.dtsi"

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

/ {
        compatible = "duzun,dm06", "mediatek,mt7628an-soc";
        model = "DuZun DM06";

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

        keys {
                compatible = "gpio-keys-polled";
                poll-interval = <100>;

                reset {
                        label = "reset";
                        gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
                };

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

        sound {
                compatible = "simple-audio-card";
                simple-audio-card,name = "Audio-I2S";
                simple-audio-card,format = "i2s";
                simple-audio-card,bitclock-master = <&dailink0_master>;
                simple-audio-card,frame-master = <&dailink0_master>;
                simple-audio-card,widgets =
                        "Headphone", "Headphones";
                simple-audio-card,routing =
                        "Headphones", "HP_L",
                        "Headphones", "HP_R";
                simple-audio-card,mclk-fs = <256>;

                simple-audio-card,cpu {
                        sound-dai = <&i2s>;
                };

                dailink0_master: simple-audio-card,codec {
                        sound-dai = <&codec>;
                };
        };
};

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "wdt", "uart1";
                        ralink,function = "gpio";
                };
        };
};

&gpio1 {
        status = "okay";
};

&i2c {
        status = "okay";

        codec: wm8960@1a {
                #sound-dai-cells = <0>;
                compatible = "wlf,wm8960";
                reg = <0x1a>;

                wlf,shared-lrclk;
        };
};

&ethernet {
        mtd-mac-address = <&factory 0x4>;
};

&esw {
        mediatek,portmap = <0x3>;
        mediatek,portdisable = <0x3c>;
};

&i2s {
        #sound-dai-cells = <0>;
        status = "okay";
        pinctrl-names = "default";
        pinctrl-0 = <&i2s_pins>, <&refclk_pins>;
};

&sdhci {
        status = "okay";
};

&gdma {
        status = "okay";
};

&spi0 {
        status = "okay";

        m25p80@0 {
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <60000000>;
                m25p,fast-read;

                partitions {
                        compatible = "fixed-partitions";
                        #address-cells = <1>;
                        #size-cells = <1>;

                        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;
                        };

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