OpenWrt – Rev 3

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/dts-v1/;

#include "mt7620a.dtsi"

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

/ {
        compatible = "tplink,c20i", "ralink,mt7620a-soc";
        model = "TP-Link Archer C20i";

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

        gpio-leds {
                compatible = "gpio-leds";
                lan {
                        label = "c20i:blue:lan";
                        gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
                };
                usb {
                        label = "c20i:blue:usb";
                        gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
                };
                wps {
                        label = "c20i:blue:wps";
                        gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
                };
                wan {
                        label = "c20i:blue:wan";
                        gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
                };
                wlan {
                        label = "c20i:blue:wlan";
                        gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
                };
        };

        gpio-keys {
                compatible = "gpio-keys";
                #address-cells = <1>;
                #size-cells = <0>;
                rfkill {
                        label = "rfkill";
                        gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RFKILL>;
                };
                reset_wps {
                        label = "reset_wps";
                        gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
                };
        };
};

&gpio1 {
        status = "okay";
};

&gpio2 {
        status = "okay";
};

&gpio3 {
        status = "okay";
};

&spi0 {
        status = "okay";

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

                partition@0 {
                        label = "u-boot";
                        reg = <0x0 0x20000>;
                        read-only;
                };

                partition@20000 {
                        label = "firmware";
                        reg = <0x20000 0x7a0000>;
                };

                partition@7c0000 {
                        label = "config";
                        reg = <0x7c0000 0x10000>;
                };

                rom: partition@7d0000 {
                        label = "rom";
                        reg = <0x7d0000 0x10000>;
                };

                partition@7e0000 {
                        label = "romfile";
                        reg = <0x7e0000 0x10000>;
                };

                radio: partition@7f0000 {
                        label = "radio";
                        reg = <0x7f0000 0x10000>;
                };
        };
};

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "i2c", "uartf", "rgmii1", "rgmii2", "wled", "nd_sd", "ephy", "spi refclk";
                        ralink,function = "gpio";
                };
        };
};

&ethernet {
                pinctrl-names = "default";
                mtd-mac-address = <&rom 0xf100>;
                mediatek,portmap = "wllll";
        };

&ehci {
        status = "okay";
};

&ohci {
        status = "okay";
};

&gsw {
        mediatek,port4 = "ephy";
};

&wmac {
        ralink,mtd-eeprom = <&radio 0>;
};

&pcie {
        status = "okay";

        pcie-bridge {
                mt76@0,0 {
                        reg = <0x0000 0 0 0 0>;
                        device_type = "pci";
                        mediatek,mtd-eeprom = <&radio 32768>;
                };
        };
};