OpenWrt – Rev 1

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/dts-v1/;

#include "mt7620a.dtsi"

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

/ {
        compatible = "tplink,c20-v1", "ralink,mt7620a-soc";
        model = "TP-Link Archer C20 v1";

        aliases {
                led-boot = &led_power;
                led-failsafe = &led_power;
                led-running = &led_power;
                led-upgrade = &led_power;
        };

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

        leds {
                compatible = "gpio-leds";

                lan {
                        label = "c20-v1:blue:lan";
                        gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
                };

                led_power: power {
                        label = "c20-v1:blue:power";
                        gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
                        default-state = "keep";
                };

                usb {
                        label = "c20-v1:blue:usb";
                        gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
                        trigger-sources = <&ohci_port1>, <&ehci_port1>;
                        linux,default-trigger = "usbport";
                };

                wan {
                        label = "c20-v1:blue:wan";
                        gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
                };

                wan_orange {
                        label = "c20-v1:orange:wan";
                        gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
                };

                wlan5g {
                        label = "c20-v1:blue:wlan5g";
                        gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
                };

                wlan2g {
                        label = "c20-v1:blue:wlan2g";
                        gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
                };

                wps {
                        label = "c20-v1:blue:wps";
                        gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
                };
        };

        keys {
                compatible = "gpio-keys-polled";
                poll-interval = <20>;

                reset {
                        label = "reset";
                        gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
                };

                rfkill {
                        label = "rfkill";
                        gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RFKILL>;
                };
        };
};

&gpio1 {
        status = "okay";
};

&gpio2 {
        status = "okay";
};

&gpio3 {
        status = "okay";
};

&spi0 {
        status = "okay";

        m25p80@0 {
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <10000000>;

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

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

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

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

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

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

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

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "i2c", "uartf", "wled", "ephy", "spi refclk", "wdt";
                        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>;
        mtd-mac-address = <&rom 0xf100>;
        mtd-mac-address-increment = <(-2)>;
        pinctrl-names = "default";
        pinctrl-0 = <&pa_pins>;
};

&pcie {
        status = "okay";
};

&pcie0 {
        mt76@0,0 {
                reg = <0x0000 0 0 0 0>;
                mediatek,mtd-eeprom = <&radio 0x8000>;
                ieee80211-freq-limit = <5000000 6000000>;
                mtd-mac-address = <&rom 0xf100>;
                mtd-mac-address-increment = <(-1)>;
        };
};