OpenWrt – Rev 4

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/dts-v1/;

#include "rt3883.dtsi"

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

/ {
        compatible = "edimax,br-6475nd", "ralink,rt3883-soc";
        model = "Edimax BR-6475nD";

        gpio-keys-polled {
                compatible = "gpio-keys-polled";
                #address-cells = <1>;
                #size-cells = <0>;
                poll-interval = <100>;

                reset {
                        label = "reset";
                        gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
                };

                rfkill {
                        label = "rfkill";
                        gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
                        linux,input-type = <EV_SW>;
                        linux,code = <KEY_RFKILL>;
                };
        };

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

                power {
                        label = "br-6475nd:green:power";
                        gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
                };

                wlan {
                        label = "br-6475nd:amber:wlan";
                        gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
                };

                wlan_5ghz {
                        label = "br-6475nd:amber:wlan_5ghz";
                        gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
                };
        };

        nor-flash@1c000000 {
                compatible = "cfi-flash";
                reg = <0x1c000000 0x800000>;
                bank-width = <2>;
                #address-cells = <1>;
                #size-cells = <1>;

                partition@0 {
                        reg = <0x00000000 0x00030000>;
                        label = "u-boot";
                        read-only;
                };

                partition@30000 {
                        reg = <0x00030000 0x00010000>;
                        label = "nvram";
                        read-only;
                };

                factory: partition@40000 {
                        reg = <0x00040000 0x00010000>;
                        label = "factory";
                        read-only;
                };

                devdata: partition@50000 {
                        reg = <0x00050000 0x00020000>;
                        label = "devdata";
                        read-only;
                };

                partition@70000 {
                        reg = <0x00070000 0x00790000>;
                        label = "firmware";
                };
        };

        rtl8367 {
                compatible = "realtek,rtl8367";
                gpio-sda = <&gpio0 5 GPIO_ACTIVE_HIGH>;
                gpio-sck = <&gpio0 4 GPIO_ACTIVE_HIGH>;
                realtek,extif0 = <1 0 1 1 1 1 1 1 2>;
        };

        /* Unclear if this is the correct gpio setup; the USB ports are
           unpopulated on a stock BR-6475nD, even though the hardware exists
           and the headers are there. */
        /*
        gpio_export {
                compatible = "gpio-export";
                #size-cells = <0>;

                usb {
                        gpio-export,name="usb";
                        gpio-export,output=<0>;
                        gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
                };
        };
        */
};

&pinctrl {
        state_default: pinctrl0 {
                gpio {
                        ralink,group = "spi", "jtag", "uartf";
                        ralink,function = "gpio";
                };
        };
};

&timer {
        status = "okay";
};

&gpio1 {
        status = "okay";
};

&uartlite {
        status = "okay";
};

&ethernet {
        status = "okay";
        mtd-mac-address = <&devdata 0x0d>;

        port@0 {
                mediatek,fixed-link = <1000 1 1 1>;
        };
};

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

&pci {
        status = "okay";
        pinctrl-names = "default";
        pinctrl-0 = <&pci_pins>;

        pci_pins: pci {
                pci {
                        ralink,group = "pci";
                        ralink,function = "pci-fnc";
                };
        };

        host-bridge {
                pci-bridge@1 {
                        status = "okay";

                        wifi@0,0 {
                                compatible = "pci0,0";
                                reg = <0x10000 0 0 0 0>;
                                ralink,5ghz = <0>;
                                ralink,mtd-eeprom = <&factory 0x8000>;
                        };
                };
        };
};

&ehci {
        status = "okay";
};

&ohci {
        status = "okay";
};