RTL8211F on A100

rtl8211f-ethernet.dtsi

&emac {
    pinctrl-names = "default";
    pinctrl-0 = <&rgmii_pins>;
    phy-mode = "rgmii-id";
    phy-handle = <&ext_rgmii_phy>;
    phy-supply = <&reg_aldo2>; // change me
    allwinner,tx-delay-ps = <700>; // tx-delay * 100
    allwinner,rx-delay-ps = <0>; // rx-delay * 100
    status = "okay";
};

&mdio {
    status = "okay";

    ext_rgmii_phy: ethernet-phy@0 {
        /* RTL8211F */
        reg = <0>;
        compatible = "ethernet-phy-id001c.c916";
        max-speed = <1000>;

        reset-assert-us = <15000>;
        reset-deassert-us = <55000>;
        realtek,clkout-disable; /* optional */

        clocks = <&ccu CLK_EMAC_25M>; // if your PHY is externally clocked, fix!
        reset-gpios = <&pio 7 11 GPIO_ACTIVE_LOW> /* PH11, change me */;

        leds {
            #address-cells = <1>;
            #size-cells = <0>;

            led@0 {
                reg = <0>;
                color = <LED_COLOR_ID_GREEN>;
                function = LED_FUNCTION_WAN;
                linux,default-trigger = "netdev";
            };

            led@1 {
                reg = <1>;
                color = <LED_COLOR_ID_YELLOW>;
                function = LED_FUNCTION_WAN;
                linux,default-trigger = "netdev";
            };
        };
    };
};