ALL-H3-CC H5 2GB (Tritium) UART1

uart1.dts

/dts-v1/;
/plugin/;

/ {
        compatible = "allwinner,sun50i-h5";

        fragment@0 {
                target = <&uart1>;
                __overlay__ {
                        status = "okay";
                        pinctrl-0 = <&uart1_pins>;
                        pinctrl-names = "default";
                };
        };
};