nixos-hardware/pine64/star64/star64-8GB.dts

/dts-v1/;
/plugin/;
/ {
	compatible = "pine64,star64", "starfive,jh7110";
	fragment@0 {
		target-path = "/memory@40000000";
		__overlay__ {
			reg = <0x0 0x40000000 0x2 0x0>;
		};
	};
};