arch/arm64/boot/dts/mediatek/mt8167-coral-evt1-overlay.dts

// Set EVT2 config
/dts-v1/;
/plugin/;

/ {
	compatible = "mediatek,mt8167";
	fragment@0 {
		target = <&memory>;
			__overlay__ {
				reg = <0 0x40000000 0 0x40000000>;
			};
	};
};