MT8173 with MAX98090 CODEC

Required properties:
- compatible : "mediatek,mt8173-max98090"
- mediatek,audio-codec: the phandle of the MAX98090 audio codec
- mediatek,platform: the phandle of MT8173 ASoC platform

Example:

	sound {
		compatible = "mediatek,mt8173-max98090";
		mediatek,audio-codec = <&max98090>;
		mediatek,platform = <&afe>;
	};

