* Mediatek Video Process Unit

Video Processor Unit is a hw video controller. It can accepts commands from
Application Processor.

Required properties:
  - compatible: "mediatek,mt2701-vpu"

Example:
	vpu: vpu@10020000 {
		compatible = "mediatek,mt2701-vpu";
		iommus = <&iommu M4U_PORT_VENC_RCPU>;
	};
