Binding for ZynQ OpenCL DRM driver

Required properties:
- compatible: should contain "xlnx,zocl"
- reg: base address and size for memory mapped control port for opencl kernel

Example:

	zocl_drm {
		compatible = "xlnx,zocl";
		status = "okay";
		reg = <0x80000000 0x10000>;
	};
