Device tree bindings for Zynq's eFuse Controller

The Zynq eFuse controller provides the access to the chip efuses which contain
information about device DNA, security settings and also device status.

Required properties:
 compatible: Compatibility string. Must be "xlnx,zynq-efuse".
 reg: Specify the base and size of the EFUSE controller registers
      in the memory map. E.g.: reg = <0xf800d000 0x20>;

Example:
efuse: efuse@f800d000 {
	compatible = "xlnx,zynq-efuse";
	reg = <0xf800d000 0x20>;
};
