Altera FPGA To SDRAM Bridge Driver

Required properties:
- compatible		: Should contain "altr,socfpga-fpga2sdram-bridge"

See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings.

Example:
	fpga_bridge3: fpga-bridge@ffc25080 {
		compatible = "altr,socfpga-fpga2sdram-bridge";
		reg = <0xffc25080 0x4>;
		bridge-enable = <0>;
	};