ARM64: zynqmp: Add support for zynqmp fpga manager

Add support for zynqmp fpga manager.

Signed-off-by: Nava kishore Manne <navam@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/dts/zynqmp.dtsi

@@ -233,6 +233,10 @@
 		compatible = "arm,cortex-a53-edac";
 	};
 
+	pcap {
+		compatible = "xlnx,zynqmp-pcap-fpga";
+	};
+
 	amba_apu: amba_apu@0 {
 		compatible = "simple-bus";
 		#address-cells = <2>;