Merge tag 'zynqmp-dt-for-v5.5' of https://github.com/Xilinx/linux-xlnx into arm/dt

arm64: dts: zynqmp: DT changes for v5.5

- Add firmware node with fpga and nvmem support

* tag 'zynqmp-dt-for-v5.5' of https://github.com/Xilinx/linux-xlnx:
  arm64: zynqmp: Add support for zynqmp nvmem firmware driver
  arm64: zynqmp: Label whole PL part as fpga_full region
  arm64: zynqmp: Add support for zynqmp fpga manager
  arm64: zynqmp: Add firmware DT node

Link: https://lore.kernel.org/r/543394c2-ddff-33be-4c90-e01847539c64@monstr.euSigned-off-by: Olof Johansson <olof@lixom.net>

arch/arm64/boot/dts/xilinx/zynqmp.dtsi

@@ -115,6 +115,27 @@ psci {
 		method = "smc";
 	};
 
+	firmware {
+		zynqmp_firmware: zynqmp-firmware {
+			compatible = "xlnx,zynqmp-firmware";
+			method = "smc";
+
+			nvmem_firmware {
+				compatible = "xlnx,zynqmp-nvmem-fw";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				soc_revision: soc_revision@0 {
+					reg = <0x0 0x4>;
+				};
+			};
+
+			zynqmp_pcap: pcap {
+				compatible = "xlnx,zynqmp-pcap-fpga";
+			};
+		};
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupt-parent = <&gic>;
@@ -124,6 +145,14 @@ timer {
 			     <1 10 0xf08>;
 	};
 
+	fpga_full: fpga-full {
+		compatible = "fpga-region";
+		fpga-mgr = <&zynqmp_pcap>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+	};
+
 	amba_apu: amba-apu@0 {
 		compatible = "simple-bus";
 		#address-cells = <2>;