arm64: zynqmp: Describe OCM controller

Describe OCM controller which brings EDAC functionality.
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/679736679fdf7897d68684295f6ed8256fb5f18e.1716802450.git.michal.simek@amd.com

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

@@ -827,6 +827,13 @@ i2c1: i2c@ff030000 {
 			power-domains = <&zynqmp_firmware PD_I2C_1>;
 		};
 
+		ocm: memory-controller@ff960000 {
+			compatible = "xlnx,zynqmp-ocmc-1.0";
+			reg = <0x0 0xff960000 0x0 0x1000>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		pcie: pcie@fd0e0000 {
 			compatible = "xlnx,nwl-pcie-2.11";
 			status = "disabled";