arm64: dts: imx8qm: add ocopt and fec_mac[0,1]

add ocotp ad fec_mac[0,1] for imx8qm.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8qm.dtsi

@@ -333,6 +333,21 @@ rtc: rtc {
 			compatible = "fsl,imx8qxp-sc-rtc";
 		};
 
+		ocotp: ocotp {
+			compatible = "fsl,imx8qm-scu-ocotp";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			read-only;
+
+			fec_mac0: mac@1c4 {
+				reg = <0x1c4 6>;
+			};
+
+			fec_mac1: mac@1c6 {
+				reg = <0x1c6 6>;
+			};
+		};
+
 		tsens: thermal-sensor {
 			compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
 			#thermal-sensor-cells = <1>;