--- zzzz-none-000/linux-3.10.107/arch/arm/boot/dts/imx31.dtsi	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/boot/dts/imx31.dtsi	2021-02-04 17:41:59.000000000 +0000
@@ -20,6 +20,16 @@
 		serial4 = &uart5;
 	};
 
+	cpus {
+		#address-cells = <0>;
+		#size-cells = <0>;
+
+		cpu {
+			compatible = "arm,arm1136jf-s";
+			device_type = "cpu";
+		};
+	};
+
 	avic: interrupt-controller@68000000 {
 		compatible = "fsl,imx31-avic", "fsl,avic";
 		interrupt-controller;
@@ -93,6 +103,13 @@
 				clock-names = "ipg", "per";
 				status = "disabled";
 			};
+
+			iim: iim@5001c000 {
+				compatible = "fsl,imx31-iim", "fsl,imx27-iim";
+				reg = <0x5001c000 0x1000>;
+				interrupts = <19>;
+				clocks = <&clks 25>;
+			};
 		};
 
 		aips@53f00000 { /* AIPS2 */