ARM: dts: imx50: Add src node interrupt

Interrupt is a required property according to SRC binding, add
it for SRC node.

Signed-off-by: Anson Huang <[email protected]>
Reviewed-by: Dong Aisheng <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>

Author: Anson-Huang

arch/arm/boot/dts/imx50.dtsi

@@ -331,6 +331,7 @@
 			src: src@53fd0000 {
 				compatible = "fsl,imx50-src", "fsl,imx51-src";
 				reg = <0x53fd0000 0x4000>;
+				interrupts = <75>;
 				#reset-cells = <1>;
 			};