dts: arm: nordic: nrf5340: cpuapp: peripheral: add missing reg

Add missing reg property to nrf5340_cpuapp.dts peripheral
node.

Signed-off-by: Kyle Micallef Bonnici <[email protected]>

Author: kylebonnici

dts/arm/nordic/nrf5340_cpuapp.dtsi

@@ -57,6 +57,7 @@
 		};
 
 		peripheral@50000000 {
+			reg = <0x50000000 0x10000000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0x50000000 0x10000000>;

dts/arm/nordic/nrf5340_cpuappns.dtsi

@@ -40,6 +40,7 @@
 		};
 
 		peripheral@40000000 {
+			reg = <0x40000000 0x10000000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
 			ranges = <0x0 0x40000000 0x10000000>;