dts: nrf51822: add some missing nodes

Add missing FICR, UICR, RADIO nodes. We already have compatibles for
these defined, and the peripherals are present, so define them for
consistency across SoCs.

Signed-off-by: Martí Bolívar <[email protected]>

Author: mbolivar-nordic

dts/arm/nordic/nrf51822.dtsi

@@ -24,6 +24,18 @@
 	};
 
 	soc {
+		ficr: ficr@10000000 {
+			compatible = "nordic,nrf-ficr";
+			reg = <0x10000000 0x1000>;
+			status = "okay";
+		};
+
+		uicr: uicr@10001000 {
+			compatible = "nordic,nrf-uicr";
+			reg = <0x10001000 0x1000>;
+			status = "okay";
+		};
+
 		sram0: memory@20000000 {
 			compatible = "mmio-sram";
 		};
@@ -36,6 +48,13 @@
 			label = "CLOCK";
 		};
 
+		radio: radio@40001000 {
+			compatible = "nordic,nrf-radio";
+			reg = <0x40001000 0x1000>;
+			interrupts = <1 NRF_DEFAULT_IRQ_PRIORITY>;
+			status = "okay";
+		};
+
 		uart0: uart@40002000 {
 			compatible = "nordic,nrf-uart";
 			reg = <0x40002000 0x1000>;