ARM: bcm2835: add CPU node for ARM core

This patch adds the CPU node of the BCM2835 into the DT.

Signed-off-by: Stefan Wahren <[e-mail]>
Acked-by: Mark Rutland <[e-mail]>
Acked-by: Stephen Warren <[e-mail]>
Reviewed-by: Eric Anholt <[e-mail]>

arch/arm/boot/dts/bcm2835.dtsi

···
 / {
 	compatible = "brcm,bcm2835";
 
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			device_type = "cpu";
+			compatible = "arm,arm1176jzf-s";
+			reg = <0x0>;
+		};
+	};
+
 	soc {
 		ranges = <0x7e000000 0x20000000 0x02000000>;
 		dma-ranges = <0x40000000 0x00000000 0x20000000>;