ARM: dts: omap: cpus/cpu nodes dts updates

This patch updates the in-kernel dts files according to the latest cpus
and cpu bindings updates for ARM.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index 37aa748..4aac404 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -21,8 +21,12 @@
 	};
 
 	cpus {
-		cpu@0 {
+		#address-cells = <0>;
+		#size-cells = <0>;
+
+		cpu {
 			compatible = "arm,arm1136jf-s";
+			device_type = "cpu";
 		};
 	};