ARM: dts: omap: add missing unit name to pbias regulator nodes

This patch fixes the following DTC warnings:

"pbias_regulator has a reg or ranges property, but no unit name"

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index 798dda0..59828b0 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -63,7 +63,7 @@
 						#size-cells = <0>;
 					};
 
-					pbias_regulator: pbias_regulator {
+					pbias_regulator: pbias_regulator@230 {
 						compatible = "ti,pbias-omap2", "ti,pbias-omap";
 						reg = <0x230 0x4>;
 						syscon = <&scm_conf>;