ARM: dts: kirkwood: rename pin-controller nodes

To prepare pin-controller consolidation, first rename all pinctrl nodes
to a more appropriate name regarding ePAPR recommended names.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1398862602-29595-6-git-send-email-sebastian.hesselbarth@gmail.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
diff --git a/arch/arm/boot/dts/kirkwood-dockstar.dts b/arch/arm/boot/dts/kirkwood-dockstar.dts
index d703f3e..8497363 100644
--- a/arch/arm/boot/dts/kirkwood-dockstar.dts
+++ b/arch/arm/boot/dts/kirkwood-dockstar.dts
@@ -18,7 +18,7 @@
 	};
 
 	ocp@f1000000 {
-		pinctrl: pinctrl@10000 {
+		pinctrl: pin-controller@10000 {
 			pmx_usb_power_enable: pmx-usb-power-enable {
 				marvell,pins = "mpp29";
 				marvell,function = "gpio";