ARM: dts: rockchip: remove address from pinctrl nodes

The pincontroller uses the GRF and PMU syscons nowadays, so should not
contain an address in its device node.
Signed-off-by: NHeiko Stuebner <heiko@sntech.de>

arch/arm/boot/dts/rk3066a.dtsi

@@ -86,7 +86,7 @@
 		#reset-cells = <1>;
 	};
 
-	pinctrl: pinctrl@20008000 {
+	pinctrl: pinctrl {
 		compatible = "rockchip,rk3066a-pinctrl";
 		rockchip,grf = <&grf>;
 		#address-cells = <1>;

arch/arm/boot/dts/rk3188.dtsi

@@ -74,7 +74,7 @@
 		#reset-cells = <1>;
 	};
 
-	pinctrl: pinctrl@20008000 {
+	pinctrl: pinctrl {
 		compatible = "rockchip,rk3188-pinctrl";
 		rockchip,grf = <&grf>;
 		rockchip,pmu = <&pmu>;