arm: sunxi: Add clock to pinctrl node

The port controller needs the apb0_pio clock enabled to be able to
work. This commit declares that on the device tree.
Signed-off-by: NEmilio López <emilio@elopez.com.ar>
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun4i-a10.dtsi

@@ -21,6 +21,7 @@
 		pio: pinctrl@01c20800 {
 			compatible = "allwinner,sun4i-a10-pinctrl";
 			reg = <0x01c20800 0x400>;
+			clocks = <&apb0_gates 5>;
 			gpio-controller;
 			#address-cells = <1>;
 			#size-cells = <0>;

arch/arm/boot/dts/sun5i-a13.dtsi

@@ -22,6 +22,7 @@
 		pio: pinctrl@01c20800 {
 			compatible = "allwinner,sun5i-a13-pinctrl";
 			reg = <0x01c20800 0x400>;
+			clocks = <&apb0_gates 5>;
 			gpio-controller;
 			#address-cells = <1>;
 			#size-cells = <0>;