ARM: dts: UniPhier: add pinctrl device nodes

Add the pinctrol device nodes for UniPhier PH1-LD4, PH1-Pro4,
and PH1-sLD8.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/uniphier-ph1-ld4.dtsi

@@ -148,6 +148,12 @@ usb2: usb@5a820100 {
 			interrupts = <0 82 4>;
 		};
 
+		pinctrl: pinctrl@5f801000 {
+			compatible = "socionext,ph1-ld4-pinctrl",
+				     "syscon";
+			reg = <0x5f801000 0xe00>;
+		};
+
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;

arch/arm/boot/dts/uniphier-ph1-pro4.dtsi

@@ -148,6 +148,12 @@ usb3: usb@5a810100 {
 			interrupts = <0 81 4>;
 		};
 
+		pinctrl: pinctrl@5f801000 {
+			compatible = "socionext,ph1-pro4-pinctrl",
+				     "syscon";
+			reg = <0x5f801000 0xe00>;
+		};
+
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;

arch/arm/boot/dts/uniphier-ph1-sld8.dtsi

@@ -148,6 +148,12 @@ usb2: usb@5a820100 {
 			interrupts = <0 82 4>;
 		};
 
+		pinctrl: pinctrl@5f801000 {
+			compatible = "socionext,ph1-sld8-pinctrl",
+				     "syscon";
+			reg = <0x5f801000 0xe00>;
+		};
+
 		timer@60000200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x60000200 0x20>;