ARM: shmobile: sh73a0 dtsi: Use generic names for device nodes

irqpin -> interrupt-controller
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/sh73a0.dtsi

@@ -90,7 +90,7 @@ cmt1: timer@e6138000 {
 		status = "disabled";
 	};
 
-	irqpin0: irqpin@e6900000 {
+	irqpin0: interrupt-controller@e6900000 {
 		compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin";
 		#interrupt-cells = <2>;
 		interrupt-controller;
@@ -112,7 +112,7 @@ irqpin0: irqpin@e6900000 {
 		control-parent;
 	};
 
-	irqpin1: irqpin@e6900004 {
+	irqpin1: interrupt-controller@e6900004 {
 		compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin";
 		#interrupt-cells = <2>;
 		interrupt-controller;
@@ -134,7 +134,7 @@ irqpin1: irqpin@e6900004 {
 		control-parent;
 	};
 
-	irqpin2: irqpin@e6900008 {
+	irqpin2: interrupt-controller@e6900008 {
 		compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin";
 		#interrupt-cells = <2>;
 		interrupt-controller;
@@ -156,7 +156,7 @@ irqpin2: irqpin@e6900008 {
 		control-parent;
 	};
 
-	irqpin3: irqpin@e690000c {
+	irqpin3: interrupt-controller@e690000c {
 		compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin";
 		#interrupt-cells = <2>;
 		interrupt-controller;