ARM: dts: s3c64xx: drop unneeded pinctrl wake-up interrupt mapping

Simplify the nodes of S3C64xx pin controller with wake-up interrupts by
removing the artificial pinctrl-interrupt-map mapping node and use
interrupts-extended.
Signed-off-by: NKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20220111201722.327219-3-krzysztof.kozlowski@canonical.com

arch/arm/boot/dts/s3c64xx.dtsi

@@ -178,20 +178,12 @@
 			interrupt-parent = <&vic1>;
 			interrupts = <21>;
 
-			pctrl_int_map: pinctrl-interrupt-map {
-				interrupt-map = <0 &vic0 0>,
-						<1 &vic0 1>,
-						<2 &vic1 0>,
-						<3 &vic1 1>;
-				#address-cells = <0>;
-				#size-cells = <0>;
-				#interrupt-cells = <1>;
-			};
-
 			wakeup-interrupt-controller {
 				compatible = "samsung,s3c64xx-wakeup-eint";
-				interrupts = <0>, <1>, <2>, <3>;
-				interrupt-parent = <&pctrl_int_map>;
+				interrupts-extended = <&vic0 0>,
+						      <&vic0 1>,
+						      <&vic1 0>,
+						      <&vic1 1>;
 			};
 		};
 	};