arm64: dts: mediatek: Use interrupts-extended where possible

As already done for MT8173 and MT8183 devicetrees, change all instances
of interrupt-parent + interrupts to one line as interrupts-extended
where possible across all remaining device trees to both simplify and
reduce code size.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

arch/arm64/boot/dts/mediatek/mt6358.dtsi

@@ -8,8 +8,7 @@ &pwrap {
 	pmic: pmic {
 		compatible = "mediatek,mt6358";
 		interrupt-controller;
-		interrupt-parent = <&pio>;
-		interrupts = <182 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts-extended = <&pio 182 IRQ_TYPE_LEVEL_HIGH>;
 		#interrupt-cells = <2>;
 
 		mt6358codec: mt6358codec {

arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts

@@ -153,8 +153,7 @@ switch@0 {
 			reg = <0>;
 			interrupt-controller;
 			#interrupt-cells = <1>;
-			interrupt-parent = <&pio>;
-			interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts-extended = <&pio 53 IRQ_TYPE_LEVEL_HIGH>;
 			reset-gpios = <&pio 54 0>;
 
 			ports {

arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts

@@ -203,8 +203,7 @@ switch: switch@31 {
 		reg = <31>;
 		interrupt-controller;
 		#interrupt-cells = <1>;
-		interrupt-parent = <&pio>;
-		interrupts = <66 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts-extended = <&pio 66 IRQ_TYPE_LEVEL_HIGH>;
 		reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
 	};
 };

arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts

@@ -210,8 +210,7 @@ &i2c1 {
 	touchscreen@5d {
 		compatible = "goodix,gt9271";
 		reg = <0x5d>;
-		interrupt-parent = <&pio>;
-		interrupts = <132 IRQ_TYPE_EDGE_RISING>;
+		interrupts-extended = <&pio 132 IRQ_TYPE_EDGE_RISING>;
 		irq-gpios = <&pio 132 GPIO_ACTIVE_HIGH>;
 		reset-gpios = <&pio 133 GPIO_ACTIVE_HIGH>;
 		AVDD28-supply = <&mt6360_ldo1>;
@@ -773,8 +772,7 @@ pins {
 };
 
 &pmic {
-	interrupt-parent = <&pio>;
-	interrupts = <222 IRQ_TYPE_LEVEL_HIGH>;
+	interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
 };
 
 &scp {