arm64: dts: mediatek: cherry: Assign interrupt line to MT6359 PMIC

To allow MT6359 peripherals to trigger interrupts and the driver to
safely handle them, assign the right interrupt line for the Cherry
platform to the MT6359 PMIC node.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20220704101321.44835-5-angelogioacchino.delregno@collabora.comSigned-off-by: Matthias Brugger <matthias.bgg@gmail.com>

arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi

@@ -125,6 +125,10 @@ &mt6359_vufs_ldo_reg {
 	regulator-always-on;
 };
 
+&pmic {
+	interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
+};
+
 &uart0 {
 	status = "okay";
 };