arm64: dts: mt8183: Add auxadc device node

Add auxadc device node for MT8183
Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

arch/arm64/boot/dts/mediatek/mt8183-evb.dts

@@ -26,6 +26,10 @@ chosen {
 	};
 };
 
+&auxadc {
+	status = "okay";
+};
+
 &uart0 {
 	status = "okay";
 };

arch/arm64/boot/dts/mediatek/mt8183.dtsi

@@ -245,6 +245,16 @@ pwrap: pwrap@1000d000 {
 			clock-names = "spi", "wrap";
 		};
 
+		auxadc: auxadc@11001000 {
+			compatible = "mediatek,mt8183-auxadc",
+				     "mediatek,mt8173-auxadc";
+			reg = <0 0x11001000 0 0x1000>;
+			clocks = <&infracfg CLK_INFRA_AUXADC>;
+			clock-names = "main";
+			#io-channel-cells = <1>;
+			status = "disabled";
+		};
+
 		uart0: serial@11002000 {
 			compatible = "mediatek,mt8183-uart",
 				     "mediatek,mt6577-uart";