arm64: dts: add gce node for mt8183

add gce device node for mt8183
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

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

@@ -278,6 +278,15 @@ systimer: timer@10017000 {
 			clock-names = "clk13m";
 		};
 
+		gce: mailbox@10238000 {
+			compatible = "mediatek,mt8183-gce";
+			reg = <0 0x10238000 0 0x4000>;
+			interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_LOW>;
+			#mbox-cells = <3>;
+			clocks = <&infracfg CLK_INFRA_GCE>;
+			clock-names = "gce";
+		};
+
 		auxadc: auxadc@11001000 {
 			compatible = "mediatek,mt8183-auxadc",
 				     "mediatek,mt8173-auxadc";