arm64: dts: mt6779: Support devapc

Support DEVAPC on MT6779 platforms by adding device node.
Signed-off-by: Neal Liu <neal.liu@mediatek.com>
Reviewed-by: Hanks Chen <hanks.chen@mediatek.com>
Link: https://lore.kernel.org/r/1608713092-26952-2-git-send-email-neal.liu@mediatek.comSigned-off-by: Matthias Brugger <matthias.bgg@gmail.com>

arch/arm64/boot/dts/mediatek/mt6779.dtsi

@@ -189,6 +189,14 @@ apmixed: clock-controller@1000c000 {
 			#clock-cells = <1>;
 		};
 
+		devapc: devapc@10207000 {
+			compatible = "mediatek,mt6779-devapc";
+			reg = <0 0x10207000 0 0x1000>;
+			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>;
+			clock-names = "devapc-infra-clock";
+		};
+
 		uart0: serial@11002000 {
 			compatible = "mediatek,mt6779-uart",
 				     "mediatek,mt6577-uart";