[][Add mt7981 i2c node to dtsi]

[Description]
Add mt7981 i2c node to dtsi

[Release-log]
N/A

Change-Id: Ia56de8c72ecea15d2ca6a78651f96b2449a7607b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5329328
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981.dtsi b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981.dtsi
index 37bb424..d2212ca 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981.dtsi
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7981.dtsi
@@ -244,6 +244,20 @@
 		status = "disabled";
 	};
 
+	i2c0: i2c@11008000 {
+		compatible = "mediatek,mt7986-i2c";
+		reg = <0 0x11008000 0 0x90>,
+		      <0 0x10217080 0 0x80>;
+		interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
+		clock-div = <5>;
+		clocks = <&infracfg_ao CK_INFRA_I2CO_CK>,
+			 <&infracfg_ao CK_INFRA_AP_DMA_CK>;
+		clock-names = "main", "dma";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "disabled";
+	};
+
 	pcie: pcie@11280000 {
 		compatible = "mediatek,mt7981-pcie",
 			     "mediatek,mt7986-pcie";