ARM: dts: meson: add I2C controller nodes

Add nodes for I2C controllers A,B,AO, which are available in both
Meson6 and Meson8.
Signed-off-by: NBeniamino Galvani <b.galvani@gmail.com>
Signed-off-by: NCarlo Caione <carlo@caione.org>

arch/arm/boot/dts/meson.dtsi

@@ -113,5 +113,35 @@
 			clocks = <&clk81>;
 			status = "disabled";
 		};
+
+		i2c_AO: i2c@c8100500 {
+			compatible = "amlogic,meson6-i2c";
+			reg = <0xc8100500 0x20>;
+			interrupts = <0 92 1>;
+			clocks = <&clk81>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c_A: i2c@c1108500 {
+			compatible = "amlogic,meson6-i2c";
+			reg = <0xc1108500 0x20>;
+			interrupts = <0 21 1>;
+			clocks = <&clk81>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		i2c_B: i2c@c11087c0 {
+			compatible = "amlogic,meson6-i2c";
+			reg = <0xc11087c0 0x20>;
+			interrupts = <0 128 1>;
+			clocks = <&clk81>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
 	};
 }; /* end of / */