arm: dts: am642-evm: Add I2C nodes

Add I2C nodes for AM64 and enable pinmux for i2c0 for reading eeprom data.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/arch/arm/dts/k3-am64-main.dtsi b/arch/arm/dts/k3-am64-main.dtsi
index ff65857..4b6cd6c 100644
--- a/arch/arm/dts/k3-am64-main.dtsi
+++ b/arch/arm/dts/k3-am64-main.dtsi
@@ -446,4 +446,48 @@
 		clocks = <&k3_clks 78 0>;
 		clock-names = "gpio";
 	};
+
+	main_i2c0: i2c@20000000 {
+		compatible = "ti,am64-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x20000000 0x0 0x100>;
+		interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 102 2>;
+		power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	main_i2c1: i2c@20010000 {
+		compatible = "ti,am64-i2c", "ti,omap4-i2c";
+		reg = <0x0 0x20010000 0x0 0x100>;
+		interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 103 2>;
+		power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	main_i2c2: i2c@20020000 {
+		compatible = "ti,am64-i2c", "ti,omap4-i2c";
+		reg = <0x00 0x20020000 0x0 0x100>;
+		interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 104 2>;
+		power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>;
+	};
+
+	main_i2c3: i2c@20030000 {
+		compatible = "ti,am64-i2c", "ti,omap4-i2c";
+		reg = <0x00 0x20030000 0x0 0x100>;
+		interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		clock-names = "fck";
+		clocks = <&k3_clks 105 2>;
+		power-domains = <&k3_pds 105 TI_SCI_PD_EXCLUSIVE>;
+	};
 };