arm: dts: k3-j7200-common-proc-board: Enable CPSW2G port

Enable CPSW2G port to support networking in U-Boot

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
diff --git a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
index 4dca59c..4972a75 100644
--- a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
@@ -9,6 +9,9 @@
 		tick-timer = &timer1;
 	};
 
+	aliases {
+		ethernet0 = &cpsw_port1;
+	};
 };
 
 &chipid {
@@ -103,6 +106,18 @@
 	u-boot,dm-spl;
 };
 
+&mcu_cpsw {
+	reg = <0x0 0x46000000 0x0 0x200000>,
+	      <0x0 0x40f00200 0x0 0x8>;
+	reg-names = "cpsw_nuss", "mac_efuse";
+
+	cpsw-phy-sel@40f04040 {
+		compatible = "ti,am654-cpsw-phy-sel";
+		reg= <0x0 0x40f04040 0x0 0x4>;
+		reg-names = "gmii-sel";
+	};
+};
+
 &main_usbss0_pins_default {
 	u-boot,dm-spl;
 };