bmips: enable ar-5387un enet support

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
diff --git a/arch/mips/dts/comtrend,ar-5387un.dts b/arch/mips/dts/comtrend,ar-5387un.dts
index e993b5c..03e3851 100644
--- a/arch/mips/dts/comtrend,ar-5387un.dts
+++ b/arch/mips/dts/comtrend,ar-5387un.dts
@@ -24,6 +24,38 @@
 	status = "okay";
 };
 
+&enet {
+	status = "okay";
+
+	port@0 {
+		compatible = "brcm,enetsw-port";
+		reg = <0>;
+		label = "fe1";
+		brcm,phy-id = <1>;
+	};
+
+	port@1 {
+		compatible = "brcm,enetsw-port";
+		reg = <1>;
+		label = "fe2";
+		brcm,phy-id = <2>;
+	};
+
+	port@2 {
+		compatible = "brcm,enetsw-port";
+		reg = <2>;
+		label = "fe3";
+		brcm,phy-id = <3>;
+	};
+
+	port@3 {
+		compatible = "brcm,enetsw-port";
+		reg = <3>;
+		label = "fe4";
+		brcm,phy-id = <4>;
+	};
+};
+
 &leds {
 	status = "okay";
 
diff --git a/configs/comtrend_ar5387un_ram_defconfig b/configs/comtrend_ar5387un_ram_defconfig
index f129870..5ba401a 100644
--- a/configs/comtrend_ar5387un_ram_defconfig
+++ b/configs/comtrend_ar5387un_ram_defconfig
@@ -28,11 +28,14 @@
 CONFIG_CMD_SF=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
 # CONFIG_CMD_MISC is not set
 CONFIG_OF_EMBED=y
 CONFIG_DEFAULT_DEVICE_TREE="comtrend,ar-5387un"
-# CONFIG_NET is not set
+CONFIG_NET_RANDOM_ETHADDR=y
 # CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_BCM6348_IUDMA=y
 CONFIG_DM_GPIO=y
 CONFIG_LED=y
 CONFIG_LED_BCM6328=y
@@ -41,6 +44,8 @@
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_MTD=y
+CONFIG_DM_ETH=y
+CONFIG_BCM6368_ETH=y
 CONFIG_PHY=y
 CONFIG_BCM6368_USBH_PHY=y
 CONFIG_POWER_DOMAIN=y