bmips: enable f@st1704 enet support

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
diff --git a/arch/mips/dts/sagem,f@st1704.dts b/arch/mips/dts/sagem,f@st1704.dts
index 5300f8b..ec6846d 100644
--- a/arch/mips/dts/sagem,f@st1704.dts
+++ b/arch/mips/dts/sagem,f@st1704.dts
@@ -39,6 +39,18 @@
 	};
 };
 
+&enet {
+	status = "okay";
+	phy = <&enetphy>;
+	phy-mode = "mii";
+
+	enetphy: fixed-link {
+		reg = <1>;
+		speed = <100>;
+		full-duplex;
+	};
+};
+
 &gpio {
 	status = "okay";
 };