diff --git a/arch/mips/dts/linkit-smart-7688.dts b/arch/mips/dts/linkit-smart-7688.dts
index 9353157..740b73b 100644
--- a/arch/mips/dts/linkit-smart-7688.dts
+++ b/arch/mips/dts/linkit-smart-7688.dts
@@ -26,6 +26,15 @@
 	};
 };
 
+&pinctrl {
+	state_default: pin_state {
+		p0led {
+			groups = "p0led_a";
+			function = "led";
+		};
+	};
+};
+
 &uart2 {
 	status = "okay";
 };
@@ -42,3 +51,7 @@
 		reg = <0>;
 	};
 };
+
+&eth {
+	mediatek,poll-link-phy = <0>;
+};