diff --git a/arch/arm/dts/ls1021a-pg-wcom-seli8.dts b/arch/arm/dts/ls1021a-pg-wcom-seli8.dts
index e335188..f2cadd7 100644
--- a/arch/arm/dts/ls1021a-pg-wcom-seli8.dts
+++ b/arch/arm/dts/ls1021a-pg-wcom-seli8.dts
@@ -38,6 +38,7 @@
 &enet2 {
 	phy-handle = <&debug_phy>;
 	phy-connection-type = "rgmii-id";
+	max-speed = <100>;
 	status = "okay";
 };