diff --git a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi
index 7e4e5fd..0ad8ccd 100644
--- a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi
@@ -69,11 +69,13 @@ mdio {
 		ethernet-phy@0 {
 			reg = <0>;
 			qca,clk-out-frequency = <125000000>;
+			qca,smarteee-tw-us-1g = <24>;
 		};
 
 		ethernet-phy@4 {
 			reg = <4>;
 			qca,clk-out-frequency = <125000000>;
+			qca,smarteee-tw-us-1g = <24>;
 		};
 	};
 };