diff --git a/arch/arm/dts/rk3399-evb.dts b/arch/arm/dts/rk3399-evb.dts
index f0567c9c2a..ed0e00e9d2 100644
--- a/arch/arm/dts/rk3399-evb.dts
+++ b/arch/arm/dts/rk3399-evb.dts
@@ -279,7 +279,7 @@
 	assigned-clock-parents = <&clkin_gmac>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&rgmii_pins>;
-	tx_delay = <0x10>;
-	rx_delay = <0x10>;
+	tx_delay = <0x28>;
+	rx_delay = <0x11>;
 	status = "okay";
 };