diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4v2.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4v2.dts
index 60358ab8c..057045ca3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4v2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4v2.dts
@@ -48,6 +48,10 @@
 	};
 };
 
+&gmac {
+	rx_delay = <0x16>;
+};
+
 &vcc3v3_sys {
 	vin-supply = <&vcc5v0_core>;
 };