diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index 14da57919301..d8a22d699dbc 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -219,7 +219,7 @@
 	clock_in_out = "input";
 	snps,reset-gpio = <&gpio4 7 0>;
 	snps,reset-active-low;
-	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-delays-us = <0 10000 50000>;
 	assigned-clocks = <&cru SCLK_MAC>;
 	assigned-clock-parents = <&ext_gmac>;
 	pinctrl-names = "default";