diff --git a/arch/riscv/boot/dts/spacemit/k3-com260.dtsi b/arch/riscv/boot/dts/spacemit/k3-com260.dtsi
index a38d7b738258..b704b537385c 100644
--- a/arch/riscv/boot/dts/spacemit/k3-com260.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k3-com260.dtsi
@@ -178,7 +178,7 @@ phy1: phy@1 {
 			reg = <1>;
 			reset-gpios = <&gpio 1 5 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
-			reset-deassert-us = <10000>;
+			reset-deassert-us = <50000>;
 		};
 	};
 };