diff --git a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
index 1a04d01acc18..77ab568fae67 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
@@ -264,7 +264,7 @@ &fec1 {
 	phy-mode = "rgmii-id";
 	phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 	phy-reset-duration = <10>;
-	phy-reset-post-delay = <30>;
+	phy-reset-post-delay = <50>;
 	phy-handle = <&ethphy0>;
 	fsl,magic-packet;
 	status = "okay";