diff --git a/target/linux/ipq40xx/files/drivers/net/phy/ar40xx.c b/target/linux/ipq40xx/files/drivers/net/phy/ar40xx.c
index 5a2d931ccc..464563c746 100644
--- a/target/linux/ipq40xx/files/drivers/net/phy/ar40xx.c
+++ b/target/linux/ipq40xx/files/drivers/net/phy/ar40xx.c
@@ -997,6 +997,7 @@ ar40xx_malibu_psgmii_ess_reset(struct ar40xx_priv *priv)
 		  */
 		mdelay(2);
 	}
+	mdelay(50);
 
 	/*check malibu psgmii calibration done end..*/
 
@@ -1015,6 +1016,7 @@ ar40xx_malibu_psgmii_ess_reset(struct ar40xx_priv *priv)
 		/* Polling interval to check PSGMII PLL in ESS is ready */
 		mdelay(2);
 	}
+	mdelay(50);
 
 	/* check dakota psgmii calibration done end..*/
 
@@ -1022,6 +1024,7 @@ ar40xx_malibu_psgmii_ess_reset(struct ar40xx_priv *priv)
 	mdiobus_write(bus, 5, 0x1a, 0x3230);
 	/* release phy psgmii RX 20bit */
 	mdiobus_write(bus, 5, 0x0, 0x005f);
+	mdelay(200);
 }
 
 static void
diff --git a/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg2626.dts b/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg2626.dts
index d0d656ba6d..06c4f1d177 100644
--- a/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg2626.dts
+++ b/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg2626.dts
@@ -88,6 +88,9 @@
 
 &pcie {
 	status = "okay";
+
+	reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>,
+			<&gpio 8 GPIO_ACTIVE_LOW>;
 };
 
 &pcie0 {