diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c
index d8a583ed8b43..febc3141f201 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.c
+++ b/drivers/net/dsa/microchip/ksz_ptp.c
@@ -953,8 +953,9 @@ int ksz_ptp_clock_register(struct dsa_switch *ds)
 	/* Currently only P2P mode is supported. When 802_1AS bit is set, it
 	 * forwards all PTP packets to host port and none to other ports.
 	 */
-	ret = ksz_rmw16(dev, regs[PTP_MSG_CONF1], PTP_TC_P2P | PTP_802_1AS,
-			PTP_TC_P2P | PTP_802_1AS);
+	ret = ksz_rmw16(dev, regs[PTP_MSG_CONF1],
+			PTP_TC_P2P | PTP_802_1AS | PTP_ETH_ENABLE,
+			PTP_TC_P2P | PTP_802_1AS | PTP_ETH_ENABLE);
 	if (ret)
 		return ret;