diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 8a8f1396de661..3f8d07bddf4dd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -767,6 +767,7 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
 
 void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 int qed_device_num_engines(struct qed_dev *cdev);
+int qed_device_get_port_id(struct qed_dev *cdev);
 
 #define QED_LEADING_HWFN(dev)   (&dev->hwfns[0])
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 2a3ae00bbd42b..aa1a4d5c864ce 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -4064,3 +4064,17 @@ int qed_device_num_engines(struct qed_dev *cdev)
 {
 	return QED_IS_BB(cdev) ? 2 : 1;
 }
+
+static int qed_device_num_ports(struct qed_dev *cdev)
+{
+	/* in CMT always only one port */
+	if (cdev->num_hwfns > 1)
+		return 1;
+
+	return cdev->num_ports_in_engines * qed_device_num_engines(cdev);
+}
+
+int qed_device_get_port_id(struct qed_dev *cdev)
+{
+	return (QED_LEADING_HWFN(cdev)->abs_pf_id) % qed_device_num_ports(cdev);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index e8cf59774f433..5ae35d6cc7d1f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -795,6 +795,10 @@ int qed_mcp_ov_update_eswitch(struct qed_hwfn *p_hwfn,
 
 enum qed_resc_lock {
 	QED_RESC_LOCK_DBG_DUMP = QED_MCP_RESC_LOCK_MIN_VAL,
+	QED_RESC_LOCK_PTP_PORT0,
+	QED_RESC_LOCK_PTP_PORT1,
+	QED_RESC_LOCK_PTP_PORT2,
+	QED_RESC_LOCK_PTP_PORT3,
 	QED_RESC_LOCK_RESC_ALLOC = QED_MCP_RESC_LOCK_MAX_VAL,
 	QED_RESC_LOCK_RESC_INVALID
 };
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
index 80c9c0b172dd0..26a9baf3497f1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
@@ -34,6 +34,7 @@
 #include "qed_dev_api.h"
 #include "qed_hw.h"
 #include "qed_l2.h"
+#include "qed_mcp.h"
 #include "qed_ptp.h"
 #include "qed_reg_addr.h"
 
@@ -45,6 +46,82 @@
 #define QED_DRIFT_CNTR_DIRECTION_SHIFT		31
 #define QED_TIMESTAMP_MASK			BIT(16)
 
+static enum qed_resc_lock qed_ptcdev_to_resc(struct qed_hwfn *p_hwfn)
+{
+	switch (qed_device_get_port_id(p_hwfn->cdev)) {
+	case 0:
+		return QED_RESC_LOCK_PTP_PORT0;
+	case 1:
+		return QED_RESC_LOCK_PTP_PORT1;
+	case 2:
+		return QED_RESC_LOCK_PTP_PORT2;
+	case 3:
+		return QED_RESC_LOCK_PTP_PORT3;
+	default:
+		return QED_RESC_LOCK_RESC_INVALID;
+	}
+}
+
+static int qed_ptp_res_lock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+	struct qed_resc_lock_params params;
+	enum qed_resc_lock resource;
+	int rc;
+
+	resource = qed_ptcdev_to_resc(p_hwfn);
+	if (resource == QED_RESC_LOCK_RESC_INVALID)
+		return -EINVAL;
+
+	qed_mcp_resc_lock_default_init(&params, NULL, resource, true);
+
+	rc = qed_mcp_resc_lock(p_hwfn, p_ptt, &params);
+	if (rc && rc != -EINVAL) {
+		return rc;
+	} else if (rc == -EINVAL) {
+		/* MFW doesn't support resource locking, first PF on the port
+		 * has lock ownership.
+		 */
+		if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines)
+			return 0;
+
+		DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
+		return -EBUSY;
+	} else if (!rc && !params.b_granted) {
+		DP_INFO(p_hwfn, "Failed to acquire ptp resource lock\n");
+		return -EBUSY;
+	}
+
+	return rc;
+}
+
+static int qed_ptp_res_unlock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+	struct qed_resc_unlock_params params;
+	enum qed_resc_lock resource;
+	int rc;
+
+	resource = qed_ptcdev_to_resc(p_hwfn);
+	if (resource == QED_RESC_LOCK_RESC_INVALID)
+		return -EINVAL;
+
+	qed_mcp_resc_lock_default_init(NULL, &params, resource, true);
+
+	rc = qed_mcp_resc_unlock(p_hwfn, p_ptt, &params);
+	if (rc == -EINVAL) {
+		/* MFW doesn't support locking, first PF has lock ownership */
+		if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines) {
+			rc = 0;
+		} else {
+			DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
+			return -EINVAL;
+		}
+	} else if (rc) {
+		DP_INFO(p_hwfn, "Failed to release the ptp resource lock\n");
+	}
+
+	return rc;
+}
+
 /* Read Rx timestamp */
 static int qed_ptp_hw_read_rx_ts(struct qed_dev *cdev, u64 *timestamp)
 {
@@ -249,6 +326,14 @@ static int qed_ptp_hw_enable(struct qed_dev *cdev)
 {
 	struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
 	struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
+	int rc;
+
+	rc = qed_ptp_res_lock(p_hwfn, p_ptt);
+	if (rc) {
+		DP_INFO(p_hwfn,
+			"Couldn't acquire the resource lock, skip ptp enable for this PF\n");
+		return rc;
+	}
 
 	/* Reset PTP event detection rules - will be configured in the IOCTL */
 	qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, 0x7FF);
@@ -305,6 +390,8 @@ static int qed_ptp_hw_disable(struct qed_dev *cdev)
 	struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
 	struct qed_ptt *p_ptt = p_hwfn->p_ptp_ptt;
 
+	qed_ptp_res_unlock(p_hwfn, p_ptt);
+
 	/* Reset PTP event detection rules */
 	qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_PARAM_MASK, 0x7FF);
 	qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_PTP_RULE_MASK, 0x3FFF);