diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index 85f919fe851bbedf997f3c6e4507042de089db56..6534184cb9429d6d999760aa893f1e3402961ec2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -26,6 +26,7 @@ enum mlxsw_res_id {
 	MLXSW_RES_ID_MAX_LAG_MEMBERS,
 	MLXSW_RES_ID_LOCAL_PORTS_IN_1X,
 	MLXSW_RES_ID_LOCAL_PORTS_IN_2X,
+	MLXSW_RES_ID_LOCAL_PORTS_IN_4X,
 	MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER,
 	MLXSW_RES_ID_CELL_SIZE,
 	MLXSW_RES_ID_MAX_HEADROOM_SIZE,
@@ -82,6 +83,7 @@ static u16 mlxsw_res_ids[] = {
 	[MLXSW_RES_ID_MAX_LAG_MEMBERS] = 0x2521,
 	[MLXSW_RES_ID_LOCAL_PORTS_IN_1X] = 0x2610,
 	[MLXSW_RES_ID_LOCAL_PORTS_IN_2X] = 0x2611,
+	[MLXSW_RES_ID_LOCAL_PORTS_IN_4X] = 0x2612,
 	[MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER] = 0x2805,	/* Bytes */
 	[MLXSW_RES_ID_CELL_SIZE] = 0x2803,	/* Bytes */
 	[MLXSW_RES_ID_MAX_HEADROOM_SIZE] = 0x2811,	/* Bytes */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 39ea408deec12e91bc83b6dc0b5c6a32ce53681a..d336e54d7a767d92833d17e177e123f40b5c3dae 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4165,6 +4165,8 @@ static int mlxsw_sp_local_ports_offset(struct mlxsw_core *mlxsw_core,
 		local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_1X;
 	else if (split_width == 2)
 		local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_2X;
+	else if (split_width == 4)
+		local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_4X;
 	else
 		return -EINVAL;