diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index 6dd4ae2f45f41e..4e3de284620576 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -18,6 +18,7 @@ struct mlxsw_env_module_info {
 	int num_ports_mapped;
 	int num_ports_up;
 	enum ethtool_module_power_mode_policy power_mode_policy;
+	enum mlxsw_reg_pmtm_module_type type;
 };
 
 struct mlxsw_env {
@@ -27,14 +28,47 @@ struct mlxsw_env {
 	struct mlxsw_env_module_info module_info[];
 };
 
-static int mlxsw_env_validate_cable_ident(struct mlxsw_core *core, int id,
-					  bool *qsfp, bool *cmis)
+static int __mlxsw_env_validate_module_type(struct mlxsw_core *core, u8 module)
+{
+	struct mlxsw_env *mlxsw_env = mlxsw_core_env(core);
+	int err;
+
+	switch (mlxsw_env->module_info[module].type) {
+	case MLXSW_REG_PMTM_MODULE_TYPE_TWISTED_PAIR:
+		err = -EINVAL;
+		break;
+	default:
+		err = 0;
+	}
+
+	return err;
+}
+
+static int mlxsw_env_validate_module_type(struct mlxsw_core *core, u8 module)
+{
+	struct mlxsw_env *mlxsw_env = mlxsw_core_env(core);
+	int err;
+
+	mutex_lock(&mlxsw_env->module_info_lock);
+	err = __mlxsw_env_validate_module_type(core, module);
+	mutex_unlock(&mlxsw_env->module_info_lock);
+
+	return err;
+}
+
+static int
+mlxsw_env_validate_cable_ident(struct mlxsw_core *core, int id, bool *qsfp,
+			       bool *cmis)
 {
 	char mcia_pl[MLXSW_REG_MCIA_LEN];
 	char *eeprom_tmp;
 	u8 ident;
 	int err;
 
+	err = mlxsw_env_validate_module_type(core, id);
+	if (err)
+		return err;
+
 	mlxsw_reg_mcia_pack(mcia_pl, id, 0, MLXSW_REG_MCIA_PAGE0_LO_OFF, 0, 1,
 			    MLXSW_REG_MCIA_I2C_ADDR_LOW);
 	err = mlxsw_reg_query(core, MLXSW_REG(mcia), mcia_pl);
@@ -206,7 +240,8 @@ int mlxsw_env_module_temp_thresholds_get(struct mlxsw_core *core, int module,
 	return 0;
 }
 
-int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
+int mlxsw_env_get_module_info(struct net_device *netdev,
+			      struct mlxsw_core *mlxsw_core, int module,
 			      struct ethtool_modinfo *modinfo)
 {
 	u8 module_info[MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE];
@@ -215,6 +250,13 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
 	unsigned int read_size;
 	int err;
 
+	err = mlxsw_env_validate_module_type(mlxsw_core, module);
+	if (err) {
+		netdev_err(netdev,
+			   "EEPROM is not equipped on port module type");
+		return err;
+	}
+
 	err = mlxsw_env_query_module_eeprom(mlxsw_core, module, 0, offset,
 					    module_info, false, &read_size);
 	if (err)
@@ -356,6 +398,13 @@ mlxsw_env_get_module_eeprom_by_page(struct mlxsw_core *mlxsw_core, u8 module,
 {
 	u32 bytes_read = 0;
 	u16 device_addr;
+	int err;
+
+	err = mlxsw_env_validate_module_type(mlxsw_core, module);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "EEPROM is not equipped on port module type");
+		return err;
+	}
 
 	/* Offset cannot be larger than 2 * ETH_MODULE_EEPROM_PAGE_LEN */
 	device_addr = page->offset;
@@ -364,7 +413,6 @@ mlxsw_env_get_module_eeprom_by_page(struct mlxsw_core *mlxsw_core, u8 module,
 		char mcia_pl[MLXSW_REG_MCIA_LEN];
 		char *eeprom_tmp;
 		u8 size;
-		int err;
 
 		size = min_t(u8, page->length - bytes_read,
 			     MLXSW_REG_MCIA_EEPROM_SIZE);
@@ -419,6 +467,12 @@ int mlxsw_env_reset_module(struct net_device *netdev,
 
 	mutex_lock(&mlxsw_env->module_info_lock);
 
+	err = __mlxsw_env_validate_module_type(mlxsw_core, module);
+	if (err) {
+		netdev_err(netdev, "Reset module is not supported on port module type\n");
+		goto out;
+	}
+
 	if (mlxsw_env->module_info[module].num_ports_up) {
 		netdev_err(netdev, "Cannot reset module when ports using it are administratively up\n");
 		err = -EINVAL;
@@ -461,6 +515,12 @@ mlxsw_env_get_module_power_mode(struct mlxsw_core *mlxsw_core, u8 module,
 
 	mutex_lock(&mlxsw_env->module_info_lock);
 
+	err = __mlxsw_env_validate_module_type(mlxsw_core, module);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack, "Power mode is not supported on port module type");
+		goto out;
+	}
+
 	params->policy = mlxsw_env->module_info[module].power_mode_policy;
 
 	mlxsw_reg_mcion_pack(mcion_pl, module);
@@ -571,6 +631,13 @@ mlxsw_env_set_module_power_mode(struct mlxsw_core *mlxsw_core, u8 module,
 
 	mutex_lock(&mlxsw_env->module_info_lock);
 
+	err = __mlxsw_env_validate_module_type(mlxsw_core, module);
+	if (err) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Power mode set is not supported on port module type");
+		goto out;
+	}
+
 	if (mlxsw_env->module_info[module].power_mode_policy == policy)
 		goto out;
 
@@ -661,13 +728,12 @@ static int mlxsw_env_temp_event_set(struct mlxsw_core *mlxsw_core,
 	return mlxsw_reg_write(mlxsw_core, MLXSW_REG(mtmp), mtmp_pl);
 }
 
-static int mlxsw_env_module_temp_event_enable(struct mlxsw_core *mlxsw_core,
-					      u8 module_count)
+static int mlxsw_env_module_temp_event_enable(struct mlxsw_core *mlxsw_core)
 {
 	int i, err, sensor_index;
 	bool has_temp_sensor;
 
-	for (i = 0; i < module_count; i++) {
+	for (i = 0; i < mlxsw_core_env(mlxsw_core)->module_count; i++) {
 		err = mlxsw_env_module_has_temp_sensor(mlxsw_core, i,
 						       &has_temp_sensor);
 		if (err)
@@ -876,12 +942,11 @@ mlxsw_env_module_plug_event_unregister(struct mlxsw_env *mlxsw_env)
 }
 
 static int
-mlxsw_env_module_oper_state_event_enable(struct mlxsw_core *mlxsw_core,
-					 u8 module_count)
+mlxsw_env_module_oper_state_event_enable(struct mlxsw_core *mlxsw_core)
 {
 	int i, err;
 
-	for (i = 0; i < module_count; i++) {
+	for (i = 0; i < mlxsw_core_env(mlxsw_core)->module_count; i++) {
 		char pmaos_pl[MLXSW_REG_PMAOS_LEN];
 
 		mlxsw_reg_pmaos_pack(pmaos_pl, i);
@@ -999,6 +1064,28 @@ void mlxsw_env_module_port_down(struct mlxsw_core *mlxsw_core, u8 module)
 }
 EXPORT_SYMBOL(mlxsw_env_module_port_down);
 
+static int
+mlxsw_env_module_type_set(struct mlxsw_core *mlxsw_core)
+{
+	struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
+	int i;
+
+	for (i = 0; i < mlxsw_env->module_count; i++) {
+		char pmtm_pl[MLXSW_REG_PMTM_LEN];
+		int err;
+
+		mlxsw_reg_pmtm_pack(pmtm_pl, 0, i);
+		err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(pmtm), pmtm_pl);
+		if (err)
+			return err;
+
+		mlxsw_env->module_info[i].type =
+			mlxsw_reg_pmtm_module_type_get(pmtm_pl);
+	}
+
+	return 0;
+}
+
 int mlxsw_env_init(struct mlxsw_core *mlxsw_core, struct mlxsw_env **p_env)
 {
 	char mgpir_pl[MLXSW_REG_MGPIR_LEN];
@@ -1037,17 +1124,21 @@ int mlxsw_env_init(struct mlxsw_core *mlxsw_core, struct mlxsw_env **p_env)
 	if (err)
 		goto err_module_plug_event_register;
 
-	err = mlxsw_env_module_oper_state_event_enable(mlxsw_core,
-						       env->module_count);
+	err = mlxsw_env_module_oper_state_event_enable(mlxsw_core);
 	if (err)
 		goto err_oper_state_event_enable;
 
-	err = mlxsw_env_module_temp_event_enable(mlxsw_core, env->module_count);
+	err = mlxsw_env_module_temp_event_enable(mlxsw_core);
 	if (err)
 		goto err_temp_event_enable;
 
+	err = mlxsw_env_module_type_set(mlxsw_core);
+	if (err)
+		goto err_type_set;
+
 	return 0;
 
+err_type_set:
 err_temp_event_enable:
 err_oper_state_event_enable:
 	mlxsw_env_module_plug_event_unregister(env);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.h b/drivers/net/ethernet/mellanox/mlxsw/core_env.h
index da121b1a84b4b7..ec6564e5d2ee06 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.h
@@ -12,7 +12,8 @@ struct ethtool_eeprom;
 int mlxsw_env_module_temp_thresholds_get(struct mlxsw_core *core, int module,
 					 int off, int *temp);
 
-int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
+int mlxsw_env_get_module_info(struct net_device *netdev,
+			      struct mlxsw_core *mlxsw_core, int module,
 			      struct ethtool_modinfo *modinfo);
 
 int mlxsw_env_get_module_eeprom(struct net_device *netdev,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 10d13f5f9c7d9a..9ac8ce01c06153 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -110,7 +110,8 @@ static int mlxsw_m_get_module_info(struct net_device *netdev,
 	struct mlxsw_m_port *mlxsw_m_port = netdev_priv(netdev);
 	struct mlxsw_core *core = mlxsw_m_port->mlxsw_m->core;
 
-	return mlxsw_env_get_module_info(core, mlxsw_m_port->module, modinfo);
+	return mlxsw_env_get_module_info(netdev, core, mlxsw_m_port->module,
+					 modinfo);
 }
 
 static int
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 24cc65018b4120..aba5db4bc7808c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -4482,6 +4482,8 @@ MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4		BIT(21)
 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4		BIT(22)
 #define MLXSW_REG_PTYS_ETH_SPEED_100GBASE_LR4_ER4	BIT(23)
+#define MLXSW_REG_PTYS_ETH_SPEED_100BASE_T		BIT(24)
+#define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_T		BIT(25)
 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_CR		BIT(27)
 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_KR		BIT(28)
 #define MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR		BIT(29)
@@ -6062,6 +6064,58 @@ static inline void mlxsw_reg_pllp_unpack(char *payload, u8 *label_port,
 	*slot_index = mlxsw_reg_pllp_slot_index_get(payload);
 }
 
+/* PMTM - Port Module Type Mapping Register
+ * ----------------------------------------
+ * The PMTM register allows query or configuration of module types.
+ * The register can only be set when the module is disabled by PMAOS register
+ */
+#define MLXSW_REG_PMTM_ID 0x5067
+#define MLXSW_REG_PMTM_LEN 0x10
+
+MLXSW_REG_DEFINE(pmtm, MLXSW_REG_PMTM_ID, MLXSW_REG_PMTM_LEN);
+
+/* reg_pmtm_slot_index
+ * Slot index.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pmtm, slot_index, 0x00, 24, 4);
+
+/* reg_pmtm_module
+ * Module number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pmtm, module, 0x00, 16, 8);
+
+enum mlxsw_reg_pmtm_module_type {
+	MLXSW_REG_PMTM_MODULE_TYPE_BACKPLANE_4_LANES = 0,
+	MLXSW_REG_PMTM_MODULE_TYPE_QSFP = 1,
+	MLXSW_REG_PMTM_MODULE_TYPE_SFP = 2,
+	MLXSW_REG_PMTM_MODULE_TYPE_BACKPLANE_SINGLE_LANE = 4,
+	MLXSW_REG_PMTM_MODULE_TYPE_BACKPLANE_2_LANES = 8,
+	MLXSW_REG_PMTM_MODULE_TYPE_CHIP2CHIP4X = 10,
+	MLXSW_REG_PMTM_MODULE_TYPE_CHIP2CHIP2X = 11,
+	MLXSW_REG_PMTM_MODULE_TYPE_CHIP2CHIP1X = 12,
+	MLXSW_REG_PMTM_MODULE_TYPE_QSFP_DD = 14,
+	MLXSW_REG_PMTM_MODULE_TYPE_OSFP = 15,
+	MLXSW_REG_PMTM_MODULE_TYPE_SFP_DD = 16,
+	MLXSW_REG_PMTM_MODULE_TYPE_DSFP = 17,
+	MLXSW_REG_PMTM_MODULE_TYPE_CHIP2CHIP8X = 18,
+	MLXSW_REG_PMTM_MODULE_TYPE_TWISTED_PAIR = 19,
+};
+
+/* reg_pmtm_module_type
+ * Module type.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pmtm, module_type, 0x04, 0, 5);
+
+static inline void mlxsw_reg_pmtm_pack(char *payload, u8 slot_index, u8 module)
+{
+	MLXSW_REG_ZERO(pmtm, payload);
+	mlxsw_reg_pmtm_slot_index_set(payload, slot_index);
+	mlxsw_reg_pmtm_module_set(payload, module);
+}
+
 /* HTGT - Host Trap Group Table
  * ----------------------------
  * Configures the properties for forwarding to CPU.
@@ -12568,6 +12622,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
 	MLXSW_REG(pddr),
 	MLXSW_REG(pmmp),
 	MLXSW_REG(pllp),
+	MLXSW_REG(pmtm),
 	MLXSW_REG(htgt),
 	MLXSW_REG(hpkt),
 	MLXSW_REG(rgcr),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
index 20530712eadb30..8b5d7f83b9b017 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
@@ -1034,13 +1034,10 @@ static int mlxsw_sp_get_module_info(struct net_device *netdev,
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	int err;
-
-	err = mlxsw_env_get_module_info(mlxsw_sp->core,
-					mlxsw_sp_port->mapping.module,
-					modinfo);
 
-	return err;
+	return mlxsw_env_get_module_info(netdev, mlxsw_sp->core,
+					 mlxsw_sp_port->mapping.module,
+					 modinfo);
 }
 
 static int mlxsw_sp_get_module_eeprom(struct net_device *netdev,
@@ -1048,13 +1045,10 @@ static int mlxsw_sp_get_module_eeprom(struct net_device *netdev,
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	int err;
-
-	err = mlxsw_env_get_module_eeprom(netdev, mlxsw_sp->core,
-					  mlxsw_sp_port->mapping.module, ee,
-					  data);
 
-	return err;
+	return mlxsw_env_get_module_eeprom(netdev, mlxsw_sp->core,
+					   mlxsw_sp_port->mapping.module, ee,
+					   data);
 }
 
 static int
@@ -1272,12 +1266,22 @@ struct mlxsw_sp1_port_link_mode {
 };
 
 static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = {
+	{
+		.mask		= MLXSW_REG_PTYS_ETH_SPEED_100BASE_T,
+		.mask_ethtool	= ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+		.speed		= SPEED_100,
+	},
 	{
 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_SGMII |
 				  MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX,
 		.mask_ethtool	= ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
 		.speed		= SPEED_1000,
 	},
+	{
+		.mask		= MLXSW_REG_PTYS_ETH_SPEED_1000BASE_T,
+		.mask_ethtool   = ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+		.speed          = SPEED_1000,
+	},
 	{
 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 |
 				  MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4,