diff --git a/drivers/soundwire/mipi_disco.c b/drivers/soundwire/mipi_disco.c
index 01f3707276a537..09081b1e18b33b 100644
--- a/drivers/soundwire/mipi_disco.c
+++ b/drivers/soundwire/mipi_disco.c
@@ -162,6 +162,20 @@ static int sdw_slave_read_dp0(struct sdw_slave *slave,
 	dp0->imp_def_interrupts = fwnode_property_read_bool(port,
 				"mipi-sdw-imp-def-dp0-interrupts-supported");
 
+	nval = fwnode_property_count_u32(port, "mipi-sdw-lane-list");
+	if (nval > 0) {
+		dp0->num_lanes = nval;
+		dp0->lane_list = devm_kcalloc(&slave->dev,
+					      dp0->num_lanes, sizeof(*dp0->lane_list),
+					      GFP_KERNEL);
+		if (!dp0->lane_list)
+			return -ENOMEM;
+
+		fwnode_property_read_u32_array(port,
+					       "mipi-sdw-lane-list",
+					       dp0->lane_list, dp0->num_lanes);
+	}
+
 	return 0;
 }
 
@@ -278,6 +292,20 @@ static int sdw_slave_read_dpn(struct sdw_slave *slave,
 		fwnode_property_read_u32(node, "mipi-sdw-port-encoding-type",
 					 &dpn[i].port_encoding);
 
+		nval = fwnode_property_count_u32(node, "mipi-sdw-lane-list");
+		if (nval > 0) {
+			dpn[i].num_lanes = nval;
+			dpn[i].lane_list = devm_kcalloc(&slave->dev,
+							dpn[i].num_lanes, sizeof(*dpn[i].lane_list),
+							GFP_KERNEL);
+			if (!dpn[i].lane_list)
+				return -ENOMEM;
+
+			fwnode_property_read_u32_array(node,
+						       "mipi-sdw-lane-list",
+						       dpn[i].lane_list, dpn[i].num_lanes);
+		}
+
 		i++;
 	}
 
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 9cd0512993e81b..602831b577e44c 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -240,6 +240,8 @@ enum sdw_clk_stop_mode {
   * @ch_prep_timeout: Port-specific timeout value, in milliseconds
   * @imp_def_interrupts: If set, each bit corresponds to support for
  * implementation-defined interrupts
+ * @num_lanes: array size of @lane_list
+ * @lane_list: indicates which Lanes can be used by DP0
  *
  * The wordlengths are specified by Spec as max, min AND number of
  * discrete values, implementation can define based on the wordlengths they
@@ -254,6 +256,8 @@ struct sdw_dp0_prop {
 	bool simple_ch_prep_sm;
 	u32 ch_prep_timeout;
 	bool imp_def_interrupts;
+	int num_lanes;
+	u32 *lane_list;
 };
 
 /**
@@ -285,6 +289,8 @@ struct sdw_dp0_prop {
  * @block_pack_mode: Type of block port mode supported
  * @read_only_wordlength: Read Only wordlength field in DPN_BlockCtrl1 register
  * @port_encoding: Payload Channel Sample encoding schemes supported
+ * @num_lanes: array size of @lane_list
+ * @lane_list: indicates which Lanes can be used by DPn
  */
 struct sdw_dpn_prop {
 	u32 num;
@@ -308,6 +314,8 @@ struct sdw_dpn_prop {
 	bool block_pack_mode;
 	bool read_only_wordlength;
 	u32 port_encoding;
+	int num_lanes;
+	u32 *lane_list;
 };
 
 /**