diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 8cad662de9bb..c2b9227f7042 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1142,8 +1142,8 @@ static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
 	 * mappings that the hardware supports.
 	 */
 	endpoint = of_graph_get_endpoint_by_regs(np, 1, -1);
-	dp_lanes = of_property_count_u32_elems(endpoint, "data-lanes");
-	if (dp_lanes > 0 && dp_lanes <= SN_MAX_DP_LANES) {
+	dp_lanes = drm_of_get_data_lanes_count(endpoint, 1, SN_MAX_DP_LANES);
+	if (dp_lanes > 0) {
 		of_property_read_u32_array(endpoint, "data-lanes",
 					   lane_assignments, dp_lanes);
 		of_property_read_u32_array(endpoint, "lane-polarities",