diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 0cb40fa6c0a5..9cc0b2bb36ee 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -523,7 +523,7 @@ static void ti_sn_bridge_enable(struct drm_bridge *bridge)
 			   CHA_DSI_LANES_MASK, val);
 
 	/* DP lane config */
-	val = DP_NUM_LANES(pdata->dp_lanes - 1);
+	val = DP_NUM_LANES(min(pdata->dp_lanes, 3));
 	regmap_update_bits(pdata->regmap, SN_SSC_CONFIG_REG, DP_NUM_LANES_MASK,
 			   val);