diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 5b5d0a24e713e25dc81ae32effcd57b2c4a8f6cf..97964f7f2acee08350101947a4ccd9a717f5f199 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1385,6 +1385,9 @@ static const struct panel_desc innolux_tv123wam = {
 		.width = 259,
 		.height = 173,
 	},
+	.delay = {
+		.unprepare = 500,
+	},
 };
 
 static const struct drm_display_mode innolux_zj070na_01p_mode = {