diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index b77a52d05061b490affb131f4b9c2c61981792a8..d6afebc2ae255281a37e6d650950debaf200ab27 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * datasheet: http://www.ti.com/lit/ds/symlink/sn65dsi86.pdf
  */
 
 #include <linux/clk.h>