diff --git a/include/linux/mfd/rk630.h b/include/linux/mfd/rk630.h
index 53c67e846f7c..e496813945c8 100644
--- a/include/linux/mfd/rk630.h
+++ b/include/linux/mfd/rk630.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * Copyright (c) 2020 Rockchip Electronics Co. Ltd.
+ * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
  *
  * Author: Algea Cao <algea.cao@rock-chips.com>
  */