Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/dt-bindings/clock/imx5-clock.h b/include/dt-bindings/clock/imx5-clock.h
index d382fc7..bc65e30 100644
--- a/include/dt-bindings/clock/imx5-clock.h
+++ b/include/dt-bindings/clock/imx5-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013 Lucas Stach, Pengutronix <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __DT_BINDINGS_CLOCK_IMX5_H
@@ -214,6 +210,7 @@
 #define IMX5_CLK_IEEE1588_SEL		202
 #define IMX5_CLK_IEEE1588_PODF		203
 #define IMX5_CLK_IEEE1588_GATE		204
-#define IMX5_CLK_END			205
+#define IMX5_CLK_SCC2_IPG_GATE		205
+#define IMX5_CLK_END			206
 
 #endif /* __DT_BINDINGS_CLOCK_IMX5_H */