Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c
index 0d0f837..85c5370 100644
--- a/drivers/pwm/pwm-atmel-tcb.c
+++ b/drivers/pwm/pwm-atmel-tcb.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) Overkiz SAS 2012
  *
  * Author: Boris BREZILLON <b.brezillon@overkiz.com>
- * License terms: GNU General Public License (GPL) version 2
  */
 
 #include <linux/module.h>
@@ -17,10 +17,10 @@
 #include <linux/ioport.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
-#include <linux/atmel_tc.h>
 #include <linux/pwm.h>
 #include <linux/of_device.h>
 #include <linux/slab.h>
+#include <soc/at91/atmel_tcb.h>
 
 #define NPWM	6