ARM: dts: rmobile: Synchronize DT headers with Linux 6.1.7

Synchronize R-Car device tree headers with Linux 6.1.7,
commit 21e996306a6afaae88295858de0ffb8955173a15 .

This is only a copyright and SPDX identifier update, no
functional change.

The following script has been used for the synchronization:

$ for i in $(cd include/dt-bindings/clock/ ; ls -1 r8a*) ; do cp /linux-2.6/include/dt-bindings/clock/$i include/dt-bindings/clock/ ; done
$ for i in $(cd include/dt-bindings/power/ ; ls -1 r8a*) ; do cp /linux-2.6/include/dt-bindings/power/$i include/dt-bindings/power/ ; done

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/include/dt-bindings/clock/r8a774a1-cpg-mssr.h b/include/dt-bindings/clock/r8a774a1-cpg-mssr.h
index 67bf8cd..e355363 100644
--- a/include/dt-bindings/clock/r8a774a1-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a774a1-cpg-mssr.h
@@ -1,6 +1,6 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2019 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
  */
 #ifndef __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__
 #define __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__