4 files changed, 4 insertions, 20 deletions
diff --git a/dts/src/arm64/apm/apm-merlin.dts b/dts/src/arm64/apm/apm-merlin.dts
index b0f64414c1..217d7728b6 100644
--- a/dts/src/arm64/apm/apm-merlin.dts
+++ b/dts/src/arm64/apm/apm-merlin.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for AppliedMicro (APM) Merlin Board
  *
  * Copyright (C) 2015, Applied Micro Circuits Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
  */
 
 /dts-v1/;
diff --git a/dts/src/arm64/apm/apm-mustang.dts b/dts/src/arm64/apm/apm-mustang.dts
index 32a961c5e9..e927811ade 100644
--- a/dts/src/arm64/apm/apm-mustang.dts
+++ b/dts/src/arm64/apm/apm-mustang.dts
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for AppliedMicro (APM) Mustang Board
  *
  * Copyright (C) 2013, Applied Micro Circuits Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
  */
 
 /dts-v1/;
diff --git a/dts/src/arm64/apm/apm-shadowcat.dtsi b/dts/src/arm64/apm/apm-shadowcat.dtsi
index 7faea28a37..3feb1881bb 100644
--- a/dts/src/arm64/apm/apm-shadowcat.dtsi
+++ b/dts/src/arm64/apm/apm-shadowcat.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for AppliedMicro (APM) X-Gene Shadowcat SOC
  *
  * Copyright (C) 2015, Applied Micro Circuits Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
  */
 
 / {
diff --git a/dts/src/arm64/apm/apm-storm.dtsi b/dts/src/arm64/apm/apm-storm.dtsi
index 94d637d172..8c802d87e7 100644
--- a/dts/src/arm64/apm/apm-storm.dtsi
+++ b/dts/src/arm64/apm/apm-storm.dtsi
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dts file for AppliedMicro (APM) X-Gene Storm SOC
  *
  * Copyright (C) 2013, Applied Micro Circuits Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
  */
 
 / {