diff --git a/arch/arm/dts/omap-gpmc-smsc9221.dtsi b/arch/arm/dts/omap-gpmc-smsc9221.dtsi
index 73e272fadc2..7f6aefd1345 100644
--- a/arch/arm/dts/omap-gpmc-smsc9221.dtsi
+++ b/arch/arm/dts/omap-gpmc-smsc9221.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Common file for GPMC connected smsc9221 on omaps
  *
diff --git a/arch/arm/dts/omap3-beagle-xm-ab.dts b/arch/arm/dts/omap3-beagle-xm-ab.dts
index 7ac3bcf59d5..cb6968a8bce 100644
--- a/arch/arm/dts/omap3-beagle-xm-ab.dts
+++ b/arch/arm/dts/omap3-beagle-xm-ab.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * 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.
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include "omap3-beagle-xm.dts"
diff --git a/arch/arm/dts/omap3-beagle-xm.dts b/arch/arm/dts/omap3-beagle-xm.dts
index 8461159baf2..026c985a10e 100644
--- a/arch/arm/dts/omap3-beagle-xm.dts
+++ b/arch/arm/dts/omap3-beagle-xm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * 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.
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 /dts-v1/;
 
diff --git a/arch/arm/dts/omap3-beagle.dts b/arch/arm/dts/omap3-beagle.dts
index 4ceee2ba199..d5b41d63dbf 100644
--- a/arch/arm/dts/omap3-beagle.dts
+++ b/arch/arm/dts/omap3-beagle.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * 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.
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
  */
 /dts-v1/;
 
diff --git a/arch/arm/dts/omap3-cpu-thermal.dtsi b/arch/arm/dts/omap3-cpu-thermal.dtsi
index 235ecfd61e2..65b041ecdb9 100644
--- a/arch/arm/dts/omap3-cpu-thermal.dtsi
+++ b/arch/arm/dts/omap3-cpu-thermal.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3 SoC CPU thermal
  *
- * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
+ * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include <dt-bindings/thermal/thermal.h>
diff --git a/arch/arm/dts/omap3-evm-37xx.dts b/arch/arm/dts/omap3-evm-37xx.dts
index a14303b09ae..c9332195d09 100644
--- a/arch/arm/dts/omap3-evm-37xx.dts
+++ b/arch/arm/dts/omap3-evm-37xx.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * 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.
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 /dts-v1/;
 
diff --git a/arch/arm/dts/omap3-evm.dts b/arch/arm/dts/omap3-evm.dts
index 21a3b88aef0..5cc0cf7cd16 100644
--- a/arch/arm/dts/omap3-evm.dts
+++ b/arch/arm/dts/omap3-evm.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * 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.
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 /dts-v1/;
 
diff --git a/arch/arm/dts/omap3-igep.dtsi b/arch/arm/dts/omap3-igep.dtsi
index f33cc80c9db..99f5585097a 100644
--- a/arch/arm/dts/omap3-igep.dtsi
+++ b/arch/arm/dts/omap3-igep.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common device tree for IGEP boards based on AM/DM37x
  *
- * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * 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.
  */
 /dts-v1/;
 
diff --git a/arch/arm/dts/omap3-igep0020-common.dtsi b/arch/arm/dts/omap3-igep0020-common.dtsi
index d62481dacda..73d8f471b9e 100644
--- a/arch/arm/dts/omap3-igep0020-common.dtsi
+++ b/arch/arm/dts/omap3-igep0020-common.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common Device Tree Source for IGEPv2
  *
- * Copyright (C) 2014 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2014 Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * 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.
  */
 
 #include "omap3-igep.dtsi"
diff --git a/arch/arm/dts/omap3-igep0020.dts b/arch/arm/dts/omap3-igep0020.dts
index 33d6b4ead09..cf3ac847431 100644
--- a/arch/arm/dts/omap3-igep0020.dts
+++ b/arch/arm/dts/omap3-igep0020.dts
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for IGEPv2 Rev. C (TI OMAP AM/DM37x)
  *
- * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com>
+ * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
  * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com>
- *
- * 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.
  */
 
 #include "omap3-igep0020-common.dtsi"
diff --git a/arch/arm/dts/omap3.dtsi b/arch/arm/dts/omap3.dtsi
index 4043ecb3801..f801e4fef89 100644
--- a/arch/arm/dts/omap3.dtsi
+++ b/arch/arm/dts/omap3.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3 SoC
  *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/dts/omap34xx-omap36xx-clocks.dtsi b/arch/arm/dts/omap34xx-omap36xx-clocks.dtsi
index 858aa0796ec..5e9d1afcd42 100644
--- a/arch/arm/dts/omap34xx-omap36xx-clocks.dtsi
+++ b/arch/arm/dts/omap34xx-omap36xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP34XX/OMAP36XX clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * 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.
  */
 &cm_clocks {
 	security_l4_ick2: security_l4_ick2 {
diff --git a/arch/arm/dts/omap34xx.dtsi b/arch/arm/dts/omap34xx.dtsi
index a703d09736c..28ca9c3897c 100644
--- a/arch/arm/dts/omap34xx.dtsi
+++ b/arch/arm/dts/omap34xx.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP34xx/OMAP35xx SoC
  *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include <dt-bindings/media/omap3-isp.h>
diff --git a/arch/arm/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi b/arch/arm/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi
index 15d18669000..9974d522697 100644
--- a/arch/arm/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi
+++ b/arch/arm/dts/omap36xx-am35xx-omap3430es2plus-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP36xx/AM35xx/OMAP34xx clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * 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.
  */
 &prm_clocks {
 	corex2_d3_fck: corex2_d3_fck {
diff --git a/arch/arm/dts/omap36xx-clocks.dtsi b/arch/arm/dts/omap36xx-clocks.dtsi
index a21d1f02126..e66fc57ec35 100644
--- a/arch/arm/dts/omap36xx-clocks.dtsi
+++ b/arch/arm/dts/omap36xx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP36xx clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * 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.
  */
 &cm_clocks {
 	dpll4_ck: dpll4_ck@d00 {
diff --git a/arch/arm/dts/omap36xx-omap3430es2plus-clocks.dtsi b/arch/arm/dts/omap36xx-omap3430es2plus-clocks.dtsi
index 1a4fbdf0d9c..945537aee3c 100644
--- a/arch/arm/dts/omap36xx-omap3430es2plus-clocks.dtsi
+++ b/arch/arm/dts/omap36xx-omap3430es2plus-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP34xx/OMAP36xx clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * 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.
  */
 &cm_clocks {
 	ssi_ssr_gate_fck_3430es2: ssi_ssr_gate_fck_3430es2@a00 {
diff --git a/arch/arm/dts/omap36xx.dtsi b/arch/arm/dts/omap36xx.dtsi
index 52e1b8ce0f5..e5f0207a474 100644
--- a/arch/arm/dts/omap36xx.dtsi
+++ b/arch/arm/dts/omap36xx.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3 SoC
  *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include <dt-bindings/bus/ti-sysc.h>
diff --git a/arch/arm/dts/omap3xxx-clocks.dtsi b/arch/arm/dts/omap3xxx-clocks.dtsi
index 9bd91641aa7..685c82a9d03 100644
--- a/arch/arm/dts/omap3xxx-clocks.dtsi
+++ b/arch/arm/dts/omap3xxx-clocks.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3 clock data
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * 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.
  */
 &prm_clocks {
 	virt_16_8m_ck: virt_16_8m_ck {
