arm: dts: am57x: Update devicetree header comments to sync with v6.3-rc6

Signed-off-by: Andrew Davis <afd@ti.com>
diff --git a/arch/arm/dts/am571x-idk.dts b/arch/arm/dts/am571x-idk.dts
index 798fbfe..cca7a25 100644
--- a/arch/arm/dts/am571x-idk.dts
+++ b/arch/arm/dts/am571x-idk.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2015-2016 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) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
  */
 /dts-v1/;
 
diff --git a/arch/arm/dts/am5729-beagleboneai.dts b/arch/arm/dts/am5729-beagleboneai.dts
index 3429303..f772aef 100644
--- a/arch/arm/dts/am5729-beagleboneai.dts
+++ b/arch/arm/dts/am5729-beagleboneai.dts
@@ -4,6 +4,7 @@
  */
 
 /dts-v1/;
+
 #include "dra74x.dtsi"
 #include "dra74x-mmc-iodelay.dtsi"
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/dts/am572x-idk-common.dtsi b/arch/arm/dts/am572x-idk-common.dtsi
index c6d858b..a84987d 100644
--- a/arch/arm/dts/am572x-idk-common.dtsi
+++ b/arch/arm/dts/am572x-idk-common.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/dts/am572x-idk.dts b/arch/arm/dts/am572x-idk.dts
index 42e88c1..ed9b912 100644
--- a/arch/arm/dts/am572x-idk.dts
+++ b/arch/arm/dts/am572x-idk.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2015-2016 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) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 /dts-v1/;
diff --git a/arch/arm/dts/am574x-idk.dts b/arch/arm/dts/am574x-idk.dts
index 0de7361..dd3f2ac 100644
--- a/arch/arm/dts/am574x-idk.dts
+++ b/arch/arm/dts/am574x-idk.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 
diff --git a/arch/arm/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/dts/am57xx-beagle-x15-common.dtsi
index 1912ea9..5002685 100644
--- a/arch/arm/dts/am57xx-beagle-x15-common.dtsi
+++ b/arch/arm/dts/am57xx-beagle-x15-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2014-2016 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) 2014-2016 Texas Instruments Incorporated - https://www.ti.com/
  */
 /dts-v1/;
 
diff --git a/arch/arm/dts/am57xx-beagle-x15-revb1.dts b/arch/arm/dts/am57xx-beagle-x15-revb1.dts
index 34c6996..9f65d36 100644
--- a/arch/arm/dts/am57xx-beagle-x15-revb1.dts
+++ b/arch/arm/dts/am57xx-beagle-x15-revb1.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2014-2016 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) 2014-2016 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include "am57xx-beagle-x15-common.dtsi"
diff --git a/arch/arm/dts/am57xx-beagle-x15-revc.dts b/arch/arm/dts/am57xx-beagle-x15-revc.dts
index ccd9916..803c7f4 100644
--- a/arch/arm/dts/am57xx-beagle-x15-revc.dts
+++ b/arch/arm/dts/am57xx-beagle-x15-revc.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2014-2017 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) 2014-2017 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include "am57xx-beagle-x15-common.dtsi"
diff --git a/arch/arm/dts/am57xx-beagle-x15.dts b/arch/arm/dts/am57xx-beagle-x15.dts
index 8d9bdf1..6373697 100644
--- a/arch/arm/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/dts/am57xx-beagle-x15.dts
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2014-2016 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) 2014-2016 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include "am57xx-beagle-x15-common.dtsi"
diff --git a/arch/arm/dts/am57xx-idk-common.dtsi b/arch/arm/dts/am57xx-idk-common.dtsi
index 590fb14..617f7b5 100644
--- a/arch/arm/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/dts/am57xx-idk-common.dtsi
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2015-2016 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) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include "am57xx-industrial-grade.dtsi"