diff --git a/boards/arm/am335x/beaglebone-black/include/board.h b/boards/arm/am335x/beaglebone-black/include/board.h
index 45478f8dbaa..2b6ef38dc72 100644
--- a/boards/arm/am335x/beaglebone-black/include/board.h
+++ b/boards/arm/am335x/beaglebone-black/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/include/board.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/include/board_memorymap.h b/boards/arm/am335x/beaglebone-black/include/board_memorymap.h
index e11d5035280..c236131e11e 100644
--- a/boards/arm/am335x/beaglebone-black/include/board_memorymap.h
+++ b/boards/arm/am335x/beaglebone-black/include/board_memorymap.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/include/board_memorymap.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/scripts/Make.defs b/boards/arm/am335x/beaglebone-black/scripts/Make.defs
index 2e451eb8348..66a5de72559 100644
--- a/boards/arm/am335x/beaglebone-black/scripts/Make.defs
+++ b/boards/arm/am335x/beaglebone-black/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/am335x/beaglebone-black/scripts/Make.defs
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/scripts/sdram.ld b/boards/arm/am335x/beaglebone-black/scripts/sdram.ld
index 1c37052de15..201f2ed1fd6 100644
--- a/boards/arm/am335x/beaglebone-black/scripts/sdram.ld
+++ b/boards/arm/am335x/beaglebone-black/scripts/sdram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/scripts/sdram.ld
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/src/Makefile b/boards/arm/am335x/beaglebone-black/src/Makefile
index 1920ec69b97..4ee7508a804 100644
--- a/boards/arm/am335x/beaglebone-black/src/Makefile
+++ b/boards/arm/am335x/beaglebone-black/src/Makefile
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/am335x/beaglebone-black/src/Makefile
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/src/am335x_appinit.c b/boards/arm/am335x/beaglebone-black/src/am335x_appinit.c
index 6593b1030b4..821436013fa 100644
--- a/boards/arm/am335x/beaglebone-black/src/am335x_appinit.c
+++ b/boards/arm/am335x/beaglebone-black/src/am335x_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/src/am335x_appinit.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/src/am335x_boot.c b/boards/arm/am335x/beaglebone-black/src/am335x_boot.c
index 4743dd0d98c..2dfc1b3cb66 100644
--- a/boards/arm/am335x/beaglebone-black/src/am335x_boot.c
+++ b/boards/arm/am335x/beaglebone-black/src/am335x_boot.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/src/am335x_boot.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/src/am335x_bringup.c b/boards/arm/am335x/beaglebone-black/src/am335x_bringup.c
index 899ff7b462c..82670792c70 100644
--- a/boards/arm/am335x/beaglebone-black/src/am335x_bringup.c
+++ b/boards/arm/am335x/beaglebone-black/src/am335x_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/src/am335x_bringup.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/src/am335x_buttons.c b/boards/arm/am335x/beaglebone-black/src/am335x_buttons.c
index 0960a3cf7a7..11887b9d0f2 100644
--- a/boards/arm/am335x/beaglebone-black/src/am335x_buttons.c
+++ b/boards/arm/am335x/beaglebone-black/src/am335x_buttons.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/src/am335x_buttons.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/src/am335x_lcd.c b/boards/arm/am335x/beaglebone-black/src/am335x_lcd.c
index a7ce0693855..631d61cdd1c 100644
--- a/boards/arm/am335x/beaglebone-black/src/am335x_lcd.c
+++ b/boards/arm/am335x/beaglebone-black/src/am335x_lcd.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/src/am335x_lcd.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/src/am335x_leds.c b/boards/arm/am335x/beaglebone-black/src/am335x_leds.c
index 7ec601d0107..c1de37517ba 100644
--- a/boards/arm/am335x/beaglebone-black/src/am335x_leds.c
+++ b/boards/arm/am335x/beaglebone-black/src/am335x_leds.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/src/am335x_leds.c
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
diff --git a/boards/arm/am335x/beaglebone-black/src/beaglebone-black.h b/boards/arm/am335x/beaglebone-black/src/beaglebone-black.h
index cdd4585751f..fed297d753f 100644
--- a/boards/arm/am335x/beaglebone-black/src/beaglebone-black.h
+++ b/boards/arm/am335x/beaglebone-black/src/beaglebone-black.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/am335x/beaglebone-black/src/beaglebone-black.h
  *
+ * SPDX-License-Identifier: Apache-2.0
+ *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The