diff --git a/boards/arm/rp2040/adafruit-feather-rp2040/include/board.h b/boards/arm/rp2040/adafruit-feather-rp2040/include/board.h
index 233a9b0ee19..e6680e9e0fe 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/include/board.h
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/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/rp2040/adafruit-feather-rp2040/include/rp2040_i2cdev.h b/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_i2cdev.h
index 90a4d238a9f..eb0447b3c4e 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_i2cdev.h
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_i2cdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_i2cdev.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/rp2040/adafruit-feather-rp2040/include/rp2040_i2sdev.h b/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_i2sdev.h
index 45477a2e3ef..4019dbd3751 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_i2sdev.h
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_i2sdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_i2sdev.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/rp2040/adafruit-feather-rp2040/include/rp2040_spidev.h b/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_spidev.h
index 3f0cd0e4161..b3eda6b36fc 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_spidev.h
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_spidev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_spidev.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/rp2040/adafruit-feather-rp2040/include/rp2040_spisd.h b/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_spisd.h
index 61a81c3625d..b6f658a28e3 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_spisd.h
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_spisd.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/include/rp2040_spisd.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/rp2040/adafruit-feather-rp2040/scripts/Make.defs b/boards/arm/rp2040/adafruit-feather-rp2040/scripts/Make.defs
index caa0e0284fe..048ee18eb1c 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/scripts/Make.defs
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/adafruit-feather-rp2040/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/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-flash.ld b/boards/arm/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-flash.ld
index f4bd460fbbc..a283f034192 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-flash.ld
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-flash.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/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-sram.ld b/boards/arm/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-sram.ld
index 39b0505b5fe..1ec59f8457f 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-sram.ld
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-sram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/scripts/adafruit-feather-rp2040-sram.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/rp2040/adafruit-feather-rp2040/src/Make.defs b/boards/arm/rp2040/adafruit-feather-rp2040/src/Make.defs
index a60c00c9f06..a4cbf5ad796 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/src/Make.defs
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/src/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/adafruit-feather-rp2040/src/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/rp2040/adafruit-feather-rp2040/src/rp2040_appinit.c b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_appinit.c
index 061b006e9df..e4142e2422c 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_appinit.c
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_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/rp2040/adafruit-feather-rp2040/src/rp2040_boardinitialize.c b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_boardinitialize.c
index 19b738e471f..81d9d10985e 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_boardinitialize.c
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_boardinitialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_boardinitialize.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/rp2040/adafruit-feather-rp2040/src/rp2040_bringup.c b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_bringup.c
index 98c96d90154..f78ed6ef440 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_bringup.c
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_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/rp2040/adafruit-feather-rp2040/src/rp2040_gpio.c b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_gpio.c
index d517f9f1912..0aa27f5e31e 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_gpio.c
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_gpio.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/rp2040/adafruit-feather-rp2040/src/rp2040_pico.h b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_pico.h
index 50d2310875f..5f912b8829a 100644
--- a/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_pico.h
+++ b/boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_pico.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_pico.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/rp2040/adafruit-kb2040/include/board.h b/boards/arm/rp2040/adafruit-kb2040/include/board.h
index cd1eac660f5..6d7d1279baf 100644
--- a/boards/arm/rp2040/adafruit-kb2040/include/board.h
+++ b/boards/arm/rp2040/adafruit-kb2040/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/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/rp2040/adafruit-kb2040/include/rp2040_i2cdev.h b/boards/arm/rp2040/adafruit-kb2040/include/rp2040_i2cdev.h
index b0de2289efe..a008adac9f0 100644
--- a/boards/arm/rp2040/adafruit-kb2040/include/rp2040_i2cdev.h
+++ b/boards/arm/rp2040/adafruit-kb2040/include/rp2040_i2cdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/include/rp2040_i2cdev.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/rp2040/adafruit-kb2040/include/rp2040_i2sdev.h b/boards/arm/rp2040/adafruit-kb2040/include/rp2040_i2sdev.h
index a2e38eb54c8..cf7fcaca27b 100644
--- a/boards/arm/rp2040/adafruit-kb2040/include/rp2040_i2sdev.h
+++ b/boards/arm/rp2040/adafruit-kb2040/include/rp2040_i2sdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/include/rp2040_i2sdev.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/rp2040/adafruit-kb2040/include/rp2040_spidev.h b/boards/arm/rp2040/adafruit-kb2040/include/rp2040_spidev.h
index 71b9b98d8d8..a8ebc56b387 100644
--- a/boards/arm/rp2040/adafruit-kb2040/include/rp2040_spidev.h
+++ b/boards/arm/rp2040/adafruit-kb2040/include/rp2040_spidev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/include/rp2040_spidev.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/rp2040/adafruit-kb2040/include/rp2040_spisd.h b/boards/arm/rp2040/adafruit-kb2040/include/rp2040_spisd.h
index 93b7d604b10..6855519b37b 100644
--- a/boards/arm/rp2040/adafruit-kb2040/include/rp2040_spisd.h
+++ b/boards/arm/rp2040/adafruit-kb2040/include/rp2040_spisd.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/include/rp2040_spisd.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/rp2040/adafruit-kb2040/scripts/Make.defs b/boards/arm/rp2040/adafruit-kb2040/scripts/Make.defs
index b86b301685e..5451e0f884b 100644
--- a/boards/arm/rp2040/adafruit-kb2040/scripts/Make.defs
+++ b/boards/arm/rp2040/adafruit-kb2040/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/adafruit-kb2040/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/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-flash.ld b/boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-flash.ld
index e4325c0f916..8fb24e48066 100644
--- a/boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-flash.ld
+++ b/boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-flash.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/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-sram.ld b/boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-sram.ld
index bc0b6619084..4bdcf0093e5 100644
--- a/boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-sram.ld
+++ b/boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-sram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-kb2040-sram.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/rp2040/adafruit-kb2040/src/Make.defs b/boards/arm/rp2040/adafruit-kb2040/src/Make.defs
index 5ada6037235..abad5b865c5 100644
--- a/boards/arm/rp2040/adafruit-kb2040/src/Make.defs
+++ b/boards/arm/rp2040/adafruit-kb2040/src/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/adafruit-kb2040/src/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/rp2040/adafruit-kb2040/src/rp2040_appinit.c b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_appinit.c
index 92e96ec43f8..41f041a5c5a 100644
--- a/boards/arm/rp2040/adafruit-kb2040/src/rp2040_appinit.c
+++ b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/src/rp2040_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/rp2040/adafruit-kb2040/src/rp2040_boardinitialize.c b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_boardinitialize.c
index c416e91ffc9..2e11bdbef0e 100644
--- a/boards/arm/rp2040/adafruit-kb2040/src/rp2040_boardinitialize.c
+++ b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_boardinitialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/src/rp2040_boardinitialize.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/rp2040/adafruit-kb2040/src/rp2040_bringup.c b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_bringup.c
index b3fefade4a8..67873d184fe 100644
--- a/boards/arm/rp2040/adafruit-kb2040/src/rp2040_bringup.c
+++ b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/src/rp2040_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/rp2040/adafruit-kb2040/src/rp2040_gpio.c b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_gpio.c
index fc7703b9d36..a69fd0b638b 100644
--- a/boards/arm/rp2040/adafruit-kb2040/src/rp2040_gpio.c
+++ b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/src/rp2040_gpio.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/rp2040/adafruit-kb2040/src/rp2040_pico.h b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_pico.h
index 895f105733b..149e15f650f 100644
--- a/boards/arm/rp2040/adafruit-kb2040/src/rp2040_pico.h
+++ b/boards/arm/rp2040/adafruit-kb2040/src/rp2040_pico.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/src/rp2040_pico.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/rp2040/adafruit-qt-py-rp2040/include/board.h b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/board.h
index 01ed3683896..952b024a93a 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/include/board.h
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/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/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2cdev.h b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2cdev.h
index 30c378cd7a1..6cfd16586b7 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2cdev.h
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2cdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2cdev.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/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2sdev.h b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2sdev.h
index ac3ccbc0306..2a803bfd59d 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2sdev.h
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2sdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_i2sdev.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/rp2040/adafruit-qt-py-rp2040/include/rp2040_spidev.h b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_spidev.h
index 293b55cd13c..72dbc198176 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_spidev.h
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_spidev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_spidev.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/rp2040/adafruit-qt-py-rp2040/include/rp2040_spisd.h b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_spisd.h
index 4894378abff..7c0dc0ca2b2 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_spisd.h
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_spisd.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/include/rp2040_spisd.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/rp2040/adafruit-qt-py-rp2040/scripts/Make.defs b/boards/arm/rp2040/adafruit-qt-py-rp2040/scripts/Make.defs
index 4aaee6c312a..d914cc6949c 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/scripts/Make.defs
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/adafruit-qt-py-rp2040/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/rp2040/adafruit-qt-py-rp2040/scripts/adafruit-qt-py-rp2040-flash.ld b/boards/arm/rp2040/adafruit-qt-py-rp2040/scripts/adafruit-qt-py-rp2040-flash.ld
index 263f2ea3b41..8605a5de2a1 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/scripts/adafruit-qt-py-rp2040-flash.ld
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/scripts/adafruit-qt-py-rp2040-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-qt-py-rp2040-flash.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/rp2040/adafruit-qt-py-rp2040/scripts/adafruit-qt-py-rp2040-sram.ld b/boards/arm/rp2040/adafruit-qt-py-rp2040/scripts/adafruit-qt-py-rp2040-sram.ld
index 4e930625b8b..0ee211aad98 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/scripts/adafruit-qt-py-rp2040-sram.ld
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/scripts/adafruit-qt-py-rp2040-sram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-kb2040/scripts/adafruit-qt-py-rp2040-sram.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/rp2040/adafruit-qt-py-rp2040/src/Make.defs b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/Make.defs
index 22e84f7a952..808257774c0 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/src/Make.defs
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/adafruit-qt-py-rp2040/src/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/rp2040/adafruit-qt-py-rp2040/src/rp2040_appinit.c b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_appinit.c
index d263ce78eee..57cc75cbd75 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_appinit.c
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_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/rp2040/adafruit-qt-py-rp2040/src/rp2040_boardinitialize.c b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_boardinitialize.c
index 917e3124bde..d0d1566b2fd 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_boardinitialize.c
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_boardinitialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_boardinitialize.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/rp2040/adafruit-qt-py-rp2040/src/rp2040_bringup.c b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_bringup.c
index 83d4679ba78..a41fe92bce2 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_bringup.c
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_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/rp2040/adafruit-qt-py-rp2040/src/rp2040_gpio.c b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_gpio.c
index de580fb8d22..bd35ec788cc 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_gpio.c
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_gpio.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/rp2040/adafruit-qt-py-rp2040/src/rp2040_pico.h b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_pico.h
index 84d4a2d4e5a..6d41af21150 100644
--- a/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_pico.h
+++ b/boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_pico.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_pico.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/rp2040/common/Makefile b/boards/arm/rp2040/common/Makefile
index 0924194a1b2..8bf6fe925a8 100644
--- a/boards/arm/rp2040/common/Makefile
+++ b/boards/arm/rp2040/common/Makefile
@@ -1,6 +1,8 @@
 #############################################################################
 # boards/arm/rp2040/common/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/rp2040/common/include/rp2040_bmp180.h b/boards/arm/rp2040/common/include/rp2040_bmp180.h
index f12a3c87697..b45f76fba1e 100644
--- a/boards/arm/rp2040/common/include/rp2040_bmp180.h
+++ b/boards/arm/rp2040/common/include/rp2040_bmp180.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/include/rp2040_bmp180.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/rp2040/common/include/rp2040_bmp280.h b/boards/arm/rp2040/common/include/rp2040_bmp280.h
index cd5467e90e4..d4a4d20e2d8 100644
--- a/boards/arm/rp2040/common/include/rp2040_bmp280.h
+++ b/boards/arm/rp2040/common/include/rp2040_bmp280.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/include/rp2040_bmp280.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/rp2040/common/include/rp2040_common_bringup.h b/boards/arm/rp2040/common/include/rp2040_common_bringup.h
index d1c3483d195..de1f0e4d25b 100644
--- a/boards/arm/rp2040/common/include/rp2040_common_bringup.h
+++ b/boards/arm/rp2040/common/include/rp2040_common_bringup.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/include/rp2040_common_bringup.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/rp2040/common/include/rp2040_common_initialize.h b/boards/arm/rp2040/common/include/rp2040_common_initialize.h
index d8bb654f78e..ba151e40da2 100644
--- a/boards/arm/rp2040/common/include/rp2040_common_initialize.h
+++ b/boards/arm/rp2040/common/include/rp2040_common_initialize.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/include/rp2040_common_initialize.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/rp2040/common/include/rp2040_ina219.h b/boards/arm/rp2040/common/include/rp2040_ina219.h
index 23fa26208b9..5a6e1e9639f 100644
--- a/boards/arm/rp2040/common/include/rp2040_ina219.h
+++ b/boards/arm/rp2040/common/include/rp2040_ina219.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/include/rp2040_ina219.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/rp2040/common/include/rp2040_lcd_backpack.h b/boards/arm/rp2040/common/include/rp2040_lcd_backpack.h
index b768188485b..6de3bd92804 100644
--- a/boards/arm/rp2040/common/include/rp2040_lcd_backpack.h
+++ b/boards/arm/rp2040/common/include/rp2040_lcd_backpack.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/include/rp2040_lcd_backpack.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/rp2040/common/include/rp2040_max6675.h b/boards/arm/rp2040/common/include/rp2040_max6675.h
index cd28ca837b8..756c65fadd9 100644
--- a/boards/arm/rp2040/common/include/rp2040_max6675.h
+++ b/boards/arm/rp2040/common/include/rp2040_max6675.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/include/rp2040_max6675.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/rp2040/common/include/rp2040_pwmdev.h b/boards/arm/rp2040/common/include/rp2040_pwmdev.h
index 7b86ea3ded8..7f490d6c265 100644
--- a/boards/arm/rp2040/common/include/rp2040_pwmdev.h
+++ b/boards/arm/rp2040/common/include/rp2040_pwmdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/include/rp2040_pwmdev.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/rp2040/common/include/rp2040_uniqueid.h b/boards/arm/rp2040/common/include/rp2040_uniqueid.h
index 46edcec3d86..de9e3f02ccd 100644
--- a/boards/arm/rp2040/common/include/rp2040_uniqueid.h
+++ b/boards/arm/rp2040/common/include/rp2040_uniqueid.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/include/rp2040_uniqueid.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/rp2040/common/src/Make.defs b/boards/arm/rp2040/common/src/Make.defs
index 31e505decd6..e6c4e73d5ad 100644
--- a/boards/arm/rp2040/common/src/Make.defs
+++ b/boards/arm/rp2040/common/src/Make.defs
@@ -1,6 +1,8 @@
 #############################################################################
 # boards/arm/rp2040/common/src/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/rp2040/common/src/rp2040_bmp180.c b/boards/arm/rp2040/common/src/rp2040_bmp180.c
index a8aa0bc92d0..973d3804b8b 100644
--- a/boards/arm/rp2040/common/src/rp2040_bmp180.c
+++ b/boards/arm/rp2040/common/src/rp2040_bmp180.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_bmp180.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/rp2040/common/src/rp2040_bmp280.c b/boards/arm/rp2040/common/src/rp2040_bmp280.c
index 09f8f5508c5..325b96848f6 100644
--- a/boards/arm/rp2040/common/src/rp2040_bmp280.c
+++ b/boards/arm/rp2040/common/src/rp2040_bmp280.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_bmp280.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/rp2040/common/src/rp2040_common_bringup.c b/boards/arm/rp2040/common/src/rp2040_common_bringup.c
index 07a63de24e5..8b4a4f759a9 100644
--- a/boards/arm/rp2040/common/src/rp2040_common_bringup.c
+++ b/boards/arm/rp2040/common/src/rp2040_common_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_common_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/rp2040/common/src/rp2040_common_initialize.c b/boards/arm/rp2040/common/src/rp2040_common_initialize.c
index f2106d28f5f..bbd0bdc9302 100644
--- a/boards/arm/rp2040/common/src/rp2040_common_initialize.c
+++ b/boards/arm/rp2040/common/src/rp2040_common_initialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_common_initialize.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/rp2040/common/src/rp2040_composite.c b/boards/arm/rp2040/common/src/rp2040_composite.c
index 9b059f48fef..9ad2a7adfa9 100644
--- a/boards/arm/rp2040/common/src/rp2040_composite.c
+++ b/boards/arm/rp2040/common/src/rp2040_composite.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_composite.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/rp2040/common/src/rp2040_enc28j60.c b/boards/arm/rp2040/common/src/rp2040_enc28j60.c
index f81ab256c5f..79a3c1e8223 100644
--- a/boards/arm/rp2040/common/src/rp2040_enc28j60.c
+++ b/boards/arm/rp2040/common/src/rp2040_enc28j60.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_enc28j60.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/rp2040/common/src/rp2040_firmware.c b/boards/arm/rp2040/common/src/rp2040_firmware.c
index 74148893fc4..3aa0ac477bf 100644
--- a/boards/arm/rp2040/common/src/rp2040_firmware.c
+++ b/boards/arm/rp2040/common/src/rp2040_firmware.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_firmware.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/rp2040/common/src/rp2040_gc9a01.c b/boards/arm/rp2040/common/src/rp2040_gc9a01.c
index 2abef5f2c42..4c693a2e648 100644
--- a/boards/arm/rp2040/common/src/rp2040_gc9a01.c
+++ b/boards/arm/rp2040/common/src/rp2040_gc9a01.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_gc9a01.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/rp2040/common/src/rp2040_i2cdev.c b/boards/arm/rp2040/common/src/rp2040_i2cdev.c
index cc6a71a9b60..43271d92b78 100644
--- a/boards/arm/rp2040/common/src/rp2040_i2cdev.c
+++ b/boards/arm/rp2040/common/src/rp2040_i2cdev.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_i2cdev.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/rp2040/common/src/rp2040_i2sdev.c b/boards/arm/rp2040/common/src/rp2040_i2sdev.c
index 183c3948918..0dcc0741ef9 100644
--- a/boards/arm/rp2040/common/src/rp2040_i2sdev.c
+++ b/boards/arm/rp2040/common/src/rp2040_i2sdev.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_i2sdev.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/rp2040/common/src/rp2040_ina219.c b/boards/arm/rp2040/common/src/rp2040_ina219.c
index caa5b94594c..6a0f3512c48 100644
--- a/boards/arm/rp2040/common/src/rp2040_ina219.c
+++ b/boards/arm/rp2040/common/src/rp2040_ina219.c
@@ -1,9 +1,9 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_ina219.c
  *
- *   Copyright (C) 2018 Erle Robotics (Juan Flores Muñoz). All rights
- *     reserved.
- *   Author: Erle Robotics (Juan Flores Muñoz) <juan@erlerobotics.com>
+ * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-FileCopyrightText: 2018 Erle Robotics (Juan Flores Muñoz)
+ * SPDX-FileContributor: Juan Flores Muñoz <juan@erlerobotics.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/boards/arm/rp2040/common/src/rp2040_lcd_backpack.c b/boards/arm/rp2040/common/src/rp2040_lcd_backpack.c
index 771e32f0a58..54bea9a0d67 100644
--- a/boards/arm/rp2040/common/src/rp2040_lcd_backpack.c
+++ b/boards/arm/rp2040/common/src/rp2040_lcd_backpack.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_lcd_backpack.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/rp2040/common/src/rp2040_max6675.c b/boards/arm/rp2040/common/src/rp2040_max6675.c
index 7230da8d298..4e33eb7c5fd 100644
--- a/boards/arm/rp2040/common/src/rp2040_max6675.c
+++ b/boards/arm/rp2040/common/src/rp2040_max6675.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_max6675.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/rp2040/common/src/rp2040_pwmdev.c b/boards/arm/rp2040/common/src/rp2040_pwmdev.c
index 297f96d9fb0..a16afdfea75 100644
--- a/boards/arm/rp2040/common/src/rp2040_pwmdev.c
+++ b/boards/arm/rp2040/common/src/rp2040_pwmdev.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_pwmdev.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/rp2040/common/src/rp2040_reset.c b/boards/arm/rp2040/common/src/rp2040_reset.c
index 5fca570faef..e59d2d65d90 100644
--- a/boards/arm/rp2040/common/src/rp2040_reset.c
+++ b/boards/arm/rp2040/common/src/rp2040_reset.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_reset.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/rp2040/common/src/rp2040_spi.c b/boards/arm/rp2040/common/src/rp2040_spi.c
index a2f0fea777a..74f1d0d9f58 100644
--- a/boards/arm/rp2040/common/src/rp2040_spi.c
+++ b/boards/arm/rp2040/common/src/rp2040_spi.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_spi.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/rp2040/common/src/rp2040_spidev.c b/boards/arm/rp2040/common/src/rp2040_spidev.c
index 3d8c791f3da..2992f9602fa 100644
--- a/boards/arm/rp2040/common/src/rp2040_spidev.c
+++ b/boards/arm/rp2040/common/src/rp2040_spidev.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_spidev.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/rp2040/common/src/rp2040_spisd.c b/boards/arm/rp2040/common/src/rp2040_spisd.c
index 83a515577b3..7e37aeb22e1 100644
--- a/boards/arm/rp2040/common/src/rp2040_spisd.c
+++ b/boards/arm/rp2040/common/src/rp2040_spisd.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_spisd.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/rp2040/common/src/rp2040_ssd1306.c b/boards/arm/rp2040/common/src/rp2040_ssd1306.c
index 070d3774a2f..206a0cbe807 100644
--- a/boards/arm/rp2040/common/src/rp2040_ssd1306.c
+++ b/boards/arm/rp2040/common/src/rp2040_ssd1306.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_ssd1306.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/rp2040/common/src/rp2040_st7735.c b/boards/arm/rp2040/common/src/rp2040_st7735.c
index 770136c5d48..ecf84b387f9 100644
--- a/boards/arm/rp2040/common/src/rp2040_st7735.c
+++ b/boards/arm/rp2040/common/src/rp2040_st7735.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_st7735.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/rp2040/common/src/rp2040_st7789.c b/boards/arm/rp2040/common/src/rp2040_st7789.c
index 832d5eb07bb..cd644eedd09 100644
--- a/boards/arm/rp2040/common/src/rp2040_st7789.c
+++ b/boards/arm/rp2040/common/src/rp2040_st7789.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_st7789.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/rp2040/common/src/rp2040_uniqueid.c b/boards/arm/rp2040/common/src/rp2040_uniqueid.c
index db60eda73d2..78e213f4542 100644
--- a/boards/arm/rp2040/common/src/rp2040_uniqueid.c
+++ b/boards/arm/rp2040/common/src/rp2040_uniqueid.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_uniqueid.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/rp2040/common/src/rp2040_usbmsc.c b/boards/arm/rp2040/common/src/rp2040_usbmsc.c
index 401f8f5a058..c49bb11615c 100644
--- a/boards/arm/rp2040/common/src/rp2040_usbmsc.c
+++ b/boards/arm/rp2040/common/src/rp2040_usbmsc.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_usbmsc.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/rp2040/common/src/rp2040_w5500.c b/boards/arm/rp2040/common/src/rp2040_w5500.c
index 761b2f24cff..fe767afb6f3 100644
--- a/boards/arm/rp2040/common/src/rp2040_w5500.c
+++ b/boards/arm/rp2040/common/src/rp2040_w5500.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/common/src/rp2040_w5500.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/rp2040/pimoroni-tiny2040/include/board.h b/boards/arm/rp2040/pimoroni-tiny2040/include/board.h
index d82d612625d..115cd1fbd8a 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/include/board.h
+++ b/boards/arm/rp2040/pimoroni-tiny2040/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/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/rp2040/pimoroni-tiny2040/include/rp2040_i2cdev.h b/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_i2cdev.h
index 9a68ff8d59b..40e75b6804f 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_i2cdev.h
+++ b/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_i2cdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_i2cdev.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/rp2040/pimoroni-tiny2040/include/rp2040_i2sdev.h b/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_i2sdev.h
index a525ee81ca0..782f40b6768 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_i2sdev.h
+++ b/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_i2sdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_i2sdev.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/rp2040/pimoroni-tiny2040/include/rp2040_spidev.h b/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_spidev.h
index 9ac312ecbf5..35c57fe0803 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_spidev.h
+++ b/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_spidev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_spidev.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/rp2040/pimoroni-tiny2040/include/rp2040_spisd.h b/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_spisd.h
index 97498f18577..e38f59d1975 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_spisd.h
+++ b/boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_spisd.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/include/rp2040_spisd.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/rp2040/pimoroni-tiny2040/scripts/Make.defs b/boards/arm/rp2040/pimoroni-tiny2040/scripts/Make.defs
index 702601b2386..702c036988e 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/scripts/Make.defs
+++ b/boards/arm/rp2040/pimoroni-tiny2040/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/pimoroni-tiny2040/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/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-flash.ld b/boards/arm/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-flash.ld
index 6e1ce995e53..163381078e6 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-flash.ld
+++ b/boards/arm/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-flash.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/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-sram.ld b/boards/arm/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-sram.ld
index bd9c0ae10ee..b9162779f7a 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-sram.ld
+++ b/boards/arm/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-sram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/scripts/pimoroni-tiny2040-sram.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/rp2040/pimoroni-tiny2040/src/Make.defs b/boards/arm/rp2040/pimoroni-tiny2040/src/Make.defs
index db3c05b07b7..c8868476808 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/src/Make.defs
+++ b/boards/arm/rp2040/pimoroni-tiny2040/src/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/pimoroni-tiny2040/src/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/rp2040/pimoroni-tiny2040/src/rp2040_appinit.c b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_appinit.c
index 6b3ffa2c3e5..7a2b71ff4dd 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_appinit.c
+++ b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_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/rp2040/pimoroni-tiny2040/src/rp2040_boardinitialize.c b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_boardinitialize.c
index c070364185f..4b116b704e6 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_boardinitialize.c
+++ b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_boardinitialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_boardinitialize.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/rp2040/pimoroni-tiny2040/src/rp2040_bringup.c b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_bringup.c
index 30173915c29..1e1404e6b49 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_bringup.c
+++ b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_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/rp2040/pimoroni-tiny2040/src/rp2040_gpio.c b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_gpio.c
index 7e090189220..94e22be0ecc 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_gpio.c
+++ b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_gpio.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/rp2040/pimoroni-tiny2040/src/rp2040_pico.h b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_pico.h
index 43f0e41b3d8..68a9c11f23f 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_pico.h
+++ b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_pico.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_pico.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/rp2040/pimoroni-tiny2040/src/rp2040_tiny2040.h b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_tiny2040.h
index 259b39b23b1..895534ad187 100644
--- a/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_tiny2040.h
+++ b/boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_tiny2040.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_tiny2040.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/rp2040/raspberrypi-pico-w/include/board.h b/boards/arm/rp2040/raspberrypi-pico-w/include/board.h
index f72f17729d9..3a24cc3ebac 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/include/board.h
+++ b/boards/arm/rp2040/raspberrypi-pico-w/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/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/rp2040/raspberrypi-pico-w/include/rp2040_extra_gpio.h b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_extra_gpio.h
index e097105001b..7a58ce104ec 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_extra_gpio.h
+++ b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_extra_gpio.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_extra_gpio.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/rp2040/raspberrypi-pico-w/include/rp2040_i2cdev.h b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_i2cdev.h
index f626e8195bf..9262cb848ed 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_i2cdev.h
+++ b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_i2cdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_i2cdev.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/rp2040/raspberrypi-pico-w/include/rp2040_i2sdev.h b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_i2sdev.h
index ec26956d06e..9261be712ac 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_i2sdev.h
+++ b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_i2sdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_i2sdev.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/rp2040/raspberrypi-pico-w/include/rp2040_spidev.h b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_spidev.h
index 27161905ba0..75c3adb2bed 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_spidev.h
+++ b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_spidev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_spidev.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/rp2040/raspberrypi-pico-w/include/rp2040_spisd.h b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_spisd.h
index e5fcc42d4db..e959d8788a3 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_spisd.h
+++ b/boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_spisd.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/include/rp2040_spisd.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/rp2040/raspberrypi-pico-w/scripts/Make.defs b/boards/arm/rp2040/raspberrypi-pico-w/scripts/Make.defs
index 1215ad2abe3..6d44b629cc7 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/scripts/Make.defs
+++ b/boards/arm/rp2040/raspberrypi-pico-w/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/raspberrypi-pico-w/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/rp2040/raspberrypi-pico-w/scripts/raspberrypi-pico-flash.ld b/boards/arm/rp2040/raspberrypi-pico-w/scripts/raspberrypi-pico-flash.ld
index 9cb82acb3b0..7e9066a3947 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/scripts/raspberrypi-pico-flash.ld
+++ b/boards/arm/rp2040/raspberrypi-pico-w/scripts/raspberrypi-pico-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-flash.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/rp2040/raspberrypi-pico-w/scripts/raspberrypi-pico-sram.ld b/boards/arm/rp2040/raspberrypi-pico-w/scripts/raspberrypi-pico-sram.ld
index e7541255619..3e463f02463 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/scripts/raspberrypi-pico-sram.ld
+++ b/boards/arm/rp2040/raspberrypi-pico-w/scripts/raspberrypi-pico-sram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-sram.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/rp2040/raspberrypi-pico-w/src/Make.defs b/boards/arm/rp2040/raspberrypi-pico-w/src/Make.defs
index c7e70ef9da3..bbab94c03f6 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/src/Make.defs
+++ b/boards/arm/rp2040/raspberrypi-pico-w/src/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/raspberrypi-pico-w/src/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/rp2040/raspberrypi-pico-w/src/rp2040_appinit.c b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_appinit.c
index e79d31789d4..41635194a63 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_appinit.c
+++ b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_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/rp2040/raspberrypi-pico-w/src/rp2040_boardinitialize.c b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_boardinitialize.c
index dee2a31d293..9a733eec49d 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_boardinitialize.c
+++ b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_boardinitialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_boardinitialize.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/rp2040/raspberrypi-pico-w/src/rp2040_bringup.c b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_bringup.c
index e99e43c196b..4bc8f19d892 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_bringup.c
+++ b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_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/rp2040/raspberrypi-pico-w/src/rp2040_gpio.c b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_gpio.c
index 816136c2521..7ac1b6562d0 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_gpio.c
+++ b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_gpio.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/rp2040/raspberrypi-pico-w/src/rp2040_pico.h b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_pico.h
index 0475e3506d2..15909ddf2a2 100644
--- a/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_pico.h
+++ b/boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_pico.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_pico.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/rp2040/raspberrypi-pico/include/board.h b/boards/arm/rp2040/raspberrypi-pico/include/board.h
index 01cae6cef3e..68e77013848 100644
--- a/boards/arm/rp2040/raspberrypi-pico/include/board.h
+++ b/boards/arm/rp2040/raspberrypi-pico/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/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/rp2040/raspberrypi-pico/include/rp2040_i2cdev.h b/boards/arm/rp2040/raspberrypi-pico/include/rp2040_i2cdev.h
index fc1bd1770ba..0353be8c0f1 100644
--- a/boards/arm/rp2040/raspberrypi-pico/include/rp2040_i2cdev.h
+++ b/boards/arm/rp2040/raspberrypi-pico/include/rp2040_i2cdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/include/rp2040_i2cdev.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/rp2040/raspberrypi-pico/include/rp2040_i2sdev.h b/boards/arm/rp2040/raspberrypi-pico/include/rp2040_i2sdev.h
index 7d1b575c3fc..3057bf68d30 100644
--- a/boards/arm/rp2040/raspberrypi-pico/include/rp2040_i2sdev.h
+++ b/boards/arm/rp2040/raspberrypi-pico/include/rp2040_i2sdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/include/rp2040_i2sdev.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/rp2040/raspberrypi-pico/include/rp2040_spidev.h b/boards/arm/rp2040/raspberrypi-pico/include/rp2040_spidev.h
index f4753ff9390..62ba6268d90 100644
--- a/boards/arm/rp2040/raspberrypi-pico/include/rp2040_spidev.h
+++ b/boards/arm/rp2040/raspberrypi-pico/include/rp2040_spidev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/include/rp2040_spidev.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/rp2040/raspberrypi-pico/include/rp2040_spisd.h b/boards/arm/rp2040/raspberrypi-pico/include/rp2040_spisd.h
index 35f691a04ff..812a9ef14f0 100644
--- a/boards/arm/rp2040/raspberrypi-pico/include/rp2040_spisd.h
+++ b/boards/arm/rp2040/raspberrypi-pico/include/rp2040_spisd.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/include/rp2040_spisd.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/rp2040/raspberrypi-pico/scripts/Make.defs b/boards/arm/rp2040/raspberrypi-pico/scripts/Make.defs
index 4164862311b..45773f9882d 100644
--- a/boards/arm/rp2040/raspberrypi-pico/scripts/Make.defs
+++ b/boards/arm/rp2040/raspberrypi-pico/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/raspberrypi-pico/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/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-flash.ld b/boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-flash.ld
index 9cb82acb3b0..7e9066a3947 100644
--- a/boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-flash.ld
+++ b/boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-flash.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/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-sram.ld b/boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-sram.ld
index e7541255619..3e463f02463 100644
--- a/boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-sram.ld
+++ b/boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-sram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-sram.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/rp2040/raspberrypi-pico/src/Make.defs b/boards/arm/rp2040/raspberrypi-pico/src/Make.defs
index 9bbcee7c7ce..98c78e43f50 100644
--- a/boards/arm/rp2040/raspberrypi-pico/src/Make.defs
+++ b/boards/arm/rp2040/raspberrypi-pico/src/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/raspberrypi-pico/src/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/rp2040/raspberrypi-pico/src/rp2040_appinit.c b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_appinit.c
index fbae39c3735..d22e8a3f4a8 100644
--- a/boards/arm/rp2040/raspberrypi-pico/src/rp2040_appinit.c
+++ b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/src/rp2040_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/rp2040/raspberrypi-pico/src/rp2040_autoleds.c b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_autoleds.c
index bba81a6f8be..2fe4d2272f7 100644
--- a/boards/arm/rp2040/raspberrypi-pico/src/rp2040_autoleds.c
+++ b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_autoleds.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/src/rp2040_autoleds.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/rp2040/raspberrypi-pico/src/rp2040_boardinitialize.c b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_boardinitialize.c
index ac33c7d4e62..5fa0ffc3c49 100644
--- a/boards/arm/rp2040/raspberrypi-pico/src/rp2040_boardinitialize.c
+++ b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_boardinitialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/src/rp2040_boardinitialize.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/rp2040/raspberrypi-pico/src/rp2040_bringup.c b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_bringup.c
index e303691b0a3..a6370dde916 100644
--- a/boards/arm/rp2040/raspberrypi-pico/src/rp2040_bringup.c
+++ b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/src/rp2040_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/rp2040/raspberrypi-pico/src/rp2040_buttons.c b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_buttons.c
index 1350cd24ec9..c9613d8a926 100644
--- a/boards/arm/rp2040/raspberrypi-pico/src/rp2040_buttons.c
+++ b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_buttons.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/src/rp2040_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/rp2040/raspberrypi-pico/src/rp2040_gpio.c b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_gpio.c
index 05fa3bddbef..818de6b966f 100644
--- a/boards/arm/rp2040/raspberrypi-pico/src/rp2040_gpio.c
+++ b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/src/rp2040_gpio.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/rp2040/raspberrypi-pico/src/rp2040_pico.h b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_pico.h
index c62cbe39d59..148497f6b98 100644
--- a/boards/arm/rp2040/raspberrypi-pico/src/rp2040_pico.h
+++ b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_pico.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/src/rp2040_pico.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/rp2040/raspberrypi-pico/src/rp2040_userleds.c b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_userleds.c
index e91f47458fb..cb388571c86 100644
--- a/boards/arm/rp2040/raspberrypi-pico/src/rp2040_userleds.c
+++ b/boards/arm/rp2040/raspberrypi-pico/src/rp2040_userleds.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/src/rp2040_userleds.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/rp2040/seeed-xiao-rp2040/include/board.h b/boards/arm/rp2040/seeed-xiao-rp2040/include/board.h
index 99f1330ad41..4a888387461 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/include/board.h
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/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/rp2040/seeed-xiao-rp2040/include/rp2040_i2cdev.h b/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_i2cdev.h
index f6f8fa6edbf..fcd697b07ba 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_i2cdev.h
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_i2cdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_i2cdev.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/rp2040/seeed-xiao-rp2040/include/rp2040_i2sdev.h b/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_i2sdev.h
index 903d9d21439..42d0912cdb0 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_i2sdev.h
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_i2sdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_i2sdev.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/rp2040/seeed-xiao-rp2040/include/rp2040_spidev.h b/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_spidev.h
index 59e473782e4..b65015780bb 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_spidev.h
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_spidev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_spidev.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/rp2040/seeed-xiao-rp2040/include/rp2040_spisd.h b/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_spisd.h
index a033e3b0fb2..9a119303316 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_spisd.h
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_spisd.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/include/rp2040_spisd.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/rp2040/seeed-xiao-rp2040/scripts/Make.defs b/boards/arm/rp2040/seeed-xiao-rp2040/scripts/Make.defs
index f99456ce850..cd943a18eff 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/scripts/Make.defs
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/seeed-xiao-rp2040/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/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-flash.ld b/boards/arm/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-flash.ld
index 5827803163a..f0a5f72925e 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-flash.ld
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-flash.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/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-sram.ld b/boards/arm/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-sram.ld
index cdca5a44a84..8ac3a866779 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-sram.ld
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-sram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/scripts/seeed-xiao-rp2040-sram.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/rp2040/seeed-xiao-rp2040/src/Make.defs b/boards/arm/rp2040/seeed-xiao-rp2040/src/Make.defs
index 6f0fa641b16..94fb827eb98 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/src/Make.defs
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/src/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/seeed-xiao-rp2040/src/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/rp2040/seeed-xiao-rp2040/src/rp2040_appinit.c b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_appinit.c
index f11e2e73439..f352631a022 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_appinit.c
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_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/rp2040/seeed-xiao-rp2040/src/rp2040_autoleds.c b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_autoleds.c
index 772253f31f6..4575658a580 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_autoleds.c
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_autoleds.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_autoleds.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/rp2040/seeed-xiao-rp2040/src/rp2040_boardinitialize.c b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_boardinitialize.c
index 522877b4fd2..16e349385ab 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_boardinitialize.c
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_boardinitialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_boardinitialize.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/rp2040/seeed-xiao-rp2040/src/rp2040_bringup.c b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_bringup.c
index 29217f4b4a5..d818f9901f8 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_bringup.c
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_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/rp2040/seeed-xiao-rp2040/src/rp2040_gpio.c b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_gpio.c
index c7ff71f19d1..3f0090cd531 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_gpio.c
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_gpio.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/rp2040/seeed-xiao-rp2040/src/rp2040_pico.h b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_pico.h
index acacfd20e75..aa8bc120fdb 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_pico.h
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_pico.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_pico.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/rp2040/seeed-xiao-rp2040/src/rp2040_userleds.c b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_userleds.c
index 07e8244f5e2..5701d9bb59a 100644
--- a/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_userleds.c
+++ b/boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_userleds.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/seeed-xiao-rp2040/src/rp2040_userleds.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/rp2040/w5500-evb-pico/include/board.h b/boards/arm/rp2040/w5500-evb-pico/include/board.h
index fa0544991f2..5da8cd15ed3 100644
--- a/boards/arm/rp2040/w5500-evb-pico/include/board.h
+++ b/boards/arm/rp2040/w5500-evb-pico/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/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/rp2040/w5500-evb-pico/include/rp2040_i2cdev.h b/boards/arm/rp2040/w5500-evb-pico/include/rp2040_i2cdev.h
index 63a2235e63c..a65f607761a 100644
--- a/boards/arm/rp2040/w5500-evb-pico/include/rp2040_i2cdev.h
+++ b/boards/arm/rp2040/w5500-evb-pico/include/rp2040_i2cdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/include/rp2040_i2cdev.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/rp2040/w5500-evb-pico/include/rp2040_i2sdev.h b/boards/arm/rp2040/w5500-evb-pico/include/rp2040_i2sdev.h
index a3550c457e4..0d586953278 100644
--- a/boards/arm/rp2040/w5500-evb-pico/include/rp2040_i2sdev.h
+++ b/boards/arm/rp2040/w5500-evb-pico/include/rp2040_i2sdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/include/rp2040_i2sdev.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/rp2040/w5500-evb-pico/include/rp2040_spidev.h b/boards/arm/rp2040/w5500-evb-pico/include/rp2040_spidev.h
index a03b99f83d2..015dfa1966a 100644
--- a/boards/arm/rp2040/w5500-evb-pico/include/rp2040_spidev.h
+++ b/boards/arm/rp2040/w5500-evb-pico/include/rp2040_spidev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/include/rp2040_spidev.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/rp2040/w5500-evb-pico/include/rp2040_spisd.h b/boards/arm/rp2040/w5500-evb-pico/include/rp2040_spisd.h
index e02bb0d4558..eb2efe82c8a 100644
--- a/boards/arm/rp2040/w5500-evb-pico/include/rp2040_spisd.h
+++ b/boards/arm/rp2040/w5500-evb-pico/include/rp2040_spisd.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/include/rp2040_spisd.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/rp2040/w5500-evb-pico/scripts/Make.defs b/boards/arm/rp2040/w5500-evb-pico/scripts/Make.defs
index 142657cba27..946e92a40e8 100644
--- a/boards/arm/rp2040/w5500-evb-pico/scripts/Make.defs
+++ b/boards/arm/rp2040/w5500-evb-pico/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/w5500-evb-pico/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/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-flash.ld b/boards/arm/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-flash.ld
index 3e9ef0443c2..74adb479eae 100644
--- a/boards/arm/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-flash.ld
+++ b/boards/arm/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-flash.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/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-sram.ld b/boards/arm/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-sram.ld
index dc48b6dc89e..857e612d16f 100644
--- a/boards/arm/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-sram.ld
+++ b/boards/arm/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-sram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/scripts/w5500-evb-pico-sram.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/rp2040/w5500-evb-pico/src/Make.defs b/boards/arm/rp2040/w5500-evb-pico/src/Make.defs
index 7cf5f83719a..7e03991e293 100644
--- a/boards/arm/rp2040/w5500-evb-pico/src/Make.defs
+++ b/boards/arm/rp2040/w5500-evb-pico/src/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/w5500-evb-pico/src/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/rp2040/w5500-evb-pico/src/rp2040_appinit.c b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_appinit.c
index 46eb4004aed..ea71928c6a2 100644
--- a/boards/arm/rp2040/w5500-evb-pico/src/rp2040_appinit.c
+++ b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/src/rp2040_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/rp2040/w5500-evb-pico/src/rp2040_autoleds.c b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_autoleds.c
index 4c1224ba3a4..3317df884ad 100644
--- a/boards/arm/rp2040/w5500-evb-pico/src/rp2040_autoleds.c
+++ b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_autoleds.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/src/rp2040_autoleds.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/rp2040/w5500-evb-pico/src/rp2040_boardinitialize.c b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_boardinitialize.c
index 6f7e31cf9ef..332e48ec063 100644
--- a/boards/arm/rp2040/w5500-evb-pico/src/rp2040_boardinitialize.c
+++ b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_boardinitialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/src/rp2040_boardinitialize.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/rp2040/w5500-evb-pico/src/rp2040_bringup.c b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_bringup.c
index 11e45f6704d..119aae1b63b 100644
--- a/boards/arm/rp2040/w5500-evb-pico/src/rp2040_bringup.c
+++ b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/src/rp2040_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/rp2040/w5500-evb-pico/src/rp2040_buttons.c b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_buttons.c
index 8d53fd19d5b..a2dbe49d31a 100644
--- a/boards/arm/rp2040/w5500-evb-pico/src/rp2040_buttons.c
+++ b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_buttons.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/src/rp2040_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/rp2040/w5500-evb-pico/src/rp2040_gpio.c b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_gpio.c
index cec12768f31..77709b6b31a 100644
--- a/boards/arm/rp2040/w5500-evb-pico/src/rp2040_gpio.c
+++ b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/src/rp2040_gpio.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/rp2040/w5500-evb-pico/src/rp2040_pico.h b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_pico.h
index c30da6d14ad..98ad3e2dd8d 100644
--- a/boards/arm/rp2040/w5500-evb-pico/src/rp2040_pico.h
+++ b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_pico.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/src/rp2040_pico.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/rp2040/w5500-evb-pico/src/rp2040_userleds.c b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_userleds.c
index 950419129a5..86a3b75d896 100644
--- a/boards/arm/rp2040/w5500-evb-pico/src/rp2040_userleds.c
+++ b/boards/arm/rp2040/w5500-evb-pico/src/rp2040_userleds.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/w5500-evb-pico/src/rp2040_userleds.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/rp2040/waveshare-rp2040-lcd-1.28/include/board.h b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/board.h
index 2d3de4c92ae..21d038640c8 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/board.h
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/board.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/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/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2cdev.h b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2cdev.h
index f946d825dfc..4a18d5d405f 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2cdev.h
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2cdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2cdev.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/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2sdev.h b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2sdev.h
index a113ff6571b..d18ab6defec 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2sdev.h
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2sdev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_i2sdev.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/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spidev.h b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spidev.h
index a21ed07625d..7df8fd3a48b 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spidev.h
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spidev.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spidev.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/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spisd.h b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spisd.h
index cee198959e7..b81636de555 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spisd.h
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spisd.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/include/rp2040_spisd.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/rp2040/waveshare-rp2040-lcd-1.28/scripts/Make.defs b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/scripts/Make.defs
index 40972417df2..3ac71f03ed9 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/scripts/Make.defs
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/scripts/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/waveshare-rp2040-lcd-1.28/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/rp2040/waveshare-rp2040-lcd-1.28/scripts/waveshare-rp2040-lcd-1-28-flash.ld b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/scripts/waveshare-rp2040-lcd-1-28-flash.ld
index 9cb82acb3b0..7e9066a3947 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/scripts/waveshare-rp2040-lcd-1-28-flash.ld
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/scripts/waveshare-rp2040-lcd-1-28-flash.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-flash.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/rp2040/waveshare-rp2040-lcd-1.28/scripts/waveshare-rp2040-lcd-1-28-sram.ld b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/scripts/waveshare-rp2040-lcd-1-28-sram.ld
index e7541255619..3e463f02463 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/scripts/waveshare-rp2040-lcd-1-28-sram.ld
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/scripts/waveshare-rp2040-lcd-1-28-sram.ld
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/raspberrypi-pico/scripts/raspberrypi-pico-sram.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/rp2040/waveshare-rp2040-lcd-1.28/src/Make.defs b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/Make.defs
index b901b1c6da9..4a80b4b94fe 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/Make.defs
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/Make.defs
@@ -1,6 +1,8 @@
 ############################################################################
 # boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/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/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_appinit.c b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_appinit.c
index 0593f2facda..11c40ba8ae3 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_appinit.c
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_appinit.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_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/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_boardinitialize.c b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_boardinitialize.c
index 4543df8fd43..691a1e22a11 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_boardinitialize.c
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_boardinitialize.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_boardinitialize.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/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_bringup.c b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_bringup.c
index 7a5daef6101..a322201bca6 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_bringup.c
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_bringup.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_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/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_gpio.c b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_gpio.c
index 12c200319a3..04ee26ce7db 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_gpio.c
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_gpio.c
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_gpio.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/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_pico.h b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_pico.h
index ab96d00c910..623b8df3625 100644
--- a/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_pico.h
+++ b/boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_pico.h
@@ -1,6 +1,8 @@
 /****************************************************************************
  * boards/arm/rp2040/waveshare-rp2040-lcd-1.28/src/rp2040_pico.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