Merge branch 'for-next/spdx'

233 files changed, 600 insertions, 3313 deletions

diff --git a/arch/arm/boards/a9m2410/a9m2410.c b/arch/arm/boards/a9m2410/a9m2410.c
index 44cf51b212..ef727f664d 100644
--- a/arch/arm/boards/a9m2410/a9m2410.c
+++ b/arch/arm/boards/a9m2410/a9m2410.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2009 Juergen Beisert, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Juergen Beisert, Pengutronix
 
 #include <common.h>
 #include <driver.h>
diff --git a/arch/arm/boards/a9m2410/config.h b/arch/arm/boards/a9m2410/config.h
index 1da99eacee..dbe4bb32cb 100644
--- a/arch/arm/boards/a9m2410/config.h
+++ b/arch/arm/boards/a9m2410/config.h
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /**
  * @file
  * @brief Global defintions for the ARM S3C2410 based a9m2410 CPU card
  */
-/* This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- */
 
 #ifndef __CONFIG_H
 #define __CONFIG_H
diff --git a/arch/arm/boards/a9m2440/a9m2410dev.c b/arch/arm/boards/a9m2440/a9m2410dev.c
index b115c4a954..627a8c6158 100644
--- a/arch/arm/boards/a9m2440/a9m2410dev.c
+++ b/arch/arm/boards/a9m2440/a9m2410dev.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2009 Juergen Beisert
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Juergen Beisert
 
 /**
  * @file
diff --git a/arch/arm/boards/a9m2440/a9m2440.c b/arch/arm/boards/a9m2440/a9m2440.c
index 587baf6cfd..de18ea0120 100644
--- a/arch/arm/boards/a9m2440/a9m2440.c
+++ b/arch/arm/boards/a9m2440/a9m2440.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2009 Juergen Beisert, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Juergen Beisert, Pengutronix
 
 #include <common.h>
 #include <driver.h>
diff --git a/arch/arm/boards/a9m2440/baseboards.h b/arch/arm/boards/a9m2440/baseboards.h
index f963edf1bc..be4ae65e82 100644
--- a/arch/arm/boards/a9m2440/baseboards.h
+++ b/arch/arm/boards/a9m2440/baseboards.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2009 Juergen Beisert
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Juergen Beisert
 
 #ifdef CONFIG_MACH_A9M2410DEV
 extern int a9m2410dev_devices_init(void);
diff --git a/arch/arm/boards/a9m2440/config.h b/arch/arm/boards/a9m2440/config.h
index 71d1225d18..c22ff53036 100644
--- a/arch/arm/boards/a9m2440/config.h
+++ b/arch/arm/boards/a9m2440/config.h
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /**
  * @file
  * @brief Global defintions for the ARM S3C2440 based a9m2440 CPU card
  */
-/* This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- */
 
 #ifndef __CONFIG_H
 #define __CONFIG_H
diff --git a/arch/arm/boards/advantech-mx6/board.c b/arch/arm/boards/advantech-mx6/board.c
index 4a30a845f1..67149d8994 100644
--- a/arch/arm/boards/advantech-mx6/board.c
+++ b/arch/arm/boards/advantech-mx6/board.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2018 Christoph Fritz <chf.fritz@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2018 Christoph Fritz <chf.fritz@googlemail.com>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/advantech-mx6/lowlevel.c b/arch/arm/boards/advantech-mx6/lowlevel.c
index de1d344dc1..d762f0e9a7 100644
--- a/arch/arm/boards/advantech-mx6/lowlevel.c
+++ b/arch/arm/boards/advantech-mx6/lowlevel.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2018 Christoph Fritz <chf.fritz@googlemail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2018 Christoph Fritz <chf.fritz@googlemail.com>
 
 #include <debug_ll.h>
 #include <common.h>
diff --git a/arch/arm/boards/afi-gf/board.c b/arch/arm/boards/afi-gf/board.c
index 14e2603910..53d3b67008 100644
--- a/arch/arm/boards/afi-gf/board.c
+++ b/arch/arm/boards/afi-gf/board.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2012 Jan Luebbe <j.luebbe@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Jan Luebbe <j.luebbe@pengutronix.de>
 
 #include <common.h>
 #include <string.h>
diff --git a/arch/arm/boards/archosg9/archos_features.c b/arch/arm/boards/archosg9/archos_features.c
index 0cffac7780..8642d344a5 100644
--- a/arch/arm/boards/archosg9/archos_features.c
+++ b/arch/arm/boards/archosg9/archos_features.c
@@ -1,14 +1,5 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 #include <common.h>
 #include <asm/setup.h>
 #include "archos_features.h"
diff --git a/arch/arm/boards/archosg9/board.c b/arch/arm/boards/archosg9/board.c
index 52f7e86fbe..3289cfda3d 100644
--- a/arch/arm/boards/archosg9/board.c
+++ b/arch/arm/boards/archosg9/board.c
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <clock.h>
diff --git a/arch/arm/boards/archosg9/lowlevel.c b/arch/arm/boards/archosg9/lowlevel.c
index b1045a44ed..f31ef1a7f2 100644
--- a/arch/arm/boards/archosg9/lowlevel.c
+++ b/arch/arm/boards/archosg9/lowlevel.c
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <io.h>
diff --git a/arch/arm/boards/archosg9/mux.c b/arch/arm/boards/archosg9/mux.c
index ce3cae38cb..dc85271208 100644
--- a/arch/arm/boards/archosg9/mux.c
+++ b/arch/arm/boards/archosg9/mux.c
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/at91rm9200ek/init.c b/arch/arm/boards/at91rm9200ek/init.c
index 2d9318575c..8c61a72e0b 100644
--- a/arch/arm/boards/at91rm9200ek/init.c
+++ b/arch/arm/boards/at91rm9200ek/init.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2009-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009-2011 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/at91sam9260ek/init.c b/arch/arm/boards/at91sam9260ek/init.c
index 037f46a78d..a1b283a25a 100644
--- a/arch/arm/boards/at91sam9260ek/init.c
+++ b/arch/arm/boards/at91sam9260ek/init.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/at91sam9261ek/init.c b/arch/arm/boards/at91sam9261ek/init.c
index a469dba92e..0ae5381af5 100644
--- a/arch/arm/boards/at91sam9261ek/init.c
+++ b/arch/arm/boards/at91sam9261ek/init.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/at91sam9263ek/init.c b/arch/arm/boards/at91sam9263ek/init.c
index f7461ce041..bf2f1e8f9a 100644
--- a/arch/arm/boards/at91sam9263ek/init.c
+++ b/arch/arm/boards/at91sam9263ek/init.c
@@ -1,20 +1,6 @@
-/*
- * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
- *
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/at91sam9263ek/of_init.c b/arch/arm/boards/at91sam9263ek/of_init.c
index 259287ccb5..3cb2fe22c9 100644
--- a/arch/arm/boards/at91sam9263ek/of_init.c
+++ b/arch/arm/boards/at91sam9263ek/of_init.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2017 Sam Ravnborg <sam@ravnborg.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2017 Sam Ravnborg <sam@ravnborg.org>
 
 #include <common.h>
 #include <envfs.h>
diff --git a/arch/arm/boards/at91sam9m10g45ek/init.c b/arch/arm/boards/at91sam9m10g45ek/init.c
index 2660104946..409e3cfeee 100644
--- a/arch/arm/boards/at91sam9m10g45ek/init.c
+++ b/arch/arm/boards/at91sam9m10g45ek/init.c
@@ -1,20 +1,6 @@
-/*
- * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
- *
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/at91sam9m10ihd/hw_version.c b/arch/arm/boards/at91sam9m10ihd/hw_version.c
index cab26b0ac4..1387c13718 100644
--- a/arch/arm/boards/at91sam9m10ihd/hw_version.c
+++ b/arch/arm/boards/at91sam9m10ihd/hw_version.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #include <common.h>
 #include <fs.h>
diff --git a/arch/arm/boards/at91sam9m10ihd/hw_version.h b/arch/arm/boards/at91sam9m10ihd/hw_version.h
index b9133440d3..a08bbc0529 100644
--- a/arch/arm/boards/at91sam9m10ihd/hw_version.h
+++ b/arch/arm/boards/at91sam9m10ihd/hw_version.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012-2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #ifndef __HW_REVISION_H__
 #define __HW_REVISION_H__
diff --git a/arch/arm/boards/at91sam9n12ek/init.c b/arch/arm/boards/at91sam9n12ek/init.c
index 72c6ff84ee..921f9fe5d8 100644
--- a/arch/arm/boards/at91sam9n12ek/init.c
+++ b/arch/arm/boards/at91sam9n12ek/init.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/at91sam9x5ek/hw_version.c b/arch/arm/boards/at91sam9x5ek/hw_version.c
index f15cd3dc0c..4038f42ec2 100644
--- a/arch/arm/boards/at91sam9x5ek/hw_version.c
+++ b/arch/arm/boards/at91sam9x5ek/hw_version.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/at91sam9x5ek/hw_version.h b/arch/arm/boards/at91sam9x5ek/hw_version.h
index 3f3c8003d9..322ad6bc37 100644
--- a/arch/arm/boards/at91sam9x5ek/hw_version.h
+++ b/arch/arm/boards/at91sam9x5ek/hw_version.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #ifndef __HW_REVISION_H__
 #define __HW_REVISION_H__
diff --git a/arch/arm/boards/at91sam9x5ek/init.c b/arch/arm/boards/at91sam9x5ek/init.c
index 65493ebbcd..a1c80bf441 100644
--- a/arch/arm/boards/at91sam9x5ek/init.c
+++ b/arch/arm/boards/at91sam9x5ek/init.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/avnet-zedboard/board.c b/arch/arm/boards/avnet-zedboard/board.c
index f53dde47c2..b8396d1996 100644
--- a/arch/arm/boards/avnet-zedboard/board.c
+++ b/arch/arm/boards/avnet-zedboard/board.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de>
 
 #include <asm/armlinux.h>
 #include <common.h>
diff --git a/arch/arm/boards/avnet-zedboard/lowlevel.c b/arch/arm/boards/avnet-zedboard/lowlevel.c
index 6614e82a10..f7bdceb42a 100644
--- a/arch/arm/boards/avnet-zedboard/lowlevel.c
+++ b/arch/arm/boards/avnet-zedboard/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- *
- * (c) 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de>
+
 #include <common.h>
 #include <io.h>
 #include <asm/barebox-arm.h>
diff --git a/arch/arm/boards/beagle/board.c b/arch/arm/boards/beagle/board.c
index 460f42ac2d..7caac5727f 100644
--- a/arch/arm/boards/beagle/board.c
+++ b/arch/arm/boards/beagle/board.c
@@ -1,19 +1,5 @@
-/*
- * (C) Copyright 2008
- * Texas Instruments, <www.ti.com>
- * Raghavendra KH <r-khandenahally@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2008 Raghavendra KH <r-khandenahally@ti.com>, Texas Instruments (http://www.ti.com/)
 
 #include <common.h>
 #include <console.h>
diff --git a/arch/arm/boards/beaglebone/board.c b/arch/arm/boards/beaglebone/board.c
index 819bdfae46..6d2144f95b 100644
--- a/arch/arm/boards/beaglebone/board.c
+++ b/arch/arm/boards/beaglebone/board.c
@@ -1,20 +1,6 @@
-/*
- * (C) Copyright 2008
- * Texas Instruments, <www.ti.com>
- * Raghavendra KH <r-khandenahally@ti.com>
- *
- * Copyright (C) 2012 Jan Luebbe <j.luebbe@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2008 Raghavendra KH <r-khandenahally@ti.com>, Texas Instruments (http://www.ti.com/)
+// SPDX-FileCopyrightText: 2012 Jan Luebbe <j.luebbe@pengutronix.de>
 
 /**
  * @file
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x128mx16.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x128mx16.imxcfg
index c5a286b4e0..65752f1790 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x128mx16.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x128mx16.imxcfg
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
 
 wm 32 MX6_MMDC_P0_MDPDC			0x00020036
 wm 32 MX6_MMDC_P0_MDCFG0		0x555A7974
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x256mx16.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x256mx16.imxcfg
index 4d8a715150..7a72599b06 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x256mx16.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x256mx16.imxcfg
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
 
 wm 32 MX6_MMDC_P0_MDPDC 0x00020036
 wm 32 MX6_MMDC_P0_MDCFG0 0x898E7974
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x512mx16-qp.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x512mx16-qp.imxcfg
index 6409b745d7..dffe480b8e 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x512mx16-qp.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/1066mhz_4x512mx16-qp.imxcfg
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2016 Boundary Devices
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2016 Boundary Devices
 
 /* NOC setup */
 wm 32 0x00bb0008				0x00000004
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/800mhz_4x128mx16.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/800mhz_4x128mx16.imxcfg
index 936a2f54bf..0be615baad 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/800mhz_4x128mx16.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/800mhz_4x128mx16.imxcfg
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
 
 wm 32 MX6_MMDC_P0_MDPDC 0x0002002D
 wm 32 MX6_MMDC_P0_MDCFG0 0x40435323
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/800mhz_4x256mx16.imxcfg b/arch/arm/boards/boundarydevices-nitrogen6/800mhz_4x256mx16.imxcfg
index 09c855544d..6d7e17027f 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/800mhz_4x256mx16.imxcfg
+++ b/arch/arm/boards/boundarydevices-nitrogen6/800mhz_4x256mx16.imxcfg
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
 
 wm 32 MX6_MMDC_P0_MDPDC 0x0002002D
 wm 32 MX6_MMDC_P0_MDCFG0 0x696C5323
diff --git a/arch/arm/boards/boundarydevices-nitrogen6/board.c b/arch/arm/boards/boundarydevices-nitrogen6/board.c
index d9514d9d48..dc2d5aa41c 100644
--- a/arch/arm/boards/boundarydevices-nitrogen6/board.c
+++ b/arch/arm/boards/boundarydevices-nitrogen6/board.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2014 Lucas Stach, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Lucas Stach, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/ccxmx53/board.c b/arch/arm/boards/ccxmx53/board.c
index 9d81cd80a3..b0faf8d280 100644
--- a/arch/arm/boards/ccxmx53/board.c
+++ b/arch/arm/boards/ccxmx53/board.c
@@ -1,19 +1,7 @@
-/*
- * Copyright (C) 2015 Jason Cobham <cobham.jason@gmail.com>
- *
- * Board specific file for the Digi ConnectCore ccxmx53 SoM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2015 Jason Cobham <cobham.jason@gmail.com>
+
+/* Board specific file for the Digi ConnectCore ccxmx53 SoM */
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/ccxmx53/lowlevel.c b/arch/arm/boards/ccxmx53/lowlevel.c
index 1d2d8c6d90..5833ad4739 100644
--- a/arch/arm/boards/ccxmx53/lowlevel.c
+++ b/arch/arm/boards/ccxmx53/lowlevel.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2013 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Sascha Hauer <s.hauer@pengutronix.de>
 
 #include <debug_ll.h>
 #include <common.h>
diff --git a/arch/arm/boards/chumby_falconwing/falconwing.c b/arch/arm/boards/chumby_falconwing/falconwing.c
index ea64fd6f47..82b9415e80 100644
--- a/arch/arm/boards/chumby_falconwing/falconwing.c
+++ b/arch/arm/boards/chumby_falconwing/falconwing.c
@@ -1,17 +1,6 @@
-/*
- * (C) Copyright 2010 Juergen Beisert - Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2010 Juergen Beisert, Pengutronix
+
 #include <common.h>
 #include <init.h>
 #include <gpio.h>
diff --git a/arch/arm/boards/clep7212/clep7212.c b/arch/arm/boards/clep7212/clep7212.c
index 641fa15021..3b497a6bd2 100644
--- a/arch/arm/boards/clep7212/clep7212.c
+++ b/arch/arm/boards/clep7212/clep7212.c
@@ -1,11 +1,5 @@
-/*
- * Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Alexander Shiyan <shc_work@mail.ru>
 
 #include <common.h>
 #include <driver.h>
diff --git a/arch/arm/boards/clep7212/lowlevel.c b/arch/arm/boards/clep7212/lowlevel.c
index 231329025b..41827dfa16 100644
--- a/arch/arm/boards/clep7212/lowlevel.c
+++ b/arch/arm/boards/clep7212/lowlevel.c
@@ -1,11 +1,5 @@
-/*
- * Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Alexander Shiyan <shc_work@mail.ru>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/cm-fx6/board.c b/arch/arm/boards/cm-fx6/board.c
index f4380629e3..5a1110860f 100644
--- a/arch/arm/boards/cm-fx6/board.c
+++ b/arch/arm/boards/cm-fx6/board.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2015 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2015 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/crystalfontz-cfa10036/cfa10036.c b/arch/arm/boards/crystalfontz-cfa10036/cfa10036.c
index 29b91e775f..5a951d1abf 100644
--- a/arch/arm/boards/crystalfontz-cfa10036/cfa10036.c
+++ b/arch/arm/boards/crystalfontz-cfa10036/cfa10036.c
@@ -1,19 +1,8 @@
-/*
- * Copyright (C) 2010 Juergen Beisert, Pengutronix <kernel@pengutronix.de>
- * Copyright (C) 2011 Marc Kleine-Budde, Pengutronix <mkl@pengutronix.de>
- * Copyright (C) 2011 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
- * Copyright (C) 2012 Maxime Ripard, Free Electrons <maxime.ripard@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2010 Juergen Beisert <kernel@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2011 Marc Kleine-Budde <mkl@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2011 Wolfram Sang <w.sang@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2012 Maxime Ripard <maxime.ripard@free-electrons.com>, Free Electrons
 
 #include <common.h>
 #include <environment.h>
diff --git a/arch/arm/boards/crystalfontz-cfa10036/hwdetect.c b/arch/arm/boards/crystalfontz-cfa10036/hwdetect.c
index e4ccbdb2a3..83c77feb89 100644
--- a/arch/arm/boards/crystalfontz-cfa10036/hwdetect.c
+++ b/arch/arm/boards/crystalfontz-cfa10036/hwdetect.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012 Free Electrons
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Free Electrons
 
 #include <common.h>
 
diff --git a/arch/arm/boards/crystalfontz-cfa10036/hwdetect.h b/arch/arm/boards/crystalfontz-cfa10036/hwdetect.h
index 2a5330ea17..63c4a5b037 100644
--- a/arch/arm/boards/crystalfontz-cfa10036/hwdetect.h
+++ b/arch/arm/boards/crystalfontz-cfa10036/hwdetect.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012 Free Electrons
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Free Electrons
 
 #ifndef __HWDETECT_H__
 #define __HWDETECT_H__
diff --git a/arch/arm/boards/datamodul-edm-qmx6/board.c b/arch/arm/boards/datamodul-edm-qmx6/board.c
index d93c940e3d..5a24ca0806 100644
--- a/arch/arm/boards/datamodul-edm-qmx6/board.c
+++ b/arch/arm/boards/datamodul-edm-qmx6/board.c
@@ -1,21 +1,5 @@
-/*
- * Copyright (C) 2012 Steffen Trumtrar, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Steffen Trumtrar, Pengutronix
 
 #include <generated/mach-types.h>
 #include <environment.h>
diff --git a/arch/arm/boards/datamodul-edm-qmx6/lowlevel.c b/arch/arm/boards/datamodul-edm-qmx6/lowlevel.c
index 23074326b5..8ac9317cb0 100644
--- a/arch/arm/boards/datamodul-edm-qmx6/lowlevel.c
+++ b/arch/arm/boards/datamodul-edm-qmx6/lowlevel.c
@@ -1,17 +1,6 @@
-/*
- * Copyright (C) 2013 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Sascha Hauer <s.hauer@pengutronix.de>
+
 #include <common.h>
 #include <linux/sizes.h>
 #include <io.h>
diff --git a/arch/arm/boards/dfi-fs700-m60/board.c b/arch/arm/boards/dfi-fs700-m60/board.c
index 2cb8e3106f..99e36da2ec 100644
--- a/arch/arm/boards/dfi-fs700-m60/board.c
+++ b/arch/arm/boards/dfi-fs700-m60/board.c
@@ -1,21 +1,6 @@
-/*
- * Copyright (C) 2013 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Sascha Hauer, Pengutronix
+
 #define pr_fmt(fmt)  "dfi-fs700-m60: " fmt
 
 #include <generated/mach-types.h>
diff --git a/arch/arm/boards/dfi-fs700-m60/lowlevel.c b/arch/arm/boards/dfi-fs700-m60/lowlevel.c
index 520ed4c46b..d898cb5c1e 100644
--- a/arch/arm/boards/dfi-fs700-m60/lowlevel.c
+++ b/arch/arm/boards/dfi-fs700-m60/lowlevel.c
@@ -1,17 +1,6 @@
-/*
- * Copyright (C) 2013 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Sascha Hauer <s.hauer@pengutronix.de>
+
 #include <common.h>
 #include <linux/sizes.h>
 #include <io.h>
diff --git a/arch/arm/boards/digi-ccimx6ulsom/board.c b/arch/arm/boards/digi-ccimx6ulsom/board.c
index 1fb451548f..b4fcc17e09 100644
--- a/arch/arm/boards/digi-ccimx6ulsom/board.c
+++ b/arch/arm/boards/digi-ccimx6ulsom/board.c
@@ -1,21 +1,5 @@
-/*
- * Copyright (C) 2019 Rouven Czerwinski, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2019 Rouven Czerwinski, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/dss11/init.c b/arch/arm/boards/dss11/init.c
index 0d0b5e29bf..53168acb98 100644
--- a/arch/arm/boards/dss11/init.c
+++ b/arch/arm/boards/dss11/init.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2011 Michael Grzeschik <mgr@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Michael Grzeschik <mgr@pengutronix.de>
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/duckbill/board.c b/arch/arm/boards/duckbill/board.c
index 13d4ae43cf..dd22c81566 100644
--- a/arch/arm/boards/duckbill/board.c
+++ b/arch/arm/boards/duckbill/board.c
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2010 Juergen Beisert, Pengutronix <kernel@pengutronix.de>
- * Copyright (C) 2011 Marc Kleine-Budde, Pengutronix <mkl@pengutronix.de>
- * Copyright (C) 2011 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2010 Juergen Beisert <kernel@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2011 Marc Kleine-Budde <mkl@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2011 Wolfram Sang <w.sang@pengutronix.de>, Pengutronix
 
 #include <common.h>
 #include <environment.h>
diff --git a/arch/arm/boards/edb93xx/early_udelay.h b/arch/arm/boards/edb93xx/early_udelay.h
index 371ab5088c..b902c3bfb7 100644
--- a/arch/arm/boards/edb93xx/early_udelay.h
+++ b/arch/arm/boards/edb93xx/early_udelay.h
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
 
 #include <common.h>
 
diff --git a/arch/arm/boards/edb93xx/edb93xx.c b/arch/arm/boards/edb93xx/edb93xx.c
index 62efa8fb96..4b5db60216 100644
--- a/arch/arm/boards/edb93xx/edb93xx.c
+++ b/arch/arm/boards/edb93xx/edb93xx.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
 
 #include <common.h>
 #include <driver.h>
diff --git a/arch/arm/boards/edb93xx/edb93xx.h b/arch/arm/boards/edb93xx/edb93xx.h
index 5293858f9d..efbe87684e 100644
--- a/arch/arm/boards/edb93xx/edb93xx.h
+++ b/arch/arm/boards/edb93xx/edb93xx.h
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
 
 #if defined(CONFIG_MACH_EDB9301)
 #define MACH_TYPE MACH_TYPE_EDB9301
diff --git a/arch/arm/boards/edb93xx/flash_cfg.c b/arch/arm/boards/edb93xx/flash_cfg.c
index f3b8873bac..6b742f967c 100644
--- a/arch/arm/boards/edb93xx/flash_cfg.c
+++ b/arch/arm/boards/edb93xx/flash_cfg.c
@@ -1,19 +1,7 @@
-/*
- * Flash setup for Cirrus edb93xx boards
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+
+/* Flash setup for Cirrus edb93xx boards */
 
 #include <common.h>
 #include <mach/ep93xx-regs.h>
diff --git a/arch/arm/boards/edb93xx/pll_cfg.c b/arch/arm/boards/edb93xx/pll_cfg.c
index 8be679e711..1f03acf915 100644
--- a/arch/arm/boards/edb93xx/pll_cfg.c
+++ b/arch/arm/boards/edb93xx/pll_cfg.c
@@ -1,21 +1,8 @@
-/*
- * PLL setup for Cirrus edb93xx boards
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * Copyright (C) 2006 Dominic Rath <Dominic.Rath@gmx.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+// SPDX-FileCopyrightText: 2006 Dominic Rath <Dominic.Rath@gmx.de>
+
+/* PLL setup for Cirrus edb93xx boards */
 
 #include <common.h>
 #include <io.h>
diff --git a/arch/arm/boards/edb93xx/pll_cfg.h b/arch/arm/boards/edb93xx/pll_cfg.h
index ad3d896d93..b3258b5f7e 100644
--- a/arch/arm/boards/edb93xx/pll_cfg.h
+++ b/arch/arm/boards/edb93xx/pll_cfg.h
@@ -1,19 +1,7 @@
-/*
- * PLL register values for Cirrus edb93xx boards
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+
+/* PLL register values for Cirrus edb93xx boards */
 
 #include <config.h>
 #include <mach/ep93xx-regs.h>
diff --git a/arch/arm/boards/edb93xx/sdram_cfg.c b/arch/arm/boards/edb93xx/sdram_cfg.c
index 11e4fd7ca4..a9f591f197 100644
--- a/arch/arm/boards/edb93xx/sdram_cfg.c
+++ b/arch/arm/boards/edb93xx/sdram_cfg.c
@@ -1,19 +1,6 @@
-/*
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * Copyright (C) 2006 Dominic Rath <Dominic.Rath@gmx.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+// SPDX-FileCopyrightText: 2006 Dominic Rath <Dominic.Rath@gmx.de>
 
 #include <common.h>
 #include <io.h>
diff --git a/arch/arm/boards/edb93xx/sdram_cfg.h b/arch/arm/boards/edb93xx/sdram_cfg.h
index a5720b8694..e1f78443e4 100644
--- a/arch/arm/boards/edb93xx/sdram_cfg.h
+++ b/arch/arm/boards/edb93xx/sdram_cfg.h
@@ -1,19 +1,6 @@
-/*
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * Copyright (C) 2006 Dominic Rath <Dominic.Rath@gmx.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
+// SPDX-FileCopyrightText: 2006 Dominic Rath <Dominic.Rath@gmx.de>
 
 #include <config.h>
 #include <mach/ep93xx-regs.h>
diff --git a/arch/arm/boards/efika-mx-smartbook/board.c b/arch/arm/boards/efika-mx-smartbook/board.c
index ec41eb8c11..bf58eff718 100644
--- a/arch/arm/boards/efika-mx-smartbook/board.c
+++ b/arch/arm/boards/efika-mx-smartbook/board.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <environment.h>
 #include <bootsource.h>
diff --git a/arch/arm/boards/element14-warp7/board.c b/arch/arm/boards/element14-warp7/board.c
index 84fc885da1..9427b467d0 100644
--- a/arch/arm/boards/element14-warp7/board.c
+++ b/arch/arm/boards/element14-warp7/board.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2017 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2017 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/eltec-hipercam/board.c b/arch/arm/boards/eltec-hipercam/board.c
index 04ad253e6c..e192c4c2f5 100644
--- a/arch/arm/boards/eltec-hipercam/board.c
+++ b/arch/arm/boards/eltec-hipercam/board.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2015 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2015 Sascha Hauer <s.hauer@pengutronix.de>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/eltec-hipercam/lowlevel.c b/arch/arm/boards/eltec-hipercam/lowlevel.c
index 2f2cd9aab7..7baed55706 100644
--- a/arch/arm/boards/eltec-hipercam/lowlevel.c
+++ b/arch/arm/boards/eltec-hipercam/lowlevel.c
@@ -1,17 +1,6 @@
-/*
- * Copyright (C) 2015 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2015 Sascha Hauer <s.hauer@pengutronix.de>
+
 #include <common.h>
 #include <linux/sizes.h>
 #include <io.h>
diff --git a/arch/arm/boards/embest-riotboard/board.c b/arch/arm/boards/embest-riotboard/board.c
index eb956f1f50..2e0cc9f0ab 100644
--- a/arch/arm/boards/embest-riotboard/board.c
+++ b/arch/arm/boards/embest-riotboard/board.c
@@ -1,17 +1,6 @@
-/*
- * Copyright (C) 2014 Eric Bénard <eric@eukrea.com>
- * Copyright (C) 2013 Lucas Stach <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Eric Bénard <eric@eukrea.com>
+// SPDX-FileCopyrightText: 2013 Lucas Stach <l.stach@pengutronix.de>
 
 #include <asm/armlinux.h>
 #include <asm/io.h>
diff --git a/arch/arm/boards/eukrea_cpuimx25/Makefile b/arch/arm/boards/eukrea_cpuimx25/Makefile
index 0e64b3ee73..1d2171fbdc 100644
--- a/arch/arm/boards/eukrea_cpuimx25/Makefile
+++ b/arch/arm/boards/eukrea_cpuimx25/Makefile
@@ -1,17 +1,5 @@
-#
-# (C) 2010 Eukrea Electromatique, Eric Bénard <eric@eukrea.com>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2010 Eric Bénard <eric@eukrea.com>, Eukrea Electromatique
 
 obj-y += eukrea_cpuimx25.o
 lwl-y += lowlevel.o
diff --git a/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c b/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
index e82f43d58e..494b89f53f 100644
--- a/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
+++ b/arch/arm/boards/eukrea_cpuimx25/eukrea_cpuimx25.c
@@ -1,19 +1,6 @@
-/*
- * (C) 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- * (c) 2010 Eukrea Electromatique, Eric Bénard <eric@eukrea.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2010 Eric Bénard <eric@eukrea.com>, Eukrea Electromatique
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/eukrea_cpuimx25/lowlevel.c b/arch/arm/boards/eukrea_cpuimx25/lowlevel.c
index 9516c137a3..93cd64d90f 100644
--- a/arch/arm/boards/eukrea_cpuimx25/lowlevel.c
+++ b/arch/arm/boards/eukrea_cpuimx25/lowlevel.c
@@ -1,19 +1,7 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- * (c) 2010 Eukrea Electromatique, Eric Bénard <eric@eukrea.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2010 Eric Bénard <eric@eukrea.com>, Eukrea Electromatique
+
 #include <common.h>
 #include <init.h>
 #include <mach/imx25-regs.h>
diff --git a/arch/arm/boards/eukrea_cpuimx35/Makefile b/arch/arm/boards/eukrea_cpuimx35/Makefile
index dd8f9eb0d4..f1a8e7a5d6 100644
--- a/arch/arm/boards/eukrea_cpuimx35/Makefile
+++ b/arch/arm/boards/eukrea_cpuimx35/Makefile
@@ -1,17 +1,5 @@
-#
-# (C) Copyright 2007 Juergen Beisert <jbe@pengutronix.de>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Juergen Beisert <jbe@pengutronix.de>
 
 obj-y					+= eukrea_cpuimx35.o
 lwl-y					+= lowlevel.o
diff --git a/arch/arm/boards/eukrea_cpuimx35/lowlevel.c b/arch/arm/boards/eukrea_cpuimx35/lowlevel.c
index b641d68873..7970b82136 100644
--- a/arch/arm/boards/eukrea_cpuimx35/lowlevel.c
+++ b/arch/arm/boards/eukrea_cpuimx35/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+
 #include <common.h>
 #include <init.h>
 #include <mach/imx35-regs.h>
diff --git a/arch/arm/boards/eukrea_cpuimx51/eukrea_cpuimx51.c b/arch/arm/boards/eukrea_cpuimx51/eukrea_cpuimx51.c
index bb493d7c64..8d0d4a0e8a 100644
--- a/arch/arm/boards/eukrea_cpuimx51/eukrea_cpuimx51.c
+++ b/arch/arm/boards/eukrea_cpuimx51/eukrea_cpuimx51.c
@@ -1,19 +1,6 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- * (c) 2011 Eukrea Electromatique, Eric Bénard <eric@eukrea.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
+// SPDX-FileCopyrightText: 2011 Eric Bénard <eric@eukrea.com>, Eukrea Electromatique
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/freescale-mx21-ads/lowlevel_init.S b/arch/arm/boards/freescale-mx21-ads/lowlevel_init.S
index 16739b5577..9b6e4bd472 100644
--- a/arch/arm/boards/freescale-mx21-ads/lowlevel_init.S
+++ b/arch/arm/boards/freescale-mx21-ads/lowlevel_init.S
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2010 Jaccon Bastiaansen <jaccon.bastiaansen@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2010 Jaccon Bastiaansen <jaccon.bastiaansen@gmail.com>
 
 #include <config.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/freescale-mx23-evk/mx23-evk.c b/arch/arm/boards/freescale-mx23-evk/mx23-evk.c
index 75a7d5a6b4..9dc5967bd9 100644
--- a/arch/arm/boards/freescale-mx23-evk/mx23-evk.c
+++ b/arch/arm/boards/freescale-mx23-evk/mx23-evk.c
@@ -1,18 +1,6 @@
-/*
- * (C) Copyright 2010 Juergen Beisert - Pengutronix
- * (C) Copyright 2011 Wolfram Sang - Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2010 Juergen Beisert, Pengutronix
+// SPDX-FileCopyrightText: 2011 Wolfram Sang, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/freescale-mx25-3ds/3stack.c b/arch/arm/boards/freescale-mx25-3ds/3stack.c
index 1b42a8a9ee..8707e02a64 100644
--- a/arch/arm/boards/freescale-mx25-3ds/3stack.c
+++ b/arch/arm/boards/freescale-mx25-3ds/3stack.c
@@ -1,18 +1,5 @@
-/*
- * (C) 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/freescale-mx25-3ds/Makefile b/arch/arm/boards/freescale-mx25-3ds/Makefile
index acc7c92ec2..dbb2e77ecb 100644
--- a/arch/arm/boards/freescale-mx25-3ds/Makefile
+++ b/arch/arm/boards/freescale-mx25-3ds/Makefile
@@ -1,17 +1,5 @@
-#
-# (C) Copyright 2007 Juergen Beisert <jbe@pengutronix.de>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Juergen Beisert <jbe@pengutronix.de>
 
 lwl-y += lowlevel_init.o
 obj-y += 3stack.o
diff --git a/arch/arm/boards/freescale-mx25-3ds/lowlevel_init.S b/arch/arm/boards/freescale-mx25-3ds/lowlevel_init.S
index 62dac94e4f..9be9c1a77b 100644
--- a/arch/arm/boards/freescale-mx25-3ds/lowlevel_init.S
+++ b/arch/arm/boards/freescale-mx25-3ds/lowlevel_init.S
@@ -1,18 +1,5 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
 
 #include <linux/sizes.h>
 #include <asm-generic/memory_layout.h>
diff --git a/arch/arm/boards/freescale-mx27-ads/imx27ads.c b/arch/arm/boards/freescale-mx27-ads/imx27ads.c
index c0f4e464c1..670ea2186f 100644
--- a/arch/arm/boards/freescale-mx27-ads/imx27ads.c
+++ b/arch/arm/boards/freescale-mx27-ads/imx27ads.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/freescale-mx35-3ds/board-mx35_3stack.h b/arch/arm/boards/freescale-mx35-3ds/board-mx35_3stack.h
index 8222f87e51..9d0d492062 100644
--- a/arch/arm/boards/freescale-mx35-3ds/board-mx35_3stack.h
+++ b/arch/arm/boards/freescale-mx35-3ds/board-mx35_3stack.h
@@ -1,20 +1,6 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * (C) Copyright 2008 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2008 Freescale Semiconductor, Inc.
 
 #ifndef __BOARD_MX35_3STACK_H
 #define __BOARD_MX35_3STACK_H
diff --git a/arch/arm/boards/freescale-mx35-3ds/lowlevel_init.S b/arch/arm/boards/freescale-mx35-3ds/lowlevel_init.S
index cb31b699e7..fbc08d8fae 100644
--- a/arch/arm/boards/freescale-mx35-3ds/lowlevel_init.S
+++ b/arch/arm/boards/freescale-mx35-3ds/lowlevel_init.S
@@ -1,18 +1,5 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
 
 #include <mach/imx35-regs.h>
 #include <mach/imx-pll.h>
diff --git a/arch/arm/boards/freescale-mx51-babbage/board.c b/arch/arm/boards/freescale-mx51-babbage/board.c
index 4839aa5683..330d8e4f52 100644
--- a/arch/arm/boards/freescale-mx51-babbage/board.c
+++ b/arch/arm/boards/freescale-mx51-babbage/board.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #define pr_fmt(fmt) "babbage: " fmt
 
diff --git a/arch/arm/boards/freescale-mx53-qsb/board.c b/arch/arm/boards/freescale-mx53-qsb/board.c
index 0b1c927b81..f2cb5c56e7 100644
--- a/arch/arm/boards/freescale-mx53-qsb/board.c
+++ b/arch/arm/boards/freescale-mx53-qsb/board.c
@@ -1,18 +1,6 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- * Copyright (C) 2011 Marc Kleine-Budde <mkl@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
+// SPDX-FileCopyrightText: 2011 Marc Kleine-Budde <mkl@pengutronix.de>
 
 #include <environment.h>
 #include <partition.h>
diff --git a/arch/arm/boards/freescale-mx53-smd/board.c b/arch/arm/boards/freescale-mx53-smd/board.c
index 2b58f49205..98d3048dac 100644
--- a/arch/arm/boards/freescale-mx53-smd/board.c
+++ b/arch/arm/boards/freescale-mx53-smd/board.c
@@ -1,18 +1,6 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- * Copyright (C) 2011 Marc Kleine-Budde <mkl@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
+// SPDX-FileCopyrightText: 2011 Marc Kleine-Budde <mkl@pengutronix.de>
 
 #include <common.h>
 #include <environment.h>
diff --git a/arch/arm/boards/freescale-mx53-vmx53/board.c b/arch/arm/boards/freescale-mx53-vmx53/board.c
index 1859aaca26..aa93336ca2 100644
--- a/arch/arm/boards/freescale-mx53-vmx53/board.c
+++ b/arch/arm/boards/freescale-mx53-vmx53/board.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Rostislav Lisovy <lisovy@gmail.com>, PiKRON s.r.o.
+
 /*
- * Copyright (C) 2013 Rostislav Lisovy <lisovy@gmail.com>, PiKRON s.r.o.
- *
  * Board specific file for Voipac X53-DMM-668 module equipped
  * with i.MX53 CPU
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
  */
 
 #include <common.h>
diff --git a/arch/arm/boards/freescale-mx6-sabrelite/board.c b/arch/arm/boards/freescale-mx6-sabrelite/board.c
index 63fa58886c..f4f2994a51 100644
--- a/arch/arm/boards/freescale-mx6-sabrelite/board.c
+++ b/arch/arm/boards/freescale-mx6-sabrelite/board.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Steffen Trumtrar, Pengutronix
+
 /*
- * Copyright (C) 2012 Steffen Trumtrar, Pengutronix
- *
  * based on arch/arm/boards/freescale-mx6-arm2/board.c
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <common.h>
diff --git a/arch/arm/boards/freescale-mx6sx-sabresdb/board.c b/arch/arm/boards/freescale-mx6sx-sabresdb/board.c
index 0fd9af80cb..3285e1f290 100644
--- a/arch/arm/boards/freescale-mx6sx-sabresdb/board.c
+++ b/arch/arm/boards/freescale-mx6sx-sabresdb/board.c
@@ -1,16 +1,6 @@
-/*
- * Copyright (C) 2014 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Sascha Hauer, Pengutronix
+
 #define pr_fmt(fmt) "imx6sx-sdb: " fmt
 
 #include <environment.h>
diff --git a/arch/arm/boards/freescale-mx6sx-sabresdb/lowlevel.c b/arch/arm/boards/freescale-mx6sx-sabresdb/lowlevel.c
index 6a6e27bf44..d3b58ac1be 100644
--- a/arch/arm/boards/freescale-mx6sx-sabresdb/lowlevel.c
+++ b/arch/arm/boards/freescale-mx6sx-sabresdb/lowlevel.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2014 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Sascha Hauer, Pengutronix
 
 #include <debug_ll.h>
 #include <common.h>
diff --git a/arch/arm/boards/freescale-mx7-sabresd/board.c b/arch/arm/boards/freescale-mx7-sabresd/board.c
index 37941efdbe..e41d67017f 100644
--- a/arch/arm/boards/freescale-mx7-sabresd/board.c
+++ b/arch/arm/boards/freescale-mx7-sabresd/board.c
@@ -1,17 +1,7 @@
-/*
- * Copyright (C) 2017 Zodiac Inflight Innovation
- * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2017 Zodiac Inflight Innovation
+
+/* Author: Andrey Smirnov <andrew.smirnov@gmail.com> */
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/friendlyarm-mini2440/config.h b/arch/arm/boards/friendlyarm-mini2440/config.h
index 489697f6d5..86c78e54f6 100644
--- a/arch/arm/boards/friendlyarm-mini2440/config.h
+++ b/arch/arm/boards/friendlyarm-mini2440/config.h
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /**
  * @file
  * @brief Global defintions for the ARM S3C2440 based mini2440 CPU card
  */
-/* This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- */
 
 #ifndef __CONFIG_H
 #define __CONFIG_H
diff --git a/arch/arm/boards/friendlyarm-mini6410/mini6410.c b/arch/arm/boards/friendlyarm-mini6410/mini6410.c
index 90fb3f5c1e..3f5e8ca2a3 100644
--- a/arch/arm/boards/friendlyarm-mini6410/mini6410.c
+++ b/arch/arm/boards/friendlyarm-mini6410/mini6410.c
@@ -1,16 +1,6 @@
-/*
- * Copyright (C) 2012 Juergen Beisert
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Juergen Beisert
+
 #include <common.h>
 #include <driver.h>
 #include <init.h>
diff --git a/arch/arm/boards/friendlyarm-tiny210/lowlevel.c b/arch/arm/boards/friendlyarm-tiny210/lowlevel.c
index 875c17677e..d79661b222 100644
--- a/arch/arm/boards/friendlyarm-tiny210/lowlevel.c
+++ b/arch/arm/boards/friendlyarm-tiny210/lowlevel.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2012 Alexey Galakhov
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2012 Alexey Galakhov
 
 #include <config.h>
 #include <common.h>
diff --git a/arch/arm/boards/friendlyarm-tiny6410/development-board.c b/arch/arm/boards/friendlyarm-tiny6410/development-board.c
index 5dd05e4cc8..69c9768405 100644
--- a/arch/arm/boards/friendlyarm-tiny6410/development-board.c
+++ b/arch/arm/boards/friendlyarm-tiny6410/development-board.c
@@ -1,24 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Juergen Beisert
+
 /*
- * Copyright (C) 2012 Juergen Beisert
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * The FriendlyARM's Tiny6410 evaluation board comes with all connectors and
  * devices to make the Tiny6410 CPU card work. This includes:
  *
  * - the DM9000 network controller
  * - USB/MCI connectors
  * - display connector
- *
  */
+
 #include <common.h>
 #include <driver.h>
 #include <init.h>
diff --git a/arch/arm/boards/friendlyarm-tiny6410/tiny6410.c b/arch/arm/boards/friendlyarm-tiny6410/tiny6410.c
index 39179c83d8..a1126b7893 100644
--- a/arch/arm/boards/friendlyarm-tiny6410/tiny6410.c
+++ b/arch/arm/boards/friendlyarm-tiny6410/tiny6410.c
@@ -1,16 +1,6 @@
-/*
- * Copyright (C) 2012 Juergen Beisert
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Juergen Beisert
+
 #include <common.h>
 #include <driver.h>
 #include <init.h>
diff --git a/arch/arm/boards/friendlyarm-tiny6410/tiny6410.h b/arch/arm/boards/friendlyarm-tiny6410/tiny6410.h
index 98db422422..bbe8877ca0 100644
--- a/arch/arm/boards/friendlyarm-tiny6410/tiny6410.h
+++ b/arch/arm/boards/friendlyarm-tiny6410/tiny6410.h
@@ -1,14 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /* to be called by the base board */
 void tiny6410_init(const char*);
diff --git a/arch/arm/boards/gateworks-ventana/board.c b/arch/arm/boards/gateworks-ventana/board.c
index 6f9e0343be..163f8338c6 100644
--- a/arch/arm/boards/gateworks-ventana/board.c
+++ b/arch/arm/boards/gateworks-ventana/board.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2014 Lucas Stach, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Lucas Stach, Pengutronix
 
 #include <common.h>
 #include <environment.h>
diff --git a/arch/arm/boards/gateworks-ventana/gsc.c b/arch/arm/boards/gateworks-ventana/gsc.c
index 92244d12da..ae639bca86 100644
--- a/arch/arm/boards/gateworks-ventana/gsc.c
+++ b/arch/arm/boards/gateworks-ventana/gsc.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Gateworks Corporation
+// SPDX-FileCopyrightText: 2014 Lucas Stach, Pengutronix
+
 /*
- * Copyright (C) 2013 Gateworks Corporation
- * Copyright (C) 2014 Lucas Stach, Pengutronix
  * Author: Tim Harvey <tharvey@gateworks.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 /*
diff --git a/arch/arm/boards/gateworks-ventana/gsc.h b/arch/arm/boards/gateworks-ventana/gsc.h
index 13f226265c..c2fb535d15 100644
--- a/arch/arm/boards/gateworks-ventana/gsc.h
+++ b/arch/arm/boards/gateworks-ventana/gsc.h
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Gateworks Corporation
+// SPDX-FileCopyrightText: 2014 Lucas Stach, Pengutronix
+
 /*
- * Copyright (C) 2013 Gateworks Corporation
- * Copyright (C) 2014 Lucas Stach, Pengutronix
  * Author: Tim Harvey <tharvey@gateworks.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 /* i2c slave addresses */
diff --git a/arch/arm/boards/gk802/board.c b/arch/arm/boards/gk802/board.c
index 0d1b07b0e0..2713d6e756 100644
--- a/arch/arm/boards/gk802/board.c
+++ b/arch/arm/boards/gk802/board.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2013 Philipp Zabel
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Philipp Zabel
 
 #include <asm/armlinux.h>
 #include <asm/io.h>
diff --git a/arch/arm/boards/globalscale-guruplug/lowlevel.c b/arch/arm/boards/globalscale-guruplug/lowlevel.c
index 92424cbd6b..964d3510ee 100644
--- a/arch/arm/boards/globalscale-guruplug/lowlevel.c
+++ b/arch/arm/boards/globalscale-guruplug/lowlevel.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014
- *  Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/globalscale-mirabox/lowlevel.c b/arch/arm/boards/globalscale-mirabox/lowlevel.c
index 69786c88fb..094792d461 100644
--- a/arch/arm/boards/globalscale-mirabox/lowlevel.c
+++ b/arch/arm/boards/globalscale-mirabox/lowlevel.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014
- *  Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/grinn-liteboard/board.c b/arch/arm/boards/grinn-liteboard/board.c
index 8e5a91e124..3e69ea520a 100644
--- a/arch/arm/boards/grinn-liteboard/board.c
+++ b/arch/arm/boards/grinn-liteboard/board.c
@@ -1,17 +1,7 @@
-/*
- * Copyright (C) 2018 Grinn
- *
- * Author: Marcin Niestroj <m.niestroj@grinn-global.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2018 Grinn
+
+/* Author: Marcin Niestroj <m.niestroj@grinn-global.com> */
 
 #define pr_fmt(fmt) "liteboard: " fmt
 
diff --git a/arch/arm/boards/grinn-liteboard/lowlevel.c b/arch/arm/boards/grinn-liteboard/lowlevel.c
index bb2e09016e..d3ee212ca9 100644
--- a/arch/arm/boards/grinn-liteboard/lowlevel.c
+++ b/arch/arm/boards/grinn-liteboard/lowlevel.c
@@ -1,17 +1,7 @@
-/*
- * Copyright (C) 2018 Grinn
- *
- * Author: Marcin Niestroj <m.niestroj@grinn-global.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2018 Grinn
+
+/* Author: Marcin Niestroj <m.niestroj@grinn-global.com> */
 
 #include <debug_ll.h>
 #include <common.h>
diff --git a/arch/arm/boards/guf-cupid/Makefile b/arch/arm/boards/guf-cupid/Makefile
index 868d062220..86a27f301d 100644
--- a/arch/arm/boards/guf-cupid/Makefile
+++ b/arch/arm/boards/guf-cupid/Makefile
@@ -1,17 +1,5 @@
-#
-# (C) Copyright 2007 Juergen Beisert <jbe@pengutronix.de>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Juergen Beisert <jbe@pengutronix.de>
 
 lwl-y += lowlevel.o
 obj-y += board.o
diff --git a/arch/arm/boards/guf-cupid/board.c b/arch/arm/boards/guf-cupid/board.c
index 60175c14bb..0c62b573c9 100644
--- a/arch/arm/boards/guf-cupid/board.c
+++ b/arch/arm/boards/guf-cupid/board.c
@@ -1,20 +1,8 @@
-/*
- * (C) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- * (C) 2009 Pengutronix, Juergen Beisert <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- * Board support for the Garz+Fricke Cupid board
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2009 Juergen Beisert <kernel@pengutronix.de>, Pengutronix
+
+/* Board support for the Garz+Fricke Cupid board */
 
 #include <common.h>
 #include <command.h>
diff --git a/arch/arm/boards/guf-cupid/lowlevel.c b/arch/arm/boards/guf-cupid/lowlevel.c
index 3684dacfc7..6b6590f5d8 100644
--- a/arch/arm/boards/guf-cupid/lowlevel.c
+++ b/arch/arm/boards/guf-cupid/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+
 #include <common.h>
 #include <init.h>
 #include <mach/imx35-regs.h>
diff --git a/arch/arm/boards/guf-neso/board.c b/arch/arm/boards/guf-neso/board.c
index 6846ba5793..9eb862db64 100644
--- a/arch/arm/boards/guf-neso/board.c
+++ b/arch/arm/boards/guf-neso/board.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2010 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2010 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/guf-neso/lowlevel.c b/arch/arm/boards/guf-neso/lowlevel.c
index 07e426d537..df91bc329f 100644
--- a/arch/arm/boards/guf-neso/lowlevel.c
+++ b/arch/arm/boards/guf-neso/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+
 #include <common.h>
 #include <init.h>
 #include <mach/imx27-regs.h>
diff --git a/arch/arm/boards/guf-santaro/board.c b/arch/arm/boards/guf-santaro/board.c
index e54110886b..34005ff7bf 100644
--- a/arch/arm/boards/guf-santaro/board.c
+++ b/arch/arm/boards/guf-santaro/board.c
@@ -1,16 +1,6 @@
-/*
- * Copyright (C) 2014 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Sascha Hauer <s.hauer@pengutronix.de>
+
 #define pr_fmt(fmt) "Santaro: " fmt
 
 #include <common.h>
diff --git a/arch/arm/boards/guf-vincell/board.c b/arch/arm/boards/guf-vincell/board.c
index 007b6dd347..c0bb9d9e74 100644
--- a/arch/arm/boards/guf-vincell/board.c
+++ b/arch/arm/boards/guf-vincell/board.c
@@ -1,18 +1,6 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- * Copyright (C) 2011 Marc Kleine-Budde <mkl@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
+// SPDX-FileCopyrightText: 2011 Marc Kleine-Budde <mkl@pengutronix.de>
 
 #include <common.h>
 #include <environment.h>
diff --git a/arch/arm/boards/haba-knx/init.c b/arch/arm/boards/haba-knx/init.c
index 55441b63af..21ae63a64f 100644
--- a/arch/arm/boards/haba-knx/init.c
+++ b/arch/arm/boards/haba-knx/init.c
@@ -1,19 +1,6 @@
-/*
- * Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD
- * Copyright (C) 2014 Gregory Hermant <gregory.hermant@calao-systems.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011-2012 Jean-Christophe PLAGNIOL-VILLARD
+// SPDX-FileCopyrightText: 2014 Gregory Hermant <gregory.hermant@calao-systems.com>
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/karo-tx25/Makefile b/arch/arm/boards/karo-tx25/Makefile
index 02044f162f..2960516c5a 100644
--- a/arch/arm/boards/karo-tx25/Makefile
+++ b/arch/arm/boards/karo-tx25/Makefile
@@ -1,17 +1,5 @@
-#
-# (C) Copyright 2011 Sascha Hauer <s.hauer@pengutronix.de>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Sascha Hauer <s.hauer@pengutronix.de>
 
 lwl-y += lowlevel.o
 obj-y += board.o
diff --git a/arch/arm/boards/karo-tx25/board.c b/arch/arm/boards/karo-tx25/board.c
index e2a6dcc089..6086da53cc 100644
--- a/arch/arm/boards/karo-tx25/board.c
+++ b/arch/arm/boards/karo-tx25/board.c
@@ -1,18 +1,5 @@
-/*
- * (C) 2011 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
 
 #define pr_fmt(fmt) "tx25: " fmt
 
diff --git a/arch/arm/boards/karo-tx25/lowlevel.c b/arch/arm/boards/karo-tx25/lowlevel.c
index dff72be98c..f20c659d5d 100644
--- a/arch/arm/boards/karo-tx25/lowlevel.c
+++ b/arch/arm/boards/karo-tx25/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- *
- * (c) 2011 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+
 #include <common.h>
 #include <init.h>
 #include <mach/imx25-regs.h>
diff --git a/arch/arm/boards/karo-tx28/tx28-stk5.c b/arch/arm/boards/karo-tx28/tx28-stk5.c
index 8628db2b25..838754d042 100644
--- a/arch/arm/boards/karo-tx28/tx28-stk5.c
+++ b/arch/arm/boards/karo-tx28/tx28-stk5.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2010 Juergen Beisert, Pengutronix <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2010 Juergen Beisert <kernel@pengutronix.de>, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/karo-tx28/tx28.c b/arch/arm/boards/karo-tx28/tx28.c
index d99083b190..52f74b5f36 100644
--- a/arch/arm/boards/karo-tx28/tx28.c
+++ b/arch/arm/boards/karo-tx28/tx28.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2010 Juergen Beisert, Pengutronix <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2010 Juergen Beisert <kernel@pengutronix.de>, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/karo-tx51/tx51.c b/arch/arm/boards/karo-tx51/tx51.c
index 913df68cc9..23088e62f2 100644
--- a/arch/arm/boards/karo-tx51/tx51.c
+++ b/arch/arm/boards/karo-tx51/tx51.c
@@ -1,19 +1,6 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- * Copyright (C) 2012 Christian Kapeller, <christian.kapeller@cmotion.eu>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
+// SPDX-FileCopyrightText: 2012 Christian Kapeller <christian.kapeller@cmotion.eu>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/karo-tx53/board.c b/arch/arm/boards/karo-tx53/board.c
index 9f1485ad0b..738faf8f18 100644
--- a/arch/arm/boards/karo-tx53/board.c
+++ b/arch/arm/boards/karo-tx53/board.c
@@ -1,17 +1,6 @@
-/*
- * Copyright (C) 2012 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Sascha Hauer, Pengutronix
+
 #include <common.h>
 #include <bootsource.h>
 #include <environment.h>
diff --git a/arch/arm/boards/karo-tx6x/lowlevel.c b/arch/arm/boards/karo-tx6x/lowlevel.c
index f0ddac284c..a80862025a 100644
--- a/arch/arm/boards/karo-tx6x/lowlevel.c
+++ b/arch/arm/boards/karo-tx6x/lowlevel.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2014 Steffen Trumtrar, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Steffen Trumtrar, Pengutronix
 
 #include <debug_ll.h>
 #include <common.h>
diff --git a/arch/arm/boards/karo-tx6x/pmic-ltc3676.c b/arch/arm/boards/karo-tx6x/pmic-ltc3676.c
index 7f594e2008..4e96fdeca7 100644
--- a/arch/arm/boards/karo-tx6x/pmic-ltc3676.c
+++ b/arch/arm/boards/karo-tx6x/pmic-ltc3676.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2014 Lothar Waßmann <LW@KARO-electronics.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Lothar Waßmann <LW@KARO-electronics.de>
 
 #include <common.h>
 #include <i2c/i2c.h>
diff --git a/arch/arm/boards/karo-tx6x/pmic-rn5t567.c b/arch/arm/boards/karo-tx6x/pmic-rn5t567.c
index db21b4de6f..fefb1f74fe 100644
--- a/arch/arm/boards/karo-tx6x/pmic-rn5t567.c
+++ b/arch/arm/boards/karo-tx6x/pmic-rn5t567.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2014 Lothar Waßmann <LW@KARO-electronics.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Lothar Waßmann <LW@KARO-electronics.de>
 
 #include <common.h>
 #include <i2c/i2c.h>
diff --git a/arch/arm/boards/karo-tx6x/pmic-rn5t618.c b/arch/arm/boards/karo-tx6x/pmic-rn5t618.c
index bdec02e9d4..4154ed23ad 100644
--- a/arch/arm/boards/karo-tx6x/pmic-rn5t618.c
+++ b/arch/arm/boards/karo-tx6x/pmic-rn5t618.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2014 Lothar Waßmann <LW@KARO-electronics.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Lothar Waßmann <LW@KARO-electronics.de>
 
 #include <common.h>
 #include <i2c/i2c.h>
diff --git a/arch/arm/boards/kindle-mx50/board.c b/arch/arm/boards/kindle-mx50/board.c
index bfcb9b83be..a8d733c6ba 100644
--- a/arch/arm/boards/kindle-mx50/board.c
+++ b/arch/arm/boards/kindle-mx50/board.c
@@ -1,18 +1,6 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- * Copyright (C) 2017 Alexander Kurz <akurz@blala.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
+// SPDX-FileCopyrightText: 2017 Alexander Kurz <akurz@blala.de>
 
 #include <common.h>
 #include <envfs.h>
diff --git a/arch/arm/boards/kindle3/kindle3.c b/arch/arm/boards/kindle3/kindle3.c
index 7c0d60efe0..14e04deb94 100644
--- a/arch/arm/boards/kindle3/kindle3.c
+++ b/arch/arm/boards/kindle3/kindle3.c
@@ -1,19 +1,8 @@
-/*
- * (C) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- * (C) 2016 Alexander Kurz <akurz@blala.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * Board support for the Amazon Kindle 3rd generation
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2016 Alexander Kurz <akurz@blala.de>
+
+/* Board support for the Amazon Kindle 3rd generation */
 
 #include <common.h>
 #include <command.h>
diff --git a/arch/arm/boards/kindle3/lowlevel.c b/arch/arm/boards/kindle3/lowlevel.c
index 83a0ccc70e..251bcf9d42 100644
--- a/arch/arm/boards/kindle3/lowlevel.c
+++ b/arch/arm/boards/kindle3/lowlevel.c
@@ -1,19 +1,7 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- * (c) 2016 Alexander Kurz <akurz@blala.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2016 Alexander Kurz <akurz@blala.de>
+
 #include <common.h>
 #include <init.h>
 #include <mach/imx35-regs.h>
diff --git a/arch/arm/boards/lenovo-ix4-300d/lowlevel.c b/arch/arm/boards/lenovo-ix4-300d/lowlevel.c
index 40145b5cef..c0a695908f 100644
--- a/arch/arm/boards/lenovo-ix4-300d/lowlevel.c
+++ b/arch/arm/boards/lenovo-ix4-300d/lowlevel.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014, 2015
- *  Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014, 2015 Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 
 #include <common.h>
 #include <asm/barebox-arm.h>
diff --git a/arch/arm/boards/lubbock/board.c b/arch/arm/boards/lubbock/board.c
index 118de04c7e..2f3b6ad16b 100644
--- a/arch/arm/boards/lubbock/board.c
+++ b/arch/arm/boards/lubbock/board.c
@@ -1,17 +1,5 @@
-/*
- * (C) 2011 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Robert Jarzmik <robert.jarzmik@free.fr>
 
 #include <common.h>
 #include <driver.h>
diff --git a/arch/arm/boards/mainstone/board.c b/arch/arm/boards/mainstone/board.c
index 78c9bdc352..f95bf057a7 100644
--- a/arch/arm/boards/mainstone/board.c
+++ b/arch/arm/boards/mainstone/board.c
@@ -1,17 +1,5 @@
-/*
- * (C) 2015 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2015 Robert Jarzmik <robert.jarzmik@free.fr>
 
 #include <common.h>
 #include <driver.h>
diff --git a/arch/arm/boards/marvell-armada-xp-gp/lowlevel.c b/arch/arm/boards/marvell-armada-xp-gp/lowlevel.c
index e62627c324..43b1ba8c9a 100644
--- a/arch/arm/boards/marvell-armada-xp-gp/lowlevel.c
+++ b/arch/arm/boards/marvell-armada-xp-gp/lowlevel.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014
- *  Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/mioa701/board.c b/arch/arm/boards/mioa701/board.c
index cd166efceb..963fefbf77 100644
--- a/arch/arm/boards/mioa701/board.c
+++ b/arch/arm/boards/mioa701/board.c
@@ -1,17 +1,5 @@
-/*
- * (C) 2011 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Robert Jarzmik <robert.jarzmik@free.fr>
 
 #include <common.h>
 #include <driver.h>
diff --git a/arch/arm/boards/mioa701/gpio0_poweroff.c b/arch/arm/boards/mioa701/gpio0_poweroff.c
index 8caccebeab..41d886d74b 100644
--- a/arch/arm/boards/mioa701/gpio0_poweroff.c
+++ b/arch/arm/boards/mioa701/gpio0_poweroff.c
@@ -1,17 +1,5 @@
-/*
- * (C) 2011 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Robert Jarzmik <robert.jarzmik@free.fr>
 
 #include <clock.h>
 #include <common.h>
diff --git a/arch/arm/boards/mioa701/mioa701.h b/arch/arm/boards/mioa701/mioa701.h
index ba94212b33..5f6d5e65f7 100644
--- a/arch/arm/boards/mioa701/mioa701.h
+++ b/arch/arm/boards/mioa701/mioa701.h
@@ -1,17 +1,6 @@
-/*
- * (C) 2011 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Robert Jarzmik <robert.jarzmik@free.fr>
+
 #ifndef _MIOA701_H_
 #define _MIOA701_H_
 
diff --git a/arch/arm/boards/module-mb7707/board.c b/arch/arm/boards/module-mb7707/board.c
index 1ab6e7d7c1..c4f78a8135 100644
--- a/arch/arm/boards/module-mb7707/board.c
+++ b/arch/arm/boards/module-mb7707/board.c
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2014 Antony Pavlov <antonynpavlov@gmail.com>
- *
- * This file is part of barebox.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Antony Pavlov <antonynpavlov@gmail.com>
+
+/* This file is part of barebox. */
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/module-mb7707/lowlevel.c b/arch/arm/boards/module-mb7707/lowlevel.c
index b388778f8a..3b529d1232 100644
--- a/arch/arm/boards/module-mb7707/lowlevel.c
+++ b/arch/arm/boards/module-mb7707/lowlevel.c
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2014 Antony Pavlov <antonynpavlov@gmail.com>
- *
- * This file is part of barebox.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Antony Pavlov <antonynpavlov@gmail.com>
+
+/* This file is part of barebox. */
 
 #define __LOWLEVEL_INIT__
 
diff --git a/arch/arm/boards/mx31moboard/Makefile b/arch/arm/boards/mx31moboard/Makefile
index abc1f313ac..17f4aa47ee 100644
--- a/arch/arm/boards/mx31moboard/Makefile
+++ b/arch/arm/boards/mx31moboard/Makefile
@@ -1,17 +1,5 @@
-#
-# (C) Copyright 2007 Juergen Beisert <jbe@pengutronix.de>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Juergen Beisert <jbe@pengutronix.de>
 
 lwl-y += lowlevel.o
 obj-y += mx31moboard.o
diff --git a/arch/arm/boards/mx31moboard/lowlevel.c b/arch/arm/boards/mx31moboard/lowlevel.c
index 967dcc48ee..cec98f34c1 100644
--- a/arch/arm/boards/mx31moboard/lowlevel.c
+++ b/arch/arm/boards/mx31moboard/lowlevel.c
@@ -1,19 +1,7 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- * (c) 2014 EPFL, Philippe Rétornaz <philippe.retornaz@epfl.ch>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2014 Philippe Rétornaz <philippe.retornaz@epfl.ch>, EPFL
+
 #include <common.h>
 #include <init.h>
 #include <io.h>
diff --git a/arch/arm/boards/mx31moboard/mx31moboard.c b/arch/arm/boards/mx31moboard/mx31moboard.c
index d6329e5775..b53d70ab45 100644
--- a/arch/arm/boards/mx31moboard/mx31moboard.c
+++ b/arch/arm/boards/mx31moboard/mx31moboard.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2014 Philippe Rétornaz <philippe.retornaz@epfl.ch>, EPFL
+
 /*
- * (C) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- * (C) 2014 EPFL, Philippe Rétornaz <philippe.retornaz@epfl.ch>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
  * Board support for EPFL's, i.MX31 based CPU card
  *
  * Based on:
diff --git a/arch/arm/boards/netgear-rn2120/lowlevel.c b/arch/arm/boards/netgear-rn2120/lowlevel.c
index e05f2f4c17..c78d3644b5 100644
--- a/arch/arm/boards/netgear-rn2120/lowlevel.c
+++ b/arch/arm/boards/netgear-rn2120/lowlevel.c
@@ -1,15 +1,5 @@
-/*
- * Copyright (C) 2015 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2015 Uwe Kleine-König <kernel@pengutronix.de>, Pengutronix
 
 #include <common.h>
 #include <asm/barebox-arm.h>
diff --git a/arch/arm/boards/nhk8815/setup.c b/arch/arm/boards/nhk8815/setup.c
index 0b6901001a..ed32218ac8 100644
--- a/arch/arm/boards/nhk8815/setup.c
+++ b/arch/arm/boards/nhk8815/setup.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/nvidia-beaver/board.c b/arch/arm/boards/nvidia-beaver/board.c
index bab0238779..0ef37780b4 100644
--- a/arch/arm/boards/nvidia-beaver/board.c
+++ b/arch/arm/boards/nvidia-beaver/board.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014 Lucas Stach <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Lucas Stach <l.stach@pengutronix.de>
 
 #include <common.h>
 #include <dt-bindings/gpio/tegra-gpio.h>
diff --git a/arch/arm/boards/nvidia-beaver/entry.c b/arch/arm/boards/nvidia-beaver/entry.c
index 0f487bbd67..a89d419797 100644
--- a/arch/arm/boards/nvidia-beaver/entry.c
+++ b/arch/arm/boards/nvidia-beaver/entry.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014 Lucas Stach <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Lucas Stach <l.stach@pengutronix.de>
 
 #include <common.h>
 #include <mach/lowlevel.h>
diff --git a/arch/arm/boards/nvidia-jetson-tk1/board.c b/arch/arm/boards/nvidia-jetson-tk1/board.c
index 939d18419a..fca3038170 100644
--- a/arch/arm/boards/nvidia-jetson-tk1/board.c
+++ b/arch/arm/boards/nvidia-jetson-tk1/board.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014 Lucas Stach <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Lucas Stach <l.stach@pengutronix.de>
 
 #include <common.h>
 #include <dt-bindings/gpio/tegra-gpio.h>
diff --git a/arch/arm/boards/nvidia-jetson-tk1/entry.c b/arch/arm/boards/nvidia-jetson-tk1/entry.c
index da40f74e85..22b6c743ee 100644
--- a/arch/arm/boards/nvidia-jetson-tk1/entry.c
+++ b/arch/arm/boards/nvidia-jetson-tk1/entry.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014 Lucas Stach <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Lucas Stach <l.stach@pengutronix.de>
 
 #include <common.h>
 #include <mach/lowlevel.h>
diff --git a/arch/arm/boards/nxp-imx6ull-evk/board.c b/arch/arm/boards/nxp-imx6ull-evk/board.c
index a0ca268f82..5959501a26 100644
--- a/arch/arm/boards/nxp-imx6ull-evk/board.c
+++ b/arch/arm/boards/nxp-imx6ull-evk/board.c
@@ -1,21 +1,5 @@
-/*
- * Copyright (C) 2017 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2017 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/nxp-imx6ull-evk/lowlevel.c b/arch/arm/boards/nxp-imx6ull-evk/lowlevel.c
index cc0b98e1d8..afef4c4498 100644
--- a/arch/arm/boards/nxp-imx6ull-evk/lowlevel.c
+++ b/arch/arm/boards/nxp-imx6ull-evk/lowlevel.c
@@ -1,13 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/nxp-imx8mm-evk/board.c b/arch/arm/boards/nxp-imx8mm-evk/board.c
index 59582276b2..8f5d851a88 100644
--- a/arch/arm/boards/nxp-imx8mm-evk/board.c
+++ b/arch/arm/boards/nxp-imx8mm-evk/board.c
@@ -1,21 +1,5 @@
-/*
- * Copyright (C) 2018 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2018 Sascha Hauer, Pengutronix
 
 #include <asm/memory.h>
 #include <bootsource.h>
diff --git a/arch/arm/boards/nxp-imx8mq-evk/board.c b/arch/arm/boards/nxp-imx8mq-evk/board.c
index 299d056e27..19e640397c 100644
--- a/arch/arm/boards/nxp-imx8mq-evk/board.c
+++ b/arch/arm/boards/nxp-imx8mq-evk/board.c
@@ -1,21 +1,5 @@
-/*
- * Copyright (C) 2018 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2018 Sascha Hauer, Pengutronix
 
 #include <asm/memory.h>
 #include <bootsource.h>
diff --git a/arch/arm/boards/omap343xdsp/board.c b/arch/arm/boards/omap343xdsp/board.c
index 2fd0dee194..045a8b1bca 100644
--- a/arch/arm/boards/omap343xdsp/board.c
+++ b/arch/arm/boards/omap343xdsp/board.c
@@ -1,19 +1,5 @@
-/*
- * (C) Copyright 2006-2008
- * Texas Instruments, <www.ti.com>
- * Nishanth Menon <x0nishan@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2006-2008 Nishanth Menon <x0nishan@ti.com>, Texas Instruments (http://www.ti.com/)
 
 #include <common.h>
 #include <console.h>
diff --git a/arch/arm/boards/omap3evm/board.c b/arch/arm/boards/omap3evm/board.c
index eefb540fc1..62b1a1c00f 100644
--- a/arch/arm/boards/omap3evm/board.c
+++ b/arch/arm/boards/omap3evm/board.c
@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2009 Sanjeev Premi <premi@ti.com>, Texas Instruments Incorporated (http://www.ti.com/)
+
 /**
  * @file
  * @brief Board Initialization routines for OMAP3EVM.
@@ -22,22 +25,6 @@
  * Originally from arch/arm/boards/omap/board-beagle.c
  */
 
-/*
- * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/
- * Sanjeev Premi <premi@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-
 #include <common.h>
 #include <console.h>
 #include <init.h>
diff --git a/arch/arm/boards/panda/lowlevel.c b/arch/arm/boards/panda/lowlevel.c
index a321a8ff74..4fe445b17d 100644
--- a/arch/arm/boards/panda/lowlevel.c
+++ b/arch/arm/boards/panda/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- * (C) Copyright 2004-2009
- * Texas Instruments, <www.ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2004-2009 Richard Woodruff <r-woodruff2@ti.com>, Texas Instruments (http://www.ti.com/)
+
 #include <common.h>
 #include <init.h>
 #include <io.h>
diff --git a/arch/arm/boards/phytec-phycard-imx27/pca100.c b/arch/arm/boards/phytec-phycard-imx27/pca100.c
index 7184a59c71..ed243fa01e 100644
--- a/arch/arm/boards/phytec-phycard-imx27/pca100.c
+++ b/arch/arm/boards/phytec-phycard-imx27/pca100.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/phytec-phycard-omap3/Makefile b/arch/arm/boards/phytec-phycard-omap3/Makefile
index 7a4ab75f42..16f198b38c 100644
--- a/arch/arm/boards/phytec-phycard-omap3/Makefile
+++ b/arch/arm/boards/phytec-phycard-omap3/Makefile
@@ -1,15 +1,5 @@
-# (C) Copyright 2011 Juergen Kilb <j.kilb@phytec.de>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Juergen Kilb <j.kilb@phytec.de>
 
 obj-y += pca-a-l1.o
 lwl-y += lowlevel.o
diff --git a/arch/arm/boards/phytec-phycard-omap3/pca-a-l1.h b/arch/arm/boards/phytec-phycard-omap3/pca-a-l1.h
index f6f8996697..7e7dadc587 100644
--- a/arch/arm/boards/phytec-phycard-omap3/pca-a-l1.h
+++ b/arch/arm/boards/phytec-phycard-omap3/pca-a-l1.h
@@ -1,22 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2008 Raghavendra KH <r-khandenahally@ti.com>, Texas Instruments (http://www.ti.com/)
+
 /**
  * @file
  * @brief exported generic APIs which various board files implement
  *
  * This file will not contain any board specific implementations.
- *
- * (C) Copyright 2008
- * Texas Instruments, <www.ti.com>
- * Raghavendra KH <r-khandenahally@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __BOARD_OMAP_H_
diff --git a/arch/arm/boards/phytec-phycard-omap4/Makefile b/arch/arm/boards/phytec-phycard-omap4/Makefile
index ad9f648ebe..0ac095becc 100644
--- a/arch/arm/boards/phytec-phycard-omap4/Makefile
+++ b/arch/arm/boards/phytec-phycard-omap4/Makefile
@@ -1,15 +1,6 @@
-# (C) Copyright 2012 Jan Weitzel <j.weitzel@phytec.de>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Jan Weitzel <j.weitzel@phytec.de>
+
 obj-y += pca-a-xl2.o
 lwl-y += mux.o lowlevel.o
 bbenv-$(CONFIG_DEFAULT_ENVIRONMENT_GENERIC) += defaultenv-phytec-phycard-omap4
diff --git a/arch/arm/boards/phytec-phycard-omap4/lowlevel.c b/arch/arm/boards/phytec-phycard-omap4/lowlevel.c
index 1907127198..6ccaf3e342 100644
--- a/arch/arm/boards/phytec-phycard-omap4/lowlevel.c
+++ b/arch/arm/boards/phytec-phycard-omap4/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- * (C) Copyright 2004-2009
- * Texas Instruments, <www.ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2004-2009 Richard Woodruff <r-woodruff2@ti.com>, Texas Instruments (http://www.ti.com/)
+
 #include <common.h>
 #include <init.h>
 #include <io.h>
diff --git a/arch/arm/boards/phytec-phycard-omap4/pca-a-xl2.c b/arch/arm/boards/phytec-phycard-omap4/pca-a-xl2.c
index c0e4448a00..ab5976ff8a 100644
--- a/arch/arm/boards/phytec-phycard-omap4/pca-a-xl2.c
+++ b/arch/arm/boards/phytec-phycard-omap4/pca-a-xl2.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2011 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <console.h>
diff --git a/arch/arm/boards/phytec-phycore-imx27/lowlevel.c b/arch/arm/boards/phytec-phycore-imx27/lowlevel.c
index 5f29aac94a..4e2f44d216 100644
--- a/arch/arm/boards/phytec-phycore-imx27/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-imx27/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+
 #include <common.h>
 #include <init.h>
 #include <mach/imx27-regs.h>
diff --git a/arch/arm/boards/phytec-phycore-imx27/pcm038.c b/arch/arm/boards/phytec-phycore-imx27/pcm038.c
index 008346faf1..90ce579684 100644
--- a/arch/arm/boards/phytec-phycore-imx27/pcm038.c
+++ b/arch/arm/boards/phytec-phycore-imx27/pcm038.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #define pr_fmt(fmt) "pcm038: " fmt
 
diff --git a/arch/arm/boards/phytec-phycore-imx27/pcm970.c b/arch/arm/boards/phytec-phycore-imx27/pcm970.c
index b8faec0384..b7fad6dcbc 100644
--- a/arch/arm/boards/phytec-phycore-imx27/pcm970.c
+++ b/arch/arm/boards/phytec-phycore-imx27/pcm970.c
@@ -1,15 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <gpio.h>
diff --git a/arch/arm/boards/phytec-phycore-imx27/pll.h b/arch/arm/boards/phytec-phycore-imx27/pll.h
index 8bdb76d111..cb34de1136 100644
--- a/arch/arm/boards/phytec-phycore-imx27/pll.h
+++ b/arch/arm/boards/phytec-phycore-imx27/pll.h
@@ -1,15 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /**
  * @file
diff --git a/arch/arm/boards/phytec-phycore-imx31/Makefile b/arch/arm/boards/phytec-phycore-imx31/Makefile
index 566ae81eaf..1a5be8e81f 100644
--- a/arch/arm/boards/phytec-phycore-imx31/Makefile
+++ b/arch/arm/boards/phytec-phycore-imx31/Makefile
@@ -1,17 +1,5 @@
-#
-# (C) Copyright 2007 Juergen Beisert <jbe@pengutronix.de>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Juergen Beisert <jbe@pengutronix.de>
 
 lwl-y += lowlevel.o
 obj-y += pcm037.o
diff --git a/arch/arm/boards/phytec-phycore-imx31/lowlevel.c b/arch/arm/boards/phytec-phycore-imx31/lowlevel.c
index a209907af7..7e1c6efd3f 100644
--- a/arch/arm/boards/phytec-phycore-imx31/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-imx31/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+
 #include <common.h>
 #include <init.h>
 #include <io.h>
diff --git a/arch/arm/boards/phytec-phycore-imx31/pcm037.c b/arch/arm/boards/phytec-phycore-imx31/pcm037.c
index 35f8950479..52b97fe777 100644
--- a/arch/arm/boards/phytec-phycore-imx31/pcm037.c
+++ b/arch/arm/boards/phytec-phycore-imx31/pcm037.c
@@ -1,19 +1,7 @@
-/*
- * (C) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- * Board support for Phytec's, i.MX31 based CPU card, called: PCM037
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+
+/* Board support for Phytec's, i.MX31 based CPU card, called: PCM037 */
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/phytec-phycore-imx35/Makefile b/arch/arm/boards/phytec-phycore-imx35/Makefile
index 0940a4b137..5029714421 100644
--- a/arch/arm/boards/phytec-phycore-imx35/Makefile
+++ b/arch/arm/boards/phytec-phycore-imx35/Makefile
@@ -1,17 +1,5 @@
-#
-# (C) Copyright 2007 Juergen Beisert <jbe@pengutronix.de>
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-#
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Juergen Beisert <jbe@pengutronix.de>
 
 lwl-y += lowlevel.o
 obj-y += pcm043.o
diff --git a/arch/arm/boards/phytec-phycore-imx35/lowlevel.c b/arch/arm/boards/phytec-phycore-imx35/lowlevel.c
index d7b293eed5..73097eea10 100644
--- a/arch/arm/boards/phytec-phycore-imx35/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-imx35/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- *
- * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+
 #include <common.h>
 #include <init.h>
 #include <mach/imx35-regs.h>
diff --git a/arch/arm/boards/phytec-phycore-imx35/pcm043.c b/arch/arm/boards/phytec-phycore-imx35/pcm043.c
index 0e9da16269..360a607bd5 100644
--- a/arch/arm/boards/phytec-phycore-imx35/pcm043.c
+++ b/arch/arm/boards/phytec-phycore-imx35/pcm043.c
@@ -1,20 +1,8 @@
-/*
- * (C) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- * (C) 2009 Pengutronix, Juergen Beisert <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- * Board support for Phytec's, i.MX35 based CPU card, called: PCM043
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2009 Juergen Beisert <kernel@pengutronix.de>, Pengutronix
+
+/* Board support for Phytec's, i.MX35 based CPU card, called: PCM043 */
 
 #include <common.h>
 #include <command.h>
diff --git a/arch/arm/boards/phytec-phycore-imx7/board.c b/arch/arm/boards/phytec-phycore-imx7/board.c
index c3ebd1fadf..f173ee233f 100644
--- a/arch/arm/boards/phytec-phycore-imx7/board.c
+++ b/arch/arm/boards/phytec-phycore-imx7/board.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2017 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2017 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/phytec-phycore-omap4460/board.c b/arch/arm/boards/phytec-phycore-omap4460/board.c
index b7aeeca6df..9e8b9e56a7 100644
--- a/arch/arm/boards/phytec-phycore-omap4460/board.c
+++ b/arch/arm/boards/phytec-phycore-omap4460/board.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2011 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <console.h>
diff --git a/arch/arm/boards/phytec-phycore-omap4460/lowlevel.c b/arch/arm/boards/phytec-phycore-omap4460/lowlevel.c
index 471e6108e4..2a65e40e6b 100644
--- a/arch/arm/boards/phytec-phycore-omap4460/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-omap4460/lowlevel.c
@@ -1,18 +1,6 @@
-/*
- * (C) Copyright 2004-2009
- * Texas Instruments, <www.ti.com>
- * Richard Woodruff <r-woodruff2@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2004-2009 Richard Woodruff <r-woodruff2@ti.com>, Texas Instruments (http://www.ti.com/)
+
 #include <common.h>
 #include <init.h>
 #include <io.h>
diff --git a/arch/arm/boards/phytec-phycore-pxa270/board.c b/arch/arm/boards/phytec-phycore-pxa270/board.c
index f4659e707f..9740a3a7af 100644
--- a/arch/arm/boards/phytec-phycore-pxa270/board.c
+++ b/arch/arm/boards/phytec-phycore-pxa270/board.c
@@ -1,19 +1,6 @@
-/*
- * (C) 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *     2010 by Marc Kleine-Budde <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+// SPDX-FileCopyrightText: 2010 Marc Kleine-Budde <kernel@pengutronix.de>
 
 #include <common.h>
 #include <driver.h>
diff --git a/arch/arm/boards/phytec-phycore-pxa270/lowlevel_init.S b/arch/arm/boards/phytec-phycore-pxa270/lowlevel_init.S
index 84599e40e2..9c6366cc2a 100644
--- a/arch/arm/boards/phytec-phycore-pxa270/lowlevel_init.S
+++ b/arch/arm/boards/phytec-phycore-pxa270/lowlevel_init.S
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /*
  * This was originally from the Lubbock u-boot port.
  *
@@ -7,17 +9,6 @@
  * running. See hal_platform_setup.h for the source. See
  * board/cradle/lowlevel_init.S for another PXA250 setup that is
  * much cleaner.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
  */
 
 #include <config.h>
diff --git a/arch/arm/boards/phytec-som-am335x/board.c b/arch/arm/boards/phytec-som-am335x/board.c
index c25f33ae20..11acd06c53 100644
--- a/arch/arm/boards/phytec-som-am335x/board.c
+++ b/arch/arm/boards/phytec-som-am335x/board.c
@@ -1,21 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2015 Wadim Egorov, PHYTEC Messtechnik GmbH
+
 /*
- * Copyright (C) 2015 Wadim Egorov, PHYTEC Messtechnik GmbH
- *
  * Device initialization for the following modules and board variants:
  *   - phyCORE: PCM-953, phyBOARD-MAIA, phyBOARD-WEGA
  *   - phyFLEX: PBA-B-01
  *   - phyCARD: PCA-A-XS1
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #include <bootsource.h>
diff --git a/arch/arm/boards/phytec-som-am335x/lowlevel.c b/arch/arm/boards/phytec-som-am335x/lowlevel.c
index a028449fc0..bffb3ad880 100644
--- a/arch/arm/boards/phytec-som-am335x/lowlevel.c
+++ b/arch/arm/boards/phytec-som-am335x/lowlevel.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2015 Wadim Egorov, PHYTEC Messtechnik GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2015 Wadim Egorov, PHYTEC Messtechnik GmbH
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/phytec-som-am335x/ram-timings.h b/arch/arm/boards/phytec-som-am335x/ram-timings.h
index d1947b588e..8a9bd32beb 100644
--- a/arch/arm/boards/phytec-som-am335x/ram-timings.h
+++ b/arch/arm/boards/phytec-som-am335x/ram-timings.h
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2015 Wadim Egorov, PHYTEC Messtechnik GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2015 Wadim Egorov, PHYTEC Messtechnik GmbH
 
 #ifndef __RAM_TIMINGS_H
 #define __RAM_TIMINGS_H
diff --git a/arch/arm/boards/phytec-som-imx6/board.c b/arch/arm/boards/phytec-som-imx6/board.c
index 27a1ad4f66..a59552b95c 100644
--- a/arch/arm/boards/phytec-som-imx6/board.c
+++ b/arch/arm/boards/phytec-som-imx6/board.c
@@ -1,23 +1,9 @@
-/*
- * Copyright (C) 2013 Sascha Hauer, Pengutronix
- * Copyright (C) 2015 PHYTEC Messtechnik GmbH,
- * Author: Stefan Christ <s.christ@phytec.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Sascha Hauer, Pengutronix
+// SPDX-FileCopyrightText: 2015 PHYTEC Messtechnik GmbH
+
+/* Author: Stefan Christ <s.christ@phytec.de> */
+
 #define pr_fmt(fmt) "phySOM-i.MX6: " fmt
 
 #include <malloc.h>
diff --git a/arch/arm/boards/phytec-som-imx6/lowlevel.c b/arch/arm/boards/phytec-som-imx6/lowlevel.c
index 2e38baa45d..407115c2a6 100644
--- a/arch/arm/boards/phytec-som-imx6/lowlevel.c
+++ b/arch/arm/boards/phytec-som-imx6/lowlevel.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Sascha Hauer <s.hauer@pengutronix.de>
+// SPDX-FileCopyrightText: 2015 PHYTEC Messtechnik GmbH
+
 /*
- * Copyright (C) 2013 Sascha Hauer <s.hauer@pengutronix.de>
- * Copyright (C) 2015 PHYTEC Messtechnik GmbH,
  * Author: Stefan Christ <s.christ@phytec.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 #include <debug_ll.h>
 #include <common.h>
diff --git a/arch/arm/boards/phytec-som-rk3288/board.c b/arch/arm/boards/phytec-som-rk3288/board.c
index 8ea6c6c47c..43ed465f21 100644
--- a/arch/arm/boards/phytec-som-rk3288/board.c
+++ b/arch/arm/boards/phytec-som-rk3288/board.c
@@ -1,17 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2016 PHYTEC Messtechnik GmbH
+
 /*
- * Copyright (C) 2016 PHYTEC Messtechnik GmbH,
  * Author: Wadim Egorov <w.egorov@phytec.de>
  *
  * Device initialization for the phyCORE-RK3288 SoM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <common.h>
diff --git a/arch/arm/boards/phytec-som-rk3288/lowlevel.c b/arch/arm/boards/phytec-som-rk3288/lowlevel.c
index 9def80ddb8..1a60959562 100644
--- a/arch/arm/boards/phytec-som-rk3288/lowlevel.c
+++ b/arch/arm/boards/phytec-som-rk3288/lowlevel.c
@@ -1,16 +1,7 @@
-/*
- * Copyright (C) 2016 PHYTEC Messtechnik GmbH,
- * Author: Wadim Egorov <w.egorov@phytec.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2016 PHYTEC Messtechnik GmbH
+
+/* Author: Wadim Egorov <w.egorov@phytec.de> */
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/plathome-openblocks-a6/lowlevel.c b/arch/arm/boards/plathome-openblocks-a6/lowlevel.c
index 31a28c8916..a480c966a4 100644
--- a/arch/arm/boards/plathome-openblocks-a6/lowlevel.c
+++ b/arch/arm/boards/plathome-openblocks-a6/lowlevel.c
@@ -1,15 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/plathome-openblocks-ax3/lowlevel.c b/arch/arm/boards/plathome-openblocks-ax3/lowlevel.c
index f029bd1ba6..42b291df9f 100644
--- a/arch/arm/boards/plathome-openblocks-ax3/lowlevel.c
+++ b/arch/arm/boards/plathome-openblocks-ax3/lowlevel.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014
- *  Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/pm9261/init.c b/arch/arm/boards/pm9261/init.c
index 33c2a542b2..816635a23a 100644
--- a/arch/arm/boards/pm9261/init.c
+++ b/arch/arm/boards/pm9261/init.c
@@ -1,20 +1,6 @@
-/*
- * Copyright (C) 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
- *
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/pm9263/init.c b/arch/arm/boards/pm9263/init.c
index 30b3d26fbf..f9552b5bd2 100644
--- a/arch/arm/boards/pm9263/init.c
+++ b/arch/arm/boards/pm9263/init.c
@@ -1,20 +1,6 @@
-/*
- * Copyright (C) 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
- *
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/pm9g45/init.c b/arch/arm/boards/pm9g45/init.c
index 0565657a8c..48138558dd 100644
--- a/arch/arm/boards/pm9g45/init.c
+++ b/arch/arm/boards/pm9g45/init.c
@@ -1,20 +1,6 @@
-/*
- * Copyright (C) 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
- *
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/radxa-rock/board.c b/arch/arm/boards/radxa-rock/board.c
index d45e8a9c52..5c87f64897 100644
--- a/arch/arm/boards/radxa-rock/board.c
+++ b/arch/arm/boards/radxa-rock/board.c
@@ -1,15 +1,5 @@
-/*
- * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Beniamino Galvani <b.galvani@gmail.com>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/radxa-rock/lowlevel.c b/arch/arm/boards/radxa-rock/lowlevel.c
index 611dc938cf..982090e08c 100644
--- a/arch/arm/boards/radxa-rock/lowlevel.c
+++ b/arch/arm/boards/radxa-rock/lowlevel.c
@@ -1,15 +1,5 @@
-/*
- * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Beniamino Galvani <b.galvani@gmail.com>
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/raspberry-pi/rpi-common.c b/arch/arm/boards/raspberry-pi/rpi-common.c
index 45961b52ee..d5995fb86d 100644
--- a/arch/arm/boards/raspberry-pi/rpi-common.c
+++ b/arch/arm/boards/raspberry-pi/rpi-common.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2009 Carlo Caione <carlo@carlocaione.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2009 Carlo Caione <carlo@carlocaione.org>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/sama5d3_xplained/init.c b/arch/arm/boards/sama5d3_xplained/init.c
index 2433e25f16..ccddd01dea 100644
--- a/arch/arm/boards/sama5d3_xplained/init.c
+++ b/arch/arm/boards/sama5d3_xplained/init.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2014 Bo Shen <voice.shen@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Bo Shen <voice.shen@gmail.com>
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/sama5d3xek/hw_version.c b/arch/arm/boards/sama5d3xek/hw_version.c
index e5077854e3..03c8df2cad 100644
--- a/arch/arm/boards/sama5d3xek/hw_version.c
+++ b/arch/arm/boards/sama5d3xek/hw_version.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #include <common.h>
 #include <fs.h>
diff --git a/arch/arm/boards/sama5d3xek/hw_version.h b/arch/arm/boards/sama5d3xek/hw_version.h
index ed9ea88d42..d90c751629 100644
--- a/arch/arm/boards/sama5d3xek/hw_version.h
+++ b/arch/arm/boards/sama5d3xek/hw_version.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #ifndef __HW_REVISION_H__
 #define __HW_REVISION_H__
diff --git a/arch/arm/boards/sama5d3xek/init.c b/arch/arm/boards/sama5d3xek/init.c
index d9be4c5f9d..4892c09b2f 100644
--- a/arch/arm/boards/sama5d3xek/init.c
+++ b/arch/arm/boards/sama5d3xek/init.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/scb9328/lowlevel_init.S b/arch/arm/boards/scb9328/lowlevel_init.S
index e20e3b92da..eff5a5088f 100644
--- a/arch/arm/boards/scb9328/lowlevel_init.S
+++ b/arch/arm/boards/scb9328/lowlevel_init.S
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2004 Sascha Hauer, Synertronixx GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2004 Sascha Hauer, Synertronixx GmbH
 
 #include <mach/imx1-regs.h>
 #include <asm/barebox-arm-head.h>
diff --git a/arch/arm/boards/scb9328/scb9328.c b/arch/arm/boards/scb9328/scb9328.c
index 87fb6affbd..1c78fac441 100644
--- a/arch/arm/boards/scb9328/scb9328.c
+++ b/arch/arm/boards/scb9328/scb9328.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2004 Sascha Hauer, Synertronixx GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2004 Sascha Hauer, Synertronixx GmbH
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/solidrun-cubox/board.c b/arch/arm/boards/solidrun-cubox/board.c
index aac93afb0c..f3cb5c92f5 100644
--- a/arch/arm/boards/solidrun-cubox/board.c
+++ b/arch/arm/boards/solidrun-cubox/board.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2013
- *  Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/solidrun-cubox/lowlevel.c b/arch/arm/boards/solidrun-cubox/lowlevel.c
index ec63986b38..94ed9a4fd7 100644
--- a/arch/arm/boards/solidrun-cubox/lowlevel.c
+++ b/arch/arm/boards/solidrun-cubox/lowlevel.c
@@ -1,19 +1,6 @@
-/*
- * Copyright (C) 2013
- *  Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *  Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+// SPDX-FileCopyrightText: 2013 Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/solidrun-microsom/1066mhz-4x128mx16.imxcfg b/arch/arm/boards/solidrun-microsom/1066mhz-4x128mx16.imxcfg
index 453de7491a..eb34d8b54c 100644
--- a/arch/arm/boards/solidrun-microsom/1066mhz-4x128mx16.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/1066mhz-4x128mx16.imxcfg
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
+// SPDX-FileCopyrightText: 2013 SolidRun ltd.
+// SPDX-FileCopyrightText: 2013 Jon Nettleton <jon.nettleton@gmail.com>
 
 wm 32 MX6_MMDC_P0_MPZQHWCTRL 0xa1390003
 wm 32 MX6_MMDC_P1_MPZQHWCTRL 0xa1390003
diff --git a/arch/arm/boards/solidrun-microsom/1066mhz-4x256mx16.imxcfg b/arch/arm/boards/solidrun-microsom/1066mhz-4x256mx16.imxcfg
index 29ef0987cb..6fd7ac903b 100644
--- a/arch/arm/boards/solidrun-microsom/1066mhz-4x256mx16.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/1066mhz-4x256mx16.imxcfg
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
+// SPDX-FileCopyrightText: 2013 SolidRun ltd.
+// SPDX-FileCopyrightText: 2013 Jon Nettleton <jon.nettleton@gmail.com>
 
 wm 32 MX6_MMDC_P0_MPZQHWCTRL 0xa1390003
 wm 32 MX6_MMDC_P1_MPZQHWCTRL 0xa1390003
diff --git a/arch/arm/boards/solidrun-microsom/1066mhz-64b.imxcfg b/arch/arm/boards/solidrun-microsom/1066mhz-64b.imxcfg
index 73de49d27f..4f4bebc4b2 100644
--- a/arch/arm/boards/solidrun-microsom/1066mhz-64b.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/1066mhz-64b.imxcfg
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
+// SPDX-FileCopyrightText: 2013 SolidRun ltd.
+// SPDX-FileCopyrightText: 2013 Jon Nettleton <jon.nettleton@gmail.com>
 
 wm 32 MX6_IOM_GRP_DDR_TYPE 0x000C0000
 wm 32 MX6_IOM_GRP_DDRPKE 0x00000000
diff --git a/arch/arm/boards/solidrun-microsom/800mhz-2x128mx16.imxcfg b/arch/arm/boards/solidrun-microsom/800mhz-2x128mx16.imxcfg
index 9749bb1abc..5db0c91816 100644
--- a/arch/arm/boards/solidrun-microsom/800mhz-2x128mx16.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/800mhz-2x128mx16.imxcfg
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
+// SPDX-FileCopyrightText: 2013 SolidRun ltd.
+// SPDX-FileCopyrightText: 2013 Jon Nettleton <jon.nettleton@gmail.com>
 
 wm 32 MX6_MMDC_P0_MPZQHWCTRL 0xa1390003
 wm 32 MX6_MMDC_P1_MPZQHWCTRL 0xa1390003
diff --git a/arch/arm/boards/solidrun-microsom/800mhz-32b.imxcfg b/arch/arm/boards/solidrun-microsom/800mhz-32b.imxcfg
index d7ca913db2..20e5b2782b 100644
--- a/arch/arm/boards/solidrun-microsom/800mhz-32b.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/800mhz-32b.imxcfg
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
+// SPDX-FileCopyrightText: 2013 SolidRun ltd.
+// SPDX-FileCopyrightText: 2013 Jon Nettleton <jon.nettleton@gmail.com>
 
 wm 32 MX6_IOM_GRP_DDR_TYPE 0x000c0000
 wm 32 MX6_IOM_GRP_DDRPKE 0x00000000
diff --git a/arch/arm/boards/solidrun-microsom/800mhz-4x128mx16.imxcfg b/arch/arm/boards/solidrun-microsom/800mhz-4x128mx16.imxcfg
index 9c04ea674c..6144864c1a 100644
--- a/arch/arm/boards/solidrun-microsom/800mhz-4x128mx16.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/800mhz-4x128mx16.imxcfg
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
+// SPDX-FileCopyrightText: 2013 SolidRun ltd.
+// SPDX-FileCopyrightText: 2013 Jon Nettleton <jon.nettleton@gmail.com>
 
 wm 32 MX6_MMDC_P0_MPZQHWCTRL 0xa1390003
 wm 32 MX6_MMDC_P0_MPWLDECTRL0 0x0045004D
diff --git a/arch/arm/boards/solidrun-microsom/800mhz-64b.imxcfg b/arch/arm/boards/solidrun-microsom/800mhz-64b.imxcfg
index 78b7a234ad..5f00cd900d 100644
--- a/arch/arm/boards/solidrun-microsom/800mhz-64b.imxcfg
+++ b/arch/arm/boards/solidrun-microsom/800mhz-64b.imxcfg
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2013 Boundary Devices
- * Copyright (C) 2013 SolidRun ltd.
- * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Boundary Devices
+// SPDX-FileCopyrightText: 2013 SolidRun ltd.
+// SPDX-FileCopyrightText: 2013 Jon Nettleton <jon.nettleton@gmail.com>
 
 wm 32 MX6_IOM_GRP_DDR_TYPE 0x000c0000
 wm 32 MX6_IOM_GRP_DDRPKE 0x00000000
diff --git a/arch/arm/boards/solidrun-microsom/board.c b/arch/arm/boards/solidrun-microsom/board.c
index 155199ff78..85e1ab4250 100644
--- a/arch/arm/boards/solidrun-microsom/board.c
+++ b/arch/arm/boards/solidrun-microsom/board.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2013 Lucas Stach <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Lucas Stach <l.stach@pengutronix.de>
 
 #include <asm/armlinux.h>
 #include <asm/io.h>
diff --git a/arch/arm/boards/technexion-pico-hobbit/board.c b/arch/arm/boards/technexion-pico-hobbit/board.c
index f52f827f46..a190959d0a 100644
--- a/arch/arm/boards/technexion-pico-hobbit/board.c
+++ b/arch/arm/boards/technexion-pico-hobbit/board.c
@@ -1,21 +1,5 @@
-/*
- * Copyright (C) 2017 Michael Grzeschik, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2017 Michael Grzeschik, Pengutronix
 
 #include <asm/armlinux.h>
 #include <asm/io.h>
diff --git a/arch/arm/boards/technexion-wandboard/board.c b/arch/arm/boards/technexion-wandboard/board.c
index 2e1f6254c2..8d63b9fff7 100644
--- a/arch/arm/boards/technexion-wandboard/board.c
+++ b/arch/arm/boards/technexion-wandboard/board.c
@@ -1,13 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <asm/armlinux.h>
 #include <asm/io.h>
diff --git a/arch/arm/boards/technexion-wandboard/lowlevel.c b/arch/arm/boards/technexion-wandboard/lowlevel.c
index af04eadc9f..33babbbb2f 100644
--- a/arch/arm/boards/technexion-wandboard/lowlevel.c
+++ b/arch/arm/boards/technexion-wandboard/lowlevel.c
@@ -1,13 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <debug_ll.h>
 #include <common.h>
diff --git a/arch/arm/boards/telit-evk-pro3/init.c b/arch/arm/boards/telit-evk-pro3/init.c
index f6ee715bb1..be0973dcd9 100644
--- a/arch/arm/boards/telit-evk-pro3/init.c
+++ b/arch/arm/boards/telit-evk-pro3/init.c
@@ -1,17 +1,6 @@
-/*
- * Copyright (C) 2007 Sascha Hauer, Pengutronix
- * Copyright (C) 2013 Fabio Porcedda <fabio.porcedda@gmail.com>, Telit
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2007 Sascha Hauer, Pengutronix
+// SPDX-FileCopyrightText: 2013 Fabio Porcedda <fabio.porcedda@gmail.com>, Telit
 
 #include <asm/armlinux.h>
 #include <common.h>
diff --git a/arch/arm/boards/tny-a926x/init.c b/arch/arm/boards/tny-a926x/init.c
index dab373009f..0598fe74da 100644
--- a/arch/arm/boards/tny-a926x/init.c
+++ b/arch/arm/boards/tny-a926x/init.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/toradex-colibri-t20/board.c b/arch/arm/boards/toradex-colibri-t20/board.c
index 706198105c..0025e70614 100644
--- a/arch/arm/boards/toradex-colibri-t20/board.c
+++ b/arch/arm/boards/toradex-colibri-t20/board.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014 Lucas Stach <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Lucas Stach <l.stach@pengutronix.de>
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/toradex-colibri-t20/entry.c b/arch/arm/boards/toradex-colibri-t20/entry.c
index 9557b13f95..955052f03f 100644
--- a/arch/arm/boards/toradex-colibri-t20/entry.c
+++ b/arch/arm/boards/toradex-colibri-t20/entry.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2013 Lucas Stach <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2013 Lucas Stach <l.stach@pengutronix.de>
 
 #include <common.h>
 #include <mach/lowlevel.h>
diff --git a/arch/arm/boards/toshiba-ac100/board.c b/arch/arm/boards/toshiba-ac100/board.c
index af69ba0b09..01aaf47034 100644
--- a/arch/arm/boards/toshiba-ac100/board.c
+++ b/arch/arm/boards/toshiba-ac100/board.c
@@ -1,17 +1,7 @@
-/*
- * Copyright (C) 2011 Antony Pavlov <antonynpavlov@gmail.com>
- *
- * This file is part of barebox.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2011 Antony Pavlov <antonynpavlov@gmail.com>
+
+/* This file is part of barebox. */
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/toshiba-ac100/entry.c b/arch/arm/boards/toshiba-ac100/entry.c
index 56979c9ba1..918ca4b9d8 100644
--- a/arch/arm/boards/toshiba-ac100/entry.c
+++ b/arch/arm/boards/toshiba-ac100/entry.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2013 Lucas Stach <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2013 Lucas Stach <l.stach@pengutronix.de>
 
 #include <common.h>
 #include <mach/lowlevel.h>
diff --git a/arch/arm/boards/tqma53/board.c b/arch/arm/boards/tqma53/board.c
index 055ceeb03e..14e514ee78 100644
--- a/arch/arm/boards/tqma53/board.c
+++ b/arch/arm/boards/tqma53/board.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2011 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Sascha Hauer, Pengutronix
 
 #include <environment.h>
 #include <bootsource.h>
diff --git a/arch/arm/boards/tqma6x/board.c b/arch/arm/boards/tqma6x/board.c
index ecf8fa06af..10faadf5a1 100644
--- a/arch/arm/boards/tqma6x/board.c
+++ b/arch/arm/boards/tqma6x/board.c
@@ -1,21 +1,5 @@
-/*
- * Copyright (C) 2013 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Sascha Hauer, Pengutronix
 
 #include <generated/mach-types.h>
 #include <environment.h>
diff --git a/arch/arm/boards/tqma6x/lowlevel.c b/arch/arm/boards/tqma6x/lowlevel.c
index afbc1691eb..845390642b 100644
--- a/arch/arm/boards/tqma6x/lowlevel.c
+++ b/arch/arm/boards/tqma6x/lowlevel.c
@@ -1,17 +1,6 @@
-/*
- * Copyright (C) 2013 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2013 Sascha Hauer <s.hauer@pengutronix.de>
+
 #include <debug_ll.h>
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/turris-omnia/lowlevel.c b/arch/arm/boards/turris-omnia/lowlevel.c
index 7236211c40..b6520b5775 100644
--- a/arch/arm/boards/turris-omnia/lowlevel.c
+++ b/arch/arm/boards/turris-omnia/lowlevel.c
@@ -1,15 +1,5 @@
-/*
- * Copyright (C) 2017 Pengutronix, Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2017 Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>, Pengutronix
 
 #include <common.h>
 #include <asm/barebox-arm.h>
diff --git a/arch/arm/boards/udoo-neo/board.c b/arch/arm/boards/udoo-neo/board.c
index 9bf480305d..5964e92159 100644
--- a/arch/arm/boards/udoo-neo/board.c
+++ b/arch/arm/boards/udoo-neo/board.c
@@ -1,15 +1,5 @@
-/*
- * Copyright (C) 2014 Pengutronix, Sascha Hauer
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Sascha Hauer, Pengutronix
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/udoo/board.c b/arch/arm/boards/udoo/board.c
index f0befaf3a9..36dd58cc98 100644
--- a/arch/arm/boards/udoo/board.c
+++ b/arch/arm/boards/udoo/board.c
@@ -1,19 +1,8 @@
-/*
- * Copyright (C) 2014 Raphaël Poggi
- * Copyright (C) 2012 Steffen Trumtrar, Pengutronix
- *
- * based on arch/arm/boards/freescale-mx6-arm2/board.c
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Raphaël Poggi
+// SPDX-FileCopyrightText: 2012 Steffen Trumtrar, Pengutronix
+
+/* based on arch/arm/boards/freescale-mx6-arm2/board.c */
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/usb-a926x/init.c b/arch/arm/boards/usb-a926x/init.c
index 8969cbd3a8..fd99de2ffc 100644
--- a/arch/arm/boards/usb-a926x/init.c
+++ b/arch/arm/boards/usb-a926x/init.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
 
 #include <common.h>
 #include <net.h>
diff --git a/arch/arm/boards/usi-topkick/lowlevel.c b/arch/arm/boards/usi-topkick/lowlevel.c
index 4202138986..0193deadbe 100644
--- a/arch/arm/boards/usi-topkick/lowlevel.c
+++ b/arch/arm/boards/usi-topkick/lowlevel.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2014
- *  Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/virt2real/board.c b/arch/arm/boards/virt2real/board.c
index 451cbf29ff..caa2b53a68 100644
--- a/arch/arm/boards/virt2real/board.c
+++ b/arch/arm/boards/virt2real/board.c
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2014 Antony Pavlov <antonynpavlov@gmail.com>
- *
- * This file is part of barebox.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Antony Pavlov <antonynpavlov@gmail.com>
+
+/* This file is part of barebox. */
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/virt2real/lowlevel.c b/arch/arm/boards/virt2real/lowlevel.c
index bbde5d8cd7..d14907b768 100644
--- a/arch/arm/boards/virt2real/lowlevel.c
+++ b/arch/arm/boards/virt2real/lowlevel.c
@@ -1,18 +1,7 @@
-/*
- * Copyright (C) 2014 Antony Pavlov <antonynpavlov@gmail.com>
- *
- * This file is part of barebox.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2014 Antony Pavlov <antonynpavlov@gmail.com>
+
+/* This file is part of barebox. */
 
 #define __LOWLEVEL_INIT__
 
diff --git a/arch/arm/boards/vscom-baltos/board.c b/arch/arm/boards/vscom-baltos/board.c
index 3f9b7d76bb..800f42df3a 100644
--- a/arch/arm/boards/vscom-baltos/board.c
+++ b/arch/arm/boards/vscom-baltos/board.c
@@ -1,20 +1,6 @@
-/*
- * (C) Copyright 2008
- * Texas Instruments, <www.ti.com>
- * Raghavendra KH <r-khandenahally@ti.com>
- *
- * Copyright (C) 2012 Jan Luebbe <j.luebbe@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2008 Raghavendra KH <r-khandenahally@ti.com>, Texas Instruments (http://www.ti.com/)
+// SPDX-FileCopyrightText: 2012 Jan Luebbe <j.luebbe@pengutronix.de>
 
 /**
  * @file
diff --git a/arch/arm/boards/zii-common/board.c b/arch/arm/boards/zii-common/board.c
index 08e2f8b9bd..5d81bd51e9 100644
--- a/arch/arm/boards/zii-common/board.c
+++ b/arch/arm/boards/zii-common/board.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2019 Zodiac Inflight Innovation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2019 Zodiac Inflight Innovation
 
 #include <common.h>
 #include <fs.h>
diff --git a/arch/arm/boards/zii-common/pn-fixup.c b/arch/arm/boards/zii-common/pn-fixup.c
index a665199917..80785285b7 100644
--- a/arch/arm/boards/zii-common/pn-fixup.c
+++ b/arch/arm/boards/zii-common/pn-fixup.c
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2019 Zodiac Inflight Innovation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2019 Zodiac Inflight Innovation
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/zii-common/pn-fixup.h b/arch/arm/boards/zii-common/pn-fixup.h
index 925e8ad634..657221dc2e 100644
--- a/arch/arm/boards/zii-common/pn-fixup.h
+++ b/arch/arm/boards/zii-common/pn-fixup.h
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2019 Zodiac Inflight Innovation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2019 Zodiac Inflight Innovation
 
 #ifndef __ZII_PN_FIXUP__
 #define __ZII_PN_FIXUP__
diff --git a/arch/arm/boards/zii-common/switch-cmd.c b/arch/arm/boards/zii-common/switch-cmd.c
index cf5554e2e9..df6ed66b23 100644
--- a/arch/arm/boards/zii-common/switch-cmd.c
+++ b/arch/arm/boards/zii-common/switch-cmd.c
@@ -1,16 +1,6 @@
-/*
- * Copyright (C) 2018 Zodiac Inflight Innovation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2018 Zodiac Inflight Innovation
+
 #include <command.h>
 #include <common.h>
 #include <i2c/i2c.h>
diff --git a/arch/arm/boards/zii-imx6q-rdu2/board.c b/arch/arm/boards/zii-imx6q-rdu2/board.c
index 0f298d6a42..b915a05dd2 100644
--- a/arch/arm/boards/zii-imx6q-rdu2/board.c
+++ b/arch/arm/boards/zii-imx6q-rdu2/board.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2016 Zodiac Inflight Innovation
 
-/*
- * Copyright (C) 2016 Zodiac Inflight Innovation
- * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+/* Author: Andrey Smirnov <andrew.smirnov@gmail.com> */
 
 #include <common.h>
 #include <envfs.h>
diff --git a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
index 87e634509f..a80ce0afc5 100644
--- a/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
+++ b/arch/arm/boards/zii-imx6q-rdu2/lowlevel.c
@@ -1,17 +1,7 @@
-/*
- * Copyright (C) 2016 Zodiac Inflight Innovation
- * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2016 Zodiac Inflight Innovation
+
+/* Author: Andrey Smirnov <andrew.smirnov@gmail.com> */
 
 #include <debug_ll.h>
 #include <common.h>
diff --git a/arch/arm/boards/zii-vf610-dev/board.c b/arch/arm/boards/zii-vf610-dev/board.c
index 6445025b2e..3a3ba2d58c 100644
--- a/arch/arm/boards/zii-vf610-dev/board.c
+++ b/arch/arm/boards/zii-vf610-dev/board.c
@@ -1,17 +1,7 @@
-/*
- * Copyright (C) 2016 Zodiac Inflight Innovation
- * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2016 Zodiac Inflight Innovation
+
+/* Author: Andrey Smirnov <andrew.smirnov@gmail.com> */
 
 #include <common.h>
 #include <init.h>
diff --git a/arch/arm/boards/zii-vf610-dev/lowlevel.c b/arch/arm/boards/zii-vf610-dev/lowlevel.c
index 9b57581d1b..a05515db16 100644
--- a/arch/arm/boards/zii-vf610-dev/lowlevel.c
+++ b/arch/arm/boards/zii-vf610-dev/lowlevel.c
@@ -1,17 +1,7 @@
-/*
- * Copyright (C) 2016 Zodiac Inflight Innovation
- * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2016 Zodiac Inflight Innovation
+
+/* Author: Andrey Smirnov <andrew.smirnov@gmail.com> */
 
 #include <common.h>
 #include <linux/sizes.h>
diff --git a/arch/arm/boards/zylonite/board.c b/arch/arm/boards/zylonite/board.c
index e90e7dfdb8..eb69b37549 100644
--- a/arch/arm/boards/zylonite/board.c
+++ b/arch/arm/boards/zylonite/board.c
@@ -1,17 +1,5 @@
-/*
- * (C) 2014 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2014 Robert Jarzmik <robert.jarzmik@free.fr>
 
 #include <common.h>
 
diff --git a/drivers/aiodev/lm75.c b/drivers/aiodev/lm75.c
index af54227e40..8186fd2c2b 100644
--- a/drivers/aiodev/lm75.c
+++ b/drivers/aiodev/lm75.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 1998, 1999 Frodo Looijaard <frodol@dds.nl>
+
 /*
  * lm75.c - Part of lm_sensors, Linux kernel modules for hardware
  *	 monitoring
- * Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <common.h>
diff --git a/drivers/aiodev/qoriq_thermal.c b/drivers/aiodev/qoriq_thermal.c
index 7556fef025..d62048ef13 100644
--- a/drivers/aiodev/qoriq_thermal.c
+++ b/drivers/aiodev/qoriq_thermal.c
@@ -1,17 +1,6 @@
-/*
- * Copyright 2016 Freescale Semiconductor, Inc.
- * Copyright 2017 NXP.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-FileCopyrightText: 2016 Freescale Semiconductor, Inc.
+// SPDX-FileCopyrightText: 2017 NXP
 
 #include <common.h>
 #include <init.h>
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 05dad93e5c..878f4d72bb 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2011 Sascha Hauer <s.hauer@pengutronix.de>
+
 /*
  * Generic pwmlib implementation
- *
- * Copyright (C) 2011 Sascha Hauer <s.hauer@pengutronix.de>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2, or (at your option)
- *  any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
  */
 #include <common.h>
 #include <errno.h>
diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c
index a06040ac32..08819b43bc 100644
--- a/drivers/pwm/pwm-mxs.c
+++ b/drivers/pwm/pwm-mxs.c
@@ -1,13 +1,5 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-FileCopyrightText: 2012 Freescale Semiconductor, Inc.
 
 #include <common.h>
 #include <init.h>
diff --git a/drivers/pwm/pxa_pwm.c b/drivers/pwm/pxa_pwm.c
index 78d1489d57..dc8e41464b 100644
--- a/drivers/pwm/pxa_pwm.c
+++ b/drivers/pwm/pxa_pwm.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
 /*
  * simple driver for PWM (Pulse Width Modulator) controller
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * 2008-02-13	initial version eric miao <eric.miao@marvell.com>
  * 2012         Robert Jarzmik <robert.jarzmik@free.fr>
  */