SPDX: Convert all of our single license tags to Linux Kernel style

When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 306f779..733c308 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -1,11 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # (C) Copyright 2011 Freescale Semiconductor, Inc.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 ifeq ($(SOC),$(filter $(SOC),mx25 mx35 mx5 mx6 mx7 mx8m vf610))
 obj-y	= iomux-v3.o
diff --git a/arch/arm/mach-imx/cache.c b/arch/arm/mach-imx/cache.c
index c5279a7..11f90ed 100644
--- a/arch/arm/mach-imx/cache.c
+++ b/arch/arm/mach-imx/cache.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/cmd_bmode.c b/arch/arm/mach-imx/cmd_bmode.c
index 4ee514f..2d4d6efe 100644
--- a/arch/arm/mach-imx/cmd_bmode.c
+++ b/arch/arm/mach-imx/cmd_bmode.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2012 Boundary Devices Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mach-imx/cmd_dek.c b/arch/arm/mach-imx/cmd_dek.c
index 62cd56e..463b869 100644
--- a/arch/arm/mach-imx/cmd_dek.c
+++ b/arch/arm/mach-imx/cmd_dek.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2008-2015 Freescale Semiconductor, Inc.
  *
- * SPDX-License-Identifier: GPL-2.0+
- *
  * Command for encapsulating DEK blob
  */
 
diff --git a/arch/arm/mach-imx/cmd_hdmidet.c b/arch/arm/mach-imx/cmd_hdmidet.c
index e9fd955..6aa7d82 100644
--- a/arch/arm/mach-imx/cmd_hdmidet.c
+++ b/arch/arm/mach-imx/cmd_hdmidet.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2012 Boundary Devices Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <asm/arch/imx-regs.h>
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index 4d4d434..dcdaced 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
  *
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <bootm.h>
diff --git a/arch/arm/mach-imx/ddrmc-vf610.c b/arch/arm/mach-imx/ddrmc-vf610.c
index 9bc56f6..3d7da1c 100644
--- a/arch/arm/mach-imx/ddrmc-vf610.c
+++ b/arch/arm/mach-imx/ddrmc-vf610.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2015 Toradex, Inc.
  *
  * Based on vf610twr:
  * Copyright 2013 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/io.h>
diff --git a/arch/arm/mach-imx/hab.c b/arch/arm/mach-imx/hab.c
index 9ca7bad..b88acd1 100644
--- a/arch/arm/mach-imx/hab.c
+++ b/arch/arm/mach-imx/hab.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/i2c-mxv7.c b/arch/arm/mach-imx/i2c-mxv7.c
index dfb5c1e..814d834 100644
--- a/arch/arm/mach-imx/i2c-mxv7.c
+++ b/arch/arm/mach-imx/i2c-mxv7.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2012 Boundary Devices Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <malloc.h>
diff --git a/arch/arm/mach-imx/imx_bootaux.c b/arch/arm/mach-imx/imx_bootaux.c
index 6256b3a..a1ea5c1 100644
--- a/arch/arm/mach-imx/imx_bootaux.c
+++ b/arch/arm/mach-imx/imx_bootaux.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/init.c b/arch/arm/mach-imx/init.c
index 0aa8295..b8d8d12 100644
--- a/arch/arm/mach-imx/init.c
+++ b/arch/arm/mach-imx/init.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/io.h>
diff --git a/arch/arm/mach-imx/iomux-v3.c b/arch/arm/mach-imx/iomux-v3.c
index 94d6600..18131a2 100644
--- a/arch/arm/mach-imx/iomux-v3.c
+++ b/arch/arm/mach-imx/iomux-v3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Based on the iomux-v3.c from Linux kernel:
  * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
@@ -5,8 +6,6 @@
  *                       <armlinux@phytec.de>
  *
  * Copyright (C) 2004-2011 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <asm/io.h>
diff --git a/arch/arm/mach-imx/mac.c b/arch/arm/mach-imx/mac.c
index dd7fd92..3b1496b 100644
--- a/arch/arm/mach-imx/mac.c
+++ b/arch/arm/mach-imx/mac.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2017 NXP
  *
  * Peng Fan <peng.fan@nxp.com>
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/misc.c b/arch/arm/mach-imx/misc.c
index c644183..1bb8c50 100644
--- a/arch/arm/mach-imx/misc.c
+++ b/arch/arm/mach-imx/misc.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2013 Stefan Roese <sr@denx.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mmc_env.c b/arch/arm/mach-imx/mmc_env.c
index ccadd2c..9c822f7 100644
--- a/arch/arm/mach-imx/mmc_env.c
+++ b/arch/arm/mach-imx/mmc_env.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx5/Makefile b/arch/arm/mach-imx/mx5/Makefile
index 4e305e9..1fc9c96 100644
--- a/arch/arm/mach-imx/mx5/Makefile
+++ b/arch/arm/mach-imx/mx5/Makefile
@@ -1,11 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # (C) Copyright 2009 Freescale Semiconductor, Inc.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 obj-y := soc.o clock.o
 obj-y += lowlevel_init.o
diff --git a/arch/arm/mach-imx/mx5/clock.c b/arch/arm/mach-imx/mx5/clock.c
index 284f6d4..427cb12 100644
--- a/arch/arm/mach-imx/mx5/clock.c
+++ b/arch/arm/mach-imx/mx5/clock.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
  *
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx5/lowlevel_init.S b/arch/arm/mach-imx/mx5/lowlevel_init.S
index f5bc672..b42cc3e 100644
--- a/arch/arm/mach-imx/mx5/lowlevel_init.S
+++ b/arch/arm/mach-imx/mx5/lowlevel_init.S
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
  *
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <config.h>
diff --git a/arch/arm/mach-imx/mx5/mx53_dram.c b/arch/arm/mach-imx/mx5/mx53_dram.c
index 7e5fc42..39ac287 100644
--- a/arch/arm/mach-imx/mx5/mx53_dram.c
+++ b/arch/arm/mach-imx/mx5/mx53_dram.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017  Beckhoff Automation GmbH & Co. KG
  * Patrick Bruenn <p.bruenn@beckhoff.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx5/soc.c b/arch/arm/mach-imx/mx5/soc.c
index 2b63871..43d6c08 100644
--- a/arch/arm/mach-imx/mx5/soc.c
+++ b/arch/arm/mach-imx/mx5/soc.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
  *
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx6/Makefile b/arch/arm/mach-imx/mx6/Makefile
index c183eb4..81e2913 100644
--- a/arch/arm/mach-imx/mx6/Makefile
+++ b/arch/arm/mach-imx/mx6/Makefile
@@ -1,11 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # (C) Copyright 2011 Freescale Semiconductor, Inc.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 obj-y	:= soc.o clock.o
 obj-$(CONFIG_SPL_BUILD)	     += ddr.o
diff --git a/arch/arm/mach-imx/mx6/clock.c b/arch/arm/mach-imx/mx6/clock.c
index 71a9e6b..366a4e3 100644
--- a/arch/arm/mach-imx/mx6/clock.c
+++ b/arch/arm/mach-imx/mx6/clock.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx6/ddr.c b/arch/arm/mach-imx/mx6/ddr.c
index 6e5e40d..84b9236 100644
--- a/arch/arm/mach-imx/mx6/ddr.c
+++ b/arch/arm/mach-imx/mx6/ddr.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2014 Gateworks Corporation
  * Author: Tim Harvey <tharvey@gateworks.com>
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx6/litesom.c b/arch/arm/mach-imx/mx6/litesom.c
index 777e7b3..c332d68 100644
--- a/arch/arm/mach-imx/mx6/litesom.c
+++ b/arch/arm/mach-imx/mx6/litesom.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
  * Copyright (C) 2016 Grinn
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/arch/clock.h>
diff --git a/arch/arm/mach-imx/mx6/mp.c b/arch/arm/mach-imx/mx6/mp.c
index e28018b..c3806dc 100644
--- a/arch/arm/mach-imx/mx6/mp.c
+++ b/arch/arm/mach-imx/mx6/mp.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2014
  * Gabriel Huau <contact@huau-gabriel.fr>
  *
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx6/opos6ul.c b/arch/arm/mach-imx/mx6/opos6ul.c
index 5d39c0b..af3384d 100644
--- a/arch/arm/mach-imx/mx6/opos6ul.c
+++ b/arch/arm/mach-imx/mx6/opos6ul.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2018 Armadeus Systems
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/arch/clock.h>
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index 9b3d8f6..e8b6f77 100644
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
  *
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx7/Makefile b/arch/arm/mach-imx/mx7/Makefile
index e6bef6a..7a1ee7a 100644
--- a/arch/arm/mach-imx/mx7/Makefile
+++ b/arch/arm/mach-imx/mx7/Makefile
@@ -1,9 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (C) Copyright 2015 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:	GPL-2.0+
-#
-#
 
 obj-y	:= soc.o clock.o clock_slice.o ddr.o snvs.o
 
diff --git a/arch/arm/mach-imx/mx7/clock.c b/arch/arm/mach-imx/mx7/clock.c
index c11042d..8cda71c 100644
--- a/arch/arm/mach-imx/mx7/clock.c
+++ b/arch/arm/mach-imx/mx7/clock.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
  * Author:
  *	Peng Fan <Peng.Fan@freescale.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx7/clock_slice.c b/arch/arm/mach-imx/mx7/clock_slice.c
index 68a7005..dd731d9 100644
--- a/arch/arm/mach-imx/mx7/clock_slice.c
+++ b/arch/arm/mach-imx/mx7/clock_slice.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
  * Author:
  *	Peng Fan <Peng.Fan@freescale.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx7/ddr.c b/arch/arm/mach-imx/mx7/ddr.c
index 9268ad9..f19aeb8 100644
--- a/arch/arm/mach-imx/mx7/ddr.c
+++ b/arch/arm/mach-imx/mx7/ddr.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * DDR controller configuration for the i.MX7 architecture
  *
  * (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com
  *
  * Author: Uri Mashiach <uri.mashiach@compulab.co.il>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <linux/types.h>
diff --git a/arch/arm/mach-imx/mx7/psci-mx7.c b/arch/arm/mach-imx/mx7/psci-mx7.c
index d5db511..7dc49bd 100644
--- a/arch/arm/mach-imx/mx7/psci-mx7.c
+++ b/arch/arm/mach-imx/mx7/psci-mx7.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/io.h>
diff --git a/arch/arm/mach-imx/mx7/psci.S b/arch/arm/mach-imx/mx7/psci.S
index bc2cd8a..c036dcb 100644
--- a/arch/arm/mach-imx/mx7/psci.S
+++ b/arch/arm/mach-imx/mx7/psci.S
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
  * Copyright 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <config.h>
diff --git a/arch/arm/mach-imx/mx7/snvs.c b/arch/arm/mach-imx/mx7/snvs.c
index 7e649b8..359bbbb 100644
--- a/arch/arm/mach-imx/mx7/snvs.c
+++ b/arch/arm/mach-imx/mx7/snvs.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2018 Linaro
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/io.h>
diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c
index 3ceeeff..f1dea66 100644
--- a/arch/arm/mach-imx/mx7/soc.c
+++ b/arch/arm/mach-imx/mx7/soc.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx7ulp/Makefile b/arch/arm/mach-imx/mx7ulp/Makefile
index 0248ea8..adb8d7a 100644
--- a/arch/arm/mach-imx/mx7ulp/Makefile
+++ b/arch/arm/mach-imx/mx7ulp/Makefile
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (C) Copyright 2016 Freescale Semiconductor, Inc.
 #
-# SPDX-License-Identifier:	GPL-2.0+
-#
-#
 
 obj-y	:= soc.o clock.o iomux.o pcc.o scg.o
diff --git a/arch/arm/mach-imx/mx7ulp/clock.c b/arch/arm/mach-imx/mx7ulp/clock.c
index 553d621..fac9011 100644
--- a/arch/arm/mach-imx/mx7ulp/clock.c
+++ b/arch/arm/mach-imx/mx7ulp/clock.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx7ulp/iomux.c b/arch/arm/mach-imx/mx7ulp/iomux.c
index 1eba24e..8c68655 100644
--- a/arch/arm/mach-imx/mx7ulp/iomux.c
+++ b/arch/arm/mach-imx/mx7ulp/iomux.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <common.h>
 #include <asm/io.h>
diff --git a/arch/arm/mach-imx/mx7ulp/pcc.c b/arch/arm/mach-imx/mx7ulp/pcc.c
index 1d39c5b..234974b 100644
--- a/arch/arm/mach-imx/mx7ulp/pcc.c
+++ b/arch/arm/mach-imx/mx7ulp/pcc.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx7ulp/scg.c b/arch/arm/mach-imx/mx7ulp/scg.c
index 341f8cc..b4f2ea8 100644
--- a/arch/arm/mach-imx/mx7ulp/scg.c
+++ b/arch/arm/mach-imx/mx7ulp/scg.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx7ulp/soc.c b/arch/arm/mach-imx/mx7ulp/soc.c
index 454665a..c72f0ed 100644
--- a/arch/arm/mach-imx/mx7ulp/soc.c
+++ b/arch/arm/mach-imx/mx7ulp/soc.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 #include <asm/io.h>
 #include <asm/arch/clock.h>
diff --git a/arch/arm/mach-imx/mx8m/Makefile b/arch/arm/mach-imx/mx8m/Makefile
index b1c5d74..feff494 100644
--- a/arch/arm/mach-imx/mx8m/Makefile
+++ b/arch/arm/mach-imx/mx8m/Makefile
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright 2017 NXP
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 obj-y += lowlevel_init.o
 obj-y += clock.o clock_slice.o soc.o
diff --git a/arch/arm/mach-imx/mx8m/clock.c b/arch/arm/mach-imx/mx8m/clock.c
index 0481117..fe32e1c 100644
--- a/arch/arm/mach-imx/mx8m/clock.c
+++ b/arch/arm/mach-imx/mx8m/clock.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2017 NXP
  *
  * Peng Fan <peng.fan@nxp.com>
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx8m/clock_slice.c b/arch/arm/mach-imx/mx8m/clock_slice.c
index b851d59..1a67c62 100644
--- a/arch/arm/mach-imx/mx8m/clock_slice.c
+++ b/arch/arm/mach-imx/mx8m/clock_slice.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2017 NXP
  *
  * Peng Fan <peng.fan@nxp.com>
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/mx8m/lowlevel_init.S b/arch/arm/mach-imx/mx8m/lowlevel_init.S
index d388f3b..a4c6466 100644
--- a/arch/arm/mach-imx/mx8m/lowlevel_init.S
+++ b/arch/arm/mach-imx/mx8m/lowlevel_init.S
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <config.h>
diff --git a/arch/arm/mach-imx/mx8m/soc.c b/arch/arm/mach-imx/mx8m/soc.c
index fe6c19c..46873aa 100644
--- a/arch/arm/mach-imx/mx8m/soc.c
+++ b/arch/arm/mach-imx/mx8m/soc.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2017 NXP
  *
  * Peng Fan <peng.fan@nxp.com>
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/rdc-sema.c b/arch/arm/mach-imx/rdc-sema.c
index cffd4e8..e683673 100644
--- a/arch/arm/mach-imx/rdc-sema.c
+++ b/arch/arm/mach-imx/rdc-sema.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:  GPL-2.0+
  */
 #include <common.h>
 #include <asm/io.h>
diff --git a/arch/arm/mach-imx/sata.c b/arch/arm/mach-imx/sata.c
index 142a7f4..b9f6309 100644
--- a/arch/arm/mach-imx/sata.c
+++ b/arch/arm/mach-imx/sata.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2011 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/mach-imx/iomux-v3.h>
diff --git a/arch/arm/mach-imx/sip.c b/arch/arm/mach-imx/sip.c
index b724330..813c2ae 100644
--- a/arch/arm/mach-imx/sip.c
+++ b/arch/arm/mach-imx/sip.c
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2017 NXP
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/speed.c b/arch/arm/mach-imx/speed.c
index 26132bf..ab134d0 100644
--- a/arch/arm/mach-imx/speed.c
+++ b/arch/arm/mach-imx/speed.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2000-2003
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/spl.c b/arch/arm/mach-imx/spl.c
index 6fc2463..a20b30d 100644
--- a/arch/arm/mach-imx/spl.c
+++ b/arch/arm/mach-imx/spl.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2014 Gateworks Corporation
  * Copyright (C) 2011-2012 Freescale Semiconductor, Inc.
  *
  * Author: Tim Harvey <tharvey@gateworks.com>
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/spl_sd.cfg b/arch/arm/mach-imx/spl_sd.cfg
index 14c135c..e791deb 100644
--- a/arch/arm/mach-imx/spl_sd.cfg
+++ b/arch/arm/mach-imx/spl_sd.cfg
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #define __ASSEMBLY__
@@ -15,4 +14,4 @@
  */
 #ifdef CONFIG_SECURE_BOOT
 CSF CONFIG_CSF_SIZE
-#endif
\ No newline at end of file
+#endif
diff --git a/arch/arm/mach-imx/syscounter.c b/arch/arm/mach-imx/syscounter.c
index 1d4ebfe..676bb3c 100644
--- a/arch/arm/mach-imx/syscounter.c
+++ b/arch/arm/mach-imx/syscounter.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * The file use ls102xa/timer.c as a reference.
  */
 
diff --git a/arch/arm/mach-imx/timer.c b/arch/arm/mach-imx/timer.c
index 60f706f..ed5eb1c 100644
--- a/arch/arm/mach-imx/timer.c
+++ b/arch/arm/mach-imx/timer.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007
  * Sascha Hauer, Pengutronix
  *
  * (C) Copyright 2009 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-imx/video.c b/arch/arm/mach-imx/video.c
index c670c5d..b40ce53 100644
--- a/arch/arm/mach-imx/video.c
+++ b/arch/arm/mach-imx/video.c
@@ -1,6 +1,4 @@
-/*
- * SPDX-License-Identifier:	GPL-2.0+
- */
+// SPDX-License-Identifier: GPL-2.0+
 
 #include <common.h>
 #include <linux/errno.h>