pinctrl: freescale: Switch to SPDX identifier

Adopt the SPDX license identifier headers to ease license compliance
management.
Signed-off-by: NFabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: NStefan Agner <stefan@agner.ch>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/freescale/pinctrl-imx.c

-/*
- * Core driver for the imx pin controller
- *
- * Copyright (C) 2012 Freescale Semiconductor, Inc.
- * Copyright (C) 2012 Linaro Ltd.
- *
- * Author: Dong Aisheng <dong.aisheng@linaro.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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Core driver for the imx pin controller
+//
+// Copyright (C) 2012 Freescale Semiconductor, Inc.
+// Copyright (C) 2012 Linaro Ltd.
+//
+// Author: Dong Aisheng <dong.aisheng@linaro.org>
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx.h

+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * IMX pinmux core definitions
  *
@@ -5,11 +6,6 @@
  * Copyright (C) 2012 Linaro Ltd.
  *
  * Author: Dong Aisheng <dong.aisheng@linaro.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.
  */
 
 #ifndef __DRIVERS_PINCTRL_IMX_H

drivers/pinctrl/freescale/pinctrl-imx1-core.c

-/*
- * Core driver for the imx pin controller in imx1/21/27
- *
- * Copyright (C) 2013 Pengutronix
- * Author: Markus Pargmann <mpa@pengutronix.de>
- *
- * Based on pinctrl-imx.c:
- *	Author: Dong Aisheng <dong.aisheng@linaro.org>
- *	Copyright (C) 2012 Freescale Semiconductor, Inc.
- *	Copyright (C) 2012 Linaro Ltd.
- *
- * 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+
+//
+// Core driver for the imx pin controller in imx1/21/27
+//
+// Copyright (C) 2013 Pengutronix
+// Author: Markus Pargmann <mpa@pengutronix.de>
+//
+// Based on pinctrl-imx.c:
+//	Author: Dong Aisheng <dong.aisheng@linaro.org>
+//	Copyright (C) 2012 Freescale Semiconductor, Inc.
+//	Copyright (C) 2012 Linaro Ltd.
 
 #include <linux/bitops.h>
 #include <linux/err.h>

drivers/pinctrl/freescale/pinctrl-imx1.c

-/*
- * i.MX1 pinctrl driver based on imx pinmux core
- *
- * Copyright (C) 2014 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+
+//
+// i.MX1 pinctrl driver based on imx pinmux core
+//
+// Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
 
 #include <linux/init.h>
 #include <linux/of.h>

drivers/pinctrl/freescale/pinctrl-imx1.h

+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * IMX pinmux core definitions
  *
@@ -5,11 +6,6 @@
  * Copyright (C) 2012 Linaro Ltd.
  *
  * Author: Dong Aisheng <dong.aisheng@linaro.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.
  */
 
 #ifndef __DRIVERS_PINCTRL_IMX1_H

drivers/pinctrl/freescale/pinctrl-imx21.c

-/*
- * i.MX21 pinctrl driver based on imx pinmux core
- *
- * Copyright (C) 2014 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+
+//
+// i.MX21 pinctrl driver based on imx pinmux core
+//
+// Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
 
 #include <linux/init.h>
 #include <linux/of.h>

drivers/pinctrl/freescale/pinctrl-imx23.c

-/*
- * Freescale i.MX23 pinctrl driver
- *
- * Author: Shawn Guo <shawn.guo@linaro.org>
- * 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+
+//
+// Freescale i.MX23 pinctrl driver
+//
+// Author: Shawn Guo <shawn.guo@linaro.org>
+// Copyright 2012 Freescale Semiconductor, Inc.
 
 #include <linux/init.h>
 #include <linux/of_device.h>

drivers/pinctrl/freescale/pinctrl-imx25.c

-/*
- * imx25 pinctrl driver.
- *
- * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
- *
- * This driver was mostly copied from the imx51 pinctrl driver which has:
- *
- * Copyright (C) 2012 Freescale Semiconductor, Inc.
- * Copyright (C) 2012 Linaro, Inc.
- *
- * Author: Denis Carikli <denis@eukrea.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.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// imx25 pinctrl driver.
+//
+// Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
+//
+// This driver was mostly copied from the imx51 pinctrl driver which has:
+//
+// Copyright (C) 2012 Freescale Semiconductor, Inc.
+// Copyright (C) 2012 Linaro, Inc.
+//
+// Author: Denis Carikli <denis@eukrea.com>
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx27.c

-/*
- * imx27 pinctrl driver based on imx pinmux core
- *
- * Copyright (C) 2013 Pengutronix
- *
- * Author: Markus Pargmann <mpa@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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// imx27 pinctrl driver based on imx pinmux core
+//
+// Copyright (C) 2013 Pengutronix
+//
+// Author: Markus Pargmann <mpa@pengutronix.de>
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx28.c

-/*
- * Freescale i.MX28 pinctrl driver
- *
- * Author: Shawn Guo <shawn.guo@linaro.org>
- * 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+
+//
+// Freescale i.MX28 pinctrl driver
+//
+// Author: Shawn Guo <shawn.guo@linaro.org>
+// Copyright 2012 Freescale Semiconductor, Inc.
 
 #include <linux/init.h>
 #include <linux/of_device.h>

drivers/pinctrl/freescale/pinctrl-imx35.c

-/*
- * imx35 pinctrl driver.
- *
- * This driver was mostly copied from the imx51 pinctrl driver which has:
- *
- * Copyright (C) 2012 Freescale Semiconductor, Inc.
- * Copyright (C) 2012 Linaro, Inc.
- *
- * Author: Dong Aisheng <dong.aisheng@linaro.org>
- *
- * 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.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// imx35 pinctrl driver.
+//
+// This driver was mostly copied from the imx51 pinctrl driver which has:
+//
+// Copyright (C) 2012 Freescale Semiconductor, Inc.
+// Copyright (C) 2012 Linaro, Inc.
+//
+// Author: Dong Aisheng <dong.aisheng@linaro.org>
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx50.c

-/*
- * imx50 pinctrl driver based on imx pinmux core
- *
- * Copyright (C) 2013 Greg Ungerer <gerg@uclinux.org>
- * Copyright (C) 2012 Freescale Semiconductor, Inc.
- * Copyright (C) 2012 Linaro, 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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// imx50 pinctrl driver based on imx pinmux core
+//
+// Copyright (C) 2013 Greg Ungerer <gerg@uclinux.org>
+// Copyright (C) 2012 Freescale Semiconductor, Inc.
+// Copyright (C) 2012 Linaro, Inc.
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx51.c

-/*
- * imx51 pinctrl driver based on imx pinmux core
- *
- * Copyright (C) 2012 Freescale Semiconductor, Inc.
- * Copyright (C) 2012 Linaro, Inc.
- *
- * Author: Dong Aisheng <dong.aisheng@linaro.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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// imx51 pinctrl driver based on imx pinmux core
+//
+// Copyright (C) 2012 Freescale Semiconductor, Inc.
+// Copyright (C) 2012 Linaro, Inc.
+//
+// Author: Dong Aisheng <dong.aisheng@linaro.org>
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx53.c

-/*
- * imx53 pinctrl driver based on imx pinmux core
- *
- * Copyright (C) 2012 Freescale Semiconductor, Inc.
- * Copyright (C) 2012 Linaro, Inc.
- *
- * Author: Dong Aisheng <dong.aisheng@linaro.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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// imx53 pinctrl driver based on imx pinmux core
+//
+// Copyright (C) 2012 Freescale Semiconductor, Inc.
+// Copyright (C) 2012 Linaro, Inc.
+//
+// Author: Dong Aisheng <dong.aisheng@linaro.org>
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx6dl.c

-/*
- * Freescale imx6dl pinctrl driver
- *
- * Author: Shawn Guo <shawn.guo@linaro.org>
- * Copyright (C) 2013 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 version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Freescale imx6dl pinctrl driver
+//
+// Author: Shawn Guo <shawn.guo@linaro.org>
+// Copyright (C) 2013 Freescale Semiconductor, Inc.
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx6q.c

-/*
- * imx6q pinctrl driver based on imx pinmux core
- *
- * Copyright (C) 2012 Freescale Semiconductor, Inc.
- * Copyright (C) 2012 Linaro, Inc.
- *
- * Author: Dong Aisheng <dong.aisheng@linaro.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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// imx6q pinctrl driver based on imx pinmux core
+//
+// Copyright (C) 2012 Freescale Semiconductor, Inc.
+// Copyright (C) 2012 Linaro, Inc.
+//
+// Author: Dong Aisheng <dong.aisheng@linaro.org>
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx6sl.c

-/*
- * Freescale imx6sl pinctrl driver
- *
- * Author: Shawn Guo <shawn.guo@linaro.org>
- * Copyright (C) 2013 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 version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Freescale imx6sl pinctrl driver
+//
+// Author: Shawn Guo <shawn.guo@linaro.org>
+// Copyright (C) 2013 Freescale Semiconductor, Inc.
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx6sll.c

 // SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2016 Freescale Semiconductor, Inc.
- * Copyright 2017-2018 NXP.
- *
- */
+//
+// Copyright (C) 2016 Freescale Semiconductor, Inc.
+// Copyright 2017-2018 NXP.
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx6sx.c

-/*
- * Freescale imx6sx pinctrl driver
- *
- * Author: Anson Huang <Anson.Huang@freescale.com>
- * Copyright (C) 2014 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 version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Freescale imx6sx pinctrl driver
+//
+// Author: Anson Huang <Anson.Huang@freescale.com>
+// Copyright (C) 2014 Freescale Semiconductor, Inc.
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx6ul.c

-/*
- * Freescale imx6ul pinctrl driver
- *
- * Author: Anson Huang <Anson.Huang@freescale.com>
- * Copyright (C) 2015 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 version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Freescale imx6ul pinctrl driver
+//
+// Author: Anson Huang <Anson.Huang@freescale.com>
+// Copyright (C) 2015 Freescale Semiconductor, Inc.
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx7d.c

-/*
- * Freescale imx7d pinctrl driver
- *
- * Author: Anson Huang <Anson.Huang@freescale.com>
- * Copyright (C) 2014-2015 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 version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Freescale imx7d pinctrl driver
+//
+// Author: Anson Huang <Anson.Huang@freescale.com>
+// Copyright (C) 2014-2015 Freescale Semiconductor, Inc.
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-imx7ulp.c

-/*
- * Copyright (C) 2016 Freescale Semiconductor, Inc.
- * Copyright (C) 2017 NXP
- *
- * Author: Dong Aisheng <aisheng.dong@nxp.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.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2016 Freescale Semiconductor, Inc.
+// Copyright (C) 2017 NXP
+//
+// Author: Dong Aisheng <aisheng.dong@nxp.com>
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-mxs.c

-/*
- * 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+
+//
+// Copyright 2012 Freescale Semiconductor, Inc.
 
 #include <linux/err.h>
 #include <linux/init.h>

drivers/pinctrl/freescale/pinctrl-mxs.h

+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * 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
  */
 
 #ifndef __PINCTRL_MXS_H

drivers/pinctrl/freescale/pinctrl-vf610.c

-/*
- * VF610 pinctrl driver based on imx pinmux and pinconf core
- *
- * Copyright 2013 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.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// VF610 pinctrl driver based on imx pinmux and pinconf core
+//
+// Copyright 2013 Freescale Semiconductor, Inc.
 
 #include <linux/err.h>
 #include <linux/init.h>