Correct License and Copyright information on few files

gpio.h - Added missing copyright in few files.
rsa-mod-exp.h - Corrected copyright in the file.
fsl_sec.h - Added missing license in files
drivers/crypto/fsl/Makefile - Removed the incomplete GPLv2 license and replaced it with GPLv2+ license

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
diff --git a/arch/arm/include/asm/arch-ls102xa/gpio.h b/arch/arm/include/asm/arch-ls102xa/gpio.h
index b704436..707a1f3 100644
--- a/arch/arm/include/asm/arch-ls102xa/gpio.h
+++ b/arch/arm/include/asm/arch-ls102xa/gpio.h
@@ -1,4 +1,6 @@
 /*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
diff --git a/arch/powerpc/include/asm/arch-mpc85xx/gpio.h b/arch/powerpc/include/asm/arch-mpc85xx/gpio.h
index 71794a8..da7352a 100644
--- a/arch/powerpc/include/asm/arch-mpc85xx/gpio.h
+++ b/arch/powerpc/include/asm/arch-mpc85xx/gpio.h
@@ -1,4 +1,6 @@
 /*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
diff --git a/drivers/crypto/fsl/Makefile b/drivers/crypto/fsl/Makefile
index 4aa91e4..fd736cf 100644
--- a/drivers/crypto/fsl/Makefile
+++ b/drivers/crypto/fsl/Makefile
@@ -1,9 +1,7 @@
 #
 # Copyright 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+
 #
 
 obj-y += sec.o
diff --git a/include/fsl_sec.h b/include/fsl_sec.h
index 672bcef..abc62da 100644
--- a/include/fsl_sec.h
+++ b/include/fsl_sec.h
@@ -3,6 +3,7 @@
  *
  * Copyright 2014 Freescale Semiconductor, Inc.
  *
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __FSL_SEC_H
diff --git a/include/u-boot/rsa-mod-exp.h b/include/u-boot/rsa-mod-exp.h
index fce445a..45a031b 100644
--- a/include/u-boot/rsa-mod-exp.h
+++ b/include/u-boot/rsa-mod-exp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Ruchika Gupta.
+ * Copyright 2014 Freescale Semiconductor, Inc.
  *
  * SPDX-License-Identifier:    GPL-2.0+
 */