diff --git a/arch/arm/mach-s5pc1xx/Makefile b/arch/arm/mach-s5pc1xx/Makefile
index 9f43ded..a4be3fc 100644
--- a/arch/arm/mach-s5pc1xx/Makefile
+++ b/arch/arm/mach-s5pc1xx/Makefile
@@ -1,12 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # (C) Copyright 2008
 # Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 obj-y	= cache.o
 obj-y	+= reset.o
diff --git a/arch/arm/mach-s5pc1xx/cache.c b/arch/arm/mach-s5pc1xx/cache.c
index 51af299..12c9d7c 100644
--- a/arch/arm/mach-s5pc1xx/cache.c
+++ b/arch/arm/mach-s5pc1xx/cache.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
  * Robert Baldyga <r.baldyga@samsung.com>
  *
  * based on arch/arm/cpu/armv7/omap3/cache.S
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-s5pc1xx/clock.c b/arch/arm/mach-s5pc1xx/clock.c
index 3da0071..555228a 100644
--- a/arch/arm/mach-s5pc1xx/clock.c
+++ b/arch/arm/mach-s5pc1xx/clock.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
  * Heungjun Kim <riverful.kim@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/arch/arm/mach-s5pc1xx/include/mach/clk.h b/arch/arm/mach-s5pc1xx/include/mach/clk.h
index 6457ac7..8f22c0b 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/clk.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/clk.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
  * Heungjun Kim <riverful.kim@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARM_ARCH_CLK_H_
diff --git a/arch/arm/mach-s5pc1xx/include/mach/clock.h b/arch/arm/mach-s5pc1xx/include/mach/clock.h
index 858496a..079d523 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/clock.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/clock.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
  * Heungjun Kim <riverful.kim@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARM_ARCH_CLOCK_H_
diff --git a/arch/arm/mach-s5pc1xx/include/mach/cpu.h b/arch/arm/mach-s5pc1xx/include/mach/cpu.h
index 5ae5c87..78c905b 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/cpu.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/cpu.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
  * Heungjun Kim <riverful.kim@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _S5PC1XX_CPU_H
diff --git a/arch/arm/mach-s5pc1xx/include/mach/gpio.h b/arch/arm/mach-s5pc1xx/include/mach/gpio.h
index 2de205e..c8dfbdd 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/gpio.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/gpio.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARCH_GPIO_H
diff --git a/arch/arm/mach-s5pc1xx/include/mach/mmc.h b/arch/arm/mach-s5pc1xx/include/mach/mmc.h
index dd473c8..7078790 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/mmc.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/mmc.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2009 SAMSUNG Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARCH_MMC_H_
diff --git a/arch/arm/mach-s5pc1xx/include/mach/periph.h b/arch/arm/mach-s5pc1xx/include/mach/periph.h
index 5c1c3d4..bb73d72 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/periph.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/periph.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Rajeshwari Shinde <rajeshwari.s@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARM_ARCH_PERIPH_H
diff --git a/arch/arm/mach-s5pc1xx/include/mach/pinmux.h b/arch/arm/mach-s5pc1xx/include/mach/pinmux.h
index 0b91ef6..075cdce 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/pinmux.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/pinmux.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2012 Samsung Electronics
  * Abhilash Kesavan <a.kesavan@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARM_ARCH_PINMUX_H
diff --git a/arch/arm/mach-s5pc1xx/include/mach/power.h b/arch/arm/mach-s5pc1xx/include/mach/power.h
index 8400cda..e382e8e 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/power.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/power.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2009 Samsung Electronics
  * Kyungmin Park <kyungmin.park@samsung.com>
  * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARM_ARCH_POWER_H_
diff --git a/arch/arm/mach-s5pc1xx/include/mach/pwm.h b/arch/arm/mach-s5pc1xx/include/mach/pwm.h
index 7a33ed8..1a531be 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/pwm.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/pwm.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2009 Samsung Electronics
  * Kyungmin Park <kyungmin.park@samsung.com>
  * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARM_ARCH_PWM_H_
diff --git a/arch/arm/mach-s5pc1xx/include/mach/sromc.h b/arch/arm/mach-s5pc1xx/include/mach/sromc.h
index df1bf51..45de4a7 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/sromc.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/sromc.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2010 Samsung Electronics
  * Naveen Krishna Ch <ch.naveen@samsung.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * Note: This file contains the register description for Memory subsystem
  * 	 (SROM, NAND Flash, OneNand, DDR, OneDRAM) on S5PC1XX.
  *
diff --git a/arch/arm/mach-s5pc1xx/include/mach/sys_proto.h b/arch/arm/mach-s5pc1xx/include/mach/sys_proto.h
index 647d6c4..89de400 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/sys_proto.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/sys_proto.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2009 Samsung Electrnoics
  * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _SYS_PROTO_H_
diff --git a/arch/arm/mach-s5pc1xx/include/mach/uart.h b/arch/arm/mach-s5pc1xx/include/mach/uart.h
index 26db098..6618981 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/uart.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/uart.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2009 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
  * Heungjun Kim <riverful.kim@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARCH_UART_H_
diff --git a/arch/arm/mach-s5pc1xx/include/mach/watchdog.h b/arch/arm/mach-s5pc1xx/include/mach/watchdog.h
index 2f9746c..81b8b0f 100644
--- a/arch/arm/mach-s5pc1xx/include/mach/watchdog.h
+++ b/arch/arm/mach-s5pc1xx/include/mach/watchdog.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2011 Samsung Electronics
  * Heungjun Kim <riverful.kim@samsung.com>
  * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARM_ARCH_WATCHDOG_H_
diff --git a/arch/arm/mach-s5pc1xx/reset.S b/arch/arm/mach-s5pc1xx/reset.S
index bd74f2b..aac1ea0 100644
--- a/arch/arm/mach-s5pc1xx/reset.S
+++ b/arch/arm/mach-s5pc1xx/reset.S
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2009 Samsung Electronics.
  * Minkyu Kang <mk7.kang@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/arch/cpu.h>