Merge tag 'samsung-dt-4.16-2' of...

Merge tag 'samsung-dt-4.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/dt

Samsung DTS ARM changes for 4.16, part 2

1. Add SPDX license identifiers.
2. Properly fix DTC warning for PMU/RTC interrupts on Exynos5410.

* tag 'samsung-dt-4.16-2' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: dts: exynos: fix RTC interrupt for exynos5410
  Revert "ARM: dts: exynos: Add missing interrupt-controller properties to Exynos5410 PMU"
  ARM: dts: s5pv210: Add SPDX license identifiers
  ARM: dts: s3c64xx: Add SPDX license identifiers
  ARM: dts: s3c24xx: Add SPDX license identifiers
  ARM: dts: exynos: Add SPDX license identifiers
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/exynos3250-artik5-eval.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 based ARTIK5 evaluation board device tree source
  *
@@ -6,10 +7,6 @@
  *
  * Device tree source file for Samsung's ARTIK5 evaluation board
  * which is based on Samsung Exynos3250 SoC.
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos3250-artik5.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 based ARTIK5 module device tree source
  *
@@ -6,10 +7,6 @@
  *
  * Device tree source file for Samsung's ARTIK5 module which is based on
  * Samsung Exynos3250 SoC.
- *
- * 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.
  */
 
 #include "exynos3250.dtsi"

arch/arm/boot/dts/exynos3250-monk.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 based Monk board device tree source
  *
@@ -6,10 +7,6 @@
  *
  * Device tree source file for Samsung's Monk board which is based on
  * Samsung Exynos3250 SoC.
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos3250-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 SoCs pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos3250 SoCs pin-mux and pin-config optiosn are listed as device
  * tree nodes are listed in this file.
- *
- * 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.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 

arch/arm/boot/dts/exynos3250-rinato.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 based Rinato board device tree source
  *
@@ -6,10 +7,6 @@
  *
  * Device tree source file for Samsung's Rinato board which is based on
  * Samsung Exynos3250 SoC.
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos3250.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos3250 SoC device tree source
  *
@@ -11,10 +12,6 @@
  * Note: This file does not include device nodes for all the controllers in
  * Exynos3250 SoC. As device tree coverage for Exynos3250 increases, additional
  * nodes can be added to this file.
- *
- * 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.
  */
 
 #include "exynos4-cpu-thermal.dtsi"

arch/arm/boot/dts/exynos4-cpu-thermal.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos4 thermal zone
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.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.
- *
  */
 
 #include <dt-bindings/thermal/thermal.h>

arch/arm/boot/dts/exynos4.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4 SoC series common device tree source
  *
@@ -13,10 +14,6 @@
  * Note: This file does not include device nodes for all the controllers in
  * Exynos4 SoCs. As device tree coverage for Exynos4 increases, additional
  * nodes can be added to this file.
- *
- * 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.
  */
 
 #include <dt-bindings/clock/exynos4.h>

arch/arm/boot/dts/exynos4210-origen.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 based Origen board device tree source
  *
@@ -8,11 +9,7 @@
  *
  * Device tree source file for Insignal's Origen board which is based on
  * Samsung's Exynos4210 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4210.dtsi"

arch/arm/boot/dts/exynos4210-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 SoC pin-mux and pin-config device tree source
  *
@@ -8,11 +9,7 @@
  *
  * Samsung's Exynos4210 SoC pin-mux and pin-config optiosn are listed as device
  * tree nodes are listed in this file.
- *
- * 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.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 

arch/arm/boot/dts/exynos4210-smdkv310.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 based SMDKV310 board device tree source
  *
@@ -8,11 +9,7 @@
  *
  * Device tree source file for Samsung's SMDKV310 board which is based on
  * Samsung's Exynos4210 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4210.dtsi"

arch/arm/boot/dts/exynos4210-trats.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 based Trats board device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Device tree source file for Samsung's Trats board which is based on
  * Samsung's Exynos4210 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4210.dtsi"

arch/arm/boot/dts/exynos4210-universal_c210.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 based Universal C210 board device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Device tree source file for Samsung's Universal C210 board which is based on
  * Samsung's Exynos4210 rev0 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4210.dtsi"

arch/arm/boot/dts/exynos4210.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4210 SoC device tree source
  *
@@ -13,11 +14,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * Exynos4210 SoC. As device tree coverage for Exynos4210 increases, additional
  * nodes can be added to this file.
- *
- * 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.
-*/
+ */
 
 #include "exynos4.dtsi"
 #include "exynos4210-pinctrl.dtsi"

arch/arm/boot/dts/exynos4412-itop-elite.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * TOPEET's Exynos4412 based itop board device tree source
  *
@@ -7,10 +8,6 @@
  *
  * Device tree source file for TOPEET iTop Exynos 4412 core board
  * which is based on Samsung's Exynos4412 SoC.
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos4412-itop-scp-core.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * TOPEET's Exynos4412 based itop board device tree source
  *
@@ -7,10 +8,6 @@
  *
  * Device tree source file for TOPEET iTop Exynos 4412 SCP package core
  * board which is based on Samsung's Exynos4412 SoC.
- *
- * 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.
  */
 
 #include <dt-bindings/clock/samsung,s2mps11.h>

arch/arm/boot/dts/exynos4412-odroid-common.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
  * device tree source
- *
- * 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.
 */
 
 #include <dt-bindings/sound/samsung-i2s.h>

arch/arm/boot/dts/exynos4412-odroidu3.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for Hardkernel's ODROID-U3 board which is based
  * on Samsung's Exynos4412 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4412-odroid-common.dtsi"

arch/arm/boot/dts/exynos4412-odroidx.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel's Exynos4412 based ODROID-X board device tree source
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for Hardkernel's ODROID-X board which is based
  * on Samsung's Exynos4412 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4412-odroid-common.dtsi"

arch/arm/boot/dts/exynos4412-odroidx2.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel's Exynos4412 based ODROID-X2 board device tree source
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for Hardkernel's ODROID-X2 board which is based
  * on Samsung's Exynos4412 SoC.
- *
- * 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.
-*/
+ */
 
 #include "exynos4412-odroidx.dts"
 #include "exynos4412-prime.dtsi"

arch/arm/boot/dts/exynos4412-origen.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Insignal's Exynos4412 based Origen board device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Device tree source file for Insignal's Origen board which is based on
  * Samsung's Exynos4412 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4412.dtsi"

arch/arm/boot/dts/exynos4412-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4412 SoCs pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos4412 SoCs pin-mux and pin-config optiosn are listed as device
  * tree nodes are listed in this file.
- *
- * 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.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 

arch/arm/boot/dts/exynos4412-ppmu-common.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos4412 PPMU common device tree
  *
  * Copyright (C) 2015 Samsung Electronics
  * Author: Chanwoo Choi <cw00.choi@samsung.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.
  */
 
 &ppmu_dmc0 {

arch/arm/boot/dts/exynos4412-prime.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4412 Prime SoC device tree source
  *
  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
  */
 
 /*

arch/arm/boot/dts/exynos4412-smdk4412.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4412 based SMDK board device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Device tree source file for Samsung's SMDK4412 board which is based on
  * Samsung's Exynos4412 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos4412.dtsi"

arch/arm/boot/dts/exynos4412.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos4412 SoC device tree source
  *
@@ -11,11 +12,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * Exynos4412 SoC. As device tree coverage for Exynos4412 increases, additional
  * nodes can be added to this file.
- *
- * 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.
-*/
+ */
 
 #include "exynos4.dtsi"
 #include "exynos4412-pinctrl.dtsi"

arch/arm/boot/dts/exynos5.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5 SoC series common device tree source
  *
@@ -7,10 +8,6 @@
  * Samsung's Exynos5 SoC series device nodes are listed in this file. Particular
  * SoCs from Exynos5 series can include this file and provide values for SoCs
  * specfic bindings.
- *
- * 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.
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>

arch/arm/boot/dts/exynos5250-arndale.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5250 based Arndale board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos5250-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5250 SoC pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos5250 SoC pin-mux and pin-config optiosn are listed as device
  * tree nodes are listed in this file.
- *
- * 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.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 

arch/arm/boot/dts/exynos5250-smdk5250.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SMDK5250 board device tree source
  *
  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos5250-snow-common.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Snow board device tree source
  *
  * Copyright (c) 2012 Google, 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.
  */
 
 #include <dt-bindings/gpio/gpio.h>

arch/arm/boot/dts/exynos5250-snow-rev5.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Snow Rev 5+ board device tree source
  *
  * Copyright (c) 2012 Google, Inc
  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
  *             http://www.samsung.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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos5250-snow.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Snow board device tree source
  *
  * Copyright (c) 2012 Google, 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos5250-spring.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Spring board device tree source
  *
  * Copyright (c) 2013 Google, Inc
  * Copyright (c) 2014 SUSE LINUX Products GmbH
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos5250.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5250 SoC device tree source
  *
@@ -11,11 +12,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * EXYNOS5250 SoC. As device tree coverage for EXYNOS5250 increases,
  * additional nodes can be added to this file.
- *
- * 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.
-*/
+ */
 
 #include <dt-bindings/clock/exynos5250.h>
 #include "exynos5.dtsi"

arch/arm/boot/dts/exynos5260-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5260 SoC pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos5260 SoC pin-mux and pin-config options are listed as device
  * tree nodes are listed in this file.
- *
- * 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.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 

arch/arm/boot/dts/exynos5260-xyref5260.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG XYREF5260 board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5260.dtsi"

arch/arm/boot/dts/exynos5260.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5260 SoC device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 #include <dt-bindings/clock/exynos5260-clk.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>

arch/arm/boot/dts/exynos5410-odroidxu.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  * Copyright (c) 2016 Krzysztof Kozlowski
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos5410-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Exynos5410 SoC pin-mux and pin-config device tree source
  *
  * Copyright (c) 2013 Hardkernel Co., Ltd.
  *              http://www.hardkernel.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.
  */
 
 #include <dt-bindings/pinctrl/samsung.h>

arch/arm/boot/dts/exynos5410-smdk5410.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SMDK5410 board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5410.dtsi"

arch/arm/boot/dts/exynos5410.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5410 SoC device tree source
  *
@@ -7,10 +8,6 @@
  * SAMSUNG EXYNOS5410 SoC device nodes are listed in this file.
  * EXYNOS5410 based board files can include this file and provide
  * values for board specfic bindings.
- *
- * 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.
  */
 
 #include "exynos54xx.dtsi"
@@ -75,9 +72,6 @@ pmu_system_controller: system-controller@10040000 {
 			clock-names = "clkout16";
 			clocks = <&fin_pll>;
 			#clock-cells = <1>;
-			interrupt-controller;
-			#interrupt-cells = <3>;
-			interrupt-parent = <&gic>;
 		};
 
 		clock: clock-controller@10010000 {
@@ -346,7 +340,6 @@ &pwm {
 &rtc {
 	clocks = <&clock CLK_RTC>;
 	clock-names = "rtc";
-	interrupt-parent = <&pmu_system_controller>;
 	status = "disabled";
 };
 

arch/arm/boot/dts/exynos5420-arndale-octa.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5420 based Arndale Octa board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5420.dtsi"

arch/arm/boot/dts/exynos5420-cpus.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5420 SoC cpu device tree source
  *
@@ -14,10 +15,6 @@
  * booting cluster (big or LITTLE) is chosen by IROM code by reading
  * the gpg2-1 GPIO. By default all Exynos5422 based boards choose booting
  * from the LITTLE: Cortex-A7.
- *
- * 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.
  */
 
 / {

arch/arm/boot/dts/exynos5420-peach-pit.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Google Peach Pit Rev 6+ board device tree source
  *
  * Copyright (c) 2014 Google, 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/exynos5420-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos5420 SoC pin-mux and pin-config device tree source
  *
@@ -6,11 +7,7 @@
  *
  * Samsung's Exynos5420 SoC pin-mux and pin-config options are listed as device
  * tree nodes are listed in this file.
- *
- * 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.
-*/
+ */
 
 #include <dt-bindings/pinctrl/samsung.h>
 

arch/arm/boot/dts/exynos5420-smdk5420.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SMDK5420 board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5420.dtsi"

arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos5420 TMU sensor configuration
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
  * Copyright (c) 2017 Krzysztof Kozlowski <krzk@kernel.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.
- *
  */
 
 #include <dt-bindings/thermal/thermal_exynos.h>

arch/arm/boot/dts/exynos5420-trip-points.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for default Exynos5420 thermal zone definition
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.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.
- *
  */
 
 polling-delay-passive = <0>;

arch/arm/boot/dts/exynos5420.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5420 SoC device tree source
  *
@@ -7,10 +8,6 @@
  * SAMSUNG EXYNOS54200 SoC device nodes are listed in this file.
  * EXYNOS5420 based board files can include this file and provide
  * values for board specfic bindings.
- *
- * 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.
  */
 
 #include "exynos54xx.dtsi"

arch/arm/boot/dts/exynos5422-cpus.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5422 SoC cpu device tree source
  *
@@ -13,10 +14,6 @@
  * booting cluster (big or LITTLE) is chosen by IROM code by reading
  * the gpg2-1 GPIO. By default all Exynos5422 based boards choose booting
  * from the LITTLE: Cortex-A7.
- *
- * 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.
  */
 
 / {

arch/arm/boot/dts/exynos5422-odroid-core.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3/XU4/HC1 boards core device tree source
  *
  * Copyright (c) 2017 Marek Szyprowski
  * Copyright (c) 2013-2017 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 #include <dt-bindings/clock/samsung,s2mps11.h>
 #include <dt-bindings/interrupt-controller/irq.h>

arch/arm/boot/dts/exynos5422-odroidhc1.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid HC1 board device tree source
  *
  * Copyright (c) 2017 Marek Szyprowski
  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5422-odroid-core.dtsi"

arch/arm/boot/dts/exynos5422-odroidxu3-audio.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3 audio subsystem device tree source
  *
@@ -5,11 +6,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 #include <dt-bindings/sound/samsung-i2s.h>
 

arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3 board device tree source
  *
@@ -6,11 +7,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
  *                    Anand Moon <linux.amoon@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.
-*/
+ */
 
 #include <dt-bindings/input/input.h>
 #include "exynos5422-odroid-core.dtsi"

arch/arm/boot/dts/exynos5422-odroidxu3-lite.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3-Lite board device tree source
  *
@@ -5,11 +6,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5422-odroidxu3-common.dtsi"

arch/arm/boot/dts/exynos5422-odroidxu3.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU3 board device tree source
  *
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5422-odroidxu3-common.dtsi"

arch/arm/boot/dts/exynos5422-odroidxu4.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU4 board device tree source
  *
@@ -5,11 +6,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013-2015 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include <dt-bindings/sound/samsung-i2s.h>

arch/arm/boot/dts/exynos5440-sd5v1.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SD5v1 board device tree source
  *
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5440.dtsi"

arch/arm/boot/dts/exynos5440-ssdk5440.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SSDK5440 board device tree source
  *
  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 /dts-v1/;
 #include "exynos5440.dtsi"

arch/arm/boot/dts/exynos5440-tmu-sensor-conf.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for Exynos5440 TMU sensor configuration
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.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.
- *
  */
 
 #include <dt-bindings/thermal/thermal_exynos.h>

arch/arm/boot/dts/exynos5440-trip-points.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Device tree sources for default Exynos5440 thermal zone definition
  *
  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.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.
- *
  */
 
 polling-delay-passive = <0>;

arch/arm/boot/dts/exynos5440.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG EXYNOS5440 SoC device tree source
  *
  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 #include <dt-bindings/clock/exynos5440.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>

arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Hardkernel Odroid XU/XU3 LED device tree source
  *
@@ -5,11 +6,7 @@
  * Copyright (c) 2014 Collabora Ltd.
  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
  *		http://www.samsung.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.
-*/
+ */
 
 #include <dt-bindings/gpio/gpio.h>
 

arch/arm/boot/dts/exynos54xx.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's Exynos54xx SoC series common device tree source
  *
@@ -8,10 +9,6 @@
  * Device nodes common for Samsung Exynos5410/5420/5422/5800. Specific
  * Exynos 54xx SoCs should include this file and customize it further
  * (e.g. with clocks).
- *
- * 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.
  */
 
 #include "exynos5.dtsi"

arch/arm/boot/dts/s3c2416-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung S3C2416 pinctrl settings
  *
  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.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.
  */
 
 #include <dt-bindings/pinctrl/samsung.h>

arch/arm/boot/dts/s3c2416-smdk2416.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * SAMSUNG SMDK2416 board device tree source
  *
  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/s3c2416.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C2416 SoC device tree source
  *
  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.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.
  */
 
 #include <dt-bindings/clock/s3c2443.h>

arch/arm/boot/dts/s3c24xx.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C24XX family device tree source
  *
  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.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.
  */
 
 #include "skeleton.dtsi"

arch/arm/boot/dts/s3c6400.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C6400 SoC device tree source
  *
@@ -10,11 +11,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * S3C6400 SoC. As device tree coverage for S3C6400 increases, additional
  * nodes can be added to this file.
- *
- * 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.
-*/
+ */
 
 #include "s3c64xx.dtsi"
 

arch/arm/boot/dts/s3c6410-mini6410.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C6410 based Mini6410 board device tree source
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for FriendlyARM Mini6410 board which is based on
  * Samsung's S3C6410 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 

arch/arm/boot/dts/s3c6410-smdk6410.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung S3C6410 based SMDK6410 board device tree source.
  *
@@ -5,11 +6,7 @@
  *
  * Device tree source file for SAMSUNG SMDK6410 board which is based on
  * Samsung's S3C6410 SoC.
- *
- * 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.
-*/
+ */
 
 /dts-v1/;
 

arch/arm/boot/dts/s3c6410.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C6410 SoC device tree source
  *
@@ -10,11 +11,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * S3C6410 SoC. As device tree coverage for S3C6410 increases, additional
  * nodes can be added to this file.
- *
- * 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.
-*/
+ */
 
 #include "s3c64xx.dtsi"
 

arch/arm/boot/dts/s3c64xx-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C64xx SoC series common device tree source
  * - pin control-related definitions
@@ -6,10 +7,6 @@
  *
  * Samsung's S3C64xx SoCs pin banks, pin-mux and pin-config options are
  * listed as device tree nodes in this file.
- *
- * 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.
  */
 
 #include <dt-bindings/pinctrl/samsung.h>

arch/arm/boot/dts/s3c64xx.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S3C64xx SoC series common device tree source
  *
@@ -10,10 +11,6 @@
  * Note: This file does not include device nodes for all the controllers in
  * S3C64xx SoCs. As device tree coverage for S3C64xx increases, additional
  * nodes can be added to this file.
- *
- * 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.
  */
 
 #include "skeleton.dtsi"

arch/arm/boot/dts/s5pv210-aquila.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -7,10 +8,6 @@
  * Tomasz Figa <t.figa@samsung.com>
  *
  * Board device tree source for Samsung Aquila board.
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/s5pv210-goni.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -7,10 +8,6 @@
  * Tomasz Figa <t.figa@samsung.com>
  *
  * Board device tree source for Samsung Goni board.
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/s5pv210-pinctrl.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -13,10 +14,6 @@
  * Note: This file does not include device nodes for all the controllers in
  * S5PV210 SoC. As device tree coverage for S5PV210 increases, additional
  * nodes can be added to this file.
- *
- * 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.
  */
 
 #include <dt-bindings/pinctrl/samsung.h>

arch/arm/boot/dts/s5pv210-smdkc110.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -11,10 +12,6 @@
  * NOTE: This file is completely based on original board file for mach-smdkc110
  * available in Linux 3.15 and intends to provide equivalent level of hardware
  * support. Due to lack of hardware, _no_ testing has been performed.
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/s5pv210-smdkv210.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -11,10 +12,6 @@
  * NOTE: This file is completely based on original board file for mach-smdkv210
  * available in Linux 3.15 and intends to provide equivalent level of hardware
  * support. Due to lack of hardware, _no_ testing has been performed.
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/s5pv210-torbreck.dts

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -11,10 +12,6 @@
  * NOTE: This file is completely based on original board file for mach-torbreck
  * available in Linux 3.15 and intends to provide equivalent level of hardware
  * support. Due to lack of hardware, _no_ testing has been performed.
- *
- * 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.
  */
 
 /dts-v1/;

arch/arm/boot/dts/s5pv210.dtsi

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Samsung's S5PV210 SoC device tree source
  *
@@ -13,11 +14,7 @@
  * Note: This file does not include device nodes for all the controllers in
  * S5PV210 SoC. As device tree coverage for S5PV210 increases, additional
  * nodes can be added to this file.
- *
- * 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.
-*/
+ */
 
 #include <dt-bindings/clock/s5pv210.h>
 #include <dt-bindings/clock/s5pv210-audss.h>