Merge tag 'samsung-drivers-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/drivers

Pull "Samsung soc drivers changes for v4.17" from Krzysztof Kozłowski:

1. Add SPDX license identifiers.
2. Populate children syscon nodes in PMU driver to properly model HW in
   DeviceTree.

* tag 'samsung-drivers-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  soc: samsung: pmu: Populate children syscon nodes
  soc: samsung: Add SPDX license identifiers to headers
  memory: samsung: Add SPDX license identifiers

8 files changed, 26 insertions, 25 deletions

diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
index 779f5614bcee..16685787d2bd 100644
--- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
@@ -43,6 +43,12 @@ following properties:
 - interrupt-parent: a phandle indicating which interrupt controller
   this PMU signals interrupts to.
 
+
+Optional nodes:
+
+- nodes defining the restart and poweroff syscon children
+
+
 Example :
 pmu_system_controller: system-controller@10040000 {
 	compatible = "samsung,exynos5250-pmu", "syscon";
diff --git a/drivers/memory/samsung/Kconfig b/drivers/memory/samsung/Kconfig
index 9de12222061c..79ce7ea58903 100644
--- a/drivers/memory/samsung/Kconfig
+++ b/drivers/memory/samsung/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 config SAMSUNG_MC
 	bool "Samsung Exynos Memory Controller support" if COMPILE_TEST
 	help
diff --git a/drivers/memory/samsung/Makefile b/drivers/memory/samsung/Makefile
index 9c554d5522ad..00587be66211 100644
--- a/drivers/memory/samsung/Makefile
+++ b/drivers/memory/samsung/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_EXYNOS_SROM)	+= exynos-srom.o
diff --git a/drivers/memory/samsung/exynos-srom.c b/drivers/memory/samsung/exynos-srom.c
index bf827a666694..7edd7fb540f2 100644
--- a/drivers/memory/samsung/exynos-srom.c
+++ b/drivers/memory/samsung/exynos-srom.c
@@ -1,14 +1,10 @@
-/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
- *	      http://www.samsung.com/
- *
- * EXYNOS - SROM Controller support
- * Author: Pankaj Dubey <pankaj.dubey@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.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2015 Samsung Electronics Co., Ltd.
+//	      http://www.samsung.com/
+//
+// EXYNOS - SROM Controller support
+// Author: Pankaj Dubey <pankaj.dubey@samsung.com>
 
 #include <linux/io.h>
 #include <linux/init.h>
diff --git a/drivers/memory/samsung/exynos-srom.h b/drivers/memory/samsung/exynos-srom.h
index 34660c6a57a9..da612797f522 100644
--- a/drivers/memory/samsung/exynos-srom.h
+++ b/drivers/memory/samsung/exynos-srom.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * Exynos SROMC register definitions
- *
- * 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.
-*/
+ */
 
 #ifndef __EXYNOS_SROM_H
 #define __EXYNOS_SROM_H __FILE__
diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c
index f56adbd9fb8b..d34ca201b8b7 100644
--- a/drivers/soc/samsung/exynos-pmu.c
+++ b/drivers/soc/samsung/exynos-pmu.c
@@ -85,10 +85,14 @@ static const struct of_device_id exynos_pmu_of_device_ids[] = {
 		.compatible = "samsung,exynos5250-pmu",
 		.data = exynos_pmu_data_arm_ptr(exynos5250_pmu_data),
 	}, {
+		.compatible = "samsung,exynos5410-pmu",
+	}, {
 		.compatible = "samsung,exynos5420-pmu",
 		.data = exynos_pmu_data_arm_ptr(exynos5420_pmu_data),
 	}, {
 		.compatible = "samsung,exynos5433-pmu",
+	}, {
+		.compatible = "samsung,exynos7-pmu",
 	},
 	{ /*sentinel*/ },
 };
@@ -126,6 +130,9 @@ static int exynos_pmu_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, pmu_context);
 
+	if (devm_of_platform_populate(dev))
+		dev_err(dev, "Error populating children, reboot and poweroff might not work properly\n");
+
 	dev_dbg(dev, "Exynos PMU Driver probe done\n");
 	return 0;
 }
diff --git a/include/linux/soc/samsung/exynos-pmu.h b/include/linux/soc/samsung/exynos-pmu.h
index e57eb4b6cc5a..fc0b445bb36b 100644
--- a/include/linux/soc/samsung/exynos-pmu.h
+++ b/include/linux/soc/samsung/exynos-pmu.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * Header for EXYNOS PMU Driver support
- *
- * 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.
  */
 
 #ifndef __LINUX_SOC_EXYNOS_PMU_H
diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h
index bebdde5dccd6..66dcb9ec273a 100644
--- a/include/linux/soc/samsung/exynos-regs-pmu.h
+++ b/include/linux/soc/samsung/exynos-regs-pmu.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2010-2015 Samsung Electronics Co., Ltd.
  *		http://www.samsung.com
  *
  * EXYNOS - Power management unit definition
  *
- * 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.
- *
- *
  * Notice:
  * This is not a list of all Exynos Power Management Unit SFRs.
  * There are too many of them, not mentioning subtle differences