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

Documentation/devicetree/bindings/arm/samsung/pmu.txt

···
 - 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";

drivers/memory/samsung/Kconfig

···
+# SPDX-License-Identifier: GPL-2.0
 config SAMSUNG_MC
 	bool "Samsung Exynos Memory Controller support" if COMPILE_TEST
 	help

drivers/memory/samsung/Makefile

···
+# SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_EXYNOS_SROM)	+= exynos-srom.o

drivers/memory/samsung/exynos-srom.c

···
-/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
- *	      http://www.samsung.com/
- *
- * EXYNOS - SROM Controller support
- * Author: Pankaj Dubey <[e-mail]>
- *
- * 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 <[e-mail]>
 
 #include <linux/io.h>
 #include <linux/init.h>

drivers/memory/samsung/exynos-srom.h

···
+/* 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__

drivers/soc/samsung/exynos-pmu.c

···
 		.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*/ },
 };
···
 		pmu_context->pmu_data->pmu_init();
 
 	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;

include/linux/soc/samsung/exynos-pmu.h

···
+/* 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

include/linux/soc/samsung/exynos-regs-pmu.h

···
+/* 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.