dt-bindings: thermal: samsung: Add SPDX license identifier

/* SPDX-License-Identifier: GPL-2.0+ */

/*

 * thermal_exynos.h - Samsung EXYNOS TMU device tree definitions

 *

 *  Copyright (C) 2014 Samsung Electronics

 *  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 as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 */

#ifndef _EXYNOS_THERMAL_TMU_DT_H