| /* | 
 |  * Copyright (C) 2014 NVIDIA CORPORATION.  All rights reserved. | 
 |  * | 
 |  * 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 <linux/of.h> | 
 |  | 
 | #include <soc/tegra/common.h> | 
 |  | 
 | static const struct of_device_id tegra_machine_match[] = { | 
 | 	{ .compatible = "nvidia,tegra20", }, | 
 | 	{ .compatible = "nvidia,tegra30", }, | 
 | 	{ .compatible = "nvidia,tegra114", }, | 
 | 	{ .compatible = "nvidia,tegra124", }, | 
 | 	{ .compatible = "nvidia,tegra132", }, | 
 | 	{ .compatible = "nvidia,tegra210", }, | 
 | 	{ } | 
 | }; | 
 |  | 
 | bool soc_is_tegra(void) | 
 | { | 
 | 	const struct of_device_id *match; | 
 | 	struct device_node *root; | 
 |  | 
 | 	root = of_find_node_by_path("/"); | 
 | 	if (!root) | 
 | 		return false; | 
 |  | 
 | 	match = of_match_node(tegra_machine_match, root); | 
 | 	of_node_put(root); | 
 |  | 
 | 	return match != NULL; | 
 | } |