text: /*
   * 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)
  {
  	struct device_node *root;
  
  	root = of_find_node_by_path("/");
  	if (!root)
  		return false;
  
  	return of_match_node(tegra_machine_match, root) != NULL;
  }
  