1 /* 2 * Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9 #include <linux/of.h> 10 11 #include <soc/tegra/common.h> 12 13 static const struct of_device_id tegra_machine_match[] = { 14 { .compatible = "nvidia,tegra20", }, 15 { .compatible = "nvidia,tegra30", }, 16 { .compatible = "nvidia,tegra114", }, 17 { .compatible = "nvidia,tegra124", }, 18 { } 19 }; 20 21 bool soc_is_tegra(void) 22 { 23 struct device_node *root; 24 25 root = of_find_node_by_path("/"); 26 if (!root) 27 return false; 28 29 return of_match_node(tegra_machine_match, root) != NULL; 30 } 31