1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved.
4 */
5
6 #include <linux/of.h>
7
8 #include <soc/tegra/common.h>
9
10 static const struct of_device_id tegra_machine_match[] = {
11 { .compatible = "nvidia,tegra20", },
12 { .compatible = "nvidia,tegra30", },
13 { .compatible = "nvidia,tegra114", },
14 { .compatible = "nvidia,tegra124", },
15 { .compatible = "nvidia,tegra132", },
16 { .compatible = "nvidia,tegra210", },
17 { }
18 };
19
soc_is_tegra(void)20 bool soc_is_tegra(void)
21 {
22 const struct of_device_id *match;
23 struct device_node *root;
24
25 root = of_find_node_by_path("/");
26 if (!root)
27 return false;
28
29 match = of_match_node(tegra_machine_match, root);
30 of_node_put(root);
31
32 return match != NULL;
33 }
34