| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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 | { .compatible = "nvidia,tegra132", }, |
| 19 | { .compatible = "nvidia,tegra210", }, |
| 20 | { } |
| 21 | }; |
| 22 | |
| 23 | bool soc_is_tegra(void) |
| 24 | { |
| 25 | const struct of_device_id *match; |
| 26 | struct device_node *root; |
| 27 | |
| 28 | root = of_find_node_by_path("/"); |
| 29 | if (!root) |
| 30 | return false; |
| 31 | |
| 32 | match = of_match_node(tegra_machine_match, root); |
| 33 | of_node_put(root); |
| 34 | |
| 35 | return match != NULL; |
| 36 | } |