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
10static 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
20bool 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}

 
 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
13static 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
23bool soc_is_tegra(void)
24{
 
25	struct device_node *root;
26
27	root = of_find_node_by_path("/");
28	if (!root)
29		return false;
30
31	return of_match_node(tegra_machine_match, root) != NULL;
 
 
 
32}