linux/drivers/soc/tegra/common.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2014 NVIDIA CORPORATION.  All rights reserved.
 */

#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)
{
	const struct of_device_id *match;
	struct device_node *root;

	root = of_find_node_by_path("/");
	if (!root)
		return false;

	match = of_match_node(tegra_machine_match, root);
	of_node_put(root);

	return match != NULL;
}