1. 根目录:
2. arch
3. mips
4. mti-malta
5. malta-dt.c

/*
 * Copyright (C) 2015 Imagination Technologies
 * Author: Paul Burton <paul.burton@imgtec.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 */

#include <linux/clk-provider.h>
#include <linux/init.h>
#include <linux/of_fdt.h>
#include <linux/of_platform.h>

void __init device_tree_init(void)
{
	unflatten_and_copy_device_tree();
}

static const struct of_device_id bus_ids[] __initconst = {
	{ .compatible = "simple-bus", },
	{ .compatible = "isa", },
	{},
};

static int __init publish_devices(void)
{
	if (!of_have_populated_dt())
		return 0;

	return of_platform_bus_probe(NULL, bus_ids, NULL);
}
device_initcall(publish_devices);