1/*
2 * Hisilicon Platforms Using ACPU CPUFreq Support
3 *
4 * Copyright (c) 2015 Hisilicon Limited.
5 * Copyright (c) 2015 Linaro Limited.
6 *
7 * Leo Yan <leo.yan@linaro.org>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
14 * kind, whether express or implied; without even the implied warranty
15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 */
18
19#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
20
21#include <linux/err.h>
22#include <linux/init.h>
23#include <linux/kernel.h>
24#include <linux/module.h>
25#include <linux/of.h>
26#include <linux/platform_device.h>
27
28static int __init hisi_acpu_cpufreq_driver_init(void)
29{
30	struct platform_device *pdev;
31
32	if (!of_machine_is_compatible("hisilicon,hi6220"))
33		return -ENODEV;
34
35	pdev = platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
36	return PTR_ERR_OR_ZERO(pdev);
37}
38module_init(hisi_acpu_cpufreq_driver_init);
39
40MODULE_AUTHOR("Leo Yan <leo.yan@linaro.org>");
41MODULE_DESCRIPTION("Hisilicon acpu cpufreq driver");
42MODULE_LICENSE("GPL v2");
43