Commit | Line | Data |
---|---|---|
f56aad1d VK |
1 | /* |
2 | * Copyright (C) 2016 Linaro. | |
3 | * Viresh Kumar <viresh.kumar@linaro.org> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 as | |
7 | * published by the Free Software Foundation. | |
8 | */ | |
9 | ||
10 | #include <linux/err.h> | |
11 | #include <linux/of.h> | |
12 | #include <linux/platform_device.h> | |
13 | ||
e92bb166 | 14 | static const struct of_device_id machines[] __initconst = { |
a59511d1 VK |
15 | { .compatible = "marvell,berlin", }, |
16 | ||
2249c00a VK |
17 | { .compatible = "samsung,exynos3250", }, |
18 | { .compatible = "samsung,exynos4210", }, | |
19 | { .compatible = "samsung,exynos4212", }, | |
20 | { .compatible = "samsung,exynos4412", }, | |
21 | { .compatible = "samsung,exynos5250", }, | |
22 | #ifndef CONFIG_BL_SWITCHER | |
23 | { .compatible = "samsung,exynos5420", }, | |
24 | { .compatible = "samsung,exynos5800", }, | |
25 | #endif | |
f56aad1d VK |
26 | }; |
27 | ||
28 | static int __init cpufreq_dt_platdev_init(void) | |
29 | { | |
30 | struct device_node *np = of_find_node_by_path("/"); | |
31 | ||
32 | if (!np) | |
33 | return -ENODEV; | |
34 | ||
35 | if (!of_match_node(machines, np)) | |
36 | return -ENODEV; | |
37 | ||
38 | of_node_put(of_root); | |
39 | ||
40 | return PTR_ERR_OR_ZERO(platform_device_register_simple("cpufreq-dt", -1, | |
41 | NULL, 0)); | |
42 | } | |
43 | device_initcall(cpufreq_dt_platdev_init); |