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 = { |
117d4f59 VK |
15 | { .compatible = "allwinner,sun4i-a10", }, |
16 | { .compatible = "allwinner,sun5i-a10s", }, | |
17 | { .compatible = "allwinner,sun5i-a13", }, | |
18 | { .compatible = "allwinner,sun5i-r8", }, | |
19 | { .compatible = "allwinner,sun6i-a31", }, | |
20 | { .compatible = "allwinner,sun6i-a31s", }, | |
21 | { .compatible = "allwinner,sun7i-a20", }, | |
22 | { .compatible = "allwinner,sun8i-a23", }, | |
23 | { .compatible = "allwinner,sun8i-a33", }, | |
24 | { .compatible = "allwinner,sun8i-a83t", }, | |
25 | { .compatible = "allwinner,sun8i-h3", }, | |
26 | ||
3920be47 VK |
27 | { .compatible = "hisilicon,hi6220", }, |
28 | ||
7ead83f6 VK |
29 | { .compatible = "fsl,imx27", }, |
30 | { .compatible = "fsl,imx51", }, | |
31 | { .compatible = "fsl,imx53", }, | |
32 | { .compatible = "fsl,imx7d", }, | |
33 | ||
a59511d1 VK |
34 | { .compatible = "marvell,berlin", }, |
35 | ||
2249c00a VK |
36 | { .compatible = "samsung,exynos3250", }, |
37 | { .compatible = "samsung,exynos4210", }, | |
38 | { .compatible = "samsung,exynos4212", }, | |
39 | { .compatible = "samsung,exynos4412", }, | |
40 | { .compatible = "samsung,exynos5250", }, | |
41 | #ifndef CONFIG_BL_SWITCHER | |
42 | { .compatible = "samsung,exynos5420", }, | |
43 | { .compatible = "samsung,exynos5800", }, | |
44 | #endif | |
7694ca6e | 45 | |
a399dc9f VK |
46 | { .compatible = "renesas,emev2", }, |
47 | { .compatible = "renesas,r7s72100", }, | |
48 | { .compatible = "renesas,r8a73a4", }, | |
49 | { .compatible = "renesas,r8a7740", }, | |
50 | { .compatible = "renesas,r8a7778", }, | |
51 | { .compatible = "renesas,r8a7779", }, | |
52 | { .compatible = "renesas,r8a7790", }, | |
53 | { .compatible = "renesas,r8a7791", }, | |
54 | { .compatible = "renesas,r8a7793", }, | |
55 | { .compatible = "renesas,r8a7794", }, | |
56 | { .compatible = "renesas,sh73a0", }, | |
57 | ||
014400c1 FX |
58 | { .compatible = "rockchip,rk2928", }, |
59 | { .compatible = "rockchip,rk3036", }, | |
60 | { .compatible = "rockchip,rk3066a", }, | |
61 | { .compatible = "rockchip,rk3066b", }, | |
62 | { .compatible = "rockchip,rk3188", }, | |
63 | { .compatible = "rockchip,rk3228", }, | |
64 | { .compatible = "rockchip,rk3288", }, | |
65 | { .compatible = "rockchip,rk3366", }, | |
66 | { .compatible = "rockchip,rk3368", }, | |
67 | { .compatible = "rockchip,rk3399", }, | |
68 | ||
d9c99acb MG |
69 | { .compatible = "sigma,tango4" }, |
70 | ||
7694ca6e VK |
71 | { .compatible = "ti,omap2", }, |
72 | { .compatible = "ti,omap3", }, | |
73 | { .compatible = "ti,omap4", }, | |
74 | { .compatible = "ti,omap5", }, | |
5e4249c6 VK |
75 | |
76 | { .compatible = "xlnx,zynq-7000", }, | |
f56aad1d VK |
77 | }; |
78 | ||
79 | static int __init cpufreq_dt_platdev_init(void) | |
80 | { | |
81 | struct device_node *np = of_find_node_by_path("/"); | |
82 | ||
83 | if (!np) | |
84 | return -ENODEV; | |
85 | ||
86 | if (!of_match_node(machines, np)) | |
87 | return -ENODEV; | |
88 | ||
89 | of_node_put(of_root); | |
90 | ||
91 | return PTR_ERR_OR_ZERO(platform_device_register_simple("cpufreq-dt", -1, | |
92 | NULL, 0)); | |
93 | } | |
94 | device_initcall(cpufreq_dt_platdev_init); |