Contributors: 43
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Viresh Kumar |
461 |
43.49% |
13 |
19.40% |
| Finley Xiao |
77 |
7.26% |
2 |
2.99% |
| Andrew-sh Cheng |
56 |
5.28% |
2 |
2.99% |
| Björn Andersson |
49 |
4.62% |
3 |
4.48% |
| Linus Walleij |
42 |
3.96% |
2 |
2.99% |
| Masahiro Yamada |
29 |
2.74% |
1 |
1.49% |
| Ansuel Smith |
28 |
2.64% |
1 |
1.49% |
| Geert Uytterhoeven |
21 |
1.98% |
2 |
2.99% |
| Fabien Parent |
21 |
1.98% |
3 |
4.48% |
| Sibi Sankar |
21 |
1.98% |
3 |
4.48% |
| Suniel Mahesh |
17 |
1.60% |
1 |
1.49% |
| Dmitry Torokhov |
15 |
1.42% |
1 |
1.49% |
| Anson Huang |
14 |
1.32% |
2 |
2.99% |
| Robert Jarzmik |
14 |
1.32% |
1 |
1.49% |
| Dmitry Osipenko |
14 |
1.32% |
1 |
1.49% |
| Leonard Crestez |
14 |
1.32% |
1 |
1.49% |
| Ilia Lin |
14 |
1.32% |
1 |
1.49% |
| Hoan Tran |
7 |
0.66% |
1 |
1.49% |
| Konrad Dybcio |
7 |
0.66% |
1 |
1.49% |
| Adam Skladowski |
7 |
0.66% |
1 |
1.49% |
| Joseph Lo |
7 |
0.66% |
1 |
1.49% |
| Alain Volmat |
7 |
0.66% |
1 |
1.49% |
| Thara Gopinath |
7 |
0.66% |
1 |
1.49% |
| Biju Das |
7 |
0.66% |
1 |
1.49% |
| Jorge Ramirez-Ortiz |
7 |
0.66% |
1 |
1.49% |
| Hector Martin |
7 |
0.66% |
1 |
1.49% |
| Tao Wang |
7 |
0.66% |
1 |
1.49% |
| Peng Fan |
7 |
0.66% |
1 |
1.49% |
| Angelo G. Del Regno |
7 |
0.66% |
1 |
1.49% |
| Yangtao Li |
7 |
0.66% |
1 |
1.49% |
| Dave Gerlach |
7 |
0.66% |
1 |
1.49% |
| Lad Prabhakar |
7 |
0.66% |
1 |
1.49% |
| Bartlomiej Zolnierkiewicz |
7 |
0.66% |
1 |
1.49% |
| Sudeep Holla |
7 |
0.66% |
1 |
1.49% |
| Stefan Agner |
7 |
0.66% |
1 |
1.49% |
| sumitg |
7 |
0.66% |
1 |
1.49% |
| Chanwoo Choi |
5 |
0.47% |
1 |
1.49% |
| Baoyou Xie |
4 |
0.38% |
1 |
1.49% |
| Shubhrajyoti Datta |
3 |
0.28% |
1 |
1.49% |
| Wei Yongjun |
3 |
0.28% |
1 |
1.49% |
| Thomas Abraham |
2 |
0.19% |
2 |
2.99% |
| Thomas Gleixner |
2 |
0.19% |
1 |
1.49% |
| Amit Kucheria |
1 |
0.09% |
1 |
1.49% |
| Total |
1060 |
|
67 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2016 Linaro.
* Viresh Kumar <viresh.kumar@linaro.org>
*/
#include <linux/err.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "cpufreq-dt.h"
/*
* Machines for which the cpufreq device is *always* created, mostly used for
* platforms using "operating-points" (V1) property.
*/
static const struct of_device_id allowlist[] __initconst = {
{ .compatible = "allwinner,sun4i-a10", },
{ .compatible = "allwinner,sun5i-a10s", },
{ .compatible = "allwinner,sun5i-a13", },
{ .compatible = "allwinner,sun5i-r8", },
{ .compatible = "allwinner,sun6i-a31", },
{ .compatible = "allwinner,sun6i-a31s", },
{ .compatible = "allwinner,sun7i-a20", },
{ .compatible = "allwinner,sun8i-a23", },
{ .compatible = "allwinner,sun8i-a83t", },
{ .compatible = "allwinner,sun8i-h3", },
{ .compatible = "apm,xgene-shadowcat", },
{ .compatible = "arm,integrator-ap", },
{ .compatible = "arm,integrator-cp", },
{ .compatible = "hisilicon,hi3660", },
{ .compatible = "fsl,imx27", },
{ .compatible = "fsl,imx51", },
{ .compatible = "fsl,imx53", },
{ .compatible = "marvell,berlin", },
{ .compatible = "marvell,pxa250", },
{ .compatible = "marvell,pxa270", },
{ .compatible = "samsung,exynos3250", },
{ .compatible = "samsung,exynos4210", },
{ .compatible = "samsung,exynos5250", },
#ifndef CONFIG_BL_SWITCHER
{ .compatible = "samsung,exynos5800", },
#endif
{ .compatible = "renesas,emev2", },
{ .compatible = "renesas,r7s72100", },
{ .compatible = "renesas,r8a73a4", },
{ .compatible = "renesas,r8a7740", },
{ .compatible = "renesas,r8a7742", },
{ .compatible = "renesas,r8a7743", },
{ .compatible = "renesas,r8a7744", },
{ .compatible = "renesas,r8a7745", },
{ .compatible = "renesas,r8a7778", },
{ .compatible = "renesas,r8a7779", },
{ .compatible = "renesas,r8a7790", },
{ .compatible = "renesas,r8a7791", },
{ .compatible = "renesas,r8a7792", },
{ .compatible = "renesas,r8a7793", },
{ .compatible = "renesas,r8a7794", },
{ .compatible = "renesas,sh73a0", },
{ .compatible = "rockchip,rk2928", },
{ .compatible = "rockchip,rk3036", },
{ .compatible = "rockchip,rk3066a", },
{ .compatible = "rockchip,rk3066b", },
{ .compatible = "rockchip,rk3188", },
{ .compatible = "rockchip,rk3228", },
{ .compatible = "rockchip,rk3288", },
{ .compatible = "rockchip,rk3328", },
{ .compatible = "rockchip,rk3366", },
{ .compatible = "rockchip,rk3368", },
{ .compatible = "rockchip,rk3399",
.data = &(struct cpufreq_dt_platform_data)
{ .have_governor_per_policy = true, },
},
{ .compatible = "st-ericsson,u8500", },
{ .compatible = "st-ericsson,u8540", },
{ .compatible = "st-ericsson,u9500", },
{ .compatible = "st-ericsson,u9540", },
{ .compatible = "ti,omap2", },
{ .compatible = "ti,omap4", },
{ .compatible = "ti,omap5", },
{ .compatible = "xlnx,zynq-7000", },
{ .compatible = "xlnx,zynqmp", },
{ }
};
/*
* Machines for which the cpufreq device is *not* created, mostly used for
* platforms using "operating-points-v2" property.
*/
static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "allwinner,sun50i-h6", },
{ .compatible = "apple,arm-platform", },
{ .compatible = "arm,vexpress", },
{ .compatible = "calxeda,highbank", },
{ .compatible = "calxeda,ecx-2000", },
{ .compatible = "fsl,imx7ulp", },
{ .compatible = "fsl,imx7d", },
{ .compatible = "fsl,imx7s", },
{ .compatible = "fsl,imx8mq", },
{ .compatible = "fsl,imx8mm", },
{ .compatible = "fsl,imx8mn", },
{ .compatible = "fsl,imx8mp", },
{ .compatible = "marvell,armadaxp", },
{ .compatible = "mediatek,mt2701", },
{ .compatible = "mediatek,mt2712", },
{ .compatible = "mediatek,mt7622", },
{ .compatible = "mediatek,mt7623", },
{ .compatible = "mediatek,mt8167", },
{ .compatible = "mediatek,mt817x", },
{ .compatible = "mediatek,mt8173", },
{ .compatible = "mediatek,mt8176", },
{ .compatible = "mediatek,mt8183", },
{ .compatible = "mediatek,mt8186", },
{ .compatible = "mediatek,mt8365", },
{ .compatible = "mediatek,mt8516", },
{ .compatible = "nvidia,tegra20", },
{ .compatible = "nvidia,tegra30", },
{ .compatible = "nvidia,tegra124", },
{ .compatible = "nvidia,tegra210", },
{ .compatible = "nvidia,tegra234", },
{ .compatible = "qcom,apq8096", },
{ .compatible = "qcom,msm8996", },
{ .compatible = "qcom,qcs404", },
{ .compatible = "qcom,sa8155p" },
{ .compatible = "qcom,sa8540p" },
{ .compatible = "qcom,sc7180", },
{ .compatible = "qcom,sc7280", },
{ .compatible = "qcom,sc8180x", },
{ .compatible = "qcom,sc8280xp", },
{ .compatible = "qcom,sdm845", },
{ .compatible = "qcom,sm6115", },
{ .compatible = "qcom,sm6350", },
{ .compatible = "qcom,sm6375", },
{ .compatible = "qcom,sm8150", },
{ .compatible = "qcom,sm8250", },
{ .compatible = "qcom,sm8350", },
{ .compatible = "st,stih407", },
{ .compatible = "st,stih410", },
{ .compatible = "st,stih418", },
{ .compatible = "ti,am33xx", },
{ .compatible = "ti,am43", },
{ .compatible = "ti,dra7", },
{ .compatible = "ti,omap3", },
{ .compatible = "ti,am625", },
{ .compatible = "qcom,ipq8064", },
{ .compatible = "qcom,apq8064", },
{ .compatible = "qcom,msm8974", },
{ .compatible = "qcom,msm8960", },
{ }
};
static bool __init cpu0_node_has_opp_v2_prop(void)
{
struct device_node *np = of_cpu_device_node_get(0);
bool ret = false;
if (of_get_property(np, "operating-points-v2", NULL))
ret = true;
of_node_put(np);
return ret;
}
static int __init cpufreq_dt_platdev_init(void)
{
struct device_node *np = of_find_node_by_path("/");
const struct of_device_id *match;
const void *data = NULL;
if (!np)
return -ENODEV;
match = of_match_node(allowlist, np);
if (match) {
data = match->data;
goto create_pdev;
}
if (cpu0_node_has_opp_v2_prop() && !of_match_node(blocklist, np))
goto create_pdev;
of_node_put(np);
return -ENODEV;
create_pdev:
of_node_put(np);
return PTR_ERR_OR_ZERO(platform_device_register_data(NULL, "cpufreq-dt",
-1, data,
sizeof(struct cpufreq_dt_platform_data)));
}
core_initcall(cpufreq_dt_platdev_init);