diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq-dt-platdev.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq-dt-platdev.c | 119 |
1 files changed, 90 insertions, 29 deletions
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index b1c5468dca16..a1d11ecd1ac8 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -1,15 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2016 Linaro. * Viresh Kumar <viresh.kumar@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/err.h> +#include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/platform_device.h> #include "cpufreq-dt.h" @@ -18,7 +15,7 @@ * Machines for which the cpufreq device is *always* created, mostly used for * platforms using "operating-points" (V1) property. */ -static const struct of_device_id whitelist[] __initconst = { +static const struct of_device_id allowlist[] __initconst = { { .compatible = "allwinner,sun4i-a10", }, { .compatible = "allwinner,sun5i-a10s", }, { .compatible = "allwinner,sun5i-a13", }, @@ -40,7 +37,6 @@ static const struct of_device_id whitelist[] __initconst = { { .compatible = "fsl,imx27", }, { .compatible = "fsl,imx51", }, { .compatible = "fsl,imx53", }, - { .compatible = "fsl,imx7d", }, { .compatible = "marvell,berlin", }, { .compatible = "marvell,pxa250", }, @@ -57,6 +53,7 @@ static const struct of_device_id whitelist[] __initconst = { { .compatible = "renesas,r7s72100", }, { .compatible = "renesas,r8a73a4", }, { .compatible = "renesas,r8a7740", }, + { .compatible = "renesas,r8a7742", }, { .compatible = "renesas,r8a7743", }, { .compatible = "renesas,r8a7744", }, { .compatible = "renesas,r8a7745", }, @@ -89,8 +86,10 @@ static const struct of_device_id whitelist[] __initconst = { { .compatible = "st-ericsson,u9500", }, { .compatible = "st-ericsson,u9540", }, + { .compatible = "starfive,jh7110", }, + { .compatible = "starfive,jh7110s", }, + { .compatible = "ti,omap2", }, - { .compatible = "ti,omap3", }, { .compatible = "ti,omap4", }, { .compatible = "ti,omap5", }, @@ -104,74 +103,136 @@ static const struct of_device_id whitelist[] __initconst = { * Machines for which the cpufreq device is *not* created, mostly used for * platforms using "operating-points-v2" property. */ -static const struct of_device_id blacklist[] __initconst = { +static const struct of_device_id blocklist[] __initconst = { + { .compatible = "airoha,an7583", }, + { .compatible = "airoha,en7581", }, + + { .compatible = "allwinner,sun50i-a100" }, + { .compatible = "allwinner,sun50i-h6", }, + { .compatible = "allwinner,sun50i-h616", }, + { .compatible = "allwinner,sun50i-h618", }, + { .compatible = "allwinner,sun50i-h700", }, + + { .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,tegra114", }, { .compatible = "nvidia,tegra124", }, + { .compatible = "nvidia,tegra210", }, + { .compatible = "nvidia,tegra234", }, { .compatible = "qcom,apq8096", }, + { .compatible = "qcom,msm8909", }, { .compatible = "qcom,msm8996", }, + { .compatible = "qcom,msm8998", }, + { .compatible = "qcom,qcm2290", }, + { .compatible = "qcom,qcm6490", }, + { .compatible = "qcom,qcs404", }, + { .compatible = "qcom,qdu1000", }, + { .compatible = "qcom,sa8155p" }, + { .compatible = "qcom,sa8540p" }, + { .compatible = "qcom,sa8775p" }, + { .compatible = "qcom,sc7180", }, + { .compatible = "qcom,sc7280", }, + { .compatible = "qcom,sc8180x", }, + { .compatible = "qcom,sc8280xp", }, + { .compatible = "qcom,sdm670", }, + { .compatible = "qcom,sdm845", }, + { .compatible = "qcom,sdx75", }, + { .compatible = "qcom,sm6115", }, + { .compatible = "qcom,sm6350", }, + { .compatible = "qcom,sm6375", }, + { .compatible = "qcom,sm7225", }, + { .compatible = "qcom,sm7325", }, + { .compatible = "qcom,sm8150", }, + { .compatible = "qcom,sm8250", }, + { .compatible = "qcom,sm8350", }, + { .compatible = "qcom,sm8450", }, + { .compatible = "qcom,sm8550", }, + { .compatible = "qcom,sm8650", }, { .compatible = "st,stih407", }, { .compatible = "st,stih410", }, - - { .compatible = "sigma,tango4", }, + { .compatible = "st,stih418", }, { .compatible = "ti,am33xx", }, { .compatible = "ti,am43", }, { .compatible = "ti,dra7", }, + { .compatible = "ti,omap3", }, + { .compatible = "ti,am625", }, + { .compatible = "ti,am62a7", }, + { .compatible = "ti,am62d2", }, + { .compatible = "ti,am62p5", }, + + { .compatible = "qcom,ipq5332", }, + { .compatible = "qcom,ipq5424", }, + { .compatible = "qcom,ipq6018", }, + { .compatible = "qcom,ipq8064", }, + { .compatible = "qcom,ipq8074", }, + { .compatible = "qcom,ipq9574", }, + { .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); + struct device_node *np __free(device_node) = of_cpu_device_node_get(0); bool ret = false; - if (of_get_property(np, "operating-points-v2", NULL)) + if (of_property_present(np, "operating-points-v2")) 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; + const void *data; - match = of_match_node(whitelist, np); - if (match) { - data = match->data; + data = of_machine_get_match_data(allowlist); + if (data) goto create_pdev; - } - if (cpu0_node_has_opp_v2_prop() && !of_match_node(blacklist, np)) + if (cpu0_node_has_opp_v2_prop() && !of_machine_device_match(blocklist)) 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))); } -device_initcall(cpufreq_dt_platdev_init); +core_initcall(cpufreq_dt_platdev_init); |