Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
28 lines
657 B
C
28 lines
657 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2009 Lemote Inc.
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* Author: Wu Zhangjin, wuzhangjin@gmail.com
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*/
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#include <linux/err.h>
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#include <linux/smp.h>
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#include <linux/platform_device.h>
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static struct platform_device loongson2_cpufreq_device = {
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.name = "loongson2_cpufreq",
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.id = -1,
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};
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static int __init loongson2_cpufreq_init(void)
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{
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struct cpuinfo_mips *c = ¤t_cpu_data;
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/* Only 2F revision and its successors support CPUFreq */
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if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_LOONGSON2F)
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return platform_device_register(&loongson2_cpufreq_device);
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return -ENODEV;
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}
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arch_initcall(loongson2_cpufreq_init);
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