Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
28 lines
658 B
C
28 lines
658 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 it's 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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