9726b43a4d
This patch adds basic options for MIPS CPUFreq support. Since the cp0 timer's frequency is based on the processor clockrate it can not be used with CPUFReq; an additional external timer is required. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Cc: linux-mips@linux-mips.org Cc: cpufreq@vger.kernel.org, Cc: Dave Jones <davej@redhat.com>, Cc: Dominik Brodowski <linux@dominikbrodowski.net>, Cc: yanh@lemote.com Cc: huhb@lemote.com, Patchwork: http://patchwork.linux-mips.org/patch/659/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
28 lines
336 B
Plaintext
28 lines
336 B
Plaintext
#
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# CPU Frequency scaling
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#
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config MIPS_EXTERNAL_TIMER
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bool
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config MIPS_CPUFREQ
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bool
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default y
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depends on CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
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if MIPS_CPUFREQ
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menu "CPU Frequency scaling"
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source "drivers/cpufreq/Kconfig"
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if CPU_FREQ
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comment "CPUFreq processor drivers"
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endif # CPU_FREQ
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endmenu
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endif # MIPS_CPUFREQ
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