# SPDX-License-Identifier: GPL-2.0-only
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config CPU_FREQ_CBE
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tristate "CBE frequency scaling"
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depends on CBE_RAS && PPC_CELL
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default m
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help
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This adds the cpufreq driver for Cell BE processors.
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For details, take a look at <file:Documentation/cpu-freq/>.
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If you don't have such processor, say N
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config CPU_FREQ_CBE_PMI
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bool "CBE frequency scaling using PMI interface"
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depends on CPU_FREQ_CBE
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default n
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help
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Select this, if you want to use the PMI interface to switch
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frequencies. Using PMI, the processor will not only be able to run at
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lower speed, but also at lower core voltage.
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config CPU_FREQ_MAPLE
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bool "Support for Maple 970FX Evaluation Board"
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depends on PPC_MAPLE
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help
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This adds support for frequency switching on Maple 970FX
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Evaluation Board and compatible boards (IBM JS2x blades).
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config CPU_FREQ_PMAC
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bool "Support for Apple PowerBooks"
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depends on ADB_PMU && PPC32
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help
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This adds support for frequency switching on Apple PowerBooks,
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this currently includes some models of iBook & Titanium
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PowerBook.
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config CPU_FREQ_PMAC64
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bool "Support for some Apple G5s"
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depends on PPC_PMAC && PPC64
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help
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This adds support for frequency switching on Apple iMac G5,
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and some of the more recent desktop G5 machines as well.
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config PPC_PASEMI_CPUFREQ
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bool "Support for PA Semi PWRficient"
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depends on PPC_PASEMI
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default y
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help
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This adds the support for frequency switching on PA Semi
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PWRficient processors.
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config POWERNV_CPUFREQ
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tristate "CPU frequency scaling for IBM POWERNV platform"
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depends on PPC_POWERNV
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default y
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help
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This adds support for CPU frequency switching on IBM POWERNV
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platform
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