2024-09-09 08:57:42 +00:00
|
|
|
config CPU_FREQ_CBE
|
|
|
|
|
tristate "CBE frequency scaling"
|
|
|
|
|
depends on CBE_RAS && PPC_CELL
|
|
|
|
|
default m
|
|
|
|
|
help
|
|
|
|
|
This adds the cpufreq driver for Cell BE processors.
|
|
|
|
|
For details, take a look at <file:Documentation/cpu-freq/>.
|
|
|
|
|
If you don't have such processor, say N
|
|
|
|
|
|
|
|
|
|
config CPU_FREQ_CBE_PMI
|
|
|
|
|
bool "CBE frequency scaling using PMI interface"
|
|
|
|
|
depends on CPU_FREQ_CBE
|
|
|
|
|
default n
|
|
|
|
|
help
|
|
|
|
|
Select this, if you want to use the PMI interface to switch
|
|
|
|
|
frequencies. Using PMI, the processor will not only be able to run at
|
|
|
|
|
lower speed, but also at lower core voltage.
|
|
|
|
|
|
2024-09-09 08:52:07 +00:00
|
|
|
config CPU_FREQ_MAPLE
|
|
|
|
|
bool "Support for Maple 970FX Evaluation Board"
|
|
|
|
|
depends on PPC_MAPLE
|
|
|
|
|
help
|
|
|
|
|
This adds support for frequency switching on Maple 970FX
|
|
|
|
|
Evaluation Board and compatible boards (IBM JS2x blades).
|
2024-09-09 08:57:42 +00:00
|
|
|
|
|
|
|
|
config PPC_CORENET_CPUFREQ
|
|
|
|
|
tristate "CPU frequency scaling driver for Freescale E500MC SoCs"
|
|
|
|
|
depends on PPC_E500MC && OF && COMMON_CLK
|
|
|
|
|
select CLK_PPC_CORENET
|
|
|
|
|
help
|
|
|
|
|
This adds the CPUFreq driver support for Freescale e500mc,
|
|
|
|
|
e5500 and e6500 series SoCs which are capable of changing
|
|
|
|
|
the CPU's frequency dynamically.
|
|
|
|
|
|
|
|
|
|
config CPU_FREQ_PMAC
|
|
|
|
|
bool "Support for Apple PowerBooks"
|
|
|
|
|
depends on ADB_PMU && PPC32
|
|
|
|
|
help
|
|
|
|
|
This adds support for frequency switching on Apple PowerBooks,
|
|
|
|
|
this currently includes some models of iBook & Titanium
|
|
|
|
|
PowerBook.
|
|
|
|
|
|
|
|
|
|
config CPU_FREQ_PMAC64
|
|
|
|
|
bool "Support for some Apple G5s"
|
|
|
|
|
depends on PPC_PMAC && PPC64
|
|
|
|
|
help
|
|
|
|
|
This adds support for frequency switching on Apple iMac G5,
|
|
|
|
|
and some of the more recent desktop G5 machines as well.
|
|
|
|
|
|
|
|
|
|
config PPC_PASEMI_CPUFREQ
|
|
|
|
|
bool "Support for PA Semi PWRficient"
|
|
|
|
|
depends on PPC_PASEMI
|
|
|
|
|
default y
|
|
|
|
|
help
|
|
|
|
|
This adds the support for frequency switching on PA Semi
|
|
|
|
|
PWRficient processors.
|
|
|
|
|
|
|
|
|
|
config POWERNV_CPUFREQ
|
|
|
|
|
tristate "CPU frequency scaling for IBM POWERNV platform"
|
|
|
|
|
depends on PPC_POWERNV
|
|
|
|
|
default y
|
|
|
|
|
help
|
|
|
|
|
This adds support for CPU frequency switching on IBM POWERNV
|
|
|
|
|
platform
|
