16eb1c377SViresh Kumarconfig CPU_FREQ_CBE 26eb1c377SViresh Kumar tristate "CBE frequency scaling" 36eb1c377SViresh Kumar depends on CBE_RAS && PPC_CELL 46eb1c377SViresh Kumar default m 56eb1c377SViresh Kumar help 66eb1c377SViresh Kumar This adds the cpufreq driver for Cell BE processors. 76eb1c377SViresh Kumar For details, take a look at <file:Documentation/cpu-freq/>. 86eb1c377SViresh Kumar If you don't have such processor, say N 96eb1c377SViresh Kumar 106eb1c377SViresh Kumarconfig CPU_FREQ_CBE_PMI 116eb1c377SViresh Kumar bool "CBE frequency scaling using PMI interface" 126eb1c377SViresh Kumar depends on CPU_FREQ_CBE 136eb1c377SViresh Kumar default n 146eb1c377SViresh Kumar help 156eb1c377SViresh Kumar Select this, if you want to use the PMI interface to switch 166eb1c377SViresh Kumar frequencies. Using PMI, the processor will not only be able to run at 176eb1c377SViresh Kumar lower speed, but also at lower core voltage. 186eb1c377SViresh Kumar 195d8c6658SDmitry Eremin-Solenikovconfig CPU_FREQ_MAPLE 205d8c6658SDmitry Eremin-Solenikov bool "Support for Maple 970FX Evaluation Board" 215d8c6658SDmitry Eremin-Solenikov depends on PPC_MAPLE 225d8c6658SDmitry Eremin-Solenikov select CPU_FREQ_TABLE 235d8c6658SDmitry Eremin-Solenikov help 245d8c6658SDmitry Eremin-Solenikov This adds support for frequency switching on Maple 970FX 255d8c6658SDmitry Eremin-Solenikov Evaluation Board and compatible boards (IBM JS2x blades). 26defa4c73STang Yuantian 27defa4c73STang Yuantianconfig PPC_CORENET_CPUFREQ 28defa4c73STang Yuantian tristate "CPU frequency scaling driver for Freescale E500MC SoCs" 29defa4c73STang Yuantian depends on PPC_E500MC && OF && COMMON_CLK 30defa4c73STang Yuantian select CPU_FREQ_TABLE 31defa4c73STang Yuantian select CLK_PPC_CORENET 32defa4c73STang Yuantian help 33defa4c73STang Yuantian This adds the CPUFreq driver support for Freescale e500mc, 34defa4c73STang Yuantian e5500 and e6500 series SoCs which are capable of changing 35defa4c73STang Yuantian the CPU's frequency dynamically. 36*7fb6a53dSViresh Kumar 37*7fb6a53dSViresh Kumarconfig CPU_FREQ_PMAC 38*7fb6a53dSViresh Kumar bool "Support for Apple PowerBooks" 39*7fb6a53dSViresh Kumar depends on ADB_PMU && PPC32 40*7fb6a53dSViresh Kumar select CPU_FREQ_TABLE 41*7fb6a53dSViresh Kumar help 42*7fb6a53dSViresh Kumar This adds support for frequency switching on Apple PowerBooks, 43*7fb6a53dSViresh Kumar this currently includes some models of iBook & Titanium 44*7fb6a53dSViresh Kumar PowerBook. 45*7fb6a53dSViresh Kumar 46*7fb6a53dSViresh Kumarconfig CPU_FREQ_PMAC64 47*7fb6a53dSViresh Kumar bool "Support for some Apple G5s" 48*7fb6a53dSViresh Kumar depends on PPC_PMAC && PPC64 49*7fb6a53dSViresh Kumar select CPU_FREQ_TABLE 50*7fb6a53dSViresh Kumar help 51*7fb6a53dSViresh Kumar This adds support for frequency switching on Apple iMac G5, 52*7fb6a53dSViresh Kumar and some of the more recent desktop G5 machines as well. 53*7fb6a53dSViresh Kumar 54*7fb6a53dSViresh Kumarconfig PPC_PASEMI_CPUFREQ 55*7fb6a53dSViresh Kumar bool "Support for PA Semi PWRficient" 56*7fb6a53dSViresh Kumar depends on PPC_PASEMI 57*7fb6a53dSViresh Kumar select CPU_FREQ_TABLE 58*7fb6a53dSViresh Kumar default y 59*7fb6a53dSViresh Kumar help 60*7fb6a53dSViresh Kumar This adds the support for frequency switching on PA Semi 61*7fb6a53dSViresh Kumar PWRficient processors. 62