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 help 235d8c6658SDmitry Eremin-Solenikov This adds support for frequency switching on Maple 970FX 245d8c6658SDmitry Eremin-Solenikov Evaluation Board and compatible boards (IBM JS2x blades). 25defa4c73STang Yuantian 26defa4c73STang Yuantianconfig PPC_CORENET_CPUFREQ 27defa4c73STang Yuantian tristate "CPU frequency scaling driver for Freescale E500MC SoCs" 28defa4c73STang Yuantian depends on PPC_E500MC && OF && COMMON_CLK 29defa4c73STang Yuantian select CLK_PPC_CORENET 30defa4c73STang Yuantian help 31defa4c73STang Yuantian This adds the CPUFreq driver support for Freescale e500mc, 32defa4c73STang Yuantian e5500 and e6500 series SoCs which are capable of changing 33defa4c73STang Yuantian the CPU's frequency dynamically. 347fb6a53dSViresh Kumar 357fb6a53dSViresh Kumarconfig CPU_FREQ_PMAC 367fb6a53dSViresh Kumar bool "Support for Apple PowerBooks" 377fb6a53dSViresh Kumar depends on ADB_PMU && PPC32 387fb6a53dSViresh Kumar help 397fb6a53dSViresh Kumar This adds support for frequency switching on Apple PowerBooks, 407fb6a53dSViresh Kumar this currently includes some models of iBook & Titanium 417fb6a53dSViresh Kumar PowerBook. 427fb6a53dSViresh Kumar 437fb6a53dSViresh Kumarconfig CPU_FREQ_PMAC64 447fb6a53dSViresh Kumar bool "Support for some Apple G5s" 457fb6a53dSViresh Kumar depends on PPC_PMAC && PPC64 467fb6a53dSViresh Kumar help 477fb6a53dSViresh Kumar This adds support for frequency switching on Apple iMac G5, 487fb6a53dSViresh Kumar and some of the more recent desktop G5 machines as well. 497fb6a53dSViresh Kumar 507fb6a53dSViresh Kumarconfig PPC_PASEMI_CPUFREQ 517fb6a53dSViresh Kumar bool "Support for PA Semi PWRficient" 527fb6a53dSViresh Kumar depends on PPC_PASEMI 537fb6a53dSViresh Kumar default y 547fb6a53dSViresh Kumar help 557fb6a53dSViresh Kumar This adds the support for frequency switching on PA Semi 567fb6a53dSViresh Kumar PWRficient processors. 57*b3d627a5SVaidyanathan Srinivasan 58*b3d627a5SVaidyanathan Srinivasanconfig POWERNV_CPUFREQ 59*b3d627a5SVaidyanathan Srinivasan tristate "CPU frequency scaling for IBM POWERNV platform" 60*b3d627a5SVaidyanathan Srinivasan depends on PPC_POWERNV 61*b3d627a5SVaidyanathan Srinivasan default y 62*b3d627a5SVaidyanathan Srinivasan help 63*b3d627a5SVaidyanathan Srinivasan This adds support for CPU frequency switching on IBM POWERNV 64*b3d627a5SVaidyanathan Srinivasan platform 65