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). 26*defa4c73STang Yuantian 27*defa4c73STang Yuantianconfig PPC_CORENET_CPUFREQ 28*defa4c73STang Yuantian tristate "CPU frequency scaling driver for Freescale E500MC SoCs" 29*defa4c73STang Yuantian depends on PPC_E500MC && OF && COMMON_CLK 30*defa4c73STang Yuantian select CPU_FREQ_TABLE 31*defa4c73STang Yuantian select CLK_PPC_CORENET 32*defa4c73STang Yuantian help 33*defa4c73STang Yuantian This adds the CPUFreq driver support for Freescale e500mc, 34*defa4c73STang Yuantian e5500 and e6500 series SoCs which are capable of changing 35*defa4c73STang Yuantian the CPU's frequency dynamically. 36