| Kconfig (a292241cccb7e20e8b997a9a44177e7c98141859) | Kconfig (5fbfbcd3e842ddfe9dbbe8865feba909963a87ec) |
|---|---|
| 1menu "CPU Frequency scaling" 2 3config CPU_FREQ 4 bool "CPU Frequency scaling" 5 help 6 CPU Frequency scaling allows you to change the clock speed of 7 CPUs on the fly. This is a nice method to save power, because 8 the lower the CPU clock speed, the less power the CPU consumes. --- 171 unchanged lines hidden (view full) --- 180 module will be called cpufreq_conservative. 181 182 For details, take a look at linux/Documentation/cpu-freq. 183 184 If in doubt, say N. 185 186config GENERIC_CPUFREQ_CPU0 187 tristate "Generic CPU0 cpufreq driver" | 1menu "CPU Frequency scaling" 2 3config CPU_FREQ 4 bool "CPU Frequency scaling" 5 help 6 CPU Frequency scaling allows you to change the clock speed of 7 CPUs on the fly. This is a nice method to save power, because 8 the lower the CPU clock speed, the less power the CPU consumes. --- 171 unchanged lines hidden (view full) --- 180 module will be called cpufreq_conservative. 181 182 For details, take a look at linux/Documentation/cpu-freq. 183 184 If in doubt, say N. 185 186config GENERIC_CPUFREQ_CPU0 187 tristate "Generic CPU0 cpufreq driver" |
| 188 depends on HAVE_CLK && REGULATOR && OF && THERMAL && CPU_THERMAL | 188 depends on HAVE_CLK && OF |
| 189 select PM_OPP 190 help 191 This adds a generic cpufreq driver for CPU0 frequency management. 192 It supports both uniprocessor (UP) and symmetric multiprocessor (SMP) 193 systems which share clock and voltage across all CPUs. 194 195 If in doubt, say N. 196 --- 101 unchanged lines hidden --- | 189 select PM_OPP 190 help 191 This adds a generic cpufreq driver for CPU0 frequency management. 192 It supports both uniprocessor (UP) and symmetric multiprocessor (SMP) 193 systems which share clock and voltage across all CPUs. 194 195 If in doubt, say N. 196 --- 101 unchanged lines hidden --- |