CPU Frequency

Zynq UltraScale plus MPSoC Power Management

Release Date
2022-07-26
  • CPU Power Management
    • CPU Frequency scaling
      • [*] CPU Frequency scaling
        • Default CPUFreq governor
          • Userspace
        • <*> Generic DT based cpufreq driver
$ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
$ cat /sys/devices/system/cpu/cpu1/cpufreq/scaling_available_governors
$ echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
$ cat /sys/devices/system/cpu/cpu1/cpufreq/scaling_available_frequencies
 
$ echo <frequency> > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed