Re-post from wiki page
If you want to change the CPU frequency of S500 platform, please check as below.
For example in S500, you can get the list of available governors as below.
conservative ondemand userspace powersave interactive performance
408000 720000 900000 1104000 1308000
Howto change the setting of CPU frequency:
Based on the available CPU frequency and governors, you can set the CPU governors, minimum, maximum or fixed frequency easily by commands.
Here are some examples in S500 platform.
#echo performance > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
#echo 1104000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
#echo 900000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
If you just want to check the current settings of CPU frequency and governors, you can check by following commands. For example: