Rock64 Can't set frequency higher than 1.3Ghz

[Gleba]

Hello.

I'm using the latest image from https://www.armbian.com/rock64/ installed today.

As description say, it is possible to overclock the board to 1.5ghz, but it didn't work.

 

root@rock64:~# cat /sys/devices/system/cpu/cpu{0,1,2,3}/cpufreq/scaling_available_frequencies
408000 600000 816000 1008000 1200000 1296000
408000 600000 816000 1008000 1200000 1296000
408000 600000 816000 1008000 1200000 1296000
408000 600000 816000 1008000 1200000 1296000
 

[TRS-80]

Board is CSC (no Support), so I moved to Peer to Peer forum.