You can try my workarround:
echo "performance" > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
or modify /etc/default/cpufrequtils with:
GOVERNOR=performance
and then restart BPI.
Now I am uptime:
15:21:11 up 14 days, 23:34, 1 user, load average: 1,29, 1,33, 1,32