Hi Kever Yang, On Fri, Sep 12, 2014 at 4:33 PM, Kever Yang <kever.yang at rock-chips.com> wrote: > Here is the general OPP table for rk3288 we recommend to use in upstream: > > operating-points = < > /* KHz uV */ > 1608000 1350000 > 1512000 1300000 > 1416000 1200000 > 1200000 1100000 > 1008000 1050000 > 816000 1000000 > 696000 950000 > 600000 900000 > 408000 900000 > 312000 900000 > 216000 900000 > 126000 900000 > >; > > After this, > Reviewed-by: Kever Yang <kever.yang at rock-chips.com> > > Note that the CPU can't not stay on top frequency for a long time, the cpu > might overheat, the cpufreq is better to work with cpu thermal for rk3288. This commit says 1800000 is safe, but actually it's not safe? https://bitbucket.org/T-Firefly/firefly-rk3288/commits/7048675eec554a1aa4a3874c7bb24806e1e1c06b/raw/