'Ondřej Jirman' via linux-sunxi píše v St 01. 11. 2017 v 03:10 +0100: > Hi, > > Icenowy Zheng píše v St 01. 11. 2017 v 08:31 +0800: > > > > And according to the Orange Pi PC2 and Prime schematics, they both > > start at 1.1V. (The Prime schematics even says "For H5 adjust > > VDD-CPUX to 1.1V). > > > > Orange Pi PC2 starts at the same voltage as Orange Pi PC. That is at > 1.308V. > > It can be calculated from 0.6×(1+11.8÷10) as per the values of Ru1/Ru2 > resistors in the schema. It is also my experience of working with these > boards and writing the sy8106a driver.
Anyway, I may be mis-remembering in the case of PC2. So please ignore me. :) I'm only sure in the case of Orange Pi PC, which is not relevant here. Sorry. > regards, > Ondrej > > > > > > > There's no need to enforce a SoC-wide change. > > > > > > Maxime > > > > > >
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