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SubjectRe: [PATCH mvebu v2 00/10] Armada 37xx: Fix cpufreq changing b ase CPU speed to 800 MHz from 1000 MHz
On Tue, Feb 9, 2021, at 2:42 PM, Pali Rohár wrote:
> On Tuesday 09 February 2021 13:45:08 nnet wrote:
> > On Tue, Feb 9, 2021, at 1:33 PM, Pali Rohár wrote:
> > > On Tuesday 09 February 2021 13:00:26 nnet wrote:
> > > > > If you have other Armada 3720 boards (Espressobin v5/v7, uDPU, Devel Board, ...) then it will be nice to do an additional tests and check if instability issues are finally fixed.
> > > >
> > > > These patches applied to the 5.4.96 in OpenWrt (98d61b5) work fine so far on an Espressobin v7 AFAICT per changing values in /sys/devices/system/cpu/cpufreq/policy0.
> > > >
> > > > Are these changes intended to work @1.2 GHz on the v7?
> > >
> > > Hello! Do you have 1.2 GHz A3720 SoC?
> >
> > Maybe (not)? ESPRESSObin_V7_1-0 on the underside.
>
> Look at the package of SoC chip. On top of the package is printed
> identifier 88F3720. On the last line should be one of the string:
> C080, C100, C120, I080, I100 which identifies frequency
> (080 = 800 MHz, 100 = 1 GHz, 120 = 1.2 GHz)
>
> Can you check what is printed on A3720 SoC package?

Both of mine are 88F3720-A0-C120.

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