[PATCH] ARM64: dts: meson-gxbb-odroidc2: Disable SCPI DVFS

Sudeep Holla sudeep.holla at arm.com
Fri Jan 6 03:54:48 PST 2017


Hi Michał,

On 05/01/17 19:04, Michał Zegan wrote:
> Hello.
> 
> The patch causes cpufreq module (scpi-cpufreq) not to detect cpufreq, so
> it actually works, but...
> Loading the module causes few errors because of not found frequencies or
> something, then it is all okay. However after loading scpi-cpufreq you
> cannot actually power the cpu off and on. You will power it off
> successfully, but when trying to power it on, the cpufreq driver will
> error out, 

Yes I had noticed this in past, this needs to be fixed. I had a patch
and seems like it slipped through the cracks. I will fins and post it.

> and then after it happens, the cpu that was trying to go
> online will be offline again, and that is a little... unfortunate. The

IIUC, you mean the cpufreq drive spits error on every hotplug event ?
If so yes, otherwise I think I didn't understand you concern above.

> question is, and I cannot really test that: will the module actually
> autoload after this change?
>

It should work, I had tested this in past.

-- 
Regards,
Sudeep



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