Re: [PATCH 3/3] arm64: dts: rk3399: Add init voltage for vdd_log
From: Markus Reichl
Date: Tue Nov 12 2019 - 03:52:05 EST
Thanks SÃren,
Am 12.11.19 um 09:44 schrieb SÃren Moch:
> On 12.11.19 09:16, Markus Reichl wrote:
>> Hi Kever,
>>
>> have a rk3399-roc-pc running mainline U-Boot and kernel and vdd_log is
>> showing 1118 mV.
>> Is this a danger for the board?
> I think yes. What I read vdd_log on rk3399 must not exceed 1.0V.
>> How to fix it?
> You probably need to do something like [1].
will measure and come up with a patch.
>
> [1] https://patchwork.kernel.org/patch/11173465/
>
> GruÃ,
> SÃren
>> Btw. vin-supply for this pwm-regulator is ignored and I could not find it
>> in bindings doc.
>>
> GruÃ,
--
Markus Reichl