Re: [PATCH 3/3] arm64: dts: rk3399: Add init voltage for vdd_log

From: SÃren Moch
Date: Tue Nov 12 2019 - 03:46:18 EST


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].

[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,