Re: [PATCH v2 0/4] Add drive-strength in Meson pinctrl driver

[Martin Blumenstingl]

Hi Linus,

On Tue, Apr 23, 2019 at 1:13 PM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote:
>
> On Thu, Apr 18, 2019 at 2:48 PM Guillaume La Roque
> <glaroque@xxxxxxxxxxxx> wrote:
>
> > The purpose of this patchset is to add drive-strength support in meson pinconf
> > driver. This is a new feature that was added on the g12a. It is critical for us
> > to support this since many functions are failing with default pad drive-strength.
> >
> > The value achievable by the SoC are 0.5mA, 2.5mA, 3mA and 4mA and the DT property
> > 'drive-strength' is expressed in mA.
> > So this patch add another generic property "drive-strength-uA". The change to do so
> > would be minimal and could be benefit to other platforms later on.
> >
> > Cheers
> > Guillaume
>
> This needs to be reviewed by Martin Blumenstigl, Martin can you have a look
> at this patch set? If you don't have the patches I think Guillaume can
> resend them.
thank you for the reminder - I just sent my feedback.
can you please also have a look at patch 4/4? there are two cases
where I'm not sure what the best practice of the pinctrl subsystem is


Regards
Martin