Re: [PATCH v2 0/4] Add drive-strength in Meson pinctrl driver
From: Linus Walleij
Date: Tue Apr 23 2019 - 07:13:16 EST
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.
Yours,
Linus Walleij