linux-kernel - Re: [PATCH v6 0/6] Add drive-strength in Meson pinctrl driver

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Date:   Thu, 16 May 2019 14:52:03 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Guillaume La Roque <glaroque@...libre.com>
Cc:     Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "open list:ARM/Amlogic Meson..." <linux-amlogic@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6 0/6] Add drive-strength in Meson pinctrl driver

On Tue, May 14, 2019 at 10:26 AM Guillaume La Roque
<glaroque@...libre.com> 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-microamp". The change to do so
> would be minimal and could be benefit to other platforms later on.
>
> Cheers
> Guillaume
>
> Changes since v5:
> - restore Tested-by/Reviewed-by/Ack-by tags

All 6 patches applied for v5.3.

They will appear in the tree once v5.2-rc1 is out.

Yours,
Linus Walleij