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Message-ID: <YcNlVzSZAWCM9eKO@robh.at.kernel.org>
Date: Wed, 22 Dec 2021 13:50:15 -0400
From: Rob Herring <robh@...nel.org>
To: Tinghan Shen <tinghan.shen@...iatek.com>
Cc: broonie@...nel.org, sean.wang@...iatek.com,
linux-gpio@...r.kernel.org, linux-spi@...r.kernel.org,
matthias.bgg@...il.com, devicetree@...r.kernel.org,
bgolaszewski@...libre.com, linux-mediatek@...ts.infradead.org,
bayi.cheng@...iatek.com, linux-arm-kernel@...ts.infradead.org,
linus.walleij@...aro.org, gch981213@...il.com,
Project_Global_Chrome_Upstream_Group@...iatek.com,
robh+dt@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 3/4] dt-bindings: pinctrl: mt8195: add wrapping node
of pin configurations
On Mon, 20 Dec 2021 20:18:24 +0800, Tinghan Shen wrote:
> On mt8195, the pinctrl node has pinctrl groups to group pin
> configurations by users' need. In each pinctrl group, it has
> subnode(s) to list pins needed and pin configurations. By supporting
> multiple subnodes, we can configure different pin characteristics
> (driving/pull-up/pull-down/etc.) in a pinctrl group.
>
> Update pinctrl-mt8195.yaml to add subnode in pinctrl groups and an
> example to illustrate the usage.
>
> Signed-off-by: Tinghan Shen <tinghan.shen@...iatek.com>
> ---
> .../bindings/pinctrl/pinctrl-mt8195.yaml | 338 ++++++++++--------
> 1 file changed, 188 insertions(+), 150 deletions(-)
>
Reviewed-by: Rob Herring <robh@...nel.org>
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