linux-kernel - Re: [PATCH v2 8/9] dt-bindings: pinctrl: stm32: Support I/O synchronization parameters

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Message-ID: <175747021462.3634607.17013207905541885888.robh@kernel.org>
Date: Tue, 9 Sep 2025 21:10:15 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Antonio Borneo <antonio.borneo@...s.st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Valentin Caron <valentin.caron@...s.st.com>,
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	devicetree@...r.kernel.org, Conor Dooley <conor+dt@...nel.org>,
	Christophe Roullier <christophe.roullier@...s.st.com>,
	Fabien Dessenne <fabien.dessenne@...s.st.com>,
	linux-stm32@...md-mailman.stormreply.com,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	linux-arm-kernel@...ts.infradead.org,
	Bartosz Golaszewski <brgl@...ev.pl>
Subject: Re: [PATCH v2 8/9] dt-bindings: pinctrl: stm32: Support I/O
 synchronization parameters


On Fri, 05 Sep 2025 15:55:46 +0200, Antonio Borneo wrote:
> Document the support of the I/O synchronization parameters:
> - skew-delay;
> - skew-delay-direction;
> - st,io-sync.
> 
> Require 'skew-delay-direction' when 'skew-delay' is non zero.
> Allow the new properties only with compatibles that support them.
> Add an example that uses all the new properties.
> 
> Co-developed-by: Fabien Dessenne <fabien.dessenne@...s.st.com>
> Signed-off-by: Fabien Dessenne <fabien.dessenne@...s.st.com>
> Signed-off-by: Antonio Borneo <antonio.borneo@...s.st.com>
> ---
>  .../bindings/pinctrl/st,stm32-pinctrl.yaml    | 92 +++++++++++++++++++
>  1 file changed, 92 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>