linux-kernel - Re: [PATCH v3 02/10] dt-bindings: pincfg-node: Add properties 'skew-delay-{in,out}put'

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Message-ID: <CACRpkdahbDfu+ffZC50hPrZRRo85_A3WUr8za-D7_tRJA6shrg@mail.gmail.com>
Date: Fri, 17 Oct 2025 00:34:20 +0200
From: Linus Walleij <linus.walleij@...aro.org>
To: Antonio Borneo <antonio.borneo@...s.st.com>
Cc: Conor Dooley <conor@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Maxime Coquelin <mcoquelin.stm32@...il.com>, Alexandre Torgue <alexandre.torgue@...s.st.com>, 
	Bartosz Golaszewski <brgl@...ev.pl>, linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com, 
	linux-arm-kernel@...ts.infradead.org, 
	Christophe Roullier <christophe.roullier@...s.st.com>, 
	Fabien Dessenne <fabien.dessenne@...s.st.com>, Valentin Caron <valentin.caron@...s.st.com>
Subject: Re: [PATCH v3 02/10] dt-bindings: pincfg-node: Add properties 'skew-delay-{in,out}put'

On Wed, Oct 15, 2025 at 2:52 PM Antonio Borneo
<antonio.borneo@...s.st.com> wrote:

> What about the existing 'skew-delay'? Should it become deprecated in
> favor of a new 'skew-delay-ps' ?

Maybe it should be deprecated I didn't think of that.

I think there is no need for a new property to replace it,
your new properties can be used, just with input and output
skews set to the same value, so hardware that can only
control one skew knob should complain if the values
are different.

Yours,
Linus Walleij