From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7AFF97083C; Tue, 14 Oct 2025 18:04:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760465097; cv=none; b=SevmRgaMoxkMP1i59uoAvz9MF/iISsaMEwusKgZai/uVKWdEKziE8U/8t2G9Bb/LONFN6T/nZJ2fJxOkiegak6N/ehO9EkhaWV96jfOW7oGwE7jITCjMXt8ptrmhYcKLhL6yDO5zOkWkTo0je/YoUWcx36V6Cdw5rWOq0xa7LmE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760465097; c=relaxed/simple; bh=XkTcoOEhikNfdYenQLoMD9cYANodz0P4ptRHT0QHziE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CfLrCo/EATpvnWD3BbpBzqp/KBO+ryNzq+xFkK7iY2dU3qBLefxhtqJC3kNckn8DqMEjQiURHqz3xh6LyGqW0FmMpg/+oEkI6grKyBd9yEHEi2SUhxCwgV0hzF0N4W5jpzVK/Yb5JOEMtVqsSRsxgrNLcJzTFl9LgyhZPOp1v9Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R/lNTyQT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R/lNTyQT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 06192C4CEE7; Tue, 14 Oct 2025 18:04:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760465097; bh=XkTcoOEhikNfdYenQLoMD9cYANodz0P4ptRHT0QHziE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=R/lNTyQTzb3SyPdkaaWt6zYajhsIj9ue5ZW3m4AoH1QSaO1cyKOV/F+vFemY/qQuL p9jqcYtb7P2yBuPbsh8H3fYdPegq73HDq+kg+cDAxtMiHtrMaCkbTjmRiHYKGut1YB c1z/aSN0KLwwYDrfjKAoJeBWXjxTUN0MQ/KnXTIUZfwRCLfdPABADNZYQ2EWhYP7Dg GABee502iJOBShuJ1xHVMit13DhyyiOb0+hk3Rh7w8Mc/1hZCAMrKHE9LvJQS3zoRb qJXQFGcKsG9ySjQNX65Nc/KYtujILQbuCWnasJSciwib8fRTxLcAlKk05FtphzQYyo Kj/US40GGssFg== Date: Tue, 14 Oct 2025 19:04:51 +0100 From: Conor Dooley To: Antonio Borneo Cc: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Bartosz Golaszewski , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Christophe Roullier , Fabien Dessenne , Valentin Caron Subject: Re: [PATCH v3 02/10] dt-bindings: pincfg-node: Add properties 'skew-delay-{in,out}put' Message-ID: <20251014-barbecue-crewman-717fe614daa6@spud> References: <20251014140451.1009969-1-antonio.borneo@foss.st.com> <20251014140451.1009969-3-antonio.borneo@foss.st.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="797F+UieUNy4iCeD" Content-Disposition: inline In-Reply-To: <20251014140451.1009969-3-antonio.borneo@foss.st.com> --797F+UieUNy4iCeD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Oct 14, 2025 at 04:04:43PM +0200, Antonio Borneo wrote: > Add the properties 'skew-delay-input' and 'skew-delay-output' to > specify independent skew delay value for the two pin's directions. > Make the new properties unavailable when the existing property > 'skew-delay' is selected. >=20 > Signed-off-by: Antonio Borneo > --- > .../bindings/pinctrl/pincfg-node.yaml | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b= /Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml > index cbfcf215e571d..c3deb103d816b 100644 > --- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml > +++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml > @@ -153,4 +153,26 @@ properties: > pin. Typically indicates how many double-inverters are > used to delay the signal. > =20 > + skew-delay-input: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + this affects the expected clock skew on input pins. > + Typically indicates how many double-inverters are used to > + delay the signal. This property seems to be temporal, I would expect to see a unit of time mentioned here, otherwise it'll totally inconsistent in use between devices, and also a standard unit suffix in the property name. pw-bot: changes-requested > + > + skew-delay-output: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + this affects the expected delay before latching a value to an > + output pins. Typically indicates how many double-inverters are > + used to delay the signal. > + > +if: > + required: > + - skew-delay > +then: > + properties: > + skew-delay-input: false > + skew-delay-output: false > + > additionalProperties: true > --=20 > 2.34.1 >=20 --797F+UieUNy4iCeD Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaO6QwwAKCRB4tDGHoIJi 0vcqAP9GGuk9psTaHkfPXjaUQtfxqAsXqRhqDaXExHqvhEHf5QD9FGn7+lMqWTn3 gkgqoVZu1cClK8lWAtm67p7nBAiJ1gs= =upTw -----END PGP SIGNATURE----- --797F+UieUNy4iCeD--