From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 84B75CCD193 for ; Tue, 14 Oct 2025 18:05:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wGgWE0Tl5cnxHy45lLW+DID+vUomYoRlrDaUa3MdY7w=; b=ly7kODReHNwyapg93u2mgxbD3K iPg2b+/7ZUwjF0YfuW/QCbAn/79uRUcHVLIoYmomiOoZRc1cK6rFRcIDNR39HGX08XfHl3hvh45Kt ZxmVZqmJwpye4jqrgE7ap7OTKAA2NbRuPXQY9TZo/Vdsii9iY75E8vI0KTV98VEZBIg5lvsvukmdY 5+zI6zcRmO7uhmkZnEqtLcDUet4MBHIBmanwG2/r+/jv1Nk1if50OFZizpvSSez8e1LbSvvri4jLy gl/Nlkz10W1+V1Z/Jcg479xwxaaaJAZo02dlN0p7+pRs5MJ3uH9Zk/SwiwSEKDPoQAMqYX4WRoMF4 mxaj+8HA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v8jON-0000000H8Vw-2hva; Tue, 14 Oct 2025 18:04:59 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v8jOL-0000000H8VJ-1qip for linux-arm-kernel@lists.infradead.org; Tue, 14 Oct 2025 18:04:58 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 1D2294429E; Tue, 14 Oct 2025 18:04:57 +0000 (UTC) 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> 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251014_110457_538216_3C17582D X-CRM114-Status: GOOD ( 19.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --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--