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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34A4DC7EE23 for ; Wed, 17 May 2023 17:25:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229585AbjEQRZ3 (ORCPT ); Wed, 17 May 2023 13:25:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229505AbjEQRZ1 (ORCPT ); Wed, 17 May 2023 13:25:27 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38ACD93F7; Wed, 17 May 2023 10:25:14 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5FB1363E35; Wed, 17 May 2023 17:25:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9E9E6C433D2; Wed, 17 May 2023 17:25:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684344311; bh=mjFoAWFzRrM9eTl/Zbmccy0cVg5yWUVZAjtxpZaRWyI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JJSAp3/DeICH3C9UGkhuNBJHDqlTc+oJYD3lah9UEjSbbpdIHvYVt4JKbJrnKpfq8 jGOB90ZzNGUrHIdwLsKVgnZZeJha/DjxWrpMMNkKQenM/5a3pr4oDcH6tm0RoB1OSv TyFFVgNn198G+8R8noWEfYc/XgQ4fkTWHH1R8mo5MCCpwQIl4ZI1EYBX4jX3sNLuWX nB7N1AzvlkCZ9eFoTVWSVlQTQl8WV62hJOsoU/+VR77WAywEPx3jeZ2kioD+F2uEhE bgZb3B4QWO7VWT8KQJ0+Jo1reEbgfSETto+mmz5A5VKu/zBOVO47qqyNwcnaAhuVRe keX2nmUYvMgVg== Date: Wed, 17 May 2023 18:25:07 +0100 From: Conor Dooley To: Hugo Villeneuve Cc: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-gpio@vger.kernel.org, Hugo Villeneuve , linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] dt-bindings: sc16is7xx: Add property to change GPIO function Message-ID: <20230517-argue-unbeaten-b07405fdd313@spud> References: <20230517150746.3823249-1-hugo@hugovil.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="mpbHctzDX7UX2Sd6" Content-Disposition: inline In-Reply-To: <20230517150746.3823249-1-hugo@hugovil.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --mpbHctzDX7UX2Sd6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 17, 2023 at 11:07:46AM -0400, Hugo Villeneuve wrote: > From: Hugo Villeneuve >=20 > Some variants in this series of uart controllers have GPIO pins that > are shared between GPIO and modem control lines. >=20 > The pin mux mode (GPIO or modem control lines) can be set for each > ports (channels) supported by the variant. >=20 > This adds a property to the device tree to set the GPIO pin mux to > modem control lines on selected ports if needed. >=20 > Signed-off-by: Hugo Villeneuve > --- > .../bindings/serial/nxp,sc16is7xx.txt | 28 +++++++++++++++++++ > 1 file changed, 28 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt b= /Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt > index 0fa8e3e43bf8..426b7285ad50 100644 > --- a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt > +++ b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt > @@ -23,6 +23,9 @@ Optional properties: > 1 =3D active low. > - irda-mode-ports: An array that lists the indices of the port that > should operate in IrDA mode. > +- modem-control-line-ports: An array that lists the indices of the port = that > + should have shared GPIO lines configured as modem > + control lines. If this is an NXP specific property, should it not have an nxp, vendor prefix? --mpbHctzDX7UX2Sd6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZGUN8wAKCRB4tDGHoIJi 0hp1AP9FdcuRN7IO7H2al/5we3uqXf0P4Jd54EhBY+MkzKRGxwD8DuYBxPPExott pQjz7PK7eIvyCdbZuUagAiV4Q8GrCAQ= =M+2F -----END PGP SIGNATURE----- --mpbHctzDX7UX2Sd6--