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 7CB5EC32774 for ; Thu, 25 Aug 2022 06:37:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232089AbiHYGhh (ORCPT ); Thu, 25 Aug 2022 02:37:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229834AbiHYGhg (ORCPT ); Thu, 25 Aug 2022 02:37:36 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8AE2DA0264 for ; Wed, 24 Aug 2022 23:37:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=k1; bh=8gyh56S0jJ8LLoS1339jRMBclOya sljMtl5KEZS7o/0=; b=c3ylfx1lW/nGWWeim7QGDoeA/0UmV58mmX+u7SA8Fk4w 0u61xFM771ExunkbLfUIGlJoLk75Y57wg66ljx+cdlUHaO/lBlU4xEWcTvtpuA4S szVrWg2vZNMq2qUVMFJkDS/AqFMsu1DZoqdgh8PZR9gb6BhjulCN/UliaL9yzkI= Received: (qmail 2542699 invoked from network); 25 Aug 2022 08:37:30 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 25 Aug 2022 08:37:30 +0200 X-UD-Smtp-Session: l3s3148p1@MNcXCAvnfLEucrTo Date: Thu, 25 Aug 2022 08:37:29 +0200 From: Wolfram Sang To: Geert Uytterhoeven Cc: Linux-Renesas , Rob Herring , Krzysztof Kozlowski , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" Subject: Re: [PATCH 0/5] arm64: dts: renesas: move I2C aliases to board files Message-ID: Mail-Followup-To: Wolfram Sang , Geert Uytterhoeven , Linux-Renesas , Rob Herring , Krzysztof Kozlowski , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" References: <20220729164425.11062-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="vlcxb54n4PfOZJyX" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --vlcxb54n4PfOZJyX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Geert, > I have never been a fan of the i2c aliases in the SoC-specific .dtsi file= s, > as aliases are typically board-specific. > We also don't have physical connectors labeled "i2c" on any of > the affected boards. But people like the i2c aliases, because i2c The reasoning here was that the busses were named like this in the schematics. Debugging was confusing if these numbers were mixed. > exposes the full buses to userspace, and the aliases fix the userspace > naming of /dev/i2c- (I believe there is no better way to identify > i2c buses from userspace?). The proper way is udev rules. > So moving the i2c aliases to the board files is definitely a step in > the good direction. >=20 > BTW, you missed r8a774a1.dtsi in your update. Okay, so I will send v2 with the above SoC converted as well? Thanks for your comments, Wolfram --vlcxb54n4PfOZJyX Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmMHGKkACgkQFA3kzBSg KbbaYg//Sxg95wFf1S5jvVkEuTJZAB+hrsrS+2LQJHg+XKkvmWdsFT21ctQaunu5 g43Z9CQ3W0TgLAF8R9jO6tuwRq3og4xcxmvOT2FrGc4ThEOfSmV054yWRrZqZUGm kvm2nx3bPrsI0rP6Oz7LMX5pWxwoaBZGB1lvlTdc/b6GL+jmlkiRqzKnUXubSgkO mLnN1960UHrVQuom1nq9k+ysghIhA05vLWeghAa5OVPewmypMytjoazpwGvXp/gN ITT7AmnHYc1lfLap2gKHbjIZKaZbd/sOy3IpGhl68tX4WmMErjZMMS+Dtl2sBRIz BtBHU4fJ+xfrv+M2WqMO1+qF62KvBosl+5vrNpq9hcd/VbugSXWZJhl+bm4uZ4Nd qo6+h4Nopuxls8N+WR3wupB6mBFtXkRm+zXa86pC7y/sWdTjvWx1nw2+/SJa9Ave BluFnswgcqab7yGpEVOS4wjwNu7C7zFz6mcnhOxZbKv81YnN0ajVYVJSbUuPjrBw c4Pjyl7TwWTMHJiXX9Ve5uhXjerqPfdJf1gMq3IUHiSc5lczfGeuERxBu1un48Go 8kB7uHxP6YpZ6Tz0C3lFRc5tRrkK2eiRwriuD6ZgMwkppxWKERIZWxsJlF8rYUTf vAKgGxpfkG/HPZGX5g9rxddKyUhb0bXUNL/3j+0WombKEs+/WFE= =sJ1X -----END PGP SIGNATURE----- --vlcxb54n4PfOZJyX--