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 X-Spam-Level: X-Spam-Status: No, score=-7.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B5FDC433ED for ; Tue, 20 Apr 2021 23:16:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F36DC61421 for ; Tue, 20 Apr 2021 23:16:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234382AbhDTXQz (ORCPT ); Tue, 20 Apr 2021 19:16:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233964AbhDTXQy (ORCPT ); Tue, 20 Apr 2021 19:16:54 -0400 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 326A2C06174A; Tue, 20 Apr 2021 16:16:22 -0700 (PDT) Received: by mail-ej1-x629.google.com with SMTP id r12so60752291ejr.5; Tue, 20 Apr 2021 16:16:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=5OPpZ1Zy/OjC2Shxj539LsgrLZzcMTLd2OcL5QqrLrg=; b=WoQtHkFCnP9lgqJOhpdEZEEpPgVBz9iZm4EQ0ILLc6bgcg25h6Q3vf/303TqbeK+Aj myyMMXKDfg65ZsJnsB2CWLNNpQyC2CuXphQU3YO9UjEzt8bMAoU0RYE0qq/hsYGDE+j0 oqp9/lU0OzI8ZmlP7hnJCOKQ4T4gge2Jb/ASTFjFZwbMQ0XMHT/8J5qDADKy+7aB0lJk /dSgOM4+kfRHgdnO0BLKh14u00DMU4W+zJ72hlK5DzirDE1Knd+5IOfRYXhW0EsjsH3b Snk872oijkQSQ4zO/MwuJ8AQE2RqZgxawZKRXKcaRZ+qXqF8zXusJ8nyGLsG2bClBoE2 e/vA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=5OPpZ1Zy/OjC2Shxj539LsgrLZzcMTLd2OcL5QqrLrg=; b=EG9BSqULGtShcKMrfXSU5jdbHCcHDMLhEK9SrdtQNERrKxiJB8LB/jItqfw3R5EYhz 7g2kXJ4Nhq7R+wjkhcV8lKMKL3ZC42luHLmsPdMy2Ul5GIeVd8MOcYqzhHZJ739SWCZd 3TutbGJfUrUvJDyW41oPL+UZLQCCcZX/aFlfN9JYQRQ+MdQLN5BxQZNqxWVsQ1xTuuXZ deP+5qf6d/tp2H9AAOAibE+Eu81cOh+QpZ0YmOD+gLPt6y87TvqHb/rMBGTQdlp6FyJB Jb5bwlQHH9vtvghsuILy7QiZZih+su5ELCE9665jgwJHrp6WTSEHv79SFn1+3c6SKj6H 6PVA== X-Gm-Message-State: AOAM530xiA2HQsxU7bKhc+9j0AhFQeWqOXw1xcYMxbDUziURlAkkq9Kc XzOtUqgsnL4ViBb9mGfRjBU= X-Google-Smtp-Source: ABdhPJw+n6BcjZtyxbUxf07KCUNBXZuSePiLI97Egxp+CH7XqHqTM9Y1lCLFnuTA6ZTEuZph8VGF5g== X-Received: by 2002:a17:906:f6c1:: with SMTP id jo1mr29057085ejb.262.1618960580883; Tue, 20 Apr 2021 16:16:20 -0700 (PDT) Received: from skbuf (5-12-16-165.residential.rdsnet.ro. [5.12.16.165]) by smtp.gmail.com with ESMTPSA id v4sm322725ejj.84.2021.04.20.16.16.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Apr 2021 16:16:20 -0700 (PDT) Date: Wed, 21 Apr 2021 02:16:10 +0300 From: Vladimir Oltean To: Tobias Waldekranz Cc: davem@davemloft.net, kuba@kernel.org, andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com, netdev@vger.kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v3 net-next 4/5] net: dsa: Allow default tag protocol to be overridden from DT Message-ID: <20210420231610.zrmzuse22z6nvkbq@skbuf> References: <20210420185311.899183-1-tobias@waldekranz.com> <20210420185311.899183-5-tobias@waldekranz.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210420185311.899183-5-tobias@waldekranz.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Apr 20, 2021 at 08:53:10PM +0200, Tobias Waldekranz wrote: > Some combinations of tag protocols and Ethernet controllers are > incompatible, and it is hard for the driver to keep track of these. > > Therefore, allow the device tree author (typically the board vendor) > to inform the driver of this fact by selecting an alternate protocol > that is known to work. > > Signed-off-by: Tobias Waldekranz > --- Reviewed-by: Vladimir Oltean