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[193.12.47.89]) by smtp.gmail.com with ESMTPSA id d6sm270692lfn.295.2020.11.20.01.05.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Nov 2020 01:05:19 -0800 (PST) From: Tobias Waldekranz To: Andrew Lunn Subject: Re: net: phy: Dealing with 88e1543 dual-port mode In-Reply-To: <20201120000050.GV1804098@lunn.ch> References: <20201119152246.085514e1@bootlin.com> <20201119145500.GL1551@shell.armlinux.org.uk> <20201119162451.4c8d220d@bootlin.com> <87k0uh9dd0.fsf@waldekranz.com> <20201120000050.GV1804098@lunn.ch> Date: Fri, 20 Nov 2020 10:05:18 +0100 Message-ID: <87a6vc9z5d.fsf@waldekranz.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201120_040523_056746_67556B6F X-CRM114-Status: GOOD ( 13.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Florian Fainelli , netdev@vger.kernel.org, Antoine Tenart , Russell King - ARM Linux admin , Vivien Didelot , Thomas Petazzoni , Maxime Chevallier , "David S. Miller" , linux-arm-kernel@lists.infradead.org, Heiner Kallweit Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Nov 20, 2020 at 01:00, Andrew Lunn wrote: >> E.g. at Westermo we make switches with M12/M12X connectors [1] that >> sometimes have a 1G PHY behind a 2-pair M12 connector (for complicated >> legacy reasons). In such cases we have to remove 1000-HD/FD from the >> advertised link modes. Being able to describe that in the DT with >> something like: >> >> ethernet-phy@0 { >> mdi = "2-pair"; >> }; > > We already have a max-speed property which could be used to do this. > It will remove the 1000-HD/FD from the link mode if you set it to 100. > > Andrew Oh wow, well strike that argument then :) Thank you _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 66E3DC5519F for ; Fri, 20 Nov 2020 09:05:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF6F62224C for ; Fri, 20 Nov 2020 09:05:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=waldekranz-com.20150623.gappssmtp.com header.i=@waldekranz-com.20150623.gappssmtp.com header.b="iCPziART" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726559AbgKTJFX (ORCPT ); Fri, 20 Nov 2020 04:05:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725801AbgKTJFW (ORCPT ); Fri, 20 Nov 2020 04:05:22 -0500 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1036EC0613CF for ; Fri, 20 Nov 2020 01:05:22 -0800 (PST) Received: by mail-lf1-x135.google.com with SMTP id u18so12389252lfd.9 for ; Fri, 20 Nov 2020 01:05:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=waldekranz-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=MSCard2X4Oizz2IShotDAipEPeeItot6kxo2LP01XQM=; b=iCPziARTyBVR4d7NnOjPyg2bRC6KocAJILLES+9LOVNBZRmbVKoZfU2FJ//RX6m60X lexsda5QWYv+elx0dnu6MNQRHUVbodUChThPL642opTQWoJxhqUAR/YhSPDM9yHYlX7t KCEcHPFCxneAb6u1jeSagKgHSHTFc7RsdZgzg2bq8FhBRdxOiP4JLL8yqBZ6h31Q1jtF uCB54BSlws2rgIi+eYTdITkDAx1kWQbvqCapcnms1/rNTiYB9lQE6JxfasnGcGbwufv6 LK/j9+2syvhBchXw0zeMVVHxGWWKMalfSKDqbY+TM4+chTDy+YsY5qQSBouv8Bh0P3r8 SfAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=MSCard2X4Oizz2IShotDAipEPeeItot6kxo2LP01XQM=; b=Zmm2n3r4CPLvX+uZ1teOu5MbnHyJgfQk7c4+suwEy+U1gDl4hqE+d+nYNrIoSpOaS9 suNwMJ8mxYAU3MN4Eh1j9zprjrB3qm47LZMYFAex+3QHHHhEHcKnM+xLZ27K7Xykzgld XJ+Kp/y6WExWuheDHMsQ5MMZULVYAgTArqYGeBFUT09PRMmMYhNMFB6OlR2AwpRf+RfI S1AZduvGfSFr3SsNO4B3QtB+P3ScwuhvQr4kCKamfJC/DqzYW7kzN/v1mg6j6etgVp/s OugL5ko0zAysdb06bo/D/j+iZx2A4/hC0SvkbJdWIbfi776pFFmdSMM6emGTSm+rB/JH yI2A== X-Gm-Message-State: AOAM531SOVjwydtqwLYAho1hCaq9i2YiV52ohQuZYzNl2C4Pklc0eTrM wn19O2LUPj7ijuzGx5gEFZ0GEA== X-Google-Smtp-Source: ABdhPJygnPaucjl+f9oOs9ZZV4fWK3vYg9wJ9XZnTvPnat04HWCF2njOx5ms2o1lAnyOuO71Vg/kHA== X-Received: by 2002:ac2:53ae:: with SMTP id j14mr8318808lfh.216.1605863120351; Fri, 20 Nov 2020 01:05:20 -0800 (PST) Received: from wkz-x280 (static-193-12-47-89.cust.tele2.se. [193.12.47.89]) by smtp.gmail.com with ESMTPSA id d6sm270692lfn.295.2020.11.20.01.05.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Nov 2020 01:05:19 -0800 (PST) From: Tobias Waldekranz To: Andrew Lunn Cc: Maxime Chevallier , Russell King - ARM Linux admin , Vivien Didelot , Florian Fainelli , Heiner Kallweit , "David S. Miller" , Antoine Tenart , Thomas Petazzoni , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: net: phy: Dealing with 88e1543 dual-port mode In-Reply-To: <20201120000050.GV1804098@lunn.ch> References: <20201119152246.085514e1@bootlin.com> <20201119145500.GL1551@shell.armlinux.org.uk> <20201119162451.4c8d220d@bootlin.com> <87k0uh9dd0.fsf@waldekranz.com> <20201120000050.GV1804098@lunn.ch> Date: Fri, 20 Nov 2020 10:05:18 +0100 Message-ID: <87a6vc9z5d.fsf@waldekranz.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, Nov 20, 2020 at 01:00, Andrew Lunn wrote: >> E.g. at Westermo we make switches with M12/M12X connectors [1] that >> sometimes have a 1G PHY behind a 2-pair M12 connector (for complicated >> legacy reasons). In such cases we have to remove 1000-HD/FD from the >> advertised link modes. Being able to describe that in the DT with >> something like: >> >> ethernet-phy@0 { >> mdi = "2-pair"; >> }; > > We already have a max-speed property which could be used to do this. > It will remove the 1000-HD/FD from the link mode if you set it to 100. > > Andrew Oh wow, well strike that argument then :) Thank you