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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,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 DF87EC33CAD for ; Mon, 13 Jan 2020 14:56:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B1650207FF for ; Mon, 13 Jan 2020 14:56:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DWejb2cc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728961AbgAMO4F (ORCPT ); Mon, 13 Jan 2020 09:56:05 -0500 Received: from mail-ed1-f51.google.com ([209.85.208.51]:44100 "EHLO mail-ed1-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726567AbgAMO4E (ORCPT ); Mon, 13 Jan 2020 09:56:04 -0500 Received: by mail-ed1-f51.google.com with SMTP id bx28so8691733edb.11; Mon, 13 Jan 2020 06:56:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=v9m7FRj1RIIgKzSnC4HZY1IMC2cENWW1OPvGIrp/tE8=; b=DWejb2ccILuYkJZywpHWk35UxqIctqAq81eilk4LFXtglZrQp9ZhiNQh3XplRZEVvn 6gnmP8Azqmx+dbKSqpMI/bEuR9auoeSflbaxyLvdIw9odencSKZwdirmiccn4LMovQP/ 68hPmypdvETOKUTn214zkb4SNnz1IPnnnRZwg5zF1aKvQYppeDjwWlMTWdttQPZHQOuk uGTGz7YjmG30lU/7Dm+kowfzC33lLU8IHI5q0Ki2Ixjrq/VX6t7tKowbNDqoAEcVDjLr AtcngSpElQI6sZItwM14ZaGSK7ftdh2zays7BdiuLnQvsW540D+bHwaGGWdUcPjJyayC kB1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=v9m7FRj1RIIgKzSnC4HZY1IMC2cENWW1OPvGIrp/tE8=; b=JAdV+2Z5NzU3/gz9McDsnbnHW2gon3WJZQs3tYv334TmUXqIUMQ0IwugwJygWkYMMN VDDA3Kb45OJ+ueRv6ipFEn1LYv6y8GniG/0UQVG0vUh7Z6P57Fo+sYQBmWd46Yy4lTMb GaarafTKFtynuk7MwJ74clPiNFn9lxpCtNb3TBXvBKaDOu/MfVDYzzw+igRTUaF64pN5 X9B5LBg1UlhV8RtR9vsBO+CkiThbIwvxmy4CI77Y1L1IWYpqEuDwsYAlphW8rlUzPrGT 2EmERzJPYtq0P/gy610lkKdMAqD48QmdNDnBGnvm1iuotnwmcA8tqb6I8Sk3ALDnFoZq dZkw== X-Gm-Message-State: APjAAAXgjkKWTnbaEhCxwAbiZ360AVBNd2bTvcXUwqNdxDhbyVwqlHPW ws74tXXb9/dLRnDjtyTFR5/VMtlNQoUHWy78FNo= X-Google-Smtp-Source: APXvYqzfDJ9hEzTCe4Gb+a1Q8VMptD56CLHVq2ksxUYJ6tuPjn64IulPVSVi0SoMnlAcVSSTUUB6Yk7F1fJrRyAse74= X-Received: by 2002:aa7:db04:: with SMTP id t4mr17467761eds.122.1578927362578; Mon, 13 Jan 2020 06:56:02 -0800 (PST) MIME-Version: 1.0 References: <4953fc69a26bee930bccdeb612f1ce740a4294df.1578921062.git.Jose.Abreu@synopsys.com> <20200113133845.GD11788@lunn.ch> <20200113141817.GN25745@shell.armlinux.org.uk> In-Reply-To: From: Vladimir Oltean Date: Mon, 13 Jan 2020 16:55:51 +0200 Message-ID: Subject: Re: [RFC net-next] net: phy: Add basic support for Synopsys XPCS using a PHY driver To: Jose Abreu Cc: Russell King - ARM Linux admin , Andrew Lunn , "netdev@vger.kernel.org" , Joao Pinto , Florian Fainelli , Heiner Kallweit , "David S. Miller" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jose, On Mon, 13 Jan 2020 at 16:28, Jose Abreu wrote: > > This uses Clause 73 for Autoneg. I can add that into PHYLINK core if you > agree. > Clauses 72 and 73 describe some PMD link training procedure too, as part of auto-negotiation for 10GBase-KR. Does the XGPCS do any of that? Is this series sufficient for link training to work when in the 10GBase-KR copper backplane link mode? > --- > Thanks, > Jose Miguel Abreu Regards, -Vladimir