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, 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 DB1EBC433E7 for ; Mon, 19 Oct 2020 21:55:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A7CA322400 for ; Mon, 19 Oct 2020 21:55:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387706AbgJSVzL (ORCPT ); Mon, 19 Oct 2020 17:55:11 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:35476 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387691AbgJSVzL (ORCPT ); Mon, 19 Oct 2020 17:55:11 -0400 Received: from andrew by vps0.lunn.ch with local (Exim 4.94) (envelope-from ) id 1kUd7S-002YrA-5y; Mon, 19 Oct 2020 23:55:06 +0200 Date: Mon, 19 Oct 2020 23:55:06 +0200 From: Andrew Lunn To: Dan Murphy Cc: davem@davemloft.net, f.fainelli@gmail.com, hkallweit1@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next 2/2] net: phy: dp83td510: Add support for the DP83TD510 Ethernet PHY Message-ID: <20201019215506.GY139700@lunn.ch> References: <20201008162347.5290-1-dmurphy@ti.com> <20201008162347.5290-3-dmurphy@ti.com> <20201016220240.GM139700@lunn.ch> <31cbfec4-3f1c-d760-3035-2ff9ec43e4b7@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <31cbfec4-3f1c-d760-3035-2ff9ec43e4b7@ti.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, Oct 19, 2020 at 04:33:18PM -0500, Dan Murphy wrote: > Andrew > > On 10/16/20 5:02 PM, Andrew Lunn wrote: > > On Thu, Oct 08, 2020 at 11:23:47AM -0500, Dan Murphy wrote: > > > The DP83TD510E is an ultra-low power Ethernet physical layer transceiver > > > that supports 10M single pair cable. > > Hi Dan > > > > I think you are going to have to add > > ETHTOOL_LINK_MODE_10baseT1_Full_BIT? We already have 100T1 and 1000T1, > > but not 10T1 :-( > > The data sheet says 10baseT1L.  Which is not there either and seems to be > the latest 802.3cg spec and has a greater max distance and used for IoT and > Automotive. Hi Dan Do you know anything about interropibility? Can a T1 and a T1L talk to each other, if suitably close? I'm wondering if this device should say it is both T1 and T1L? Or just T1L? Andrew