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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 3E4CCC04AB6 for ; Fri, 31 May 2019 13:04:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1D11A2692B for ; Fri, 31 May 2019 13:04:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727353AbfEaNEj (ORCPT ); Fri, 31 May 2019 09:04:39 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:47269 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726330AbfEaNEi (ORCPT ); Fri, 31 May 2019 09:04:38 -0400 Received: from kresse.hi.pengutronix.de ([2001:67c:670:100:1d::2a]) by metis.ext.pengutronix.de with esmtp (Exim 4.89) (envelope-from ) id 1hWhD3-0003WO-9s; Fri, 31 May 2019 15:04:37 +0200 Message-ID: <1559307876.2557.5.camel@pengutronix.de> Subject: Re: [PATCH 2/2] ethtool: Add 100BaseT1 and 1000BaseT1 link modes From: Lucas Stach To: Andrew Lunn Cc: Michal Kubecek , netdev@vger.kernel.org, linville@redhat.com Date: Fri, 31 May 2019 15:04:36 +0200 In-Reply-To: <20190531123020.GC18608@lunn.ch> References: <20190530180616.1418-1-andrew@lunn.ch> <20190530180616.1418-3-andrew@lunn.ch> <20190531093029.GD15954@unicorn.suse.cz> <20190531115928.GA18608@lunn.ch> <1559305305.2557.3.camel@pengutronix.de> <20190531123020.GC18608@lunn.ch> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6-1+deb9u1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::2a X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Am Freitag, den 31.05.2019, 14:30 +0200 schrieb Andrew Lunn: > > That's not just theory. The Broadcom BCM54811 PHY supports both > > 100/1000baseT, as well as 100baseT1. > > Hi Lucus > > There does not appear to be a driver for it, which is why i've not > seen it, nor have we had this conversation before. > > Do you have a driver to submit? No, we've looked at this chip in the past for a project, but never ended up doing anything with it. But the datasheet is quite clear that the PHY supports both modes. It was just a drive-by comment, as something clicked in my mind there. Regards, Lucas