From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: [RFC] Support for SGMII 2500 Date: Tue, 28 Nov 2017 14:30:29 +0100 Message-ID: <20171128133029.GB20797@lunn.ch> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "f.fainelli@gmail.com" , "netdev@vger.kernel.org" , Bhaskar Upadhaya , Shengzhou Liu , York Sun , "u-boot@lists.denx.de" To: Madalin-cristian Bucur Return-path: Received: from vps0.lunn.ch ([185.16.172.187]:37031 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751716AbdK1Nab (ORCPT ); Tue, 28 Nov 2017 08:30:31 -0500 Content-Disposition: inline In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Tue, Nov 28, 2017 at 07:25:48AM +0000, Madalin-cristian Bucur wrote: > Hi, > > There is a disconnect between the SGMII 2500 support in u-boot and Linux. > Bhaskar is trying to add support for a SGMII interface working at 2.5Gbps > by using the PHY connection type "sgmii-2500" in the device tree: Hi Madalin What MAC and PHY are you using? I did a quick search for SGMII 2.5, and all i keep coming across is 2500BASE-X. I just want to make sure you really do need SGMII at 2500, and not 2500BASE-X, which is already supported. Thanks Andrew