From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: [PATCH] net: phy: micrel: workaround for errata #2 for KSZ9031 Date: Mon, 14 May 2018 14:11:35 +0200 Message-ID: <20180514121135.GB25241@lunn.ch> References: <20180514082218.29158-1-m.felsch@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: robh+dt@kernel.org, mark.rutland@arm.com, f.fainelli@gmail.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Markus Niebel To: Marco Felsch Return-path: Received: from vps0.lunn.ch ([185.16.172.187]:57894 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752142AbeENMLk (ORCPT ); Mon, 14 May 2018 08:11:40 -0400 Content-Disposition: inline In-Reply-To: <20180514082218.29158-1-m.felsch@pengutronix.de> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, May 14, 2018 at 10:22:18AM +0200, Marco Felsch wrote: > From: Markus Niebel > > handle errata #2 for KSZ9031: force 1000Base-T master > > Attention: enabling the workaround will cause no link to > other GIGE master. Hi Marco It would be good to document why this is needed, when to use it, what problems it fixes, etc. At the moment, there is not enough information to decide if you should turn it on. Andrew