Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934186AbeAHPmx (ORCPT + 1 other); Mon, 8 Jan 2018 10:42:53 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:60451 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933735AbeAHPmv (ORCPT ); Mon, 8 Jan 2018 10:42:51 -0500 Date: Mon, 8 Jan 2018 16:42:43 +0100 From: Andrew Lunn To: Graeme Gregory Cc: Marcin Wojtas , Ard Biesheuvel , "linux-acpi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "" , "David S. Miller" , Russell King - ARM Linux , "Rafael J. Wysocki" , Florian Fainelli , Antoine =?iso-8859-1?Q?T=E9nart?= , Thomas Petazzoni , Gregory CLEMENT , Ezequiel Garcia , Nadav Haklai , Neta Zur Hershkovits , Grzegorz Jaszczyk , Tomasz Nowicki Subject: Re: [net-next: PATCH 0/8] Armada 7k/8k PP2 ACPI support Message-ID: <20180108154243.GA30962@lunn.ch> References: <1513588684-15647-1-git-send-email-mw@semihalf.com> <20180103110048.GA21230@xora-haswell> <20180104160939.GA7785@xora-haswell> <20180104162036.GL3401@lunn.ch> <20180108144548.GA31502@xora-haswell> <20180108145312.GH10940@lunn.ch> <20180108151453.GB31502@xora-haswell> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180108151453.GB31502@xora-haswell> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: w> I am not familiar with MDIO, but if its similar or a specific > implementation of a serial bus that does sound sane! It is a two wire serial bus. A good overview can be found here: https://www.totalphase.com/support/articles/200349206-MDIO-Background Andrew