Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751986AbdG1OgL (ORCPT ); Fri, 28 Jul 2017 10:36:11 -0400 Received: from vps0.lunn.ch ([178.209.37.122]:43839 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751628AbdG1OgJ (ORCPT ); Fri, 28 Jul 2017 10:36:09 -0400 Date: Fri, 28 Jul 2017 16:36:00 +0200 From: Andrew Lunn To: Corentin Labbe Cc: robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@free-electrons.com, wens@csie.org, linux@armlinux.org.uk, peppe.cavallaro@st.com, alexandre.torgue@st.com, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, linux-arm-kernel@lists.infradead.org, icenowy@aosc.io Subject: Re: [PATCH 0/3] net-next: stmmac: support future possible different internal phy mode Message-ID: <20170728143600.GB2132@lunn.ch> References: <20170728092818.23419-1-clabbe.montjoie@gmail.com> <20170728135544.GD32230@lunn.ch> <20170728142508.GA7221@Red> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170728142508.GA7221@Red> 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 Content-Length: 336 Lines: 15 > > I've probably asked this before: Does the internal PHY use a different > > PHY ID in registers 2 and 3? > > > > yes > > reg2: 0x0044 > reg3: 0X1500 So this is not about loading the correct PHY driver. You can already do this based on the PHY IDs... This is about selecting which PHY to use. Internal or External? Andrew