From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751936AbaKQQAn (ORCPT ); Mon, 17 Nov 2014 11:00:43 -0500 Received: from mail-la0-f49.google.com ([209.85.215.49]:50873 "EHLO mail-la0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751150AbaKQQAl (ORCPT ); Mon, 17 Nov 2014 11:00:41 -0500 Date: Mon, 17 Nov 2014 17:00:38 +0100 From: Johan Hovold To: Bruno Thomsen Cc: Johan Hovold , "netdev@vger.kernel.org" , "f.fainelli@gmail.com" , "s.hauer@pengutronix.de" , "bruno.thomsen@gmail.com" , "linux-kernel@vger.kernel.org" Subject: Re: phy/micrel: KSZ8031RNL RMII clock reconfiguration bug Message-ID: <20141117160038.GB14630@localhost> References: <1412866094-4972-1-git-send-email-bth@kamstrup.dk> <20141111194101.GI29789@localhost> <915054555B5659448ACF8A70E114824D01704B9131@Exchange2010.kamstrup.dk> <20141115141804.GA24633@localhost> <915054555B5659448ACF8A70E114824D01704BD71E@Exchange2010.kamstrup.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <915054555B5659448ACF8A70E114824D01704BD71E@Exchange2010.kamstrup.dk> User-Agent: Mutt/1.5.22 (2013-10-16) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 17, 2014 at 02:56:45PM +0000, Bruno Thomsen wrote: > > Did you specify a led-mode as well, or was the Operation Mode Strap > > Override (OMSO) write the first access after the soft reset? > > No led-mode was specified so OMSO was the first write. Did you try setting a led-mode before changing the clock mode? Perhaps that could also trigger the problem (i.e. when the clock-mode change isn't the first write after reset). > > Would you able to test my series on your setup, and possibly a > > couple of diagnostic patches on top? > > Sure, I can try later this week. Much appreciated. I'll resend the last part of the series (which is not already in linux-next) and make sure to put you on CC. Thanks, Johan