From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: MMC broken on beagleboard with current git Date: Sun, 28 Sep 2008 15:46:43 +0300 Message-ID: <20080928124641.GB8254@atomide.com> References: <20080925085142.GC5222@atomide.com> <77EE6A0D-895B-4E0B-B9C4-18D333BFF85C@student.utwente.nl> <20080925094718.GE5222@atomide.com> <4D346DA2-6C57-48A7-AC4E-2191C44497CF@student.utwente.nl> <20080925103952.GJ5222@atomide.com> <5e088bd90809250824q38fb95e0q7a9e3f8a24a4d845@mail.gmail.com> <20080926074208.GC7962@atomide.com> <20080926111351.GA8736@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-01-bos.mailhop.org ([63.208.196.178]:65195 "EHLO mho-01-bos.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751962AbYI1Mn6 (ORCPT ); Sun, 28 Sep 2008 08:43:58 -0400 Content-Disposition: inline In-Reply-To: <20080926111351.GA8736@atomide.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Steve Sakoman Cc: Koen Kooi , "linux-omap@vger.kernel.org List" * Tony Lindgren [080926 14:11]: > * Tony Lindgren [080926 10:40]: > > * Steve Sakoman [080925 18:24]: > > > On Thu, Sep 25, 2008 at 3:39 AM, Tony Lindgren wrote: > > > > > > > Hmm, I don't understand how it could work on 3430sdp... > > > > > > > > Looks like board-omap3beagle.c calls hsmmc_init() just like > > > > board-3430sdp.c. Maybe timings have changed and you need > > > > a longer delay somewhere during the init? > > > > > > I can confirm that mmc is also broken on Overo. I'll spend some time > > > today investigating. > > > > I'll double check on omap3430sdp. > > Hmm, MMC does not seem to work any longer on 3430sdp either. I guess I > have broken it, sorry. > > I've also confirmed that undoing c434c15d28c82d92e55897bd265c423e9ab69362 > makes it work again. > > I swear it was working when I last tested it.. I'll try to debug it > further, but I may not get to it for real until on Monday. > > I still suspect some timing change caused by the init changes.. I've reverted c434c15d28c82d92e55897bd265c423e9ab69362 as I may not be able to debug it until Wednesday. Tony