From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevin Hilman Subject: Re: Fwd: MMC3 Overo Date: Wed, 05 Aug 2009 09:25:39 -0700 Message-ID: <873a866xdo.fsf@deeprootsystems.com> References: <6ed0b2680908050132n33abc45bgd4e91690c43ba277@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-pz0-f179.google.com ([209.85.222.179]:48182 "EHLO mail-pz0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934611AbZHEQZm convert rfc822-to-8bit (ORCPT ); Wed, 5 Aug 2009 12:25:42 -0400 Received: by pzk9 with SMTP id 9so150509pzk.21 for ; Wed, 05 Aug 2009 09:25:41 -0700 (PDT) In-Reply-To: (John Sarman's message of "Wed\, 5 Aug 2009 12\:02\:01 -0400") Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: John Sarman Cc: linux-omap John Sarman writes: > ---------- Forwarded message ---------- > From: John Sarman > Date: Wed, Aug 5, 2009 at 12:01 PM > Subject: Re: MMC3 Overo > To: Grazvydas Ignotas > > > On Wed, Aug 5, 2009 at 4:32 AM, Grazvydas Ignotas = wrote: >>> >>> =A0MUX_VAL(CP(ETK_CLK_ES2), =A0 =A0 =A0 (IDIS | PTU | EN =A0| M2)) = /*MMC3_CLK*/\ >> >> You must have input enable on CLK line for MMC3 or it won't work for >> some reason (MMC 1 and 2 doesn't need that). Without this part of th= e >> host controller hardware doesn't get the clock I guess, or something >> like that. You won't believe how much time we've wasted on this! >> > MUX_VAL(CP(ETK_CLK_ES2), =A0 =A0 =A0 (IEN | PTU | EN =A0| M2)) /*MMC3= _CLK*/\ > > Works Beautifully, Thank you so much. =A0I have also burnt too much > midnight oil on this problem. > So looks like Overo MMC3 works like a champ! Might I suggest a kernel patch for this rather than fixing u-boot so th= at all the midnight oil you've burnt does not have to be duplicated by oth= ers. Thanks, Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html