From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Nikula Subject: Re: [PATCH] omap4: pandaboard: fix up mmc card detect logic Date: Sat, 16 Oct 2010 11:12:06 +0300 Message-ID: <20101016111206.a361e0a7.jhnikula@gmail.com> References: <1287149087-16656-1-git-send-email-nm@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ew0-f46.google.com ([209.85.215.46]:64883 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752459Ab0JPILq (ORCPT ); Sat, 16 Oct 2010 04:11:46 -0400 Received: by ewy20 with SMTP id 20so2244856ewy.19 for ; Sat, 16 Oct 2010 01:11:45 -0700 (PDT) In-Reply-To: <1287149087-16656-1-git-send-email-nm@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Nishanth Menon Cc: l-o , Dave , Tony Lindgren , Madhusudhan Chikkature , Adrian Hunter , Samuel Ortiz On Fri, 15 Oct 2010 08:24:47 -0500 Nishanth Menon wrote: > For MMC1 Controller, card detect interrupt source is > twl6030 which is non-gpio. The card detect call back function provides > card present/absent status by reading MMC Control register present > on twl6030. This functionality was introduced in mfd tree on > track to kernel.org > > Sync pandaboard to the same and make mmc work. > > Cc: Tony Lindgren > Cc: Madhusudhan Chikkature > Cc: Adrian Hunter > Cc: Samuel Ortiz > > Acked-by: Kishore Kadiyala > Signed-off-by: Nishanth Menon > --- > > Depends on > http://git.kernel.org/?p=linux/kernel/git/sameo/mfd-2.6.git;a=commitdiff;h=1bf5197061a4aec99e9fd4f92d4a543310f83585;hp=0c9b33e5a23e2053165c9e30ffff3b3a3cf1b2b8 > This patch probably should be squashed to that. > > arch/arm/mach-omap2/board-omap4panda.c | 15 ++++++++++++--- > 1 files changed, 12 insertions(+), 3 deletions(-) > FWIW, With the reference patch above and this I can mount the mmc root on Panda EA1. Tested-by: Jarkko Nikula