From: Jarkko Nikula <jhnikula@gmail.com>
To: Nishanth Menon <nm@ti.com>
Cc: l-o <linux-omap@vger.kernel.org>, Dave <x0132446@ti.com>,
Tony Lindgren <tony@atomide.com>,
Madhusudhan Chikkature <madhu.cr@ti.com>,
Adrian Hunter <adrian.hunter@nokia.com>,
Samuel Ortiz <sameo@linux.intel.com>
Subject: Re: [PATCH] omap4: pandaboard: fix up mmc card detect logic
Date: Sat, 16 Oct 2010 11:12:06 +0300 [thread overview]
Message-ID: <20101016111206.a361e0a7.jhnikula@gmail.com> (raw)
In-Reply-To: <1287149087-16656-1-git-send-email-nm@ti.com>
On Fri, 15 Oct 2010 08:24:47 -0500
Nishanth Menon <nm@ti.com> 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 <tony@atomide.com>
> Cc: Madhusudhan Chikkature <madhu.cr@ti.com>
> Cc: Adrian Hunter <adrian.hunter@nokia.com>
> Cc: Samuel Ortiz <sameo@linux.intel.com>
>
> Acked-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
> Signed-off-by: Nishanth Menon <nm@ti.com>
> ---
>
> 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 <jhnikula@gmail.com>
next prev parent reply other threads:[~2010-10-16 8:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-15 13:24 [PATCH] omap4: pandaboard: fix up mmc card detect logic Nishanth Menon
2010-10-15 13:37 ` Nishanth Menon
2010-10-16 8:12 ` Jarkko Nikula [this message]
2010-10-18 17:06 ` Madhusudhan
2010-10-19 0:31 ` Tony Lindgren
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