From: Stefan Roese <stefan.roese@gmail.com>
To: linux-mmc@vger.kernel.org
Cc: Balaji T K <balajitk@ti.com>
Subject: Re: omap_hsmmc: Problem with SanDisk Extreme Pro MicroSDHC 1
Date: Tue, 08 Apr 2014 16:09:44 +0200 [thread overview]
Message-ID: <53440328.5010609@gmail.com> (raw)
In-Reply-To: <5342AC5C.8000904@gmail.com>
On 07.04.2014 15:47, Stefan Roese wrote:
> I'm currently testing on an OMAP3530 board (tao3530 SOM with custom
> baseboard) with v3.14. I applied all the OMAP/pbias patch from Balaji
> and MMC/SDcard detection seemed to work reliably.
>
> But now I noticed that the SanDisk Extreme Pro MicroSDHC 1 (8 GB) is not
> detected all the time. It seems that the card detected fails with
> timeout on (approx?) each 2nd reboot (via reset button). A quick check
> shows that the timeout happens in mmc_send_app_op_cond():
>
> [ 4.901275] mmc0: error -110 whilst initialising SD card
> [ 4.939849] mmc1: new SDIO card at address 0001
>
> Is this a known issue? Any ideas on how to fix this?
Just to let you know. I missed to add the "cd-gpios" property to the mmc
DT node. With this addition the detection seems to work reliably.
Sorry for the noise,
Stefan
prev parent reply other threads:[~2014-04-08 14:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-07 13:47 omap_hsmmc: Problem with SanDisk Extreme Pro MicroSDHC 1 Stefan Roese
2014-04-08 14:09 ` Stefan Roese [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=53440328.5010609@gmail.com \
--to=stefan.roese@gmail.com \
--cc=balajitk@ti.com \
--cc=linux-mmc@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.