public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] mmc: mx6qsabrelite: fsl_esdhc: Define maximum bus width supported by SabreLite board
Date: Wed, 03 Apr 2013 11:06:49 +0200	[thread overview]
Message-ID: <515BF129.60103@denx.de> (raw)
In-Reply-To: <1363863628-31707-1-git-send-email-abbas_raza@mentor.com>

On 21/03/2013 12:00, Abbas Raza wrote:
> From: Abbas Raza <Abbas_Raza@mentor.com>
> 
> Maximum bus width supported by SabreLite board is not 8bit like
> all other mx6q specific boards. In case where both host controller
> and card support 8bit transfers, they agree to communicate on 8bit
> interface while boards like the SabreLite support only 4bit interface.
> Due to this reason the mmc 8bit default mode fails on the SabreLite.
> To rectify this, define maximum bus width supported by this board (4bit).
> If max_bus_width is not defined, it is 0 by default and 8bit width support
> will be enabled in host capabilities otherwise host capabilities are modified
> accordingly.
> 
> It is tested with a MMCplus card.
> 
> Signed-off-by: Abbas Raza <Abbas_Raza@mentor.com>
> cc: stefano Babic <sbabic@denx.de>
> cc: Andy Fleming <afleming@gmail.com>
> Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
> Acked-by: Andrew Gabbasov <andrew_gabbasov@mentor.com>
> ---

Applied to u-boot-imx, thanks.

FYI: of course, I will merge the same fix for max_bus_width for
Nitrogen6x and Wandboard if posted.

Best regards,
Stefano Babic

-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================

  reply	other threads:[~2013-04-03  9:06 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-21 11:00 [U-Boot] [PATCH] mmc: mx6qsabrelite: fsl_esdhc: Define maximum bus width supported by SabreLite board Abbas Raza
2013-04-03  9:06 ` Stefano Babic [this message]
2013-04-03  9:18   ` Dirk Behme
2013-04-03  9:52     ` Stefano Babic
2013-04-03  9:27   ` Stefano Babic
  -- strict thread matches above, loose matches on Subject: below --
2013-03-21  6:38 Abbas Raza
2013-03-21 16:17 ` Eric Nelson
2013-03-25 11:02   ` Abbas Raza
2013-03-25 13:52     ` Eric Nelson
2013-06-06 20:25     ` Eric Nelson
2013-06-06 21:47       ` Otavio Salvador

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=515BF129.60103@denx.de \
    --to=sbabic@denx.de \
    --cc=u-boot@lists.denx.de \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox