From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Wed, 03 Apr 2013 11:52:15 +0200 Subject: [U-Boot] [PATCH] mmc: mx6qsabrelite: fsl_esdhc: Define maximum bus width supported by SabreLite board In-Reply-To: <515BF3F1.6050609@de.bosch.com> References: <1363863628-31707-1-git-send-email-abbas_raza@mentor.com> <515BF129.60103@denx.de> <515BF3F1.6050609@de.bosch.com> Message-ID: <515BFBCF.1010100@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 03/04/2013 11:18, Dirk Behme wrote: > On 03.04.2013 11:06, Stefano Babic wrote: >> On 21/03/2013 12:00, Abbas Raza wrote: >>> From: Abbas Raza >>> >>> 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 >>> cc: stefano Babic >>> cc: Andy Fleming >>> Acked-by: Dirk Behme >>> Acked-by: Andrew Gabbasov >>> --- >> >> 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. > > Have you noticed v2 of this patch > > http://lists.denx.de/pipermail/u-boot/2013-March/150119.html Right, I noted after sending the e-mail ;-) Regards, Stefano -- ===================================================================== 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 =====================================================================