From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dirk Behme Date: Wed, 3 Apr 2013 11:18:41 +0200 Subject: [U-Boot] [PATCH] mmc: mx6qsabrelite: fsl_esdhc: Define maximum bus width supported by SabreLite board In-Reply-To: <515BF129.60103@denx.de> References: <1363863628-31707-1-git-send-email-abbas_raza@mentor.com> <515BF129.60103@denx.de> Message-ID: <515BF3F1.6050609@de.bosch.com> 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 11:06, 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 ? Best regards Dirk