[U-Boot] [PATCH] mx6sabresd: Add Seiko WVGA panel support

Jeroen Hofstee jeroen at myspectrum.nl
Wed Oct 22 15:07:56 CEST 2014


Hello Fabio,

On 22-10-14 14:15, Fabio Estevam wrote:
> Hi Jeroen,
>
> On Wed, Oct 22, 2014 at 6:47 AM, Jeroen Hofstee <jeroen at myspectrum.nl> wrote:
>
>> If [1] is a datasheet for this lcd, you likely want to add
>>
>> #include <../drivers/video/mxcfb.h>
>>   .sync           = FB_SYNC_CLK_LAT_FALL,
>>
>> Or something similar, since the data is sampled on the falling edge
>> of the pixel clock / the pixel clock is inverted.
> We don't need this special FB_SYNC_CLK_LAT_FALL anymore. Please see this thread:
> http://driverdev.linuxdriverproject.org/pipermail/driverdev-devel/2013-October/042747.html

Did you check this with a scope? I am quite sure I needed to do this for
u-boot v2014.10 still, but I don't have the board available now to
double check.

Regards,
Jeroen



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