From: Jeroen Hofstee <jeroen@myspectrum.nl>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] mx6sabresd: Add Seiko WVGA panel support
Date: Wed, 22 Oct 2014 15:07:56 +0200 [thread overview]
Message-ID: <5447AC2C.9020206@myspectrum.nl> (raw)
In-Reply-To: <CAOMZO5BBeerRLh7U12-tM534wMeWKjNOpEG=OhiWB=MngaUE5Q@mail.gmail.com>
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@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
next prev parent reply other threads:[~2014-10-22 13:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-21 23:14 [U-Boot] [PATCH] mx6sabresd: Add Seiko WVGA panel support Fabio Estevam
2014-10-22 8:37 ` Stefano Babic
2014-10-22 8:47 ` Jeroen Hofstee
2014-10-22 12:15 ` Fabio Estevam
2014-10-22 13:07 ` Jeroen Hofstee [this message]
2014-10-22 13:10 ` Fabio Estevam
2014-10-22 13:13 ` Jeroen Hofstee
2014-10-30 9:12 ` Stefano Babic
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