From: Eric Nelson <eric.nelson@boundarydevices.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] iMX6 IPU display interface definition
Date: Thu, 20 Mar 2014 08:01:05 -0700 [thread overview]
Message-ID: <532B02B1.3060703@boundarydevices.com> (raw)
In-Reply-To: <BFD323A065C48E44A0921D9898928F840482E652@sun1049.dh.corp>
Hi Andreas,
On 03/20/2014 01:41 AM, Andreas Geisreiter wrote:
> Hi,
>
> we are working at the moment with i.MX6DL. I tried to setup new
> display support (RGB interface) in Bootloader U-Boot. There is a
> structure available, where I can define all the display timings:
> .mode = {
> .name = "wvga-rgb",
> .refresh = 57,
> .xres = 800,
> .yres = 480,
> .pixclock = 33260,
> .left_margin = 42,
> .right_margin = 86,
> .upper_margin = 10,
> .lower_margin = 33,
> .hsync_len = 128,
> .vsync_len = 2,
> .sync = 0,
> .vmode = FB_VMODE_NONINTERLACED
>
> But there I miss the edge definition of the pixel clock and data
> enable.
>
The sync field is used to describe these characteristics,
and some of the flags are listed in drivers/video/mxcfb.h (FB_SYNC*)
and others in drivers/video/videomodes.h (FB_SYNC_VERT_HIGH_ACT).
Regards,
Eric
next prev parent reply other threads:[~2014-03-20 15:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-20 8:41 [U-Boot] iMX6 IPU display interface definition Andreas Geisreiter
2014-03-20 15:01 ` Eric Nelson [this message]
-- strict thread matches above, loose matches on Subject: below --
2014-03-20 16:13 Andreas Geisreiter
2014-03-20 17:10 ` Eric Bénard
2014-03-21 7:16 ` Andreas Geisreiter
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