Re: Help configuring i.MX6 IPUv3 with a parrallel display

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Same result with memset or cp : the screen stay white. I'll recheck my
timings. Could it be related with the freeze of the splash utility?

BTW, it seems that of_get_display_timings() can't manage ranges of
datas as mentionned in the binding doc (display-timings.txt).
Philippe LEDUC
ledphilippe@xxxxxxxxx


2016-02-24 13:43 GMT+01:00 Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>:
> On Wed, Feb 24, 2016 at 01:39:25PM +0100, Philippe Leduc wrote:
>> > You could try setting it to
>> V4L2_PIX_FMT_RGB24 manually in ipu_crtc_mode_set().
>> It is working with this trick and I do not get any error:
>>
>> Unfortunately, the display stay white... I tried to write it with "mw
>> -d /dev/fb0 0xXXXXXXXX +0x40000" and splash freeze the board.
>
> Try 'cp /dev/ram0 /dev/fb0' or 'memset -d /dev/fb0 0x0 0x55 1M'. With
> 'mw' you can only write single words which only gives you some dots in
> one screen corner.
>
> Sascha
>
> --
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