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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Philippe Leduc <ledphilippe@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: Help configuring i.MX6 IPUv3 with a parrallel display
Date: Wed, 24 Feb 2016 13:43:43 +0100	[thread overview]
Message-ID: <20160224124343.GO3939@pengutronix.de> (raw)
In-Reply-To: <CABQt-UnC4FvOPwkHJ8UtefBDLkc65nTr7hVSJ6vPgBYASWAS5w@mail.gmail.com>

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

-- 
Pengutronix e.K.                           |                             |
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  reply	other threads:[~2016-02-24 12:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-22 16:41 Philippe Leduc
2016-02-23  8:32 ` Sascha Hauer
2016-02-23 11:47   ` Philippe Leduc
2016-02-24  8:22     ` Philippe Leduc
2016-02-24 11:15       ` Sascha Hauer
2016-02-24 12:39         ` Philippe Leduc
2016-02-24 12:43           ` Sascha Hauer [this message]
2016-02-24 12:50             ` Philippe Leduc
2016-02-24 13:46               ` Philippe Leduc
2016-02-24 18:15                 ` Sascha Hauer
2016-02-25  8:44                   ` Philippe Leduc
2016-02-25  9:16                 ` Holger Schurig

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