From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aYYnV-0004NS-T2 for barebox@lists.infradead.org; Wed, 24 Feb 2016 12:44:07 +0000 Date: Wed, 24 Feb 2016 13:43:43 +0100 From: Sascha Hauer Message-ID: <20160224124343.GO3939@pengutronix.de> References: <20160223083236.GA3939@pengutronix.de> <20160224111516.GM3939@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: Help configuring i.MX6 IPUv3 with a parrallel display To: Philippe Leduc Cc: barebox@lists.infradead.org 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. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox