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 1ZeiYy-0000MP-O4 for barebox@lists.infradead.org; Wed, 23 Sep 2015 11:50:17 +0000 Date: Wed, 23 Sep 2015 13:49:54 +0200 From: Sascha Hauer Message-ID: <20150923114954.GU7858@pengutronix.de> References: <87h9moclrw.fsf@gmail.com> <20150921181338.GI7858@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="iso-8859-15" Content-Transfer-Encoding: quoted-printable Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: BUG, i.MX: broken LVDS display To: Holger Schurig Cc: "barebox@lists.infradead.org" On Tue, Sep 22, 2015 at 04:02:15PM +0200, Holger Schurig wrote: > Hi Sascha, > = > imx-ipuv3 2400000.ipu: IPUv3H probed > imx-ipuv3 2800000.ipu: IPUv3H probed > Console activated > ... > imx-ipuv3-crtc imx-ipuv3-crtc0: register vpl for /soc/ipu@02400000 > imx-ipuv3-crtc imx-ipuv3-crtc0: probe failed: No such file or directory > imx-ipuv3-crtc imx-ipuv3-crtc1: register vpl for /soc/ipu@02400000 > imx-ipuv3-crtc imx-ipuv3-crtc1: probe failed: No such file or directory > imx-ipuv3-crtc imx-ipuv3-crtc2: register vpl for /soc/ipu@02800000 > imx-ipuv3-crtc imx-ipuv3-crtc2: probe failed: No such file or directory > imx-ipuv3-crtc imx-ipuv3-crtc3: register vpl for /soc/ipu@02800000 > imx-ipuv3-crtc imx-ipuv3-crtc3: probe failed: No such file or directory > running /env/bin/init... > = > So I wonder where exactly barebox get's the timings on the GUF Vincell= for > the Ampire display? =A0 Probably the GuF board only sets up the displa= y for > Linux, but doesn't in itself activate the framebuffer?=A0 I grepped for > "Ampire" in Barebox git, and none of the files > (dts/Bindings/panel/ampire,am800480r3tmqwa1h.txt, It seems the Vincell never worked in barebox. I just assumed it worked because the barebox specific dts enables the ldb. Please test the new version I just sent out. I tested this on the GuF Santaro board, so this is a better place to compare the device tree with. 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