From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpgw1fi.elektrobit.com (smtpgw1fi.elektrobit.com [194.136.18.128]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 223B3E00BB7 for ; Mon, 14 Apr 2014 06:48:00 -0700 (PDT) Received: from smtpgw1fi.ebgroup.elektrobit.com (localhost [127.0.0.1]) by smtpgw1fi.elektrobit.com (8.14.4/8.14.4) with ESMTP id s3EDlwKs001901 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Mon, 14 Apr 2014 16:47:58 +0300 Received: (from defang@localhost) by smtpgw1fi.ebgroup.elektrobit.com (8.14.4/8.14.4/Submit) id s3EDlqBP001870 for ; Mon, 14 Apr 2014 16:47:52 +0300 X-Authentication-Warning: smtpgw1fi.ebgroup.elektrobit.com: defang set sender to using -f Received: from encgw2fi.ebgroup.elektrobit.com (encgw2fi.ebgroup.elektrobit.com [172.16.0.99]) by smtpgw1fi.ebgroup.elektrobit.com (envelope-sender ) (MIMEDefang) with ESMTP id s3EDlqpL001865; Mon, 14 Apr 2014 16:47:52 +0300 Received: from deeres07.ebgroup.elektrobit.com (deeres07.ebgroup.elektrobit.com [10.0.10.10]) by encgw2fi.ebgroup.elektrobit.com (Postfix) with ESMTPS; Mon, 14 Apr 2014 16:47:51 +0300 (EEST) Received: from [10.0.22.101] (10.0.22.101) by deeres07.ebgroup.elektrobit.com (10.0.10.10) with Microsoft SMTP Server (TLS) id 14.3.158.1; Mon, 14 Apr 2014 15:47:50 +0200 Message-ID: <534BE706.2090206@elektrobit.com> Date: Mon, 14 Apr 2014 15:47:50 +0200 From: Ingmar Sittl User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: Fabio Estevam References: <534BD725.5080703@elektrobit.com> <534BE40E.2020803@elektrobit.com> In-Reply-To: X-Originating-IP: [10.0.22.101] X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (smtpgw1fi.elektrobit.com [127.0.0.1]); Mon, 14 Apr 2014 16:47:58 +0300 (EEST) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (smtpgw1fi.elektrobit.com [172.16.0.202]); Mon, 14 Apr 2014 16:47:52 +0300 (EEST) X-Virus-Scanned: at elektrobit.com X-Scanned-By: MIMEDefang 2.70 on 172.16.0.202 Cc: "meta-freescale@yoctoproject.org" Subject: Re: no display output on LVDS with i.mx6Q Sabre SDB and dora X-BeenThere: meta-freescale@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Usage and development list for the meta-fsl-* layers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Apr 2014 13:48:04 -0000 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit On 14.04.2014 15:43, Fabio Estevam wrote: > On Mon, Apr 14, 2014 at 10:35 AM, Ingmar Sittl > wrote: > >>> u-boot splash -> 4 tux -> yocto project progress bar -> blank -> console >> >> nothing, neither a splash screen nor the 4 tux or a progress bar > Are you able to get the LVDS display working with the LTIB image? yes, with the older LTIB image everything works fine. We use the following kernel version for this image Linux version 3.0.35-2026-geaaf30e (dev@ubuntu) (gcc version 4.6.2 20110630 (prerelease) (Freescale MAD -- Linaro 2011.07 -- Built at 2011/08/10 09:20) ) > > There are 2 LVDS ports on mx6qsabresd, aren't you physically > connecting to the wrong port? > the LVDS display is connected to LVDS0, and I use the same video option for the older LTIB image: Kernel command line: console=ttymxc0,115200 root=/dev/mmcblk1p1 rootwait rw video=mxcfb0:dev=ldb,LDB-XGA,if=RGB666 Ingmar -- ----------------------------------------------------------- Dipl.-Inf. (Univ) Ingmar Sittl, Manager, Human Machine Interfaces EB - Discover the Experience Tel: +49-9131-7701-6276 mailto:Ingmar.Sittl@elektrobit.com Fax: +49-9131-7701-6333 http://automotive.elektrobit.com Mobile: +49-172-8315235 PGP-Key: http://keyserver.elektrobit.com/pks/lookup?op=index&search=ingmar.sittl@elektrobit.com Elektrobit Automotive GmbH, Am Wolfsmantel 46, 91058 Erlangen, Germany Managing Directors Alexander Kocher, Gregor Zink Register Court Fürth HRB 4886 -------------------------------------------------------------------------------- EB GUIDE - HMI development and speech dialog design http://www.eb-guide-blog.com