From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: DSS porting problems Date: Fri, 05 Jun 2009 14:51:25 +0300 Message-ID: <1244202685.6502.39.camel@tubuntu> References: <4A283AF8.5010301@mlbassoc.com> <1244190255.3940.14.camel@tubuntu> <4A2903E8.7090406@mlbassoc.com> Reply-To: tomi.valkeinen@nokia.com Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.nokia.com ([192.100.122.230]:53678 "EHLO mgw-mx03.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752224AbZFELv3 (ORCPT ); Fri, 5 Jun 2009 07:51:29 -0400 In-Reply-To: <4A2903E8.7090406@mlbassoc.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: ext Gary Thomas Cc: "linux-omap@vger.kernel.org" Hi, On Fri, 2009-06-05 at 13:39 +0200, ext Gary Thomas wrote: > Tomi Valkeinen wrote: > > On Thu, 2009-06-04 at 23:22 +0200, ext Gary Thomas wrote: > >> I'm porting my platform (3530, very similar to LDP) to your tree. > >> http://www.bat.org/~tomba/git/linux-omap-dss.git > >> Since you have complete support for the 3430SDP, I started with > >> that board file. I've added my own display (larger Hitachi > >> screen that is 800x600). I've run into a few problems: > >> > >> * All output to the main frame buffer (/dev/fb0) seems to go to > >> the very last line of the display. > > > > Difficult to say anything about this. The problem could be in the board > > file configuration, or in the panel driver. > > > > So the question remains - how do I debug this? I have a straight > forward LCD panel, much like what's on LDP or Beagle (the two I > know about), just a different model with larger size. I cloned > the panel description from the sharp_ls and changed the dimensions. You need to change the panel timings and polarizations etc. also, in the panel driver. Changing just x and y res does not work. Tomi