Re: DSS porting problems

[Gary Thomas <gary@mlbassoc.com>]

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.

>> * The documentation (Documentation/arm/OMAP/DSS) does not seem
>> to match what's in sysfs.  In particular, there are no "horizontal"
>> or "vertical" fields in the displayN tree.  This makes the examples
>> of how to clone, etc, not work.
> 
> Thanks, I pushed a fix for the documentation.

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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