Re: [RFC PATCH 0/2] drm/panel: add simple-panel description using DT

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Fri, May 09, 2014 at 04:16:40PM +0200, Boris BREZILLON wrote:
> Hello Thierry,
> 
> I noticed you're describing each new panel with a new entry in the
> of_platform_match table and a new compatible string.
> I guess you have a good reason to do it this way, because retrieving
> panel description from DT would be pretty easy (see this series ;-)).
> 
> Could tell me why you chose this approach ?

The reason is that devicetree mandates that a device be identified using
a compatible value and that compatible value should be as specific as
possible. That compatible value should give the device driver enough
information to know everything it needs (resolution, timings, physical
dimension).

Having all of that data in the device tree is redundant.

Thierry

Attachment: pgpQW01M8POx1.pgp
Description: PGP signature


[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux