Tegra DRM device tree bindings

Stephen Warren swarren at wwwdotorg.org
Wed Jun 27 03:43:38 EST 2012


On 06/26/2012 07:41 AM, Thierry Reding wrote:
> On Tue, Jun 26, 2012 at 04:01:05PM +0300, Terje Bergström wrote:
>> On 26.06.2012 13:55, Thierry Reding wrote:
...
>>> status = "disabled";
>>> 
>>> gart = <&gart>;
>>> 
>>> /* video-encoding/decoding */ mpe { reg = <0x54040000
>>> 0x00040000>; interrupts = <0 68 0x04>; status = "disabled"; };
>> 
>> 
>> The client device interrupts are not very interesting, so they
>> could be left out, too. Display controller related are probably
>> an exception to this.
> 
> If the interrupts aren't used at all we should drop them.

I disagree here; "used" is most likely something specific to a
particular OS's drivers. The HW always has the interrupts, and hence
they should be described in DT.


More information about the devicetree-discuss mailing list