RFC: Location for Device Tree Sources?
Mark A. Greer
mgreer at mvista.com
Thu Aug 3 04:22:26 EST 2006
On Tue, Aug 01, 2006 at 08:12:29PM -0500, Josh Boyer wrote:
> On Tue, 2006-08-01 at 17:35 -0700, Mark A. Greer wrote:
> > On Tue, Aug 01, 2006 at 04:01:33PM -0500, Matthew McClintock wrote:
> > > On Tue, 2006-08-01 at 23:00 +0200, Guennadi Liakhovetski wrote:
> > > >
> > > > Mark A. Greer in his patch to port sandpoint to arch/powerpc put
> > > > sandpoint.dts under arch/powerpc/boot/dts/sandpoint.dts
> > >
> > > I believe in his latest patches he removed this part. The device trees
> > > were not included at all and he left this point open for discussion.
> > That's correct.
> > TBH, I think its wrong to keep them in the kernel source at all--yes,
> > the same argument could be made for arch/powerpc/boot but that's been
> > settled.
> Sorry, I have to disagree. We're talking about device tree _source_
> files here. I believe they should be included in the kernel source.
> Where that is, I don't have a particularly strong argument but they
> should be included.
I would agree that its certainly _easier_ to keep them in the src tree.
The only good argument for why its _right_--that I've seen so far--is
by Kumar (i.e., so you have a dts that you know will boot on that kernel).
> > We already have dtc kept externally to the kernel source. Why not
> > keep a single site where all things necessary to powerpc linux are kept?
> > It could house dtc, the dt attach tool, and all the dt source files.
> I think hosting the dtc, the dt attach tool, and pre-built dtb files for
> each platform in one spot would be a good idea.
Well, if you're going to keep prebuilt dtb files there, why wouldn't you
want the dts that makes that dtb to be in the same place?
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