device trees.

[Michael Ellerman]

On Sat, 2009-05-09 at 14:51 -0600, Grant Likely wrote:
> On Fri, May 8, 2009 at 10:03 AM, David H. Lynch Jr. <dhlii at dlasys.net> wrote:
> >    Is there an example somewhere that shows building a device tree on
> > the fly ?
> >
> >    As our products move forward it becomes increasingly clear that
> > static configurations are not going to work.

> To use device tree with partial reconfiguration would require rework
> to the device tree infrastructure to prune and graft portions of the
> device tree.  I think it is possible, but it is non-trivial to get
> working.

arch/powerpc/platforms/pseries/reconfig.c

Not pretty, but it does more or less what you're talking about. Would
need some work to get it going on !pseries obviously.
 
cheers
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 197 bytes
Desc: This is a digitally signed message part
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20090511/7bd58463/attachment.pgp>