Request review of device tree documentation

Olof Johansson olof at lixom.net
Sun Jun 13 08:15:54 EST 2010


On Sat, Jun 12, 2010 at 12:53:59AM -0600, Grant Likely wrote:

> I also changed the property in the cpu nodes from model to compatible
> so that the exact CPU version can be specified.  This isn't actually
> in any spec anywhere, but I need something to properly identify the
> different ARM cores.

I don't see why this has to be in the device tree. It's not there on PPC.
The exact CPU version is found through the PVR register on PPC, ARM also
has cpu version and feature registers for runtime probing.


-Olof


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