Re: [RFC/PATCH 2/3] of: add of_lookup_stdout() utility function

[David Gibson <david@gibson.dropbear.id.au>]

On Wed, Aug 06, 2008 at 06:25:48PM +0200, Segher Boessenkool wrote:
>> It's not what we do with flattened device trees blobs though.  In the
>> flattened tree we're not using a /chosen/stdout property, just the
>> linux,stdout-path one.
>>
>> The question that remains is; should there be?  Should the dt blobs
>> use /chosen/stdout also?  (I'm not familiar enough with real OF to
>> know the answer.  I'm assuming that an instance value is not the same
>> as a phandle).
>
> ihandles and phandles are not the same thing in OF.  Since in the
> "flat world" we cannot have instances, we should use phandles instead
> of ihandles for the things in /chosen.  I thought we agreed on that
> already, perhaps I am wrong?

Not that I recall.  In general we've been avoiding using anything that
traditionally contains an ihandle; hence the direct use of
linux,stdout-path when using a flat tree.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson