Re: [PATCH 01/21] of: Add cpu node iterator for_each_of_cpu_node()

From: Segher Boessenkool
Date: Thu Nov 01 2018 - 11:12:45 EST


On Thu, Nov 01, 2018 at 09:52:57PM +1100, Michael Ellerman wrote:
> Rob Herring <robh@xxxxxxxxxx> writes:
> > Yes, I was aware at least older powerpc DTs don't use 'cpu' for node names.
>
> Actually newer ones too, see below :)

Good, because that is required by the Open Firmware standard (the PowerPC
binding, to be exact):

http://www.openbios.org/data/docs/ppc-2_1.ps

(see 5.1.4, "name").


Segher