[PATCH 4/6] arm64: topology: Implement basic CPU topology support

Hanjun Guo hanjun.guo at linaro.org
Thu Dec 12 01:59:52 EST 2013


On 2013-12-11 22:24, Catalin Marinas wrote:
> On Wed, Dec 11, 2013 at 02:15:03PM +0000, Mark Brown wrote:
>> On Wed, Dec 11, 2013 at 02:12:24PM +0000, Will Deacon wrote:
>>> I seem to remember Lorenzo having patches already for this, along with
>>> bindings, Documentation etc. so it would be good to know how these two
>>> series are supposed to interact.
>>
>> He said he hadn't had time to work on the actual implementation which is
>> why I picked this up - as far as I'm aware we only have the (already
>> merged) binding for this.
> 
> Lorenzo (on holiday now) pushed the DT topology bindings but there are
> no patches yet for reading them. I would much prefer to only describe
> the topology via DT rather than MPIDR (because hardware people sometimes
> have strange ideas).

Topology code for ARM32 is based on MPIDR now, should we update it too with
describing the topology via DT?

Thanks
Hanjun



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