Re: [PATCH v2] ARM: rockchip: convert smp bringup to CPU_METHOD_OF_DECLARE

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On Mon, May 26, 2014 at 12:20 PM, Heiko Stübner <heiko@xxxxxxxxx> wrote:
> Am Montag, 26. Mai 2014, 11:13:15 schrieb Olof Johansson:
>> On Thu, Mar 27, 2014 at 01:06:32AM +0100, Heiko Stübner wrote:
>> > With the newly introduced CPU_METHOD_OF_DECLARE is not necessary anymore
>> > to reference the relevant smp_ops in the board file, but instead it can
>> > simply be set by the enable-method property of the cpu nodes.
>> >
>> > Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
>>
>> Applied, however:
>> > ---
>> >
>> > changes since v1:
>> >   - add a short description to the enable-method binding
>> >
>> >  Documentation/devicetree/bindings/arm/cpus.txt | 2 ++
>> >  arch/arm/boot/dts/rk3066a.dtsi                 | 1 +
>> >  arch/arm/boot/dts/rk3188.dtsi                  | 1 +
>> >  arch/arm/mach-rockchip/core.h                  | 2 --
>> >  arch/arm/mach-rockchip/platsmp.c               | 3 ++-
>> >  arch/arm/mach-rockchip/rockchip.c              | 1 -
>> >  6 files changed, 6 insertions(+), 4 deletions(-)
>> >
>> > diff --git a/Documentation/devicetree/bindings/arm/cpus.txt
>> > b/Documentation/devicetree/bindings/arm/cpus.txt index 333f4ae..f52a9ac
>> > 100644
>> > --- a/Documentation/devicetree/bindings/arm/cpus.txt
>> > +++ b/Documentation/devicetree/bindings/arm/cpus.txt
>> > @@ -185,6 +185,8 @@ nodes to be present and contain the properties
>> > described below.>
>> >                         "qcom,gcc-msm8660"
>> >                         "qcom,kpss-acc-v1"
>> >                         "qcom,kpss-acc-v2"
>> >
>> > +                       "rockchip,rk3066-smp" - cpu-core handling of Socs
>> > +                                   from Rockchip starting with rk3066
>>
>> Nobody else has a comment here, so I removed this one.
>>
>> I noticed that the list is unsorted, in particular the new marvell entries
>> were appended instead of inserted at the right location, which caused a
>> merge conflict. Sigh. I'll do a separate commit on top to sort the list,
>> since we seem to have the new out-of-order additions in our tree.
>
> I added the comment after Mark Rutland noted:
>
> "We should document what what these actually mean, so as to be a hardware
> description and not a Linux internals description."
>
> But I'm fine with it either way :-)

Ah! Well, I suggest a pass through to document all of them then :)
However, the compatible strings should be documented elsewhere in the
tree so they should just be possible to reference.


-Olof
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