Re: [PATCH] arm64: dts: Fix various entry-method properties to reflect documentation
From: Amit Kucheria
Date: Thu Aug 23 2018 - 16:03:04 EST
(Adding arm-soc folks)
On Thu, Aug 23, 2018 at 9:01 PM, Sudeep Holla <sudeep.holla@xxxxxxx> wrote:
> Hi Amit,
>
> Thanks for fixing this.
>
> On Thu, Aug 23, 2018 at 02:23:29PM +0530, Amit Kucheria wrote:
>> The idle-states binding documentation[1] mentions that the
>> 'entry-method' property is required on 64-bit platforms and must be
>> set to "psci".
>>
>> commit a13f18f59d26 ("Documentation: arm: Fix typo in the idle-states
>> bindings examples") attempted to fix this earlier but clearly more is
>> needed.
>>
>
> In fact, I assumed I fixed things with commit 978fa436231a ("drivers:
> firmware: psci: unify enable-method binding on ARM {64,32}-bit systems"),
> but I was wrong. I left quite a few instances including juno dtbs.
>
>> Fix the cpu-capacity.txt documentation that uses the incorrect value so
>> we don't get copy-paste errors like these. Clarify the language in
>> idle-states.txt by removing the reference to the psci bindings that
>> might be causing this confusion.
>>
>> Finally, fix devicetrees of various boards to reflect current
>> documentation.
>>
>> [1] Documentation/devicetree/bindings/arm/idle-states.txt (see
>> idle-states node)
>>
>> Signed-off-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx>
>> ---
>> Documentation/devicetree/bindings/arm/cpu-capacity.txt | 2 +-
>> Documentation/devicetree/bindings/arm/idle-states.txt | 4 ++--
>> arch/arm64/boot/dts/arm/juno-r1.dts | 2 +-
>> arch/arm64/boot/dts/arm/juno-r2.dts | 2 +-
>> arch/arm64/boot/dts/arm/juno.dts | 2 +-
>
> For all the above files,
>
> Acked-by: Sudeep Holla <sudeep.holla@xxxxxxx>
Thanks for reviewing, Sudeep.
> How do you plan to merge ? I prefer if you can send it via arm-soc as
> fixes for this cycle with all the necessary acks. Otherwise you may have
> to split this to send via platform maintainers which is bit mundane.
I was hoping to get this merged thru arm-soc tree instead of creating
a patch per platform. But if anybody feels strongly about it, I'm
happy to split them up and feed it through the platform maintainer
trees.
Regards,
Amit