[PATCH v5 00/10] irqchip: ti, sci-intr/inta: Update the dt bindings to accept different interrupt parents

[Lokesh Vutla]

Hi All,

On 02/08/20 4:04 pm, Sekhar Nori wrote:
> On 8/1/20 2:29 AM, Rob Herring wrote:
>> On Fri, Jul 31, 2020 at 01:24:17PM -0500, Suman Anna wrote:
>>> On 7/31/20 1:16 PM, Rob Herring wrote:
>>>> On Fri, Jul 31, 2020 at 06:01:50PM +0100, Marc Zyngier wrote:
>>>>> On 2020-07-28 06:17, Lokesh Vutla wrote:
>>>>>> Hi Marc,
>>>>>> 	This is continuation of the RFC patches[0] regarding the driver
>>>>>> updates to support for following interrupt parent connection:
>>>>>> - INTR -> INTR
>>>>>> - INTA -> GICv3
>>>>>> The current existing driver assumes that INTR is always connected to
>>>>>> GICv3 and INTA is always connected to INTR.
>>>>>
>>>>> I'm OK to take this if I can get an Ack from RobH on the three
>>>>> DT patches that still need it.
>>>>
>>>> Reviewed-by: Rob Herring <robh at kernel.org>
>>>>
>>>> However, there's a dependency on
>>>> bindings/arm/keystone/ti,k3-sci-common.yaml.
>>>>
>>>> That's a dependency on this being merged. I don't care if it breaks in
>>>> your tree, but I care for -next and Linus' tree. There could also be
>>>> other 'make dt_bindings_check' failures/warnings with this as the above
>>>> dependency prevents further testing.
>>>>
>>>
>>> Bjorn did pick up the above common binding file through the remoteproc tree,
>>> and it is available in -next. That said, I donno the merge order between
>>> remoteproc and irq subsystem trees into -next, and if that is a concern.
>>
>> I'm less concerned about merge order at this point. -rc1 not being 
>> broken is the low bar I have...
> 
> Looking at Bjorn's remoteproc tree[0], the common bindings patch is 
> applied on top of other (unrelated) remoteproc patches, so merging it 
> into Marc's tree is out of question unless Bjorn is willing to re-write 
> his tree (probably not).
> 
> The other option would be for Marc/Thomas to add these patches into a 
> 'late' branch, to be sent to Linus after Bjorn's tree has been merged.
> Bjorn could help by sending his pull request early and someone from TI 
> can keep an eye out for when its safe to merge.

What can we do to take this forward? Once this series is merged, DT changes
should also be merged. Else DMA will be broken as DT backward compatibility is
broken.

Thanks and regards,
Lokesh