Re: [PATCH v3] docs: dt: maintainer: Add Devicetree and OF maintainer profile document
From: Krzysztof Kozlowski
Date: Tue Jul 21 2026 - 02:05:18 EST
On 20/07/2026 22:12, Rob Herring wrote:
> On Mon, Jul 20, 2026 at 1:40 PM Krzysztof Kozlowski
> <krzysztof.kozlowski@xxxxxxxxxxxxxxxx> wrote:
>>
>> Document how Devicetree and Open Firmware maintainers handle their
>> subsystem, especially focusing on two caveats:
>>
>> Devicetree subsystem handles patches with a minor difference comparing
>> to other subsystems: while DT maintainers pick up OF code, they only
>> provide review of DT bindings without applying these.
>>
>> All three DT bindings maintainers rely currently on Patchwork and due to
>> enormous amount of emails per day, regardless how much DT maintainers
>> try, they cannot read all the emails.
>>
>> Cc: Rob Herring <robh@xxxxxxxxxx>
>> Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
>> Cc: Saravana Kannan <saravanak@xxxxxxxxxx>
>> Cc: devicetree@xxxxxxxxxxxxxxx
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxxxxx>
>>
>> ---
>>
>> I expect patch to be picked up by Rob, after review.
>>
>> Changes in v3:
>> 1. Add also F: entry
>>
>> Changes in v2:
>> 1. Correct typos and trailing white spaces.
>> 2. Fix order of P: after C: in maintainers.
>> ---
>> .../process/maintainer-devicetree.rst | 70 +++++++++++++++++++
>> MAINTAINERS | 3 +
>> 2 files changed, 73 insertions(+)
>> create mode 100644 Documentation/process/maintainer-devicetree.rst
>>
>> diff --git a/Documentation/process/maintainer-devicetree.rst b/Documentation/process/maintainer-devicetree.rst
>> new file mode 100644
>> index 000000000000..d8ffe752bf5d
>> --- /dev/null
>> +++ b/Documentation/process/maintainer-devicetree.rst
>> @@ -0,0 +1,70 @@
>> +.. SPDX-License-Identifier: GPL-2.0
>> +
>> +======================================
>> +Devicetree and Open Firmware Subsystem
>> +======================================
>> +
>> +Other Process Documents
>> +-----------------------
>> +
>> +Please see the documents in Documentation/devicetree/bindings/ for information
>> +on how to write proper Devicetree bindings and how to submit patches.
>> +
>> +Patch Review and Handling
>> +-------------------------
>> +
>> +Patches handled by Devicetree maintainers are processed differently depending
>> +on the patch type:
>> +
>> +1. Core OF driver code, e.g. drivers/of/:
>> + patches are reviewed and applied by DT maintainers.
>> +
>> +2. Devicetree bindings:
>> + patches are reviewed by DT maintainers but, except in certain cases, should
>> + be applied by subsystem maintainers. See also *For kernel maintainers* in
>> + Documentation/devicetree/bindings/submitting-patches.rst.
>
> I would reword:
>
> patches are reviewed by DT maintainers, but should be applied by
> subsystem maintainers except in certain cases.
>
>> +
>> +3. DTS and drivers:
>> + DT maintainers might provide comments, but review is generally not expected.
>
> For DTS, we expect to pass schema checks or at least not add new warnings.
>
> I can address these 2 when applying.
>
I'll make a v4, no problem.
Best regards,
Krzysztof