[PATCH] dt-bindings: gpio: gpio-xilinx: Mark clocks as required property

[Michal Simek]

On 6/10/25 10:32, Rob Herring (Arm) wrote:
> 
> On Tue, 10 Jun 2025 09:34:31 +0200, Michal Simek wrote:
>> On Microblaze platforms there is no need to handle clocks because the
>> system is starting with clocks enabled (can be described via fixed clock
>> node or clock-frequency property or not described at all).
>> With using soft IPs with SOC platforms there is mandatory to handle clocks
>> as is explained in commit 60dbdc6e08d6 ("dt-bindings: net: emaclite: Add
>> clock support").
>> That's why make clock as required in dt binding because it is present in
>> both configurations and should be described even there is no way how to
>> handle it on Microblaze systems.
>>
>> Signed-off-by: Michal Simek <michal.simek at amd.com>
>> ---
>>
>> Based on discussion at
>> https://lore.kernel.org/lkml/20241002-revivable-crummy-f780adec538c@spud/
>>
>> Actually this shouldn't be only targetting GPIO but also for example
>> xlnx,xps-timebase-wdt-1.00.a but I would like to check it first on gpio
>> before starting to check other bindings.
>>
>> ---
>>   Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml | 1 +
>>   1 file changed, 1 insertion(+)
>>
> 
> My bot found errors running 'make dt_binding_check' on your patch:
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/fpga/fpga-region.example.dtb: gpio at 40000000 (xlnx,xps-gpio-1.00.a): 'clocks' is a required property
> 	from schema $id: http://devicetree.org/schemas/gpio/xlnx,gpio-xilinx.yaml#
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/dba4f2c39a25b54010c292c36e349cb289d6cd98.1749540869.git.michal.simek@amd.com
> 
> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.
> 

I have sent v2 to also fix fpga-region DT binding which contains axi gpio nodes 
which is what this error is reporting.

Thanks,
Michal