Re: [PATCH 1/2] dt-bindings: fpga: Convert bridge binding to yaml

[Krzysztof Kozlowski]

On 09/01/2024 04:53, Xu Yilun wrote:
> On Mon, Jan 08, 2024 at 10:16:17AM +0100, Michal Simek wrote:
>>
>>
>> On 1/8/24 10:09, Krzysztof Kozlowski wrote:
>>> On 05/01/2024 17:04, Michal Simek wrote:
>>>> Convert the generic fpga bridge DT binding to json-schema.
>>>>
>>>> Signed-off-by: Michal Simek <michal.simek@xxxxxxx>
>>>
>>>> +$id: http://devicetree.org/schemas/fpga/fpga-bridge.yaml#
>>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>>> +
>>>> +title: FPGA Bridge
>>>> +
>>>> +maintainers:
>>>> +  - Michal Simek <michal.simek@xxxxxxx>
>>>> +
>>>> +properties:
>>>> +  $nodename:
>>>> +    pattern: "^fpga-bridge(@.*)?$"
>>>
>>> Not sure, but maybe we need to allow fpga-bridge-1? Could we have more
>>> than one bridge on given system?
>>
>> Yilun: Any comment on this?
> 
> We can have more bridges, but IIUC people use fpga-bridge@0, fpga-bridge@0
> to identify them. So the expression is OK to me.

So you claim unit address thus reg with some sort of bus address is a
requirement? Then "?" is not correct in that pattern.

Best regards,
Krzysztof