Re: [PATCH 3/7] dt-bindings: net: dsa: mediatek,mt7530: add port bindings for MT7988

["Arınç ÜNAL" <arinc.unal@arinc9.com>]

On 12.04.2023 19:39, Krzysztof Kozlowski wrote:
> On 07/04/2023 11:46, Arınç ÜNAL wrote:
>> On 7.04.2023 12:07, Krzysztof Kozlowski wrote:
>>> On 06/04/2023 21:18, Arınç ÜNAL wrote:
>>>> On 6.04.2023 22:07, Krzysztof Kozlowski wrote:
>>>>> On 06/04/2023 10:01, arinc9.unal@gmail.com wrote:
>>>>>> From: Arınç ÜNAL <arinc.unal@arinc9.com>
>>>>>>
>>>>>> The switch on MT7988 has got only port 6 as a CPU port. The only phy-mode
>>>>>> to be used is internal. Add this.
>>>>>>
>>>>>> Some bindings are incorrect for this switch now, so move them to more
>>>>>> specific places.
>>>>>>
>>>>>> Address the incorrect information of which ports can be used as a user
>>>>>> port. Any port can be used as a user port.
>>>>>>
>>>>>> Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
>>>>>> ---
>>>>>>     .../bindings/net/dsa/mediatek,mt7530.yaml     | 63 ++++++++++++++-----
>>>>>>     1 file changed, 46 insertions(+), 17 deletions(-)
>>>>>>
>>>>>> diff --git a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
>>>>>> index 7045a98d9593..605888ce2bc6 100644
>>>>>> --- a/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
>>>>>> +++ b/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
>>>>>> @@ -160,22 +160,6 @@ patternProperties:
>>>>>>           "^(ethernet-)?port@[0-9]+$":
>>>>>>             type: object
>>>>>>     
>>>>>> -        properties:
>>>>>> -          reg:
>>>>>> -            description:
>>>>>> -              Port address described must be 5 or 6 for CPU port and from 0 to 5
>>>>>> -              for user ports.
>>>>>> -
>>>>>> -        allOf:
>>>>>> -          - if:
>>>>>> -              required: [ ethernet ]
>>>>>> -            then:
>>>>>> -              properties:
>>>>>> -                reg:
>>>>>> -                  enum:
>>>>>> -                    - 5
>>>>>> -                    - 6
>>>>>> -
>>>>>
>>>>> I have doubts that the binding is still maintainable/reviewable. First,
>>>>> why do you need all above patterns after removal of entire contents?
>>>>
>>>> The 'type: object' item is still globally used. I'd have to define that
>>>> on each definitions, I suppose?
>>>
>>> Doesn't it come from dsa.yaml/dsa-port.yaml schema?
>>
>> It comes from dsa.yaml#/$defs/ethernet-ports which this schema already
>> refers to. I'll remove the patterns above.
>>
>> Though 'type: object' is not there for "^(ethernet-)?port@[0-9]+$". I
>> think I should add it there as the dsa-port.yaml schema defines the
>> properties of the DSA switch port object.
> 
> It has ref, which is enough.
> 
>> So the value matching the
>> "^(ethernet-)?port@[0-9]+$" regular expression is expected to be an
>> object conforming to the structure defined in dsa-port.yaml.
>>
>> Does that make sense?
> 
> Hm, no, sorry, I still do not see what exactly is missing from
> dsa.yaml/port that you need to define here.

Nothing, I forgot defining either ref or type is enough.

Arınç