Aw: Re: [PATCH v2 1/2] dt-bindings: mmc: mtk-sd: Add mt7988 SoC

[AngeloGioacchino Del Regno]

Il 07/10/24 10:33, Frank Wunderlich ha scritto:
> Hi
> 
>> Gesendet: Montag, 07. Oktober 2024 um 10:00 Uhr
>> Von: "AngeloGioacchino Del Regno" <angelogioacchino.delregno at collabora.com>
>> Betreff: Re: [PATCH v2 1/2] dt-bindings: mmc: mtk-sd: Add mt7988 SoC
>>
>> Il 06/10/24 17:34, Frank Wunderlich ha scritto:
>>> From: Frank Wunderlich <frank-w at public-files.de>
>>>
>>> Add binding definitions for mmc on MT7988 SoC.
>>>
>>> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
>>> ---
>>> v2:
>>> - fixed minItems to 4
>>> ---
>>>    .../devicetree/bindings/mmc/mtk-sd.yaml       | 24 +++++++++++++++++++
>>>    1 file changed, 24 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> index c532ec92d2d9..7380f72ea189 100644
>>> --- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
>>> @@ -21,6 +21,7 @@ properties:
>>>              - mediatek,mt7620-mmc
>>>              - mediatek,mt7622-mmc
>>>              - mediatek,mt7986-mmc
>>> +          - mediatek,mt7988-mmc
>>>              - mediatek,mt8135-mmc
>>>              - mediatek,mt8173-mmc
>>>              - mediatek,mt8183-mmc
>>> @@ -263,6 +264,29 @@ allOf:
>>>                - const: bus_clk
>>>                - const: sys_cg
>>>
>>> +  - if:
>>> +      properties:
>>> +        compatible:
>>> +          contains:
>>> +            enum:
>>> +              - mediatek,mt7988-mmc
>>
>> Are you really sure that you can't reuse the MT7986 compatible?
> 
> have not found a way to reuse mt7986 binding because clock-config is different...
> from driver view we can use the mt7986 compatible, but from binding view it is different.
> 

Okay, that's fair.

> regards Frank
> 
>> Cheers,
>> Angelo
>>
>>> +    then:
>>> +      properties:
>>> +        clocks:
>>> +          minItems: 4
>>> +          items:
>>> +            - description: source clock
>>> +            - description: HCLK which used for host
>>> +            - description: Advanced eXtensible Interface
>>> +            - description: Advanced High-performance Bus clock
>>> +        clock-names:
>>> +          minItems: 3
>>> +          items:
>>> +            - const: source
>>> +            - const: hclk
>>> +            - const: axi_cg
>>> +            - const: ahb_cg
>>> +
>>>      - if:
>>>          properties:
>>>            compatible:
>>
>>
>>