[PATCH v2 2/3] dt-bindings: mmc: meson-gx: support specifying cd interrupt

[Heiner Kallweit]

On 16.02.2023 10:34, Krzysztof Kozlowski wrote:
> On 16/02/2023 10:29, Heiner Kallweit wrote:
>> On 16.02.2023 10:18, Krzysztof Kozlowski wrote:
>>> On 14/02/2023 22:42, Heiner Kallweit wrote:
>>>> Support passing a second interrupt as card detect interrupt.
>>>>
>>>> Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
>>>> ---
>>>>  Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml | 2 +-
>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>
>>>> diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
>>>> index 46e235bf2..c8c30300d 100644
>>>> --- a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
>>>> +++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
>>>> @@ -28,7 +28,7 @@ properties:
>>>>      maxItems: 1
>>>>  
>>>>    interrupts:
>>>> -    maxItems: 1
>>>> +    maxItems: 2
>>>
>>> Wait, you now *require* (not support) cd interrupt, so this looks like
>>> ABI break.
>>>
>> The second interrupt is optional. If not provided MMC core falls back to
>> cd polling.
> 
> It is not. Your binding requires it. Did you test it on DTS without the
> second interrupt?
> 
You're right, the binding misses a minItems 1. I'll add that and the
interrupt description.

>>
>>> Second, you must describe the items.
>>>
>> OK, this will be added.
> 
> 
> Best regards,
> Krzysztof
>