Re: [PATCH 1/3] dt-bindings: gpio: spacemit: add support for K1 SoC

[Krzysztof Kozlowski]

On 04/09/2024 09:05, Yixun Lan wrote:
> Hi Krzysztof 

>>> +  "#interrupt-cells":
>>> +    const: 2
>>> +    description: |
>>> +      The first cell is the GPIO number, the second should specify
>>> +      flags.  The following subset of flags is supported:
>>> +      - bits[3:0] trigger type flags (no level trigger type support)
>>> +        1 = low-to-high edge triggered
>>> +        2 = high-to-low edge triggered
>>> +      Valid combinations are 1, 2, 3
>>
>> Hm? No, you must use standard interrupt flags, not custom ones.
>>
> It should be same as standard flags, my intention here was try to say
> the controller support edge trigger only, but no level trigger flags (4, 8)
> should I just replace number to macro, and put it like this:

Then just say that level interrupts are not supported. Do not refer to
some bits (bits of what?).

Best regards,
Krzysztof