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

[Yixun Lan]

On 09:42 Wed 04 Sep     , Krzysztof Kozlowski wrote:
> 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
Ok, got

> some bits (bits of what?).
> 
the flags IRQ_TYPE_LEVEL_HIGH=4, IRQ_TYPE_LEVEL_LOW=4


-- 
Yixun Lan (dlan)
Gentoo Linux Developer
GPG Key ID AABEFD55