[PATCH v2 01/22] dt-bindings: pincfg-node: Add property 'input-debounce-nanoseconds'

[Conor Dooley]

On Thu, May 14, 2026 at 04:11:57AM -0700, Changhuang Liang wrote:
> Add the property 'input-debounce-nanoseconds' to specify debounce time
> in nanoseconds as an alternative to the existing 'input-debounce' which
> uses microseconds. Make the new property unavailable when the existing
> property 'input-debounce' is selected to prevent conflicting definitions.
> 
> Signed-off-by: Changhuang Liang <changhuang.liang at starfivetech.com>
> ---
>  .../devicetree/bindings/pinctrl/pincfg-node.yaml     | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
> index 97dbce8a261f..4db66cdf438c 100644
> --- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
> @@ -104,6 +104,11 @@ properties:
>      description: Takes the debounce time in usec as argument or 0 to disable
>        debouncing
>  
> +  input-debounce-nanoseconds:

-ns is the standard suffix here, and if you use it you can drop the ref
below.
pw-bot: changes-requested

> +    $ref: /schemas/types.yaml#/definitions/uint32-array
> +    description: Takes the debounce time in nsec as argument or 0 to disable
> +      debouncing
> +
>    power-source:
>      $ref: /schemas/types.yaml#/definitions/uint32
>      description: select between different power supplies
> @@ -214,6 +219,13 @@ allOf:
>          input-schmitt-enable: false
>          input-schmitt-microvolt: false
>  
> +  - if:
> +      required:
> +        - input-debounce
> +    then:
> +      properties:
> +        input-debounce-nanoseconds: false
> +
>    - if:
>        required:
>          - drive-strength
> -- 
> 2.25.1
> 
> 
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