[PATCH v2 1/3] dt-bindings: i2c: spacemit: add optional resets

Krzysztof Kozlowski krzk at kernel.org
Fri Dec 19 00:03:14 PST 2025


On 19/12/2025 08:42, Encrow Thorne wrote:
> The I2C controller requires a reset to ensure it starts from a clean state.
> 
> Add the 'resets' property to support this hardware requirement.
> 
> Signed-off-by: Encrow Thorne <jyc0019 at gmail.com>
> ---
>  Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml b/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
> index b7220fff2235..1290106e28e6 100644
> --- a/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
> +++ b/Documentation/devicetree/bindings/i2c/spacemit,k1-i2c.yaml
> @@ -32,6 +32,9 @@ properties:
>        - const: func
>        - const: bus
>  
> +  resets:
> +    maxItems: 1
> +

Still between other clock-related properties. You already got such
comment...

>    clock-frequency:
>      description: |
>        K1 support three different modes which running different frequencies
> 


Best regards,
Krzysztof



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