Re: [PATCH 1/2] dt-bindings: i2c: qcom-cci: Document qcom,scl-stretch-enable property

[Krzysztof Kozlowski]

On 05/03/2026 15:40, Cory Keitz via B4 Relay wrote:
> From: Cory Keitz <ckeitz@xxxxxxxxxx>
> 
> Add the optional boolean property "qcom,scl-stretch-enable" to the
> CCI i2c-bus sub-nodes. This property enables SCL clock stretching on
> the corresponding CCI master, which is needed by peripherals such as
> GMSL deserializers that hold SCL low to absorb forwarding latency.
> 
> Signed-off-by: Cory Keitz <ckeitz@xxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
> index 399a09409e07..fea609fa2f05 100644
> --- a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
> +++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
> @@ -78,6 +78,14 @@ patternProperties:
>        clock-frequency:
>          default: 100000
>  
> +      qcom,scl-stretch-enable:

I don't understand why only Qualcomm needs per-controller property and
no others need to static configuration. Maybe this is just already solved?

And I actually found this:
https://lore.kernel.org/all/20230312131933.248715-2-andi.shyti@xxxxxxxxxx/

so this is all done.

Best regards,
Krzysztof