Re: [PATCH RFC 01/15] dt-bindings: i2c: qcom,i2c-cci: Add Hawi compatible
From: Loic Poulain
Date: Thu Oct 01 2026 - 08:33:51 EST
On Wed, Sep 23, 2026 at 1:02 PM Nihal Kumar Gupta
<nihal.gupta@xxxxxxxxxxxxxxxx> wrote:
>
> From: Hangxiang Ma <hangxiang.ma@xxxxxxxxxxxxxxxx>
>
> Document the Camera Control Interface (CCI) compatible for the Qualcomm
> Hawi platform. Like other recent platforms it requires two clocks, so
> add it to the corresponding clocks constraint as well.
>
> Signed-off-by: Hangxiang Ma <hangxiang.ma@xxxxxxxxxxxxxxxx>
> Signed-off-by: Nihal Kumar Gupta <nihal.gupta@xxxxxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
> index 1e8def25ec0ec1ef6b34859709d10a2a36fe36f5..b2b4d4bcf780792515ec153c873bace1764fb3e3 100644
> --- a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
> +++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
> @@ -27,6 +27,7 @@ properties:
> - items:
> - enum:
> - qcom,glymur-cci
> + - qcom,hawi-cci
> - qcom,kaanapali-cci
> - qcom,milos-cci
> - qcom,qcm2290-cci
> @@ -137,6 +138,7 @@ allOf:
> contains:
> enum:
> - qcom,glymur-cci
> + - qcom,hawi-cci
> - qcom,kaanapali-cci
> - qcom,qcm2290-cci
> - qcom,qcs8300-cci
>
I think we should stop falling back to msm8996. These are newer IP
revisions with additional features and resources, such as different
FIFO and queue sizes. I also plan to submit packed-write support soon,
which will rely on those capabilities. It would be better to add a
dedicated variant entry rather than reuse the msm8996 definition.
Regards,
Loic