Re: [PATCH v3 2/3] dt-bindings: remoteproc: qcom,sm8550-pas: make qcom,hawi-cdsp-pas standalone

[Yijie Yang <yijie.yang@oss.qualcomm.com>]

Maili faces the same issue, and I have verified that they share the same 
fix. Please bundle the Maili binding changes into the next version of 
this patch series.


On 9/9/2026 6:50 PM, Mukesh Ojha wrote:
> qcom,hawi-cdsp-pas was initially grouped as a fallback to
> qcom,sm8550-cdsp-pas on the assumption of hardware-level compatibility.
> Bringup revealed that the NSP proxy power domain on Hawi requires a
> specific RPMH performance level that the sm8550 driver data does not
> provide, breaking the compatibility contract the fallback string implies.
> 
> Remove qcom,hawi-cdsp-pas from the sm8550-cdsp-pas fallback items block,
> add it to the standalone compatible enum, and extend the existing
> cx/mxc/nsp power-domain constraint to cover it explicitly.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
> ---
>   .../devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml        | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> index c58e8a6c7fe1..cf57095cd49d 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sm8550-pas.yaml
> @@ -18,6 +18,7 @@ properties:
>       oneOf:
>         - enum:
>             - qcom,eliza-cdsp-pas
> +          - qcom,hawi-cdsp-pas
>             - qcom,sdx75-mpss-pas
>             - qcom,sm8550-adsp-pas
>             - qcom,sm8550-cdsp-pas
> @@ -40,7 +41,6 @@ properties:
>         - items:
>             - enum:
>                 - qcom,glymur-cdsp-pas
> -              - qcom,hawi-cdsp-pas
>                 - qcom,kaanapali-cdsp-pas
>                 - qcom,maili-cdsp-pas
>             - const: qcom,sm8550-cdsp-pas
> @@ -273,6 +273,7 @@ allOf:
>           compatible:
>             contains:
>               enum:
> +              - qcom,hawi-cdsp-pas
>                 - qcom,sm8550-cdsp-pas
>                 - qcom,sm8650-cdsp-pas
>                 - qcom,x1e80100-cdsp-pas

-- 
Best Regards,
Yijie