Re: [PATCH RFC 1/4] dt-bindings: clock: qcom,sm8550-tcsr: Add QREF regulator supplies for glymur

[Krzysztof Kozlowski]

On 01/04/2026 08:35, Qiang Yu wrote:
> The glymur TCSR PCIe clkref clocks require regulator supplies for the
> QREF block and its refgen reference voltage generator. Add the optional
> supply properties restricted to qcom,glymur-tcsr via an allOf/if/then
> conditional schema.
> 
> Switch from additionalProperties to unevaluatedProperties so that
> properties defined inside the if/then block are correctly recognised as
> evaluated and not rejected by the schema validator.

Sorry, but no. There is a reason for that why additionalProperties fail
and writing-bindings explain that.

> 
> Signed-off-by: Qiang Yu <qiang.yu@xxxxxxxxxxxxxxxx>
> ---
>  .../bindings/clock/qcom,sm8550-tcsr.yaml           | 26 +++++++++++++++++++++-
>  1 file changed, 25 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
> index ae9aef0e54e8b8b85bc70e6096d524447091f39e..88db650e69ef2388a5bfb6783a57c1d48c0e780f 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm8550-tcsr.yaml
> @@ -49,11 +49,35 @@ properties:
>    '#reset-cells':
>      const: 1
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: qcom,glymur-tcsr
> +    then:
> +      properties:
> +        vdda-refgen-0p9-supply: true
> +        vdda-refgen-1p2-supply: true
> +        vdda-qrefrx0-0p9-supply: true
> +        vdda-qrefrx1-0p9-supply: true
> +        vdda-qrefrx2-0p9-supply: true
> +        vdda-qrefrx4-0p9-supply: true
> +        vdda-qrefrx5-0p9-supply: true
> +        vdda-qreftx0-0p9-supply: true
> +        vdda-qreftx0-1p2-supply: true
> +        vdda-qreftx1-0p9-supply: true
> +        vdda-qrefrpt0-0p9-supply: true
> +        vdda-qrefrpt1-0p9-supply: true
> +        vdda-qrefrpt2-0p9-supply: true
> +        vdda-qrefrpt3-0p9-supply: true
> +        vdda-qrefrpt4-0p9-supply: true

I really doubt that TCSR, which is a small, tiny tiny block the in SoC
have this ~15 pin supplies.

Anyway, if it has, then device is quite different and should live in its
own schema.

Best regards,
Krzysztof