Re: [PATCH v2 2/5] dt-bindings: rtc: qcom-pm8xxx: document no-alarm flag

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On Sun, Oct 13, 2024 at 01:15:27AM -0400, Jonathan Marek wrote:
> Qualcomm x1e80100 firmware sets the ownership of the RTC alarm to ADSP.
> Thus writing to RTC alarm registers and receiving alarm interrupts is not
> possible.
> 
> Add a no-alarm flag to support RTC on this platform.
> 
> Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx>
> ---
>  Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
> index d274bb7a534b5..210f76a819e90 100644
> --- a/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
> +++ b/Documentation/devicetree/bindings/rtc/qcom-pm8xxx-rtc.yaml
> @@ -40,6 +40,11 @@ properties:
>      description:
>        Indicates that the setting of RTC time is allowed by the host CPU.
>  
> +  no-alarm:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      Indicates that RTC alarm is not owned by HLOS (Linux).

This is not even properly used/tested, because you disable the RTC
entirely in your DTS.

I expect here unified property for all Qualcomm devices for this case.
We already have "remotely-controlled" and other flavors. I don't want
each device to express the same with different name...

Also: missing vendor prefix.

Best regards,
Krzysztof





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