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SubjectRe: [RESEND PATCH v2 3/5] dt-bindings: firmware: qcom-scm: Add optional interrupt
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On 18/10/2022 01:49, Sibi Sankar wrote:
>>> Documentation/devicetree/bindings/firmware/qcom,scm.yaml | 5 +++++
>>> 1 file changed, 5 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
>>> index e279fd2..4d6c89f 100644
>>> --- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
>>> +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml
>>> @@ -75,6 +75,11 @@ properties:
>>> Specify this flag to remove SCM call serialization. Need to ensure that
>>> the firmware being used supports this feature first.
>>>
>>> + interrupts:
>>> + description:
>>> + The wait-queue interrupt that firmware raises as part of handshake
>>> + protocol to handle sleeping SCM calls.
>>
>> Missing constraints.
>>
>> Which firmwares support it?
>>
>
> The interrupt property for scm firmware from a binding perspective
> is completely optional i.e. not all tz fw running in the wild on sm8450
> devices support this feature. The bootloader does the interrupt property
> addition on sm8450 devices with support.

OK.

Best regards,
Krzysztof

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