On 23/11/2022 21:46, Sibi Sankar wrote: > From: Guru Das Srinagesh <quic_gurus@xxxxxxxxxxx> > > Add an interrupt specification to the bindings to support the wait-queue > feature. Subject - this is qcom,scm, not qcom-scm. > > Signed-off-by: Guru Das Srinagesh <quic_gurus@xxxxxxxxxxx> > Signed-off-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > --- > > v5: > - Pick up R-b > > v4: > - Qualify bindings [Krzysztoff] > > Documentation/devicetree/bindings/firmware/qcom,scm.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml > index 25688571ee7c..aea6e0c86a89 100644 > --- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml > +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml > @@ -73,6 +73,12 @@ properties: > '#reset-cells': > const: 1 > > + interrupts: > + description: > + The wait-queue interrupt that firmware raises as part of handshake > + protocol to handle sleeping SCM calls. > + maxItems: 1 Which devices have interrupts? We talked about it here: https://lore.kernel.org/all/2464d90f-64e9-5e3c-404b-10394c3bc302@xxxxxxxxxxx/ and here: https://lore.kernel.org/all/c20edd0d-7613-5683-60e7-54317cac6e0b@xxxxxxxxxx/ But I still don't get which devices support it and which do not. BTW: https://lore.kernel.org/all/20221122092345.44369-2-krzysztof.kozlowski@xxxxxxxxxx/ Best regards, Krzysztof
