Messages in this thread | | | Date | Tue, 18 Oct 2022 09:11:43 -0400 | Subject | Re: [RESEND PATCH v2 3/5] dt-bindings: firmware: qcom-scm: Add optional interrupt | From | Krzysztof Kozlowski <> |
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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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