| Message ID | 1666086406-5452-2-git-send-email-quic_sibis@quicinc.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | SCM: Add support for wait-queue aware firmware | expand |
Hey Krzysztof, Thanks for taking time to review the series. On 10/18/22 10:41 PM, Krzysztof Kozlowski wrote: > On 18/10/2022 05:46, Sibi Sankar wrote: >> From: Guru Das Srinagesh <quic_gurus@quicinc.com> >> >> Add an interrupt specification to the bindings to support the wait-queue >> feature. >> >> Signed-off-by: Guru Das Srinagesh <quic_gurus@quicinc.com> >> Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com> >> --- >> >> 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 wait-queue support. >> >> 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 c5b76c9f7ad0..6483d76b2371 100644 >> --- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml >> +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml >> @@ -71,6 +71,11 @@ properties: >> '#reset-cells': >> const: 1 >> >> + interrupts: >> + description: >> + The wait-queue interrupt that firmware raises as part of handshake >> + protocol to handle sleeping SCM calls. > > You still miss here constraints... nothing improved. Just look at other > properties in this file. > > maxItems:1 > Ack. Missed adding it in the re-spin. -Sibi > Best regards, > Krzysztof >
diff --git a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml index c5b76c9f7ad0..6483d76b2371 100644 --- a/Documentation/devicetree/bindings/firmware/qcom,scm.yaml +++ b/Documentation/devicetree/bindings/firmware/qcom,scm.yaml @@ -71,6 +71,11 @@ properties: '#reset-cells': const: 1 + interrupts: + description: + The wait-queue interrupt that firmware raises as part of handshake + protocol to handle sleeping SCM calls. + qcom,dload-mode: $ref: /schemas/types.yaml#/definitions/phandle-array items: