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[V5,1/2] dt-bindings: firmware: qcom-scm: Add optional interrupt

Message ID 20221123204615.25358-2-quic_sibis@quicinc.com
State New
Headers show
Series [V5,1/2] dt-bindings: firmware: qcom-scm: Add optional interrupt | expand

Commit Message

Sibi Sankar Nov. 23, 2022, 8:46 p.m. UTC 
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>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---

v5:
- Pick up R-b

v4:
- Qualify bindings [Krzysztoff]

 Documentation/devicetree/bindings/firmware/qcom,scm.yaml | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

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
+
   qcom,dload-mode:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     items: