linux-kernel - [PATCH v2 3/5] dt-bindings: firmware: qcom-scm: Add optional interrupt

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Date:   Fri, 22 Jul 2022 15:37:16 -0700
From:   Guru Das Srinagesh <quic_gurus@...cinc.com>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     David Heidelberg <david@...t.cz>,
        Robert Marko <robimarko@...il.com>,
        Rajendra Nayak <quic_rjendra@...cinc.com>,
        Elliot Berman <quic_eberman@...cinc.com>,
        Guru Das Srinagesh <quic_gurus@...cinc.com>
Subject: [PATCH v2 3/5] dt-bindings: firmware: qcom-scm: Add optional interrupt

Add an interrupt specification to the bindings to support the wait-queue
feature.

Signed-off-by: Guru Das Srinagesh <quic_gurus@...cinc.com>
---
 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.
+
   qcom,dload-mode:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     items:
-- 
2.7.4