linux-kernel - [PATCH v6 1/2] dt-bindings: optee driver interrupt can be a per-cpu interrupt

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Message-Id: <20230322132212.3646972-1-etienne.carriere@linaro.org>
Date:   Wed, 22 Mar 2023 14:22:11 +0100
From:   Etienne Carriere <etienne.carriere@...aro.org>
To:     linux-kernel@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org,
        op-tee@...ts.trustedfirmware.org, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Sumit Garg <sumit.garg@...aro.org>,
        Jens Wiklander <jens.wiklander@...aro.org>,
        Etienne Carriere <etienne.carriere@...aro.org>
Subject: [PATCH v6 1/2] dt-bindings: optee driver interrupt can be a per-cpu interrupt

Explicit in optee firmware device tree bindings that the interrupt
used by optee driver for async notification can be a peripheral
interrupt or a per-cpu interrupt.

Signed-off-by: Etienne Carriere <etienne.carriere@...aro.org>
---
No change since v5

No change since v4

Changes since v3:
- Patch added in this v4 to address review comments.
---
 .../devicetree/bindings/arm/firmware/linaro,optee-tz.yaml      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
index d4dc0749f9fd..5d033570b57b 100644
--- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
+++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
@@ -28,7 +28,8 @@ properties:
     maxItems: 1
     description: |
       This interrupt which is used to signal an event by the secure world
-      software is expected to be edge-triggered.
+      software is expected to be either a per-cpu interrupt or an
+      edge-triggered peripheral interrupt.
 
   method:
     enum: [smc, hvc]
-- 
2.25.1