[PATCH v4 2/6] dt-bindings: arm: optee: add interrupt property
Jens Wiklander
jens.wiklander at linaro.org
Wed Aug 18 03:18:45 PDT 2021
Adds an optional interrupt property to the optee binding.
Signed-off-by: Jens Wiklander <jens.wiklander at linaro.org>
---
.../devicetree/bindings/arm/firmware/linaro,optee-tz.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
index c24047c1fdd5..40c9f1901e3f 100644
--- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
+++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
@@ -24,6 +24,12 @@ properties:
compatible:
const: linaro,optee-tz
+ interrupts:
+ maxItems: 1
+ description: |
+ This interrupt which is used to signal an event by the secure world
+ software is expected to be edge-triggered.
+
method:
enum: [smc, hvc]
description: |
@@ -46,6 +52,7 @@ examples:
optee {
compatible = "linaro,optee-tz";
method = "smc";
+ interrupts = <0 187 1>;
};
};
--
2.31.1
More information about the linux-arm-kernel
mailing list