[PATCH v8 2/6] dt-bindings: arm: optee: add interrupt property
Jens Wiklander
jens.wiklander at linaro.org
Wed Nov 3 02:02:51 PDT 2021
Adds an optional interrupt property to the optee binding.
Reviewed-by: Sumit Garg <sumit.garg at linaro.org>
Reviewed-by: Rob Herring <robh at kernel.org>
Acked-by: Marc Zyngier <maz at kernel.org>
Signed-off-by: Jens Wiklander <jens.wiklander at linaro.org>
---
.../devicetree/bindings/arm/firmware/linaro,optee-tz.yaml | 8 ++++++++
1 file changed, 8 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..9a426110a14a 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: |
@@ -42,10 +48,12 @@ additionalProperties: false
examples:
- |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
firmware {
optee {
compatible = "linaro,optee-tz";
method = "smc";
+ interrupts = <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>;
};
};
--
2.31.1
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