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-rw-r--r--dts/Bindings/arm/firmware/linaro,optee-tz.yaml8
1 files changed, 8 insertions, 0 deletions
diff --git a/dts/Bindings/arm/firmware/linaro,optee-tz.yaml b/dts/Bindings/arm/firmware/linaro,optee-tz.yaml
index c24047c1fd..9a426110a1 100644
--- a/dts/Bindings/arm/firmware/linaro,optee-tz.yaml
+++ b/dts/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>;
};
};