[PATCH v7 2/6] dt-bindings: arm: optee: add interrupt property

From: Jens Wiklander
Date: Tue Oct 26 2021 - 04:32:06 EST


Adds an optional interrupt property to the optee binding.

Reviewed-by: Sumit Garg <sumit.garg@xxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Acked-by: Marc Zyngier <maz@xxxxxxxxxx>
Signed-off-by: Jens Wiklander <jens.wiklander@xxxxxxxxxx>
---
.../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..26d46ac0dbc2 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 = <GIC_SPI 187 IRQ_TYPE_EDGE_RISING>;
};
};

--
2.31.1