diff mbox series

[v8,2/6] dt-bindings: arm: optee: add interrupt property

Message ID 20211103090255.998070-3-jens.wiklander@linaro.org (mailing list archive)
State New, archived
Headers show
Series Asynchronous notifications from secure world | expand

Commit Message

Jens Wiklander Nov. 3, 2021, 9:02 a.m. UTC 
Adds an optional interrupt property to the optee binding.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
---
 .../devicetree/bindings/arm/firmware/linaro,optee-tz.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

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>;
         };
     };