[PATCH v4 1/2] dt-bindings: optee driver interrupt can be a per-cpu interrupt

[Etienne Carriere]

Explicit in optee firmware device tree bindings that the interrupt
used by optee driver for async notification can be a peripheral
interrupt or a per-cpu interrupt.

Signed-off-by: Etienne Carriere <etienne.carriere at linaro.org>
---
Changes since v3:
- Patch added in this v4 to address review comments.
---
 .../devicetree/bindings/arm/firmware/linaro,optee-tz.yaml      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
index d4dc0749f9fd..5d033570b57b 100644
--- a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
+++ b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
@@ -28,7 +28,8 @@ properties:
     maxItems: 1
     description: |
       This interrupt which is used to signal an event by the secure world
-      software is expected to be edge-triggered.
+      software is expected to be either a per-cpu interrupt or an
+      edge-triggered peripheral interrupt.
 
   method:
     enum: [smc, hvc]
-- 
2.25.1