dt-bindings: optee driver interrupt can be a per-cpu interrupt

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@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

diff --git a/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml b/Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.yaml
index d4dc0749f9fd1f257c05854fcc91a49498fd7102..5d033570b57bcf1b6a2b3b933c041922132d61a3 100644 (file)
--- 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]