[PATCH v2 2/9] dt-bindings: mailbox: Add property for CMDQ secure driver

[Jason-JH.Lin]

Add mboxes to define a GCE loopping thread as a secure irq handler.
Add mediatek,gce-events to define a GCE event siganl sent from CMDQ
TA driver in secure world as a secure irq.

These 2 properties are required for CMDQ secure driver.

Signed-off-by: Jason-JH.Lin <jason-jh.lin at mediatek.com>
---
 .../bindings/mailbox/mediatek,gce-mailbox.yaml         | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
index cef9d7601398..65fb93bb53b6 100644
--- a/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
+++ b/Documentation/devicetree/bindings/mailbox/mediatek,gce-mailbox.yaml
@@ -49,6 +49,16 @@ properties:
     items:
       - const: gce
 
+  mboxes:
+    maxItems: 1
+
+  mediatek,gce-events:
+    description:
+      The event id which is mapping to the specific hardware event signal
+      to gce. The event id is defined in the gce header
+      include/dt-bindings/gce/<chip>-gce.h of each chips.
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+
 required:
   - compatible
   - "#mbox-cells"
-- 
2.18.0