[PATCH v3 1/4] dt-bindings: firmware: Add interrupt specification for Intel Stratix 10 Service Layer.

From: Mahesh Rao <[email protected]>

Add interrupt specification for Intel Stratix10 Service layer for
asynchronous communication.

Reviewed-by: Rob Herring (Arm) <[email protected]>
Signed-off-by: Mahesh Rao <[email protected]>
Signed-off-by: Tze Yee Ng <[email protected]>
---
Changes in v3:
- Reflow commit message body to ~75 columns (fix Dinh's comment in v2
  review)
- No functional change
- Drop Reviewed-by: Matthew Gerlach (no longer at Altera)
- Add Signed-off-by: Tze Yee Ng <[email protected]>
---
 .../bindings/firmware/intel,stratix10-svc.yaml         | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml b/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml
index b42cfa78b28b..1af8ee3f1f3b 100644
--- a/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml
+++ b/Documentation/devicetree/bindings/firmware/intel,stratix10-svc.yaml
@@ -55,6 +55,12 @@ properties:
       reserved memory region for the service layer driver to
       communicate with the secure device manager.
 
+  interrupts:
+    maxItems: 1
+    description:
+      This interrupt is used by the Secure Device Manager (SDM) to signal
+      completion of an asynchronous operation to service layer driver.
+
   iommus:
     maxItems: 1
 
@@ -82,6 +88,8 @@ additionalProperties: false
 
 examples:
   - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
     reserved-memory {
       #address-cells = <2>;
       #size-cells = <2>;
@@ -99,6 +107,8 @@ examples:
         compatible = "intel,stratix10-svc";
         method = "smc";
         memory-region = <&service_reserved>;
+        interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-parent = <&intc0>;
 
         fpga-mgr {
           compatible = "intel,stratix10-soc-fpga-mgr";
-- 
2.43.7