[PATCH v3 2/5] dt-bindings: pinctrl: add #interrupt-cells to apple,pinctrl

[Joey Gouly <joey.gouly@xxxxxxx>]

The GPIO/pinctrl hardware can act as an interrupt-controller, so add
the #interrupt-cells property to the binding.

Signed-off-by: Joey Gouly <joey.gouly@xxxxxxx>
---
 Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
index d50571affd1f..340be4eabf44 100644
--- a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
@@ -43,6 +43,9 @@ properties:
 
   interrupt-controller: true
 
+  '#interrupt-cells':
+    const: 2
+
 patternProperties:
   '-pins$':
     type: object
-- 
2.17.1