[PATCH] dt-bindings: gpio: st,nomadik-gpio: Add missing "#interrupt-cells" to example

[Rob Herring (Arm)]

Enabling dtc interrupt_provider check reveals the example is missing the
"#interrupt-cells" property as it is a dependency of
"interrupt-controller".

Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
index 38d37d8f7201..b3e8951959b5 100644
--- a/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
@@ -89,6 +89,7 @@ examples:
         interrupts = <0 120 0x4>;
         #gpio-cells = <2>;
         gpio-controller;
+        #interrupt-cells = <2>;
         interrupt-controller;
         st,supports-sleepmode;
         gpio-bank = <1>;
-- 
2.45.2