[PATCH] dt-bindings: interrupt-controller: marvell,cp110-icu: Document address-cells

The CP110 ICU children are interrupt controllers and can be referenced
in interrupt-map properties (e.g. in
arch/arm64/boot/dts/marvell/armada-cp11x.dtsi), thus the nodes should
have address-cells property.

Signed-off-by: Krzysztof Kozlowski <redacted>

---

See
https://lore.kernel.org/linux-devicetree/175589786306.518460.17450425303264875357.robh@kernel.org/ (local)
for reference.
---
 .../bindings/interrupt-controller/marvell,cp110-icu.yaml       | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/marvell,cp110-icu.yaml b/Documentation/devicetree/bindings/interrupt-controller/marvell,cp110-icu.yaml
index 9d4f06f45372..ddfce217e119 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/marvell,cp110-icu.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/marvell,cp110-icu.yaml

@@ -49,6 +49,9 @@ patternProperties:
       reg:
         maxItems: 1
 
+      '#address-cells':
+        const: 0
+
       '#interrupt-cells':
         const: 2
 

-- 
2.48.1