dt-bindings: interrupt-controller: loongson,liointc: Document address-cells

The Loongson local I/O interrupt controller can be referenced in
interrupt-map properties (e.g. in
arch/loongarch/boot/dts/loongson-2k1000.dtsi), thus the nodes should
have address-cells property.

Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn>
Link: https://patch.msgid.link/fb3811b6bc387aa23adfc0aaf9a0a31c2d468e79.1767505859.git.zhoubinbin@loongson.cn
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
index f63b23f48d8e93b78dcba69e4e8e58c503292f04..9f532cb11d0cc01b354a7e4099dfed0b8af2b2a0 100644 (file)
--- a/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,liointc.yaml
@@ -40,6 +40,9 @@ properties:
       - const: isr1
     minItems: 2
 
+  '#address-cells':
+    const: 0
+
   interrupt-controller: true
 
   interrupts: