dt-bindings: Improve phandle-array schemas

[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / power / renesas,apmu.yaml

diff --git a/Documentation/devicetree/bindings/power/renesas,apmu.yaml b/Documentation/devicetree/bindings/power/renesas,apmu.yaml
index 391897d..4d293b2 100644 (file)
--- a/Documentation/devicetree/bindings/power/renesas,apmu.yaml
+++ b/Documentation/devicetree/bindings/power/renesas,apmu.yaml
@@ -35,6 +35,8 @@ properties:
 
   cpus:
     $ref: /schemas/types.yaml#/definitions/phandle-array
+    items:
+      maxItems: 1
     description: |
       Array of phandles pointing to CPU cores, which should match the order of
       CPU cores used by the WUPCR and PSTR registers in the Advanced Power