# Pastebin MIUBb34G
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index f62f646bc695..d632ac76532e 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -101,6 +101,8 @@ properties:
 
   cpu-idle-states:
     $ref: '/schemas/types.yaml#/definitions/phandle-array'
+    items:
+      maxItems: 1
     description: |
       List of phandles to idle state nodes supported
       by this hart (see ./idle-states.yaml).