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-rw-r--r--Documentation/devicetree/bindings/power/renesas,apmu.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/renesas,apmu.yaml b/Documentation/devicetree/bindings/power/renesas,apmu.yaml
index 391897d897f2..4d293b2b2f84 100644
--- 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