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-rw-r--r--dts/Bindings/regulator/regulator.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/dts/Bindings/regulator/regulator.yaml b/dts/Bindings/regulator/regulator.yaml
index ed560ee871..a9b66ececc 100644
--- a/dts/Bindings/regulator/regulator.yaml
+++ b/dts/Bindings/regulator/regulator.yaml
@@ -213,6 +213,8 @@ properties:
is 2-way - all coupled regulators should be linked with each other.
A regulator should not be coupled with its supplier.
$ref: "/schemas/types.yaml#/definitions/phandle-array"
+ items:
+ maxItems: 1
regulator-coupled-max-spread:
description: Array of maximum spread between voltages of coupled regulators