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-rw-r--r--Documentation/devicetree/bindings/usb/usb.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb.yaml b/Documentation/devicetree/bindings/usb/usb.yaml
index 326b14f05d..1761b7aa92 100644
--- a/Documentation/devicetree/bindings/usb/usb.yaml
+++ b/Documentation/devicetree/bindings/usb/usb.yaml
@@ -25,6 +25,8 @@ properties:
usb-phy:
$ref: /schemas/types.yaml#/definitions/phandle-array
+ items:
+ maxItems: 1
description:
List of all the USB PHYs on this HCD to be accepted by the legacy USB
Physical Layer subsystem.