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-rw-r--r--Documentation/devicetree/bindings/usb/dwc2.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index 0a5c98ea711d..88c077673c8b 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -172,6 +172,10 @@ properties:
tpl-support: true
+ access-controllers:
+ minItems: 1
+ maxItems: 2
+
dependencies:
port: [ usb-role-switch ]
role-switch-default-mode: [ usb-role-switch ]