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-rw-r--r--Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml b/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml
index d2a7d2ecf48a..10020af15afc 100644
--- a/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml
+++ b/Documentation/devicetree/bindings/usb/chipidea,usb2-common.yaml
@@ -42,6 +42,9 @@ properties:
phy_type: true
+ iommus:
+ maxItems: 1
+
itc-setting:
description:
interrupt threshold control register control, the setting should be