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-rw-r--r--Documentation/devicetree/bindings/usb/snps,dwc3.yaml2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index f4471f8bdbef..d41265ba8ce2 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -68,6 +68,8 @@ properties:
- enum: [bus_early, ref, suspend]
- true
+ dma-coherent: true
+
iommus:
maxItems: 1