* [PATCH 1/1] dt-bindings: usb: cdns3: allow iommus property
@ 2026-07-09 20:53 Frank.Li
0 siblings, 0 replies; only message in thread
From: Frank.Li @ 2026-07-09 20:53 UTC (permalink / raw)
To: Peter Chen, Pawel Laszczak, Roger Quadros, Greg Kroah-Hartman,
Rob Herring, Krzysztof Kozlowski, Conor Dooley,
open list:CADENCE USB3 DRD IP DRIVER,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
open list
Cc: imx, Frank Li
From: Frank Li <Frank.Li@nxp.com>
Some SoC such as i.MX8QM have iommu support. Add optional property iommus.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
index e8082c5c05a25..c14a88aad31e7 100644
--- a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
+++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
@@ -50,6 +50,9 @@ properties:
- const: otg
- const: wakeup
+ iommus:
+ maxItems: 1
+
port:
$ref: /schemas/graph.yaml#/properties/port
description:
--
2.43.0
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