From: Frank.Li@oss.nxp.com
To: Peter Chen <peter.chen@kernel.org>,
Pawel Laszczak <pawell@cadence.com>,
Roger Quadros <rogerq@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-usb@vger.kernel.org (open list:CADENCE USB3 DRD IP DRIVER),
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-kernel@vger.kernel.org (open list)
Cc: imx@lists.linux.dev, Frank Li <Frank.Li@nxp.com>
Subject: [PATCH 1/1] dt-bindings: usb: cdns3: allow iommus property
Date: Thu, 9 Jul 2026 16:53:30 -0400 [thread overview]
Message-ID: <20260709205331.636449-1-Frank.Li@oss.nxp.com> (raw)
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
reply other threads:[~2026-07-09 20:53 UTC|newest]
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