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Message-ID: <20250908162052.355341-2-richard.genoud@bootlin.com>
Date: Mon, 8 Sep 2025 18:20:51 +0200
From: Richard Genoud <richard.genoud@...tlin.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Thinh Nguyen <Thinh.Nguyen@...opsys.com>
Cc: Aswath Govindraju <a-govindraju@...com>,
linux-usb@...r.kernel.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Richard Genoud <richard.genoud@...tlin.com>
Subject: [PATCH 1/2] dt-bindings: usb/ti,am62-usb.yaml: Add ti,lane-reverse property
On some designs, the D+ and D- lines are swapped (on purpose or not).
The PHY can handle that with the LANE_REVERSE bit.
Signed-off-by: Richard Genoud <richard.genoud@...tlin.com>
---
Documentation/devicetree/bindings/usb/ti,am62-usb.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml
index f6e6d084d1c5..ba894d610af0 100644
--- a/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,am62-usb.yaml
@@ -36,6 +36,11 @@ properties:
items:
- const: ref
+ ti,lane-reverse:
+ description:
+ Should be present if D+ and D- lanes have to be swapped.
+ type: boolean
+
ti,vbus-divider:
description:
Should be present if USB VBUS line is connected to the
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