linux-kernel - [PATCH v2 1/3] dt-bindings: usb: usb251xb: make reg optional for no I2C ctrl use case

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Message-ID: <20250819002217.30249-2-jszhang@kernel.org>
Date: Tue, 19 Aug 2025 08:22:15 +0800
From: Jisheng Zhang <jszhang@...nel.org>
To: Richard Leitner <richard.leitner@...ux.dev>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: linux-usb@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/3] dt-bindings: usb: usb251xb: make reg optional for no I2C ctrl use case

Make "reg" optional to allow the driver to be used to manage GPIO
based control of the device.

Signed-off-by: Jisheng Zhang <jszhang@...nel.org>
---
 Documentation/devicetree/bindings/usb/usb251xb.yaml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/usb251xb.yaml b/Documentation/devicetree/bindings/usb/usb251xb.yaml
index ac5b99710332..4b676c010f3e 100644
--- a/Documentation/devicetree/bindings/usb/usb251xb.yaml
+++ b/Documentation/devicetree/bindings/usb/usb251xb.yaml
@@ -240,7 +240,6 @@ additionalProperties: false
 
 required:
   - compatible
-  - reg
 
 examples:
   - |
-- 
2.50.0