Files
linux/Documentation/devicetree/bindings/extcon/linux,extcon-usb-gpio.yaml
David Heidelberg 94d885eb8f dt-bindings: extcon: linux,extcon-usb-gpio: GPIO must be provided
Without providing either ID or VBUS GPIO the driver is not able to operate.
Original text binding says:
  "Either one of id-gpio or vbus-gpio must be present."

Fixes: 79a31ce03f ("dt-bindings: extcon: convert extcon-usb-gpio.txt to yaml format")
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/lkml/20250904-yaml-extcon-usb-gpio-v2-1-a5c4afa496c3@ixit.cz/
2025-09-08 15:13:06 +09:00

44 lines
882 B
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/extcon/linux,extcon-usb-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: USB GPIO Extcon device
maintainers:
- Frank Li <Frank.Li@nxp.com>
description:
This is a virtual device used to generate USB cable states from the USB ID pin
connected to a GPIO pin.
properties:
compatible:
const: linux,extcon-usb-gpio
id-gpios:
description: gpio for USB ID pin. See gpio binding.
vbus-gpios:
description: gpio for USB VBUS pin.
required:
- compatible
anyOf:
- required:
- id-gpios
- required:
- vbus-gpios
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
extcon_usb1 {
compatible = "linux,extcon-usb-gpio";
id-gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
};