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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/w1/w1-gpio.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Bitbanged GPIO 1-Wire Bus
maintainers:
- Daniel Mack <zonque@gmail.com>
properties:
compatible:
const: w1-gpio
gpios:
minItems: 1
items:
- description: Data I/O pin
- description: Enable pin for an external pull-up resistor
linux,open-drain:
type: boolean
description: >
If specified, the data pin is considered in open-drain mode.
required:
- compatible
- gpios
additionalProperties:
type: object
examples:
- |
#include <dt-bindings/gpio/gpio.h>
onewire {
compatible = "w1-gpio";
gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
};
...
|
