# 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>;
    };

...
