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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/gpio/gpio-consumer-common.yaml
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/gpio/gpio-consumer-common.yaml#

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$schema: http://devicetree.org/meta-schemas/core.yaml#

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title: Common GPIO lines

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maintainers:

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  - Bartosz Golaszewski <brgl@bgdev.pl>

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  - Linus Walleij <linus.walleij@linaro.org>

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description:

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  Pay attention to using proper GPIO flag (e.g. GPIO_ACTIVE_LOW) for the GPIOs

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  using inverted signal (e.g. RESETN).

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select: true

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properties:

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  enable-gpios:

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    maxItems: 1

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    description:

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      GPIO connected to the enable control pin.

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  reset-gpios:

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    description:

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      GPIO (or GPIOs for power sequence) connected to the device reset pin

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      (e.g. RESET or RESETN).

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  powerdown-gpios:

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    maxItems: 1

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    description:

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      GPIO connected to the power down pin (hardware power down or power cut,

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      e.g. PD or PWDN).

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  pwdn-gpios:

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    maxItems: 1

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    description: Use powerdown-gpios

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    deprecated: true

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  wakeup-gpios:

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    maxItems: 1

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    description:

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      GPIO connected to the pin waking up the device from suspend or other

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      power-saving modes.

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allOf:

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  - if:

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      properties:

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        compatible:

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          contains:

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            enum:

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              - mmc-pwrseq-simple

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    then:

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      properties:

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        reset-gpios:

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          minItems: 1

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          maxItems: 32

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    else:

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      properties:

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        reset-gpios:

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          maxItems: 1

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additionalProperties: true

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