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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/gpio/gpio-consumer-common.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Common GPIO lines
maintainers:
- Bartosz Golaszewski <brgl@bgdev.pl>
- Linus Walleij <linus.walleij@linaro.org>
description:
Pay attention to using proper GPIO flag (e.g. GPIO_ACTIVE_LOW) for the GPIOs
using inverted signal (e.g. RESETN).
select: true
properties:
enable-gpios:
maxItems: 1
description:
GPIO connected to the enable control pin.
reset-gpios:
description:
GPIO (or GPIOs for power sequence) connected to the device reset pin
(e.g. RESET or RESETN).
powerdown-gpios:
maxItems: 1
description:
GPIO connected to the power down pin (hardware power down or power cut,
e.g. PD or PWDN).
pwdn-gpios:
maxItems: 1
description: Use powerdown-gpios
deprecated: true
wakeup-gpios:
maxItems: 1
description:
GPIO connected to the pin waking up the device from suspend or other
power-saving modes.
allOf:
- if:
properties:
compatible:
contains:
enum:
- mmc-pwrseq-simple
then:
properties:
reset-gpios:
minItems: 1
maxItems: 32
else:
properties:
reset-gpios:
maxItems: 1
additionalProperties: true
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