1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/gpio/gpio-consumer-common.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Common GPIO lines
8
9maintainers:
10  - Bartosz Golaszewski <brgl@bgdev.pl>
11  - Linus Walleij <linus.walleij@linaro.org>
12
13description:
14  Pay attention to using proper GPIO flag (e.g. GPIO_ACTIVE_LOW) for the GPIOs
15  using inverted signal (e.g. RESETN).
16
17select: true
18
19properties:
20  enable-gpios:
21    maxItems: 1
22    description:
23      GPIO connected to the enable control pin.
24
25  reset-gpios:
26    description:
27      GPIO (or GPIOs for power sequence) connected to the device reset pin
28      (e.g. RESET or RESETN).
29
30  powerdown-gpios:
31    maxItems: 1
32    description:
33      GPIO connected to the power down pin (hardware power down or power cut,
34      e.g. PD or PWDN).
35
36  pwdn-gpios:
37    maxItems: 1
38    description: Use powerdown-gpios
39    deprecated: true
40
41  wakeup-gpios:
42    maxItems: 1
43    description:
44      GPIO connected to the pin waking up the device from suspend or other
45      power-saving modes.
46
47allOf:
48  - if:
49      properties:
50        compatible:
51          contains:
52            enum:
53              - mmc-pwrseq-simple
54    then:
55      properties:
56        reset-gpios:
57          minItems: 1
58          maxItems: 32
59    else:
60      properties:
61        reset-gpios:
62          maxItems: 1
63
64additionalProperties: true
65