xref: /freebsd/sys/contrib/device-tree/Bindings/gpio/x-powers,axp209-gpio.yaml (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/gpio/x-powers,axp209-gpio.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: X-Powers AXP209 GPIO Device Tree Bindings
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11
12properties:
13  "#gpio-cells":
14    const: 2
15    description: >
16      The first cell is the pin number and the second is the GPIO flags.
17
18  compatible:
19    oneOf:
20      - enum:
21          - x-powers,axp209-gpio
22          - x-powers,axp221-gpio
23          - x-powers,axp813-gpio
24      - items:
25          - enum:
26              - x-powers,axp223-gpio
27              - x-powers,axp809-gpio
28          - const: x-powers,axp221-gpio
29      - items:
30          - const: x-powers,axp803-gpio
31          - const: x-powers,axp813-gpio
32
33  gpio-controller: true
34
35patternProperties:
36  "^.*-pins?$":
37    $ref: /schemas/pinctrl/pinmux-node.yaml#
38
39    properties:
40      pins:
41        items:
42          enum:
43            - GPIO0
44            - GPIO1
45            - GPIO2
46
47      function:
48        enum:
49          - adc
50          - ldo
51          - gpio_in
52          - gpio_out
53
54required:
55  - compatible
56  - "#gpio-cells"
57  - gpio-controller
58
59additionalProperties: false
60
61...
62