1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/gpio/x-powe !! 4 $id: "http://devicetree.org/schemas/gpio/x-powers,axp209-gpio.yaml#"
5 $schema: http://devicetree.org/meta-schemas/co !! 5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
6 6
7 title: X-Powers AXP209 GPIO !! 7 title: X-Powers AXP209 GPIO Device Tree Bindings
8 8
9 maintainers: 9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org> 10 - Chen-Yu Tsai <wens@csie.org>
11 11
12 properties: 12 properties:
13 "#gpio-cells": 13 "#gpio-cells":
14 const: 2 14 const: 2
15 description: > 15 description: >
16 The first cell is the pin number and the 16 The first cell is the pin number and the second is the GPIO flags.
17 17
18 compatible: 18 compatible:
19 oneOf: 19 oneOf:
20 - enum: 20 - enum:
21 - x-powers,axp209-gpio 21 - x-powers,axp209-gpio
22 - x-powers,axp221-gpio <<
23 - x-powers,axp813-gpio 22 - x-powers,axp813-gpio
24 - items: 23 - items:
25 - enum: <<
26 - x-powers,axp223-gpio <<
27 - x-powers,axp809-gpio <<
28 - const: x-powers,axp221-gpio <<
29 - items: <<
30 - const: x-powers,axp803-gpio 24 - const: x-powers,axp803-gpio
31 - const: x-powers,axp813-gpio 25 - const: x-powers,axp813-gpio
32 26
33 gpio-controller: true 27 gpio-controller: true
34 28
35 patternProperties: 29 patternProperties:
36 "^.*-pins?$": 30 "^.*-pins?$":
37 $ref: /schemas/pinctrl/pinmux-node.yaml# 31 $ref: /schemas/pinctrl/pinmux-node.yaml#
38 additionalProperties: false <<
39 32
40 properties: 33 properties:
41 pins: 34 pins:
42 items: 35 items:
43 enum: 36 enum:
44 - GPIO0 37 - GPIO0
45 - GPIO1 38 - GPIO1
46 - GPIO2 39 - GPIO2
47 - GPIO3 <<
48 40
49 function: 41 function:
50 enum: 42 enum:
51 - adc 43 - adc
52 - ldo 44 - ldo
53 - gpio_in 45 - gpio_in
54 - gpio_out 46 - gpio_out
55 47
56 required: 48 required:
57 - compatible 49 - compatible
58 - "#gpio-cells" 50 - "#gpio-cells"
59 - gpio-controller 51 - gpio-controller
60 52
61 additionalProperties: false 53 additionalProperties: false
62 54
63 ... 55 ...
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