xref: /linux/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml (revision f799206943434ac0484d997d17b9be5bcbf594ab)
1735806d8SConor Dooley# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2735806d8SConor Dooley%YAML 1.2
3735806d8SConor Dooley---
4735806d8SConor Dooley$id: http://devicetree.org/schemas/gpio/microchip,mpfs-gpio.yaml#
5735806d8SConor Dooley$schema: http://devicetree.org/meta-schemas/core.yaml#
6735806d8SConor Dooley
7735806d8SConor Dooleytitle: Microchip MPFS GPIO Controller Device Tree Bindings
8735806d8SConor Dooley
9735806d8SConor Dooleymaintainers:
10735806d8SConor Dooley  - Conor Dooley <conor.dooley@microchip.com>
11735806d8SConor Dooley
12735806d8SConor Dooleyproperties:
13735806d8SConor Dooley  compatible:
14735806d8SConor Dooley    items:
15735806d8SConor Dooley      - enum:
16735806d8SConor Dooley          - microchip,mpfs-gpio
17735806d8SConor Dooley
18735806d8SConor Dooley  reg:
19735806d8SConor Dooley    maxItems: 1
20735806d8SConor Dooley
21735806d8SConor Dooley  interrupts:
22735806d8SConor Dooley    description:
23735806d8SConor Dooley      Interrupt mapping, one per GPIO. Maximum 32 GPIOs.
24735806d8SConor Dooley    minItems: 1
25735806d8SConor Dooley    maxItems: 32
26735806d8SConor Dooley
27735806d8SConor Dooley  interrupt-controller: true
28735806d8SConor Dooley
29735806d8SConor Dooley  clocks:
30735806d8SConor Dooley    maxItems: 1
31735806d8SConor Dooley
32735806d8SConor Dooley  "#gpio-cells":
33735806d8SConor Dooley    const: 2
34735806d8SConor Dooley
35735806d8SConor Dooley  "#interrupt-cells":
36735806d8SConor Dooley    const: 1
37735806d8SConor Dooley
38735806d8SConor Dooley  ngpios:
39735806d8SConor Dooley    description:
40735806d8SConor Dooley      The number of GPIOs available.
41735806d8SConor Dooley    minimum: 1
42735806d8SConor Dooley    maximum: 32
43735806d8SConor Dooley    default: 32
44735806d8SConor Dooley
45735806d8SConor Dooley  gpio-controller: true
46735806d8SConor Dooley
47*f7992069SConor DooleypatternProperties:
48*f7992069SConor Dooley  "^.+-hog(-[0-9]+)?$":
49*f7992069SConor Dooley    type: object
50*f7992069SConor Dooley
51*f7992069SConor Dooley    additionalProperties: false
52*f7992069SConor Dooley
53*f7992069SConor Dooley    properties:
54*f7992069SConor Dooley      gpio-hog: true
55*f7992069SConor Dooley      gpios: true
56*f7992069SConor Dooley      input: true
57*f7992069SConor Dooley      output-high: true
58*f7992069SConor Dooley      output-low: true
59*f7992069SConor Dooley      line-name: true
60*f7992069SConor Dooley
61*f7992069SConor Dooley    required:
62*f7992069SConor Dooley      - gpio-hog
63*f7992069SConor Dooley      - gpios
64*f7992069SConor Dooley
65735806d8SConor Dooleyrequired:
66735806d8SConor Dooley  - compatible
67735806d8SConor Dooley  - reg
68735806d8SConor Dooley  - interrupts
69735806d8SConor Dooley  - "#interrupt-cells"
70735806d8SConor Dooley  - interrupt-controller
71735806d8SConor Dooley  - "#gpio-cells"
72735806d8SConor Dooley  - gpio-controller
73735806d8SConor Dooley  - clocks
74735806d8SConor Dooley
75735806d8SConor DooleyadditionalProperties: false
76735806d8SConor Dooley
77735806d8SConor Dooleyexamples:
78735806d8SConor Dooley  - |
79735806d8SConor Dooley    gpio@20122000 {
80735806d8SConor Dooley        compatible = "microchip,mpfs-gpio";
81735806d8SConor Dooley        reg = <0x20122000 0x1000>;
82735806d8SConor Dooley        clocks = <&clkcfg 25>;
83735806d8SConor Dooley        interrupt-parent = <&plic>;
84735806d8SConor Dooley        gpio-controller;
85735806d8SConor Dooley        #gpio-cells = <2>;
86735806d8SConor Dooley        interrupt-controller;
87735806d8SConor Dooley        #interrupt-cells = <1>;
88735806d8SConor Dooley        interrupts = <53>, <53>, <53>, <53>,
89735806d8SConor Dooley                     <53>, <53>, <53>, <53>,
90735806d8SConor Dooley                     <53>, <53>, <53>, <53>,
91735806d8SConor Dooley                     <53>, <53>, <53>, <53>,
92735806d8SConor Dooley                     <53>, <53>, <53>, <53>,
93735806d8SConor Dooley                     <53>, <53>, <53>, <53>,
94735806d8SConor Dooley                     <53>, <53>, <53>, <53>,
95735806d8SConor Dooley                     <53>, <53>, <53>, <53>;
96735806d8SConor Dooley    };
97735806d8SConor Dooley...
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