summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/pinctrl/mscc,ocelot-pinctrl.yaml
blob: 930955caacd165bcf62cb6c1f45e5335776f118f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/mscc,ocelot-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Microsemi Ocelot pin controller

maintainers:
  - Alexandre Belloni <alexandre.belloni@bootlin.com>
  - Lars Povlsen <lars.povlsen@microchip.com>

properties:
  compatible:
    oneOf:
      - enum:
          - microchip,lan96455f-pinctrl
          - microchip,lan966x-pinctrl
          - microchip,lan9691-pinctrl
          - microchip,sparx5-pinctrl
          - mscc,jaguar2-pinctrl
          - mscc,luton-pinctrl
          - mscc,ocelot-pinctrl
          - mscc,serval-pinctrl
          - mscc,servalt-pinctrl
      - items:
          - enum:
              - microchip,lan9698-pinctrl
              - microchip,lan9696-pinctrl
              - microchip,lan9694-pinctrl
              - microchip,lan9693-pinctrl
              - microchip,lan9692-pinctrl
          - const: microchip,lan9691-pinctrl
      - items:
          - enum:
              - microchip,lan96457f-pinctrl
              - microchip,lan96459f-pinctrl
          - const: microchip,lan96455f-pinctrl

  reg:
    items:
      - description: Base address
      - description: Extended pin configuration registers
    minItems: 1

  gpio-controller: true

  '#gpio-cells':
    const: 2

  gpio-ranges: true

  interrupts:
    maxItems: 1

  interrupt-controller: true

  "#interrupt-cells":
    const: 2

  resets:
    maxItems: 1

  reset-names:
    description: Optional shared switch reset.
    items:
      - const: switch

patternProperties:
  '-pins$':
    type: object
    allOf:
      - $ref: pinmux-node.yaml
      - $ref: pincfg-node.yaml

    properties:
      function: true
      pins: true
      output-high: true
      output-low: true
      drive-strength: true

    required:
      - function
      - pins

    additionalProperties: false

required:
  - compatible
  - reg
  - gpio-controller
  - '#gpio-cells'
  - gpio-ranges

allOf:
  - $ref: pinctrl.yaml#
  - if:
      properties:
        compatible:
          contains:
            enum:
              - microchip,lan966x-pinctrl
              - microchip,lan9691-pinctrl
              - microchip,sparx5-pinctrl
    then:
      properties:
        reg:
          minItems: 2

additionalProperties: false

examples:
  - |
    gpio: pinctrl@71070034 {
        compatible = "mscc,ocelot-pinctrl";
        reg = <0x71070034 0x28>;
        gpio-controller;
        #gpio-cells = <2>;
        gpio-ranges = <&gpio 0 0 22>;

        uart_pins: uart-pins {
            pins = "GPIO_6", "GPIO_7";
            function = "uart";
        };

        uart2_pins: uart2-pins {
            pins = "GPIO_12", "GPIO_13";
            function = "uart2";
        };
    };

...