Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Open Menu / Documentation / devicetree / bindings / interrupt-controller / mrvl,intc.yaml
Loading...
  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
# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/mrvl,intc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Marvell MMP/Orion Interrupt controller

maintainers:
  - Andrew Lunn <andrew@lunn.ch>
  - Gregory Clement <gregory.clement@bootlin.com>

allOf:
  - if:
      properties:
        compatible:
          not:
            contains:
              const: marvell,orion-intc
    then:
      required:
        - mrvl,intc-nr-irqs
  - if:
      properties:
        compatible:
          contains:
            enum:
              - mrvl,mmp-intc
              - mrvl,mmp2-intc
    then:
      properties:
        reg:
          maxItems: 1
  - if:
      properties:
        compatible:
          contains:
            enum:
              - marvell,mmp3-intc
              - mrvl,mmp2-mux-intc
    then:
      properties:
        reg:
          minItems: 2
  - if:
      properties:
        compatible:
          contains:
            const: mrvl,mmp2-mux-intc
    then:
      properties:
        interrupts:
          maxItems: 1
        reg-names:
          items:
            - const: mux status
            - const: mux mask
      required:
        - interrupts
    else:
      properties:
        interrupts: false

properties:
  '#interrupt-cells':
    const: 1

  compatible:
    enum:
      - mrvl,mmp-intc
      - mrvl,mmp2-intc
      - marvell,mmp3-intc
      - marvell,orion-intc
      - mrvl,mmp2-mux-intc

  reg:
    minItems: 1
    maxItems: 2

  reg-names: true

  interrupts: true

  interrupt-controller: true

  mrvl,intc-nr-irqs:
    description: |
      Specifies the number of interrupts in the interrupt controller.
    $ref: /schemas/types.yaml#/definitions/uint32

  mrvl,clr-mfp-irq:
    description: |
      Specifies the interrupt that needs to clear MFP edge detection first.
    $ref: /schemas/types.yaml#/definitions/uint32

required:
  - '#interrupt-cells'
  - compatible
  - reg
  - interrupt-controller

additionalProperties: false

examples:
  - |
    interrupt-controller@d4282000 {
        compatible = "mrvl,mmp2-intc";
        interrupt-controller;
        #interrupt-cells = <1>;
        reg = <0xd4282000 0x1000>;
        mrvl,intc-nr-irqs = <64>;
    };

    interrupt-controller@d4282150 {
        compatible = "mrvl,mmp2-mux-intc";
        interrupts = <4>;
        interrupt-controller;
        #interrupt-cells = <1>;
        reg = <0x150 0x4>, <0x168 0x4>;
        reg-names = "mux status", "mux mask";
        mrvl,intc-nr-irqs = <2>;
    };
  - |
    interrupt-controller@fed20204 {
        compatible = "marvell,orion-intc";
        interrupt-controller;
        #interrupt-cells = <1>;
        reg = <0xfed20204 0x04>,
              <0xfed20214 0x04>;
    };

...