summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
blob: f49b43f45f3d9313bc163422e0bcc74ef1703ab0 (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
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A20 Non-Maskable Interrupt Controller

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <mripard@kernel.org>

allOf:
  - $ref: /schemas/interrupt-controller.yaml#

properties:
  "#interrupt-cells":
    const: 2
    description:
      The first cell is the IRQ number, the second cell the trigger
      type as defined in interrupt.txt in this directory.

  compatible:
    oneOf:
      - const: allwinner,sun6i-a31-sc-nmi
        deprecated: true
      - const: allwinner,sun7i-a20-sc-nmi
      - const: allwinner,sun9i-a80-nmi
      - items:
          - enum:
              - allwinner,sun8i-v3s-nmi
              - allwinner,sun50i-a100-nmi
              - allwinner,sun50i-h616-nmi
          - const: allwinner,sun9i-a80-nmi

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  interrupt-controller: true

required:
  - "#interrupt-cells"
  - compatible
  - reg
  - interrupts
  - interrupt-controller

unevaluatedProperties: false

examples:
  - |
    interrupt-controller@1c00030 {
        compatible = "allwinner,sun7i-a20-sc-nmi";
        interrupt-controller;
        #interrupt-cells = <2>;
        reg = <0x01c00030 0x0c>;
        interrupt-parent = <&gic>;
        interrupts = <0 0 4>;
    };

...