xref: /linux/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml (revision b8265621f4888af9494e1d685620871ec81bc33d) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A20 Non-Maskable Interrupt Controller Device Tree Bindings
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13allOf:
14  - $ref: /schemas/interrupt-controller.yaml#
15
16properties:
17  "#interrupt-cells":
18    const: 2
19    description:
20      The first cell is the IRQ number, the second cell the trigger
21      type as defined in interrupt.txt in this directory.
22
23  compatible:
24    oneOf:
25      - const: allwinner,sun6i-a31-r-intc
26      - const: allwinner,sun6i-a31-sc-nmi
27        deprecated: true
28      - const: allwinner,sun7i-a20-sc-nmi
29      - items:
30          - const: allwinner,sun8i-a83t-r-intc
31          - const: allwinner,sun6i-a31-r-intc
32      - const: allwinner,sun9i-a80-sc-nmi
33      - items:
34          - const: allwinner,sun50i-a64-r-intc
35          - const: allwinner,sun6i-a31-r-intc
36      - items:
37          - const: allwinner,sun50i-h6-r-intc
38          - const: allwinner,sun6i-a31-r-intc
39
40  reg:
41    maxItems: 1
42
43  interrupts:
44    maxItems: 1
45
46  interrupt-controller: true
47
48required:
49  - "#interrupt-cells"
50  - compatible
51  - reg
52  - interrupts
53  - interrupt-controller
54
55unevaluatedProperties: false
56
57examples:
58  - |
59    interrupt-controller@1c00030 {
60        compatible = "allwinner,sun7i-a20-sc-nmi";
61        interrupt-controller;
62        #interrupt-cells = <2>;
63        reg = <0x01c00030 0x0c>;
64        interrupt-parent = <&gic>;
65        interrupts = <0 0 4>;
66    };
67
68...
69