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
7 title: Allwinner A20 Non-Maskable Interrupt Controller
8
9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13 allOf:
14 - $ref: /schemas/interrupt-controller.yaml#
15
16 properties:
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-sc-nmi
26 deprecated: true
27 - const: allwinner,sun7i-a20-sc-nmi
28 - const: allwinner,sun9i-a80-nmi
29 - items:
30 - enum:
31 - allwinner,sun8i-v3s-nmi
32 - allwinner,sun50i-a100-nmi
33 - allwinner,sun50i-h616-nmi
34 - const: allwinner,sun9i-a80-nmi
35
36 reg:
37 maxItems: 1
38
39 interrupts:
40 maxItems: 1
41
42 interrupt-controller: true
43
44 required:
45 - "#interrupt-cells"
46 - compatible
47 - reg
48 - interrupts
49 - interrupt-controller
50
51 unevaluatedProperties: false
52
53 examples:
54 - |
55 interrupt-controller@1c00030 {
56 compatible = "allwinner,sun7i-a20-sc-nmi";
57 interrupt-controller;
58 #interrupt-cells = <2>;
59 reg = <0x01c00030 0x0c>;
60 interrupt-parent = <&gic>;
61 interrupts = <0 0 4>;
62 };
63
64 ...
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