1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner A31 NMI/Wakeup 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: 3
19 description:
20 The first cell is GIC_SPI (0), the second cell is the IRQ number, and
21 the third cell is the trigger type as defined in interrupt.txt in this
22 directory.
23
24 compatible:
25 oneOf:
26 - const: allwinner,sun6i-a31-r-intc
27 - items:
28 - enum:
29 - allwinner,sun8i-a83t-r-intc
30 - allwinner,sun8i-h3-r-intc
31 - allwinner,sun50i-a64-r-intc
32 - const: allwinner,sun6i-a31-r-intc
33 - const: allwinner,sun50i-h6-r-intc
34
35 reg:
36 maxItems: 1
37
38 interrupts:
39 maxItems: 1
40 description:
41 The GIC interrupt labeled as "External NMI".
42
43 interrupt-controller: true
44
45 required:
46 - "#interrupt-cells"
47 - compatible
48 - reg
49 - interrupts
50 - interrupt-controller
51
52 additionalProperties: false
53
54 examples:
55 - |
56 #include <dt-bindings/interrupt-controller/arm-gic.h>
57
58 r_intc: interrupt-controller@1f00c00 {
59 compatible = "allwinner,sun50i-a64-r-intc",
60 "allwinner,sun6i-a31-r-intc";
61 interrupt-controller;
62 #interrupt-cells = <3>;
63 reg = <0x01f00c00 0x400>;
64 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
65 };
66
67 ...
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