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# 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 Device Tree Bindings
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
- items:
- const: allwinner,sun8i-v3s-nmi
- const: allwinner,sun9i-a80-nmi
- const: allwinner,sun9i-a80-nmi
- items:
- const: allwinner,sun50i-a100-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>;
};
...
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