0001 # SPDX-License-Identifier: GPL-2.0
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Allwinner A20 Non-Maskable Interrupt Controller Device Tree Bindings
0008
0009 maintainers:
0010 - Chen-Yu Tsai <wens@csie.org>
0011 - Maxime Ripard <mripard@kernel.org>
0012
0013 allOf:
0014 - $ref: /schemas/interrupt-controller.yaml#
0015
0016 properties:
0017 "#interrupt-cells":
0018 const: 2
0019 description:
0020 The first cell is the IRQ number, the second cell the trigger
0021 type as defined in interrupt.txt in this directory.
0022
0023 compatible:
0024 oneOf:
0025 - const: allwinner,sun6i-a31-sc-nmi
0026 deprecated: true
0027 - const: allwinner,sun7i-a20-sc-nmi
0028 - items:
0029 - const: allwinner,sun8i-v3s-nmi
0030 - const: allwinner,sun9i-a80-nmi
0031 - const: allwinner,sun9i-a80-nmi
0032 - items:
0033 - const: allwinner,sun50i-a100-nmi
0034 - const: allwinner,sun9i-a80-nmi
0035
0036 reg:
0037 maxItems: 1
0038
0039 interrupts:
0040 maxItems: 1
0041
0042 interrupt-controller: true
0043
0044 required:
0045 - "#interrupt-cells"
0046 - compatible
0047 - reg
0048 - interrupts
0049 - interrupt-controller
0050
0051 unevaluatedProperties: false
0052
0053 examples:
0054 - |
0055 interrupt-controller@1c00030 {
0056 compatible = "allwinner,sun7i-a20-sc-nmi";
0057 interrupt-controller;
0058 #interrupt-cells = <2>;
0059 reg = <0x01c00030 0x0c>;
0060 interrupt-parent = <&gic>;
0061 interrupts = <0 0 4>;
0062 };
0063
0064 ...
