Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml

   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 Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <maxime.ripard@bootlin.com>
  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-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
  48 required:
  49   - "#interrupt-cells"
  50   - compatible
  51   - reg
  52   - interrupts
  53   - interrupt-controller
  54
  55 # FIXME: We should set it, but it would report all the generic
  56 # properties as additional properties.
  57 # additionalProperties: false
  58
  59 examples:
  60   - |
  61     interrupt-controller@1c00030 {
  62         compatible = "allwinner,sun7i-a20-sc-nmi";
  63         interrupt-controller;
  64         #interrupt-cells = <2>;
  65         reg = <0x01c00030 0x0c>;
  66         interrupt-parent = <&gic>;
  67         interrupts = <0 0 4>;
  68     };
  69
  70 ...