Documentation/devicetree/bindings/interrupt-controller/allwinner,sun6i-a31-r-intc.yaml

   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 ...