Documentation/devicetree/bindings/interrupt-controller/fsl,intmux.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/interrupt-controller/fsl,intmux.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Freescale INTMUX interrupt multiplexer
   8
   9 maintainers:
  10   - Joakim Zhang <qiangqing.zhang@nxp.com>
  11
  12 properties:
  13   compatible:
  14     const: fsl,imx-intmux
  15
  16   reg:
  17     maxItems: 1
  18
  19   interrupts:
  20     minItems: 1
  21     maxItems: 8
  22     description: |
  23       Should contain the parent interrupt lines (up to 8) used to multiplex
  24       the input interrupts.
  25
  26   interrupt-controller: true
  27
  28   '#interrupt-cells':
  29     const: 2
  30     description: |
  31       The 1st cell is hw interrupt number, the 2nd cell is channel index.
  32
  33   clocks:
  34     description: ipg clock.
  35
  36   clock-names:
  37     const: ipg
  38
  39 required:
  40   - compatible
  41   - reg
  42   - interrupts
  43   - interrupt-controller
  44   - '#interrupt-cells'
  45   - clocks
  46   - clock-names
  47
  48 additionalProperties: false
  49
  50 examples:
  51   - |
  52     interrupt-controller@37400000 {
  53         compatible = "fsl,imx-intmux";
  54         reg = <0x37400000 0x1000>;
  55         interrupts = <0 16 4>,
  56                      <0 17 4>,
  57                      <0 18 4>,
  58                      <0 19 4>,
  59                      <0 20 4>,
  60                      <0 21 4>,
  61                      <0 22 4>,
  62                      <0 23 4>;
  63         interrupt-controller;
  64         interrupt-parent = <&gic>;
  65         #interrupt-cells = <2>;
  66         clocks = <&clk>;
  67         clock-names = "ipg";
  68     };