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   - Shawn Guo <shawnguo@kernel.org>
  11   - NXP Linux Team <linux-imx@nxp.com>
  12
  13 properties:
  14   compatible:
  15     const: fsl,imx-intmux
  16
  17   reg:
  18     maxItems: 1
  19
  20   interrupts:
  21     minItems: 1
  22     maxItems: 8
  23     description: |
  24       Should contain the parent interrupt lines (up to 8) used to multiplex
  25       the input interrupts.
  26
  27   interrupt-controller: true
  28
  29   '#interrupt-cells':
  30     const: 2
  31     description: |
  32       The 1st cell is hw interrupt number, the 2nd cell is channel index.
  33
  34   clocks:
  35     maxItems: 1
  36
  37   clock-names:
  38     const: ipg
  39
  40   power-domains:
  41     maxItems: 1
  42
  43 required:
  44   - compatible
  45   - reg
  46   - interrupts
  47   - interrupt-controller
  48   - '#interrupt-cells'
  49   - clocks
  50   - clock-names
  51
  52 additionalProperties: false
  53
  54 examples:
  55   - |
  56     interrupt-controller@37400000 {
  57         compatible = "fsl,imx-intmux";
  58         reg = <0x37400000 0x1000>;
  59         interrupts = <0 16 4>,
  60                      <0 17 4>,
  61                      <0 18 4>,
  62                      <0 19 4>,
  63                      <0 20 4>,
  64                      <0 21 4>,
  65                      <0 22 4>,
  66                      <0 23 4>;
  67         interrupt-controller;
  68         interrupt-parent = <&gic>;
  69         #interrupt-cells = <2>;
  70         clocks = <&clk>;
  71         clock-names = "ipg";
  72     };