Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/interrupt-controller/loongson,eiointc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Loongson Extended I/O Interrupt Controller
   8
   9 maintainers:
  10   - Binbin Zhou <zhoubinbin@loongson.cn>
  11
  12 description: |
  13   This interrupt controller is found on the Loongson-3 family chips and
  14   Loongson-2K series chips and is used to distribute interrupts directly to
  15   individual cores without forwarding them through the HT's interrupt line.
  16
  17 allOf:
  18   - $ref: /schemas/interrupt-controller.yaml#
  19
  20 properties:
  21   compatible:
  22     enum:
  23       - loongson,ls2k0500-eiointc
  24       - loongson,ls2k2000-eiointc
  25
  26   reg:
  27     maxItems: 1
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   interrupt-controller: true
  33
  34   '#interrupt-cells':
  35     const: 1
  36
  37 required:
  38   - compatible
  39   - reg
  40   - interrupts
  41   - interrupt-controller
  42   - '#interrupt-cells'
  43
  44 unevaluatedProperties: false
  45
  46 examples:
  47   - |
  48     eiointc: interrupt-controller@1fe11600 {
  49       compatible = "loongson,ls2k0500-eiointc";
  50       reg = <0x1fe10000 0x10000>;
  51
  52       interrupt-controller;
  53       #interrupt-cells = <1>;
  54
  55       interrupt-parent = <&cpuintc>;
  56       interrupts = <3>;
  57     };
  58
  59 ...