Documentation/devicetree/bindings/gpio/idt,32434-gpio.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/gpio/idt,32434-gpio.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: IDT 79RC32434 GPIO controller
   8
   9 maintainers:
  10   - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
  11
  12 properties:
  13   compatible:
  14     const: idt,32434-gpio
  15
  16   reg:
  17     maxItems: 2
  18
  19   reg-names:
  20     items:
  21       - const: gpio
  22       - const: pic
  23
  24   gpio-controller: true
  25
  26   "#gpio-cells":
  27     const: 2
  28
  29   ngpios:
  30     minimum: 1
  31     maximum: 32
  32
  33   interrupt-controller: true
  34
  35   "#interrupt-cells":
  36     const: 2
  37
  38   interrupts:
  39     maxItems: 1
  40
  41 required:
  42   - compatible
  43   - reg
  44   - reg-names
  45   - gpio-controller
  46   - "#gpio-cells"
  47
  48 additionalProperties: false
  49
  50 examples:
  51   - |
  52     gpio0: gpio@50004 {
  53         compatible = "idt,32434-gpio";
  54         reg = <0x50004 0x10>, <0x38030 0x0c>;
  55         reg-names = "gpio", "pic";
  56
  57         interrupt-controller;
  58         #interrupt-cells = <2>;
  59
  60         interrupt-parent = <&cpuintc>;
  61         interrupts = <6>;
  62
  63         gpio-controller;
  64         #gpio-cells = <2>;
  65
  66         ngpios = <14>;
  67     };