Bindings/gpio/gpio-pca9570.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/gpio/gpio-pca9570.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: PCA9570 I2C GPO expander
   8
   9 maintainers:
  10   - Sungbo Eo <mans0n@gorani.run>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - dlg,slg7xl45106
  16       - nxp,pca9570
  17       - nxp,pca9571
  18
  19   reg:
  20     maxItems: 1
  21
  22   gpio-controller: true
  23
  24   '#gpio-cells':
  25     const: 2
  26
  27 required:
  28   - compatible
  29   - reg
  30   - gpio-controller
  31   - "#gpio-cells"
  32
  33 additionalProperties: false
  34
  35 examples:
  36   - |
  37     i2c0 {
  38         #address-cells = <1>;
  39         #size-cells = <0>;
  40
  41         gpio@24 {
  42             compatible = "nxp,pca9570";
  43             reg = <0x24>;
  44             gpio-controller;
  45             #gpio-cells = <2>;
  46         };
  47     };
  48
  49 ...