bindings/rtc/nxp,pcf8523.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/rtc/nxp,pcf8523.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NXP PCF8523 Real Time Clock
   8
   9 maintainers:
  10   - Sam Ravnborg <sam@ravnborg.org>
  11
  12 allOf:
  13   - $ref: rtc.yaml#
  14
  15 properties:
  16   compatible:
  17     const: nxp,pcf8523
  18
  19   reg:
  20     maxItems: 1
  21
  22   quartz-load-femtofarads:
  23     description:
  24       The capacitive load of the crystal, expressed in femto Farad (fF).
  25     enum: [ 7000, 12500 ]
  26     default: 12500
  27
  28 required:
  29   - compatible
  30   - reg
  31
  32 unevaluatedProperties: false
  33
  34 examples:
  35   - |
  36     i2c {
  37         #address-cells = <1>;
  38         #size-cells = <0>;
  39
  40         rtc@68 {
  41             compatible = "nxp,pcf8523";
  42             reg = <0x68>;
  43             quartz-load-femtofarads = <7000>;
  44         };
  45     };