Documentation/devicetree/bindings/clock/fixed-clock.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/fixed-clock.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Binding for simple fixed-rate clock sources
   8
   9 maintainers:
  10   - Michael Turquette <mturquette@baylibre.com>
  11   - Stephen Boyd <sboyd@kernel.org>
  12
  13 properties:
  14   compatible:
  15     const: fixed-clock
  16
  17   "#clock-cells":
  18     const: 0
  19
  20   clock-frequency: true
  21
  22   clock-accuracy:
  23     description: accuracy of clock in ppb (parts per billion).
  24     $ref: /schemas/types.yaml#/definitions/uint32
  25
  26   clock-output-names:
  27     maxItems: 1
  28
  29 required:
  30   - compatible
  31   - "#clock-cells"
  32   - clock-frequency
  33
  34 additionalProperties: false
  35
  36 examples:
  37   - |
  38     clock {
  39       compatible = "fixed-clock";
  40       #clock-cells = <0>;
  41       clock-frequency = <1000000000>;
  42       clock-accuracy = <100>;
  43     };
  44 ...