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

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/fixed-factor-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Simple fixed factor rate clock sources

maintainers:
  - Michael Turquette <mturquette@baylibre.com>
  - Stephen Boyd <sboyd@kernel.org>

properties:
  $nodename:
    anyOf:
      - description:
          If the frequency is fixed, the preferred name is 'clock-<freq>' with
          <freq> being the output frequency.
        pattern: "^clock-([0-9]+|[0-9a-z-]+)$"
      - description: Any name allowed
        deprecated: true

  compatible:
    enum:
      - fixed-factor-clock

  "#clock-cells":
    const: 0

  clocks:
    maxItems: 1

  clock-div:
    description: Fixed divider
    $ref: /schemas/types.yaml#/definitions/uint32
    minimum: 1

  clock-mult:
    description: Fixed multiplier
    $ref: /schemas/types.yaml#/definitions/uint32

  clock-output-names:
    maxItems: 1

required:
  - compatible
  - clocks
  - "#clock-cells"
  - clock-div
  - clock-mult

additionalProperties: false

examples:
  - |
    clock {
      compatible = "fixed-factor-clock";
      clocks = <&parentclk>;
      #clock-cells = <0>;
      clock-div = <2>;
      clock-mult = <1>;
    };
...