dts/bindings/clock/litex,clkout.yaml

# Copyright (c) 2020 Antmicro <www.antmicro.com>
# SPDX-License-Identifier: Apache-2.0

include: base.yaml

description: |
  LiteX Mixed Mode Clock Manager clock output binding

compatible: "litex,clkout"

properties:

  "#clock-cells":
    required: true
    type: int
    description: |
      Number of cells in a clock specifier;
      Typically 0 for nodes with a single clock output
      and 1 for nodes with multiple clock outputs.
    const: 1

  clock-output-names:
    required: true
    type: string
    description: |
      string of clock output signal name.

  litex,clock-frequency:
    required: true
    type: int
    description: |
      default frequency in Hz for clock output

  litex,clock-phase:
    required: true
    type: int
    description: |
      default phase offset given in degrees

  litex,clock-duty-num:
    required: true
    type: int
    description: |
      default duty cycle numerator value

  litex,clock-duty-den:
    required: true
    type: int
    description: |
      default duty cycle denominator value

  litex,clock-margin:
    required: true
    type: int
    description: |
      clock output margin coefficient

  litex,clock-margin-exp:
    required: true
    type: int
    description: |
      exponent for clkout margin
      effective clkout margin shall be
      margin * 10^(-exponent) * 100%

clock-cells:
  - id