xref: /openbmc/linux/Documentation/devicetree/bindings/clock/skyworks,si521xx.yaml (revision 66a20af5)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/skyworks,si521xx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Skyworks Si521xx I2C PCIe clock generators

description: |
  The Skyworks Si521xx are I2C PCIe clock generators providing
  from 4 to 9 output clocks.

maintainers:
  - Marek Vasut <marex@denx.de>

properties:
  compatible:
    enum:
      - skyworks,si52144
      - skyworks,si52146
      - skyworks,si52147

  reg:
    const: 0x6b

  '#clock-cells':
    const: 1

  clocks:
    items:
      - description: XTal input clock

  skyworks,out-amplitude-microvolt:
    enum: [ 300000, 400000, 500000, 600000, 700000, 800000, 900000, 1000000 ]
    description: Output clock signal amplitude

required:
  - compatible
  - reg
  - clocks
  - '#clock-cells'

additionalProperties: false

examples:
  - |
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        clock-generator@6b {
            compatible = "skyworks,si52144";
            reg = <0x6b>;
            #clock-cells = <1>;
            clocks = <&ref25m>;
        };
    };

...