xref: /freebsd/sys/contrib/device-tree/Bindings/clock/gpio-mux-clock.yaml (revision 5956d97f4b3204318ceb6aa9c77bd0bc6ea87a41)

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

title: Simple GPIO clock multiplexer

maintainers:
  - Sergej Sawazki <ce3a@gmx.de>

properties:
  compatible:
    const: gpio-mux-clock

  clocks:
    items:
      - description: First parent clock
      - description: Second parent clock

  '#clock-cells':
    const: 0

  select-gpios:
    description: GPIO reference for selecting the parent clock.
    maxItems: 1

required:
  - compatible
  - clocks
  - '#clock-cells'
  - select-gpios

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>

    clock {
            compatible = "gpio-mux-clock";
            clocks = <&parentclk1>, <&parentclk2>;
            #clock-cells = <0>;
            select-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
    };