0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/clock/gpio-mux-clock.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Simple GPIO clock multiplexer
0008
0009 maintainers:
0010 - Sergej Sawazki <ce3a@gmx.de>
0011
0012 properties:
0013 compatible:
0014 const: gpio-mux-clock
0015
0016 clocks:
0017 items:
0018 - description: First parent clock
0019 - description: Second parent clock
0020
0021 '#clock-cells':
0022 const: 0
0023
0024 select-gpios:
0025 description: GPIO reference for selecting the parent clock.
0026 maxItems: 1
0027
0028 required:
0029 - compatible
0030 - clocks
0031 - '#clock-cells'
0032 - select-gpios
0033
0034 additionalProperties: false
0035
0036 examples:
0037 - |
0038 #include <dt-bindings/gpio/gpio.h>
0039
0040 clock {
0041 compatible = "gpio-mux-clock";
0042 clocks = <&parentclk1>, <&parentclk2>;
0043 #clock-cells = <0>;
0044 select-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
0045 };
