Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/clock/gpio-mux-clock.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Simple GPIO clock multiplexer |
| 8 | |
| 9 | maintainers: |
| 10 | - Sergej Sawazki <ce3a@gmx.de> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: gpio-mux-clock |
| 15 | |
| 16 | clocks: |
| 17 | items: |
| 18 | - description: First parent clock |
| 19 | - description: Second parent clock |
| 20 | |
| 21 | '#clock-cells': |
| 22 | const: 0 |
| 23 | |
| 24 | select-gpios: |
| 25 | description: GPIO reference for selecting the parent clock. |
| 26 | maxItems: 1 |
| 27 | |
| 28 | required: |
| 29 | - compatible |
| 30 | - clocks |
| 31 | - '#clock-cells' |
| 32 | - select-gpios |
| 33 | |
| 34 | additionalProperties: false |
| 35 | |
| 36 | examples: |
| 37 | - | |
| 38 | #include <dt-bindings/gpio/gpio.h> |
| 39 | |
| 40 | clock { |
| 41 | compatible = "gpio-mux-clock"; |
| 42 | clocks = <&parentclk1>, <&parentclk2>; |
| 43 | #clock-cells = <0>; |
| 44 | select-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>; |
| 45 | }; |