xref: /freebsd/sys/contrib/device-tree/Bindings/clock/samsung,exynos-ext-clock.yaml (revision c9ccf3a32da427475985b85d7df023ccfb138c27) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/samsung,exynos-ext-clock.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Samsung SoC external/osc/XXTI/XusbXTI clock
8
9maintainers:
10  - Chanwoo Choi <cw00.choi@samsung.com>
11  - Krzysztof Kozlowski <krzk@kernel.org>
12  - Sylwester Nawrocki <s.nawrocki@samsung.com>
13  - Tomasz Figa <tomasz.figa@gmail.com>
14
15description: |
16  Samsung SoCs require an external clock supplied through XXTI or XusbXTI pins.
17
18properties:
19  compatible:
20    enum:
21      - samsung,clock-xxti
22      - samsung,clock-xusbxti
23      - samsung,exynos5420-oscclk
24
25  "#clock-cells":
26    const: 0
27
28  clock-frequency: true
29
30  clock-output-names:
31    maxItems: 1
32
33required:
34  - compatible
35  - clock-frequency
36
37additionalProperties: false
38
39examples:
40  - |
41    fixed-rate-clocks {
42        clock {
43            compatible = "samsung,clock-xxti";
44            clock-frequency = <24000000>;
45        };
46    };
47