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
7 title: Samsung SoC external/osc/XXTI/XusbXTI clock
8
9 maintainers:
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
15 description: |
16 Samsung SoCs require an external clock supplied through XXTI or XusbXTI pins.
17
18 properties:
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
33 required:
34 - compatible
35 - clock-frequency
36
37 additionalProperties: false
38
39 examples:
40 - |
41 fixed-rate-clocks {
42 clock {
43 compatible = "samsung,clock-xxti";
44 clock-frequency = <24000000>;
45 };
46 };
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