bindings/clock/samsung%2Cexynos-ext-clock.yaml

0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/clock/samsung,exynos-ext-clock.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Samsung SoC external/osc/XXTI/XusbXTI clock
0008
0009 maintainers:
0010   - Chanwoo Choi <cw00.choi@samsung.com>
0011   - Krzysztof Kozlowski <krzk@kernel.org>
0012   - Sylwester Nawrocki <s.nawrocki@samsung.com>
0013   - Tomasz Figa <tomasz.figa@gmail.com>
0014
0015 description: |
0016   Samsung SoCs require an external clock supplied through XXTI or XusbXTI pins.
0017
0018 properties:
0019   compatible:
0020     enum:
0021       - samsung,clock-xxti
0022       - samsung,clock-xusbxti
0023       - samsung,exynos5420-oscclk
0024
0025   "#clock-cells":
0026     const: 0
0027
0028   clock-frequency: true
0029
0030   clock-output-names:
0031     maxItems: 1
0032
0033 required:
0034   - compatible
0035   - clock-frequency
0036
0037 additionalProperties: false
0038
0039 examples:
0040   - |
0041     fixed-rate-clocks {
0042         clock {
0043             compatible = "samsung,clock-xxti";
0044             clock-frequency = <24000000>;
0045         };
0046     };