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