samsung,exynos-audss-clock.yaml (2106B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/clock/samsung,exynos-audss-clock.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Samsung Exynos SoC Audio SubSystem clock controller 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 All available clocks are defined as preprocessor macros in 17 include/dt-bindings/clock/exynos-audss-clk.h header. 18 19properties: 20 compatible: 21 enum: 22 - samsung,exynos4210-audss-clock 23 - samsung,exynos5250-audss-clock 24 - samsung,exynos5410-audss-clock 25 - samsung,exynos5420-audss-clock 26 27 clocks: 28 minItems: 2 29 items: 30 - description: 31 Fixed rate PLL reference clock, parent of mout_audss. "fin_pll" is 32 used if not specified. 33 - description: 34 Input PLL to the AudioSS block, parent of mout_audss. "fout_epll" is 35 used if not specified. 36 - description: 37 Audio bus clock, parent of mout_i2s. "sclk_audio0" is used if not 38 specified. 39 - description: 40 PCM clock, parent of sclk_pcm. "sclk_pcm0" is used if not specified. 41 - description: 42 External i2s clock, parent of mout_i2s. "cdclk0" is used if not 43 specified. 44 45 clock-names: 46 minItems: 2 47 items: 48 - const: pll_ref 49 - const: pll_in 50 - const: sclk_audio 51 - const: sclk_pcm_in 52 - const: cdclk 53 54 "#clock-cells": 55 const: 1 56 57 power-domains: 58 maxItems: 1 59 60 reg: 61 maxItems: 1 62 63required: 64 - compatible 65 - clocks 66 - clock-names 67 - "#clock-cells" 68 - reg 69 70additionalProperties: false 71 72examples: 73 - | 74 clock-controller@3810000 { 75 compatible = "samsung,exynos5250-audss-clock"; 76 reg = <0x03810000 0x0c>; 77 #clock-cells = <1>; 78 clocks = <&clock 1>, <&clock 7>, <&clock 138>, <&clock 160>, <&ext_i2s_clk>; 79 clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in", "cdclk"; 80 };