marvell,mmp2-audio-clock.yaml (1772B)
1# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/clock/marvell,mmp2-audio-clock.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Marvell MMP2 Audio Clock Controller 8 9maintainers: 10 - Lubomir Rintel <lkundrak@v3.sk> 11 12description: | 13 The audio clock controller generates and supplies the clocks to the audio 14 codec. 15 16 Each clock is assigned an identifier and client nodes use this identifier 17 to specify the clock which they consume. 18 19 All these identifiers could be found in 20 <dt-bindings/clock/marvell,mmp2-audio.h>. 21 22properties: 23 compatible: 24 enum: 25 - marvell,mmp2-audio-clock 26 27 reg: 28 maxItems: 1 29 30 clocks: 31 items: 32 - description: Audio subsystem clock 33 - description: The crystal oscillator clock 34 - description: First I2S clock 35 - description: Second I2S clock 36 37 clock-names: 38 items: 39 - const: audio 40 - const: vctcxo 41 - const: i2s0 42 - const: i2s1 43 44 '#clock-cells': 45 const: 1 46 47 power-domains: 48 maxItems: 1 49 50required: 51 - compatible 52 - reg 53 - clocks 54 - clock-names 55 - '#clock-cells' 56 57additionalProperties: false 58 59examples: 60 - | 61 #include <dt-bindings/clock/marvell,mmp2-audio.h> 62 #include <dt-bindings/clock/marvell,mmp2.h> 63 #include <dt-bindings/power/marvell,mmp2.h> 64 65 clock-controller@d42a0c30 { 66 compatible = "marvell,mmp2-audio-clock"; 67 reg = <0xd42a0c30 0x10>; 68 clock-names = "audio", "vctcxo", "i2s0", "i2s1"; 69 clocks = <&soc_clocks MMP2_CLK_AUDIO>, 70 <&soc_clocks MMP2_CLK_VCTCXO>, 71 <&soc_clocks MMP2_CLK_I2S0>, 72 <&soc_clocks MMP2_CLK_I2S1>; 73 power-domains = <&soc_clocks MMP2_POWER_DOMAIN_AUDIO>; 74 #clock-cells = <1>; 75 };