1e787c5b7SLubomir Rintel# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) 2e787c5b7SLubomir Rintel%YAML 1.2 3e787c5b7SLubomir Rintel--- 4e787c5b7SLubomir Rintel$id: http://devicetree.org/schemas/clock/marvell,mmp2-audio-clock.yaml# 5e787c5b7SLubomir Rintel$schema: http://devicetree.org/meta-schemas/core.yaml# 6e787c5b7SLubomir Rintel 7e787c5b7SLubomir Rinteltitle: Marvell MMP2 Audio Clock Controller 8e787c5b7SLubomir Rintel 9e787c5b7SLubomir Rintelmaintainers: 10e787c5b7SLubomir Rintel - Lubomir Rintel <lkundrak@v3.sk> 11e787c5b7SLubomir Rintel 12e787c5b7SLubomir Rinteldescription: | 13e787c5b7SLubomir Rintel The audio clock controller generates and supplies the clocks to the audio 14e787c5b7SLubomir Rintel codec. 15e787c5b7SLubomir Rintel 16e787c5b7SLubomir Rintel Each clock is assigned an identifier and client nodes use this identifier 17e787c5b7SLubomir Rintel to specify the clock which they consume. 18e787c5b7SLubomir Rintel 19e787c5b7SLubomir Rintel All these identifiers could be found in 20e787c5b7SLubomir Rintel <dt-bindings/clock/marvell,mmp2-audio.h>. 21e787c5b7SLubomir Rintel 22e787c5b7SLubomir Rintelproperties: 23e787c5b7SLubomir Rintel compatible: 24e787c5b7SLubomir Rintel enum: 25e787c5b7SLubomir Rintel - marvell,mmp2-audio-clock 26e787c5b7SLubomir Rintel 27e787c5b7SLubomir Rintel reg: 28e787c5b7SLubomir Rintel maxItems: 1 29e787c5b7SLubomir Rintel 30e787c5b7SLubomir Rintel clocks: 31e787c5b7SLubomir Rintel items: 32e787c5b7SLubomir Rintel - description: Audio subsystem clock 33e787c5b7SLubomir Rintel - description: The crystal oscillator clock 34e787c5b7SLubomir Rintel - description: First I2S clock 35e787c5b7SLubomir Rintel - description: Second I2S clock 36e787c5b7SLubomir Rintel 37e787c5b7SLubomir Rintel clock-names: 38e787c5b7SLubomir Rintel items: 39e787c5b7SLubomir Rintel - const: audio 40e787c5b7SLubomir Rintel - const: vctcxo 41e787c5b7SLubomir Rintel - const: i2s0 42e787c5b7SLubomir Rintel - const: i2s1 43e787c5b7SLubomir Rintel 44e787c5b7SLubomir Rintel '#clock-cells': 45e787c5b7SLubomir Rintel const: 1 46e787c5b7SLubomir Rintel 47e787c5b7SLubomir Rintel power-domains: 48e787c5b7SLubomir Rintel maxItems: 1 49e787c5b7SLubomir Rintel 50e787c5b7SLubomir Rintelrequired: 51e787c5b7SLubomir Rintel - compatible 52e787c5b7SLubomir Rintel - reg 53e787c5b7SLubomir Rintel - clocks 54e787c5b7SLubomir Rintel - clock-names 55e787c5b7SLubomir Rintel - '#clock-cells' 56e787c5b7SLubomir Rintel 57e787c5b7SLubomir RinteladditionalProperties: false 58e787c5b7SLubomir Rintel 59e787c5b7SLubomir Rintelexamples: 60e787c5b7SLubomir Rintel - | 61e787c5b7SLubomir Rintel #include <dt-bindings/clock/marvell,mmp2-audio.h> 6230b23968SLubomir Rintel #include <dt-bindings/clock/marvell,mmp2.h> 63e787c5b7SLubomir Rintel #include <dt-bindings/power/marvell,mmp2.h> 64e787c5b7SLubomir Rintel 65e787c5b7SLubomir Rintel clock-controller@d42a0c30 { 66e787c5b7SLubomir Rintel compatible = "marvell,mmp2-audio-clock"; 67e787c5b7SLubomir Rintel reg = <0xd42a0c30 0x10>; 68e787c5b7SLubomir Rintel clock-names = "audio", "vctcxo", "i2s0", "i2s1"; 69e787c5b7SLubomir Rintel clocks = <&soc_clocks MMP2_CLK_AUDIO>, 70e787c5b7SLubomir Rintel <&soc_clocks MMP2_CLK_VCTCXO>, 71e787c5b7SLubomir Rintel <&soc_clocks MMP2_CLK_I2S0>, 72e787c5b7SLubomir Rintel <&soc_clocks MMP2_CLK_I2S1>; 73e787c5b7SLubomir Rintel power-domains = <&soc_clocks MMP2_POWER_DOMAIN_AUDIO>; 74e787c5b7SLubomir Rintel #clock-cells = <1>; 75e787c5b7SLubomir Rintel }; 76