1c66ec88fSEmmanuel VadotMediaTek AUDSYS controller 2c66ec88fSEmmanuel Vadot============================ 3c66ec88fSEmmanuel Vadot 4c66ec88fSEmmanuel VadotThe MediaTek AUDSYS controller provides various clocks to the system. 5c66ec88fSEmmanuel Vadot 6c66ec88fSEmmanuel VadotRequired Properties: 7c66ec88fSEmmanuel Vadot 8c66ec88fSEmmanuel Vadot- compatible: Should be one of: 9c66ec88fSEmmanuel Vadot - "mediatek,mt2701-audsys", "syscon" 10c66ec88fSEmmanuel Vadot - "mediatek,mt6765-audsys", "syscon" 11c66ec88fSEmmanuel Vadot - "mediatek,mt6779-audio", "syscon" 12c66ec88fSEmmanuel Vadot - "mediatek,mt7622-audsys", "syscon" 13c66ec88fSEmmanuel Vadot - "mediatek,mt7623-audsys", "mediatek,mt2701-audsys", "syscon" 146be33864SEmmanuel Vadot - "mediatek,mt8167-audiosys", "syscon" 15c66ec88fSEmmanuel Vadot - "mediatek,mt8183-audiosys", "syscon" 16*354d7675SEmmanuel Vadot - "mediatek,mt8192-audsys", "syscon" 17c66ec88fSEmmanuel Vadot - "mediatek,mt8516-audsys", "syscon" 18c66ec88fSEmmanuel Vadot- #clock-cells: Must be 1 19c66ec88fSEmmanuel Vadot 20c66ec88fSEmmanuel VadotThe AUDSYS controller uses the common clk binding from 21c66ec88fSEmmanuel VadotDocumentation/devicetree/bindings/clock/clock-bindings.txt 22c66ec88fSEmmanuel VadotThe available clocks are defined in dt-bindings/clock/mt*-clk.h. 23c66ec88fSEmmanuel Vadot 24c66ec88fSEmmanuel VadotRequired sub-nodes: 25c66ec88fSEmmanuel Vadot------- 26c66ec88fSEmmanuel VadotFor common binding part and usage, refer to 27c66ec88fSEmmanuel Vadot../sonud/mt2701-afe-pcm.txt. 28c66ec88fSEmmanuel Vadot 29c66ec88fSEmmanuel VadotExample: 30c66ec88fSEmmanuel Vadot 31c66ec88fSEmmanuel Vadot audsys: clock-controller@11220000 { 32c66ec88fSEmmanuel Vadot compatible = "mediatek,mt7622-audsys", "syscon"; 33c66ec88fSEmmanuel Vadot reg = <0 0x11220000 0 0x2000>; 34c66ec88fSEmmanuel Vadot #clock-cells = <1>; 35c66ec88fSEmmanuel Vadot 36c66ec88fSEmmanuel Vadot afe: audio-controller { 37c66ec88fSEmmanuel Vadot ... 38c66ec88fSEmmanuel Vadot }; 39c66ec88fSEmmanuel Vadot }; 40