Kernel-4.18.0-80.el8_mediatek,audsys

MediaTek AUDSYS controller

The MediaTek AUDSYS controller provides various clocks to the system.

Required Properties:

  • compatible: Should be one of:
    • “mediatek,mt2701-audsys”, “syscon”
    • “mediatek,mt7622-audsys”, “syscon”
  • #clock-cells: Must be 1

The AUDSYS controller uses the common clk binding from
Documentation/devicetree/bindings/clock/clock-bindings.txt
The available clocks are defined in dt-bindings/clock/mt*-clk.h.

Required sub-nodes:

For common binding part and usage, refer to
../sonud/mt2701-afe-pcm.txt.

Example:

audsys: clock-controller@11220000 {
    compatible = "mediatek,mt7622-audsys", "syscon";
    reg = <0 0x11220000 0 0x2000>;
    #clock-cells = <1>;

    afe: audio-controller {
        ...
    };
};