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[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / arm / mediatek / mediatek,audsys.txt
1 MediaTek AUDSYS controller
2 ============================
3
4 The MediaTek AUDSYS controller provides various clocks to the system.
5
6 Required Properties:
7
8 - compatible: Should be one of:
9         - "mediatek,mt2701-audsys", "syscon"
10         - "mediatek,mt7622-audsys", "syscon"
11         - "mediatek,mt7623-audsys", "mediatek,mt2701-audsys", "syscon"
12 - #clock-cells: Must be 1
13
14 The AUDSYS controller uses the common clk binding from
15 Documentation/devicetree/bindings/clock/clock-bindings.txt
16 The available clocks are defined in dt-bindings/clock/mt*-clk.h.
17
18 Required sub-nodes:
19 -------
20 For common binding part and usage, refer to
21 ../sonud/mt2701-afe-pcm.txt.
22
23 Example:
24
25         audsys: clock-controller@11220000 {
26                 compatible = "mediatek,mt7622-audsys", "syscon";
27                 reg = <0 0x11220000 0 0x2000>;
28                 #clock-cells = <1>;
29
30                 afe: audio-controller {
31                         ...
32                 };
33         };