Merge branch 'next' into for-linus
[linux-2.6-microblaze.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,mt6765-audsys", "syscon"
11         - "mediatek,mt6779-audio", "syscon"
12         - "mediatek,mt7622-audsys", "syscon"
13         - "mediatek,mt7623-audsys", "mediatek,mt2701-audsys", "syscon"
14         - "mediatek,mt8183-audiosys", "syscon"
15         - "mediatek,mt8516-audsys", "syscon"
16 - #clock-cells: Must be 1
17
18 The AUDSYS controller uses the common clk binding from
19 Documentation/devicetree/bindings/clock/clock-bindings.txt
20 The available clocks are defined in dt-bindings/clock/mt*-clk.h.
21
22 Required sub-nodes:
23 -------
24 For common binding part and usage, refer to
25 ../sonud/mt2701-afe-pcm.txt.
26
27 Example:
28
29         audsys: clock-controller@11220000 {
30                 compatible = "mediatek,mt7622-audsys", "syscon";
31                 reg = <0 0x11220000 0 0x2000>;
32                 #clock-cells = <1>;
33
34                 afe: audio-controller {
35                         ...
36                 };
37         };