Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
[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         - "mediatek,mt8183-audiosys", "syscon"
13 - #clock-cells: Must be 1
14
15 The AUDSYS controller uses the common clk binding from
16 Documentation/devicetree/bindings/clock/clock-bindings.txt
17 The available clocks are defined in dt-bindings/clock/mt*-clk.h.
18
19 Required sub-nodes:
20 -------
21 For common binding part and usage, refer to
22 ../sonud/mt2701-afe-pcm.txt.
23
24 Example:
25
26         audsys: clock-controller@11220000 {
27                 compatible = "mediatek,mt7622-audsys", "syscon";
28                 reg = <0 0x11220000 0 0x2000>;
29                 #clock-cells = <1>;
30
31                 afe: audio-controller {
32                         ...
33                 };
34         };