xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/nvidia,tegra20-i2s.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunNVIDIA Tegra 20 I2S controller
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible : "nvidia,tegra20-i2s"
5*4882a593Smuzhiyun- reg : Should contain I2S registers location and length
6*4882a593Smuzhiyun- interrupts : Should contain I2S interrupt
7*4882a593Smuzhiyun- resets : Must contain an entry for each entry in reset-names.
8*4882a593Smuzhiyun  See ../reset/reset.txt for details.
9*4882a593Smuzhiyun- reset-names : Must include the following entries:
10*4882a593Smuzhiyun  - i2s
11*4882a593Smuzhiyun- dmas : Must contain an entry for each entry in clock-names.
12*4882a593Smuzhiyun  See ../dma/dma.txt for details.
13*4882a593Smuzhiyun- dma-names : Must include the following entries:
14*4882a593Smuzhiyun  - rx
15*4882a593Smuzhiyun  - tx
16*4882a593Smuzhiyun- clocks : Must contain one entry, for the module clock.
17*4882a593Smuzhiyun  See ../clocks/clock-bindings.txt for details.
18*4882a593Smuzhiyun
19*4882a593SmuzhiyunExample:
20*4882a593Smuzhiyun
21*4882a593Smuzhiyuni2s@70002800 {
22*4882a593Smuzhiyun	compatible = "nvidia,tegra20-i2s";
23*4882a593Smuzhiyun	reg = <0x70002800 0x200>;
24*4882a593Smuzhiyun	interrupts = < 45 >;
25*4882a593Smuzhiyun	clocks = <&tegra_car 11>;
26*4882a593Smuzhiyun	resets = <&tegra_car 11>;
27*4882a593Smuzhiyun	reset-names = "i2s";
28*4882a593Smuzhiyun	dmas = <&apbdma 21>, <&apbdma 21>;
29*4882a593Smuzhiyun	dma-names = "rx", "tx";
30*4882a593Smuzhiyun};
31