xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun* Amlogic Audio TDM Interfaces
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible: 'amlogic,axg-tdm-iface'
5*4882a593Smuzhiyun- clocks: list of clock phandle, one for each entry clock-names.
6*4882a593Smuzhiyun- clock-names: should contain the following:
7*4882a593Smuzhiyun  * "sclk" : bit clock.
8*4882a593Smuzhiyun  * "lrclk": sample clock
9*4882a593Smuzhiyun  * "mclk" : master clock
10*4882a593Smuzhiyun	     -> optional if the interface is in clock slave mode.
11*4882a593Smuzhiyun- #sound-dai-cells: must be 0.
12*4882a593Smuzhiyun
13*4882a593SmuzhiyunExample of TDM_A on the A113 SoC:
14*4882a593Smuzhiyun
15*4882a593Smuzhiyuntdmif_a: audio-controller@0 {
16*4882a593Smuzhiyun	compatible = "amlogic,axg-tdm-iface";
17*4882a593Smuzhiyun	#sound-dai-cells = <0>;
18*4882a593Smuzhiyun	clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>,
19*4882a593Smuzhiyun		 <&clkc_audio AUD_CLKID_MST_A_SCLK>,
20*4882a593Smuzhiyun		 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
21*4882a593Smuzhiyun	clock-names = "mclk", "sclk", "lrclk";
22*4882a593Smuzhiyun};
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