Documentation/devicetree/bindings/sound/amlogic,g12a-tohdmitx.txt

   1 * Amlogic HDMI Tx control glue
   2
   3 Required properties:
   4 - compatible: "amlogic,g12a-tohdmitx"
   5 - reg: physical base address of the controller and length of memory
   6        mapped region.
   7 - #sound-dai-cells: should be 1.
   8
   9 Example on the S905X2 SoC:
  10
  11 tohdmitx: audio-controller@744 {
  12         compatible = "amlogic,g12a-tohdmitx";
  13         reg = <0x0 0x744 0x0 0x4>;
  14         #sound-dai-cells = <1>;
  15 };
  16
  17 Example of an 'amlogic,axg-sound-card':
  18
  19 sound {
  20         compatible = "amlogic,axg-sound-card";
  21
  22 [...]
  23
  24         dai-link-x {
  25                 sound-dai = <&tdmif_a>;
  26                 dai-format = "i2s";
  27                 dai-tdm-slot-tx-mask-0 = <1 1>;
  28
  29                 codec-0 {
  30                         sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
  31                 };
  32
  33                 codec-1 {
  34                         sound-dai = <&external_dac>;
  35                 };
  36         };
  37
  38         dai-link-y {
  39                 sound-dai = <&tdmif_c>;
  40                 dai-format = "i2s";
  41                 dai-tdm-slot-tx-mask-0 = <1 1>;
  42
  43                 codec {
  44                         sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>;
  45                 };
  46         };
  47
  48         dai-link-z {
  49                 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
  50
  51                 codec {
  52                         sound-dai = <&hdmi_tx>;
  53                 };
  54         };
  55 };