Documentation/devicetree/bindings/sound/img,spdif-out.txt

   1 Imagination Technologies SPDIF Output Controller
   2
   3 Required Properties:
   4
   5   - compatible : Compatible list, must contain "img,spdif-out"
   6
   7   - #sound-dai-cells : Must be equal to 0
   8
   9   - reg : Offset and length of the register set for the device
  10
  11   - dmas: Contains an entry for each entry in dma-names.
  12
  13   - dma-names: Must include the following entry:
  14         "tx"
  15
  16   - clocks : Contains an entry for each entry in clock-names.
  17
  18   - clock-names : Includes the following entries:
  19         "sys"   The system clock
  20         "ref"   The reference clock
  21
  22   - resets: Contains a phandle to the spdif out reset signal
  23
  24   - reset-names: Contains the reset signal name "rst"
  25
  26 Optional Properties:
  27
  28   - interrupts : Contains the parallel out interrupt, if present
  29
  30 Example:
  31
  32 spdif_out: spdif-out@18100D00 {
  33         compatible = "img,spdif-out";
  34         reg = <0x18100D00 0x100>;
  35         interrupts = <GIC_SHARED 21 IRQ_TYPE_LEVEL_HIGH>;
  36         dmas = <&mdc 14 0xffffffff 0>;
  37         dma-names = "tx";
  38         clocks = <&cr_periph SYS_CLK_SPDIF_OUT>,
  39                  <&clk_core CLK_SPDIF>;
  40         clock-names = "sys", "ref";
  41         resets = <&pistachio_reset PISTACHIO_RESET_SPDIF_OUT>;
  42         reset-names = "rst";
  43         #sound-dai-cells = <0>;
  44 };