Documentation/devicetree/bindings/sound/xlnx,spdif.txt

   1 Device-Tree bindings for Xilinx SPDIF IP
   2
   3 The IP supports playback and capture of SPDIF audio
   4
   5 Required properties:
   6  - compatible: "xlnx,spdif-2.0"
   7  - clock-names: List of input clocks.
   8    Required elements: "s_axi_aclk", "aud_clk_i"
   9  - clocks: Input clock specifier. Refer to common clock bindings.
  10  - reg: Base address and address length of the IP core instance.
  11  - interrupts-parent: Phandle for interrupt controller.
  12  - interrupts: List of Interrupt numbers.
  13  - xlnx,spdif-mode: 0 :- receiver mode
  14                     1 :- transmitter mode
  15  - xlnx,aud_clk_i: input audio clock value.
  16
  17 Example:
  18         spdif_0: spdif@80010000 {
  19                 clock-names = "aud_clk_i", "s_axi_aclk";
  20                 clocks = <&misc_clk_0>, <&clk 71>;
  21                 compatible = "xlnx,spdif-2.0";
  22                 interrupt-names = "spdif_interrupt";
  23                 interrupt-parent = <&gic>;
  24                 interrupts = <0 91 4>;
  25                 reg = <0x0 0x80010000 0x0 0x10000>;
  26                 xlnx,spdif-mode = <1>;
  27                 xlnx,aud_clk_i = <49152913>;
  28         };