Bindings/sound/xlnx,audio-formatter.txt

   1 Device-Tree bindings for Xilinx PL audio formatter
   2
   3 The IP core supports DMA, data formatting(AES<->PCM conversion)
   4 of audio samples.
   5
   6 Required properties:
   7  - compatible: "xlnx,audio-formatter-1.0"
   8  - interrupt-names: Names specified to list of interrupts in same
   9                     order mentioned under "interrupts".
  10                     List of supported interrupt names are:
  11                     "irq_mm2s" : interrupt from MM2S block
  12                     "irq_s2mm" : interrupt from S2MM block
  13  - interrupts-parent: Phandle for interrupt controller.
  14  - interrupts: List of Interrupt numbers.
  15  - reg: Base address and size of the IP core instance.
  16  - clock-names: List of input clocks.
  17    Required elements: "s_axi_lite_aclk", "aud_mclk"
  18  - clocks: Input clock specifier. Refer to common clock bindings.
  19
  20 Example:
  21         audio_ss_0_audio_formatter_0: audio_formatter@80010000 {
  22                 compatible = "xlnx,audio-formatter-1.0";
  23                 interrupt-names = "irq_mm2s", "irq_s2mm";
  24                 interrupt-parent = <&gic>;
  25                 interrupts = <0 104 4>, <0 105 4>;
  26                 reg = <0x0 0x80010000 0x0 0x1000>;
  27                 clock-names = "s_axi_lite_aclk", "aud_mclk";
  28                 clocks = <&clk 71>, <&clk_wiz_1 0>;
  29         };