Kernel-4.18.0-80.el8_sirf-audio-port

  • SiRF SoC audio port

Required properties:

  • compatible: “sirf,audio-port”

  • reg: Base address and size entries:

  • dmas: List of DMA controller phandle and DMA request line ordered pairs.

  • dma-names: Identifier string for each DMA request line in the dmas property.
    These strings correspond 1:1 with the ordered pairs in dmas.

    One of the DMA channels will be responsible for transmission (should be
    named “tx”) and one for reception (should be named “rx”).

Example:

audioport: audioport@b0040000 {
compatible = “sirf,audio-port”;
reg = <0xb0040000 0x10000>;
dmas = <&dmac1 3>, <&dmac1 8>;
dma-names = “rx”, “tx”;
};