Kernel-4.18.0-80.el8_nvidia,tegra20-i2s

NVIDIA Tegra 20 I2S controller

Required properties:

  • compatible : “nvidia,tegra20-i2s”
  • reg : Should contain I2S registers location and length
  • interrupts : Should contain I2S interrupt
  • resets : Must contain an entry for each entry in reset-names.
    See ../reset/reset.txt for details.
  • reset-names : Must include the following entries:
    • i2s
  • dmas : Must contain an entry for each entry in clock-names.
    See ../dma/dma.txt for details.
  • dma-names : Must include the following entries:
    • rx
    • tx
  • clocks : Must contain one entry, for the module clock.
    See ../clocks/clock-bindings.txt for details.

Example:

i2s@70002800 {
compatible = “nvidia,tegra20-i2s”;
reg = <0x70002800 0x200>;
interrupts = < 45 >;
clocks = <&tegra_car 11>;
resets = <&tegra_car 11>;
reset-names = “i2s”;
dmas = <&apbdma 21>, <&apbdma 21>;
dma-names = “rx”, “tx”;
};