Kernel-4.18.0-80.el8_nvidia,tegra30-i2s

NVIDIA Tegra30 I2S controller

Required properties:

• compatible : For Tegra30, must contain “nvidia,tegra30-i2s”. For Tegra124,
  must contain “nvidia,tegra124-i2s”. Otherwise, must contain
  “nvidia,-i2s” plus at least one of the above, where is
  tegra114 or tegra132.
• reg : Should contain I2S registers location and length
• clocks : Must contain one entry, for the module clock.
  See ../clocks/clock-bindings.txt for details.
• 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
• nvidia,ahub-cif-ids : The list of AHUB CIF IDs for this port, rx (playback)
  first, tx (capture) second. See nvidia,tegra30-ahub.txt for values.

Example:

i2s@70080300 {
compatible = “nvidia,tegra30-i2s”;
reg = <0x70080300 0x100>;
nvidia,ahub-cif-ids = <4 4>;
clocks = <&tegra_car 11>;
resets = <&tegra_car 11>;
reset-names = “i2s”;
};