Kernel-4.18.0-80.el8_nvidia,tegra30-hda

NVIDIA Tegra30 HDA controller

Required properties:

  • compatible : For Tegra30, must contain “nvidia,tegra30-hda”. Otherwise,
    must contain ‘“nvidia,-hda”, “nvidia,tegra30-hda”‘, where is
    tegra114, tegra124, or tegra132.
  • reg : Should contain the HDA registers location and length.
  • interrupts : The interrupt from the HDA controller.
  • clocks : Must contain an entry for each required entry in clock-names.
    See ../clocks/clock-bindings.txt for details.
  • clock-names : Must include the following entries: hda, hda2hdmi, hda2codec_2x
  • resets : Must contain an entry for each entry in reset-names.
    See ../reset/reset.txt for details.
  • reset-names : Must include the following entries: hda, hda2hdmi, hda2codec_2x

Example:

hda@70030000 {
compatible = “nvidia,tegra124-hda”, “nvidia,tegra30-hda”;
reg = <0x0 0x70030000 0x0 0x10000>;
interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_HDA>,
<&tegra_car TEGRA124_CLK_HDA2HDMI>,
<&tegra_car TEGRA124_CLK_HDA2CODEC_2X>;
clock-names = “hda”, “hda2hdmi”, “hda2codec_2x”;
resets = <&tegra_car 125>, /* hda /
<&tegra_car 128>, /
hda2hdmi /
<&tegra_car 111>; /
hda2codec_2x */
reset-names = “hda”, “hda2hdmi”, “hda2codec_2x”;
};