sdhci@78000400 {
                support-8bit;
+               bus-width = <8>;
        };
 +
 +      ahub@70080000 {
 +              i2s@70080300 {
 +                      status = "disable";
 +              };
 +
 +              i2s@70080500 {
 +                      status = "disable";
 +              };
 +
 +              i2s@70080600 {
 +                      status = "disable";
 +              };
 +
 +              i2s@70080700 {
 +                      status = "disable";
 +              };
 +      };
 +
 +      sound {
 +              compatible = "nvidia,tegra-audio-wm8903-cardhu",
 +                           "nvidia,tegra-audio-wm8903";
 +              nvidia,model = "NVIDIA Tegra Cardhu";
 +
 +              nvidia,audio-routing =
 +                      "Headphone Jack", "HPOUTR",
 +                      "Headphone Jack", "HPOUTL",
 +                      "Int Spk", "ROP",
 +                      "Int Spk", "RON",
 +                      "Int Spk", "LOP",
 +                      "Int Spk", "LON",
 +                      "Mic Jack", "MICBIAS",
 +                      "IN1L", "Mic Jack";
 +
 +              nvidia,i2s-controller = <&tegra_i2s1>;
 +              nvidia,audio-codec = <&wm8903>;
 +
 +              nvidia,spkr-en-gpios = <&wm8903 2 0>;
 +              nvidia,hp-det-gpios = <&gpio 178 0>; /* gpio PW2 */
 +      };
  };