arm64: tegra: Add audio devices on Tegra234

Add following devices which are part of APE subsystem
 * ACONNECT, AGIC and ADMA
 * AHUB and children (ADMAIF, I2S, DMIC, DSPK, MVC, SFC,
   AMX, ADX and Mixer)

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>