1/dev/knvmap 0660 system system 2/dev/nvmap 0666 system system 3/dev/tegra_avp 0660 media media 4/dev/tegra_avpchannel 0660 media media 5/dev/tegra_rpc 0660 media media 6/dev/tegra_avpchannel 0660 media media 7/dev/tegra_sema 0660 media media 8/dev/tegra_mediaserver 0660 media media 9/dev/ov2710 0660 media camera 10/dev/mi1040 0660 media camera 11/dev/tegra_camera 0660 media camera 12/dev/camera* 0660 media camera 13/dev/focuser* 0660 media camera 14/dev/torch* 0660 media camera 15/dev/video0 0660 media camera 16/dev/video1 0660 media camera 17/dev/spdif* 0660 system audio 18/dev/tegra_dc* 0660 system system 19/dev/ttyACM* 0660 radio system 20/dev/ttyACM2 0660 radio log 21/dev/nvhost-ctrl 0666 root root 22/dev/nvhost-display 0000 root root 23/dev/nvhost-dsi 0000 root root 24/dev/nvhost-gr2d 0666 root root 25/dev/nvhost-gr3d 0666 root root 26/dev/nvhost-isp 0660 media media 27/dev/nvhost-mpe 0660 media media 28/dev/nvhost-vi 0660 media media 29/dev/tf_driver 0660 drmrpc drmrpc 30#for FM V4L2 Radio 31/dev/radio 0666 system radio 32/dev/ion 0666 system system 33/dev/pn544 0660 nfc nfc 34