1/dev/mali0 0666 system system 2/dev/ion 0666 system system 3/dev/ump 0666 system graphics 4/dev/exynos-mem 0660 system graphics 5/dev/video0 0660 system camera 6/dev/video1 0660 system camera 7/dev/video2 0660 system camera 8/dev/video3 0660 system camera 9/dev/video20 0660 system system 10# media0 is used for GSC, DECON, etc 11/dev/media0 0660 system camera 12# media1 is used for DECON Ext WB 13/dev/media1 0660 system graphics 14# Various devices use the v4l-subdev interface 15# We declare all such nodes simultaneously here 16/dev/v4l-subdev0 0660 system camera 17/dev/v4l-subdev1 0660 system camera 18/dev/v4l-subdev2 0660 system camera 19/dev/v4l-subdev3 0660 system camera 20/dev/v4l-subdev4 0660 system camera 21/dev/v4l-subdev5 0660 system camera 22/dev/v4l-subdev6 0660 system camera 23/dev/v4l-subdev7 0660 system camera 24/dev/v4l-subdev8 0660 system camera 25/dev/v4l-subdev9 0660 system camera 26/dev/v4l-subdev10 0660 system camera 27/dev/v4l-subdev11 0660 system camera 28/dev/v4l-subdev12 0660 system camera 29/dev/v4l-subdev13 0660 system camera 30/dev/v4l-subdev14 0660 system camera 31/dev/v4l-subdev15 0660 system camera 32/dev/v4l-subdev16 0660 system camera 33/dev/v4l-subdev17 0660 system camera 34/dev/v4l-subdev18 0660 system camera 35/dev/v4l-subdev19 0660 system camera 36# v4l-subdev20 is used for DECON Ext WB 37/dev/v4l-subdev20 0660 system graphics 38/dev/v4l-subdev21 0660 system graphics 39/dev/v4l-subdev32 0660 system graphics 40 41# gscalers 42/dev/video23 0660 media graphics 43/dev/video26 0660 media graphics 44/dev/video24 0660 media graphics 45/dev/video27 0660 media graphics 46/dev/video29 0660 media graphics 47/dev/video30 0660 media graphics 48# video31 is used for DECON Ext WB 49/dev/video31 0660 media graphics 50 51# mscalers 52/dev/video50 0660 mediacodec drmrpc 53/dev/m2m1shot_scaler0 0660 mediacodec drmrpc 54 55/dev/video55 0666 system graphics 56/dev/g2d 0660 system graphics 57/dev/fimg2d 0666 system graphics 58/dev/i2c-2 0660 system system 59/dev/HPD 0660 system system 60 61# wfd 62/dev/tsmux 0660 media graphics 63/dev/repeater 0660 media graphics 64 65# mfc 66/dev/video6 0660 mediacodec mediadrm 67/dev/video7 0660 mediacodec mediadrm 68/dev/video8 0660 mediacodec mediadrm 69/dev/video9 0660 mediacodec mediadrm 70/dev/video10 0660 mediacodec mediadrm 71/dev/video11 0660 mediacodec mediadrm 72 73# camera 74/dev/media2 0660 media media 75/dev/hdcp2 0660 media media 76 77# jpeg 78/dev/m2m1shot_jpeg 0660 media media 79/dev/video12 0666 system system 80 81# audio 82/dev/seiren 0660 system audio 83/dev/acd-audio_output_tuning 0660 system audio 84/dev/acd-audio_bulk_tx 0660 system audio 85/dev/acd-audio_bulk_rx 0660 system audio 86/dev/acd-audio_input_tuning 0660 system audio 87/dev/acd-audio_input_bulk_tx 0660 system audio 88/dev/acd-audio_input_bulk_rx 0660 system audio 89/dev/acd-sound_trigger 0660 system audio 90/dev/acd-hotword_notification 0660 system audio 91/dev/acd-hotword_pcm 0660 system audio 92/dev/acd-ambient_pcm 0660 system audio 93/dev/acd-model_data 0660 system audio 94/dev/acd-debug 0660 system audio 95/dev/acd-audio_tap* 0660 system audio 96/dev/acd-audio_dcdoff_ref 0660 system audio 97/dev/acd-mel_processor 0660 system audio 98/dev/amcs 0660 system audio 99/dev/acd-audio_rtp_* 0660 system radio 100 101# Secure MEM driver 102/dev/s5p-smem 0660 drm drmrpc 103 104# cbd 105/dev/block/by-name/modem 0640 root radio 106/dev/block/by-name/modem_a 0640 root radio 107/dev/block/by-name/modem_b 0640 root radio 108 109# DM tools 110/dev/umts_dm0 0660 system system 111/dev/umts_router 0660 system system 112/dev/ttyGS0 0660 system system 113/dev/ttyGS1 0660 system system 114/dev/ttyGS2 0660 system system 115 116# IPC RIL 117/dev/umts_boot0 0660 radio system 118/dev/umts_ipc0 0660 radio radio 119/dev/umts_ipc1 0660 radio radio 120/dev/umts_rfs0 0660 radio radio 121 122# IPC OEM 123/dev/oem_ipc* 0660 radio radio 124/dev/oem_test 0660 radio radio 125 126# interactive governor parameters 127/sys/devices/system/cpu/cpu* cpufreq/interactive/timer_rate 0660 system system 128/sys/devices/system/cpu/cpu* cpufreq/interactive/timer_slack 0660 system system 129/sys/devices/system/cpu/cpu* cpufreq/interactive/min_sample_time 0660 system system 130/sys/devices/system/cpu/cpu* cpufreq/interactive/hispeed_freq 0660 system system 131/sys/devices/system/cpu/cpu* cpufreq/interactive/target_loads 0660 system system 132/sys/devices/system/cpu/cpu* cpufreq/interactive/go_hispeed_load 0660 system system 133/sys/devices/system/cpu/cpu* cpufreq/interactive/above_hispeed_delay 0660 system system 134/sys/devices/system/cpu/cpu* cpufreq/interactive/boost 0660 system system 135/sys/devices/system/cpu/cpu* cpufreq/interactive/boostpulse 0200 system system 136/sys/devices/system/cpu/cpu* cpufreq/interactive/input_boost 0660 system system 137/sys/devices/system/cpu/cpu* cpufreq/interactive/boostpulse_duration 0660 system system 138/sys/devices/system/cpu/cpu* cpufreq/interactive/io_is_busy 0660 system system 139 140# Vision (VPU, SCORE) 141/dev/vertex0 0660 media media 142/dev/vertex1 0660 media media 143 144# AoC 145/dev/aoc 0660 system system 146 147# AoC stats (UmfwStat) 148/dev/acd-com.google.umfw_stat 0660 system system 149 150# Sensors (USF) 151/dev/acd-com.google.usf 0660 system system 152/dev/acd-com.google.usf.non_wake_up 0660 system system 153 154# CHRE (USF) 155/dev/acd-com.google.chre 0660 system system 156/dev/acd-com.google.chre.non_wake_up 0660 system system 157 158# BT 159/dev/acd-com.google.bt 0660 system system 160/dev/acd-com.google.bt.non_wake_up 0660 system system 161 162# AoC Bluetooth Offload 163/dev/acd-chre_bt_offload_ctl 0660 bluetooth bluetooth 164/dev/acd-chre_bt_offload_data_tx 0220 bluetooth bluetooth 165/dev/acd-chre_bt_offload_data_rx 0440 bluetooth bluetooth 166 167# LWIS 168/dev/lwis* 0660 system system 169 170# NFC 171/dev/st21nfc 0660 nfc nfc 172 173# UWB 174/dev/uci 0660 uwb uwb 175 176# SecureElement 177/dev/st54spi 0660 secure_element secure_element 178 179#bigwave 180/dev/bigwave 0660 mediacodec mediadrm 181 182# Trusty 183/dev/trusty-ipc-dev0 0660 system drmrpc 184/dev/trusty-log0 0660 system system 185/dev/block/platform/13200000\.ufs/by-name/trusty_persist 0660 system system 186 187# RPMB 188/dev/sg1 0660 system system 189 190# Citadel 191/dev/gsc0 0660 hsm hsm 192 193# Storage: for factory reset protection feature 194/dev/block/by-name/frp 0660 system system 195 196# Storage: for UDFPS calibration data sideload feature 197/dev/block/by-name/mfg_data 0660 system system 198 199# TPU 200/dev/edgetpu-soc 0660 system system 201 202# DSP 203/dev/gxp 0666 system camera 204 205# TOE 206/dev/dit2 0660 radio radio 207 208# Bluetooth 209/dev/ttySAC18 0660 bluetooth system 210/dev/btpower 0660 bluetooth system 211 212# BT Wifi Coexistence 213/dev/wbrc 0660 system system 214 215# TUI 216/dev/tui-driver 0660 system system 217 218# DMA-BUF heaps 219/dev/dma_heap/crypto 0444 system graphics 220/dev/dma_heap/crypto-uncached 0444 system graphics 221/dev/dma_heap/faceauth_dsp-secure 0444 system graphics 222/dev/dma_heap/faceauth_tpu-secure 0444 system graphics 223/dev/dma_heap/faimg-secure 0444 system graphics 224/dev/dma_heap/famodel-secure 0444 system graphics 225/dev/dma_heap/faprev-secure 0444 system graphics 226/dev/dma_heap/farawimg-secure 0444 system graphics 227/dev/dma_heap/tui-secure 0444 system graphics 228/dev/dma_heap/vframe-secure 0444 system drmrpc 229/dev/dma_heap/framebuffer-secure 0444 system drmrpc 230/dev/dma_heap/vscaler-secure 0444 system graphics 231/dev/dma_heap/vstream-secure 0444 system drmrpc 232/dev/dma_heap/sensor_direct_heap 0444 system graphics 233/dev/dma_heap/aaudio_playback_heap 0444 system audio 234/dev/dma_heap/aaudio_capture_heap 0444 system audio 235/dev/dma_heap/gcma_camera 0444 system system 236/dev/dma_heap/gcma_camera-uncached 0444 system system 237 238# Direct Charging 239/dev/logbuffer_pca9468_tcpm 0600 system system 240 241# Raw HID devices 242/dev/hidraw* 0660 system system 243 244# Wlan 245/dev/wlan 0660 wifi wifi 246 247# Udfps 248/sys/bus/aoc/devices/control udfps_set_clock_source 0220 system system 249/sys/bus/aoc/devices/control udfps_get_osc_freq 0440 system system 250/sys/bus/aoc/devices/control udfps_get_disp_freq 0440 system system 251 252# USB Alt Modes 253/sys/devices/platform/10cb0000.hsi2c/i2c-*/*-0025/typec/port0/port0-partner/port0-partner.* mode1/active 0664 system system 254