root@rk3288:~# ls -l /sys/module
total 0
drwxr-xr-x 2 root root 0 Nov 12 14:14 8021q
drwxr-xr-x 4 root root 0 Nov 12 14:14 8188eu
drwxr-xr-x 3 root root 0 Nov 12 14:14 8250
drwxr-xr-x 3 root root 0 Nov 12 14:14 8250_core
drwxr-xr-x 3 root root 0 Nov 12 14:14 asix
drwxr-xr-x 3 root root 0 Nov 12 14:14 auth_rpcgss
drwxr-xr-x 3 root root 0 Nov 12 14:14 bcmdhd
drwxr-xr-x 3 root root 0 Nov 12 14:14 bfusb
drwxr-xr-x 3 root root 0 Nov 12 14:14 block
drwxr-xr-x 3 root root 0 Nov 12 14:14 bluetooth
drwxr-xr-x 3 root root 0 Nov 12 14:14 brd
drwxr-xr-x 2 root root 0 Nov 12 14:14 bridge
drwxr-xr-x 2 root root 0 Nov 12 14:14 btbcm
drwxr-xr-x 2 root root 0 Nov 12 14:14 btintel
drwxr-xr-x 2 root root 0 Nov 12 14:14 btmrvl
drwxr-xr-x 2 root root 0 Nov 12 14:14 btmrvl_sdio
drwxr-xr-x 2 root root 0 Nov 12 14:14 btrtl
drwxr-xr-x 4 root root 0 Nov 12 14:14 btusb
drwxr-xr-x 4 root root 0 Nov 12 14:14 cdc_ncm
drwxr-xr-x 3 root root 0 Nov 12 14:14 cfg80211
drwxr-xr-x 2 root root 0 Nov 12 14:14 configfs
drwxr-xr-x 3 root root 0 Nov 12 14:14 cpuidle
drwxr-xr-x 3 root root 0 Nov 12 14:14 devres
drwxr-xr-x 3 root root 0 Nov 12 14:14 dm_bufio
drwxr-xr-x 3 root root 0 Nov 12 14:14 dm_mod
drwxr-xr-x 3 root root 0 Nov 12 14:14 dm_thin_pool
drwxr-xr-x 3 root root 0 Nov 12 14:14 dm_verity
drwxr-xr-x 3 root root 0 Nov 12 14:14 dns_resolver
drwxr-xr-x 3 root root 0 Nov 12 14:14 drm
drwxr-xr-x 3 root root 0 Nov 12 14:14 drm_kms_helper
drwxr-xr-x 3 root root 0 Nov 12 14:14 ehci_hcd
drwxr-xr-x 2 root root 0 Nov 12 14:14 elan_i2c
drwxr-xr-x 2 root root 0 Nov 12 14:14 elants_i2c
drwxr-xr-x 3 root root 0 Nov 12 14:14 fiq_debugger
drwxr-xr-x 3 root root 0 Nov 12 14:14 firmware_class
drwxr-xr-x 3 root root 0 Nov 12 14:14 ftdi_sio
drwxr-xr-x 3 root root 0 Nov 12 14:14 fuse
drwxr-xr-x 2 root root 0 Nov 12 14:14 hci_uart
drwxr-xr-x 3 root root 0 Nov 12 14:14 hci_vhci
drwxr-xr-x 3 root root 0 Nov 12 14:14 hid
drwxr-xr-x 4 root root 0 Nov 12 14:14 hid_apple
drwxr-xr-x 4 root root 0 Nov 12 14:14 hid_logitech_hidpp
drwxr-xr-x 4 root root 0 Nov 12 14:14 hid_magicmouse
drwxr-xr-x 2 root root 0 Nov 12 14:14 hidp
drwxr-xr-x 3 root root 0 Nov 12 14:14 hostap
drwxr-xr-x 3 root root 0 Nov 12 14:14 i2c_algo_bit
drwxr-xr-x 3 root root 0 Nov 12 14:14 i2c_hid
drwxr-xr-x 2 root root 0 Nov 12 14:14 input_polldev
drwxr-xr-x 3 root root 0 Nov 12 14:14 ip_set
drwxr-xr-x 3 root root 0 Nov 12 14:14 ip_vs
drwxr-xr-x 3 root root 0 Nov 12 14:14 ipv6
drwxr-xr-x 3 root root 0 Nov 12 14:14 kernel
drwxr-xr-x 3 root root 0 Nov 12 14:14 keyboard
drwxr-xr-x 3 root root 0 Nov 12 14:14 libertas_tf
drwxr-xr-x 3 root root 0 Nov 12 14:14 lkdtm
drwxr-xr-x 3 root root 0 Nov 12 14:14 lockd
drwxr-xr-x 3 root root 0 Nov 12 14:14 loop
drwxr-xr-x 3 root root 0 Nov 12 14:14 mac80211
drwxr-xr-x 3 root root 0 Nov 12 14:14 mali
drwxr-xr-x 2 root root 0 Nov 12 14:14 mali_kbase
drwxr-xr-x 3 root root 0 Nov 12 14:14 mmcblk
drwxr-xr-x 3 root root 0 Nov 12 14:14 module
drwxr-xr-x 3 root root 0 Nov 12 14:14 mwifiex
drwxr-xr-x 2 root root 0 Nov 12 14:14 mwifiex_sdio
drwxr-xr-x 3 root root 0 Nov 12 14:14 nf_conntrack
drwxr-xr-x 3 root root 0 Nov 12 14:14 nf_conntrack_ipv4
drwxr-xr-x 3 root root 0 Nov 12 14:14 nfs
drwxr-xr-x 3 root root 0 Nov 12 14:14 nfsd
drwxr-xr-x 3 root root 0 Nov 12 14:14 pm
drwxr-xr-x 3 root root 0 Nov 12 14:14 printk
drwxr-xr-x 3 root root 0 Nov 12 14:14 pstore
drwxr-xr-x 3 root root 0 Nov 12 14:14 ramoops
drwxr-xr-x 3 root root 0 Nov 12 14:14 rcupdate
drwxr-xr-x 3 root root 0 Nov 12 14:14 rcutree
drwxr-xr-x 3 root root 0 Nov 12 14:14 rfcomm
drwxr-xr-x 3 root root 0 Nov 12 14:14 rfkill
drwxr-xr-x 3 root root 0 Nov 12 14:14 rk_vcodec
drwxr-xr-x 4 root root 0 Nov 12 14:14 rndis_wlan
drwxr-xr-x 3 root root 0 Nov 12 14:14 rng_core
drwxr-xr-x 3 root root 0 Nov 12 14:14 rockchip_vpu
drwxr-xr-x 2 root root 0 Nov 12 14:14 rt2800lib
drwxr-xr-x 4 root root 0 Nov 12 14:14 rt2800usb
drwxr-xr-x 2 root root 0 Nov 12 14:14 rt2x00lib
drwxr-xr-x 2 root root 0 Nov 12 14:14 rt2x00usb
drwxr-xr-x 3 root root 0 Nov 12 14:14 sbs_battery
drwxr-xr-x 3 root root 0 Nov 12 14:14 sch_htb
drwxr-xr-x 3 root root 0 Nov 12 14:14 scsi_mod
drwxr-xr-x 3 root root 0 Nov 12 14:14 sdhci
drwxr-xr-x 3 root root 0 Nov 12 14:14 sierra
drwxr-xr-x 3 root root 0 Nov 12 14:14 sit
drwxr-xr-x 4 root root 0 Nov 12 14:14 smsc75xx
drwxr-xr-x 4 root root 0 Nov 12 14:14 smsc95xx
drwxr-xr-x 3 root root 0 Nov 12 14:14 snd
drwxr-xr-x 3 root root 0 Nov 12 14:14 snd_pcm
drwxr-xr-x 3 root root 0 Nov 12 14:14 snd_seq
drwxr-xr-x 3 root root 0 Nov 12 14:14 snd_seq_dummy
drwxr-xr-x 3 root root 0 Nov 12 14:14 snd_seq_midi
drwxr-xr-x 3 root root 0 Nov 12 14:14 snd_timer
drwxr-xr-x 4 root root 0 Nov 12 14:14 snd_usb_audio
drwxr-xr-x 3 root root 0 Nov 12 14:14 soundcore
drwxr-xr-x 3 root root 0 Nov 12 14:14 spidev
drwxr-xr-x 3 root root 0 Nov 12 14:14 spurious
drwxr-xr-x 3 root root 0 Nov 12 14:14 sr_mod
drwxr-xr-x 3 root root 0 Nov 12 14:14 stmmac
drwxr-xr-x 3 root root 0 Nov 12 14:14 sunrpc
drwxr-xr-x 3 root root 0 Nov 12 14:14 suspend
drwxr-xr-x 3 root root 0 Nov 12 14:14 sysrq
drwxr-xr-x 3 root root 0 Nov 12 14:14 tc35874x
drwxr-xr-x 3 root root 0 Nov 12 14:14 tcp_cubic
drwxr-xr-x 3 root root 0 Nov 12 14:14 tpm
drwxr-xr-x 2 root root 0 Nov 12 14:14 tpm_i2c_infineon
drwxr-xr-x 4 root root 0 Nov 12 14:14 udl
drwxr-xr-x 2 root root 0 Nov 12 14:14 uinput
drwxr-xr-x 4 root root 0 Nov 12 14:14 usb_storage
drwxr-xr-x 4 root root 0 Nov 12 14:14 usbcore
drwxr-xr-x 4 root root 0 Nov 12 14:14 usbhid
drwxr-xr-x 4 root root 0 Nov 12 14:14 usbtouchscreen
drwxr-xr-x 4 root root 0 Nov 12 14:14 uvcvideo
drwxr-xr-x 3 root root 0 Nov 12 14:14 v4l2_mem2mem
drwxr-xr-x 3 root root 0 Nov 12 14:14 video_rkisp1
drwxr-xr-x 3 root root 0 Nov 12 14:14 videobuf2_core
drwxr-xr-x 3 root root 0 Nov 12 14:14 videobuf2_dma_sg
drwxr-xr-x 3 root root 0 Nov 12 14:14 videobuf_core
drwxr-xr-x 3 root root 0 Nov 12 14:14 vt
drwxr-xr-x 3 root root 0 Nov 12 14:14 workqueue
drwxr-xr-x 4 root root 0 Nov 12 14:14 xpad
drwxr-xr-x 2 root root 0 Nov 12 14:14 xz_dec