I got this error when trying to enable Bluetooth:
root@colibri-imx6ull:~# connmanctl enable bluetooth
Error bluetooth: Method "SetProperty" with signature "sv" on interface "net.connman.Technology" doesn't exist
Here is output of lsmod command:
root@colibri-imx6ull:~# lsmod
Module Size Used by
bnep 11114 2
usb_f_rndis 15638 2
u_ether 12497 1 usb_f_rndis
btmrvl_sdio 16033 0
mwifiex_sdio 27085 0
btmrvl 12942 1 btmrvl_sdio
mwifiex 269202 1 mwifiex_sdio
bluetooth 332268 11 btmrvl_sdio,bnep,btmrvl
cfg80211 240857 1 mwifiex
compat 21163 6 mwifiex,btmrvl_sdio,bluetooth,bnep,mwifiex_sdio,cfg80211
mcp251x 10164 0
can_dev 12269 1 mcp251x
libcomposite 44274 10 usb_f_rndis
configfs 30757 3 usb_f_rndis,libcomposite
Here is output of “cat /sys/kernel/debug/mmc*/ios”:
root@colibri-imx6ull:~# cat /sys/kernel/debug/mmc*/ios
clock: 0 Hz
vdd: 0 (invalid)
bus mode: 2 (push-pull)
chip select: 0 (don't care)
power mode: 0 (off)
bus width: 0 (1 bits)
timing spec: 0 (legacy)
signal voltage: 0 (3.30 V)
driver type: 0 (driver type B)
clock: 50000000 Hz
actual clock: 49500000 Hz
vdd: 21 (3.3 ~ 3.4 V)
bus mode: 2 (push-pull)
chip select: 0 (don't care)
power mode: 2 (on)
bus width: 2 (4 bits)
timing spec: 2 (sd high-speed)
signal voltage: 0 (3.30 V)
driver type: 0 (driver type B)
Based on this post and this post, the SOM seems damaged. Right?