IMX8M : unable to get hci device for qca6174 for ath10k

[ysandeepkumar07]

Hi all,

I am using imx8mqevk board with prebuild L4.9.51-ga_images_mx8mq. I need to test bluetooth for my application, but I am unable to get a hci0 dev.

So can someone provide me steps to UP bluetooth.

[art]

Please refer to the Section 4.2 of the attached document.

[ysandeepkumar07]

Hi,

I got it working using below command:

#hciattach  /dev/ttymxc2  bcm2035 115200 flow -t 20

[sungwon-kim]

@ysandeepkumar07 

I had a same issue like you (kernel 5.4.70)

And It work well to me.

root@imx8mqevk:~# hciconfig
hci0: Type: Primary Bus: UART
BD Address: 00:00:00:00:5A:AD ACL MTU: 1024:7 SCO MTU: 60:8
DOWN
RX bytes:643 acl:0 sco:0 events:33 errors:0
TX bytes:411 acl:0 sco:0 commands:33 errors:0

By the way, Please can you explain that command more deeply?