i.mx8qm MEK FLEXCAN issue

[aksh9354]

hello,

I am using the i.mx8qm MEK board,

facing the issue while the board sends the first message on can bus, the bus is going in off state but if another node or host pc sends the first message on the can bus there is no any issue the communication is fine 

 bus-off issue

imx_to_hostpc.png

 

[aksh9354]

I tried it but still it not opening showing below error

An invalid set of parameters has been specified in the url.

[aksh9354]

the article is not available on this link

[Rita_Wang]

You can not open it https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/Simple-CAN-FD-test-on-i-MX8QXP-s-MEK-boa... you can to try it again, and log in community first. It works well on my side, if it still not work contact me.

[Rita_Wang]

You can refer to this https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/Simple-CAN-FD-test-on-i-MX8QXP-s-MEK-boa...

[aksh9354]

yes i am using the base board

[aksh9354]

i am using i.mx8qm mek board for adas project.....

[Rita_Wang]

Have you using the base board with the i.mx8qm MEK board?https://www.nxp.com/part/MCIMX8-8X-BB#/

As there are 2 can support on the base board.

[Rita_Wang]

Are you using the base board?

[aksh9354]

error showing

root@imx8qmmek:~# ip -details link show can0
2: can0: <NOARP,UP,LOWER_UP,ECHO> mtu 16 qdisc pfifo_fast state UNKNOWN mode DEFAULT group default qlen 10
    link/can  promiscuity 0
    can state ERROR-ACTIVE (berr-counter tx 0 rx 0) restart-ms 0
          bitrate 500000 sample-point 0.875
          tq 50 prop-seg 17 phase-seg1 17 phase-seg2 5 sjw 1
          flexcan: tseg1 2..64 tseg2 1..32 sjw 1..32 brp 1..1024 brp-inc 1
          flexcan: dtseg1 1..39 dtseg2 1..8 dsjw 1..8 dbrp 1..1024 dbrp-inc 1
          clock 40000000numtxqueues 1 numrxqueues 1 gso_max_size 65536 gso_max_segs 65535