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How do I use FlexCAN on Modular IOT Gateway?

Question asked by zafer sen on May 22, 2018
Latest reply on May 30, 2018 by zafer sen

I want to use FLEXCAN communication on the gateway. What steps do you recommend regarding this topic?


root@imx6ulmg:~# uname -a
Linux imx6ulmg 4.9.11-1.0.0+gc27010d #1 SMP PREEMPT Mon Mar 5 12:55:53 IST 2018 armv7l armv7l armv7l GNU/Linux


root@imx6ulmg:~# dmesg | grep can
[ 0.396471] i2c i2c-0: can't use DMA, using PIO instead.
[ 0.398277] i2c i2c-1: can't use DMA, using PIO instead.
[ 0.399660] i2c i2c-3: can't use DMA, using PIO instead.
[ 2.915295] snvs-secvio 20cc000.caam-snvs: can't get snvs clock
[ 2.982875] can: controller area network core (rev 20120528 abi 9)
[ 2.991625] can: raw protocol (rev 20120528)
[ 2.994699] can: broadcast manager protocol (rev 20161123 t)
[ 2.999107] can: netlink gateway (rev 20130117) max_hops=1


ifconfig can0
ifconfig: can0: error fetching interface information: Device not found