topic Re: how to use flexCAN in imx6ull processor ? in i.MX Processors

how to use flexCAN in imx6ull processor ?

somnath_roy — Wed, 04 Jul 2018 05:11:48 GMT

hi all,

i am using a SOM module by toradex it came with imx6ull processor

i have changed the dtsi file and my module is loaded in startup.

but i am getting a msg as

[ 13.641388] CAN device driver interface
[ OK ] Reached target System Initialization.
[ 13.677653] 2094000.can supply xceiver not found, using dummy regulator

and when i am using cansend utility i am not getting and signal in CAN_tx pin.

yet i am using can xceiver IC UJA1161 and my xceiver is powered up.

Re: how to use flexCAN in imx6ull processor ?

igorpadykov — Mon, 09 Jul 2018 10:49:50 GMT

Hi Somnath

please connect other board or protocal analyzer and for testing

one can use unit tets (folder ..test/can) :
imx-test
www.nxp.com/lgfiles/NMG/MAD/YOCTO/imx-test-5.7.tar.gz

Best regards
igor
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