Hi, I want to communicate with my jetson nano with MCP 2515 CAN Module. Where i have already configured it in SPI Pins in jetson-io.py but still it’s not listing out CAN0 and CAN1 So if any other configuration need to be done guide me with that. Wiring is done has shown below for 2 MCP2515. …

[image] kiran.s1: can u help me out how to do this changes. You can refer to Jetson Nano SPI Bus Not Working - #10 by KevinFFF to step-by-step verify SPI loopback test first. [image] kiran.s1: Where to find this Nano DTB File. DTB should be under /boot/dtb/kernel_XXXX.dtb. Or you can…

Hi kiran.s1, Are you using the devkit or custom board for Jetson Nano? What’s your Jetpack version in use? Please share the full dmesg and device tree for further check.

[image] KevinFFF: dmesg Hi Kevin, Please look at the below details I am using Waveshare jetson nano devkit paltro@paltro-desktop:~$ uname -m aarch64 paltro@paltro-desktop:~$ lscpu Architecture: aarch64 Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-…

Please share the log as file here instead pasting the whole contents for better reading. Have you ported the configuration in device tree for MCP2515 module? I can not find any relating log with MCP2515 driver.

hi Kevin For now i have configured only in jetson.io.py file [20240809_152545] [20240809_151846] Have you ported the configuration in device tree for MCP2515 module? == I Tried by seeing some of the other Forums but it didnt workout so I flashed with new SD card Please share the log as file h…

[image] kiran.s1: DEVICE TREE LIST.pdf (4.1 KB) Sorry that I can’t open both your pdf files, please try to upload it again. You can just upload them as .txt or .log file. [image] kiran.s1: For now i have configured only in jetson.io.py file It is not the expected operation to me. Je…

Hi Kevin, I Have uploaded the file again . DEVICE TREE.zip (18.9 KB) You have to port the configuration in device tree to enable the driver for MCP2515 module — Can i get some detail steps to do it Thanks

Hi Kevin, Make changes in Nano DTB: Where to find this Nano DTB File. Make changes in Nano pinmux and GPIO dtb: Enable SPI0 and SPI1 with SPI functionality by configuring pins(tristate disable, input enable, change function property…) Add GPIO entry in gpio-input section. can u help me out how…

Jetson nano with MCP2515 CAN MODULE

Robotics & Edge Computing Jetson Systems Jetson Nano

KevinFFF August 13, 2024, 5:15am 9

You can refer to CanBus on the Nano - #33 by shgarg for the configurations of Jetson Nano.
Or you can ask the vendor of the module for the porting guide.

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Jetson nano with MCP2515 CAN MODULE

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