Enabling devices in Raspberry IP
Enabling devices in Raspberry IP
To enable a device, we need to add it in the device tree present in /boot/config.txt
There are presets present in the /boot
folder
But we need to find the correct version, and hardware revision
To get the model, harware version and revision
cat /proc/cpuinfo
In my case it was bcm2835
...
...
Hardware : BCM2835
Revision : a020d3
Serial : 000000009da2478e
Model : Raspberry Pi 3 Model B Plus Rev 1.3
To the /boot/config.txt
you can now add the devices we need
device_tree=bcm2837-rpi-3b-plus.dtb
device_tree_param=i2c_arm=on
dtoverlay=i2c0
dtoverlay=i2c1