To register other I2C controllers in the DTB:
- Locate the platform DTB in:
<top>/drive-foundation/firmware /src/bootloader/quickboot/qb-t23x-partner /data_driven/
- Add the I2C controller in the I2C DTB node.
- Add the corresponding I2C controller details in the Clock node to configure Clocks for
the Controller.
A sample command for using I2C is provided in
core/console.c
. Use it by enabling the interactive mode of the Quickboot.