Platform details:
i.MX 6ULL
linux 5.4.3-2.0.0+g85f87eb92b72
NXP i.MX Release Distro 5.4-zeus
Problem:
How can i configure two NXP i.MX in master and slave mode? Is there any slave driver available for iMX?
/i2c/busses/i2c-imx.c have i2c: imx: support slave mode for imx I2C driver commit history how can I enable and use it?
The default BSP only support the master mode, for the slave mode you can ask question in the link you found above.