How to describe i2c switch in json file

[znning]

How to describe below i2c topology in json file?

i2c-0------- |--------------------|
             | PCA9548         ch0|----emc1413
             |                 ch1|----ina219
reset_pin----|--------------------|

[edineshkumar]

Need to configure Mux in kernel device tree and then you can use corresponded bus number and slave address in json file I guess.

Below is the reference for to configure Mux in DT.

https://github.com/openbmc/linux/blob/dev-6.1/arch/arm/boot/dts/aspeed-bmc-facebook-fuji.dts