> Your YAML file can cover both types of electrical bus, what you are > defining is the layout and the properties of the Ethernet switch Device > Tree node which is exactly the same whether the switch is the children > of a SPI controller or the children of a MDIO bus controller. If there > are properties that only apply to SPI or MDIO, you can make use of > conditionals within the YAML file to enforce those. Having a single > binding file would be very helpful to make sure all eggs are in the same > basket. If you say it is possible, I'll give it a try. I'll just need a hand with the interruption section. Luiz