On Fri, Dec 17, 2021 at 11:40:29AM +0000, Conor.Dooley@microchip.com wrote:
> On 17/12/2021 11:17, Mark Brown wrote:

>  > Why do you need this property in the DT - isn't the number of chip
>  > selects in the IP a fixes property?

> Nope! It's an IP that's intended for use in FPGAs so the number of 
> selects may (and does) vary based on implementation.

That doesn't explain why the number is needed in the binding - why do
you need this property in the DT?