How to add platform specific data to a of_device

[Benjamin Herrenschmidt]

> Hmm, as I stated above: Handling the SPI slave devices is done in the SPI 
> framework. But including this data into the dts sounds better than including 
> it into the BSP. Is there some documentation around how to describe such a 
> SPI bus with its devices in the dts?

I don't think so, I doubt there's an SPI OF binding. You'll have to
invent something and discuss it on the list.

Ben.