[PATCH v2 4/5] spi: dt-bindings: Describe stacked/parallel memories modes

[Rob Herring]

On Fri, Nov 26, 2021 at 05:34:49PM +0100, Miquel Raynal wrote:
> Describe two new memories modes:
> - A stacked mode when the bus is common but the address space extended
>   with an additinals wires.
> - A parallel mode with parallel busses accessing parallel flashes where
>   the data is spread.

I don't quite understand why this is in spi-controller.yaml.

Also, please see this series[1].

Rob

[1] https://lore.kernel.org/all/20211109181911.2251-1-p.yadav@ti.com/