On Fri, May 28, 2021 at 01:33:45PM +0200, Sebastian Reichel wrote:

> -Required SPI properties:
> -
> -- reg : Should be address of the device chip select within
> -  the controller.

There is an existing binding...

> +  reg:
> +    minItems: 2
> +    maxItems: 2
> +    items:
> +      - description: Control interface
> +      - description: Firmware programming interface

...but this new one is incompatible with it.