> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +    spi {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +      fpga_mgr_spi: fpga-mgr@0 {

nit: the label here isn't used and can be dropped.
Otherwise this looks okay to me,
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

Thanks,
Conor.