Re: [PATCH v3 05/14] dt-bindings: fsi: Document the IBM SBEFIFO engine

[Krzysztof Kozlowski <krzk@xxxxxxxxxx>]

On 25/04/2024 23:36, Eddie James wrote:
> The SBEFIFO engine provides an interface to the POWER processor
> Self Boot Engine (SBE).
> 
> Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> Reviewed-by: Andrew Jeffery <andrew@xxxxxxxxxxxxxxxxxxxx>
> ---


> +description:
> +  The SBEFIFO is an FSI CFAM engine that provides an interface to the
> +  POWER processor Self Boot Engine (SBE). This node will always be a child
> +  of an FSI CFAM node; see fsi.txt for details on FSI slave and CFAM
> +  nodes.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ibm,p9-sbefifo
> +      - ibm,odyssey-sbefifo
> +
> +  reg:
> +    items:
> +      - description: FSI slave address
> +
> +  "#address-cells":
> +    const: 1
> +
> +  "#size-cells":
> +    const: 0
> +
> +patternProperties:
> +  "^occ(@.*)?":

Why unit address is optional?



Best regards,
Krzysztof