[media] dt-bindings: Update Renesas R-Car FCP DT bindings for FCPF

The FCP driver can also support the FCPF variant for FDP1 compatible
processing.
Signed-off-by: Kieran Bingham <kieran+renesas@bingham.xyz>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/devicetree/bindings/media/renesas,fcp.txt

@@ -7,12 +7,14 @@ conversion of AXI transactions in order to reduce the memory bandwidth.
 
 There are three types of FCP: FCP for Codec (FCPC), FCP for VSP (FCPV) and FCP
 for FDP (FCPF). Their configuration and behaviour depend on the module they
-are paired with. These DT bindings currently support the FCPV only.
+are paired with. These DT bindings currently support the FCPV and FCPF.
 
  - compatible: Must be one or more of the following
 
    - "renesas,r8a7795-fcpv" for R8A7795 (R-Car H3) compatible 'FCP for VSP'
+   - "renesas,r8a7795-fcpf" for R8A7795 (R-Car H3) compatible 'FCP for FDP'
    - "renesas,fcpv" for generic compatible 'FCP for VSP'
+   - "renesas,fcpf" for generic compatible 'FCP for FDP'
 
    When compatible with the generic version, nodes must list the
    SoC-specific version corresponding to the platform first, followed by the