Hi Geert, Thank you for the review. On Monday 25 Apr 2016 09:32:04 Geert Uytterhoeven wrote: > On Sun, Apr 24, 2016 at 1:49 AM, Laurent Pinchart wrote: > > The FCP is a companion module of video processing modules in the Renesas > > R-Car Gen3 SoCs. It provides data compression and decompression, data > > caching, and conversion of AXI transaction in order to reduce the memory > > transactions > > > bandwidth. > > > > Signed-off-by: Laurent Pinchart > > <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > > --- > > > > .../devicetree/bindings/media/renesas,fcp.txt | 31 +++++++++++++++++ > > 1 file changed, 31 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/media/renesas,fcp.txt > > > > Cc: devicetree@xxxxxxxxxxxxxxx > > > > diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.txt > > b/Documentation/devicetree/bindings/media/renesas,fcp.txt new file mode > > 100644 > > index 000000000000..46beec97d625 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/media/renesas,fcp.txt > > @@ -0,0 +1,31 @@ > > +Renesas R-Car Frame Compression Processor (FCP) > > +----------------------------------------------- > > + > > +The FCP is a companion module of video processing modules in the Renesas > > R-Car +Gen3 SoCs. It provides data compression and decompression, data > > caching, and +conversion of AXI transaction in order to reduce the memory > > bandwidth. > > transactions I'll fix the typos. > > +There are three types of FCP whose configuration and behaviour highly > > depend +on the module they are paired with. > > + - compatible: Must be one or more of the following > + > + - "renesas,r8a7795-fcpv" for R8A7795 (R-Car H3) compatible 'FCP for VSP' > + - "renesas,fcpv" for generic compatible 'FCP for VSP' > > As you list only one compatible value, I guess the type is determined > automatically at run-time? No, it's just that the bindings only support the FCPV at the moment, the other two variants are not supported yet. -- Regards, Laurent Pinchart
