dt-bindings: can: rcar_canfd: document r8a77965 support

Document the support for rcar_canfd on R8A77965 SoC devices.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Documentation/devicetree/bindings/net/can/rcar_canfd.txt

@@ -6,6 +6,7 @@ Required properties:
   - "renesas,rcar-gen3-canfd" for R-Car Gen3 compatible controller.
   - "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller.
   - "renesas,r8a7796-canfd" for R8A7796 (R-Car M3-W) compatible controller.
+  - "renesas,r8a77965-canfd" for R8A77965 (R-Car M3-N) compatible controller.
   - "renesas,r8a77970-canfd" for R8A77970 (R-Car V3M) compatible controller.
   - "renesas,r8a77980-canfd" for R8A77980 (R-Car V3H) compatible controller.
 
@@ -26,12 +27,12 @@ The name of the child nodes are "channel0" and "channel1" respectively. Each
 child node supports the "status" property only, which is used to
 enable/disable the respective channel.
 
-Required properties for "renesas,r8a7795-canfd" and "renesas,r8a7796-canfd"
-compatible:
-In R8A7795 and R8A7796 SoCs, canfd clock is a div6 clock and can be used by both
-CAN and CAN FD controller at the same time. It needs to be scaled to maximum
-frequency if any of these controllers use it. This is done using the below
-properties:
+Required properties for "renesas,r8a7795-canfd", "renesas,r8a7796-canfd" and
+"renesas,r8a77965-canfd" compatible:
+In R8A7795, R8A7796 and R8A77965 SoCs, canfd clock is a div6 clock and can
+be used by both CAN and CAN FD controller at the same time. It needs to be
+scaled to maximum frequency if any of these controllers use it. This is done
+using the below properties:
 
 - assigned-clocks: phandle of canfd clock.
 - assigned-clock-rates: maximum frequency of this clock.