[PATCH 4/9] dt-binding: can: rcar-can: include common CAN controller bindings

[Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>]

Since commit

| 1f9234401ce0 ("dt-bindings: can: add can-controller.yaml")

there is a common CAN controller binding. Add this to the rcar-can
binding.

Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
Cc: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
Cc: lrich Hecht <uli+renesas@xxxxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
 .../devicetree/bindings/net/can/renesas,rcar-can.yaml          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/can/renesas,rcar-can.yaml b/Documentation/devicetree/bindings/net/can/renesas,rcar-can.yaml
index fadc871fd6b0..64247d3635e9 100644
--- a/Documentation/devicetree/bindings/net/can/renesas,rcar-can.yaml
+++ b/Documentation/devicetree/bindings/net/can/renesas,rcar-can.yaml
@@ -9,6 +9,9 @@ title: Renesas R-Car CAN Controller
 maintainers:
   - Sergei Shtylyov <sergei.shtylyov@xxxxxxxxx>
 
+allOf:
+  - $ref: can-controller.yaml#
+
 properties:
   compatible:
     oneOf:
-- 
2.34.1