dt-bindings: can: rcar_can: document r8a774[35] can support

Document "renesas,can-r8a7743" and "renesas,can-r8a7745" compatible
strings. Since the fallback compatible string ("renesas,rcar-gen2-can")
activates the right code in the driver, no driver change is needed.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt
index 06bb7cc..94a7f33 100644 (file)
--- a/Documentation/devicetree/bindings/net/can/rcar_can.txt
+++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt
@@ -2,7 +2,9 @@ Renesas R-Car CAN controller Device Tree Bindings
 -------------------------------------------------
 
 Required properties:
-- compatible: "renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC.
+- compatible: "renesas,can-r8a7743" if CAN controller is a part of R8A7743 SoC.
+             "renesas,can-r8a7745" if CAN controller is a part of R8A7745 SoC.
+             "renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC.
              "renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC.
              "renesas,can-r8a7790" if CAN controller is a part of R8A7790 SoC.
              "renesas,can-r8a7791" if CAN controller is a part of R8A7791 SoC.
@@ -12,7 +14,8 @@ Required properties:
              "renesas,can-r8a7795" if CAN controller is a part of R8A7795 SoC.
              "renesas,can-r8a7796" if CAN controller is a part of R8A7796 SoC.
              "renesas,rcar-gen1-can" for a generic R-Car Gen1 compatible device.
-             "renesas,rcar-gen2-can" for a generic R-Car Gen2 compatible device.
+             "renesas,rcar-gen2-can" for a generic R-Car Gen2 or RZ/G1
+             compatible device.
              "renesas,rcar-gen3-can" for a generic R-Car Gen3 compatible device.
              When compatible with the generic version, nodes must list the
              SoC-specific version corresponding to the platform first