dt-bindings: can: xilinx_can: add Xilinx CAN FD 2.0 bindings

Add compatible string and new attributes to support the Xilinx CAN
FD 2.0.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/Documentation/devicetree/bindings/net/can/xilinx_can.txt b/Documentation/devicetree/bindings/net/can/xilinx_can.txt
index 060e2d4..100cc40 100644 (file)
--- a/Documentation/devicetree/bindings/net/can/xilinx_can.txt
+++ b/Documentation/devicetree/bindings/net/can/xilinx_can.txt
@@ -6,6 +6,7 @@ Required properties:
                          - "xlnx,zynq-can-1.0" for Zynq CAN controllers
                          - "xlnx,axi-can-1.00.a" for Axi CAN controllers
                          - "xlnx,canfd-1.0" for CAN FD controllers
+                         - "xlnx,canfd-2.0" for CAN FD 2.0 controllers
 - reg                  : Physical base address and size of the controller
                          registers map.
 - interrupts           : Property with a value describing the interrupt