net: can: c_can: Add support for TI am4372 DCAN

AM4372 SoC has 2 DCAN modules. Add compatible id and
raminit driver data for it. The driver data is same as AM3352
but this gives us flexibility to add AM4372 specific quirks
if required later.
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

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

@@ -4,7 +4,8 @@ Bosch C_CAN/D_CAN controller Device Tree Bindings
 Required properties:
 - compatible		: Should be "bosch,c_can" for C_CAN controllers and
 			  "bosch,d_can" for D_CAN controllers.
-			  Can be "ti,dra7-d_can" or "ti,am3352-d_can".
+			  Can be "ti,dra7-d_can", "ti,am3352-d_can" or
+			  "ti,am4372-d_can".
 - reg			: physical base address and size of the C_CAN/D_CAN
 			  registers map
 - interrupts		: property with a value describing the interrupt

drivers/net/can/c_can/c_can_platform.c

@@ -235,6 +235,7 @@ static const struct of_device_id c_can_of_table[] = {
 	{ .compatible = "bosch,d_can", .data = &d_can_drvdata },
 	{ .compatible = "ti,dra7-d_can", .data = &dra7_dcan_drvdata },
 	{ .compatible = "ti,am3352-d_can", .data = &am3352_dcan_drvdata },
+	{ .compatible = "ti,am4372-d_can", .data = &am3352_dcan_drvdata },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, c_can_of_table);