This patch adds Transmitter Delay Compensation (TDC) feature support.

In the case of higher measured loop delay with higher bit rates, bit
stuff errors are observed. Enabling the TDC feature in CAN-FD
controllers will compensate for the measured loop delay in the receive
path.

Link: https://lore.kernel.org/all/20220609103157.1425730-1-srinivas.neeli@xilinx.comSigned-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
[mkl: fix indention]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>