diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2025-09-08 13:09:30 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2025-09-13 19:06:52 +0200 |
| commit | 100fafc3e46138cb5a6526ddc03dcede8b020c8c (patch) | |
| tree | c51c8bd17e24f6bc3c1163a1dfb83a6430c7e277 | |
| parent | f1880f9cc1476171bec3dae8fd56fff5665e22a4 (diff) | |
can: rcar_canfd: Update bit rate constants for RZ/G3E and R-Car Gen4
The calculation formula for nominal bit rate of classical CAN is the same as
that of nominal bit rate of CANFD on the RZ/G3E and R-Car Gen4 SoCs
compared to other SoCs. Update nominal bit rate constants.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20250908120940.147196-2-biju.das.jz@bp.renesas.com
[mkl: slightly improve wording of commit message]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | drivers/net/can/rcar/rcar_canfd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index b3c8c592fb0e..4185fc5b4a70 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -1912,7 +1912,10 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch, priv->can.fd.do_get_auto_tdcv = rcar_canfd_get_auto_tdcv; } else { /* Controller starts in Classical CAN only mode */ - priv->can.bittiming_const = &rcar_canfd_bittiming_const; + if (gpriv->info->shared_can_regs) + priv->can.bittiming_const = gpriv->info->nom_bittiming; + else + priv->can.bittiming_const = &rcar_canfd_bittiming_const; priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING; } |