summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPankaj Sharma <pankj.sharma@samsung.com>2020-11-26 10:21:42 +0530
committerMarc Kleine-Budde <mkl@pengutronix.de>2020-11-27 10:49:20 +0100
commit5c7d55bded77da6db7c5d249610e3a2eed730b3c (patch)
tree064e6b5d839ef19447c6e708fff1590a4fedb62a
parente3409e4192535fbcc86a84b7a65d9351f46039ec (diff)
downloadlinux-5c7d55bded77da6db7c5d249610e3a2eed730b3c.tar.bz2
can: m_can: m_can_dev_setup(): add support for bosch mcan version 3.3.0
Add support for mcan bit timing and control mode according to bosch mcan IP version 3.3.0. The mcan version read from the Core Release field of CREL register would be 33. Accordingly the properties are to be set for mcan v3.3.0 Signed-off-by: Pankaj Sharma <pankj.sharma@samsung.com> Link: https://lore.kernel.org/r/1606366302-5520-1-git-send-email-pankj.sharma@samsung.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-rw-r--r--drivers/net/can/m_can/m_can.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index d4030abad935..61a93b192037 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1385,6 +1385,8 @@ static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
&m_can_data_bittiming_const_31X;
break;
case 32:
+ case 33:
+ /* Support both MCAN version v3.2.x and v3.3.0 */
m_can_dev->can.bittiming_const = m_can_dev->bit_timing ?
m_can_dev->bit_timing : &m_can_bittiming_const_31X;