Thread (26 messages) 26 messages, 4 authors, 2020-10-14

[PATCH 15/17] can: xilinx_can: Limit CANFD brp to 2

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From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2020-10-07 21:32:47
Also in: linux-can
Subsystem: can network drivers, the rest, xilinx can driver · Maintainers: Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds, Harini T

From: Srinivas Neeli <redacted>

Bit enlarging is observed for CANFD2.0 when brp is 1,
So change brp_min value to 2.

Signed-off-by: Srinivas Neeli <redacted>
Signed-off-by: Michal Simek <redacted>
Link: https://lore.kernel.org/r/bca871d7f3ca9c653d50e63c5b60028f2bdf3fb0.1600073396.git.michal.simek@xilinx.com (local)
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/xilinx_can.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 7ae268468d2c..d3c41e6c275d 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -259,7 +259,7 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = {
 	.tseg2_min = 1,
 	.tseg2_max = 128,
 	.sjw_max = 128,
-	.brp_min = 1,
+	.brp_min = 2,
 	.brp_max = 256,
 	.brp_inc = 1,
 };
@@ -272,7 +272,7 @@ static struct can_bittiming_const xcan_data_bittiming_const_canfd2 = {
 	.tseg2_min = 1,
 	.tseg2_max = 16,
 	.sjw_max = 16,
-	.brp_min = 1,
+	.brp_min = 2,
 	.brp_max = 256,
 	.brp_inc = 1,
 };
-- 
2.28.0
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