Commit 833d6c23 authored Jan 27, 2022 by Jeremy Wood Committed by Carles Cufi Jan 28, 2022

drivers: can: m_can: fix reconfiguring bitrate



Set enable configuration change bit in can_mcan_set_timing() because
the NBTP register can only be changed if we're in init mode AND
configuration change bit is set, per MCU docs.

Signed-off-by: Jeremy Wood <jeremy@bcdevices.com>

parent 4e88c919

drivers/can/can_mcan.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -193,6 +193,9 @@ int can_mcan_set_timing(const struct can_mcan_config *cfg,
		return -EIO;
		}

		/* Configuration Change Enable */
		can->cccr \|= CAN_MCAN_CCCR_CCE;

		can_mcan_configure_timing(can, timing, timing_data);

		ret = can_leave_init_mode(can, K_MSEC(CAN_INIT_TIMEOUT));

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