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drivers: can: mcux: flexcan: validate initial timing parameters

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Validate the initial timing parameters set via devicetree.

Fixes: #61909

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2023-09-29 14:19:35 +02:00 committed by Fabio Baltieri
parent fee22dae40
commit f91bfae0a7
1 changed files with 15 additions and 0 deletions
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15
drivers/can/can_mcux_flexcan.c
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@ -1205,6 +1205,13 @@ static int mcux_flexcan_init(const struct device *dev)
}
}
/* Validate initial timing parameters */
err = can_set_timing(dev, &data->timing);
if (err != 0) {
LOG_ERR("failed to set timing (err %d)", err);
return -ENODEV;
}
#ifdef CONFIG_CAN_MCUX_FLEXCAN_FD
if (config->flexcan_fd) {
data->timing_data.sjw = config->sjw_data;
@ -1230,6 +1237,14 @@ static int mcux_flexcan_init(const struct device *dev)
}
}
}
/* Validate initial data phase timing parameters */
err = can_set_timing_data(dev, &data->timing_data);
if (err != 0) {
LOG_ERR("failed to set data phase timing (err %d)", err);
return -ENODEV;
}
#endif /* CONFIG_CAN_MCUX_FLEXCAN_FD */
err = pinctrl_apply_state(config->pincfg, PINCTRL_STATE_DEFAULT);