[PATCH v3 0/6] can: flexcan: Add NXP S32N79 SoC support

Marc Kleine-Budde mkl at pengutronix.de
Tue Mar 24 06:46:16 PDT 2026


On 23.03.2026 14:58:21, Ciprian Costea wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea at oss.nxp.com>
>
> This patch series adds FlexCAN support for the NXP S32N79 SoC.
>
> The S32N79 is an automotive-grade processor from NXP with multiple
> FlexCAN instances. The FlexCAN IP integration on S32N79 differs from
> other SoCs in the interrupt routing - it uses two separate interrupt
> lines:
>   - one interrupt for mailboxes 0-127
>   - one interrupt for bus error detection and device state changes

Can you check if the S32N79 suffers from the

| /* No interrupt for error passive */
| #define FLEXCAN_QUIRK_BROKEN_PERR_STATE BIT(6)

problem? Maybe everyone just added the FLEXCAN_QUIRK_BROKEN_PERR_STATE
for the new SoC without actually testing it.

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
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