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

Marc Kleine-Budde mkl at pengutronix.de
Tue Mar 24 04:58:47 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
>
> The CAN controllers are connected through an irqsteer interrupt
> controller in the RCU (Resource Control Unit) domain.
>
> This series:
>   1. Splits flexcan_irq() into dedicated handlers for multi-IRQ platforms
>   2. Adds dt-bindings documentation for S32N79 FlexCAN
>   3. Introduces FLEXCAN_QUIRK_IRQ_BERR to handle the two-interrupt
>      configuration
>   4. Adds S32N79 device data and compatible string to the driver
>   5. Adds FlexCAN device tree nodes for S32N79 SoC
>   6. Enables FlexCAN devices on the S32N79-RDB board

Can you please add support for multiple IRQs to
flexcan_chip_interrupts_enable().

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
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