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

[Ciprian Marian Costea]

On 3/24/2026 1:58 PM, Marc Kleine-Budde wrote:
> 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
> 

Hello Marc,

Yes. Thanks for pointing this out. I will update 
flexcan_chip_interrupts_enable() in V4.

Regards,
Ciprian