Thread (13 messages) 13 messages, 4 authors, 2026-03-13

Re: [PATCH v6 3/5] irqchip/imx-irqsteer: add NXP S32N79 support

From: Rob Herring <robh@kernel.org>
Date: 2026-03-11 22:21:49
Also in: imx, linux-devicetree, lkml

On Wed, Mar 11, 2026 at 11:50:44AM -0400, Frank Li wrote:
On Wed, Mar 11, 2026 at 10:09:37AM +0100, Thomas Gleixner wrote:
quoted
On Wed, Mar 11 2026 at 09:11, Ciprian Costea wrote:
quoted
From: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>

Add support for the interrupt steering controller found in NXP S32N79
series automotive SoCs.

The S32N79 IRQ_STEER variant differs from the i.MX version by not
implementing the CHANCTRL register. To handle this hardware difference,
introduce a device type data structure with quirks field. The
IRQSTEER_QUIRK_NO_CHANCTRL quirk skips CHANCTRL register access for S32N79
variants.

The interrupt routing functionality and register layout are otherwise
identical between the two variants.

Co-developed-by: Larisa Grigore <redacted>
Signed-off-by: Larisa Grigore <redacted>
Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
I've picked up this one. Can the ARM64 folks please pick up the DT muck
as that really has close to zero relevance to irqchips.
Did you pick binding one?
The replies to the thread clearly say what was applied.
PATCH v6 1/5] dt-bindings: interrupt-controller: fsl,irqsteer: add S32N79 support

I have not founnd at linux-next yet.
Please take the binding with the .dts file changes.

Rob
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