From: Thomas Gleixner <tglx@kernel.org>
To: Ciprian Costea <ciprianmarian.costea@oss.nxp.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Shawn Guo <shawnguo@kernel.org>,
Lucas Stach <l.stach@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
NXP S32 Linux Team <s32@nxp.com>,
Christophe Lizzi <clizzi@redhat.com>,
Alberto Ruiz <aruizrui@redhat.com>,
Enric Balletbo <eballetb@redhat.com>,
Eric Chanudet <echanude@redhat.com>,
Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>,
Larisa Grigore <larisa.grigore@nxp.com>
Subject: Re: [PATCH v6 3/5] irqchip/imx-irqsteer: add NXP S32N79 support
Date: Wed, 11 Mar 2026 10:09:37 +0100 [thread overview]
Message-ID: <87h5qmraum.ffs@tglx> (raw)
In-Reply-To: <20260311081154.381881-4-ciprianmarian.costea@oss.nxp.com>
On Wed, Mar 11 2026 at 09:11, Ciprian Costea wrote:
> 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 <larisa.grigore@nxp.com>
> Signed-off-by: Larisa Grigore <larisa.grigore@nxp.com>
> 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.
Thanks,
tglx
next prev parent reply other threads:[~2026-03-11 9:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-11 8:11 [PATCH v6 0/5] arm64: Add initial support for NXP S32N79 SoC Ciprian Costea
2026-03-11 8:11 ` [PATCH v6 1/5] dt-bindings: interrupt-controller: fsl,irqsteer: add S32N79 support Ciprian Costea
2026-03-11 8:11 ` [PATCH v6 2/5] dt-bindings: arm: fsl: Add NXP S32N79 SoC and RDB board Ciprian Costea
2026-03-11 8:11 ` [PATCH v6 3/5] irqchip/imx-irqsteer: add NXP S32N79 support Ciprian Costea
2026-03-11 8:58 ` [tip: irq/drivers] irqchip/imx-irqsteer: Add " tip-bot2 for Ciprian Marian Costea
2026-03-11 9:09 ` Thomas Gleixner [this message]
2026-03-11 15:50 ` [PATCH v6 3/5] irqchip/imx-irqsteer: add " Frank Li
2026-03-11 22:21 ` Rob Herring
2026-03-12 2:08 ` Frank Li
2026-03-11 8:11 ` [PATCH v6 4/5] arm64: dts: freescale: Add NXP S32N79 SoC support Ciprian Costea
2026-03-12 12:46 ` Ciprian Marian Costea
2026-03-11 8:11 ` [PATCH v6 5/5] arm64: dts: freescale: Add NXP S32N79-RDB board support Ciprian Costea
2026-03-13 16:33 ` (subset) [PATCH v6 0/5] arm64: Add initial support for NXP S32N79 SoC Frank Li
2026-03-13 16:37 ` Frank Li
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