From: Jared Kangas <jkangas@redhat.com>
To: jan.petrous@oss.nxp.com
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Chester Lin <chester62515@gmail.com>,
Matthias Brugger <mbrugger@suse.com>,
Ghennadi Procopciuc <ghennadi.procopciuc@oss.nxp.com>,
NXP S32 Linux Team <s32@nxp.com>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Frank Li <Frank.Li@nxp.com>,
netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, imx@lists.linux.dev,
devicetree@vger.kernel.org, rmk+kernel@armlinux.org.uk,
vladimir.oltean@nxp.com, boon.khai.ng@altera.com
Subject: Re: [PATCH v11 2/4] arm64: dts: s32: set Ethernet channel irqs
Date: Tue, 21 Apr 2026 13:07:13 -0700 [thread overview]
Message-ID: <aefY8WGCuNr4BQG4@rh-jkangas-kernel> (raw)
In-Reply-To: <20260312-dwmac_multi_irq-v11-2-09621ccb040b@oss.nxp.com>
On Thu, Mar 12, 2026 at 09:55:28AM +0100, Jan Petrous via B4 Relay wrote:
> From: "Jan Petrous (OSS)" <jan.petrous@oss.nxp.com>
>
> The GMAC Ethernet controller found on S32G2/S32G3 and S32R45
> contains up to 5 RX and 5 TX channels.
> It can operate in two interrupt modes:
>
> 1) Sharing IRQ mode: only MAC IRQ line is used
> for all channels.
>
> 2) Multiple IRQ mode: every channel uses two IRQ lines,
> one for RX and second for TX.
>
> Specify all IRQ twins for all channels.
>
> Reviewed-by: Matthias Brugger <mbrugger@suse.com>
> Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com>
> ---
Tested the new channels on an S32G-VNP-RDB3 while testing patch 4/4.
Tested-by: Jared Kangas <jkangas@redhat.com>
next prev parent reply other threads:[~2026-04-21 20:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 8:55 [PATCH v11 0/4] Support multi-channel IRQs in stmmac platform drivers Jan Petrous (OSS)
2026-03-12 8:55 ` Jan Petrous via B4 Relay
2026-03-12 8:55 ` [PATCH v11 1/4] net: stmmac: platform: read channels irq Jan Petrous (OSS)
2026-03-12 8:55 ` Jan Petrous via B4 Relay
2026-03-12 8:55 ` [PATCH v11 2/4] arm64: dts: s32: set Ethernet channel irqs Jan Petrous (OSS)
2026-03-12 8:55 ` Jan Petrous via B4 Relay
2026-04-21 20:07 ` Jared Kangas [this message]
2026-03-12 8:55 ` [PATCH v11 3/4] dt-bindings: net: nxp,s32-dwmac: Declare per-queue interrupts Jan Petrous (OSS)
2026-03-12 8:55 ` Jan Petrous via B4 Relay
2026-03-12 8:55 ` [PATCH v11 4/4] stmmac: s32: enable support for Multi-IRQ mode Jan Petrous (OSS)
2026-03-12 8:55 ` Jan Petrous via B4 Relay
2026-04-21 20:02 ` Jared Kangas
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