linux-kernel - Re: [PATCH v3] arm64: dts: freescale: Add GMAC Ethernet for S32G2 EVB and RDB2 and S32G3 RDB3

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Message-ID: <aRSBypL8JpsSPRtX@lsv051416.swis.nl-cdc01.nxp.com>
Date: Wed, 12 Nov 2025 13:47:06 +0100
From: Jan Petrous <jan.petrous@....nxp.com>
To: Chester Lin <chester62515@...il.com>,
	Matthias Brugger <mbrugger@...e.com>,
	Ghennadi Procopciuc <ghennadi.procopciuc@....nxp.com>,
	NXP S32 Linux Team <s32@....com>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Richard Cochran <richardcochran@...il.com>,
	linux-arm-kernel@...ts.infradead.org, imx@...ts.linux.dev,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	Enric Balletbo i Serra <eballetb@...hat.com>
Subject: Re: [PATCH v3] arm64: dts: freescale: Add GMAC Ethernet for S32G2
 EVB and RDB2 and S32G3 RDB3

On Mon, Nov 03, 2025 at 10:24:01AM +0100, Jan Petrous via B4 Relay wrote:
> From: "Jan Petrous (OSS)" <jan.petrous@....nxp.com>
> 
> Add support for the Ethernet connection over GMAC controller connected to
> the Micrel KSZ9031 Ethernet RGMII PHY located on the boards.
> 
> The mentioned GMAC controller is one of two network controllers
> embedded on the NXP Automotive SoCs S32G2 and S32G3.
> 
> The supported boards:
>  * EVB:  S32G-VNP-EVB with S32G2 SoC
>  * RDB2: S32G-VNP-RDB2
>  * RDB3: S32G-VNP-RDB3
> 
> Tested-by: Enric Balletbo i Serra <eballetb@...hat.com>
> Signed-off-by: Jan Petrous (OSS) <jan.petrous@....nxp.com>
> ---
> Changes in v3:
>  - moved compatible to the head of mdio node
>  - removed redundant cell size declaration
>  - Link to v2: https://lore.kernel.org/r/20251031-nxp-s32g-boards-v2-1-6e214f247f4e@oss.nxp.com
> 
> Changes in v2:
>  - fixed correct instance orders, include blank lines
>  - Link to v1: https://lore.kernel.org/r/20251006-nxp-s32g-boards-v1-1-f70a57b8087f@oss.nxp.com
> ---
>  arch/arm64/boot/dts/freescale/s32g2.dtsi        | 58 ++++++++++++++++++++++++-
>  arch/arm64/boot/dts/freescale/s32g274a-evb.dts  | 18 +++++++-
>  arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts | 16 +++++++
>  arch/arm64/boot/dts/freescale/s32g3.dtsi        | 58 ++++++++++++++++++++++++-
>  arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts | 18 +++++++-
>  5 files changed, 164 insertions(+), 4 deletions(-)
> 
[..]

Hi,

may I ask for review or merge?

I have another patches prepared, but there is a direct
dependacy of having gmac node included in dts.

Thanks.
/Jan