linux-kernel - Re: [PATCH v2] arm64: dts: freescale: imx8mp-var-som: Add EQoS support with MaxLinear PHY

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Message-ID: <aGPtYHLk+UbRscnk@dragon>
Date: Tue, 1 Jul 2025 22:14:56 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: Stefano Radaelli <stefano.radaelli21@...il.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	andrew@...n.ch, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] arm64: dts: freescale: imx8mp-var-som: Add EQoS
 support with MaxLinear PHY

On Mon, Jun 09, 2025 at 06:09:48PM +0200, Stefano Radaelli wrote:
> Enable the EQoS Ethernet controller on the i.MX8MP VAR-SOM with the
> integrated Maxlinear MXL86110 PHY. The PHY is connected to the EQOS
> MDIO bus at address 4.
> 
> This patch adds:
> - EQOS controller configuration with RGMII interface.
> - Proper reset timings.
> - PHY power supply regulators.
> - RGMII pinmux configuration for all data, control and clock signals.
> - LED configuration for link status indication via the LED subsystem
>   under /sys/class/leds/, leveraging the support implemented in the.
>   mxl86110 PHY driver (drivers/net/phy/mxl-86110.c).
>   Two LEDs are defined to match the LED configuration on the Variscite
>   VAR-SOM Carrier Boards:
>     * LED@0: Yellow, netdev trigger.
>     * LED@1: Green, netdev trigger.
> 
> The RGMII TX/RX delays are implemented in SOM via PCB passive
> delays, so no software delay configuration is required.
> 
> Signed-off-by: Stefano Radaelli <stefano.radaelli21@...il.com>

Applied, thanks!