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

[Shawn Guo]

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 at 0: Yellow, netdev trigger.
>     * LED at 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 at gmail.com>

Applied, thanks!