[PATCH] imx8mn-var-som: Simplify FEC initialization

[Fabio Estevam]

On Thu, Oct 19, 2023 at 4:43 PM Hugo Villeneuve <hugo at hugovil.com> wrote:
>
> From: Hugo Villeneuve <hvilleneuve at dimonoff.com>
>
> With DM enabled, there is no need for board code to initialize
> the FEC interface.
>
> The ethernet PHYs on the symphony carrier board have a dedicated
> crystal/oscillator. If the SOM has the EC configuration option
> (onboard ethernet PHY), it also has a dedicated crystal/oscillator.
> So in all cases, there is no need to enable the RGMII TX clk output.
>
> This follows a similar change introduced by Fabio Estevam:
>   Link: https://lore.kernel.org/u-boot/20231019170441.1610453-1-festevam@gmail.com/
>
> Signed-off-by: Hugo Villeneuve <hvilleneuve at dimonoff.com>

Reviewed-by: Fabio Estevam <festevam at gmail.com>