[PATCH v2 04/15] arm64: dts: freescale: imx8mn-var-som: Update FEC support with MaxLinear PHY
Peng Fan
peng.fan at oss.nxp.com
Mon Jul 6 04:21:53 PDT 2026
On Mon, Jul 06, 2026 at 11:34:34AM +0200, Stefano Radaelli wrote:
>From: Stefano Radaelli <stefano.r at variscite.com>
>
>Update the FEC Ethernet controller on the i.MX8MN VAR-SOM to match the
>latest SOM hardware revision using the integrated MaxLinear MXL86110 PHY.
>
>Add the PHY VDDIO supply regulator and adjust reset timings.
>
>The PHY LED signals originate on the SOM, but the actual LEDs are part
>of the carrier implementation (RJ45 connector). Move the LED
>configuration to the Symphony carrier device tree, matching the
>evaluation board LED wiring.
>
>Wake-on-LAN via magic packet is not supported at the VAR-SOM level and
>is therefore not enabled in the SOM device tree nor in the official
>evaluation carrier board configuration (symphony).
>Designs requiring WoL support may enable it in their own carrier-specific
>device trees if properly integrated at the hardware level.
>
>Signed-off-by: Stefano Radaelli <stefano.r at variscite.com>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
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