[PATCH net-next v5 4/6] arm64: dts: allwinner: a527: cubie-a5e: Enable second Ethernet port
Andrew Lunn
andrew at lunn.ch
Fri Sep 12 13:49:08 PDT 2025
On Fri, Sep 12, 2025 at 01:40:30AM +0800, Chen-Yu Tsai wrote:
> From: Chen-Yu Tsai <wens at csie.org>
>
> On the Radxa Cubie A5E board, the second Ethernet controller, aka the
> GMAC200, is connected to a second external Maxio MAE0621A PHY. The PHY
> uses an external 25MHz crystal, and has the SoC's PJ16 pin connected to
> its reset pin.
>
> Enable the second Ethernet port. Also fix up the label for the existing
> external PHY connected to the first Ethernet port. An enable delay for the
> PHY supply regulator is added to make sure the PHY's internal regulators
> are fully powered and the PHY is operational.
>
> Acked-by: Jernej Skrabec <jernej.skrabec at gmail.com>
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>
Reviewed-by: Andrew Lunn <andrew at lunn.ch>
Andrew
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