[PATCH 12/15] arm64: dts: mediatek: mt7981b-openwrt-one: Enable Ethernet

Sjoerd Simons sjoerd at collabora.com
Tue Oct 21 13:21:31 PDT 2025


On Fri, 2025-10-17 at 19:31 +0200, Andrew Lunn wrote:
> > +&mdio_bus {
> > +	phy15: ethernet-phy at f {
> > +		compatible = "ethernet-phy-id03a2.a411";
> > +		reg = <0xf>;
> > +		interrupt-parent = <&pio>;
> > +		interrupts = <38 IRQ_TYPE_EDGE_FALLING>;
> 
> This is probably wrong. PHY interrupts are generally level, not edge.

Sadly i can't find a datasheet for the PHY, so can't really validate that easily. Maybe Eric can
comment here as the author of the relevant PHY driver.

I'd note that the mt7986a-bananapi-bpi-r3-mini dts has the same setup for this PHY, however that's
ofcourse not authoritative.

-- 
Sjoerd Simons <sjoerd at collabora.com>



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