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

Eric Woudstra ericwouds at gmail.com
Tue Oct 28 04:14:17 PDT 2025



On 10/21/25 10:21 PM, Sjoerd Simons wrote:
> 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.
> 

Lucien would have access to the correct information about the interrupt.




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