[Linux-stm32] [PATCH net-next 10/12] net: stmmac: tc956x: add TC956x/QPS615 support

[Xilin Wu]

On 5/6/2026 11:56 PM, Andrew Lunn wrote:
>>> Does that mean you don't get phy interrupts reported in /proc/interrupts
>>> before any suspend happens?
>>>
>>
>> No. The phy works in polling mode AFAIK.
> 
> You should be able to tell from dmesg:
> 
> Generic FE-GE Realtek PHY r8169-0-600:00: attached PHY driver (mii_bus:phy_addr=r8169-0-600:00, irq=MAC)
> 
> irq= can be MAC, POLL, or the interrupt number if interrupts are used.
> 
> If PHY WoL is used, i would expect interrupts to be used, otherwise
> how is the PHY waking the system?
> 
>       Andrew
> 

Yeah I know, it's indeed POLL. The phy is now waking the system using 
the INTN_WOL pin directly connected to the SoC GPIO, instead of the INTN 
pin connected to the QPS615.

-- 
Best regards,
Xilin Wu <sophon at radxa.com>