[PATCH net 1/1] net: stmmac: check fwnode for phy device before scanning for phy

Shahab Vahedi Shahab.Vahedi at synopsys.com
Wed Apr 5 03:10:34 PDT 2023


Cc Vineet Gupta

On 4/5/23 12:07, Shahab Vahedi wrote:
> On 4/5/23 11:39, Michael Sit Wei Hong wrote:
>> Some DT devices already have phy device configured in the DT/ACPI.
>> Current implementation scans for a phy unconditionally even though
>> there is a phy listed in the DT/ACPI and already attached.
>>
>> We should check the fwnode if there is any phy device listed in
>> fwnode and decide whether to scan for a phy to attach to.y
>>
>> Reported-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
>> Fixes: fe2cfbc96803 ("net: stmmac: check if MAC needs to attach to a PHY")
>> Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit at intel.com>
>> ---
> 
> Works fine on ARC HSDK board.
> Tested-by: Shahab Vahedi <shahab at synopsys.com>
> 

-- 
Shahab



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