[PATCH v2 2/2] arm64: dts: qcom: sa8775p: Remove max link speed property for PCIe EP

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Fri May 16 02:00:46 PDT 2025


On 5/14/25 6:38 PM, neil.armstrong at linaro.org wrote:
> On 14/05/2025 13:37, Mrinmay Sarkar wrote:
>> From: Mrinmay Sarkar <mrinmay.sarkar at oss.qualcomm.com>
>>
>> The maximum link speed was previously restricted to Gen3 due to the
>> absence of Gen4 equalization support in the driver.
>>
>> Add change to remove max link speed property, Since Gen4 equalization
>> support has already been added into the driver.
> 
> Which driver, PHY or Controller ?

Controller, see 

09483959e34d ("PCI: dwc: Add support for configuring lane equalization presets")

and commits around it

does this change depends on the patch 1 PHY settings update ?

That I'm curious about too, but I would guesstimate no

Konrad



More information about the linux-phy mailing list