[PATCH] phy: qcom: qmp-combo: Add missing PLL (VCO) configuration on SM8750

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Mon Jun 16 23:00:57 PDT 2025


On 16/06/2025 19:00, Vinod Koul wrote:
> On 16-06-25, 08:25, Krzysztof Kozlowski wrote:
>> Add missing DP PHY status and VCO clock configuration registers to fix
>> configuring the VCO rate on SM8750.  Without proper VCO rate setting, it
>> works on after-reset half of rate which is not enough for DP over USB to
>> work as seen on logs:
>>
>>   [drm:msm_dp_ctrl_link_train_1_2] *ERROR* max v_level reached
>>   [drm:msm_dp_ctrl_link_train_1_2] *ERROR* link training #1 on phy 0 failed. ret=-11
> 
> Hey,
> 
> This does not apply for on phy/fixes
> 
> Can you please rebase

That's not a phy/fixes. It is a patch for next, as pointed out by fixed
commit.

Best regards,
Krzysztof



More information about the linux-phy mailing list