[PATCH v3 1/2] phy: qcom: edp: Add eDP/DP mode switch support

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Mon Apr 20 05:49:35 PDT 2026


On 4/20/26 2:48 PM, Yongxing Mou wrote:
> 
> 
> On 4/16/2026 5:34 PM, Konrad Dybcio wrote:
>> On 3/2/26 9:28 AM, Yongxing Mou wrote:
>>> The eDP PHY supports both eDP&DP modes, each requires a different table.
>>> The current driver doesn't fully support every combo PHY mode and use
>>> either the eDP or DP table when enable the platform. In addition, some
>>> platforms mismatch between the mode and the table where DP mode uses
>>> the eDP table or eDP mode use the DP table.
>>>
>>> Clean up and correct the tables for currently supported platforms based on
>>> the HPG specification.
>>>
>>> Here lists the tables can be reused across current platforms.
>>> DP mode:
>>>     -sa8775p/sc7280/sc8280xp/x1e80100
>>>     -glymur
>>> eDP mode(low vdiff):
>>>     -glymur/sa8775p/sc8280xp/x1e80100
>>>     -sc7280
>>>
>>> Cc: stable at vger.kernel.org
>>> Fixes: f199223cb490 ("phy: qcom: Introduce new eDP PHY driver")
>>> Signed-off-by: Yongxing Mou <yongxing.mou at oss.qualcomm.com>
>>> ---
>>
>> I went through everything and all the sequences are OK.
>>
>> SC8180X will need changes, but it's already incorrect so this
>> doesn't necessarily affect it
>>
>> Thanks!
>>
>> Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
>>
>> Konrad
> Thanks here.. I didn’t notice before that SC8180X is different from SC7280, and will correct it in the next version.

Please make it another patch on top of these two, so that we don't have
to re-validate the existing diff

Konrad



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