[PATCH v3 1/2] phy: qcom: edp: Add eDP/DP mode switch support
Yongxing Mou
yongxing.mou at oss.qualcomm.com
Mon Apr 20 05:48:28 PDT 2026
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.
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