[PATCH v5 04/11] phy: qualcomm: qmp-combo: Ignore Type-C orientation for Glymur DP mode

[Nabige Aala]

On 10/1/2026 3:31 PM, Dmitry Baryshkov wrote:
> On Thu, Oct 01, 2026 at 03:04:21PM +0530, Nabige Aala wrote:
>> From: Ritesh Kumar <ritesh.kumar at oss.qualcomm.com>
>>
>> Glymur platforms use a fixed DP lane mapping and do not support DP PHY
>> mode reversal based on Type-C orientation. Add a configuration flag to
> Does it handle orientation somewhere else? Where? Is it a property of
> the SoC or is it a way how it is plumbed on a particular device?

Hi Dmitry,

This is the Soc-specific property. As defined in glymur HPG DP_PHY_MODE 
should always be 0x5c

for all the case 1lane/2lane/4lane and for all the orientation 
(normal/flip).

>
>> ignore reverse orientation during DP mode setup and enable it for Glymur,
>> ensuring that QSERDES_DP_PHY_MODE is always programmed with the
>> fix mode value (0x5c).
>>
>> Fixes: 815891eee6687 ("phy: qcom-qmp-combo: Introduce orientation variable")
>> Signed-off-by: Ritesh Kumar <ritesh.kumar at oss.qualcomm.com>
>> Signed-off-by: Mahadevan P <mahadevan.p at oss.qualcomm.com>
>> Signed-off-by: Nabige Aala <nabige.aala at oss.qualcomm.com>
>> ---
>>   drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 8 +++++++-
>>   1 file changed, 7 insertions(+), 1 deletion(-)
>>