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

Dmitry Baryshkov dmitry.baryshkov at oss.qualcomm.com
Thu Oct 1 03:01:33 PDT 2026


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?

> 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(-)
> 

-- 
With best wishes
Dmitry



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