[PATCH] phy: qualcomm: qmp-combo: update DP PHY PLL programming on Glymur

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Wed Apr 22 02:36:52 PDT 2026


On 4/19/26 12:15 PM, Mahadevan P wrote:
> The existing DP PHY PLL and AUX configuration for the Glymur platform
> does not fully follow the Hardware Programming Guide requirements for
> DP over Type-C, which results in DP link bring-up failures.
> 
> Update the DP PHY programming sequence and PLL-related register
> settings to align with the latest HPG recommendations. With this
> change, DP link training completes successfully on Glymur-based
> platforms.
> 
> Fixes: d10736db98d2 ("phy: qualcomm: qmp-combo: Add DP offsets and settings for Glymur platforms")
> Signed-off-by: Ritesh Kumar <ritesh.kumar at oss.qualcomm.com>
> Signed-off-by: Mahadevan P <mahadevan.p at oss.qualcomm.com>

The tag chain is invalid as-is.
Should this patch have "Author: Ritesh Kumar"?

Konrad




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