[PATCH v2 00/13] Add DisplayPort support for QCS615 platform
Xiangxu Yin
xiangxu.yin at oss.qualcomm.com
Tue Jul 22 00:22:01 PDT 2025
This series aims to extend the USB-C PHY to support DP mode and enable
DisplayPort on the Qualcomm QCS615 platform.
The devicetree modification for DisplayPort on QCS615 will be provided
in a future patch.
Signed-off-by: Xiangxu Yin <xiangxu.yin at oss.qualcomm.com>
---
Changes in v2:
- Add new binding qcom,qcs615-qmp-dp-phy.yaml for QCS615 standalone DP [Krzysztof]
- Split DP PHY driver into patches 4-11 by logical chunks [Dmitry][Krzysztof]
- Update DP PHY configuration flow to align with QMP Combo PHY implementation [Dmitry]
- Update all hex values to lowercase [Dmitry]
- Remove redundant comments in DP PHY driver [Krzysztof]
- Remove invalid USBC type define [Dmitry]
- Move lane_map, max_dp_lanes, max_dp_link_rate parsing logic to dp_link [Dmitry]
- Add TCSR-based mutex logic for DP and USB PHY coexistence [Dmitry]
- Drop patches 6–8 and remove related binding properties as rejected upstream
- Link to v1:
https://lore.kernel.org/all/20241129-add-displayport-support-for-qcs615-platform-v1-0-09a4338d93ef@quicinc.com/
---
---
Xiangxu Yin (13):
dt-bindings: display/msm: Document DP on QCS615
dt-bindings: phy: Add binding for QCS615 standalone QMP DP PHY
dt-bindings: phy: qcom,msm8998-qmp-usb3-phy: support dual TCSR registers
phy: qcom: qmp-usbc: Rename USB structs and reorganize layout
phy: qcom: qmp-usbc: Introduce PHY type enum for USB/DP support
phy: qcom: qmp-usbc: Add DP PHY struct definitions
phy: qcom: qmp-usbc: Add QCS615 DP PHY configuration and init data
phy: qcom: qmp-usbc: Implement DP PHY bring-up flow for QCS615
phy: qcom: qmp-usbc: Wire up DP PHY ops and flow for QCS615
phy: qcom: qmp-usbc: Track PHYs for standalone DP/USB3.0 handling
phy: qcom: qmp-usbc: Add QCS615 DP PHY compatible
drm/msm/dp: Add DisplayPort support for QCS615
drm/msm/dp: Add support for lane mapping configuration
.../bindings/display/msm/dp-controller.yaml | 1 +
.../bindings/phy/qcom,msm8998-qmp-usb3-phy.yaml | 28 +-
.../bindings/phy/qcom,qcs615-qmp-dp-phy.yaml | 111 ++
drivers/gpu/drm/msm/dp/dp_ctrl.c | 10 +-
drivers/gpu/drm/msm/dp/dp_display.c | 1 +
drivers/gpu/drm/msm/dp/dp_link.c | 71 +
drivers/gpu/drm/msm/dp/dp_link.h | 5 +
drivers/gpu/drm/msm/dp/dp_panel.c | 78 +-
drivers/gpu/drm/msm/dp/dp_panel.h | 3 -
drivers/phy/qualcomm/phy-qcom-qmp-dp-phy.h | 1 +
drivers/phy/qualcomm/phy-qcom-qmp-usbc.c | 1466 +++++++++++++++++---
11 files changed, 1503 insertions(+), 272 deletions(-)
---
base-commit: d086c886ceb9f59dea6c3a9dae7eb89e780a20c9
change-id: 20250721-add-displayport-support-for-qcs615-platform-dc5cee522171
Best regards,
--
Xiangxu Yin <xiangxu.yin at oss.qualcomm.com>
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