[PATCH v1 0/6] Enable USB3 Super-Speed support for QCM6490/SC7280
Balaji Selvanathan
balaji.selvanathan at oss.qualcomm.com
Wed Nov 19 16:25:24 CET 2025
This series enables USB3 Super-Speed functionality on QCM6490 and SC7280
platforms by adding support for the QMP USB3-DP Combo PHY. The combo PHY
is a dual-mode PHY that can operate in either USB3 or DisplayPort mode,
and this implementation focuses on USB3 mode to enable Super-Speed USB
support.
The series adds the necessary clock support, implements the
QMP Combo PHY driver ported from upstream Linux, and makes USB speed
fixup configurable.
Balaji Selvanathan (6):
drivers: clk: qcom: sc7280: Add USB3 PHY pipe clock
drivers: usb: dwc3: Add delay after core soft reset
drivers: phy: qcom: Add QMP USB3-DP Combo PHY driver
arch: arm: mach-snapdragon: Make USB speed fixup configurable
arch: arm: dts: qcs6490-rb3gen2: Override USB3 PHY clocks
configs: qcm6490: Enable super-speed USB support
arch/arm/dts/qcs6490-rb3gen2-u-boot.dtsi | 8 +
arch/arm/mach-snapdragon/Kconfig | 10 +
arch/arm/mach-snapdragon/of_fixup.c | 4 +
configs/qcm6490_defconfig | 5 +
drivers/clk/qcom/clock-sc7280.c | 1 +
drivers/phy/qcom/Kconfig | 8 +
drivers/phy/qcom/Makefile | 1 +
drivers/phy/qcom/phy-qcom-qmp-combo.c | 503 +++++++++++++++++++++
drivers/phy/qcom/phy-qcom-qmp-common.h | 62 +++
drivers/phy/qcom/phy-qcom-qmp-dp-com-v3.h | 18 +
drivers/phy/qcom/phy-qcom-qmp-pcs-usb-v4.h | 34 ++
drivers/phy/qcom/phy-qcom-qmp.h | 17 +
drivers/usb/dwc3/core.c | 2 +
13 files changed, 673 insertions(+)
create mode 100644 drivers/phy/qcom/phy-qcom-qmp-combo.c
create mode 100644 drivers/phy/qcom/phy-qcom-qmp-common.h
create mode 100644 drivers/phy/qcom/phy-qcom-qmp-dp-com-v3.h
create mode 100644 drivers/phy/qcom/phy-qcom-qmp-pcs-usb-v4.h
--
2.34.1
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