[PATCH 6/9] phy: qualcomm: qmp-combo: Update QMP PHY with Glymur settings
Dmitry Baryshkov
dmitry.baryshkov at oss.qualcomm.com
Sat Sep 20 08:31:35 PDT 2025
On Fri, Sep 19, 2025 at 08:21:05PM -0700, Wesley Cheng wrote:
> For SuperSpeed USB to work properly, there is a set of HW settings that
> need to be programmed into the USB blocks within the QMP PHY. Ensure that
> these settings follow the latest settings mentioned in the HW programming
> guide. The QMP USB PHY on Glymur is a USB43 based PHY that will have some
> new ways to define certain registers, such as the replacement of TXA/RXA
> and TXB/RXB register sets. This was replaced with the LALB register set.
>
> There are also some PHY init updates to modify the PCS MISC register space.
> Without these, the QMP PHY PLL locking fails.
>
> Signed-off-by: Wesley Cheng <wesley.cheng at oss.qualcomm.com>
> ---
> drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 309 ++++++++-
> .../phy/qualcomm/phy-qcom-qmp-pcs-aon-v8.h | 17 +
> .../qualcomm/phy-qcom-qmp-qserdes-lalb-v8.h | 639 ++++++++++++++++++
> .../phy/qualcomm/phy-qcom-qmp-usb43-pcs-v8.h | 33 +
> .../phy-qcom-qmp-usb43-qserdes-com-v8.h | 224 ++++++
> drivers/phy/qualcomm/phy-qcom-qmp.h | 4 +
> 6 files changed, 1225 insertions(+), 1 deletion(-)
> create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-pcs-aon-v8.h
> create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-qserdes-lalb-v8.h
> create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-usb43-pcs-v8.h
> create mode 100644 drivers/phy/qualcomm/phy-qcom-qmp-usb43-qserdes-com-v8.h
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
--
With best wishes
Dmitry
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