[PATCH 0/4] Fix up QUSB2 PHY description for MSM8996/SM61[12]5

Konrad Dybcio konrad.dybcio at oss.qualcomm.com
Wed Jun 10 05:49:31 PDT 2026


On 6/10/26 2:04 PM, Konrad Dybcio wrote:
> The MSM8996 QUSB2PHY was not being guaranteed a power source.
> The SM6125's QUSB2PHY was believed to be idential as the 96 one. It
> wasn't. This series tackles that, freeing us of some dt checker
> errors about vdd-supply not found on MSM8996 boards.
> 
> Compile-tested only, but docs confirm my findings..
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
> ---
> Konrad Dybcio (4):
>       dt-bindings: phy: qcom,qusb2: Straighten out SM6125 and MSM8996
>       phy: qcom-qusb2: Fix SM6115 init sequence
>       arm64: dts: qcom: msm8996: Add VDD_MX to QUSB2 PHYs
>       arm64: dts: qcom: sm6125: Fix QUSB2 compatible
> 
>  .../devicetree/bindings/phy/qcom,qusb2-phy.yaml    | 31 ++++++++++++++++++++--
>  arch/arm64/boot/dts/qcom/msm8996.dtsi              | 10 +++++++
>  arch/arm64/boot/dts/qcom/sm6125.dtsi               |  3 ++-
>  drivers/phy/qualcomm/phy-qcom-qusb2.c              |  4 +--
>  4 files changed, 43 insertions(+), 5 deletions(-)
> ---

Note that msm8996pro may need even more looking into, but that's a
story for another day

Konrad



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