[PATCH v3 1/5] dt-bindings: phy: qcom,qmp-usb3-dp: Extend X1E description for USB4

Manivannan Sadhasivam mani at kernel.org
Fri Aug 7 05:10:17 PDT 2026


On Thu, Jul 30, 2026 at 04:19:13PM +0200, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
> 
> Some instances of the QMP combo PHY (called USB43DP) feature a third
> functional sub-block, responsible for USB4/Thunderbolt 3 communication.
> 
> Compared to the today's state of the binding, one more clock (P2RR2P -
> PHY-to-Router, Router-to-PHY) needs to be enabled for the PHY to be
> able to switch to USB4 mode. Allow that for X1E.
> 
> Also, add a bindings define to let consumers access it.
> 
> Assisted-by: Claude:sonnet-5
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
> Signed-off-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>

Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam at oss.qualcomm.com>

- Mani

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