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

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 5/18/26 12:29 PM, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@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.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> ---

It's been a while and I see Vinod is picking up patches.
Krzysztof, could you please take a look at this binding change?

Konrad

>  .../devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml         | 3 ++-
>  include/dt-bindings/phy/phy-qcom-qmp.h                                 | 1 +
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
> index 3d537b7f9985..eba4bee474fb 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
> @@ -52,7 +52,7 @@ properties:
>        - const: ref
>        - const: com_aux
>        - const: usb3_pipe
> -      - const: cfg_ahb
> +      - enum: [ p2rr2p_pipe, cfg_ahb ]
>  
>    power-domains:
>      maxItems: 1
> @@ -186,6 +186,7 @@ allOf:
>            enum:
>              - qcom,sc7180-qmp-usb3-dp-phy
>              - qcom,sdm845-qmp-usb3-dp-phy
> +            - qcom,x1e80100-qmp-usb3-dp-phy
>      then:
>        properties:
>          clocks:
> diff --git a/include/dt-bindings/phy/phy-qcom-qmp.h b/include/dt-bindings/phy/phy-qcom-qmp.h
> index 6b43ea9e0051..1c3ce0c02b0c 100644
> --- a/include/dt-bindings/phy/phy-qcom-qmp.h
> +++ b/include/dt-bindings/phy/phy-qcom-qmp.h
> @@ -16,6 +16,7 @@
>  /* QMP USB4-USB3-DP PHYs */
>  #define QMP_USB43DP_USB3_PHY		0
>  #define QMP_USB43DP_DP_PHY		1
> +#define QMP_USB43DP_USB4_PHY		2
>  
>  /* QMP PCIE PHYs */
>  #define QMP_PCIE_PIPE_CLK		0
>