[PATCH v3 1/5] dt-bindings: Fixup x1e80100 to add DP MST support

[Dmitry Baryshkov]

On Thu, Jul 17, 2025 at 04:28:43PM -0700, Jessica Zhang wrote:
> From: Abhinav Kumar <quic_abhinavk at quicinc.com>

Please fix the patch subject.

> 
> Add x1e80100 to the dp-controller bindings, fix the
> displayport-controller reg bindings, and drop
> assigned-clock-parents/assigned-clocks

Why?

> 
> Signed-off-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
> Reviewed-by: "Rob Herring (Arm)" <robh at kernel.org>
> Signed-off-by: Jessica Zhang <jessica.zhang at oss.qualcomm.com>
> ---
>  .../devicetree/bindings/display/msm/dp-controller.yaml    |  2 ++
>  .../bindings/display/msm/qcom,x1e80100-mdss.yaml          | 15 +++++----------

Split into two commits.

>  2 files changed, 7 insertions(+), 10 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
> index 9923b065323b..4676aa8db2f4 100644
> --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
> @@ -29,6 +29,8 @@ properties:
>            - qcom,sdm845-dp
>            - qcom,sm8350-dp
>            - qcom,sm8650-dp
> +          - qcom,x1e80100-dp
> +
>        - items:
>            - enum:
>                - qcom,sar2130p-dp
> diff --git a/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml
> index 3b01a0e47333..0e699de684c8 100644
> --- a/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml
> +++ b/Documentation/devicetree/bindings/display/msm/qcom,x1e80100-mdss.yaml
> @@ -170,11 +170,11 @@ examples:
>  
>          displayport-controller at ae90000 {
>              compatible = "qcom,x1e80100-dp";
> -            reg = <0 0xae90000 0 0x200>,
> -                  <0 0xae90200 0 0x200>,
> -                  <0 0xae90400 0 0x600>,
> -                  <0 0xae91000 0 0x400>,
> -                  <0 0xae91400 0 0x400>;
> +            reg = <0xae90000 0x200>,
> +                  <0xae90200 0x200>,
> +                  <0xae90400 0x600>,
> +                  <0xae91000 0x400>,
> +                  <0xae91400 0x400>;
>  
>              interrupt-parent = <&mdss>;
>              interrupts = <12>;
> @@ -189,11 +189,6 @@ examples:
>                      "ctrl_link_iface",
>                      "stream_pixel";
>  
> -            assigned-clocks = <&dispcc_mdss_dptx0_link_clk_src>,
> -                  <&dispcc_mdss_dptx0_pixel0_clk_src>;
> -            assigned-clock-parents = <&usb_1_ss0_qmpphy QMP_USB43DP_DP_LINK_CLK>,
> -                  <&usb_1_ss0_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
> -
>              operating-points-v2 = <&mdss_dp0_opp_table>;
>  
>              power-domains = <&rpmhpd RPMHPD_MMCX>;
> 
> -- 
> 2.50.1
> 

-- 
With best wishes
Dmitry