Re: [PATCH v2 2/3] arm64: dts: qcom: kodiak: move dp data-lanes to SoC dtsi

[Dmitry Baryshkov]

On Wed, Apr 29, 2026 at 12:10:41PM +0530, Mahadevan P wrote:
> From: Mahadevan P <mahap@xxxxxxxxxxxxxxxx>
> 
> The connection between the QMP Combo PHY and the DisplayPort controller
> is fixed in SoC, so move the data-lanes property to kodiak.dtsi and
> drop the per-board overrides.
> 
> Also remove the redundant remote-endpoint cross-links and
> orientation-switch property from qcs6490-rb3gen2 and
> qcs6490-thundercomm-rubikpi3, which are already defined in kodiak.dtsi.

Separate commit.

> 
> Signed-off-by: Mahadevan P <mahadevan.p@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/kodiak.dtsi                          |  1 +
>  arch/arm64/boot/dts/qcom/qcm6490-fairphone-fp5.dts            |  4 ----
>  arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts         |  4 ----
>  arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts                  | 11 -----------
>  arch/arm64/boot/dts/qcom/qcs6490-thundercomm-minipc-g1iot.dts |  1 -
>  arch/arm64/boot/dts/qcom/qcs6490-thundercomm-rubikpi3.dts     |  3 ---
>  arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi                |  1 -
>  7 files changed, 1 insertion(+), 24 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/kodiak.dtsi b/arch/arm64/boot/dts/qcom/kodiak.dtsi
> index 96ac3656ab5a..0acc6917d7aa 100644
> --- a/arch/arm64/boot/dts/qcom/kodiak.dtsi
> +++ b/arch/arm64/boot/dts/qcom/kodiak.dtsi
> @@ -5704,6 +5704,7 @@ dp_in: endpoint {
>  					port@1 {
>  						reg = <1>;
>  						mdss_dp_out: endpoint {
> +							data-lanes = <0 1>;

This is not true. The SoC has 4 lanes going from the DP controller to
the QMP PHY.

>  							remote-endpoint = <&usb_dp_qmpphy_dp_in>;
>  						};
>  					};

-- 
With best wishes
Dmitry