On 24-11-12 19:01:13, Abel Vesa wrote:
> The X Elite CRD provides external DisplayPort on all 3 USB Type-C ports.
> Each one of this ports is connected to a dedicated DisplayPort
> controller.
>
> Due to support missing in the USB/DisplayPort combo PHY driver,
> the external DisplayPort is limited to 2 lanes.
>
> So enable all 3 remaining DisplayPort controllers and limit their data
> lanes number to 2.
>
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
Please do not merge this specific patch.
It is provided just for context and testing purposes.
See the cover note for more details.
> ---
> arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
> index 659520404adec33c3551f8d0a5ae3db9e0a18d44..6dc2ebbf6d27fbbf0f224e58cd39ffd33792c6a1 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
> +++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
> @@ -1125,6 +1125,30 @@ &mdss {
> status = "okay";
> };
>
> +&mdss_dp0 {
> + status = "okay";
> +};
> +
> +&mdss_dp0_out {
> + data-lanes = <0 1>;
> +};
> +
> +&mdss_dp1 {
> + status = "okay";
> +};
> +
> +&mdss_dp1_out {
> + data-lanes = <0 1>;
> +};
> +
> +&mdss_dp2 {
> + status = "okay";
> +};
> +
> +&mdss_dp2_out {
> + data-lanes = <0 1>;
> +};
> +
> &mdss_dp3 {
> compatible = "qcom,x1e80100-dp";
> /delete-property/ #sound-dai-cells;
>
> --
> 2.34.1
>
