Re: [PATCH v5 4/6] arm64: dts: qcom: x1e80100-crd: Enable external DisplayPort support

[Abel Vesa <abel.vesa@linaro.org>]

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@linaro.org>

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
>