From 781621de1551233f6767976b44e93745ffcfa865 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Wed, 14 May 2025 19:47:16 +0200 Subject: [PATCH] arm64: dts: qcom: x1e80100-romulus: Enable DP over Type-C Both ports seem to work, just like on other X1E laptops. Tested with a Type-C-to-HDMI2.0 dock (translating into up to 2 DP lanes worth of bandwidth). Signed-off-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20250514-topic-romu_dp-v1-1-6242d6acb5e5@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- .../dts/qcom/x1e80100-microsoft-romulus.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi index 26ae19b34b37..0fd8516580b2 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi @@ -944,6 +944,24 @@ status = "okay"; }; +&mdss_dp0 { + status = "okay"; +}; + +&mdss_dp0_out { + data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; +}; + +&mdss_dp1 { + status = "okay"; +}; + +&mdss_dp1_out { + data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; +}; + &mdss_dp3 { /delete-property/ #sound-dai-cells; -- 2.25.1