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authorKonrad Dybcio <konrad.dybcio@oss.qualcomm.com>2025-05-14 19:47:16 +0200
committerBjorn Andersson <andersson@kernel.org>2025-05-14 20:20:34 +0100
commit781621de1551233f6767976b44e93745ffcfa865 (patch)
tree07589efa0ea569ad2a1056c981efce92dcf416e6
parent4153eb38970a9f2328b01278c49b65fbdf84d4d2 (diff)
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 <konrad.dybcio@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://lore.kernel.org/r/20250514-topic-romu_dp-v1-1-6242d6acb5e5@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi18
1 files changed, 18 insertions, 0 deletions
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;