[PATCH] arm64: dts: qcom: lemans-evk: Enable mdss1 display Port
From: Gopi Botlagunta
Date: Thu Feb 19 2026 - 08:36:55 EST
This change enables DP controllers, DPTX0 and DPTX1 alongside
their corresponding PHYs of mdss1 which corresponds to edp2
and edp3.
Signed-off-by: Gopi Botlagunta <venkata.botlagunta@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso | 73 ++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso b/arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso
index 4fab96ba873c..52f890fa9ab3 100644
--- a/arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso
+++ b/arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso
@@ -11,6 +11,30 @@
&{/} {
model = "Qualcomm Technologies, Inc. Lemans-evk Mezzanine";
+ dp2-connector {
+ compatible = "dp-connector";
+ label = "eDP2";
+ type = "full-size";
+
+ port {
+ dp2_connector_in: endpoint {
+ remote-endpoint = <&mdss1_dp0_out>;
+ };
+ };
+ };
+
+ dp3-connector {
+ compatible = "dp-connector";
+ label = "eDP3";
+ type = "full-size";
+
+ port {
+ dp3_connector_in: endpoint {
+ remote-endpoint = <&mdss1_dp1_out>;
+ };
+ };
+ };
+
vreg_0p9: regulator-vreg-0p9 {
compatible = "regulator-fixed";
regulator-name = "VREG_0P9";
@@ -179,6 +203,43 @@ mac_addr1: mac-addr@0 {
};
};
+
+&mdss1 {
+ status = "okay";
+};
+
+&mdss1_dp0 {
+ pinctrl-0 = <&dp2_hot_plug_det>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&mdss1_dp1 {
+ pinctrl-0 = <&dp3_hot_plug_det>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&mdss1_dp0_out {
+ data-lanes = <0 1 2 3>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+ remote-endpoint = <&dp2_connector_in>;
+};
+
+&mdss1_dp1_out {
+ data-lanes = <0 1 2 3>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+ remote-endpoint = <&dp3_connector_in>;
+};
+
+&mdss1_dp0_phy {
+ status = "okay";
+};
+
+&mdss1_dp1_phy {
+ status = "okay";
+};
+
&pcie0 {
iommu-map = <0x0 &pcie_smmu 0x0 0x1>,
<0x100 &pcie_smmu 0x1 0x1>,
@@ -273,6 +334,18 @@ &serdes1 {
};
&tlmm {
+ dp2_hot_plug_det: dp2-hot-plug-det-state {
+ pins = "gpio104";
+ function = "edp2_hot";
+ bias-disable;
+ };
+
+ dp3_hot_plug_det: dp3-hot-plug-det-state {
+ pins = "gpio103";
+ function = "edp3_hot";
+ bias-disable;
+ };
+
ethernet1_default: ethernet1-default-state {
ethernet1-mdc-pins {
pins = "gpio20";
---
base-commit: 1a0829927afbfe654c632eb2e779fa32df825b06
change-id: 20260219-enable-edp2-3-lemans-evk-mezzanine-1bef9932ee6d
prerequisite-message-id: 20260203193848.123307-2-umang.chheda@xxxxxxxxxxxxxxxx
prerequisite-patch-id: baf07fce333b86c35c3d4cefbba5800a519952a3
prerequisite-message-id: 20260217071420.2240380-1-mkuntuma@xxxxxxxxxxxxxxxx
prerequisite-patch-id: 74a76fd6a1129cdbbd32d91d2a119d693dba78a7
prerequisite-patch-id: f4a858f7e707c8e330daf2ea1f4da58b4da00f05
Best regards,
--
Gopi Botlagunta <venkata.botlagunta@xxxxxxxxxxxxxxxx>