linux-kernel - [PATCH 4/4] arm64: dts: qcom: lemans-ride: Enable mdss1 display Port

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Message-Id: <20250926085956.2346179-5-quic_mkuntuma@quicinc.com>
Date: Fri, 26 Sep 2025 14:29:56 +0530
From: Mani Chandana Ballary Kuntumalla <quic_mkuntuma@...cinc.com>
To: dmitry.baryshkov@....qualcomm.com, marijn.suijten@...ainline.org,
        swboyd@...omium.org, mripard@...nel.org, abel.vesa@...aro.org,
        andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, robin.clark@....qualcomm.com,
        jessica.zhang@....qualcomm.com, abhinav.kumar@...ux.dev,
        sean@...rly.run, airlied@...il.com, simona@...ll.ch,
        alex.vinarskis@...il.com
Cc: Mani Chandana Ballary Kuntumalla <quic_mkuntuma@...cinc.com>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        freedreno@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        quic_rajeevny@...cinc.com, quic_vproddut@...cinc.com,
        quic_riteshk@...cnic.com, quic_amitsi@...cnic.com
Subject: [PATCH 4/4] arm64: dts: qcom: lemans-ride: Enable mdss1 display Port

This change enables DP controllers, DPTX0 and DPTX1 alongside
their corresponding PHYs of mdss1 which corresponds to edp2
and edp3.

Signed-off-by: Mani Chandana Ballary Kuntumalla <quic_mkuntuma@...cinc.com>
---
 .../boot/dts/qcom/lemans-ride-common.dtsi     | 80 +++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi b/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
index d4436bc473ba..5a7a1c131dd4 100644
--- a/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
@@ -180,6 +180,30 @@ dp1_connector_in: endpoint {
 		};
 	};
 
+	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>;
+			};
+		};
+	};
+
 	dp-dsi0-connector {
 		compatible = "dp-connector";
 		label = "DSI0";
@@ -635,6 +659,50 @@ &mdss0_dsi1_phy {
 	status = "okay";
 };
 
+&mdss1 {
+	status = "okay";
+};
+
+&mdss1_dp0 {
+	pinctrl-0 = <&dp2_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_dp0_phy {
+	vdda-phy-supply = <&vreg_l1c>;
+	vdda-pll-supply = <&vreg_l4a>;
+
+	status = "okay";
+};
+
+&mdss1_dp1 {
+	pinctrl-0 = <&dp3_hot_plug_det>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&mdss1_dp1_out {
+	data-lanes = <0 1 2 3>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+	remote-endpoint = <&dp3_connector_in>;
+};
+
+&mdss1_dp1_phy {
+	vdda-phy-supply = <&vreg_l1c>;
+	vdda-pll-supply = <&vreg_l4a>;
+
+	status = "okay";
+};
+
 &pmm8654au_0_gpios {
 	gpio-line-names = "DS_EN",
 			  "POFF_COMPLETE",
@@ -812,6 +880,18 @@ dp1_hot_plug_det: dp1-hot-plug-det-state {
 		bias-disable;
 	};
 
+	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;
+	};
+
 	io_expander_intr_active: io-expander-intr-active-state {
 		pins = "gpio98";
 		function = "gpio";
-- 
2.34.1