[PATCH v3] arm64: dts: qcom: lemans-evk: Enable Display Port

[Prahlad Valluru]

From: Shashank Maurya <quic_ssmaurya@xxxxxxxxxxx>

Lemans EVK board has two mini-DP connectors, connected to EDP0
and EDP1 phys. Other EDP phys are available on expansion
connectors for the mezzanine boards.
Enable EDP0 and EDP1 along with their corresponding PHYs.

Signed-off-by: Shashank Maurya <quic_ssmaurya@xxxxxxxxxxx>
Signed-off-by: Prahlad Valluru <venkata.valluru@xxxxxxxxxxxxxxxx>
---
Changes in v3:
- moved pinctrl nodes to soc dtsi.
- Link to v2: https://lore.kernel.org/r/20250820-enable-iq9-dp-v2-1-973c9ca22474@xxxxxxxxxxxxxxxx

Changes in v2:
- added dp-connector nodes for edp0 and edp1.
- Link to v1: https://lore.kernel.org/r/20250711-enable-iq9-dp-v1-1-6d381e105473@xxxxxxxxxxxxxxxx
---
 arch/arm64/boot/dts/qcom/lemans-evk.dts | 70 +++++++++++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/lemans.dtsi    | 12 ++++++
 2 files changed, 82 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts
index 669ac52f4cf6aece72141416068268531fd9f79a..9e415012140b8a0c17c36580b9c6d3ad6cadcbca 100644
--- a/arch/arm64/boot/dts/qcom/lemans-evk.dts
+++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts
@@ -22,6 +22,30 @@ aliases {
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
+
+	edp0-connector {
+		compatible = "dp-connector";
+		label = "EDP0";
+		type = "mini";
+
+		port {
+			edp0_connector_in: endpoint {
+				remote-endpoint = <&mdss0_dp0_out>;
+			};
+		};
+	};
+
+	edp1-connector {
+		compatible = "dp-connector";
+		label = "EDP1";
+		type = "mini";
+
+		port {
+			edp1_connector_in: endpoint {
+				remote-endpoint = <&mdss0_dp1_out>;
+			};
+		};
+	};
 };
 
 &apps_rsc {
@@ -253,6 +277,52 @@ vreg_l8e: ldo8 {
 	};
 };
 
+&mdss0 {
+	status = "okay";
+};
+
+&mdss0_dp0 {
+	pinctrl-0 = <&dp0_hot_plug_det>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&mdss0_dp0_out {
+	data-lanes = <0 1 2 3>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+
+	remote-endpoint = <&edp0_connector_in>;
+};
+
+&mdss0_dp0_phy {
+	vdda-phy-supply = <&vreg_l1c>;
+	vdda-pll-supply = <&vreg_l4a>;
+
+	status = "okay";
+};
+
+&mdss0_dp1 {
+	pinctrl-0 = <&dp1_hot_plug_det>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&mdss0_dp1_out {
+	data-lanes = <0 1 2 3>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
+
+	remote-endpoint = <&edp1_connector_in>;
+};
+
+&mdss0_dp1_phy {
+	vdda-phy-supply = <&vreg_l1c>;
+	vdda-pll-supply = <&vreg_l4a>;
+
+	status = "okay";
+};
+
 &qupv3_id_1 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index 64f5378c6a4770cee2c7d76cde1098d7df17a24a..7c9972c28a54008dc0bc1b556d93c0707a278dd4 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -5004,6 +5004,18 @@ tlmm: pinctrl@f000000 {
 			gpio-ranges = <&tlmm 0 0 149>;
 			wakeup-parent = <&pdc>;
 
+			dp0_hot_plug_det: dp0-hot-plug-det-state {
+				pins = "gpio101";
+				function = "edp0_hot";
+				bias-disable;
+			};
+
+			dp1_hot_plug_det: dp1-hot-plug-det-state {
+				pins = "gpio102";
+				function = "edp1_hot";
+				bias-disable;
+			};
+
 			qup_i2c0_default: qup-i2c0-state {
 				pins = "gpio20", "gpio21";
 				function = "qup0_se0";

---
base-commit: 1aa50d938e88fcad1312467bd09be4037bfe68ff
change-id: 20250711-enable-iq9-dp-addc9c7195c9

Best regards,
-- 
Prahlad Valluru <venkata.valluru@xxxxxxxxxxxxxxxx>