From: Shashank Maurya <quic_ssmaurya@quicinc.com>

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@quicinc.com>
Signed-off-by: Prahlad Valluru <venkata.valluru@oss.qualcomm.com>
---
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@oss.qualcomm.com
---
 arch/arm64/boot/dts/qcom/lemans-evk.dts | 84 +++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts
index 669ac52f4cf6aece72141416068268531fd9f79a..40becda317ef2546e16ecd44476f76a4cde98be4 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";
 };
@@ -261,6 +331,20 @@ &sleep_clk {
 	clock-frequency = <32768>;
 };
 
+&tlmm {
+	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;
+	};
+};
+
 &uart10 {
 	compatible = "qcom,geni-debug-uart";
 	pinctrl-0 = <&qup_uart10_default>;

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

Best regards,
-- 
Prahlad Valluru <venkata.valluru@oss.qualcomm.com>

On Wed, Aug 20, 2025 at 07:58:35PM +0530, Prahlad Valluru wrote:
> From: Shashank Maurya <quic_ssmaurya@quicinc.com>
> 
> 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@quicinc.com>
> Signed-off-by: Prahlad Valluru <venkata.valluru@oss.qualcomm.com>
> ---
> 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@oss.qualcomm.com
> ---
>  arch/arm64/boot/dts/qcom/lemans-evk.dts | 84 +++++++++++++++++++++++++++++++++
>  1 file changed, 84 insertions(+)
> 
> @@ -261,6 +331,20 @@ &sleep_clk {
>  	clock-frequency = <32768>;
>  };
>  
> +&tlmm {
> +	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;
> +	};

Please move these to the SoC dtsi.

> +};
> +
>  &uart10 {
>  	compatible = "qcom,geni-debug-uart";
>  	pinctrl-0 = <&qup_uart10_default>;
> 
> ---
> base-commit: 1aa50d938e88fcad1312467bd09be4037bfe68ff
> change-id: 20250711-enable-iq9-dp-addc9c7195c9
> 
> Best regards,
> -- 
> Prahlad Valluru <venkata.valluru@oss.qualcomm.com>
> 

-- 
With best wishes
Dmitry