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>
