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charset="utf-8" The Qualcomm SA8775P platform comes with 2 DisplayPort controllers for each mdss. edp0 and edp1 correspond to the DP controllers of mdss0, whereas edp2 and edp3 correspond to the DP controllers of mdss1. This change enables only the DP controllers, DPTX0 and DPTX1 alongside their corresponding PHYs of mdss0, which have been validated. Reviewed-by: Dmitry Baryshkov Signed-off-by: Soutrik Mukhopadhyay --- arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/d= ts/qcom/sa8775p-ride.dtsi index adb71aeff339..2bc58a8991b9 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi @@ -27,6 +27,30 @@ chosen { stdout-path =3D "serial0:115200n8"; }; + + dp0-connector { + compatible =3D "dp-connector"; + label =3D "eDP0"; + type =3D "full-size"; + + port { + dp0_connector_in: endpoint { + remote-endpoint =3D <&mdss0_dp0_out>; + }; + }; + }; + + dp1-connector { + compatible =3D "dp-connector"; + label =3D "eDP1"; + type =3D "full-size"; + + port { + dp1_connector_in: endpoint { + remote-endpoint =3D <&mdss0_dp1_out>; + }; + }; + }; }; =20 &apps_rsc { @@ -421,6 +445,50 @@ status =3D "okay"; }; =20 +&mdss0 { + status =3D "okay"; +}; + +&mdss0_dp0 { + pinctrl-0 =3D <&dp0_hot_plug_det>; + pinctrl-names =3D "default"; + + status =3D "okay"; +}; + +&mdss0_dp0_out { + data-lanes =3D <0 1 2 3>; + link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; + remote-endpoint =3D <&dp0_connector_in>; +}; + +&mdss0_dp0_phy { + vdda-phy-supply =3D <&vreg_l1c>; + vdda-pll-supply =3D <&vreg_l4a>; + + status =3D "okay"; +}; + +&mdss0_dp1 { + pinctrl-0 =3D <&dp1_hot_plug_det>; + pinctrl-names =3D "default"; + + status =3D "okay"; +}; + +&mdss0_dp1_out { + data-lanes =3D <0 1 2 3>; + link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; + remote-endpoint =3D <&dp1_connector_in>; +}; + +&mdss0_dp1_phy { + vdda-phy-supply =3D <&vreg_l1c>; + vdda-pll-supply =3D <&vreg_l4a>; + + status =3D "okay"; +}; + &pmm8654au_0_gpios { gpio-line-names =3D "DS_EN", "POFF_COMPLETE", @@ -527,6 +595,18 @@ }; =20 &tlmm { + dp0_hot_plug_det: dp0-hot-plug-det-state { + pins =3D "gpio101"; + function =3D "edp0_hot"; + bias-disable; + }; + + dp1_hot_plug_det: dp1-hot-plug-det-state { + pins =3D "gpio102"; + function =3D "edp1_hot"; + bias-disable; + }; + ethernet0_default: ethernet0-default-state { ethernet0_mdc: ethernet0-mdc-pins { pins =3D "gpio8"; --=20 2.17.1