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LT9211c is powered by default with reset gpio connected to 37. Signed-off-by: Gopi Botlagunta --- arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso | 125 +++++++++++++++++= ++++ 1 file changed, 125 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso b/arch/arm6= 4/boot/dts/qcom/lemans-evk-mezzanine.dtso index 4fab96ba873c..16f757952ff7 100644 --- a/arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso +++ b/arch/arm64/boot/dts/qcom/lemans-evk-mezzanine.dtso @@ -11,6 +11,62 @@ &{/} { model =3D "Qualcomm Technologies, Inc. Lemans-evk Mezzanine"; =20 + panel_lvds: panel-lvds@0 { + compatible =3D "panel-lvds"; + + data-mapping =3D "vesa-24"; + + width-mm =3D <476>; + height-mm =3D <268>; + + status =3D "okay"; + + panel-timing { + clock-frequency =3D <148500000>; + hactive =3D <1920>; + vactive =3D <1080>; + hfront-porch =3D <88>; + hback-porch =3D <148>; + hsync-len =3D <44>; + vfront-porch =3D <4>; + vback-porch =3D <36>; + vsync-len =3D <5>; + de-active =3D <1>; + }; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + dual-lvds-odd-pixels; + panel_in_lvds_odd: endpoint { + remote-endpoint =3D <<9211c_out_odd>; + }; + }; + + port@1 { + reg =3D <1>; + + dual-lvds-even-pixels; + panel_in_lvds_even: endpoint { + remote-endpoint =3D <<9211c_out_even>; + }; + }; + }; + }; + + lcd_disp_bias: regulator-lcd-disp-bias { + compatible =3D "regulator-fixed"; + regulator-name =3D "lcd_disp_bias"; + regulator-min-microvolt =3D <5500000>; + regulator-max-microvolt =3D <5500000>; + gpio =3D <&expander3 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + vreg_0p9: regulator-vreg-0p9 { compatible =3D "regulator-fixed"; regulator-name =3D "VREG_0P9"; @@ -158,6 +214,55 @@ queue3 { }; }; =20 +&i2c1 { + qcom,load-firmware; + qcom,xfer-mode =3D <1>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&qup_i2c1_default>; + + status =3D "okay"; + + lt9211c_codec: lvds-bridge@2d { + compatible =3D "lontium,lt9211c"; + reg =3D <0x2d>; + reset-gpios =3D <&tlmm 37 GPIO_ACTIVE_HIGH>; + vcc-supply =3D <&vreg_s4a>; + + status =3D "okay"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + lt9211c_in: endpoint { + data-lanes =3D <0 1 2 3>; + remote-endpoint =3D <&mdss0_dsi0_out>; + }; + }; + + port@2 { + reg =3D <2>; + + lt9211c_out_odd: endpoint { + remote-endpoint =3D <&panel_in_lvds_odd>; + }; + }; + + port@3 { + reg =3D <3>; + + lt9211c_out_even: endpoint { + remote-endpoint =3D <&panel_in_lvds_even>; + }; + }; + }; + }; + +}; + &i2c18 { #address-cells =3D <1>; #size-cells =3D <0>; @@ -179,6 +284,26 @@ mac_addr1: mac-addr@0 { }; }; =20 +&mdss0 { + status =3D "okay"; +}; + +&mdss0_dsi0 { + vdda-supply =3D <&vreg_l1c>; + power-supply =3D <&lcd_disp_bias>; + status =3D "okay"; +}; + +&mdss0_dsi0_out { + data-lanes =3D <0 1 2 3>; + remote-endpoint =3D <<9211c_in>; +}; + +&mdss0_dsi0_phy { + vdds-supply =3D <&vreg_l4a>; + status =3D "okay"; +}; + &pcie0 { iommu-map =3D <0x0 &pcie_smmu 0x0 0x1>, <0x100 &pcie_smmu 0x1 0x1>, --- base-commit: 1a0829927afbfe654c632eb2e779fa32df825b06 change-id: 20260218-enable-lvds-lemans-mezzanine-47584d76ba5a Best regards, --=20 Gopi Botlagunta