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Rebase lemans-evk-ifp-mezzanine changes to latest version (v4) #331

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Rebase lemans-evk-ifp-mezzanine changes to latest version (v4) #331

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6db26c6
Revert "FROMLIST: arm64: dts: qcom: Enable lvds panel-DV215FHM-R01 fo…
umang-chheda Mar 7, 2026
300390c
Revert "FROMLIST: arm64: dts: qcom: lemans-evk: Add Mezzanine"
umang-chheda Mar 7, 2026
f2603e2
FROMLIST: arm64: dts: qcom: lemans-evk: Add IFP Mezzanine
umang-chheda Mar 4, 2026
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4 changes: 2 additions & 2 deletions arch/arm64/boot/dts/qcom/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -40,9 +40,9 @@ lemans-evk-el2-dtbs := lemans-evk.dtb lemans-el2.dtbo
dtb-$(CONFIG_ARCH_QCOM) += lemans-evk-camera-csi1-imx577.dtb
dtb-$(CONFIG_ARCH_QCOM) += lemans-evk-el2.dtb

lemans-evk-mezzanine-dtbs := lemans-evk.dtb lemans-evk-mezzanine.dtbo
lemans-evk-ifp-mezzanine-dtbs := lemans-evk.dtb lemans-evk-ifp-mezzanine.dtbo

dtb-$(CONFIG_ARCH_QCOM) += lemans-evk-mezzanine.dtb
dtb-$(CONFIG_ARCH_QCOM) += lemans-evk-ifp-mezzanine.dtb
dtb-$(CONFIG_ARCH_QCOM) += monaco-evk.dtb

monaco-evk-el2-dtbs := monaco-evk.dtb monaco-el2.dtbo
Expand Down
177 changes: 7 additions & 170 deletions ...4/boot/dts/qcom/lemans-evk-mezzanine.dtso → ...ot/dts/qcom/lemans-evk-ifp-mezzanine.dtso
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Original file line number Diff line number Diff line change
Expand Up @@ -9,120 +9,26 @@
#include <dt-bindings/gpio/gpio.h>

&{/} {
model = "Qualcomm Technologies, Inc. Lemans-evk Mezzanine";
model = "Qualcomm Technologies, Inc. Lemans-evk IFP Mezzanine";

panel_lvds: panel-lvds@0 {
compatible = "panel-lvds";

data-mapping = "vesa-24";

width-mm = <476>;
height-mm = <268>;

status = "okay";

panel-timing {
clock-frequency = <148500000>;
hactive = <1920>;
vactive = <1080>;
hfront-porch = <88>;
hback-porch = <148>;
hsync-len = <44>;
vfront-porch = <4>;
vback-porch = <36>;
vsync-len = <5>;
de-active = <1>;
};

ports {
#address-cells = <1>;
#size-cells = <0>;

port@0 {
reg = <0>;

dual-lvds-odd-pixels;
panel_in_lvds_odd: endpoint {
remote-endpoint = <&lt9211c_out_odd>;
};
};

port@1 {
reg = <1>;

dual-lvds-even-pixels;
panel_in_lvds_even: endpoint {
remote-endpoint = <&lt9211c_out_even>;
};
};
};
};

lcd_disp_bias: regulator-lcd-disp-bias {
compatible = "regulator-fixed";
regulator-name = "lcd_disp_bias";
regulator-min-microvolt = <5500000>;
regulator-max-microvolt = <5500000>;
gpio = <&expander3 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
};

vreg_0p9: regulator-vreg-0p9 {
vreg_0p9: regulator-0v9 {
compatible = "regulator-fixed";
regulator-name = "VREG_0P9";

regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-always-on;
regulator-boot-on;

vin-supply = <&vreg_3p3>;
};

vreg_1p8: regulator-vreg-1p8 {
vreg_1p8: regulator-1v8 {
compatible = "regulator-fixed";
regulator-name = "VREG_1P8";

regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;

vin-supply = <&vreg_4p2>;
};

vreg_3p3: regulator-vreg-3p3 {
compatible = "regulator-fixed";
regulator-name = "VREG_3P3";

regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;

vin-supply = <&vreg_4p2>;
};

vreg_4p2: regulator-vreg-4p2 {
compatible = "regulator-fixed";
regulator-name = "VREG_4P2";

regulator-min-microvolt = <4200000>;
regulator-max-microvolt = <4200000>;
regulator-always-on;
regulator-boot-on;

vin-supply = <&vreg_sys_pwr>;
};

vreg_sys_pwr: regulator-vreg-sys-pwr {
compatible = "regulator-fixed";
regulator-name = "VREG_SYS_PWR";

regulator-min-microvolt = <24000000>;
regulator-max-microvolt = <24000000>;
regulator-always-on;
regulator-boot-on;
};
};

Expand Down Expand Up @@ -214,55 +120,6 @@
};
};

&i2c1 {
qcom,load-firmware;
qcom,xfer-mode = <1>;
pinctrl-names = "default";
pinctrl-0 = <&qup_i2c1_default>;

status = "okay";

lt9211c_codec: lvds-bridge@2d {
compatible = "lontium,lt9211c";
reg = <0x2d>;
reset-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>;
vcc-supply = <&vreg_s4a>;

status = "okay";

ports {
#address-cells = <1>;
#size-cells = <0>;

port@0 {
reg = <0>;

lt9211c_in: endpoint {
data-lanes = <0 1 2 3>;
remote-endpoint = <&mdss0_dsi0_out>;
};
};

port@2 {
reg = <2>;

lt9211c_out_odd: endpoint {
remote-endpoint = <&panel_in_lvds_odd>;
};
};

port@3 {
reg = <3>;

lt9211c_out_even: endpoint {
remote-endpoint = <&panel_in_lvds_even>;
};
};
};
};

};

&i2c18 {
#address-cells = <1>;
#size-cells = <0>;
Expand All @@ -284,26 +141,6 @@
};
};

&mdss0 {
status = "okay";
};

&mdss0_dsi0 {
vdda-supply = <&vreg_l1c>;
power-supply = <&lcd_disp_bias>;
status = "okay";
};

&mdss0_dsi0_out {
data-lanes = <0 1 2 3>;
remote-endpoint = <&lt9211c_in>;
};

&mdss0_dsi0_phy {
vdds-supply = <&vreg_l4a>;
status = "okay";
};

&pcie0 {
iommu-map = <0x0 &pcie_smmu 0x0 0x1>,
<0x100 &pcie_smmu 0x1 0x1>,
Expand Down Expand Up @@ -417,10 +254,10 @@
tc9563_resx_n: tc9563-resx-state {
pins = "gpio140";
function = "gpio";

bias-disable;
input-disable;
output-enable;
power-source = <0>;
/* Reset pin of tc9563 is active low hence set default
* state of this pin to output-high.
*/
output-high;
};
};