How to control LVDS panel for interlaced display ?

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How to control LVDS panel for interlaced display ?

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t2865k5
Contributor I

Dear NXP ,

SW SDK : repo init -u https://github.com/nxp-imx/imx-manifest -b imx-linux-langdale -m imx-6.1.1-1.0.1.xml

HW : imx8mplus 

I use a G156HCE-L01 LVDS Panel . It is a  interlaced display .

I can display successfully on TI platform .
The settings are as follows:

__overlay__ {
display {
// panel 15.6 inches InnoLux G156HCE-L01
status = "okay";
compatible = "panel-lvds";
backlight = <&lcd_backlight>;
        
width-mm = <344>;
height-mm = <193>;
data-mapping = "vesa-24";
        
panel-timing {
clock-frequency = <74250000>;
hactive = <1920>;
vactive = <1080>;
hback-porch = <148>;
hfront-porch = <88>;
vback-porch = <36>;
vfront-porch = <4>;
hsync-len = <44>;
vsync-len = <5>;
};
        
port@0 {
dual-lvds-odd-pixels;
lcd_in0: endpoint {
remote-endpoint = <&oldi_out0>;
};
};
 
port@1 {
dual-lvds-even-pixels;
lcd_in1: endpoint {
remote-endpoint = <&oldi_out1>;
};
};
};
 
 
I use some LVDS setting on imx8mplus platformn , but it can't display successfully.
The settings are as follows:
 
lvds0_panel {
status = "okay";
compatible = "panel-lvds";
backlight = <&lvds_backlight>;
power-supply = <&reg_lvds_pwr>;
data-mapping = "vesa-24";
data-width = <24>;
height-mm = <193>; /* 135.6 */
width-mm = <344>; /* 216.96 */
panel-timing {
clock-frequency = <74250000>;
hactive = <1920>;
vactive = <1080>;
hback-porch = <148>;
hfront-porch = <88>;
vback-porch = <36>;
vfront-porch = <4>;
hsync-len = <44>;
vsync-len = <5>;
};
port {
panel_lvds_in: endpoint {
remote-endpoint = <&lvds_out>;
};
};
};
 
 
&ldb {
status = "okay";
 
lvds-channel@0 {
fsl,data-mapping = "spwg";
fsl,data-width = <24>;
fsl,dual-channel;
status = "okay";
/delete-node/ port@1;
port@1 {
reg = <1>;
 
lvds_out: endpoint {
remote-endpoint = <&panel_lvds_in>;
};
};
};
};
 
Please help to solve this problem . Please tell me how to control  G156HCE-L01 LVDS Panel .
 
 
 

 

 

 

 

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