Sources for Device Tree Overlays (apalis-imx8_lvds_overlay)

Hello ,
I have an ixora Carriaer and Apalis Imx8qm module.
How to find apalis-imx8_lvds_overlay source ,i want to change configuration of 10’’ LVDS display.
Where is source for Device Tree Overlays??
I want to change configuration according bellow cfg.

	lvds-channel@0 {
        crtc = "ipu2-di0";
		fsl,data-mapping = "spwg";
		fsl,data-width = <24>;
		//primary;
		status = "okay";
		display-timings {
			native-mode = <&timing0>;
			timing0: hsd100pxn1 {
				clock-frequency = <74250000>; //74.25MHz
				hactive = <1920>;
				vactive = <1080>;
				hback-porch = <148>;
				hfront-porch = <88>;
				vback-porch = <36>;
				vfront-porch = <4>;
				hsync-len = <44>;
				vsync-len = <5>;
			};
		};
	};

Thank you any help!!

Hello @hhami ,
Are you using Torizon or one of our reference images?

Best regards,
Josep

Hello @josep.tx ,
Yess ,tdx-reference-multimedia-image !!
I built sources and then port it using easy installer

Hi @hhami !

Please check the article below. Especially the section “Production: Add Your Overlays to a Custom Yocto Project Build”.

Best regards,

Hi @hhami !

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