We have validated a 4-lane MIPI Display in our SBC Dev kit (through a daughter board from Expansion-Connector-1).
To check the dts, pinmux and driver kindly clone the linux source.
Source code can be downloaded from link available in the Software User Guide under “Linux kernel”.
DTS can be found in below path:
arch/arm64/boot/dts/freescale/imx8qm-iwg27s-dsi-rm67198.dts
For further inquiries, please get in touch with mktg@iwave-global.com
Please find the detailed G27S product information in the below link,