AM625: 7inch OLDI display with AM625 processor

Part Number: AM625

Tool/software:

I am getting started with AM625 processor in our custom board.
How can i disable HDMI and enable OLDI interface,I am using single channel 7 inch reverdi OLDI display(RVT70HSLNWC00).
is there any DTS available for single channel OLDI display specifically for 7inch??

and where can i find the source file of this k3-am625-sk-lincolntech-lcd185.dtbo, which is available inside the default images of TI website