4.1.10. How to enable Microtips LVDS Panel

Microtips Technology USA (13-101HIEB0HF0-S) 10.1” WUXGA (1920x1200) TFT LCD panel is supported on platforms:

4.1.10.1. Steps to enable OLDI Panel DT overlay

  1. Follow the How to enable DT overlays in linux guide for steps on building and adding the overlay to your SD card. Make sure the correct overlay file has been appended in the name_overlays variable as suggested in the same page.

Board

overlay file name

AM62X SK

k3-am625-sk-microtips-mf101hie-panel.dtbo

AM62X LP SK

k3-am62-lp-sk-microtips-mf101hie-panel.dtbo

4.1.10.2. Steps to enable Touch on the Microtips Panel on AM625 SK EVM

4.1.10.2.1. AM62X SK E3 revision

  1. Power off the LVDS board by disconnecting the 12V barrel jack (do not power off the SK EVM)

  2. Run the following commands from the Linux prompt:

    root@am62xx-evm:~# modprobe -r ili210x
    root@am62xx-evm:~# i2ctransfer -f -y 0 w3@0x3f 0x09 0x1 0x0e
    root@am62xx-evm:~# i2ctransfer -f -y 0 w6@0x3f 0x08 0x04 0x47 0x50 0x73 0x68
    root@am62xx-evm:~# i2ctransfer -f -y 0 w1@0x3f 0x72 r9
    
  3. Power on the LVDS board

  4. Run the following command:

    root@am62xx-evm:~# modprobe ili210x
    

After re-initializing the module, the touch IC should now be registered as an input and touch should be functional.

4.1.10.2.2. AM62B SK & AM62B-P1

  1. Run the following command

    root@am62xx-evm:~# modprobe -r ili210x
    
  2. Power off the LVDS panel by disconnecting the 12V barrel jack (do not power off the SK EVM)

  3. Power on the LVDS panel

  4. Run the following command

    root@am62xx-evm:~# modprobe ili210x
    

After re-initializing the module, the touch IC should now be registered as an input and touch should be functional.

Note

i2ctransfer not required for AM62B SK & AM62B-P1