Ubuntu
linux package

  1. Bug #1838373
  2. Comment #150

Comment 150 for bug 1838373

Revision history for this message
In , Stanislav-lisovskiy (stanislav-lisovskiy) wrote :

(In reply to Mark Wynn Garcia from comment #147)
> Hmmm, so GPIOs 144-145 is for panel 1 (i.e. PNL1_VDDEN,PNL1_BKLTEN) while
> 128-129 is for panel 0 (i.e. PNL0_VDDEN,PNL0_BKLTEN). Don't know why we're
> using panel 1...

As I understand Panel 0 is reserved for eDP just as correspondent GPIOs and panel 1 is for DSI. This is visible from DSN schematics file. Some of the signal lines are shared though, there could be an issue with that however I don't see anything suspicious so far.