On Thu, May 16, 2019 at 09:06:41AM -0700, Vasily Khoruzhick wrote: > > Driver can talk to the panel over AUX channel only after t1+t3, t1 is > up to 10ms, t3 is up to 200ms. This is after power-on. The boot loader needs to deal with this. > It works with older version of driver > that keeps panel always on because it takes a while between driver > probe and pipeline start. No lid switch, no USB, no WiFi, no MMC. If you disable DCDC1 you'll run out of wakeup-sources ;-) IOW: I see no practical way any OS driver can switch this panel voltage off and survive... > All in all - you don't need panel timings since there's EDID but you > still need panel delays. Anyway, it's up to you and maintainers. Let's give it a try. Torsten
