On Thu, May 16, 2019 at 9:49 AM Torsten Duwe <duwe@xxxxxx> wrote: > > 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. Actually panel driver has to deal with it and not bootloader. > > 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... Ouch, looks like someone made a huge mistake in HW design? > > 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 >
