Hi, On Mon, Jun 29, 2020 at 12:29:17AM +0200, Dev Null wrote: > 1. writing to the rtc via rtc-cpcap with hwclock appears to not work at all. > - see https://github.com/maemo-leste/bugtracker/issues/399 > - hwclock: ioctl(RTC_SET_TIME) to /dev/rtc0 to set the time failed: Numerical result out of range Looks like a regression introduced by "rtc: cpcap: set range", which landed in v5.7. > 2. do you by any chance know how the RGB -> RGWRBW pentile color > conversion happens on the droid 4? is this handled in hardware or > in software or in firmware somewere? The omapdrm RGB framebuffer is send to the DSI panel, which has its own local framebuffer to support panel self refresh. The panel controller does the format change transparently and does not offer any configuration options as far as I know. -- Sebastian
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