Hi, On Tue, Dec 30, 2025 at 9:20 AM Robin Murphy <[email protected]> wrote: > > Hi all, > > I've been using the HD702E LCD/touchscreen on my NanoPC-T4 for a few > years using my own DT with the "simple-panel" binding, but now we have > upstream overlays I figured it's about time to try doing it properly. > The screen itself doesn't seem to want to work as a generic "edp-panel", > as it appears the EDID isn't readable until after the whole lot is > enabled - I'm guessing this might be to do with the Analogix driver's > force-hpd behaviour - but since we do already have the legacy data, it > doesn't seem unreasonable to keep using it.
Oh, I guess I should have read the cover letter before the patches. Sorry! :( I'm hoping that with the "hpd-absent-delay-ms" you'll be able to read the EDID. I'd be surprised if something else is required, but let me know if that doesn't work. -Doug
