Hi Andrey, Thank you for sharing your work. I can remember 2 channel was needed for the 1920x1080 res. in fact the panel is 17"
I need to find the fex files, must be somewhere here... :) I will try with your kernel and see what i get. Busy weekend ahead... I will post the results. BR @lex On Sunday, February 16, 2020 at 10:25:33 AM UTC-3, Andrey Lebedev wrote: > > On Saturday, February 15, 2020 at 4:20:33 PM UTC+2, @lex wrote: >> >> Hi Andrey, >> >> I have a couple of 15" LCDs (different makers) with Cubieboard A20 >> (kernel 3.4) i would like to test your implementation if possible. >> Can you share a kernel tree with your code and where should i change the >> timings for each Panel? >> > > Hi @lex, > > I've shared my device tree here: > https://gitlab.freedesktop.org/lima/mesa/issues/131#note_405869 > <https://www.google.com/url?q=https%3A%2F%2Fgitlab.freedesktop.org%2Flima%2Fmesa%2Fissues%2F131%23note_405869&sa=D&sntz=1&usg=AFQjCNGLsHoqWxFOjgRhKWl6gbc1IQzxGQ>. > > I believe you have to adapt timings either from panel datasheet or (if you > have .fex file with the timings) according to formulas here: > https://linux-sunxi.org/LCD. > > The patches for LVDS support are under review right now, I keep the most > up-to-date version here: > https://github.com/kedder/linux/tree/a20-lvds-support > > If you have big screen like that, you might need to include another pin > set for LVDS channel 1. They are already included in my changes on > a20-lvds-support branch, see > https://github.com/kedder/linux/commit/44eb271c79869394247b560667eb59dce2ddc1c9 > . > > > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/fcb35ec9-f08b-4339-9f37-b172378c7f70%40googlegroups.com.
