Hi Rasmus, On Tue, Feb 14, 2023 at 7:55 AM Rasmus Villemoes <rasmus.villemoes@xxxxxxxxx> wrote: > Well, the data sheet for the dsi86 says up to 750MHz DSI HS clock, and > if the value specified in samsung,burst-clock-frequency is twice the DSI > HS clk, I suppose I should be good up to 1.5GHz? I have tried many > different values, but I never seem to get anything through; I think I'm > missing some piece. > > So now I've tried to use these patches on the imx8mp-evk with the > mipi->hdmi accessory from NXP, just to see if I can ever get any > graphics through the mipi interface. And there the story is the same: > the adv7535 bridge gets probed, and can read out the edid from the > monitor over hdmi. And while the mipi block and the bridge seem to > attach to each other, I still don't get any output. > > Do any of you happen to have this working on the imx8mp-evk, and if so, > can you share the .dts updates you've done and how exactly you test the > graphics? I don't have access to an imx8mp-evk, but I tested the ADV7535 MIPI to HDMI daughter card on an imx8mm-evk. Some extra ADV7535 patches were needed. Please check patches 0020-0023 and see if they help.
