> Does anyone have any experience with RK3399 DSI and panel bringup in u- > boot? I believe I have the vopl and mipi configured - I can see the > backlight come on at least - but I think I need a panel-specific > driver. Simple-panel doesn't send dsi commands so the panel never > inits. And I'm not clear if I need the dsi-host driver bound to the > vopl in the way the stm32f469 does it. > > I have a BSP that uses an old u-boot with backported Linux DRM code > that supposedly works but I've not been able to get that working > either. I found a dsi panel driver there but it wants a > mipi_dsi_device to send dsi commands and I'm not sure how to configure > one of those. > > Any pointers would be appreciated. Thanks.
There's a patch series [1] that improves some of this space, but that's a eDP connection but it does improve a bunch of the rk3399 display support in U-Boot so that may be a good starting point. Peter [1] http://patchwork.ozlabs.org/project/uboot/cover/20201120132421.500365...@rtp-net.org/
