I am seeking to show a splash screen on an LVDS panel using a 3rd party i.MX8MP SOM. The version of u-boot I am using is 2022.04. My kernel version is 5.15.70.
My understanding is that this functionality is not present in U-boot for this processor by default. There is knowledge base page with a patch that supposedly adds this functionality, supporting the official IMX8MP eval board from NXP.
The patch seems to be incomplete to me. Specifically, it seems like there is a bunch of clock configuration missing for the media clocks IMX8MP_CLK_MEDIA*.
Is my observation accurate or am I misunderstanding something?