Merge tag 'video-for-v2023.07-rc2' of https://source.denx.de/u-boot/custodians/u-boot-video

 - enable video support in SPL
 - support splash screen for TI am62x
 - replace #ifdef and #if with if's in bmp/splash
 - add lm3533 backlight driver
 - add Solomon SSD2825 DSI/LVDS bridge driver
 - add Renesas R61307 and R69328 MIPI DSI panel drivers
 - add tegra DC based PWM backlight driver
 - add generic endeavoru (HTC One X) panel driver