Backport/Apply Patches for i.MX8MM Graphics/Display support
Tested on DL i.MX8MM board.
This contains:
- backports from usptream for support of
prepare_prev_first
flag - the v12 of the pending series for the Samsung DSIM DSI controller
- display pipeline support in i.MX8MM devicetree
- fixes for DSI and LVDS-bridge init sequence
Edited by Frieder Schrempf