Add a mipi dsi bridge driver to abstract mipi dsi interfaces for
mipi panel and display controller drivers.
So for panel and display conntroller drivers, they can use same functions
to access mipi dsi controller.
Signed-off-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 4bb9c1168a9b2796a1360d5e93420e4737fc3ba3)
Ye Li