drivers: mipi_dbi: introduce MIPI DBI driver class

Introduce MIPI DBI driver class. MIPI DBI devices encompass several
interface types. All interfaces have a data/command, reset, chip select,
and tearing effect signal

Beyond this, MIPI DBI operates in 3 modes:

Mode A- 16/8 data pins, one clock pin, one read/write pin. Similar to
Motorola type 6800 bus

Mode B- 16/8 data pins, one read/write pin. Similar to Intel 8080 bus

Mode C- 1 data output pin, 1 data input pin, one clock pin.
Implementable using SPI peripheral, or MIPI-DBI specific controller.

Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
9 files changed