Convert fsl-imx-drm.txt to yaml format and create 5 yaml files for
differences purpose.
Additional changes:
- add missed include file in examples.
- add clocks, clock-names for ipu.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20250415212943.3400852-1-Frank.Li@nxp.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>