linux-phytec-fsl

[media] media: soc_camera: pxa_camera documentation device-tree support

Add device-tree bindings documentation for pxa_camera driver.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>