[media] DiB0700: add support for several board-layouts

This patchs adds support for DiBcom's NIM8096MD, NIM9090M, NIM9090MD,
NIM7090, TFE7090PVR (no diversity) reference designs.

Signed-off-by: Olivier Grenie <olivier.grenie@dibcom.fr>
Signed-off-by: Patrick Boettcher <patrick.boettcher@dibcom.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>