The missing "platform" alias is required for the mgb4 v4l2 driver to load
the i2c controller driver when probing the HW.
Signed-off-by: Martin Tůma <martin.tuma@digiteqautomotive.com> Acked-by: Michal Simek <michal.simek@amd.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>