MIPS: BCM47XX: Devices database update for 3.17

Detect more devices and register leds & buttons for them.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7394/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>