enabled poweroff through PMIC on GTA04

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
enabled IPv6

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
enabled ehci support

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
fixed config and device tree for BMA180 using BMA150 driver

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>