The internal pinmux API was being used to setup GPIO pull-ups, however,
this can be done using the standard GPIO API.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
Add board support for 96Boards WisTrio LoRa Tracker board from
RAK Wireless. This board is one of the 96Boards IoT Edition platform.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>