USB devicetree nodes in Zephyr have different names,
mostly derived from the designations in data sheets.
Add zephyr_udc0 (USB device controller) nodelabel to
specific USB node to allow generic USB sample to be build.
Follow up on commit b4242a8 ("boards: add USB node aliases")
Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
Add support for u-blox EVK-NINA-B3 which uses the nRF52840.
This board is similar to the nRF52840dk_nrf52840 with
different pin assignments on the header pins and not having
the debug-in and shield SWD headers.
Tested with blinky, button, and Bluetooth peripheral_hr
Corrected permissions
Addressed review comments
Removed arduino_spi
Signed-off-by: Bob Recny <bob.recny@u-blox.com>
