APF6 Dual and Quad SoM have an wl1271 wifi/bt chip. This chip needs
CONFIG_BT_HCIUART_LL.
APF6Dev carrier board has a SX8654 I2C touchscreen controller.
Signed-off-by: NSébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>