Add STM32WL-specific sx126x_set_tx_params function based on the
STM32CubeWL modifications to LoRaMac-node.
Add the "power-amplifier-output" DT property to
"st,stm32wl-subghz-radio" for selecting between the RFO_LP and RFO_HP
output configurations provided by the above mentioned function.
Add the "rfo-lp-max-power" and "rfo-hp-max-power" DT properties for
defining the maximum design power of the respective outputs' matching
networks.
closes#48511
Signed-off-by: Kenneth J. Miller <ken@miller.ec>
Add a dts node for st,stm32wl-subghz-radio. The device is integrated in
STM32WL series SoCs, and based on the sx1262, but it does not use any
gpio as all the necessary signals are internally connected to various
SoC units.
To account for that, make the redundant gpio optional in the template
files, but mark them as required in the sx1261 and sx1262 definitions,
to match with what's used in the driver.
Signed-off-by: Fabio Baltieri <fabio.baltieri@gmail.com>
Kenneth J. Miller