Add modem reset, it will be needed during modem bringup.
Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220426073048.11509-4-a39.skl@gmail.com