Add subnode usb_con: extcon for SM5502 / SM5504 MUIC, which will be used
for RT5033 charger.
Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com>
Link: https://lore.kernel.org/r/20240215122605.3817-1-raymondhackley@protonmail.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>