Add node to support this bus inside of IPQ6018.
For example, this bus is used to work with the
voltage regulator (mp5496) on the Yuncore AX840 wireless AP.
Signed-off-by: Isaev Ruslan <legale.legale@gmail.com>
Link: https://lore.kernel.org/r/CACDmYyfOe-jcgj4BAD8=pr08sHpOF=+FRcwrouuLAVsa4+zwtw@mail.gmail.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>