On Mon, Feb 17, 2025 at 6:55 PM Stephan Gerhold <stephan.gerhold@xxxxxxxxxx> wrote: > > Add the WiFi/BT nodes for QCP and describe the regulators for the WCN7850 > combo chip using the new power sequencing bindings. All voltages are > derived from chained fixed regulators controlled using a single GPIO. > > The same setup also works for CRD (and likely most of the other X1E80100 > laptops). However, unlike the QCP they use soldered or removable M.2 cards > supplied by a single 3.3V fixed regulator. The other necessary voltages are > then derived inside the M.2 card. Describing this properly requires > new bindings, so this commit only adds QCP for now. > > Signed-off-by: Stephan Gerhold <stephan.gerhold@xxxxxxxxxx> > --- Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
