On Thu, Apr 08, 2021 at 11:20:16AM -0500, Rob Herring wrote: > On Tue, Apr 06, 2021 at 02:25:49PM -0400, Jim Quinlan wrote: > > On Tue, Apr 6, 2021 at 1:32 PM Mark Brown wrote: > > > > On Tue, Apr 6, 2021 at 12:47 PM Mark Brown wrote: > > > > > No great problem with having these in the controller node (assming it > > > > > accurately describes the hardware) but I do think we ought to also be > > > > > able to describe these per slot. > PCIe is effectively point to point, so there's only 1 slot unless > there's a PCIe switch in the middle. If that's the case, then it's all > more complicated. So even for PCIe that case exists, and it's not entirely clear to me that this is all definitively PCIe specific. > > o After some deliberation, RobH preferred that the voltage regulators > > should go into the PCIe subnode device's DT node. > IIRC, that's because you said there isn't a standard slot. I recall some message in the thread that said both cases exist even with this specific system.