Hi Rob,
On Tue, Oct 6, 2020 at 11:25 PM Rob Herring <robh@xxxxxxxxxx> wrote:
[...]
> > +examples:
> > + - |
> > + pcie {
> > + #address-cells = <3>;
> > + #size-cells = <2>;
> > +
> > + gpio@0,0,0 {
> > + compatible = "pci1b6f,7023";
> > + reg = <0x0 0x0 0x0 0x0 0x1000>;
> > + gpio-controller;
> > + #gpio-cells = <2>;
> > + };
>
> How would this look if you needed to describe the XHCI controller?
> That's another PCI function?
unfortunately I have no documentation about this
the "reference driver" is poking the PCI config space registers of the
xHCI controller - without any dedicated function for this
Best regards,
Martin
