On Wed, May 04, 2016 at 01:54:17PM +0200, Niklas Cassel wrote: > From: Niklas Cassel <[email protected]> > > This commit adds the Device Tree binding documentation that allows to > describe the PCIe controller found in the Axis ARTPEC-6 SoC. > > Signed-off-by: Niklas Cassel <[email protected]> > --- > .../devicetree/bindings/pci/axis,artpec6-pcie.txt | 45 > ++++++++++++++++++++++ > 1 file changed, 45 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt > > diff --git a/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt > b/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt > new file mode 100644 > index 0000000..fdac2a2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pci/axis,artpec6-pcie.txt > @@ -0,0 +1,45 @@ > +* Axis ARTPEC-6 PCIe interface > + > +This PCIe host controller is based on the Synopsis Designware PCIe IP > +and thus inherits all the common properties defined in designware-pcie.txt. > + > +Required properties: > +- compatible: "axis,artpec6-pcie", "snps,dw-pcie" > +- reg: base addresses and lengths of the pcie controller (DBI), > + the phy controller, and configuration address space. > +- reg-names: Must include the following entries: > + - "dbi" > + - "phy" > + - "config" > +- interrupts: A list of interrupt outputs of the controller. Must contain an > + entry for each entry in the interrupt-names property. > +- interrupt-names: Must include the following entries: > + - "msi": The interrupt that is asserted when an MSI is received > +- syscon: Should contain a link to the syscon device node.
What is the syscon for? Perhaps a name that reflects the purpose. Rob
