On Wed, Sep 14, 2016 at 10:42:03AM +0530, Kishon Vijay Abraham I wrote: > Add endpoint mode support to designware driver. This uses the > EP Core layer introduced recently to add endpoint mode support. > *Any* function driver can now use this designware device > to achieve the EP functionality. > > Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> > --- > .../devicetree/bindings/pci/designware-pcie.txt | 26 ++- > drivers/pci/controller/Kconfig | 5 + > drivers/pci/controller/Makefile | 1 + > drivers/pci/controller/pcie-designware-ep.c | 228 ++++++++++++++++++++ > drivers/pci/controller/pcie-designware.c | 30 +++ > drivers/pci/controller/pcie-designware.h | 45 ++++ > 6 files changed, 324 insertions(+), 11 deletions(-) > create mode 100644 drivers/pci/controller/pcie-designware-ep.c > > diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt > index 6c5322c..bb0b789 100644 > --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt > +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt > @@ -6,23 +6,27 @@ Required properties: > - reg-names: Must be "config" for the PCIe configuration space. > (The old way of getting the configuration address space from "ranges" > is deprecated and should be avoided.) > -- #address-cells: set to <3> > -- #size-cells: set to <2> > -- device_type: set to "pci" > -- ranges: ranges for the PCI memory and I/O regions > -- #interrupt-cells: set to <1> > -- interrupt-map-mask and interrupt-map: standard PCI properties > - to define the mapping of the PCIe interface to interrupt > +- #address-cells (only for host mode): set to <3> > +- #size-cells (only for host mode): set to <2> > +- device_type (only for host mode): set to "pci" > +- ranges (only for host mode): ranges for the PCI memory and I/O regions > +- num-ib-windows (only for EP mode): number of inbound address translation > + windows > +- num-ob-windows (only for EP mode): number of outbound address translation > + windows > +- #interrupt-cells (only for host mode): set to <1> > +- interrupt-map-mask and interrupt-map (only for host mode): standard PCI > + properties to define the mapping of the PCIe interface to interrupt It may be clearer to just document EP mode in a separate section even if there's some duplication of properties. Other standard PCI binding properties probably also don't apply. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
