| Message ID | 0a11e9742db04fd5b4bc08568b3ab5a056a0ef9d.1511439189.git.cyrille.pitchen@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Thu, Nov 23, 2017 at 04:01:49PM +0100, Cyrille Pitchen wrote: > This patch documents the DT bindings for the Cadence PCIe controller > when configured in endpoint mode. > > Signed-off-by: Cyrille Pitchen <cyrille.pitchen@free-electrons.com> > --- > .../devicetree/bindings/pci/cdns,cdns-pcie-ep.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt new file mode 100644 index 000000000000..d4168d79cceb --- /dev/null +++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt @@ -0,0 +1,20 @@ +* Cadence PCIe endpoint controller + +Required properties: +- compatible: should contain "cdns,cdns-pcie-ep" to identify the IP used. +- reg: should contain the controller register base address and AXI interface + region base address respectively. +- reg-names: Must be "reg" and "mem" respectively. + +Optional properties: +- max-functions: maximum number of functions that can be configured. + +Example: + + pci@fc000000 { + compatible = "cdns,cdns-pcie-ep"; + reg = <0x0 0xfc000000 0x0 0x01000000>, /* Base Address */ + <0x0 0x80000000 0x0 0x40000000>; /* AXI region */ + reg-names = "reg", "mem"; + max-functions = /bits/ 8 <8>; + };
This patch documents the DT bindings for the Cadence PCIe controller when configured in endpoint mode. Signed-off-by: Cyrille Pitchen <cyrille.pitchen@free-electrons.com> --- .../devicetree/bindings/pci/cdns,cdns-pcie-ep.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.txt