diff options
Diffstat (limited to 'doc/device-tree-bindings')
| -rw-r--r-- | doc/device-tree-bindings/pci_endpoint/cdns,cdns-pcie-ep.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/pci_endpoint/cdns,cdns-pcie-ep.txt b/doc/device-tree-bindings/pci_endpoint/cdns,cdns-pcie-ep.txt new file mode 100644 index 0000000000..7705430559 --- /dev/null +++ b/doc/device-tree-bindings/pci_endpoint/cdns,cdns-pcie-ep.txt @@ -0,0 +1,18 @@ +* 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. + +Optional properties: +- max-functions: Maximum number of functions that can be configured (default 1). +- cdns,max-outbound-regions: Set to maximum number of outbound regions (default 8) + +Example: + +pcie_ep@fc000000 { + compatible = "cdns,cdns-pcie-ep"; + reg = <0x0 0xfc000000 0x0 0x01000000>; + cdns,max-outbound-regions = <16>; + max-functions = /bits/ 8 <8>; +}; |