Kernel-4.18.0-80.el8_cdns,cdns-pcie-ep

  • 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.
  • cdns,max-outbound-regions: Set to maximum number of outbound regions

Optional properties:

  • max-functions: Maximum number of functions that can be configured (default 1).

Example:

pcie@fc000000 {
compatible = “cdns,cdns-pcie-ep”;
reg = <0x0 0xfc000000 0x0 0x01000000>,
<0x0 0x80000000 0x0 0x40000000>;
reg-names = “reg”, “mem”;
cdns,max-outbound-regions = <16>;
max-functions = /bits/ 8 <8>;
};