Documentation/devicetree/bindings/pci/tango-pcie.txt

   1 Sigma Designs Tango PCIe controller
   2
   3 Required properties:
   4
   5 - compatible: "sigma,smp8759-pcie"
   6 - reg: address/size of PCI configuration space, address/size of register area
   7 - bus-range: defined by size of PCI configuration space
   8 - device_type: "pci"
   9 - #size-cells: <2>
  10 - #address-cells: <3>
  11 - msi-controller
  12 - ranges: translation from system to bus addresses
  13 - interrupts: spec for misc interrupts, spec for MSI
  14
  15 Example:
  16
  17         pcie@2e000 {
  18                 compatible = "sigma,smp8759-pcie";
  19                 reg = <0x50000000 0x400000>, <0x2e000 0x100>;
  20                 bus-range = <0 3>;
  21                 device_type = "pci";
  22                 #size-cells = <2>;
  23                 #address-cells = <3>;
  24                 msi-controller;
  25                 ranges = <0x02000000 0x0 0x00400000  0x50400000  0x0 0x3c00000>;
  26                 interrupts =
  27                         <54 IRQ_TYPE_LEVEL_HIGH>, /* misc interrupts */
  28                         <55 IRQ_TYPE_LEVEL_HIGH>; /* MSI */
  29         };