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cdns cdns-pcie host yaml

Guest on 22nd August 2022 01:18:02 AM

  1. # SPDX-License-Identifier: GPL-2.0-only
  2. %YAML 1.2
  3. ---
  4. $id: http://devicetree.org/schemas/pci/cdns,cdns-pcie-host.yaml#
  5. $schema: http://devicetree.org/meta-schemas/core.yaml#
  6.  
  7. title: Cadence PCIe host controller
  8.  
  9. maintainers:
  10.   - Tom Joseph <tjoseph@cadence.com>
  11.  
  12. allOf:
  13.   - $ref: /schemas/pci/pci-bus.yaml#
  14.   - $ref: "cdns-pcie-host.yaml#"
  15.  
  16. properties:
  17.   compatible:
  18.     const: cdns,cdns-pcie-host
  19.  
  20.   reg:
  21.     maxItems: 2
  22.  
  23.   reg-names:
  24.     items:
  25.       - const: reg
  26.       - const: cfg
  27.  
  28.   msi-parent: true
  29.  
  30. required:
  31.   - reg
  32.   - reg-names
  33.  
  34. unevaluatedProperties: false
  35.  
  36. examples:
  37.   - |
  38.     bus {
  39.         #address-cells = <2>;
  40.         #size-cells = <2>;
  41.  
  42.         pcie@fb000000 {
  43.             compatible = "cdns,cdns-pcie-host";
  44.             device_type = "pci";
  45.             #address-cells = <3>;
  46.             #size-cells = <2>;
  47.             bus-range = <0x0 0xff>;
  48.             linux,pci-domain = <0>;
  49.             vendor-id = <0x17cd>;
  50.             device-id = <0x0200>;
  51.  
  52.             reg = <0x0 0xfb000000  0x0 0x01000000>,
  53.                   <0x0 0x41000000  0x0 0x00001000>;
  54.             reg-names = "reg", "cfg";
  55.  
  56.             ranges = <0x02000000 0x0 0x42000000  0x0 0x42000000  0x0 0x1000000>,
  57.                      <0x01000000 0x0 0x43000000  0x0 0x43000000  0x0 0x0010000>;
  58.             dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
  59.  
  60.             #interrupt-cells = <0x1>;
  61.  
  62.             interrupt-map = <0x0 0x0 0x0  0x1  &gic  0x0 0x0 0x0 14 0x1>,
  63.                  <0x0 0x0 0x0  0x2  &gic  0x0 0x0 0x0 15 0x1>,
  64.                  <0x0 0x0 0x0  0x3  &gic  0x0 0x0 0x0 16 0x1>,
  65.                  <0x0 0x0 0x0  0x4  &gic  0x0 0x0 0x0 17 0x1>;
  66.  
  67.             interrupt-map-mask = <0x0 0x0 0x0  0x7>;
  68.  
  69.             msi-parent = <&its_pci>;
  70.  
  71.             phys = <&pcie_phy0>;
  72.             phy-names = "pcie-phy";
  73.         };
  74.     };
  75. ...

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