xref: /linux/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml (revision 95298d63c67673c654c08952672d016212b26054) 
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
7title: Cadence PCIe host controller
8
9maintainers:
10  - Tom Joseph <tjoseph@cadence.com>
11
12allOf:
13  - $ref: /schemas/pci/pci-bus.yaml#
14  - $ref: "cdns-pcie-host.yaml#"
15
16properties:
17  compatible:
18    const: cdns,cdns-pcie-host
19
20  reg:
21    maxItems: 3
22
23  reg-names:
24    items:
25      - const: reg
26      - const: cfg
27      - const: mem
28
29  msi-parent: true
30
31required:
32  - reg
33  - reg-names
34
35examples:
36  - |
37    bus {
38        #address-cells = <2>;
39        #size-cells = <2>;
40
41        pcie@fb000000 {
42            compatible = "cdns,cdns-pcie-host";
43            device_type = "pci";
44            #address-cells = <3>;
45            #size-cells = <2>;
46            bus-range = <0x0 0xff>;
47            linux,pci-domain = <0>;
48            vendor-id = <0x17cd>;
49            device-id = <0x0200>;
50
51            reg = <0x0 0xfb000000  0x0 0x01000000>,
52                  <0x0 0x41000000  0x0 0x00001000>,
53                  <0x0 0x40000000  0x0 0x04000000>;
54            reg-names = "reg", "cfg", "mem";
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...
76