0001 # SPDX-License-Identifier: GPL-2.0-only
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/pci/cdns,cdns-pcie-host.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Cadence PCIe host controller
0008
0009 maintainers:
0010 - Tom Joseph <tjoseph@cadence.com>
0011
0012 allOf:
0013 - $ref: /schemas/pci/pci-bus.yaml#
0014 - $ref: "cdns-pcie-host.yaml#"
0015
0016 properties:
0017 compatible:
0018 const: cdns,cdns-pcie-host
0019
0020 reg:
0021 maxItems: 2
0022
0023 reg-names:
0024 items:
0025 - const: reg
0026 - const: cfg
0027
0028 msi-parent: true
0029
0030 required:
0031 - reg
0032 - reg-names
0033
0034 unevaluatedProperties: false
0035
0036 examples:
0037 - |
0038 bus {
0039 #address-cells = <2>;
0040 #size-cells = <2>;
0041
0042 pcie@fb000000 {
0043 compatible = "cdns,cdns-pcie-host";
0044 device_type = "pci";
0045 #address-cells = <3>;
0046 #size-cells = <2>;
0047 bus-range = <0x0 0xff>;
0048 linux,pci-domain = <0>;
0049 vendor-id = <0x17cd>;
0050 device-id = <0x0200>;
0051
0052 reg = <0x0 0xfb000000 0x0 0x01000000>,
0053 <0x0 0x41000000 0x0 0x00001000>;
0054 reg-names = "reg", "cfg";
0055
0056 ranges = <0x02000000 0x0 0x42000000 0x0 0x42000000 0x0 0x1000000>,
0057 <0x01000000 0x0 0x43000000 0x0 0x43000000 0x0 0x0010000>;
0058 dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x1 0x00000000>;
0059
0060 #interrupt-cells = <0x1>;
0061
0062 interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 14 0x1>,
0063 <0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 15 0x1>,
0064 <0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 16 0x1>,
0065 <0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 17 0x1>;
0066
0067 interrupt-map-mask = <0x0 0x0 0x0 0x7>;
0068
0069 msi-parent = <&its_pci>;
0070
0071 phys = <&pcie_phy0>;
0072 phy-names = "pcie-phy";
0073 };
0074 };
0075 ...
