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Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml new file mode 100644 index 000000000..293b8ec31 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/cdns,cdns-pcie-host.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence PCIe host controller + +maintainers: + - Tom Joseph <tjoseph@cadence.com> + +allOf: + - $ref: /schemas/pci/pci-bus.yaml# + - $ref: "cdns-pcie-host.yaml#" + +properties: + compatible: + const: cdns,cdns-pcie-host + + reg: + maxItems: 2 + + reg-names: + items: + - const: reg + - const: cfg + + msi-parent: true + +required: + - reg + - reg-names + +unevaluatedProperties: false + +examples: + - | + bus { + #address-cells = <2>; + #size-cells = <2>; + + pcie@fb000000 { + compatible = "cdns,cdns-pcie-host"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x0 0xff>; + linux,pci-domain = <0>; + vendor-id = <0x17cd>; + device-id = <0x0200>; + + reg = <0x0 0xfb000000 0x0 0x01000000>, + <0x0 0x41000000 0x0 0x00001000>; + reg-names = "reg", "cfg"; + + ranges = <0x02000000 0x0 0x42000000 0x0 0x42000000 0x0 0x1000000>, + <0x01000000 0x0 0x43000000 0x0 0x43000000 0x0 0x0010000>; + dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; + + #interrupt-cells = <0x1>; + + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 14 0x1>, + <0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 15 0x1>, + <0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 16 0x1>, + <0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 17 0x1>; + + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + + msi-parent = <&its_pci>; + + phys = <&pcie_phy0>; + phy-names = "pcie-phy"; + }; + }; +... |