Add PLDA XpressRICH PCIe host common properties dt-binding doc. Microchip PolarFire PCIe host using PLDA IP. Extract properties from Microchip PolarFire PCIe host. Signed-off-by: Minda Chen <minda.chen@xxxxxxxxxxxxxxxx> Reviewed-by: Hal Feng <hal.feng@xxxxxxxxxxxxxxxx> --- .../pci/plda,xpressrich-pcie-common.yaml | 72 +++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-common.yaml diff --git a/Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-common.yaml b/Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-common.yaml new file mode 100644 index 000000000000..3627a846c5d1 --- /dev/null +++ b/Documentation/devicetree/bindings/pci/plda,xpressrich-pcie-common.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pci/plda,xpressrich-pcie-common.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: PLDA XpressRICH PCIe host common properties + +maintainers: + - Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx> + - Minda Chen <minda.chen@xxxxxxxxxxxxxxxx> + +description: + Generic PLDA XpressRICH PCIe host common properties. + +select: false + +properties: + reg: + description: + At least host IP register set and configuration space are + required for normal controller work. + maxItems: 2 + + reg-names: + oneOf: + - items: + - const: cfg + - const: apb + - items: + - const: host + - const: cfg + + interrupts: + minItems: 1 + items: + - description: PCIe host controller + - description: builtin MSI controller + + interrupt-names: + minItems: 1 + items: + - const: pcie + - const: msi + + msi-controller: + description: Identifies the node as an MSI controller. + + msi-parent: + description: MSI controller the device is capable of using. + + interrupt-controller: + type: object + properties: + '#address-cells': + const: 0 + + '#interrupt-cells': + const: 1 + + interrupt-controller: true + + required: + - '#address-cells' + - '#interrupt-cells' + - interrupt-controller + + additionalProperties: false + +additionalProperties: true + +... -- 2.17.1
