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-rw-r--r--Documentation/devicetree/bindings/pci/cdns-pcie.yaml31
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diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml
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+++ b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/pci/cdns-pcie.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Cadence PCIe Core
+
+maintainers:
+ - Tom Joseph <tjoseph@cadence.com>
+
+properties:
+ cdns,max-outbound-regions:
+ description: maximum number of outbound regions
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 32
+ default: 32
+
+ phys:
+ description:
+ One per lane if more than one in the list. If only one PHY listed it must
+ manage all lanes.
+ minItems: 1
+ maxItems: 16
+
+ phy-names:
+ items:
+ - const: pcie-phy
+ # FIXME: names when more than 1