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+# SPDX-License-Identifier: GPL-2.0-or-later
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASPEED AST2600 MDIO Controller
+
+maintainers:
+ - Andrew Jeffery <andrew@aj.id.au>
+
+description: |+
+ The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO
+ bus register interface, this time also separating out the controller from the
+ MAC.
+
+allOf:
+ - $ref: "mdio.yaml#"
+
+properties:
+ compatible:
+ const: aspeed,ast2600-mdio
+ reg:
+ maxItems: 1
+ description: The register range of the MDIO controller instance
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+
+examples:
+ - |
+ mdio0: mdio@1e650000 {
+ compatible = "aspeed,ast2600-mdio";
+ reg = <0x1e650000 0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+ };