1 # SPDX-License-Identifier: GPL-2.0-or-later
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/aspeed,ast2600-mdio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: ASPEED AST2600 MDIO Controller
8
9 maintainers:
10 - Andrew Jeffery <andrew@aj.id.au>
11
12 description: |+
13 The ASPEED AST2600 MDIO controller is the third iteration of ASPEED's MDIO
14 bus register interface, this time also separating out the controller from the
15 MAC.
16
17 allOf:
18 - $ref: mdio.yaml#
19
20 properties:
21 compatible:
22 const: aspeed,ast2600-mdio
23
24 reg:
25 maxItems: 1
26 description: The register range of the MDIO controller instance
27
28 resets:
29 maxItems: 1
30
31 required:
32 - compatible
33 - reg
34 - "#address-cells"
35 - "#size-cells"
36
37 unevaluatedProperties: false
38
39 examples:
40 - |
41 #include <dt-bindings/clock/ast2600-clock.h>
42 mdio0: mdio@1e650000 {
43 compatible = "aspeed,ast2600-mdio";
44 reg = <0x1e650000 0x8>;
45 #address-cells = <1>;
46 #size-cells = <0>;
47 resets = <&syscon ASPEED_RESET_MII>;
48
49 ethphy0: ethernet-phy@0 {
50 compatible = "ethernet-phy-ieee802.3-c22";
51 reg = <0>;
52 };
53 };
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