1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/fsl,cpm-mdio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Freescale CPM MDIO Device
8
9 maintainers:
10 - Frank Li <Frank.Li@nxp.com>
11
12 properties:
13 compatible:
14 oneOf:
15 - enum:
16 - fsl,pq1-fec-mdio
17 - fsl,cpm2-mdio-bitbang
18 - items:
19 - const: fsl,mpc8272ads-mdio-bitbang
20 - const: fsl,mpc8272-mdio-bitbang
21 - const: fsl,cpm2-mdio-bitbang
22
23 reg:
24 maxItems: 1
25
26 fsl,mdio-pin:
27 $ref: /schemas/types.yaml#/definitions/uint32
28 description: pin of port C controlling mdio data
29
30 fsl,mdc-pin:
31 $ref: /schemas/types.yaml#/definitions/uint32
32 description: pin of port C controlling mdio clock
33
34 required:
35 - compatible
36 - reg
37
38 allOf:
39 - $ref: mdio.yaml#
40
41 unevaluatedProperties: false
42
43 examples:
44 - |
45 mdio@10d40 {
46 compatible = "fsl,mpc8272ads-mdio-bitbang",
47 "fsl,mpc8272-mdio-bitbang",
48 "fsl,cpm2-mdio-bitbang";
49 reg = <0x10d40 0x14>;
50 #address-cells = <1>;
51 #size-cells = <0>;
52 fsl,mdio-pin = <12>;
53 fsl,mdc-pin = <13>;
54 };
55
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