xref: /linux/Documentation/devicetree/bindings/net/fsl,cpm-mdio.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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
7title: Freescale CPM MDIO Device
8
9maintainers:
10  - Frank Li <Frank.Li@nxp.com>
11
12properties:
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
34required:
35  - compatible
36  - reg
37
38allOf:
39  - $ref: mdio.yaml#
40
41unevaluatedProperties: false
42
43examples:
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
56