1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/net/mdio-gp 4 $id: http://devicetree.org/schemas/net/mdio-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: MDIO on GPIOs 7 title: MDIO on GPIOs
8 8
9 maintainers: 9 maintainers:
10 - Andrew Lunn <andrew@lunn.ch> 10 - Andrew Lunn <andrew@lunn.ch>
11 - Heiner Kallweit <hkallweit1@gmail.com> 11 - Heiner Kallweit <hkallweit1@gmail.com>
12 - Russell King <linux@armlinux.org.uk> 12 - Russell King <linux@armlinux.org.uk>
13 13
14 allOf: 14 allOf:
15 - $ref: mdio.yaml# 15 - $ref: mdio.yaml#
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 enum: 19 enum:
20 - virtual,mdio-gpio 20 - virtual,mdio-gpio
21 - microchip,mdio-smi0 21 - microchip,mdio-smi0
22 22
23 "#address-cells": 23 "#address-cells":
24 const: 1 24 const: 1
25 25
26 "#size-cells": 26 "#size-cells":
27 const: 0 27 const: 0
28 28
29 gpios: 29 gpios:
30 minItems: 2 30 minItems: 2
31 items: 31 items:
32 - description: MDC 32 - description: MDC
33 - description: MDIO 33 - description: MDIO
34 - description: MDO 34 - description: MDO
35 35
36 # Note: Each gpio-mdio bus should have an alia 36 # Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases"
37 # node. 37 # node.
38 additionalProperties: 38 additionalProperties:
39 type: object 39 type: object
40 40
41 examples: 41 examples:
42 - | 42 - |
43 aliases { 43 aliases {
44 mdio-gpio0 = &mdio0; 44 mdio-gpio0 = &mdio0;
45 }; 45 };
46 46
47 mdio0: mdio { 47 mdio0: mdio {
48 compatible = "virtual,mdio-gpio"; 48 compatible = "virtual,mdio-gpio";
49 #address-cells = <1>; 49 #address-cells = <1>;
50 #size-cells = <0>; 50 #size-cells = <0>;
51 gpios = <&qe_pio_a 11>, 51 gpios = <&qe_pio_a 11>,
52 <&qe_pio_c 6>; 52 <&qe_pio_c 6>;
53 ethphy0: ethernet-phy@0 { 53 ethphy0: ethernet-phy@0 {
54 reg = <0>; 54 reg = <0>;
55 }; 55 };
56 }; 56 };
57 ... 57 ...
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