Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / net / mdio-gpio.yaml
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/mdio-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: MDIO on GPIOs
8
9 maintainers:
10   - Andrew Lunn <andrew@lunn.ch>
11   - Heiner Kallweit <hkallweit1@gmail.com>
12   - Russell King <linux@armlinux.org.uk>
13
14 allOf:
15   - $ref: "mdio.yaml#"
16
17 properties:
18   compatible:
19     enum:
20       - virtual,mdio-gpio
21       - microchip,mdio-smi0
22
23   "#address-cells":
24     const: 1
25
26   "#size-cells":
27     const: 0
28
29   gpios:
30     minItems: 2
31     items:
32       - description: MDC
33       - description: MDIO
34       - description: MDO
35
36 #Note: Each gpio-mdio bus should have an alias correctly numbered in "aliases"
37 #node.
38 additionalProperties:
39   type: object
40
41 examples:
42   - |
43     aliases {
44         mdio-gpio0 = &mdio0;
45     };
46
47     mdio0: mdio {
48       compatible = "virtual,mdio-gpio";
49       #address-cells = <1>;
50       #size-cells = <0>;
51       gpios = <&qe_pio_a 11>,
52               <&qe_pio_c 6>;
53       ethphy0: ethernet-phy@0 {
54         reg = <0>;
55       };
56     };
57 ...