tjh.dev
Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/allwinner,sun4i-a10-mdio.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A10 MDIO Controller Device Tree Bindings
8
9maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <maxime.ripard@bootlin.com>
12
13allOf:
14 - $ref: "mdio.yaml#"
15
16# Select every compatible, including the deprecated ones. This way, we
17# will be able to report a warning when we have that compatible, since
18# we will validate the node thanks to the select, but won't report it
19# as a valid value in the compatible property description
20select:
21 properties:
22 compatible:
23 enum:
24 - allwinner,sun4i-a10-mdio
25
26 # Deprecated
27 - allwinner,sun4i-mdio
28
29 required:
30 - compatible
31
32properties:
33 "#address-cells":
34 const: 1
35
36 "#size-cells":
37 const: 0
38
39 compatible:
40 const: allwinner,sun4i-a10-mdio
41
42 reg:
43 maxItems: 1
44
45 phy-supply:
46 description: PHY regulator
47
48required:
49 - compatible
50 - reg
51
52examples:
53 - |
54 mdio@1c0b080 {
55 compatible = "allwinner,sun4i-a10-mdio";
56 reg = <0x01c0b080 0x14>;
57 #address-cells = <1>;
58 #size-cells = <0>;
59 phy-supply = <®_emac_3v3>;
60
61 phy0: ethernet-phy@0 {
62 reg = <0>;
63 };
64 };
65
66# FIXME: We should set it, but it would report all the generic
67# properties as additional properties.
68# additionalProperties: false
69
70...