1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/socionext,uniphier-ave4.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Socionext AVE ethernet controller
8
9 maintainers:
10 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
11
12 description: |
13 This describes the devicetree bindings for AVE ethernet controller
14 implemented on Socionext UniPhier SoCs.
15
16 properties:
17 compatible:
18 enum:
19 - socionext,uniphier-pro4-ave4
20 - socionext,uniphier-pxs2-ave4
21 - socionext,uniphier-ld11-ave4
22 - socionext,uniphier-ld20-ave4
23 - socionext,uniphier-pxs3-ave4
24 - socionext,uniphier-nx1-ave4
25
26 reg:
27 maxItems: 1
28
29 interrupts:
30 maxItems: 1
31
32 phy-mode: true
33
34 phy-handle: true
35
36 mac-address: true
37
38 local-mac-address: true
39
40 clocks:
41 minItems: 1
42 maxItems: 4
43
44 clock-names:
45 minItems: 1
46 maxItems: 4
47
48 resets:
49 minItems: 1
50 maxItems: 2
51
52 reset-names:
53 minItems: 1
54 maxItems: 2
55
56 socionext,syscon-phy-mode:
57 $ref: /schemas/types.yaml#/definitions/phandle-array
58 items:
59 - items:
60 - description: phandle to syscon that configures phy mode
61 - description: ID of MAC instance
62 description:
63 A phandle to syscon with one argument that configures phy mode.
64 The argument is the ID of MAC instance.
65
66 mdio:
67 $ref: mdio.yaml#
68 unevaluatedProperties: false
69
70 allOf:
71 - $ref: ethernet-controller.yaml#
72 - if:
73 properties:
74 compatible:
75 contains:
76 const: socionext,uniphier-pro4-ave4
77 then:
78 properties:
79 clocks:
80 minItems: 4
81 maxItems: 4
82 clock-names:
83 items:
84 - const: gio
85 - const: ether
86 - const: ether-gb
87 - const: ether-phy
88 resets:
89 minItems: 2
90 maxItems: 2
91 reset-names:
92 items:
93 - const: gio
94 - const: ether
95 else:
96 properties:
97 clocks:
98 maxItems: 1
99 clock-names:
100 const: ether
101 resets:
102 maxItems: 1
103 reset-names:
104 const: ether
105
106 required:
107 - compatible
108 - reg
109 - interrupts
110 - phy-mode
111 - phy-handle
112 - clocks
113 - clock-names
114 - resets
115 - reset-names
116 - mdio
117
118 unevaluatedProperties: false
119
120 examples:
121 - |
122 ether: ethernet@65000000 {
123 compatible = "socionext,uniphier-ld20-ave4";
124 reg = <0x65000000 0x8500>;
125 interrupts = <0 66 4>;
126 phy-mode = "rgmii";
127 phy-handle = <ðphy>;
128 clock-names = "ether";
129 clocks = <&sys_clk 6>;
130 reset-names = "ether";
131 resets = <&sys_rst 6>;
132 socionext,syscon-phy-mode = <&soc_glue 0>;
133
134 mdio {
135 #address-cells = <1>;
136 #size-cells = <0>;
137
138 ethphy: ethernet-phy@1 {
139 reg = <1>;
140 };
141 };
142 };
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