1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/dsa/lantiq,gswip.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Lantiq GSWIP Ethernet switches
8
9 allOf:
10 - $ref: dsa.yaml#/$defs/ethernet-ports
11
12 maintainers:
13 - Hauke Mehrtens <hauke@hauke-m.de>
14
15 properties:
16 compatible:
17 enum:
18 - lantiq,xrx200-gswip
19 - lantiq,xrx300-gswip
20 - lantiq,xrx330-gswip
21
22 reg:
23 minItems: 3
24 maxItems: 3
25
26 reg-names:
27 items:
28 - const: switch
29 - const: mdio
30 - const: mii
31
32 mdio:
33 $ref: /schemas/net/mdio.yaml#
34 unevaluatedProperties: false
35
36 properties:
37 compatible:
38 const: lantiq,xrx200-mdio
39
40 required:
41 - compatible
42
43 gphy-fw:
44 type: object
45 properties:
46 '#address-cells':
47 const: 1
48
49 '#size-cells':
50 const: 0
51
52 compatible:
53 items:
54 - enum:
55 - lantiq,xrx200-gphy-fw
56 - lantiq,xrx300-gphy-fw
57 - lantiq,xrx330-gphy-fw
58 - const: lantiq,gphy-fw
59
60 lantiq,rcu:
61 $ref: /schemas/types.yaml#/definitions/phandle
62 description: phandle to the RCU syscon
63
64 patternProperties:
65 "^gphy@[0-9a-f]{1,2}$":
66 type: object
67
68 additionalProperties: false
69
70 properties:
71 reg:
72 minimum: 0
73 maximum: 255
74 description:
75 Offset of the GPHY firmware register in the RCU register range
76
77 resets:
78 items:
79 - description: GPHY reset line
80
81 reset-names:
82 items:
83 - const: gphy
84
85 required:
86 - reg
87
88 required:
89 - compatible
90 - lantiq,rcu
91
92 additionalProperties: false
93
94 required:
95 - compatible
96 - reg
97
98 unevaluatedProperties: false
99
100 examples:
101 - |
102 switch@e108000 {
103 compatible = "lantiq,xrx200-gswip";
104 reg = <0xe108000 0x3100>, /* switch */
105 <0xe10b100 0xd8>, /* mdio */
106 <0xe10b1d8 0x130>; /* mii */
107 dsa,member = <0 0>;
108
109 ports {
110 #address-cells = <1>;
111 #size-cells = <0>;
112
113 port@0 {
114 reg = <0>;
115 label = "lan3";
116 phy-mode = "rgmii";
117 phy-handle = <&phy0>;
118 };
119
120 port@1 {
121 reg = <1>;
122 label = "lan4";
123 phy-mode = "rgmii";
124 phy-handle = <&phy1>;
125 };
126
127 port@2 {
128 reg = <2>;
129 label = "lan2";
130 phy-mode = "internal";
131 phy-handle = <&phy11>;
132 };
133
134 port@4 {
135 reg = <4>;
136 label = "lan1";
137 phy-mode = "internal";
138 phy-handle = <&phy13>;
139 };
140
141 port@5 {
142 reg = <5>;
143 label = "wan";
144 phy-mode = "rgmii";
145 phy-handle = <&phy5>;
146 };
147
148 port@6 {
149 reg = <0x6>;
150 phy-mode = "internal";
151 ethernet = <ð0>;
152
153 fixed-link {
154 speed = <1000>;
155 full-duplex;
156 };
157 };
158 };
159
160 mdio {
161 #address-cells = <1>;
162 #size-cells = <0>;
163 compatible = "lantiq,xrx200-mdio";
164
165 phy0: ethernet-phy@0 {
166 reg = <0x0>;
167 };
168 phy1: ethernet-phy@1 {
169 reg = <0x1>;
170 };
171 phy5: ethernet-phy@5 {
172 reg = <0x5>;
173 };
174 phy11: ethernet-phy@11 {
175 reg = <0x11>;
176 };
177 phy13: ethernet-phy@13 {
178 reg = <0x13>;
179 };
180 };
181
182 gphy-fw {
183 #address-cells = <1>;
184 #size-cells = <0>;
185 compatible = "lantiq,xrx200-gphy-fw", "lantiq,gphy-fw";
186 lantiq,rcu = <&rcu0>;
187
188 gphy@20 {
189 reg = <0x20>;
190
191 resets = <&reset0 31 30>;
192 reset-names = "gphy";
193 };
194
195 gphy@68 {
196 reg = <0x68>;
197
198 resets = <&reset0 29 28>;
199 reset-names = "gphy";
200 };
201 };
202 };
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