xref: /linux/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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
7title: Lantiq GSWIP Ethernet switches
8
9allOf:
10  - $ref: dsa.yaml#/$defs/ethernet-ports
11
12maintainers:
13  - Hauke Mehrtens <hauke@hauke-m.de>
14
15properties:
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
94required:
95  - compatible
96  - reg
97
98unevaluatedProperties: false
99
100examples:
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 = <&eth0>;
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    };
203