1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/net/etherne 4 $id: http://devicetree.org/schemas/net/ethernet-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Ethernet Controller Common Properties !! 7 title: Ethernet Controller Generic Binding
8 8
9 maintainers: 9 maintainers:
10 - David S. Miller <davem@davemloft.net> 10 - David S. Miller <davem@davemloft.net>
11 11
12 properties: 12 properties:
13 $nodename: 13 $nodename:
14 pattern: "^ethernet(@.*)?$" 14 pattern: "^ethernet(@.*)?$"
15 15
16 label: <<
17 description: Human readable label on a por <<
18 <<
19 local-mac-address: 16 local-mac-address:
>> 17 allOf:
>> 18 - $ref: /schemas/types.yaml#definitions/uint8-array
>> 19 - items:
>> 20 - minItems: 6
>> 21 maxItems: 6
20 description: 22 description:
21 Specifies the MAC address that was assig 23 Specifies the MAC address that was assigned to the network device.
22 $ref: /schemas/types.yaml#/definitions/uin <<
23 minItems: 6 <<
24 maxItems: 6 <<
25 24
26 mac-address: 25 mac-address:
>> 26 allOf:
>> 27 - $ref: /schemas/types.yaml#definitions/uint8-array
>> 28 - items:
>> 29 - minItems: 6
>> 30 maxItems: 6
27 description: 31 description:
28 Specifies the MAC address that was last 32 Specifies the MAC address that was last used by the boot
29 program; should be used in cases where t 33 program; should be used in cases where the MAC address assigned
30 to the device by the boot program is dif 34 to the device by the boot program is different from the
31 local-mac-address property. 35 local-mac-address property.
32 $ref: /schemas/types.yaml#/definitions/uin <<
33 minItems: 6 <<
34 maxItems: 6 <<
35 36
36 max-frame-size: 37 max-frame-size:
37 $ref: /schemas/types.yaml#/definitions/uin !! 38 $ref: /schemas/types.yaml#definitions/uint32
38 description: 39 description:
39 Maximum transfer unit (IEEE defined MTU) 40 Maximum transfer unit (IEEE defined MTU), rather than the
40 maximum frame size (there\'s contradicti 41 maximum frame size (there\'s contradiction in the Devicetree
41 Specification). 42 Specification).
42 43
43 max-speed: 44 max-speed:
44 $ref: /schemas/types.yaml#/definitions/uin !! 45 $ref: /schemas/types.yaml#definitions/uint32
45 description: 46 description:
46 Specifies maximum speed in Mbit/s suppor 47 Specifies maximum speed in Mbit/s supported by the device.
47 48
48 nvmem-cells: 49 nvmem-cells:
49 maxItems: 1 50 maxItems: 1
50 description: 51 description:
51 Reference to an nvmem node for the MAC a 52 Reference to an nvmem node for the MAC address
52 53
53 nvmem-cell-names: !! 54 nvmem-cells-names:
54 const: mac-address 55 const: mac-address
55 56
56 phy-connection-type: 57 phy-connection-type:
57 description: 58 description:
58 Specifies interface type between the Eth !! 59 Operation mode of the PHY interface
59 layer (PHY) device. <<
60 enum: 60 enum:
61 # There is not a standard bus between th 61 # There is not a standard bus between the MAC and the PHY,
62 # something proprietary is being used to 62 # something proprietary is being used to embed the PHY in the
63 # MAC. 63 # MAC.
64 - internal 64 - internal
65 - mii 65 - mii
66 - gmii 66 - gmii
67 - sgmii 67 - sgmii
68 - psgmii <<
69 - qsgmii 68 - qsgmii
70 - qusgmii <<
71 - tbi 69 - tbi
72 - rev-mii 70 - rev-mii
73 - rmii 71 - rmii
74 - rev-rmii <<
75 - moca <<
76 72
77 # RX and TX delays are added by the MAC 73 # RX and TX delays are added by the MAC when required
78 - rgmii 74 - rgmii
79 75
80 # RGMII with internal RX and TX delays p 76 # RGMII with internal RX and TX delays provided by the PHY,
81 # the MAC should not add the RX or TX de 77 # the MAC should not add the RX or TX delays in this case
82 - rgmii-id 78 - rgmii-id
83 79
84 # RGMII with internal RX delay provided 80 # RGMII with internal RX delay provided by the PHY, the MAC
85 # should not add an RX delay in this cas 81 # should not add an RX delay in this case
86 - rgmii-rxid 82 - rgmii-rxid
87 83
88 # RGMII with internal TX delay provided 84 # RGMII with internal TX delay provided by the PHY, the MAC
89 # should not add an TX delay in this cas 85 # should not add an TX delay in this case
90 - rgmii-txid 86 - rgmii-txid
91 - rtbi 87 - rtbi
92 - smii 88 - smii
93 - xgmii 89 - xgmii
94 - trgmii 90 - trgmii
95 - 1000base-x 91 - 1000base-x
96 - 2500base-x 92 - 2500base-x
97 - 5gbase-r <<
98 - rxaui 93 - rxaui
99 - xaui 94 - xaui
100 95
101 # 10GBASE-KR, XFI, SFI 96 # 10GBASE-KR, XFI, SFI
102 - 10gbase-kr 97 - 10gbase-kr
103 - usxgmii 98 - usxgmii
104 - 10gbase-r <<
105 - 25gbase-r <<
106 - 10g-qxgmii <<
107 99
108 phy-mode: 100 phy-mode:
109 $ref: "#/properties/phy-connection-type" 101 $ref: "#/properties/phy-connection-type"
110 102
111 pcs-handle: <<
112 $ref: /schemas/types.yaml#/definitions/pha <<
113 items: <<
114 maxItems: 1 <<
115 description: <<
116 Specifies a reference to a node represen <<
117 bus to link with an external PHY (phy-ha <<
118 <<
119 pcs-handle-names: <<
120 description: <<
121 The name of each PCS in pcs-handle. <<
122 <<
123 phy-handle: 103 phy-handle:
124 $ref: /schemas/types.yaml#/definitions/pha !! 104 $ref: /schemas/types.yaml#definitions/phandle
125 description: 105 description:
126 Specifies a reference to a node represen 106 Specifies a reference to a node representing a PHY device.
127 107
128 phy: 108 phy:
129 $ref: "#/properties/phy-handle" 109 $ref: "#/properties/phy-handle"
130 deprecated: true 110 deprecated: true
131 111
132 phy-device: 112 phy-device:
133 $ref: "#/properties/phy-handle" 113 $ref: "#/properties/phy-handle"
134 deprecated: true 114 deprecated: true
135 115
136 rx-fifo-depth: 116 rx-fifo-depth:
137 $ref: /schemas/types.yaml#/definitions/uin !! 117 $ref: /schemas/types.yaml#definitions/uint32
138 description: 118 description:
139 The size of the controller\'s receive fi 119 The size of the controller\'s receive fifo in bytes. This is used
140 for components that can have configurabl 120 for components that can have configurable receive fifo sizes,
141 and is useful for determining certain co 121 and is useful for determining certain configuration settings
142 such as flow control thresholds. 122 such as flow control thresholds.
143 123
144 sfp: <<
145 $ref: /schemas/types.yaml#/definitions/pha <<
146 description: <<
147 Specifies a reference to a node represen <<
148 <<
149 tx-fifo-depth: 124 tx-fifo-depth:
150 $ref: /schemas/types.yaml#/definitions/uin !! 125 $ref: /schemas/types.yaml#definitions/uint32
151 description: 126 description:
152 The size of the controller\'s transmit f 127 The size of the controller\'s transmit fifo in bytes. This
153 is used for components that can have con 128 is used for components that can have configurable fifo sizes.
154 129
155 managed: 130 managed:
>> 131 allOf:
>> 132 - $ref: /schemas/types.yaml#definitions/string
>> 133 - default: auto
>> 134 enum:
>> 135 - auto
>> 136 - in-band-status
156 description: 137 description:
157 Specifies the PHY management type. If au 138 Specifies the PHY management type. If auto is set and fixed-link
158 is not specified, it uses MDIO for manag 139 is not specified, it uses MDIO for management.
159 $ref: /schemas/types.yaml#/definitions/str <<
160 default: auto <<
161 enum: <<
162 - auto <<
163 - in-band-status <<
164 140
165 fixed-link: 141 fixed-link:
166 oneOf: !! 142 allOf:
167 - $ref: /schemas/types.yaml#/definitions !! 143 - if:
168 deprecated: true !! 144 type: array
169 items: !! 145 then:
170 - minimum: 0 !! 146 deprecated: true
171 maximum: 31 !! 147 minItems: 1
172 description: !! 148 maxItems: 1
173 Emulated PHY ID, choose any but !! 149 items:
174 specified fixed-links !! 150 items:
175 !! 151 - minimum: 0
176 - enum: [0, 1] !! 152 maximum: 31
177 description: !! 153 description:
178 Duplex configuration. 0 for half !! 154 Emulated PHY ID, choose any but unique to the all
179 full duplex !! 155 specified fixed-links
180 !! 156
181 - enum: [10, 100, 1000, 2500, 10000] !! 157 - enum: [0, 1]
182 description: !! 158 description:
183 Link speed in Mbits/sec. !! 159 Duplex configuration. 0 for half duplex or 1 for
184 !! 160 full duplex
185 - enum: [0, 1] !! 161
186 description: !! 162 - enum: [10, 100, 1000]
187 Pause configuration. 0 for no pa !! 163 description:
188 !! 164 Link speed in Mbits/sec.
189 - enum: [0, 1] !! 165
190 description: !! 166 - enum: [0, 1]
191 Asymmetric pause configuration. !! 167 description:
192 pause, 1 for asymmetric pause !! 168 Pause configuration. 0 for no pause, 1 for pause
193 - type: object !! 169
194 additionalProperties: false !! 170 - enum: [0, 1]
195 properties: !! 171 description:
196 speed: !! 172 Asymmetric pause configuration. 0 for no asymmetric
197 description: !! 173 pause, 1 for asymmetric pause
198 Link speed. !! 174
199 $ref: /schemas/types.yaml#/definit !! 175
200 enum: [10, 100, 1000, 2500, 10000] !! 176 - if:
201 !! 177 type: object
202 full-duplex: !! 178 then:
203 $ref: /schemas/types.yaml#/definit !! 179 properties:
204 description: !! 180 speed:
205 Indicates that full-duplex is us !! 181 allOf:
206 duplex is assumed. !! 182 - $ref: /schemas/types.yaml#definitions/uint32
207 !! 183 - enum: [10, 100, 1000]
208 pause: !! 184 description:
209 $ref: /schemas/types.yaml#/definit !! 185 Link speed.
210 description: !! 186
211 Indicates that pause should be e !! 187 full-duplex:
212 !! 188 $ref: /schemas/types.yaml#definitions/flag
213 asym-pause: !! 189 description:
214 $ref: /schemas/types.yaml#/definit !! 190 Indicates that full-duplex is used. When absent, half
215 description: !! 191 duplex is assumed.
216 Indicates that asym_pause should !! 192
217 !! 193 asym-pause:
218 link-gpios: !! 194 $ref: /schemas/types.yaml#definitions/flag
219 maxItems: 1 !! 195 description:
220 description: !! 196 Indicates that asym_pause should be enabled.
221 GPIO to determine if the link is !! 197
222 !! 198 link-gpios:
223 required: !! 199 maxItems: 1
224 - speed !! 200 description:
225 !! 201 GPIO to determine if the link is up
226 leds: <<
227 description: <<
228 Describes the LEDs associated by Etherne <<
229 These LEDs are not integrated in the PHY <<
230 control on them. Ethernet Controller reg <<
231 these defined LEDs. <<
232 <<
233 type: object <<
234 <<
235 properties: <<
236 '#address-cells': <<
237 const: 1 <<
238 <<
239 '#size-cells': <<
240 const: 0 <<
241 <<
242 patternProperties: <<
243 '^led@[a-f0-9]+$': <<
244 $ref: /schemas/leds/common.yaml# <<
245 <<
246 properties: <<
247 reg: <<
248 maxItems: 1 <<
249 description: <<
250 This define the LED index in the <<
251 driver dependent and required fo <<
252 LED for the same port. <<
253 <<
254 required: <<
255 - reg <<
256 <<
257 unevaluatedProperties: false <<
258 <<
259 additionalProperties: false <<
260 <<
261 dependencies: <<
262 pcs-handle-names: [pcs-handle] <<
263 <<
264 allOf: <<
265 - if: <<
266 properties: <<
267 phy-mode: <<
268 contains: <<
269 enum: <<
270 - rgmii <<
271 - rgmii-rxid <<
272 - rgmii-txid <<
273 - rgmii-id <<
274 then: <<
275 properties: <<
276 rx-internal-delay-ps: <<
277 description: <<
278 RGMII Receive Clock Delay defined <<
279 controllers that have configurable <<
280 property is present then the MAC a <<
281 tx-internal-delay-ps: <<
282 description: <<
283 RGMII Transmit Clock Delay defined <<
284 controllers that have configurable <<
285 property is present then the MAC a <<
286 202
287 additionalProperties: true !! 203 required:
>> 204 - speed
288 205
289 ... 206 ...
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