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/usb/usb251x 4 $id: http://devicetree.org/schemas/usb/usb251xb.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Microchip USB 2.0 Hi-Speed Hub Controll 7 title: Microchip USB 2.0 Hi-Speed Hub Controller
8 8
9 maintainers: 9 maintainers:
10 - Richard Leitner <richard.leitner@skidata.co 10 - Richard Leitner <richard.leitner@skidata.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 enum: 14 enum:
15 - microchip,usb2422 15 - microchip,usb2422
16 - microchip,usb2512b 16 - microchip,usb2512b
17 - microchip,usb2512bi 17 - microchip,usb2512bi
18 - microchip,usb2513b 18 - microchip,usb2513b
19 - microchip,usb2513bi 19 - microchip,usb2513bi
20 - microchip,usb2514b 20 - microchip,usb2514b
21 - microchip,usb2514bi 21 - microchip,usb2514bi
22 - microchip,usb2517 22 - microchip,usb2517
23 - microchip,usb2517i 23 - microchip,usb2517i
24 - microchip,usb251xb 24 - microchip,usb251xb
25 25
26 reg: 26 reg:
27 maxItems: 1 27 maxItems: 1
28 28
29 reset-gpios: 29 reset-gpios:
30 description: | 30 description: |
31 Should specify the gpio for hub reset 31 Should specify the gpio for hub reset
32 32
33 vdd-supply: 33 vdd-supply:
34 description: | 34 description: |
35 Should specify the phandle to the regula 35 Should specify the phandle to the regulator supplying vdd
36 36
37 skip-config: 37 skip-config:
38 $ref: /schemas/types.yaml#/definitions/fla 38 $ref: /schemas/types.yaml#/definitions/flag
39 description: | 39 description: |
40 Skip Hub configuration, but only send th 40 Skip Hub configuration, but only send the USB-Attach command
41 41
42 vendor-id: 42 vendor-id:
43 $ref: /schemas/types.yaml#/definitions/uin 43 $ref: /schemas/types.yaml#/definitions/uint16
44 default: 0x0424 44 default: 0x0424
45 description: | 45 description: |
46 Set USB Vendor ID of the hub 46 Set USB Vendor ID of the hub
47 47
48 product-id: 48 product-id:
49 $ref: /schemas/types.yaml#/definitions/uin 49 $ref: /schemas/types.yaml#/definitions/uint16
50 description: | 50 description: |
51 Set USB Product ID of the hub 51 Set USB Product ID of the hub
52 52
53 device-id: 53 device-id:
54 $ref: /schemas/types.yaml#/definitions/uin 54 $ref: /schemas/types.yaml#/definitions/uint16
55 default: 0x0bb3 55 default: 0x0bb3
56 description: | 56 description: |
57 Set USB Device ID of the hub 57 Set USB Device ID of the hub
58 58
59 language-id: 59 language-id:
60 $ref: /schemas/types.yaml#/definitions/uin 60 $ref: /schemas/types.yaml#/definitions/uint16
61 default: 0x0000 61 default: 0x0000
62 description: | 62 description: |
63 Set USB Language ID 63 Set USB Language ID
64 64
65 manufacturer: 65 manufacturer:
66 $ref: /schemas/types.yaml#/definitions/str 66 $ref: /schemas/types.yaml#/definitions/string
67 description: | 67 description: |
68 Set USB Manufacturer string (max 31 char 68 Set USB Manufacturer string (max 31 characters long)
69 69
70 product: 70 product:
71 $ref: /schemas/types.yaml#/definitions/str 71 $ref: /schemas/types.yaml#/definitions/string
72 description: | 72 description: |
73 Set USB Product string (max 31 character 73 Set USB Product string (max 31 characters long)
74 74
75 serial: 75 serial:
76 $ref: /schemas/types.yaml#/definitions/str 76 $ref: /schemas/types.yaml#/definitions/string
77 description: | 77 description: |
78 Set USB Serial string (max 31 characters 78 Set USB Serial string (max 31 characters long)
79 79
80 bus-powered: 80 bus-powered:
81 $ref: /schemas/types.yaml#/definitions/fla 81 $ref: /schemas/types.yaml#/definitions/flag
82 description: | 82 description: |
83 selects between self- and bus-powered op 83 selects between self- and bus-powered operation
84 (boolean, default is self-powered) 84 (boolean, default is self-powered)
85 85
86 self-powered: 86 self-powered:
87 $ref: /schemas/types.yaml#/definitions/fla 87 $ref: /schemas/types.yaml#/definitions/flag
88 description: | 88 description: |
89 selects between self- and bus-powered op 89 selects between self- and bus-powered operation
90 (boolean, default is self-powered) 90 (boolean, default is self-powered)
91 91
92 disable-hi-speed: 92 disable-hi-speed:
93 $ref: /schemas/types.yaml#/definitions/fla 93 $ref: /schemas/types.yaml#/definitions/flag
94 description: | 94 description: |
95 disable USB Hi-Speed support (boolean) 95 disable USB Hi-Speed support (boolean)
96 96
97 multi-tt: 97 multi-tt:
98 $ref: /schemas/types.yaml#/definitions/fla 98 $ref: /schemas/types.yaml#/definitions/flag
99 description: | 99 description: |
100 selects between multi- and single-transa 100 selects between multi- and single-transaction-translator
101 (boolean, default is multi-tt) 101 (boolean, default is multi-tt)
102 102
103 single-tt: 103 single-tt:
104 $ref: /schemas/types.yaml#/definitions/fla 104 $ref: /schemas/types.yaml#/definitions/flag
105 description: | 105 description: |
106 selects between multi- and single-transa 106 selects between multi- and single-transaction-translator
107 (boolean, default is multi-tt) 107 (boolean, default is multi-tt)
108 108
109 disable-eop: 109 disable-eop:
110 $ref: /schemas/types.yaml#/definitions/fla 110 $ref: /schemas/types.yaml#/definitions/flag
111 description: | 111 description: |
112 disable End of Packet generation in full 112 disable End of Packet generation in full-speed mode (boolean)
113 113
114 ganged-sensing: 114 ganged-sensing:
115 $ref: /schemas/types.yaml#/definitions/fla 115 $ref: /schemas/types.yaml#/definitions/flag
116 description: | 116 description: |
117 select over-current sense type in self-p 117 select over-current sense type in self-powered mode
118 (boolean, default is individual) 118 (boolean, default is individual)
119 119
120 individual-sensing: 120 individual-sensing:
121 $ref: /schemas/types.yaml#/definitions/fla 121 $ref: /schemas/types.yaml#/definitions/flag
122 description: | 122 description: |
123 select over-current sense type in self-p 123 select over-current sense type in self-powered mode
124 (boolean, default is individual) 124 (boolean, default is individual)
125 125
126 ganged-port-switching: 126 ganged-port-switching:
127 $ref: /schemas/types.yaml#/definitions/fla 127 $ref: /schemas/types.yaml#/definitions/flag
128 description: | 128 description: |
129 select port power switching mode (boolea 129 select port power switching mode (boolean, default is individual)
130 130
131 individual-port-switching: 131 individual-port-switching:
132 $ref: /schemas/types.yaml#/definitions/fla 132 $ref: /schemas/types.yaml#/definitions/flag
133 description: | 133 description: |
134 select port power switching mode (boolea 134 select port power switching mode (boolean, default is individual)
135 135
136 dynamic-power-switching: 136 dynamic-power-switching:
137 $ref: /schemas/types.yaml#/definitions/fla 137 $ref: /schemas/types.yaml#/definitions/flag
138 description: | 138 description: |
139 enable auto-switching from self- to bus- 139 enable auto-switching from self- to bus-powered operation if the
140 local power source is removed or unavail 140 local power source is removed or unavailable (boolean)
141 141
142 oc-delay-us: 142 oc-delay-us:
143 enum: [100, 4000, 8000, 16000] 143 enum: [100, 4000, 8000, 16000]
144 default: 8000 144 default: 8000
145 description: | 145 description: |
146 Delay time (in microseconds) for filteri 146 Delay time (in microseconds) for filtering the over-current sense
147 inputs. If an invalid value is given, th 147 inputs. If an invalid value is given, the default is used instead.
148 148
149 compound-device: 149 compound-device:
150 $ref: /schemas/types.yaml#/definitions/fla 150 $ref: /schemas/types.yaml#/definitions/flag
151 description: | 151 description: |
152 indicate the hub is part of a compound d 152 indicate the hub is part of a compound device (boolean)
153 153
154 port-mapping-mode: 154 port-mapping-mode:
155 $ref: /schemas/types.yaml#/definitions/fla 155 $ref: /schemas/types.yaml#/definitions/flag
156 description: | 156 description: |
157 enable port mapping mode (boolean) 157 enable port mapping mode (boolean)
158 158
159 led-usb-mode: 159 led-usb-mode:
160 $ref: /schemas/types.yaml#/definitions/fla 160 $ref: /schemas/types.yaml#/definitions/flag
161 description: | 161 description: |
162 led usb/speed indication mode selection 162 led usb/speed indication mode selection (boolean, default is speed mode)
163 163
164 led-speed-mode: 164 led-speed-mode:
165 $ref: /schemas/types.yaml#/definitions/fla 165 $ref: /schemas/types.yaml#/definitions/flag
166 description: | 166 description: |
167 led usb/speed indication mode selection 167 led usb/speed indication mode selection (boolean, default is speed mode)
168 168
169 string-support: 169 string-support:
170 $ref: /schemas/types.yaml#/definitions/fla 170 $ref: /schemas/types.yaml#/definitions/flag
171 description: | 171 description: |
172 enable string descriptor support (requir 172 enable string descriptor support (required for manufacturer, product
173 and serial string configuration) 173 and serial string configuration)
174 174
175 non-removable-ports: 175 non-removable-ports:
176 $ref: /schemas/types.yaml#/definitions/uin 176 $ref: /schemas/types.yaml#/definitions/uint8-array
177 description: | 177 description: |
178 Should specify the ports which have a no 178 Should specify the ports which have a non-removable device connected.
179 179
180 sp-disabled-ports: 180 sp-disabled-ports:
181 $ref: /schemas/types.yaml#/definitions/uin 181 $ref: /schemas/types.yaml#/definitions/uint8-array
182 description: | 182 description: |
183 Specifies the ports which will be self-p 183 Specifies the ports which will be self-power disabled
184 184
185 bp-disabled-ports: 185 bp-disabled-ports:
186 $ref: /schemas/types.yaml#/definitions/uin 186 $ref: /schemas/types.yaml#/definitions/uint8-array
187 description: | 187 description: |
188 Specifies the ports which will be bus-po 188 Specifies the ports which will be bus-power disabled
189 189
190 sp-max-total-current-microamp: 190 sp-max-total-current-microamp:
191 maximum: 100000 191 maximum: 100000
192 default: 1000 192 default: 1000
193 description: | 193 description: |
194 Specifies max current consumed by the hu 194 Specifies max current consumed by the hub from VBUS when
195 operating in self-powered hub. It includ 195 operating in self-powered hub. It includes the hub silicon
196 along with all associated circuitry incl 196 along with all associated circuitry including a permanently
197 attached peripheral. 197 attached peripheral.
198 198
199 bp-max-total-current-microamp: 199 bp-max-total-current-microamp:
200 maximum: 510000 200 maximum: 510000
201 default: 100000 201 default: 100000
202 description: | 202 description: |
203 Specifies max current consumed by the hu 203 Specifies max current consumed by the hub from VBUS when
204 operating in self-powered hub. It includ 204 operating in self-powered hub. It includes the hub silicon
205 along with all associated circuitry incl 205 along with all associated circuitry including a permanently
206 attached peripheral. 206 attached peripheral.
207 207
208 sp-max-removable-current-microamp: 208 sp-max-removable-current-microamp:
209 maximum: 100000 209 maximum: 100000
210 default: 1000 210 default: 1000
211 description: | 211 description: |
212 Specifies max current consumed by the hu 212 Specifies max current consumed by the hub from VBUS when
213 operating in self-powered hub. It includ 213 operating in self-powered hub. It includes the hub silicon
214 along with all associated circuitry excl 214 along with all associated circuitry excluding a permanently
215 attached peripheral. 215 attached peripheral.
216 216
217 bp-max-removable-current-microamp: 217 bp-max-removable-current-microamp:
218 maximum: 510000 218 maximum: 510000
219 default: 100000 219 default: 100000
220 description: | 220 description: |
221 Specifies max current consumed by the hu 221 Specifies max current consumed by the hub from VBUS when
222 operating in self-powered hub. It includ 222 operating in self-powered hub. It includes the hub silicon
223 along with all associated circuitry excl 223 along with all associated circuitry excluding a permanently
224 attached peripheral. 224 attached peripheral.
225 225
226 power-on-time-ms: 226 power-on-time-ms:
227 maximum: 510 227 maximum: 510
228 default: 100 228 default: 100
229 description: | 229 description: |
230 Specifies the time it takes from the tim 230 Specifies the time it takes from the time the host initiates the
231 power-on sequence to a port until the po 231 power-on sequence to a port until the port has adequate power.
232 232
233 swap-dx-lanes: 233 swap-dx-lanes:
234 $ref: /schemas/types.yaml#/definitions/uin !! 234 $ref: /schemas/types.yaml#/definitions/uint8-array
235 description: | 235 description: |
236 Specifies the ports which will swap the 236 Specifies the ports which will swap the differential-pair (D+/D-),
237 default is not-swapped. 237 default is not-swapped.
238 238
239 additionalProperties: false 239 additionalProperties: false
240 240
241 required: 241 required:
242 - compatible 242 - compatible
243 - reg 243 - reg
244 244
245 examples: 245 examples:
246 - | 246 - |
247 #include <dt-bindings/gpio/gpio.h> 247 #include <dt-bindings/gpio/gpio.h>
248 248
249 i2c { 249 i2c {
250 #address-cells = <1>; 250 #address-cells = <1>;
251 #size-cells = <0>; 251 #size-cells = <0>;
252 252
253 usb-hub@2c { 253 usb-hub@2c {
254 compatible = "microchip,usb2512b"; 254 compatible = "microchip,usb2512b";
255 reg = <0x2c>; 255 reg = <0x2c>;
256 reset-gpios = <&gpio1 4 GPIO_ACTIVE_LO 256 reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
257 }; 257 };
258 258
259 usb-hub@2d { 259 usb-hub@2d {
260 compatible = "microchip,usb2514b"; 260 compatible = "microchip,usb2514b";
261 reg = <0x2d>; 261 reg = <0x2d>;
262 vendor-id = /bits/ 16 <0x0000>; 262 vendor-id = /bits/ 16 <0x0000>;
263 product-id = /bits/ 16 <0x0000>; 263 product-id = /bits/ 16 <0x0000>;
264 string-support; 264 string-support;
265 manufacturer = "Foo"; 265 manufacturer = "Foo";
266 product = "Foo-Bar"; 266 product = "Foo-Bar";
267 serial = "1234567890A"; 267 serial = "1234567890A";
268 /* correct misplaced usb connectors on 268 /* correct misplaced usb connectors on port 1,2 */
269 swap-dx-lanes = <1 2>; 269 swap-dx-lanes = <1 2>;
270 }; 270 };
271 }; 271 };
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