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1 | /* |
2 | * Copyright 2014 Chen-Yu Tsai | |
3 | * | |
4 | * Chen-Yu Tsai <wens@csie.org> | |
5 | * | |
6 | * This file is dual-licensed: you can use it either under the terms | |
7 | * of the GPL or the X11 license, at your option. Note that this dual | |
8 | * licensing only applies to this file, and not this project as a | |
9 | * whole. | |
10 | * | |
136d18a8 | 11 | * a) This file is free software; you can redistribute it and/or |
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12 | * modify it under the terms of the GNU General Public License as |
13 | * published by the Free Software Foundation; either version 2 of the | |
14 | * License, or (at your option) any later version. | |
15 | * | |
136d18a8 | 16 | * This file is distributed in the hope that it will be useful, |
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17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
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21 | * Or, alternatively, |
22 | * | |
23 | * b) Permission is hereby granted, free of charge, to any person | |
24 | * obtaining a copy of this software and associated documentation | |
25 | * files (the "Software"), to deal in the Software without | |
26 | * restriction, including without limitation the rights to use, | |
27 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
28 | * sell copies of the Software, and to permit persons to whom the | |
29 | * Software is furnished to do so, subject to the following | |
30 | * conditions: | |
31 | * | |
32 | * The above copyright notice and this permission notice shall be | |
33 | * included in all copies or substantial portions of the Software. | |
34 | * | |
35 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
36 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
37 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
38 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
39 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
40 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
41 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
42 | * OTHER DEALINGS IN THE SOFTWARE. | |
43 | */ | |
44 | ||
45 | /dts-v1/; | |
71455701 | 46 | #include "sun9i-a80.dtsi" |
f49a430c | 47 | |
bca12924 | 48 | #include <dt-bindings/gpio/gpio.h> |
092a0c3b | 49 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
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50 | |
51 | / { | |
52 | model = "Merrii A80 Optimus Board"; | |
53 | compatible = "merrii,a80-optimus", "allwinner,sun9i-a80"; | |
54 | ||
117a2cc3 MR |
55 | aliases { |
56 | serial0 = &uart0; | |
57 | serial1 = &uart4; | |
58 | }; | |
59 | ||
f49a430c | 60 | chosen { |
59ebbe88 | 61 | stdout-path = "serial0:115200n8"; |
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62 | }; |
63 | ||
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64 | leds { |
65 | compatible = "gpio-leds"; | |
66 | pinctrl-names = "default"; | |
d2118f06 | 67 | pinctrl-0 = <&led_pins_optimus>, <&led_r_pins_optimus>; |
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68 | |
69 | /* The LED names match those found on the board */ | |
70 | ||
71 | led2 { | |
72 | label = "optimus:led2:usr"; | |
bca12924 | 73 | gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; |
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74 | }; |
75 | ||
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76 | led3 { |
77 | label = "optimus:led3:usr"; | |
78 | gpios = <&r_pio 1 15 GPIO_ACTIVE_HIGH>; /* PM15 */ | |
79 | }; | |
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80 | |
81 | led4 { | |
82 | label = "optimus:led4:usr"; | |
bca12924 | 83 | gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>; |
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84 | }; |
85 | }; | |
fa86885b | 86 | |
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87 | reg_usb1_vbus: usb1-vbus { |
88 | compatible = "regulator-fixed"; | |
89 | pinctrl-names = "default"; | |
90 | pinctrl-0 = <&usb1_vbus_pin_optimus>; | |
91 | regulator-name = "usb1-vbus"; | |
92 | regulator-min-microvolt = <5000000>; | |
93 | regulator-max-microvolt = <5000000>; | |
94 | enable-active-high; | |
95 | gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
96 | }; | |
97 | ||
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98 | reg_usb3_vbus: usb3-vbus { |
99 | compatible = "regulator-fixed"; | |
100 | pinctrl-names = "default"; | |
101 | pinctrl-0 = <&usb3_vbus_pin_optimus>; | |
102 | regulator-name = "usb3-vbus"; | |
103 | regulator-min-microvolt = <5000000>; | |
104 | regulator-max-microvolt = <5000000>; | |
105 | enable-active-high; | |
106 | gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ | |
107 | }; | |
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108 | |
109 | wifi_pwrseq: wifi_pwrseq { | |
110 | compatible = "mmc-pwrseq-simple"; | |
111 | clocks = <&ac100_rtc 1>; | |
112 | clock-names = "ext_clock"; | |
113 | /* enables internal regulator and de-asserts reset */ | |
114 | reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ | |
115 | }; | |
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116 | }; |
117 | ||
118 | &ehci0 { | |
119 | status = "okay"; | |
120 | }; | |
121 | ||
122 | &ehci1 { | |
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123 | /* Enable if HSIC peripheral is connected */ |
124 | status = "disabled"; | |
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125 | }; |
126 | ||
127 | &ehci2 { | |
128 | status = "okay"; | |
f49a430c | 129 | }; |
10eb98b1 | 130 | |
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131 | &mmc0 { |
132 | pinctrl-names = "default"; | |
133 | pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>; | |
134 | vmmc-supply = <®_dcdc1>; | |
135 | bus-width = <4>; | |
136 | cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */ | |
137 | cd-inverted; | |
138 | status = "okay"; | |
139 | }; | |
140 | ||
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141 | &mmc1 { |
142 | pinctrl-names = "default"; | |
143 | pinctrl-0 = <&mmc1_pins>, <&wifi_en_pin_optimus>; | |
144 | vmmc-supply = <®_dldo1>; | |
145 | vqmmc-supply = <®_cldo3>; | |
146 | mmc-pwrseq = <&wifi_pwrseq>; | |
147 | bus-width = <4>; | |
148 | non-removable; | |
149 | status = "okay"; | |
150 | }; | |
151 | ||
152 | &mmc1_pins { | |
153 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
154 | }; | |
155 | ||
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156 | &mmc2 { |
157 | pinctrl-names = "default"; | |
158 | pinctrl-0 = <&mmc2_8bit_pins>; | |
159 | vmmc-supply = <®_dcdc1>; | |
160 | bus-width = <8>; | |
161 | non-removable; | |
162 | cap-mmc-hw-reset; | |
163 | status = "okay"; | |
164 | }; | |
165 | ||
166 | &mmc2_8bit_pins { | |
167 | /* Increase drive strength for DDR modes */ | |
168 | allwinner,drive = <SUN4I_PINCTRL_40_MA>; | |
169 | }; | |
170 | ||
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171 | &ohci0 { |
172 | status = "okay"; | |
173 | }; | |
174 | ||
175 | &ohci2 { | |
176 | status = "okay"; | |
177 | }; | |
178 | ||
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179 | &osc32k { |
180 | /* osc32k input is from AC100 */ | |
181 | clocks = <&ac100_rtc 0>; | |
182 | }; | |
183 | ||
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184 | &pio { |
185 | led_pins_optimus: led-pins@0 { | |
186 | allwinner,pins = "PH0", "PH1"; | |
187 | allwinner,function = "gpio_out"; | |
188 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
189 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
190 | }; | |
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191 | |
192 | mmc0_cd_pin_optimus: mmc0_cd_pin@0 { | |
193 | allwinner,pins = "PH18"; | |
194 | allwinner,function = "gpio_in"; | |
195 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
196 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
197 | }; | |
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198 | |
199 | usb1_vbus_pin_optimus: usb1_vbus_pin@1 { | |
200 | allwinner,pins = "PH4"; | |
201 | allwinner,function = "gpio_out"; | |
202 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
203 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
204 | }; | |
205 | ||
206 | usb3_vbus_pin_optimus: usb3_vbus_pin@1 { | |
207 | allwinner,pins = "PH5"; | |
208 | allwinner,function = "gpio_out"; | |
209 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
210 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
211 | }; | |
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212 | }; |
213 | ||
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214 | &r_ir { |
215 | status = "okay"; | |
216 | }; | |
217 | ||
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218 | &r_pio { |
219 | led_r_pins_optimus: led-pins@1 { | |
220 | allwinner,pins = "PM15"; | |
221 | allwinner,function = "gpio_out"; | |
222 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
223 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
224 | }; | |
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225 | |
226 | wifi_en_pin_optimus: wifi_en_pin@0 { | |
227 | allwinner,pins = "PL2"; | |
228 | allwinner,function = "gpio_out"; | |
229 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
230 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
231 | }; | |
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232 | }; |
233 | ||
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234 | &r_rsb { |
235 | status = "okay"; | |
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236 | |
237 | axp809: pmic@3a3 { | |
238 | reg = <0x3a3>; | |
239 | interrupt-parent = <&nmi_intc>; | |
240 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
241 | ||
242 | regulators { | |
243 | reg_aldo1: aldo1 { | |
244 | /* | |
245 | * TODO: This should be handled by the | |
246 | * USB PHY driver. | |
247 | */ | |
248 | regulator-always-on; | |
249 | regulator-min-microvolt = <3000000>; | |
250 | regulator-max-microvolt = <3000000>; | |
251 | regulator-name = "vcc33-usbh"; | |
252 | }; | |
253 | ||
254 | reg_aldo2: aldo2 { | |
255 | regulator-min-microvolt = <1800000>; | |
256 | regulator-max-microvolt = <1800000>; | |
257 | regulator-name = "vcc-pb-io-cam"; | |
258 | }; | |
259 | ||
260 | aldo3 { | |
261 | /* unused */ | |
262 | }; | |
263 | ||
264 | reg_dc5ldo: dc5ldo { | |
265 | regulator-always-on; | |
266 | regulator-min-microvolt = <800000>; | |
267 | regulator-max-microvolt = <1100000>; | |
268 | regulator-name = "vdd-cpus-09-usbh"; | |
269 | }; | |
270 | ||
271 | reg_dcdc1: dcdc1 { | |
272 | regulator-always-on; | |
273 | regulator-min-microvolt = <3000000>; | |
274 | regulator-max-microvolt = <3000000>; | |
275 | regulator-name = "vcc-3v"; | |
276 | }; | |
277 | ||
278 | reg_dcdc2: dcdc2 { | |
279 | regulator-min-microvolt = <800000>; | |
280 | regulator-max-microvolt = <1100000>; | |
281 | regulator-name = "vdd-gpu"; | |
282 | }; | |
283 | ||
284 | reg_dcdc3: dcdc3 { | |
285 | regulator-always-on; | |
286 | regulator-min-microvolt = <800000>; | |
287 | regulator-max-microvolt = <1100000>; | |
288 | regulator-name = "vdd-cpua"; | |
289 | }; | |
290 | ||
291 | reg_dcdc4: dcdc4 { | |
292 | regulator-always-on; | |
293 | regulator-min-microvolt = <800000>; | |
294 | regulator-max-microvolt = <1100000>; | |
295 | regulator-name = "vdd-sys-usb0-hdmi"; | |
296 | }; | |
297 | ||
298 | reg_dcdc5: dcdc5 { | |
299 | regulator-always-on; | |
300 | regulator-min-microvolt = <1425000>; | |
301 | regulator-max-microvolt = <1575000>; | |
302 | regulator-name = "vcc-dram"; | |
303 | }; | |
304 | ||
305 | reg_dldo1: dldo1 { | |
306 | /* | |
307 | * The WiFi chip supports a wide range | |
308 | * (3.0 ~ 4.8V) of voltages, and so does | |
309 | * this regulator (3.0 ~ 4.2V), but | |
310 | * Allwinner SDK always sets it to 3.3V. | |
311 | */ | |
312 | regulator-min-microvolt = <3300000>; | |
313 | regulator-max-microvolt = <3300000>; | |
314 | regulator-name = "vcc-wifi"; | |
315 | }; | |
316 | ||
317 | reg_dldo2: dldo2 { | |
318 | regulator-always-on; | |
319 | regulator-min-microvolt = <3000000>; | |
320 | regulator-max-microvolt = <3000000>; | |
321 | regulator-name = "vcc-pl"; | |
322 | }; | |
323 | ||
324 | reg_eldo1: eldo1 { | |
325 | regulator-min-microvolt = <1200000>; | |
326 | regulator-max-microvolt = <1200000>; | |
327 | regulator-name = "vcc-dvdd-cam"; | |
328 | }; | |
329 | ||
330 | reg_eldo2: eldo2 { | |
331 | regulator-min-microvolt = <1800000>; | |
332 | regulator-max-microvolt = <1800000>; | |
333 | regulator-name = "vcc-pe"; | |
334 | }; | |
335 | ||
336 | reg_eldo3: eldo3 { | |
337 | regulator-always-on; | |
338 | regulator-min-microvolt = <3000000>; | |
339 | regulator-max-microvolt = <3000000>; | |
340 | regulator-name = "vcc-pm-codec-io1"; | |
341 | }; | |
342 | ||
343 | reg_ldo_io0: ldo_io0 { | |
344 | regulator-always-on; | |
345 | regulator-min-microvolt = <3000000>; | |
346 | regulator-max-microvolt = <3000000>; | |
347 | regulator-name = "vcc-pg"; | |
348 | }; | |
349 | ||
350 | reg_ldo_io1: ldo_io1 { | |
351 | regulator-min-microvolt = <2500000>; | |
352 | regulator-max-microvolt = <2500000>; | |
353 | regulator-name = "vcc-pa-gmac-2v5"; | |
354 | }; | |
355 | ||
356 | reg_rtc_ldo: rtc_ldo { | |
357 | regulator-name = "vcc-rtc-vdd1v8-io"; | |
358 | }; | |
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359 | |
360 | sw { | |
361 | /* unused */ | |
362 | }; | |
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363 | }; |
364 | }; | |
9caf39bf | 365 | |
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366 | axp806: pmic@745 { |
367 | compatible = "x-powers,axp806"; | |
368 | reg = <0x745>; | |
369 | interrupt-parent = <&nmi_intc>; | |
370 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
371 | interrupt-controller; | |
372 | #interrupt-cells = <1>; | |
373 | bldoin-supply = <®_dcdce>; | |
374 | ||
375 | regulators { | |
376 | reg_s_aldo1: aldo1 { | |
377 | regulator-always-on; | |
378 | regulator-min-microvolt = <3000000>; | |
379 | regulator-max-microvolt = <3000000>; | |
380 | regulator-name = "avcc"; | |
381 | }; | |
382 | ||
383 | aldo2 { | |
384 | /* | |
385 | * unused, but use a different name to | |
386 | * avoid name clash with axp809's aldo's | |
387 | */ | |
388 | regulator-name = "s_aldo2"; | |
389 | }; | |
390 | ||
391 | aldo3 { | |
392 | /* | |
393 | * unused, but use a different name to | |
394 | * avoid name clash with axp809's aldo's | |
395 | */ | |
396 | regulator-name = "s_aldo3"; | |
397 | }; | |
398 | ||
399 | reg_bldo1: bldo1 { | |
400 | regulator-always-on; | |
401 | regulator-min-microvolt = <1700000>; | |
402 | regulator-max-microvolt = <1900000>; | |
403 | regulator-name = "vcc18-efuse-adc-display-csi"; | |
404 | }; | |
405 | ||
406 | reg_bldo2: bldo2 { | |
407 | regulator-always-on; | |
408 | regulator-min-microvolt = <1700000>; | |
409 | regulator-max-microvolt = <1900000>; | |
410 | regulator-name = | |
411 | "vdd18-drampll-vcc18-pll-cpvdd"; | |
412 | }; | |
413 | ||
414 | bldo3 { | |
415 | /* unused */ | |
416 | }; | |
417 | ||
418 | reg_bldo4: bldo4 { | |
419 | regulator-min-microvolt = <1100000>; | |
420 | regulator-max-microvolt = <1300000>; | |
421 | regulator-name = "vcc12-hsic"; | |
422 | }; | |
423 | ||
424 | reg_cldo1: cldo1 { | |
425 | /* | |
426 | * This was 3V in the original design, but | |
427 | * 3.3V is the recommended supply voltage | |
428 | * for the Ethernet PHY. | |
429 | */ | |
430 | regulator-min-microvolt = <3300000>; | |
431 | regulator-max-microvolt = <3300000>; | |
432 | regulator-name = "vcc-gmac-phy"; | |
433 | }; | |
434 | ||
435 | reg_cldo2: cldo2 { | |
436 | regulator-min-microvolt = <2800000>; | |
437 | regulator-max-microvolt = <2800000>; | |
438 | regulator-name = "afvcc-cam"; | |
439 | }; | |
440 | ||
441 | reg_cldo3: cldo3 { | |
442 | regulator-min-microvolt = <3000000>; | |
443 | regulator-max-microvolt = <3000000>; | |
444 | regulator-name = "vcc-io-wifi-codec-io2"; | |
445 | }; | |
446 | ||
447 | reg_dcdca: dcdca { | |
448 | regulator-always-on; | |
449 | regulator-min-microvolt = <800000>; | |
450 | regulator-max-microvolt = <1100000>; | |
451 | regulator-name = "vdd-cpub"; | |
452 | }; | |
453 | ||
454 | reg_dcdcd: dcdcd { | |
455 | regulator-always-on; | |
456 | regulator-min-microvolt = <800000>; | |
457 | regulator-max-microvolt = <1100000>; | |
458 | regulator-name = "vdd-vpu"; | |
459 | }; | |
460 | ||
461 | reg_dcdce: dcdce { | |
462 | regulator-always-on; | |
463 | regulator-min-microvolt = <2100000>; | |
464 | regulator-max-microvolt = <2100000>; | |
465 | regulator-name = "vcc-bldo-codec-ldoin"; | |
466 | }; | |
467 | ||
468 | sw { | |
469 | /* | |
470 | * unused, but use a different name to | |
471 | * avoid name clash with axp809's sw | |
472 | */ | |
473 | regulator-name = "s_sw"; | |
474 | }; | |
475 | }; | |
476 | }; | |
477 | ||
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478 | ac100: codec@e89 { |
479 | compatible = "x-powers,ac100"; | |
480 | reg = <0xe89>; | |
481 | ||
482 | ac100_codec: codec { | |
483 | compatible = "x-powers,ac100-codec"; | |
484 | interrupt-parent = <&r_pio>; | |
485 | interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ | |
486 | #clock-cells = <0>; | |
487 | clock-output-names = "4M_adda"; | |
488 | }; | |
489 | ||
490 | ac100_rtc: rtc { | |
491 | compatible = "x-powers,ac100-rtc"; | |
492 | interrupt-parent = <&nmi_intc>; | |
493 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
494 | clocks = <&ac100_codec>; | |
495 | #clock-cells = <1>; | |
496 | clock-output-names = "cko1_rtc", | |
497 | "cko2_rtc", | |
498 | "cko3_rtc"; | |
499 | }; | |
500 | }; | |
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501 | }; |
502 | ||
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503 | #include "axp809.dtsi" |
504 | ||
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505 | &uart0 { |
506 | pinctrl-names = "default"; | |
507 | pinctrl-0 = <&uart0_pins_a>; | |
508 | status = "okay"; | |
509 | }; | |
510 | ||
fa86885b | 511 | &usbphy1 { |
f1bf2b9b | 512 | phy-supply = <®_usb1_vbus>; |
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513 | status = "okay"; |
514 | }; | |
515 | ||
516 | &usbphy2 { | |
17b7eef1 | 517 | phy-supply = <®_bldo4>; |
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518 | /* Enable if HSIC peripheral is connected */ |
519 | status = "disabled"; | |
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520 | }; |
521 | ||
522 | &usbphy3 { | |
f1bf2b9b | 523 | phy-supply = <®_usb3_vbus>; |
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524 | status = "okay"; |
525 | }; |