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80e5f83c HG |
1 | /* |
2 | * Copyright 2015 Chen-Yu Tsai | |
3 | * | |
4 | * Chen-Yu Tsai <[email protected]> | |
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 | * | |
11 | * a) This file is free software; you can redistribute it and/or | |
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 | * | |
16 | * This file is distributed in the hope that it will be useful, | |
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 | * | |
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/; | |
46 | #include "sun8i-a83t.dtsi" | |
47 | ||
0ca4d40c JT |
48 | #include <dt-bindings/gpio/gpio.h> |
49 | ||
80e5f83c HG |
50 | / { |
51 | model = "Cubietech Cubietruck Plus"; | |
52 | compatible = "cubietech,cubietruck-plus", "allwinner,sun8i-a83t"; | |
53 | ||
54 | aliases { | |
0ca4d40c | 55 | ethernet0 = &emac; |
80e5f83c HG |
56 | serial0 = &uart0; |
57 | }; | |
58 | ||
59 | chosen { | |
60 | stdout-path = "serial0:115200n8"; | |
61 | }; | |
0ca4d40c | 62 | |
2d648e69 SH |
63 | hdmi-connector { |
64 | compatible = "hdmi-connector"; | |
65 | type = "a"; | |
66 | ||
67 | port { | |
68 | hdmi_con_in: endpoint { | |
69 | remote-endpoint = <&hdmi_out_con>; | |
70 | }; | |
71 | }; | |
72 | }; | |
73 | ||
0ca4d40c JT |
74 | leds { |
75 | compatible = "gpio-leds"; | |
76 | ||
2d648e69 | 77 | led-0 { |
0ca4d40c JT |
78 | label = "cubietruck-plus:blue:usr"; |
79 | gpios = <&pio 3 25 GPIO_ACTIVE_HIGH>; /* PD25 */ | |
80 | }; | |
81 | ||
2d648e69 | 82 | led-1 { |
0ca4d40c JT |
83 | label = "cubietruck-plus:orange:usr"; |
84 | gpios = <&pio 3 26 GPIO_ACTIVE_HIGH>; /* PD26 */ | |
85 | }; | |
86 | ||
2d648e69 | 87 | led-2 { |
0ca4d40c JT |
88 | label = "cubietruck-plus:white:usr"; |
89 | gpios = <&pio 3 27 GPIO_ACTIVE_HIGH>; /* PD27 */ | |
90 | }; | |
91 | ||
2d648e69 | 92 | led-3 { |
0ca4d40c JT |
93 | label = "cubietruck-plus:green:usr"; |
94 | gpios = <&pio 4 4 GPIO_ACTIVE_HIGH>; /* PE4 */ | |
95 | }; | |
96 | }; | |
97 | ||
98 | usb-hub { | |
99 | /* I2C is not connected */ | |
100 | compatible = "smsc,usb3503"; | |
101 | initial-mode = <1>; /* initialize in HUB mode */ | |
102 | disabled-ports = <1>; | |
103 | intn-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ | |
2d648e69 | 104 | reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */ |
0ca4d40c JT |
105 | connect-gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */ |
106 | refclk-frequency = <19200000>; | |
107 | }; | |
108 | ||
109 | reg_usb1_vbus: reg-usb1-vbus { | |
110 | compatible = "regulator-fixed"; | |
111 | regulator-name = "usb1-vbus"; | |
112 | regulator-min-microvolt = <5000000>; | |
113 | regulator-max-microvolt = <5000000>; | |
114 | regulator-boot-on; | |
115 | enable-active-high; | |
116 | gpio = <&pio 3 29 GPIO_ACTIVE_HIGH>; /* PD29 */ | |
117 | }; | |
118 | ||
119 | reg_usb2_vbus: reg-usb2-vbus { | |
120 | compatible = "regulator-fixed"; | |
121 | regulator-name = "usb2-vbus"; | |
122 | regulator-min-microvolt = <5000000>; | |
123 | regulator-max-microvolt = <5000000>; | |
124 | regulator-boot-on; | |
125 | enable-active-high; | |
126 | gpio = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ | |
127 | }; | |
128 | ||
129 | sound { | |
130 | compatible = "simple-audio-card"; | |
131 | simple-audio-card,name = "On-board SPDIF"; | |
132 | ||
133 | simple-audio-card,cpu { | |
134 | sound-dai = <&spdif>; | |
135 | }; | |
136 | ||
137 | simple-audio-card,codec { | |
138 | sound-dai = <&spdif_out>; | |
139 | }; | |
140 | }; | |
141 | ||
142 | spdif_out: spdif-out { | |
143 | #sound-dai-cells = <0>; | |
144 | compatible = "linux,spdif-dit"; | |
145 | }; | |
146 | ||
70fc8449 | 147 | wifi_pwrseq: pwrseq { |
0ca4d40c JT |
148 | compatible = "mmc-pwrseq-simple"; |
149 | clocks = <&ac100_rtc 1>; | |
150 | clock-names = "ext_clock"; | |
151 | /* The WiFi low power clock must be 32768 Hz */ | |
152 | assigned-clocks = <&ac100_rtc 1>; | |
153 | assigned-clock-rates = <32768>; | |
154 | /* enables internal regulator and de-asserts reset */ | |
155 | reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ | |
156 | }; | |
80e5f83c HG |
157 | }; |
158 | ||
2d648e69 SH |
159 | &cpu0 { |
160 | cpu-supply = <®_dcdc2>; | |
161 | }; | |
162 | ||
163 | &cpu100 { | |
164 | cpu-supply = <®_dcdc3>; | |
165 | }; | |
166 | ||
167 | &de { | |
168 | status = "okay"; | |
169 | }; | |
170 | ||
d02e6474 | 171 | &ehci0 { |
0ca4d40c | 172 | /* GL830 USB-to-SATA bridge here */ |
d02e6474 CYT |
173 | status = "okay"; |
174 | }; | |
175 | ||
176 | &ehci1 { | |
0ca4d40c JT |
177 | /* USB3503 HSIC USB 2.0 hub here */ |
178 | status = "okay"; | |
179 | }; | |
180 | ||
181 | &emac { | |
182 | pinctrl-names = "default"; | |
183 | pinctrl-0 = <&emac_rgmii_pins>; | |
184 | phy-supply = <®_dldo4>; | |
185 | phy-handle = <&rgmii_phy>; | |
85da5587 | 186 | phy-mode = "rgmii-id"; |
0ca4d40c JT |
187 | status = "okay"; |
188 | }; | |
189 | ||
2d648e69 SH |
190 | &hdmi { |
191 | status = "okay"; | |
192 | }; | |
193 | ||
194 | &hdmi_out { | |
195 | hdmi_out_con: endpoint { | |
196 | remote-endpoint = <&hdmi_con_in>; | |
197 | }; | |
198 | }; | |
199 | ||
0ca4d40c JT |
200 | &mdio { |
201 | rgmii_phy: ethernet-phy@1 { | |
202 | compatible = "ethernet-phy-ieee802.3-c22"; | |
203 | reg = <1>; | |
204 | }; | |
205 | }; | |
206 | ||
207 | &mmc0 { | |
208 | pinctrl-names = "default"; | |
209 | pinctrl-0 = <&mmc0_pins>; | |
210 | vmmc-supply = <®_dcdc1>; | |
211 | bus-width = <4>; | |
212 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ | |
213 | status = "okay"; | |
214 | }; | |
215 | ||
216 | &mmc1 { | |
217 | vmmc-supply = <®_dcdc1>; | |
218 | vqmmc-supply = <®_sw>; | |
219 | mmc-pwrseq = <&wifi_pwrseq>; | |
220 | bus-width = <4>; | |
221 | non-removable; | |
222 | status = "okay"; | |
223 | }; | |
224 | ||
225 | &mmc2 { | |
226 | pinctrl-names = "default"; | |
227 | pinctrl-0 = <&mmc2_8bit_emmc_pins>; | |
228 | vmmc-supply = <®_dcdc1>; | |
229 | bus-width = <8>; | |
230 | non-removable; | |
231 | cap-mmc-hw-reset; | |
232 | status = "okay"; | |
233 | }; | |
234 | ||
235 | &r_rsb { | |
236 | status = "okay"; | |
237 | ||
238 | axp81x: pmic@3a3 { | |
239 | compatible = "x-powers,axp818", "x-powers,axp813"; | |
240 | reg = <0x3a3>; | |
241 | interrupt-parent = <&r_intc>; | |
242 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
243 | eldoin-supply = <®_dcdc1>; | |
244 | swin-supply = <®_dcdc1>; | |
245 | x-powers,drive-vbus-en; | |
246 | }; | |
247 | ||
248 | ac100: codec@e89 { | |
249 | compatible = "x-powers,ac100"; | |
250 | reg = <0xe89>; | |
251 | ||
252 | ac100_codec: codec { | |
253 | compatible = "x-powers,ac100-codec"; | |
254 | interrupt-parent = <&r_pio>; | |
255 | interrupts = <0 11 IRQ_TYPE_LEVEL_LOW>; /* PL11 */ | |
256 | #clock-cells = <0>; | |
257 | clock-output-names = "4M_adda"; | |
258 | }; | |
259 | ||
260 | ac100_rtc: rtc { | |
261 | compatible = "x-powers,ac100-rtc"; | |
262 | interrupt-parent = <&r_intc>; | |
263 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
264 | clocks = <&ac100_codec>; | |
265 | #clock-cells = <1>; | |
266 | clock-output-names = "cko1_rtc", | |
267 | "cko2_rtc", | |
268 | "cko3_rtc"; | |
269 | }; | |
270 | }; | |
271 | }; | |
272 | ||
273 | #include "axp81x.dtsi" | |
274 | ||
2d648e69 SH |
275 | &ac_power_supply { |
276 | status = "okay"; | |
277 | }; | |
278 | ||
279 | &battery_power_supply { | |
280 | status = "okay"; | |
281 | }; | |
282 | ||
0ca4d40c JT |
283 | ®_aldo1 { |
284 | regulator-always-on; | |
285 | regulator-min-microvolt = <1800000>; | |
286 | regulator-max-microvolt = <1800000>; | |
287 | regulator-name = "vcc-1v8"; | |
288 | }; | |
289 | ||
290 | ®_aldo2 { | |
291 | regulator-always-on; | |
292 | regulator-min-microvolt = <1800000>; | |
293 | regulator-max-microvolt = <1800000>; | |
294 | regulator-name = "dram-pll"; | |
295 | }; | |
296 | ||
297 | ®_aldo3 { | |
298 | regulator-always-on; | |
299 | regulator-min-microvolt = <3000000>; | |
300 | regulator-max-microvolt = <3000000>; | |
301 | regulator-name = "avcc"; | |
302 | }; | |
303 | ||
304 | ®_dcdc1 { | |
305 | /* | |
306 | * The schematics say this should be 3.3V, but the FEX file says | |
307 | * it should be 3V. The latter makes sense, as the WiFi module's | |
308 | * I/O is indirectly powered from DCDC1, through SW. It is rated | |
309 | * at 2.98V maximum. | |
310 | */ | |
311 | regulator-always-on; | |
312 | regulator-min-microvolt = <3000000>; | |
313 | regulator-max-microvolt = <3000000>; | |
314 | regulator-name = "vcc-3v"; | |
315 | }; | |
316 | ||
317 | ®_dcdc2 { | |
318 | regulator-always-on; | |
319 | regulator-min-microvolt = <700000>; | |
320 | regulator-max-microvolt = <1100000>; | |
321 | regulator-name = "vdd-cpua"; | |
322 | }; | |
323 | ||
324 | ®_dcdc3 { | |
325 | regulator-always-on; | |
326 | regulator-min-microvolt = <700000>; | |
327 | regulator-max-microvolt = <1100000>; | |
328 | regulator-name = "vdd-cpub"; | |
329 | }; | |
330 | ||
331 | ®_dcdc4 { | |
332 | regulator-min-microvolt = <700000>; | |
333 | regulator-max-microvolt = <1100000>; | |
334 | regulator-name = "vdd-gpu"; | |
335 | }; | |
336 | ||
337 | ®_dcdc5 { | |
338 | regulator-always-on; | |
339 | regulator-min-microvolt = <1500000>; | |
340 | regulator-max-microvolt = <1500000>; | |
341 | regulator-name = "vcc-dram"; | |
342 | }; | |
343 | ||
344 | ®_dcdc6 { | |
345 | regulator-always-on; | |
346 | regulator-min-microvolt = <900000>; | |
347 | regulator-max-microvolt = <900000>; | |
348 | regulator-name = "vdd-sys"; | |
349 | }; | |
350 | ||
351 | ®_dldo2 { | |
352 | regulator-min-microvolt = <3300000>; | |
353 | regulator-max-microvolt = <3300000>; | |
354 | regulator-name = "dp-pwr"; | |
355 | }; | |
356 | ||
357 | ®_dldo3 { | |
358 | regulator-always-on; | |
359 | regulator-min-microvolt = <2500000>; | |
360 | regulator-max-microvolt = <2500000>; | |
361 | regulator-name = "ephy-io"; | |
362 | }; | |
363 | ||
364 | ®_dldo4 { | |
365 | /* | |
366 | * The PHY requires 20ms after all voltages are applied until core | |
367 | * logic is ready and 30ms after the reset pin is de-asserted. | |
368 | * Set a 100ms delay to account for PMIC ramp time and board traces. | |
369 | */ | |
370 | regulator-enable-ramp-delay = <100000>; | |
371 | regulator-min-microvolt = <3300000>; | |
372 | regulator-max-microvolt = <3300000>; | |
373 | regulator-name = "ephy"; | |
374 | }; | |
375 | ||
376 | ®_drivevbus { | |
377 | regulator-name = "usb0-vbus"; | |
378 | status = "okay"; | |
379 | }; | |
380 | ||
381 | ®_eldo1 { | |
382 | regulator-min-microvolt = <1200000>; | |
383 | regulator-max-microvolt = <1200000>; | |
384 | regulator-name = "dp-bridge-1"; | |
385 | }; | |
386 | ||
387 | ®_eldo2 { | |
388 | regulator-min-microvolt = <1200000>; | |
389 | regulator-max-microvolt = <1200000>; | |
390 | regulator-name = "dp-bridge-2"; | |
391 | }; | |
392 | ||
393 | ®_fldo1 { | |
394 | /* TODO should be handled by USB PHY */ | |
395 | regulator-always-on; | |
396 | regulator-min-microvolt = <1080000>; | |
397 | regulator-max-microvolt = <1320000>; | |
398 | regulator-name = "vdd12-hsic"; | |
399 | }; | |
400 | ||
401 | ®_fldo2 { | |
402 | /* | |
403 | * Despite the embedded CPUs core not being used in any way, | |
404 | * this must remain on or the system will hang. | |
405 | */ | |
406 | regulator-always-on; | |
407 | regulator-min-microvolt = <700000>; | |
408 | regulator-max-microvolt = <1100000>; | |
409 | regulator-name = "vdd-cpus"; | |
410 | }; | |
411 | ||
412 | ®_rtc_ldo { | |
413 | regulator-name = "vcc-rtc"; | |
414 | }; | |
415 | ||
416 | ®_sw { | |
417 | regulator-name = "vcc-wifi-io"; | |
418 | }; | |
419 | ||
420 | &spdif { | |
d02e6474 CYT |
421 | status = "okay"; |
422 | }; | |
423 | ||
80e5f83c HG |
424 | &uart0 { |
425 | pinctrl-names = "default"; | |
0ca4d40c | 426 | pinctrl-0 = <&uart0_pb_pins>; |
80e5f83c HG |
427 | status = "okay"; |
428 | }; | |
d02e6474 | 429 | |
2d648e69 SH |
430 | &uart1 { |
431 | pinctrl-names = "default"; | |
432 | pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; | |
433 | uart-has-rtscts; | |
434 | status = "okay"; | |
435 | ||
436 | bluetooth { | |
437 | compatible = "brcm,bcm4330-bt"; | |
438 | clocks = <&ac100_rtc 1>; | |
439 | clock-names = "lpo"; | |
440 | vbat-supply = <®_dcdc1>; | |
441 | vddio-supply = <®_sw>; | |
442 | device-wakeup-gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ | |
443 | host-wakeup-gpios = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */ | |
444 | shutdown-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ | |
445 | }; | |
446 | }; | |
447 | ||
d02e6474 | 448 | &usb_otg { |
2d648e69 SH |
449 | dr_mode = "otg"; |
450 | status = "okay"; | |
451 | }; | |
452 | ||
453 | &usb_power_supply { | |
d02e6474 CYT |
454 | status = "okay"; |
455 | }; | |
0ca4d40c JT |
456 | |
457 | &usbphy { | |
2d648e69 SH |
458 | usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ |
459 | usb0_vbus_power-supply = <&usb_power_supply>; | |
460 | usb0_vbus-supply = <®_drivevbus>; | |
0ca4d40c JT |
461 | usb1_vbus-supply = <®_usb1_vbus>; |
462 | usb2_vbus-supply = <®_usb2_vbus>; | |
463 | status = "okay"; | |
464 | }; |