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cd7aa27b | 1 | /* |
0ca4d40c JT |
2 | * Copyright 2017 Chen-Yu Tsai |
3 | * | |
4 | * Chen-Yu Tsai <[email protected]> | |
cd7aa27b VP |
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 | ||
cd7aa27b | 50 | / { |
0ca4d40c JT |
51 | model = "Banana Pi BPI-M3"; |
52 | compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t"; | |
cd7aa27b VP |
53 | |
54 | aliases { | |
0ca4d40c | 55 | ethernet0 = &emac; |
cd7aa27b VP |
56 | serial0 = &uart0; |
57 | }; | |
58 | ||
59 | chosen { | |
60 | stdout-path = "serial0:115200n8"; | |
61 | }; | |
0ca4d40c JT |
62 | |
63 | 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 | ||
74 | leds { | |
75 | compatible = "gpio-leds"; | |
76 | ||
2d648e69 | 77 | led-0 { |
0ca4d40c JT |
78 | label = "bananapi-m3:blue:usr"; |
79 | gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; | |
80 | }; | |
81 | ||
2d648e69 | 82 | led-1 { |
0ca4d40c JT |
83 | label = "bananapi-m3:green:usr"; |
84 | gpios = <&axp_gpio 0 GPIO_ACTIVE_HIGH>; | |
85 | }; | |
86 | }; | |
87 | ||
88 | reg_usb1_vbus: reg-usb1-vbus { | |
89 | compatible = "regulator-fixed"; | |
90 | regulator-name = "usb1-vbus"; | |
91 | regulator-min-microvolt = <5000000>; | |
92 | regulator-max-microvolt = <5000000>; | |
93 | regulator-boot-on; | |
94 | enable-active-high; | |
95 | gpio = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */ | |
96 | }; | |
97 | ||
70fc8449 | 98 | wifi_pwrseq: pwrseq { |
0ca4d40c JT |
99 | compatible = "mmc-pwrseq-simple"; |
100 | clocks = <&ac100_rtc 1>; | |
101 | clock-names = "ext_clock"; | |
102 | /* The WiFi low power clock must be 32768 Hz */ | |
103 | assigned-clocks = <&ac100_rtc 1>; | |
104 | assigned-clock-rates = <32768>; | |
105 | /* enables internal regulator and de-asserts reset */ | |
106 | reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */ | |
107 | }; | |
57285737 AP |
108 | |
109 | /* | |
110 | * Power supply for the SATA disk, behind a USB-SATA bridge. | |
111 | * Since it is a USB device, there is no consumer in the DT, so we | |
112 | * have to keep this always on. | |
113 | */ | |
114 | regulator-sata-disk-pwr { | |
115 | compatible = "regulator-fixed"; | |
116 | regulator-name = "sata-disk-pwr"; | |
117 | regulator-min-microvolt = <5000000>; | |
118 | regulator-max-microvolt = <5000000>; | |
119 | regulator-always-on; | |
120 | enable-active-high; | |
121 | gpio = <&pio 3 25 GPIO_ACTIVE_HIGH>; /* PD25 */ | |
122 | }; | |
0ca4d40c JT |
123 | }; |
124 | ||
2d648e69 SH |
125 | &cpu0 { |
126 | cpu-supply = <®_dcdc2>; | |
127 | }; | |
128 | ||
129 | &cpu100 { | |
130 | cpu-supply = <®_dcdc3>; | |
131 | }; | |
132 | ||
0ca4d40c JT |
133 | &de { |
134 | status = "okay"; | |
cd7aa27b VP |
135 | }; |
136 | ||
b24f7f00 | 137 | &ehci0 { |
0ca4d40c | 138 | /* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */ |
b24f7f00 | 139 | status = "okay"; |
0ca4d40c JT |
140 | |
141 | /* TODO GL830 USB-to-SATA bridge downstream w/ GPIO power controls */ | |
142 | }; | |
143 | ||
144 | &emac { | |
145 | pinctrl-names = "default"; | |
146 | pinctrl-0 = <&emac_rgmii_pins>; | |
147 | phy-supply = <®_sw>; | |
148 | phy-handle = <&rgmii_phy>; | |
85da5587 | 149 | phy-mode = "rgmii-id"; |
0ca4d40c JT |
150 | allwinner,rx-delay-ps = <700>; |
151 | allwinner,tx-delay-ps = <700>; | |
152 | status = "okay"; | |
153 | }; | |
154 | ||
155 | &hdmi { | |
156 | status = "okay"; | |
157 | }; | |
158 | ||
159 | &hdmi_out { | |
160 | hdmi_out_con: endpoint { | |
161 | remote-endpoint = <&hdmi_con_in>; | |
162 | }; | |
163 | }; | |
164 | ||
165 | &mdio { | |
166 | rgmii_phy: ethernet-phy@1 { | |
167 | compatible = "ethernet-phy-ieee802.3-c22"; | |
168 | reg = <1>; | |
169 | }; | |
170 | }; | |
171 | ||
172 | &mmc0 { | |
173 | pinctrl-names = "default"; | |
174 | pinctrl-0 = <&mmc0_pins>; | |
175 | vmmc-supply = <®_dcdc1>; | |
176 | bus-width = <4>; | |
177 | cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ | |
178 | status = "okay"; | |
179 | }; | |
180 | ||
181 | &mmc1 { | |
182 | vmmc-supply = <®_dldo1>; | |
183 | vqmmc-supply = <®_dldo1>; | |
184 | mmc-pwrseq = <&wifi_pwrseq>; | |
185 | bus-width = <4>; | |
186 | non-removable; | |
187 | status = "okay"; | |
188 | ||
189 | brcmf: wifi@1 { | |
190 | reg = <1>; | |
191 | compatible = "brcm,bcm4329-fmac"; | |
192 | interrupt-parent = <&r_pio>; | |
193 | interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; | |
194 | interrupt-names = "host-wake"; | |
195 | }; | |
196 | }; | |
197 | ||
198 | &mmc2 { | |
199 | pinctrl-names = "default"; | |
200 | pinctrl-0 = <&mmc2_8bit_emmc_pins>; | |
201 | vmmc-supply = <®_dcdc1>; | |
202 | vqmmc-supply = <®_dcdc1>; | |
203 | bus-width = <8>; | |
204 | non-removable; | |
205 | cap-mmc-hw-reset; | |
206 | status = "okay"; | |
207 | }; | |
208 | ||
2d648e69 SH |
209 | &r_cir { |
210 | clock-frequency = <3000000>; | |
211 | status = "okay"; | |
212 | }; | |
213 | ||
0ca4d40c JT |
214 | &r_rsb { |
215 | status = "okay"; | |
216 | ||
217 | axp81x: pmic@3a3 { | |
218 | compatible = "x-powers,axp813"; | |
219 | reg = <0x3a3>; | |
220 | interrupt-parent = <&r_intc>; | |
221 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
222 | eldoin-supply = <®_dcdc1>; | |
223 | fldoin-supply = <®_dcdc5>; | |
224 | swin-supply = <®_dcdc1>; | |
225 | x-powers,drive-vbus-en; | |
226 | }; | |
227 | ||
228 | ac100: codec@e89 { | |
229 | compatible = "x-powers,ac100"; | |
230 | reg = <0xe89>; | |
231 | ||
232 | ac100_codec: codec { | |
233 | compatible = "x-powers,ac100-codec"; | |
234 | interrupt-parent = <&r_pio>; | |
235 | interrupts = <0 11 IRQ_TYPE_LEVEL_LOW>; /* PL11 */ | |
236 | #clock-cells = <0>; | |
237 | clock-output-names = "4M_adda"; | |
238 | }; | |
239 | ||
240 | ac100_rtc: rtc { | |
241 | compatible = "x-powers,ac100-rtc"; | |
242 | interrupt-parent = <&r_intc>; | |
243 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
244 | clocks = <&ac100_codec>; | |
245 | #clock-cells = <1>; | |
246 | clock-output-names = "cko1_rtc", | |
247 | "cko2_rtc", | |
248 | "cko3_rtc"; | |
249 | }; | |
250 | }; | |
251 | }; | |
252 | ||
253 | #include "axp81x.dtsi" | |
254 | ||
2d648e69 SH |
255 | &ac_power_supply { |
256 | status = "okay"; | |
257 | }; | |
258 | ||
259 | &battery_power_supply { | |
260 | status = "okay"; | |
261 | }; | |
262 | ||
0ca4d40c JT |
263 | ®_aldo1 { |
264 | regulator-always-on; | |
265 | regulator-min-microvolt = <1800000>; | |
266 | regulator-max-microvolt = <1800000>; | |
267 | regulator-name = "vcc-1v8"; | |
268 | }; | |
269 | ||
270 | ®_aldo2 { | |
271 | regulator-always-on; | |
272 | regulator-min-microvolt = <1800000>; | |
273 | regulator-max-microvolt = <1800000>; | |
274 | regulator-name = "dram-pll"; | |
275 | }; | |
276 | ||
277 | ®_aldo3 { | |
278 | regulator-always-on; | |
279 | regulator-min-microvolt = <3000000>; | |
280 | regulator-max-microvolt = <3000000>; | |
281 | regulator-name = "avcc"; | |
282 | }; | |
283 | ||
284 | ®_dcdc1 { | |
285 | /* schematics says 3.1V but FEX file says 3.3V */ | |
286 | regulator-always-on; | |
287 | regulator-min-microvolt = <3300000>; | |
288 | regulator-max-microvolt = <3300000>; | |
289 | regulator-name = "vcc-3v3"; | |
290 | }; | |
291 | ||
292 | ®_dcdc2 { | |
293 | regulator-always-on; | |
294 | regulator-min-microvolt = <700000>; | |
295 | regulator-max-microvolt = <1100000>; | |
296 | regulator-name = "vdd-cpua"; | |
297 | }; | |
298 | ||
299 | ®_dcdc3 { | |
300 | regulator-always-on; | |
301 | regulator-min-microvolt = <700000>; | |
302 | regulator-max-microvolt = <1100000>; | |
303 | regulator-name = "vdd-cpub"; | |
304 | }; | |
305 | ||
306 | ®_dcdc4 { | |
307 | regulator-min-microvolt = <700000>; | |
308 | regulator-max-microvolt = <1100000>; | |
309 | regulator-name = "vdd-gpu"; | |
310 | }; | |
311 | ||
312 | ®_dcdc5 { | |
313 | regulator-always-on; | |
314 | regulator-min-microvolt = <1200000>; | |
315 | regulator-max-microvolt = <1200000>; | |
316 | regulator-name = "vcc-dram"; | |
317 | }; | |
318 | ||
319 | ®_dcdc6 { | |
320 | regulator-always-on; | |
321 | regulator-min-microvolt = <900000>; | |
322 | regulator-max-microvolt = <900000>; | |
323 | regulator-name = "vdd-sys"; | |
324 | }; | |
325 | ||
326 | ®_dldo1 { | |
327 | /* | |
328 | * This powers both the WiFi/BT module's main power, I/O supply, | |
329 | * and external pull-ups on all the data lines. It should be set | |
330 | * to the same voltage as the I/O supply (DCDC1 in this case) to | |
331 | * avoid any leakage or mismatch. | |
332 | */ | |
333 | regulator-min-microvolt = <3300000>; | |
334 | regulator-max-microvolt = <3300000>; | |
335 | regulator-name = "vcc-wifi"; | |
336 | }; | |
337 | ||
338 | ®_dldo3 { | |
339 | regulator-always-on; | |
2d648e69 SH |
340 | regulator-min-microvolt = <3300000>; |
341 | regulator-max-microvolt = <3300000>; | |
0ca4d40c JT |
342 | regulator-name = "vcc-pd"; |
343 | }; | |
344 | ||
345 | ®_drivevbus { | |
346 | regulator-name = "usb0-vbus"; | |
347 | status = "okay"; | |
348 | }; | |
349 | ||
350 | ®_fldo1 { | |
351 | regulator-min-microvolt = <1080000>; | |
352 | regulator-max-microvolt = <1320000>; | |
353 | regulator-name = "vdd12-hsic"; | |
354 | }; | |
355 | ||
356 | ®_fldo2 { | |
357 | /* | |
358 | * Despite the embedded CPUs core not being used in any way, | |
359 | * this must remain on or the system will hang. | |
360 | */ | |
361 | regulator-always-on; | |
362 | regulator-min-microvolt = <700000>; | |
363 | regulator-max-microvolt = <1100000>; | |
364 | regulator-name = "vdd-cpus"; | |
365 | }; | |
366 | ||
367 | ®_rtc_ldo { | |
368 | regulator-name = "vcc-rtc"; | |
369 | }; | |
370 | ||
371 | ®_sw { | |
372 | /* | |
373 | * The PHY requires 20ms after all voltages | |
374 | * are applied until core logic is ready and | |
375 | * 30ms after the reset pin is de-asserted. | |
376 | * Set a 100ms delay to account for PMIC | |
377 | * ramp time and board traces. | |
378 | */ | |
379 | regulator-enable-ramp-delay = <100000>; | |
380 | regulator-name = "vcc-ephy"; | |
b24f7f00 HG |
381 | }; |
382 | ||
cd7aa27b VP |
383 | &uart0 { |
384 | pinctrl-names = "default"; | |
0ca4d40c | 385 | pinctrl-0 = <&uart0_pb_pins>; |
cd7aa27b VP |
386 | status = "okay"; |
387 | }; | |
b24f7f00 | 388 | |
2d648e69 SH |
389 | &uart1 { |
390 | pinctrl-names = "default"; | |
391 | pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; | |
392 | uart-has-rtscts; | |
393 | status = "okay"; | |
394 | ||
395 | bluetooth { | |
396 | compatible = "brcm,bcm43438-bt"; | |
397 | clocks = <&ac100_rtc 1>; | |
398 | clock-names = "lpo"; | |
399 | vbat-supply = <®_dldo1>; | |
400 | vddio-supply = <®_dldo1>; | |
401 | device-wakeup-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ | |
402 | host-wakeup-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */ | |
403 | shutdown-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ | |
404 | }; | |
405 | }; | |
406 | ||
b24f7f00 | 407 | &usb_otg { |
2d648e69 SH |
408 | dr_mode = "otg"; |
409 | status = "okay"; | |
410 | }; | |
411 | ||
412 | &usb_power_supply { | |
b24f7f00 HG |
413 | status = "okay"; |
414 | }; | |
0ca4d40c JT |
415 | |
416 | &usbphy { | |
2d648e69 SH |
417 | usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ |
418 | usb0_vbus_power-supply = <&usb_power_supply>; | |
419 | usb0_vbus-supply = <®_drivevbus>; | |
0ca4d40c JT |
420 | usb1_vbus-supply = <®_usb1_vbus>; |
421 | status = "okay"; | |
422 | }; |