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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 | ||
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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 | }; | |
108 | }; | |
109 | ||
110 | &ehci0 { | |
111 | status = "okay"; | |
112 | }; | |
113 | ||
114 | &ehci1 { | |
115 | status = "okay"; | |
116 | }; | |
117 | ||
118 | &ehci2 { | |
119 | status = "okay"; | |
f49a430c | 120 | }; |
10eb98b1 | 121 | |
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122 | &mmc0 { |
123 | pinctrl-names = "default"; | |
124 | pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>; | |
125 | vmmc-supply = <®_dcdc1>; | |
126 | bus-width = <4>; | |
127 | cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */ | |
128 | cd-inverted; | |
129 | status = "okay"; | |
130 | }; | |
131 | ||
132 | &mmc2 { | |
133 | pinctrl-names = "default"; | |
134 | pinctrl-0 = <&mmc2_8bit_pins>; | |
135 | vmmc-supply = <®_dcdc1>; | |
136 | bus-width = <8>; | |
137 | non-removable; | |
138 | cap-mmc-hw-reset; | |
139 | status = "okay"; | |
140 | }; | |
141 | ||
142 | &mmc2_8bit_pins { | |
143 | /* Increase drive strength for DDR modes */ | |
144 | allwinner,drive = <SUN4I_PINCTRL_40_MA>; | |
145 | }; | |
146 | ||
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147 | &ohci0 { |
148 | status = "okay"; | |
149 | }; | |
150 | ||
151 | &ohci2 { | |
152 | status = "okay"; | |
153 | }; | |
154 | ||
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155 | &pio { |
156 | led_pins_optimus: led-pins@0 { | |
157 | allwinner,pins = "PH0", "PH1"; | |
158 | allwinner,function = "gpio_out"; | |
159 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
160 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
161 | }; | |
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162 | |
163 | mmc0_cd_pin_optimus: mmc0_cd_pin@0 { | |
164 | allwinner,pins = "PH18"; | |
165 | allwinner,function = "gpio_in"; | |
166 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
167 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
168 | }; | |
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169 | |
170 | usb1_vbus_pin_optimus: usb1_vbus_pin@1 { | |
171 | allwinner,pins = "PH4"; | |
172 | allwinner,function = "gpio_out"; | |
173 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
174 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
175 | }; | |
176 | ||
177 | usb3_vbus_pin_optimus: usb3_vbus_pin@1 { | |
178 | allwinner,pins = "PH5"; | |
179 | allwinner,function = "gpio_out"; | |
180 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
181 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
182 | }; | |
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183 | }; |
184 | ||
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185 | &r_ir { |
186 | status = "okay"; | |
187 | }; | |
188 | ||
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189 | &r_pio { |
190 | led_r_pins_optimus: led-pins@1 { | |
191 | allwinner,pins = "PM15"; | |
192 | allwinner,function = "gpio_out"; | |
193 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
194 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
195 | }; | |
196 | }; | |
197 | ||
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198 | &r_rsb { |
199 | status = "okay"; | |
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200 | |
201 | axp809: pmic@3a3 { | |
202 | reg = <0x3a3>; | |
203 | interrupt-parent = <&nmi_intc>; | |
204 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
205 | ||
206 | regulators { | |
207 | reg_aldo1: aldo1 { | |
208 | /* | |
209 | * TODO: This should be handled by the | |
210 | * USB PHY driver. | |
211 | */ | |
212 | regulator-always-on; | |
213 | regulator-min-microvolt = <3000000>; | |
214 | regulator-max-microvolt = <3000000>; | |
215 | regulator-name = "vcc33-usbh"; | |
216 | }; | |
217 | ||
218 | reg_aldo2: aldo2 { | |
219 | regulator-min-microvolt = <1800000>; | |
220 | regulator-max-microvolt = <1800000>; | |
221 | regulator-name = "vcc-pb-io-cam"; | |
222 | }; | |
223 | ||
224 | aldo3 { | |
225 | /* unused */ | |
226 | }; | |
227 | ||
228 | reg_dc5ldo: dc5ldo { | |
229 | regulator-always-on; | |
230 | regulator-min-microvolt = <800000>; | |
231 | regulator-max-microvolt = <1100000>; | |
232 | regulator-name = "vdd-cpus-09-usbh"; | |
233 | }; | |
234 | ||
235 | reg_dcdc1: dcdc1 { | |
236 | regulator-always-on; | |
237 | regulator-min-microvolt = <3000000>; | |
238 | regulator-max-microvolt = <3000000>; | |
239 | regulator-name = "vcc-3v"; | |
240 | }; | |
241 | ||
242 | reg_dcdc2: dcdc2 { | |
243 | regulator-min-microvolt = <800000>; | |
244 | regulator-max-microvolt = <1100000>; | |
245 | regulator-name = "vdd-gpu"; | |
246 | }; | |
247 | ||
248 | reg_dcdc3: dcdc3 { | |
249 | regulator-always-on; | |
250 | regulator-min-microvolt = <800000>; | |
251 | regulator-max-microvolt = <1100000>; | |
252 | regulator-name = "vdd-cpua"; | |
253 | }; | |
254 | ||
255 | reg_dcdc4: dcdc4 { | |
256 | regulator-always-on; | |
257 | regulator-min-microvolt = <800000>; | |
258 | regulator-max-microvolt = <1100000>; | |
259 | regulator-name = "vdd-sys-usb0-hdmi"; | |
260 | }; | |
261 | ||
262 | reg_dcdc5: dcdc5 { | |
263 | regulator-always-on; | |
264 | regulator-min-microvolt = <1425000>; | |
265 | regulator-max-microvolt = <1575000>; | |
266 | regulator-name = "vcc-dram"; | |
267 | }; | |
268 | ||
269 | reg_dldo1: dldo1 { | |
270 | /* | |
271 | * The WiFi chip supports a wide range | |
272 | * (3.0 ~ 4.8V) of voltages, and so does | |
273 | * this regulator (3.0 ~ 4.2V), but | |
274 | * Allwinner SDK always sets it to 3.3V. | |
275 | */ | |
276 | regulator-min-microvolt = <3300000>; | |
277 | regulator-max-microvolt = <3300000>; | |
278 | regulator-name = "vcc-wifi"; | |
279 | }; | |
280 | ||
281 | reg_dldo2: dldo2 { | |
282 | regulator-always-on; | |
283 | regulator-min-microvolt = <3000000>; | |
284 | regulator-max-microvolt = <3000000>; | |
285 | regulator-name = "vcc-pl"; | |
286 | }; | |
287 | ||
288 | reg_eldo1: eldo1 { | |
289 | regulator-min-microvolt = <1200000>; | |
290 | regulator-max-microvolt = <1200000>; | |
291 | regulator-name = "vcc-dvdd-cam"; | |
292 | }; | |
293 | ||
294 | reg_eldo2: eldo2 { | |
295 | regulator-min-microvolt = <1800000>; | |
296 | regulator-max-microvolt = <1800000>; | |
297 | regulator-name = "vcc-pe"; | |
298 | }; | |
299 | ||
300 | reg_eldo3: eldo3 { | |
301 | regulator-always-on; | |
302 | regulator-min-microvolt = <3000000>; | |
303 | regulator-max-microvolt = <3000000>; | |
304 | regulator-name = "vcc-pm-codec-io1"; | |
305 | }; | |
306 | ||
307 | reg_ldo_io0: ldo_io0 { | |
308 | regulator-always-on; | |
309 | regulator-min-microvolt = <3000000>; | |
310 | regulator-max-microvolt = <3000000>; | |
311 | regulator-name = "vcc-pg"; | |
312 | }; | |
313 | ||
314 | reg_ldo_io1: ldo_io1 { | |
315 | regulator-min-microvolt = <2500000>; | |
316 | regulator-max-microvolt = <2500000>; | |
317 | regulator-name = "vcc-pa-gmac-2v5"; | |
318 | }; | |
319 | ||
320 | reg_rtc_ldo: rtc_ldo { | |
321 | regulator-name = "vcc-rtc-vdd1v8-io"; | |
322 | }; | |
323 | }; | |
324 | }; | |
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325 | }; |
326 | ||
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327 | #include "axp809.dtsi" |
328 | ||
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329 | &uart0 { |
330 | pinctrl-names = "default"; | |
331 | pinctrl-0 = <&uart0_pins_a>; | |
332 | status = "okay"; | |
333 | }; | |
334 | ||
fa86885b | 335 | &usbphy1 { |
f1bf2b9b | 336 | phy-supply = <®_usb1_vbus>; |
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337 | status = "okay"; |
338 | }; | |
339 | ||
340 | &usbphy2 { | |
341 | status = "okay"; | |
342 | }; | |
343 | ||
344 | &usbphy3 { | |
f1bf2b9b | 345 | phy-supply = <®_usb3_vbus>; |
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346 | status = "okay"; |
347 | }; |