Commit | Line | Data |
---|---|---|
6d11c8e2 TB |
1 | /* |
2 | * Copyright 2015 Tyler Baker | |
3 | * | |
4 | * Tyler Baker <tyler.baker@linaro.org> | |
5 | * Chen-Yu Tsai <wens@csie.org> | |
6 | * | |
7 | * This file is dual-licensed: you can use it either under the terms | |
8 | * of the GPL or the X11 license, at your option. Note that this dual | |
9 | * licensing only applies to this file, and not this project as a | |
10 | * whole. | |
11 | * | |
12 | * a) This file is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of the | |
15 | * License, or (at your option) any later version. | |
16 | * | |
17 | * This file is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * Or, alternatively, | |
23 | * | |
24 | * b) Permission is hereby granted, free of charge, to any person | |
25 | * obtaining a copy of this software and associated documentation | |
26 | * files (the "Software"), to deal in the Software without | |
27 | * restriction, including without limitation the rights to use, | |
28 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
29 | * sell copies of the Software, and to permit persons to whom the | |
30 | * Software is furnished to do so, subject to the following | |
31 | * conditions: | |
32 | * | |
33 | * The above copyright notice and this permission notice shall be | |
34 | * included in all copies or substantial portions of the Software. | |
35 | * | |
36 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
37 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
38 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
39 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
40 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
41 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
42 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
43 | * OTHER DEALINGS IN THE SOFTWARE. | |
44 | */ | |
45 | ||
46 | /dts-v1/; | |
47 | #include "sun9i-a80.dtsi" | |
6d11c8e2 TB |
48 | |
49 | #include <dt-bindings/gpio/gpio.h> | |
50 | #include <dt-bindings/pinctrl/sun4i-a10.h> | |
51 | ||
52 | / { | |
53 | model = "Cubietech Cubieboard4"; | |
54 | compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80"; | |
55 | ||
56 | aliases { | |
57 | serial0 = &uart0; | |
58 | }; | |
59 | ||
60 | chosen { | |
61 | stdout-path = "serial0:115200n8"; | |
62 | }; | |
63 | ||
c807d6e2 CYT |
64 | leds { |
65 | compatible = "gpio-leds"; | |
66 | pinctrl-names = "default"; | |
67 | pinctrl-0 = <&led_pins_cubieboard4>; | |
68 | ||
69 | green { | |
70 | label = "cubieboard4:green:usr"; | |
71 | gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */ | |
72 | }; | |
73 | ||
74 | red { | |
75 | label = "cubieboard4:red:usr"; | |
76 | gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ | |
77 | }; | |
78 | }; | |
6d11c8e2 TB |
79 | }; |
80 | ||
6d11c8e2 TB |
81 | &mmc0 { |
82 | pinctrl-names = "default"; | |
83 | pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_cubieboard4>; | |
1e1dea72 | 84 | vmmc-supply = <®_dcdc1>; |
6d11c8e2 TB |
85 | bus-width = <4>; |
86 | cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH18 */ | |
87 | cd-inverted; | |
88 | status = "okay"; | |
89 | }; | |
90 | ||
91 | &mmc2 { | |
92 | pinctrl-names = "default"; | |
93 | pinctrl-0 = <&mmc2_8bit_pins>; | |
1e1dea72 | 94 | vmmc-supply = <®_dcdc1>; |
6d11c8e2 TB |
95 | bus-width = <8>; |
96 | non-removable; | |
8826532c | 97 | cap-mmc-hw-reset; |
6d11c8e2 TB |
98 | status = "okay"; |
99 | }; | |
100 | ||
8826532c CYT |
101 | &mmc2_8bit_pins { |
102 | /* Increase drive strength for DDR modes */ | |
103 | allwinner,drive = <SUN4I_PINCTRL_40_MA>; | |
104 | }; | |
105 | ||
16266987 CYT |
106 | &osc32k { |
107 | /* osc32k input is from AC100 */ | |
108 | clocks = <&ac100_rtc 0>; | |
109 | }; | |
110 | ||
08ff3e4e CYT |
111 | &pio { |
112 | led_pins_cubieboard4: led-pins@0 { | |
113 | allwinner,pins = "PH6", "PH17"; | |
114 | allwinner,function = "gpio_out"; | |
115 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
116 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
117 | }; | |
118 | ||
119 | mmc0_cd_pin_cubieboard4: mmc0_cd_pin@0 { | |
120 | allwinner,pins = "PH18"; | |
121 | allwinner,function = "gpio_in"; | |
122 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
123 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
124 | }; | |
125 | }; | |
126 | ||
62b4b20c CYT |
127 | &r_ir { |
128 | status = "okay"; | |
129 | }; | |
130 | ||
6f353f61 CYT |
131 | &r_rsb { |
132 | status = "okay"; | |
1e1dea72 CYT |
133 | |
134 | axp809: pmic@3a3 { | |
135 | reg = <0x3a3>; | |
136 | interrupt-parent = <&nmi_intc>; | |
137 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
138 | ||
139 | regulators { | |
140 | reg_aldo1: aldo1 { | |
141 | /* | |
142 | * TODO: This should be handled by the | |
143 | * USB PHY driver. | |
144 | */ | |
145 | regulator-always-on; | |
146 | regulator-min-microvolt = <3000000>; | |
147 | regulator-max-microvolt = <3000000>; | |
148 | regulator-name = "vcc33-usbh"; | |
149 | }; | |
150 | ||
151 | reg_aldo2: aldo2 { | |
152 | regulator-min-microvolt = <1800000>; | |
153 | regulator-max-microvolt = <1800000>; | |
154 | regulator-name = "vcc-pb-io-cam"; | |
155 | }; | |
156 | ||
157 | aldo3 { | |
158 | /* unused */ | |
159 | }; | |
160 | ||
161 | reg_dc5ldo: dc5ldo { | |
162 | regulator-always-on; | |
163 | regulator-min-microvolt = <800000>; | |
164 | regulator-max-microvolt = <1100000>; | |
165 | regulator-name = "vdd-cpus-09-usbh"; | |
166 | }; | |
167 | ||
168 | reg_dcdc1: dcdc1 { | |
169 | regulator-always-on; | |
170 | regulator-min-microvolt = <3000000>; | |
171 | regulator-max-microvolt = <3000000>; | |
172 | regulator-name = "vcc-3v"; | |
173 | }; | |
174 | ||
175 | reg_dcdc2: dcdc2 { | |
176 | regulator-min-microvolt = <800000>; | |
177 | regulator-max-microvolt = <1100000>; | |
178 | regulator-name = "vdd-gpu"; | |
179 | }; | |
180 | ||
181 | reg_dcdc3: dcdc3 { | |
182 | regulator-always-on; | |
183 | regulator-min-microvolt = <800000>; | |
184 | regulator-max-microvolt = <1100000>; | |
185 | regulator-name = "vdd-cpua"; | |
186 | }; | |
187 | ||
188 | reg_dcdc4: dcdc4 { | |
189 | regulator-always-on; | |
190 | regulator-min-microvolt = <800000>; | |
191 | regulator-max-microvolt = <1100000>; | |
192 | regulator-name = "vdd-sys-usb0-hdmi"; | |
193 | }; | |
194 | ||
195 | reg_dcdc5: dcdc5 { | |
196 | regulator-always-on; | |
197 | regulator-min-microvolt = <1425000>; | |
198 | regulator-max-microvolt = <1575000>; | |
199 | regulator-name = "vcc-dram"; | |
200 | }; | |
201 | ||
202 | reg_dldo1: dldo1 { | |
203 | /* | |
204 | * The WiFi chip supports a wide range | |
205 | * (3.0 ~ 4.8V) of voltages, and so does | |
206 | * this regulator (3.0 ~ 4.2V), but | |
207 | * Allwinner SDK always sets it to 3.3V. | |
208 | */ | |
209 | regulator-min-microvolt = <3300000>; | |
210 | regulator-max-microvolt = <3300000>; | |
211 | regulator-name = "vcc-wifi"; | |
212 | }; | |
213 | ||
214 | reg_dldo2: dldo2 { | |
215 | regulator-always-on; | |
216 | regulator-min-microvolt = <3000000>; | |
217 | regulator-max-microvolt = <3000000>; | |
218 | regulator-name = "vcc-pl"; | |
219 | }; | |
220 | ||
221 | reg_eldo1: eldo1 { | |
222 | regulator-min-microvolt = <1200000>; | |
223 | regulator-max-microvolt = <1200000>; | |
224 | regulator-name = "vcc-dvdd-cam"; | |
225 | }; | |
226 | ||
227 | reg_eldo2: eldo2 { | |
228 | regulator-min-microvolt = <1800000>; | |
229 | regulator-max-microvolt = <1800000>; | |
230 | regulator-name = "vcc-pe"; | |
231 | }; | |
232 | ||
233 | reg_eldo3: eldo3 { | |
234 | regulator-always-on; | |
235 | regulator-min-microvolt = <3000000>; | |
236 | regulator-max-microvolt = <3000000>; | |
237 | regulator-name = "vcc-pm-codec-io1"; | |
238 | }; | |
239 | ||
240 | reg_ldo_io0: ldo_io0 { | |
241 | regulator-always-on; | |
242 | regulator-min-microvolt = <3000000>; | |
243 | regulator-max-microvolt = <3000000>; | |
244 | regulator-name = "vcc-pg"; | |
245 | }; | |
246 | ||
247 | reg_ldo_io1: ldo_io1 { | |
248 | regulator-min-microvolt = <2500000>; | |
249 | regulator-max-microvolt = <2500000>; | |
250 | regulator-name = "vcc-pa-gmac-2v5"; | |
251 | }; | |
252 | ||
253 | reg_rtc_ldo: rtc_ldo { | |
254 | regulator-name = "vcc-rtc-vdd1v8-io"; | |
255 | }; | |
256 | }; | |
257 | }; | |
38f151d4 CYT |
258 | |
259 | ac100: codec@e89 { | |
260 | compatible = "x-powers,ac100"; | |
261 | reg = <0xe89>; | |
262 | ||
263 | ac100_codec: codec { | |
264 | compatible = "x-powers,ac100-codec"; | |
265 | interrupt-parent = <&r_pio>; | |
266 | interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ | |
267 | #clock-cells = <0>; | |
268 | clock-output-names = "4M_adda"; | |
269 | }; | |
270 | ||
271 | ac100_rtc: rtc { | |
272 | compatible = "x-powers,ac100-rtc"; | |
273 | interrupt-parent = <&nmi_intc>; | |
274 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
275 | clocks = <&ac100_codec>; | |
276 | #clock-cells = <1>; | |
277 | clock-output-names = "cko1_rtc", | |
278 | "cko2_rtc", | |
279 | "cko3_rtc"; | |
280 | }; | |
281 | }; | |
6f353f61 CYT |
282 | }; |
283 | ||
1e1dea72 CYT |
284 | #include "axp809.dtsi" |
285 | ||
6d11c8e2 TB |
286 | &uart0 { |
287 | pinctrl-names = "default"; | |
288 | pinctrl-0 = <&uart0_pins_a>; | |
289 | status = "okay"; | |
290 | }; |