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15306b75 JT |
1 | /* |
2 | * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com> | |
3 | * | |
4 | * This file is dual-licensed: you can use it either under the terms | |
5 | * of the GPL or the X11 license, at your option. Note that this dual | |
6 | * licensing only applies to this file, and not this project as a | |
7 | * whole. | |
8 | * | |
9 | * a) This file is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of the | |
12 | * License, or (at your option) any later version. | |
13 | * | |
14 | * This file is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * Or, alternatively, | |
20 | * | |
21 | * b) Permission is hereby granted, free of charge, to any person | |
22 | * obtaining a copy of this software and associated documentation | |
23 | * files (the "Software"), to deal in the Software without | |
24 | * restriction, including without limitation the rights to use, | |
25 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
26 | * sell copies of the Software, and to permit persons to whom the | |
27 | * Software is furnished to do so, subject to the following | |
28 | * conditions: | |
29 | * | |
30 | * The above copyright notice and this permission notice shall be | |
31 | * included in all copies or substantial portions of the Software. | |
32 | * | |
33 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
34 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
35 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
36 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
37 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
39 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
40 | * OTHER DEALINGS IN THE SOFTWARE. | |
41 | */ | |
42 | ||
43 | /dts-v1/; | |
44 | #include "rk3288.dtsi" | |
45 | ||
46 | / { | |
47 | model = "Amarula Vyasa-RK3288"; | |
48 | compatible = "amarula,vyasa-rk3288", "rockchip,rk3288"; | |
49 | ||
50 | chosen { | |
51 | stdout-path = &uart2; | |
52 | }; | |
53 | ||
54 | memory { | |
55 | reg = <0x0 0x0 0x0 0x80000000>; | |
56 | device_type = "memory"; | |
57 | }; | |
58 | ||
59 | vcc_sd: sdmmc-regulator { | |
60 | compatible = "regulator-fixed"; | |
61 | gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>; | |
62 | pinctrl-names = "default"; | |
63 | pinctrl-0 = <&sdmmc_pwr>; | |
64 | regulator-name = "vcc_sd"; | |
65 | regulator-min-microvolt = <3300000>; | |
66 | regulator-max-microvolt = <3300000>; | |
67 | startup-delay-us = <100000>; | |
68 | vin-supply = <&vcc_io>; | |
69 | }; | |
70 | ||
71 | vcc_sys: vsys-regulator { | |
72 | compatible = "regulator-fixed"; | |
73 | regulator-name = "vcc_sys"; | |
74 | regulator-min-microvolt = <5000000>; | |
75 | regulator-max-microvolt = <5000000>; | |
76 | regulator-always-on; | |
77 | regulator-boot-on; | |
78 | }; | |
79 | }; | |
80 | ||
81 | &cpu0 { | |
82 | cpu0-supply = <&vdd_cpu>; | |
83 | }; | |
84 | ||
c4d6204f JT |
85 | &gpu { |
86 | mali-supply = <&vdd_gpu>; | |
87 | status = "okay"; | |
88 | }; | |
89 | ||
7d705c2a JT |
90 | &hdmi { |
91 | ddc-i2c-bus = <&i2c2>; | |
92 | status = "okay"; | |
93 | }; | |
94 | ||
15306b75 JT |
95 | &i2c0 { |
96 | clock-frequency = <400000>; | |
97 | status = "okay"; | |
98 | ||
99 | rk808: pmic@1b { | |
100 | compatible = "rockchip,rk808"; | |
101 | reg = <0x1b>; | |
102 | interrupt-parent = <&gpio0>; | |
103 | interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>; | |
104 | #clock-cells = <1>; | |
105 | clock-output-names = "xin32k", "rk808-clkout2"; | |
106 | pinctrl-names = "default"; | |
107 | pinctrl-0 = <&pmic_int &global_pwroff>; | |
108 | rockchip,system-power-controller; | |
109 | wakeup-source; | |
110 | ||
111 | vcc1-supply = <&vcc_sys>; | |
112 | vcc2-supply = <&vcc_sys>; | |
113 | vcc3-supply = <&vcc_sys>; | |
114 | vcc4-supply = <&vcc_sys>; | |
115 | vcc6-supply = <&vcc_sys>; | |
116 | vcc7-supply = <&vcc_sys>; | |
117 | vcc8-supply = <&vcc_io>; | |
118 | vcc9-supply = <&vcc_sys>; | |
119 | vcc10-supply = <&vcc_sys>; | |
120 | vcc11-supply = <&vcc_sys>; | |
121 | vcc12-supply = <&vcc_io>; | |
122 | ||
123 | regulators { | |
124 | vdd_cpu: vdd_log: DCDC_REG1 { | |
125 | regulator-name = "vdd_log"; | |
126 | regulator-min-microvolt = <750000>; | |
127 | regulator-max-microvolt = <1350000>; | |
128 | regulator-always-on; | |
129 | regulator-boot-on; | |
130 | regulator-state-mem { | |
131 | regulator-off-in-suspend; | |
132 | }; | |
133 | }; | |
134 | ||
135 | vdd_gpu: DCDC_REG2 { | |
136 | regulator-name = "vdd_gpu"; | |
137 | regulator-min-microvolt = <850000>; | |
138 | regulator-max-microvolt = <1250000>; | |
139 | regulator-always-on; | |
140 | regulator-boot-on; | |
141 | regulator-state-mem { | |
142 | regulator-on-in-suspend; | |
143 | regulator-suspend-microvolt = <1000000>; | |
144 | }; | |
145 | }; | |
146 | ||
147 | vcc_ddr: DCDC_REG3 { | |
148 | regulator-name = "vcc_ddr"; | |
149 | regulator-always-on; | |
150 | regulator-boot-on; | |
151 | regulator-state-mem { | |
152 | regulator-on-in-suspend; | |
153 | }; | |
154 | }; | |
155 | ||
156 | vcc_io: DCDC_REG4 { | |
157 | regulator-name = "vcc_io"; | |
158 | regulator-min-microvolt = <3300000>; | |
159 | regulator-max-microvolt = <3300000>; | |
160 | regulator-always-on; | |
161 | regulator-boot-on; | |
162 | regulator-state-mem { | |
163 | regulator-on-in-suspend; | |
164 | regulator-suspend-microvolt = <3300000>; | |
165 | }; | |
166 | }; | |
167 | ||
168 | vcca_tp: LDO_REG1 { | |
169 | regulator-name = "vcc_tp"; | |
170 | regulator-min-microvolt = <3300000>; | |
171 | regulator-max-microvolt = <3300000>; | |
172 | regulator-always-on; | |
173 | regulator-boot-on; | |
174 | regulator-state-mem { | |
175 | regulator-on-in-suspend; | |
176 | regulator-suspend-microvolt = <3300000>; | |
177 | }; | |
178 | }; | |
179 | ||
180 | vcc_codec: LDO_REG2 { | |
181 | regulator-name = "vcc_codec"; | |
182 | regulator-min-microvolt = <3300000>; | |
183 | regulator-max-microvolt = <3300000>; | |
184 | regulator-always-on; | |
185 | regulator-boot-on; | |
186 | regulator-state-mem { | |
187 | regulator-off-in-suspend; | |
188 | }; | |
189 | }; | |
190 | ||
191 | vdd_10: LDO_REG3 { | |
192 | regulator-name = "vdd_10"; | |
193 | regulator-min-microvolt = <1000000>; | |
194 | regulator-max-microvolt = <1000000>; | |
195 | regulator-always-on; | |
196 | regulator-boot-on; | |
197 | regulator-state-mem { | |
198 | regulator-on-in-suspend; | |
199 | regulator-suspend-microvolt = <1000000>; | |
200 | }; | |
201 | }; | |
202 | ||
203 | vcc_gps: LDO_REG4 { | |
204 | regulator-name = "vcc_gps"; | |
205 | regulator-min-microvolt = <1800000>; | |
206 | regulator-max-microvolt = <1800000>; | |
207 | regulator-always-on; | |
208 | regulator-boot-on; | |
209 | regulator-state-mem { | |
210 | regulator-on-in-suspend; | |
211 | regulator-suspend-microvolt = <1800000>; | |
212 | }; | |
213 | }; | |
214 | ||
215 | vccio_sd: LDO_REG5 { | |
216 | regulator-name = "vccio_sd"; | |
217 | regulator-min-microvolt = <1800000>; | |
218 | regulator-max-microvolt = <3300000>; | |
219 | regulator-always-on; | |
220 | regulator-boot-on; | |
221 | regulator-state-mem { | |
222 | regulator-on-in-suspend; | |
223 | regulator-suspend-microvolt = <3300000>; | |
224 | }; | |
225 | }; | |
226 | ||
227 | vcc10_lcd: LDO_REG6 { | |
228 | regulator-name = "vcc10_lcd"; | |
229 | regulator-min-microvolt = <1000000>; | |
230 | regulator-max-microvolt = <1000000>; | |
231 | regulator-always-on; | |
232 | regulator-boot-on; | |
233 | regulator-state-mem { | |
234 | regulator-on-in-suspend; | |
235 | regulator-suspend-microvolt = <1800000>; | |
236 | }; | |
237 | }; | |
238 | ||
239 | vcc_18: LDO_REG7 { | |
240 | regulator-name = "vcc_18"; | |
241 | regulator-min-microvolt = <1800000>; | |
242 | regulator-max-microvolt = <1800000>; | |
243 | regulator-always-on; | |
244 | regulator-boot-on; | |
245 | regulator-state-mem { | |
246 | regulator-on-in-suspend; | |
247 | regulator-suspend-microvolt = <1800000>; | |
248 | }; | |
249 | }; | |
250 | ||
251 | vcc18_lcd: LDO_REG8 { | |
252 | regulator-name = "vcc18_lcd"; | |
253 | regulator-min-microvolt = <1800000>; | |
254 | regulator-max-microvolt = <1800000>; | |
255 | regulator-always-on; | |
256 | regulator-boot-on; | |
257 | regulator-state-mem { | |
258 | regulator-on-in-suspend; | |
259 | regulator-suspend-microvolt = <1800000>; | |
260 | }; | |
261 | }; | |
262 | ||
263 | vcc33_sd: SWITCH_REG1 { | |
264 | regulator-name = "vcc33_sd"; | |
265 | regulator-min-microvolt = <3300000>; | |
266 | regulator-max-microvolt = <3300000>; | |
267 | regulator-always-on; | |
268 | regulator-boot-on; | |
269 | regulator-state-mem { | |
270 | regulator-on-in-suspend; | |
271 | }; | |
272 | }; | |
273 | ||
274 | vcc_lan: SWITCH_REG2 { | |
275 | regulator-name = "vcc_lan"; | |
276 | regulator-min-microvolt = <3300000>; | |
277 | regulator-max-microvolt = <3300000>; | |
278 | regulator-always-on; | |
279 | regulator-boot-on; | |
280 | regulator-state-mem { | |
281 | regulator-on-in-suspend; | |
282 | }; | |
283 | }; | |
284 | }; | |
285 | }; | |
286 | }; | |
287 | ||
7d705c2a JT |
288 | &i2c2 { |
289 | status = "okay"; | |
290 | }; | |
291 | ||
15306b75 JT |
292 | &sdmmc { |
293 | bus-width = <4>; | |
294 | cap-mmc-highspeed; | |
295 | cap-sd-highspeed; | |
296 | card-detect-delay = <200>; | |
297 | disable-wp; | |
298 | pinctrl-names = "default"; | |
299 | pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; | |
300 | vmmc-supply = <&vcc_sd>; | |
301 | vqmmc-supply = <&vccio_sd>; | |
302 | status = "okay"; | |
303 | }; | |
304 | ||
305 | &uart2 { | |
306 | status = "okay"; | |
307 | }; | |
308 | ||
7d705c2a JT |
309 | &vopb { |
310 | status = "okay"; | |
311 | }; | |
312 | ||
313 | &vopb_mmu { | |
314 | status = "okay"; | |
315 | }; | |
316 | ||
317 | &vopl { | |
318 | status = "okay"; | |
319 | }; | |
320 | ||
321 | &vopl_mmu { | |
322 | status = "okay"; | |
323 | }; | |
324 | ||
15306b75 JT |
325 | &wdt { |
326 | status = "okay"; | |
327 | }; | |
328 | ||
329 | &pinctrl { | |
330 | pmic { | |
331 | pmic_int: pmic-int { | |
332 | rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; | |
333 | }; | |
334 | }; | |
335 | ||
336 | sdmmc { | |
337 | sdmmc_pwr: sdmmc-pwr { | |
338 | rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; | |
339 | }; | |
340 | }; | |
341 | }; |