ARM64: dts: rockchip: add io-domain support for rk3399-tb
[firefly-linux-kernel-4.4.55.git] / arch / arm64 / boot / dts / rockchip / rk3399-tb.dtsi
1 /*
2  * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
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 #include <dt-bindings/pwm/pwm.h>
44 #include "rk3399.dtsi"
45
46 / {
47         compatible = "rockchip,tb", "rockchip,rk3399";
48
49         vdd_log: vdd-log {
50                 compatible = "pwm-regulator";
51                 pwms = <&pwm2 0 1000>;
52                 regulator-name = "vdd_log";
53                 regulator-min-microvolt = <800000>;
54                 regulator-max-microvolt = <1400000>;
55                 regulator-always-on;
56                 status = "okay";
57         };
58
59         vdd_center: vdd-center {
60                 compatible = "pwm-regulator";
61                 pwms = <&pwm3 0 1000>;
62                 regulator-name = "vdd_center";
63                 regulator-min-microvolt = <800000>;
64                 regulator-max-microvolt = <1400000>;
65                 regulator-always-on;
66                 status = "okay";
67         };
68
69         vcc3v3_sys: vcc3v3-sys {
70                 compatible = "regulator-fixed";
71                 regulator-name = "vcc3v3_sys";
72                 regulator-always-on;
73                 regulator-boot-on;
74                 regulator-min-microvolt = <3300000>;
75                 regulator-max-microvolt = <3300000>;
76         };
77
78         backlight: backlight {
79                 compatible = "pwm-backlight";
80                 pwms = <&pwm0 0 25000 PWM_POLARITY_INVERTED>;
81                 brightness-levels = <
82                           0   1   2   3   4   5   6   7
83                           8   9  10  11  12  13  14  15
84                          16  17  18  19  20  21  22  23
85                          24  25  26  27  28  29  30  31
86                          32  33  34  35  36  37  38  39
87                          40  41  42  43  44  45  46  47
88                          48  49  50  51  52  53  54  55
89                          56  57  58  59  60  61  62  63
90                          64  65  66  67  68  69  70  71
91                          72  73  74  75  76  77  78  79
92                          80  81  82  83  84  85  86  87
93                          88  89  90  91  92  93  94  95
94                          96  97  98  99 100 101 102 103
95                         104 105 106 107 108 109 110 111
96                         112 113 114 115 116 117 118 119
97                         120 121 122 123 124 125 126 127
98                         128 129 130 131 132 133 134 135
99                         136 137 138 139 140 141 142 143
100                         144 145 146 147 148 149 150 151
101                         152 153 154 155 156 157 158 159
102                         160 161 162 163 164 165 166 167
103                         168 169 170 171 172 173 174 175
104                         176 177 178 179 180 181 182 183
105                         184 185 186 187 188 189 190 191
106                         192 193 194 195 196 197 198 199
107                         200 201 202 203 204 205 206 207
108                         208 209 210 211 212 213 214 215
109                         216 217 218 219 220 221 222 223
110                         224 225 226 227 228 229 230 231
111                         232 233 234 235 236 237 238 239
112                         240 241 242 243 244 245 246 247
113                         248 249 250 251 252 253 254 255>;
114                 default-brightness-level = <200>;
115                 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
116         };
117
118         io-domains {
119                 compatible = "rockchip,rk3399-io-voltage-domain";
120                 rockchip,grf = <&grf>;
121
122                 bt656-supply = <&vcc1v8_dvp>;
123                 audio-supply = <&vcca1v8_codec>;
124                 sdmmc-supply = <&vcc_sd>;
125                 gpio1830-supply = <&vcc_3v0>;
126         };
127
128         pmu-io-domains {
129                 compatible = "rockchip,rk3399-pmu-io-voltage-domain";
130                 rockchip,grf = <&pmugrf>;
131
132                 pmu1830-supply = <&vcc1v8_pmu>;
133         };
134 };
135
136 &i2s0 {
137         status = "okay";
138 };
139
140 &i2c0 {
141         status = "okay";
142
143         rk808: pmic@1b {
144                 compatible = "rockchip,rk808";
145                 reg = <0x1b>;
146                 interrupt-parent = <&gpio1>;
147                 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
148                 pinctrl-names = "default";
149                 pinctrl-0 = <&pmic_int_l>;
150                 rockchip,system-power-controller;
151                 wakeup-source;
152                 #clock-cells = <1>;
153                 clock-output-names = "xin32k", "rk808-clkout2";
154
155                 vcc1-supply = <&vcc3v3_sys>;
156                 vcc2-supply = <&vcc3v3_sys>;
157                 vcc3-supply = <&vcc3v3_sys>;
158                 vcc4-supply = <&vcc3v3_sys>;
159                 vcc6-supply = <&vcc3v3_sys>;
160                 vcc7-supply = <&vcc3v3_sys>;
161                 vcc8-supply = <&vcc3v3_sys>;
162                 vcc9-supply = <&vcc3v3_sys>;
163                 vcc10-supply = <&vcc3v3_sys>;
164                 vcc11-supply = <&vcc3v3_sys>;
165                 vcc12-supply = <&vcc3v3_sys>;
166                 vddio-supply = <&vcc1v8_pmu>;
167
168                 regulators {
169                         vdd_cpu_b: DCDC_REG1 {
170                                 regulator-always-on;
171                                 regulator-boot-on;
172                                 regulator-min-microvolt = <750000>;
173                                 regulator-max-microvolt = <1350000>;
174                                 regulator-name = "vdd_cpu_b";
175                                 regulator-state-mem {
176                                         regulator-off-in-suspend;
177                                 };
178                         };
179
180                         vdd_cpu_l: DCDC_REG2 {
181                                 regulator-always-on;
182                                 regulator-boot-on;
183                                 regulator-min-microvolt = <750000>;
184                                 regulator-max-microvolt = <1350000>;
185                                 regulator-name = "vdd_cpu_l";
186                                 regulator-state-mem {
187                                         regulator-off-in-suspend;
188                                 };
189                         };
190
191                         vcc_ddr: DCDC_REG3 {
192                                 regulator-always-on;
193                                 regulator-boot-on;
194                                 regulator-name = "vcc_ddr";
195                                 regulator-state-mem {
196                                         regulator-on-in-suspend;
197                                 };
198                         };
199
200                         vcc_1v8: DCDC_REG4 {
201                                 regulator-always-on;
202                                 regulator-boot-on;
203                                 regulator-min-microvolt = <1800000>;
204                                 regulator-max-microvolt = <1800000>;
205                                 regulator-name = "vcc_1v8";
206                                 regulator-state-mem {
207                                         regulator-on-in-suspend;
208                                         regulator-suspend-microvolt = <1800000>;
209                                 };
210                         };
211
212                         vcc1v8_dvp: LDO_REG1 {
213                                 regulator-always-on;
214                                 regulator-boot-on;
215                                 regulator-min-microvolt = <1800000>;
216                                 regulator-max-microvolt = <1800000>;
217                                 regulator-name = "vcc1v8_dvp";
218                                 regulator-state-mem {
219                                         regulator-on-in-suspend;
220                                         regulator-suspend-microvolt = <1800000>;
221                                 };
222                         };
223
224                         vcc3v0_tp: LDO_REG2 {
225                                 regulator-always-on;
226                                 regulator-boot-on;
227                                 regulator-min-microvolt = <3000000>;
228                                 regulator-max-microvolt = <3000000>;
229                                 regulator-name = "vcc3v0_tp";
230                                 regulator-state-mem {
231                                         regulator-off-in-suspend;
232                                 };
233                         };
234
235                         vcc1v8_pmu: LDO_REG3 {
236                                 regulator-always-on;
237                                 regulator-boot-on;
238                                 regulator-min-microvolt = <1800000>;
239                                 regulator-max-microvolt = <1800000>;
240                                 regulator-name = "vcc1v8_pmu";
241                                 regulator-state-mem {
242                                         regulator-on-in-suspend;
243                                         regulator-suspend-microvolt = <1800000>;
244                                 };
245                         };
246
247                         vcc_sd: LDO_REG4 {
248                                 regulator-always-on;
249                                 regulator-boot-on;
250                                 regulator-min-microvolt = <1800000>;
251                                 regulator-max-microvolt = <3300000>;
252                                 regulator-name = "vcc_sd";
253                                 regulator-state-mem {
254                                         regulator-on-in-suspend;
255                                         regulator-suspend-microvolt = <3300000>;
256                                 };
257                         };
258
259                         vcca3v0_codec: LDO_REG5 {
260                                 regulator-always-on;
261                                 regulator-boot-on;
262                                 regulator-min-microvolt = <3000000>;
263                                 regulator-max-microvolt = <3000000>;
264                                 regulator-name = "vcca3v0_codec";
265                                 regulator-state-mem {
266                                         regulator-on-in-suspend;
267                                         regulator-suspend-microvolt = <3000000>;
268                                 };
269                         };
270
271                         vcc_1v5: LDO_REG6 {
272                                 regulator-always-on;
273                                 regulator-boot-on;
274                                 regulator-min-microvolt = <1500000>;
275                                 regulator-max-microvolt = <1500000>;
276                                 regulator-name = "vcc_1v5";
277                                 regulator-state-mem {
278                                         regulator-on-in-suspend;
279                                         regulator-suspend-microvolt = <1500000>;
280                                 };
281                         };
282
283                         vcca1v8_codec: LDO_REG7 {
284                                 regulator-always-on;
285                                 regulator-boot-on;
286                                 regulator-min-microvolt = <1800000>;
287                                 regulator-max-microvolt = <1800000>;
288                                 regulator-name = "vcca1v8_codec";
289                                 regulator-state-mem {
290                                         regulator-on-in-suspend;
291                                         regulator-suspend-microvolt = <1800000>;
292                                 };
293                         };
294
295                         vcc_3v0: LDO_REG8 {
296                                 regulator-always-on;
297                                 regulator-boot-on;
298                                 regulator-min-microvolt = <3000000>;
299                                 regulator-max-microvolt = <3000000>;
300                                 regulator-name = "vcc_3v0";
301                                 regulator-state-mem {
302                                         regulator-on-in-suspend;
303                                         regulator-suspend-microvolt = <3000000>;
304                                 };
305                         };
306
307                         vcc3v3_s3: SWITCH_REG1 {
308                                 regulator-always-on;
309                                 regulator-boot-on;
310                                 regulator-name = "vcc3v3_s3";
311                                 regulator-state-mem {
312                                         regulator-on-in-suspend;
313                                 };
314                         };
315
316                         vcc3v3_s0: SWITCH_REG2 {
317                                 regulator-always-on;
318                                 regulator-boot-on;
319                                 regulator-name = "vcc3v3_s0";
320                                 regulator-state-mem {
321                                         regulator-on-in-suspend;
322                                 };
323                         };
324                 };
325         };
326 };
327
328 &pwm2 {
329         status = "okay";
330 };
331
332 &pwm3 {
333         status = "okay";
334 };
335
336 &tsadc {
337         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
338         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
339         status = "okay";
340 };
341
342 &uart2 {
343         status = "okay";
344 };
345
346 &usb_host0_echi {
347         status = "okay";
348 };
349
350 &usb_host0_ohci {
351         status = "okay";
352 };
353
354 &usb_host1_echi {
355         status = "okay";
356 };
357
358 &usb_host1_ohci {
359         status = "okay";
360 };
361
362 &pwm0 {
363         status = "okay";
364 };