8680cceb9bd5788c7e7d39ff330fa328ec559de1
[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         ext_gmac: external-gmac-clock {
119                 compatible = "fixed-clock";
120                 clock-frequency = <125000000>;
121                 clock-output-names = "ext_gmac";
122                 #clock-cells = <0>;
123         };
124
125         vcc_phy: vcc-phy-regulator {
126                 compatible = "regulator-fixed";
127                 regulator-name = "vcc_phy";
128                 regulator-always-on;
129                 regulator-boot-on;
130         };
131
132         io-domains {
133                 compatible = "rockchip,rk3399-io-voltage-domain";
134                 rockchip,grf = <&grf>;
135
136                 bt656-supply = <&vcc1v8_dvp>;
137                 audio-supply = <&vcca1v8_codec>;
138                 sdmmc-supply = <&vcc_sd>;
139                 gpio1830-supply = <&vcc_3v0>;
140         };
141
142         pmu-io-domains {
143                 compatible = "rockchip,rk3399-pmu-io-voltage-domain";
144                 rockchip,grf = <&pmugrf>;
145
146                 pmu1830-supply = <&vcc1v8_pmu>;
147         };
148 };
149
150 &sdmmc {
151         clock-frequency = <37500000>;
152         clock-freq-min-max = <400000 37500000>;
153         supports-sd;
154         bus-width = <4>;
155         cap-mmc-highspeed;
156         cap-sd-highspeed;
157         disable-wp;
158         num-slots = <1>;
159         pinctrl-names = "default";
160         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
161         status = "disabled";
162 };
163
164 &sdio0 {
165         clock-frequency = <37500000>;
166         clock-freq-min-max = <200000 37500000>;
167         supports-sdio;
168         bus-width = <4>;
169         disable-wp;
170         cap-sd-highspeed;
171         cap-sdio-irq;
172         keep-power-in-suspend;
173         //mmc-pwrseq = <&sdio_pwrseq>;
174         non-removable;
175         num-slots = <1>;
176         pinctrl-names = "default";
177         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
178         sd-uhs-sdr104;
179         status = "disabled";
180 };
181
182 &sdhci {
183         bus-width = <8>;
184         supports-emmc;
185         non-removable;
186         status = "disabled";
187 };
188
189 &i2s0 {
190         status = "okay";
191 };
192
193 &i2c0 {
194         status = "okay";
195
196         rk808: pmic@1b {
197                 compatible = "rockchip,rk808";
198                 reg = <0x1b>;
199                 interrupt-parent = <&gpio1>;
200                 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
201                 pinctrl-names = "default";
202                 pinctrl-0 = <&pmic_int_l>;
203                 rockchip,system-power-controller;
204                 wakeup-source;
205                 #clock-cells = <1>;
206                 clock-output-names = "xin32k", "rk808-clkout2";
207
208                 vcc1-supply = <&vcc3v3_sys>;
209                 vcc2-supply = <&vcc3v3_sys>;
210                 vcc3-supply = <&vcc3v3_sys>;
211                 vcc4-supply = <&vcc3v3_sys>;
212                 vcc6-supply = <&vcc3v3_sys>;
213                 vcc7-supply = <&vcc3v3_sys>;
214                 vcc8-supply = <&vcc3v3_sys>;
215                 vcc9-supply = <&vcc3v3_sys>;
216                 vcc10-supply = <&vcc3v3_sys>;
217                 vcc11-supply = <&vcc3v3_sys>;
218                 vcc12-supply = <&vcc3v3_sys>;
219                 vddio-supply = <&vcc1v8_pmu>;
220
221                 regulators {
222                         vdd_cpu_b: DCDC_REG1 {
223                                 regulator-always-on;
224                                 regulator-boot-on;
225                                 regulator-min-microvolt = <750000>;
226                                 regulator-max-microvolt = <1350000>;
227                                 regulator-name = "vdd_cpu_b";
228                                 regulator-state-mem {
229                                         regulator-off-in-suspend;
230                                 };
231                         };
232
233                         vdd_cpu_l: DCDC_REG2 {
234                                 regulator-always-on;
235                                 regulator-boot-on;
236                                 regulator-min-microvolt = <750000>;
237                                 regulator-max-microvolt = <1350000>;
238                                 regulator-name = "vdd_cpu_l";
239                                 regulator-state-mem {
240                                         regulator-off-in-suspend;
241                                 };
242                         };
243
244                         vcc_ddr: DCDC_REG3 {
245                                 regulator-always-on;
246                                 regulator-boot-on;
247                                 regulator-name = "vcc_ddr";
248                                 regulator-state-mem {
249                                         regulator-on-in-suspend;
250                                 };
251                         };
252
253                         vcc_1v8: DCDC_REG4 {
254                                 regulator-always-on;
255                                 regulator-boot-on;
256                                 regulator-min-microvolt = <1800000>;
257                                 regulator-max-microvolt = <1800000>;
258                                 regulator-name = "vcc_1v8";
259                                 regulator-state-mem {
260                                         regulator-on-in-suspend;
261                                         regulator-suspend-microvolt = <1800000>;
262                                 };
263                         };
264
265                         vcc1v8_dvp: LDO_REG1 {
266                                 regulator-always-on;
267                                 regulator-boot-on;
268                                 regulator-min-microvolt = <1800000>;
269                                 regulator-max-microvolt = <1800000>;
270                                 regulator-name = "vcc1v8_dvp";
271                                 regulator-state-mem {
272                                         regulator-on-in-suspend;
273                                         regulator-suspend-microvolt = <1800000>;
274                                 };
275                         };
276
277                         vcc3v0_tp: LDO_REG2 {
278                                 regulator-always-on;
279                                 regulator-boot-on;
280                                 regulator-min-microvolt = <3000000>;
281                                 regulator-max-microvolt = <3000000>;
282                                 regulator-name = "vcc3v0_tp";
283                                 regulator-state-mem {
284                                         regulator-off-in-suspend;
285                                 };
286                         };
287
288                         vcc1v8_pmu: LDO_REG3 {
289                                 regulator-always-on;
290                                 regulator-boot-on;
291                                 regulator-min-microvolt = <1800000>;
292                                 regulator-max-microvolt = <1800000>;
293                                 regulator-name = "vcc1v8_pmu";
294                                 regulator-state-mem {
295                                         regulator-on-in-suspend;
296                                         regulator-suspend-microvolt = <1800000>;
297                                 };
298                         };
299
300                         vcc_sd: LDO_REG4 {
301                                 regulator-always-on;
302                                 regulator-boot-on;
303                                 regulator-min-microvolt = <1800000>;
304                                 regulator-max-microvolt = <3300000>;
305                                 regulator-name = "vcc_sd";
306                                 regulator-state-mem {
307                                         regulator-on-in-suspend;
308                                         regulator-suspend-microvolt = <3300000>;
309                                 };
310                         };
311
312                         vcca3v0_codec: LDO_REG5 {
313                                 regulator-always-on;
314                                 regulator-boot-on;
315                                 regulator-min-microvolt = <3000000>;
316                                 regulator-max-microvolt = <3000000>;
317                                 regulator-name = "vcca3v0_codec";
318                                 regulator-state-mem {
319                                         regulator-on-in-suspend;
320                                         regulator-suspend-microvolt = <3000000>;
321                                 };
322                         };
323
324                         vcc_1v5: LDO_REG6 {
325                                 regulator-always-on;
326                                 regulator-boot-on;
327                                 regulator-min-microvolt = <1500000>;
328                                 regulator-max-microvolt = <1500000>;
329                                 regulator-name = "vcc_1v5";
330                                 regulator-state-mem {
331                                         regulator-on-in-suspend;
332                                         regulator-suspend-microvolt = <1500000>;
333                                 };
334                         };
335
336                         vcca1v8_codec: LDO_REG7 {
337                                 regulator-always-on;
338                                 regulator-boot-on;
339                                 regulator-min-microvolt = <1800000>;
340                                 regulator-max-microvolt = <1800000>;
341                                 regulator-name = "vcca1v8_codec";
342                                 regulator-state-mem {
343                                         regulator-on-in-suspend;
344                                         regulator-suspend-microvolt = <1800000>;
345                                 };
346                         };
347
348                         vcc_3v0: LDO_REG8 {
349                                 regulator-always-on;
350                                 regulator-boot-on;
351                                 regulator-min-microvolt = <3000000>;
352                                 regulator-max-microvolt = <3000000>;
353                                 regulator-name = "vcc_3v0";
354                                 regulator-state-mem {
355                                         regulator-on-in-suspend;
356                                         regulator-suspend-microvolt = <3000000>;
357                                 };
358                         };
359
360                         vcc3v3_s3: SWITCH_REG1 {
361                                 regulator-always-on;
362                                 regulator-boot-on;
363                                 regulator-name = "vcc3v3_s3";
364                                 regulator-state-mem {
365                                         regulator-on-in-suspend;
366                                 };
367                         };
368
369                         vcc3v3_s0: SWITCH_REG2 {
370                                 regulator-always-on;
371                                 regulator-boot-on;
372                                 regulator-name = "vcc3v3_s0";
373                                 regulator-state-mem {
374                                         regulator-on-in-suspend;
375                                 };
376                         };
377                 };
378         };
379 };
380
381 &pwm2 {
382         status = "okay";
383 };
384
385 &pwm3 {
386         status = "okay";
387 };
388
389 &tsadc {
390         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
391         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
392         status = "okay";
393 };
394
395 &uart2 {
396         status = "okay";
397 };
398
399 &usb_host0_echi {
400         status = "okay";
401 };
402
403 &usb_host0_ohci {
404         status = "okay";
405 };
406
407 &usb_host1_echi {
408         status = "okay";
409 };
410
411 &usb_host1_ohci {
412         status = "okay";
413 };
414
415 &pwm0 {
416         status = "okay";
417 };
418
419 &cpu_l0 {
420         cpu-supply = <&vdd_cpu_l>;
421 };
422
423 &cpu_l1 {
424         cpu-supply = <&vdd_cpu_l>;
425 };
426
427 &cpu_l2 {
428         cpu-supply = <&vdd_cpu_l>;
429 };
430
431 &cpu_l3 {
432         cpu-supply = <&vdd_cpu_l>;
433 };
434
435 &cpu_b0 {
436         cpu-supply = <&vdd_cpu_b>;
437 };
438
439 &cpu_b1 {
440         cpu-supply = <&vdd_cpu_b>;
441 };
442
443 &gmac {
444         phy-supply = <&vcc_phy>;
445         phy-mode = "rgmii";
446         clock_in_out = "input";
447         snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>;
448         snps,reset-active-low;
449         snps,reset-delays-us = <0 10000 50000>;
450         assigned-clocks = <&cru SCLK_MAC>;
451         assigned-clock-parents = <&ext_gmac>;
452         pinctrl-names = "default";
453         pinctrl-0 = <&rgmii_pins>;
454         tx_delay = <0x30>;
455         rx_delay = <0x10>;
456         status = "disabled";
457 };