Merge tag 'sunxi-dt-for-5.2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi...
[linux-2.6-microblaze.git] / arch / arm / boot / dts / sun8i-a83t-tbs-a711.dts
1 /*
2  * Copyright (C) 2017 Touchless Biometric Systems AG
3  * Tomas Novotny <tomas@novotny.cz>
4  *
5  * This file is dual-licensed: you can use it either under the terms
6  * of the GPL or the X11 license, at your option. Note that this dual
7  * licensing only applies to this file, and not this project as a
8  * whole.
9  *
10  *  a) This file is free software; you can redistribute it and/or
11  *     modify it under the terms of the GNU General Public License as
12  *     published by the Free Software Foundation; either version 2 of the
13  *     License, or (at your option) any later version.
14  *
15  *     This file is distributed in the hope that it will be useful,
16  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *     GNU General Public License for more details.
19  *
20  * Or, alternatively,
21  *
22  *  b) Permission is hereby granted, free of charge, to any person
23  *     obtaining a copy of this software and associated documentation
24  *     files (the "Software"), to deal in the Software without
25  *     restriction, including without limitation the rights to use,
26  *     copy, modify, merge, publish, distribute, sublicense, and/or
27  *     sell copies of the Software, and to permit persons to whom the
28  *     Software is furnished to do so, subject to the following
29  *     conditions:
30  *
31  *     The above copyright notice and this permission notice shall be
32  *     included in all copies or substantial portions of the Software.
33  *
34  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41  *     OTHER DEALINGS IN THE SOFTWARE.
42  */
43
44 /dts-v1/;
45 #include "sun8i-a83t.dtsi"
46
47 #include <dt-bindings/gpio/gpio.h>
48 #include <dt-bindings/pwm/pwm.h>
49 #include <dt-bindings/input/input.h>
50
51 / {
52         model = "TBS A711 Tablet";
53         compatible = "tbs-biometrics,a711", "allwinner,sun8i-a83t";
54
55         aliases {
56                 serial0 = &uart0;
57                 serial1 = &uart1;
58         };
59
60         chosen {
61                 stdout-path = "serial0:115200n8";
62         };
63
64         backlight: backlight {
65                 compatible = "pwm-backlight";
66                 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
67                 enable-gpios = <&pio 3 29 GPIO_ACTIVE_HIGH>;
68
69                 brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
70                 default-brightness-level = <9>;
71         };
72
73         panel {
74                 compatible = "tbs,a711-panel", "panel-lvds";
75                 backlight = <&backlight>;
76                 power-supply = <&reg_sw>;
77
78                 width-mm = <153>;
79                 height-mm = <90>;
80                 data-mapping = "vesa-24";
81
82                 panel-timing {
83                         /* 1024x600 @60Hz */
84                         clock-frequency = <52000000>;
85                         hactive = <1024>;
86                         vactive = <600>;
87                         hsync-len = <20>;
88                         hfront-porch = <180>;
89                         hback-porch = <160>;
90                         vfront-porch = <12>;
91                         vback-porch = <23>;
92                         vsync-len = <5>;
93                 };
94
95                 port {
96                         panel_input: endpoint {
97                                 remote-endpoint = <&tcon0_out_lcd>;
98                         };
99                 };
100         };
101
102         reg_gps: reg-gps {
103                 compatible = "regulator-fixed";
104                 regulator-name = "gps";
105                 regulator-min-microvolt = <3000000>;
106                 regulator-max-microvolt = <3000000>;
107         };
108
109         reg_vbat: reg-vbat {
110                 compatible = "regulator-fixed";
111                 regulator-name = "vbat";
112                 regulator-min-microvolt = <3700000>;
113                 regulator-max-microvolt = <3700000>;
114         };
115
116         reg_vmain: reg-vmain {
117                 compatible = "regulator-fixed";
118                 regulator-name = "vmain";
119                 regulator-min-microvolt = <5000000>;
120                 regulator-max-microvolt = <5000000>;
121                 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>;
122                 enable-active-high;
123                 vin-supply = <&reg_vbat>;
124         };
125
126         wifi_pwrseq: wifi_pwrseq {
127                 compatible = "mmc-pwrseq-simple";
128                 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
129
130                 /*
131                  * This is actually Bluetooth's clock, but we have to
132                  * hook it up somewheere
133                  */
134                 clocks = <&ac100_rtc 1>;
135                 clock-names = "ext_clock";
136         };
137 };
138
139 &cpu0 {
140         cpu-supply = <&reg_dcdc2>;
141 };
142
143 &cpu100 {
144         cpu-supply = <&reg_dcdc3>;
145 };
146
147 &de {
148         status = "okay";
149 };
150
151 /*
152  * An USB-2 hub is connected here, which also means we don't need to
153  * enable the OHCI controller.
154  */
155 &ehci0 {
156         status = "okay";
157 };
158
159 /*
160  * There's a modem connected here that needs to be initialised before
161  * being able to be enumerated.
162  */
163 &ehci1 {
164         status = "okay";
165 };
166
167 &i2c1 {
168         clock-frequency = <400000>;
169         status = "okay";
170
171         accelerometer@18 {
172                 compatible = "bosch,bma250";
173                 reg = <0x18>;
174                 interrupt-parent = <&pio>;
175                 interrupts = <7 10 IRQ_TYPE_EDGE_RISING>; /* PH10 / EINT10 */
176         };
177 };
178
179 &mmc0 {
180         vmmc-supply = <&reg_dcdc1>;
181         pinctrl-names = "default";
182         pinctrl-0 = <&mmc0_pins>;
183         bus-width = <4>;
184         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
185         status = "okay";
186 };
187
188 &mmc1 {
189         mmc-pwrseq = <&wifi_pwrseq>;
190         bus-width = <4>;
191         vmmc-supply = <&reg_dldo1>;
192         vqmmc-supply = <&reg_dldo1>;
193         non-removable;
194         wakeup-source;
195         status = "okay";
196
197         brcmf: wifi@1 {
198                 reg = <1>;
199                 compatible = "brcm,bcm4329-fmac";
200                 interrupt-parent = <&r_pio>;
201                 interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 WL_WAKE_UP */
202                 interrupt-names = "host-wake";
203         };
204 };
205
206 &mmc2 {
207         pinctrl-0 = <&mmc2_8bit_emmc_pins>;
208         pinctrl-names = "default";
209         vmmc-supply = <&reg_dcdc1>;
210         vqmmc-supply = <&reg_dcdc1>;
211         bus-width = <8>;
212         non-removable;
213         cap-mmc-hw-reset;
214         status = "okay";
215 };
216
217 &pwm {
218         pinctrl-names = "default";
219         pinctrl-0 = <&pwm_pin>;
220         status = "okay";
221 };
222
223 &r_lradc {
224         vref-supply = <&reg_aldo2>;
225         status = "okay";
226
227         button@210 {
228                 label = "Volume Up";
229                 linux,code = <KEY_VOLUMEUP>;
230                 channel = <0>;
231                 voltage = <210000>;
232         };
233
234         button@410 {
235                 label = "Volume Down";
236                 linux,code = <KEY_VOLUMEDOWN>;
237                 channel = <0>;
238                 voltage = <410000>;
239         };
240 };
241
242 &r_rsb {
243         status = "okay";
244
245         axp81x: pmic@3a3 {
246                 compatible = "x-powers,axp813";
247                 reg = <0x3a3>;
248                 interrupt-parent = <&r_intc>;
249                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
250                 swin-supply = <&reg_dcdc1>;
251                 x-powers,drive-vbus-en;
252         };
253
254         ac100: codec@e89 {
255                 compatible = "x-powers,ac100";
256                 reg = <0xe89>;
257
258                 ac100_codec: codec {
259                         compatible = "x-powers,ac100-codec";
260                         interrupt-parent = <&r_pio>;
261                         interrupts = <0 12 IRQ_TYPE_LEVEL_LOW>; /* PL12 */
262                         #clock-cells = <0>;
263                         clock-output-names = "4M_adda";
264                 };
265
266                 ac100_rtc: rtc {
267                         compatible = "x-powers,ac100-rtc";
268                         interrupt-parent = <&r_intc>;
269                         interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
270                         clocks = <&ac100_codec>;
271                         #clock-cells = <1>;
272                         clock-output-names = "cko1_rtc",
273                                              "cko2_rtc",
274                                              "cko3_rtc";
275                 };
276         };
277
278 };
279
280 #include "axp81x.dtsi"
281
282 &battery_power_supply {
283         status = "okay";
284 };
285
286 &reg_aldo1 {
287         regulator-min-microvolt = <1800000>;
288         regulator-max-microvolt = <1800000>;
289         regulator-name = "vcc-1.8";
290 };
291
292 &reg_aldo2 {
293         regulator-min-microvolt = <1800000>;
294         regulator-max-microvolt = <1800000>;
295         regulator-always-on;
296         regulator-name = "vdd-drampll";
297 };
298
299 &reg_aldo3 {
300         regulator-min-microvolt = <3000000>;
301         regulator-max-microvolt = <3000000>;
302         regulator-always-on;
303         regulator-name = "avcc";
304 };
305
306 &reg_dcdc1 {
307         regulator-min-microvolt = <3100000>;
308         regulator-max-microvolt = <3100000>;
309         regulator-always-on;
310         regulator-name = "vcc-io";
311 };
312
313 &reg_dcdc2 {
314         regulator-min-microvolt = <700000>;
315         regulator-max-microvolt = <1100000>;
316         regulator-always-on;
317         regulator-name = "vdd-cpu-A";
318 };
319
320 &reg_dcdc3 {
321         regulator-min-microvolt = <700000>;
322         regulator-max-microvolt = <1100000>;
323         regulator-always-on;
324         regulator-name = "vdd-cpu-B";
325 };
326
327 &reg_dcdc4 {
328         regulator-min-microvolt = <700000>;
329         regulator-max-microvolt = <1100000>;
330         regulator-name = "vdd-gpu";
331 };
332
333 &reg_dcdc5 {
334         regulator-min-microvolt = <1200000>;
335         regulator-max-microvolt = <1500000>;
336         regulator-always-on;
337         regulator-name = "vcc-dram";
338 };
339
340 &reg_dcdc6 {
341         regulator-min-microvolt = <900000>;
342         regulator-max-microvolt = <900000>;
343         regulator-always-on;
344         regulator-name = "vdd-sys";
345 };
346
347 &reg_dldo1 {
348         regulator-min-microvolt = <3100000>;
349         regulator-max-microvolt = <3100000>;
350         regulator-name = "vcc-wifi-io";
351 };
352
353 &reg_dldo2 {
354         regulator-min-microvolt = <2800000>;
355         regulator-max-microvolt = <4200000>;
356         regulator-name = "vcc-mipi";
357 };
358
359 &reg_dldo3 {
360         regulator-min-microvolt = <2800000>;
361         regulator-max-microvolt = <2800000>;
362         regulator-name = "vdd-csi";
363 };
364
365 &reg_dldo4 {
366         regulator-min-microvolt = <2800000>;
367         regulator-max-microvolt = <2800000>;
368         regulator-name = "avdd-csi";
369 };
370
371 &reg_drivevbus {
372         regulator-name = "usb0-vbus";
373         status = "okay";
374 };
375
376 &reg_eldo1 {
377         regulator-min-microvolt = <1200000>;
378         regulator-max-microvolt = <1800000>;
379         regulator-name = "dvdd-csi-r";
380 };
381
382 &reg_eldo2 {
383         regulator-min-microvolt = <1800000>;
384         regulator-max-microvolt = <1800000>;
385         regulator-name = "vcc-dsi";
386 };
387
388 &reg_eldo3 {
389         regulator-min-microvolt = <1200000>;
390         regulator-max-microvolt = <1800000>;
391         regulator-name = "dvdd-csi-f";
392 };
393
394 &reg_fldo1 {
395         regulator-min-microvolt = <1200000>;
396         regulator-max-microvolt = <1200000>;
397         regulator-name = "vcc-hsic";
398 };
399
400 &reg_fldo2 {
401         regulator-min-microvolt = <700000>;
402         regulator-max-microvolt = <1100000>;
403         regulator-always-on;
404         regulator-name = "vdd-cpus";
405 };
406
407 &reg_ldo_io0 {
408         regulator-min-microvolt = <3100000>;
409         regulator-max-microvolt = <3100000>;
410         regulator-name = "vcc-ctp";
411         status = "okay";
412 };
413
414 &reg_ldo_io1 {
415         regulator-min-microvolt = <3100000>;
416         regulator-max-microvolt = <3100000>;
417         regulator-name = "vcc-vb";
418         status = "okay";
419 };
420
421 &reg_sw {
422         regulator-min-microvolt = <3100000>;
423         regulator-max-microvolt = <3100000>;
424         regulator-name = "vcc-lcd";
425 };
426
427 &tcon0 {
428         pinctrl-names = "default";
429         pinctrl-0 = <&lcd_lvds_pins>;
430 };
431
432 &tcon0_out {
433         tcon0_out_lcd: endpoint {
434                 remote-endpoint = <&panel_input>;
435         };
436 };
437
438 &uart0 {
439         pinctrl-names = "default";
440         pinctrl-0 = <&uart0_pb_pins>;
441         status = "okay";
442 };
443
444 /* There's the BT part of the AP6210 connected to that UART */
445 &uart1 {
446         pinctrl-names = "default";
447         pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
448         uart-has-rtscts;
449         status = "okay";
450
451         bluetooth {
452                 compatible = "brcm,bcm20702a1";
453                 clocks = <&ac100_rtc 1>;
454                 clock-names = "lpo";
455                 vbat-supply = <&reg_vbat>;
456                 vddio-supply = <&reg_dldo1>;
457                 device-wakeup-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
458                 host-wakeup-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
459                 shutdown-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
460                 max-speed = <1500000>;
461         };
462 };
463
464 &uart2 {
465         pinctrl-names = "default";
466         pinctrl-0 = <&uart2_pb_pins>;
467         status = "okay";
468
469         gnss {
470                 compatible = "u-blox,neo-6m";
471
472                 v-bckp-supply = <&reg_rtc_ldo>;
473                 vcc-supply = <&reg_gps>;
474                 current-speed = <9600>;
475         };
476 };
477
478 &usb_otg {
479         dr_mode = "otg";
480         status = "okay";
481 };
482
483 &usbphy {
484         usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
485         usb0_vbus-supply = <&reg_drivevbus>;
486         usb1_vbus-supply = <&reg_vmain>;
487         usb2_vbus-supply = <&reg_vmain>;
488         status = "okay";
489 };