1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Devicetree for the Samsung XCover 2 GT-S771
4 */
5
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8505.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq
14
15 / {
16 model = "Samsung XCover 2 (GT-S7710)";
17 compatible = "samsung,skomer", "st-eri
18
19 chosen {
20 stdout-path = &serial2;
21 };
22
23 battery: battery {
24 compatible = "samsung,eb485159
25 };
26
27 thermal-zones {
28 battery-thermal {
29 /* This zone will be p
30 polling-delay = <0>;
31 polling-delay-passive
32 thermal-sensors = <&ba
33
34 trips {
35 battery-crit-h
36 temper
37 hyster
38 type =
39 };
40 };
41 };
42 };
43
44 bat_therm: thermistor {
45 compatible = "samsung,1404-001
46 io-channels = <&gpadc 0x02>; /
47 pullup-uv = <1800000>;
48 pullup-ohm = <230000>;
49 pulldown-ohm = <0>;
50 #thermal-sensor-cells = <0>;
51 };
52
53 /* TI TXS0206 level translator for 2.9
54 sd_level_translator: regulator-gpio {
55 compatible = "regulator-fixed"
56
57 /* GPIO87 EN */
58 gpios = <&gpio2 23 GPIO_ACTIVE
59 enable-active-high;
60
61 regulator-name = "sd-level-tra
62 regulator-min-microvolt = <290
63 regulator-max-microvolt = <290
64 regulator-type = "voltage";
65
66 startup-delay-us = <200>;
67
68 pinctrl-names = "default";
69 pinctrl-0 = <&sd_level_transla
70 };
71
72 /* External LDO MIC5366-3.3YMT for eMM
73 ldo_3v3_reg: regulator-gpio-ldo-3v3 {
74 compatible = "regulator-fixed"
75 regulator-name = "en-3v3-fixed
76 regulator-min-microvolt = <330
77 regulator-max-microvolt = <330
78 gpio = <&gpio6 31 GPIO_ACTIVE_
79 startup-delay-us = <5000>;
80 enable-active-high;
81 pinctrl-names = "default";
82 pinctrl-0 = <&emmc_ldo_en_defa
83 };
84
85 wlan_en: regulator-gpio-wlan-en {
86 compatible = "regulator-fixed"
87 regulator-name = "wl-reg-on";
88 regulator-min-microvolt = <300
89 regulator-max-microvolt = <300
90 startup-delay-us = <200000>;
91 /* GPIO215 WLAN_EN */
92 gpio = <&gpio6 23 GPIO_ACTIVE_
93 enable-active-high;
94 pinctrl-names = "default";
95 pinctrl-0 = <&wlan_en_default_
96 };
97
98 vibrator {
99 compatible = "gpio-vibrator";
100 enable-gpios = <&gpio6 3 GPIO_
101 pinctrl-names = "default";
102 pinctrl-0 = <&vibrator_default
103 };
104
105 gpio-keys {
106 compatible = "gpio-keys";
107 pinctrl-names = "default";
108 pinctrl-0 = <&gpio_keys_defaul
109
110 button-home {
111 linux,code = <KEY_HOME
112 label = "HOME";
113 /* GPIO91 */
114 gpios = <&gpio2 27 GPI
115 };
116 button-volup {
117 linux,code = <KEY_VOLU
118 label = "VOL+";
119 /* GPIO67 */
120 gpios = <&gpio2 3 GPIO
121 };
122 button-voldown {
123 linux,code = <KEY_VOLU
124 label = "VOL-";
125 /* GPIO92 */
126 gpios = <&gpio2 28 GPI
127 };
128 button-menu {
129 linux,code = <KEY_MENU
130 label = "MENU";
131 /* GPIO204 */
132 gpios = <&gpio6 12 GPI
133 };
134 button-back {
135 linux,code = <KEY_BACK
136 label = "BACK";
137 /* GPIO205 */
138 gpios = <&gpio6 13 GPI
139 };
140 };
141
142 ktd253: backlight {
143 compatible = "kinetic,ktd253";
144 /* GPIO 69 */
145 enable-gpios = <&gpio2 5 GPIO_
146 /* Default to 13/32 brightness
147 default-brightness = <13>;
148 pinctrl-names = "default";
149 pinctrl-0 = <&gpio_backlight_d
150 };
151
152 /* Richtek RT8515GQW Flash LED Driver
153 flash {
154 compatible = "richtek,rt8515";
155 /* GPIO 140 */
156 enf-gpios = <&gpio4 12 GPIO_AC
157 /* GPIO 141 */
158 ent-gpios = <&gpio4 13 GPIO_AC
159 /*
160 * RFS is 16 kOhm and RTS is 1
161 * the flash max current 343mA
162 * current 55 mA.
163 */
164 richtek,rfs-ohms = <16000>;
165 richtek,rts-ohms = <100000>;
166 pinctrl-names = "default";
167 pinctrl-0 = <&gpio_flash_defau
168
169 led {
170 function = LED_FUNCTIO
171 color = <LED_COLOR_ID_
172 flash-max-timeout-us =
173 flash-max-microamp = <
174 led-max-microamp = <55
175 };
176 };
177
178 i2c-gpio-0 {
179 compatible = "i2c-gpio";
180 sda-gpios = <&gpio4 16 (GPIO_A
181 scl-gpios = <&gpio4 15 (GPIO_A
182 pinctrl-names = "default";
183 pinctrl-0 = <&i2c_gpio_0_defau
184 #address-cells = <1>;
185 #size-cells = <0>;
186 /* TODO: this should be used b
187 };
188
189 i2c-gpio-1 {
190 compatible = "i2c-gpio";
191 sda-gpios = <&gpio4 24 (GPIO_A
192 scl-gpios = <&gpio4 23 (GPIO_A
193 pinctrl-names = "default";
194 pinctrl-0 = <&i2c_gpio_1_defau
195 #address-cells = <1>;
196 #size-cells = <0>;
197 magnetometer@c {
198 compatible = "alps,hsc
199 reg = <0x0c>;
200 avdd-supply = <&ab8500
201 dvdd-supply = <&ab8500
202 };
203 };
204
205 soc {
206 // External Micro SD slot
207 mmc@80126000 {
208 arm,primecell-periphid
209 max-frequency = <10000
210 bus-width = <4>;
211 cap-sd-highspeed;
212 cap-mmc-highspeed;
213 /* All direction contr
214 st,sig-pin-fbclk;
215 full-pwr-cycle;
216 vmmc-supply = <&ab8500
217 vqmmc-supply = <&sd_le
218 pinctrl-names = "defau
219 pinctrl-0 = <&mc0_a_1_
220 pinctrl-1 = <&mc0_a_1_
221 status = "okay";
222 };
223
224 // WLAN SDIO channel
225 mmc@80118000 {
226 arm,primecell-periphid
227 max-frequency = <50000
228 bus-width = <4>;
229 non-removable;
230 cap-sd-highspeed;
231 vmmc-supply = <&wlan_e
232 pinctrl-names = "defau
233 pinctrl-0 = <&mc1_a_2_
234 pinctrl-1 = <&mc1_a_2_
235 status = "okay";
236 #address-cells = <1>;
237 #size-cells = <0>;
238
239 wifi@1 {
240 compatible = "
241 reg = <1>;
242 /* GPIO216 WL_
243 interrupt-pare
244 interrupts = <
245 interrupt-name
246 pinctrl-names
247 pinctrl-0 = <&
248 };
249 };
250
251 /*
252 * eMMC seems to be mostly Sam
253 */
254 mmc@80005000 {
255 arm,primecell-periphid
256 max-frequency = <10000
257 bus-width = <8>;
258 non-removable;
259 cap-mmc-highspeed;
260 mmc-ddr-1_8v;
261 no-sdio;
262 no-sd;
263 /* From datasheet page
264 post-power-on-delay-ms
265 vmmc-supply = <&ldo_3v
266 pinctrl-names = "defau
267 pinctrl-0 = <&mc2_a_1_
268 pinctrl-1 = <&mc2_a_1_
269
270 status = "okay";
271 };
272
273 /* GBF (Bluetooth) UART */
274 serial@80120000 {
275 pinctrl-names = "defau
276 pinctrl-0 = <&u0_a_1_d
277 pinctrl-1 = <&u0_a_1_s
278 status = "okay";
279
280 /* FIXME: not quite wo
281 bluetooth {
282 /* BCM4334B0 a
283 compatible = "
284 shutdown-gpios
285 device-wakeup-
286 host-wakeup-gp
287 pinctrl-names
288 pinctrl-0 = <&
289 };
290 };
291
292 /* GPS UART */
293 serial@80121000 {
294 status = "okay";
295 pinctrl-names = "defau
296 pinctrl-0 = <&u1rxtx_a
297 pinctrl-1 = <&u1rxtx_a
298
299 gnss {
300 /* The CSRG05T
301 compatible = "
302 /* GPS_RSTN on
303 reset-gpios =
304 /* GPS_ON_OFF
305 sirf,onoff-gpi
306 /* GPS_1V8 (VS
307 vcc-supply = <
308 pinctrl-names
309 pinctrl-0 = <&
310 /* According t
311 current-speed
312 };
313 };
314
315 /* Debugging console UART conn
316 serial@80007000 {
317 status = "okay";
318 pinctrl-names = "defau
319 pinctrl-0 = <&u2rxtx_c
320 pinctrl-1 = <&u2rxtx_c
321 };
322
323 prcmu@80157000 {
324 ab8505 {
325 phy {
326 pinctr
327 pinctr
328 pinctr
329 };
330
331 ab8500_fg {
332 line-i
333 };
334
335 regulator {
336 ab8500
337
338
339
340
341 };
342
343 ab8500
344
345
346
347
348 };
349
350 ab8500
351
352
353
354
355 };
356
357 ab8500
358
359
360
361
362 };
363
364 ab8500
365
366
367
368
369 };
370
371 ab8500
372
373
374
375
376 };
377
378 ab8500
379
380
381 };
382 };
383 };
384 };
385
386 /* I2C0 */
387 i2c@80004000 {
388 status = "okay";
389
390 pinctrl-names = "defau
391 pinctrl-0 = <&i2c0_a_1
392 pinctrl-1 = <&i2c0_a_1
393
394 proximity@44 {
395 compatible = "
396 clock-frequenc
397 reg = <0x44>;
398
399 interrupt-pare
400 interrupts = <
401 vdd-supply = <
402 vio-supply = <
403 pinctrl-names
404 pinctrl-0 = <&
405 sharp,proximit
406 sharp,proximit
407 };
408 };
409
410
411 /* I2C2 */
412 i2c@80128000 {
413 status = "okay";
414
415 pinctrl-names = "defau
416 pinctrl-0 = <&i2c2_b_2
417 pinctrl-1 = <&i2c2_b_2
418
419 accel@18 {
420 compatible = "
421 clock-frequenc
422 reg = <0x18>;
423
424 /* GPIO224 use
425 interrupt-pare
426 interrupts = <
427
428 mount-matrix =
429
430
431 vdd-supply = <
432 vddio-supply =
433 pinctrl-names
434 pinctrl-0 = <&
435 };
436 };
437
438 /* I2C3 */
439 i2c@80110000 {
440 status = "okay";
441
442 pinctrl-names = "defau
443 pinctrl-0 = <&i2c3_c_2
444 pinctrl-1 = <&i2c3_c_2
445
446 /* Cypress CY8CTMA140
447 touchscreen@20 {
448 compatible = "
449 clock-frequenc
450 reg = <0x20>;
451
452 touchscreen-si
453 touchscreen-si
454 touchscreen-ma
455
456 /* GPIO218 for
457 interrupt-pare
458 interrupts = <
459
460 /* VDD is "dig
461 vdd-supply = <
462 /* VCPIN is "a
463 vcpin-supply =
464
465 pinctrl-names
466 pinctrl-0 = <&
467 };
468 };
469
470 mcde@a0350000 {
471 status = "okay";
472 pinctrl-names = "defau
473 pinctrl-0 = <&dsi_defa
474
475 dsi@a0351000 {
476 panel {
477 /* NT3
478 compat
479 reg =
480 /* v_l
481 vdd-su
482 /* v_l
483 vddi-s
484 /* GPI
485 reset-
486 pinctr
487 pinctr
488 backli
489 };
490 };
491 };
492 };
493 };
494
495 &pinctrl {
496 sdi0 {
497 mc0_a_1_default {
498 default_cfg1 {
499 /* GPIO18, 19
500 ste,config = <
501 };
502 };
503 };
504
505 /* This is a reset line for the eMMC *
506 sdi2 {
507 mc2_a_1_default {
508 default_cfg2 {
509 pins = "GPIO13
510 ste,config = <
511 };
512 };
513 };
514
515 mcde {
516 dsi_default_mode: dsi_default
517 default_mux1 {
518 /* Mux in VSI0
519 function = "lc
520 groups = "lcdv
521 };
522 default_cfg1 {
523 pins = "GPIO68
524 ste,config = <
525 };
526 };
527 };
528
529 /* Two GPIO lines used by the display
530 display {
531 display_default_mode: display_
532 skomer_cfg1 {
533 /*
534 * OLED DETECT
535 * on "PBA" wh
536 */
537 pins = "GPIO93
538 ste,config = <
539 };
540 skomer_cfg2 {
541 pins = "GPIO13
542 /*
543 * MIPI_DSI0_R
544 * (de-asserte
545 * from the di
546 */
547 ste,config = <
548 };
549 };
550 };
551 backlight {
552 gpio_backlight_default_mode: b
553 skomer_cfg1 {
554 pins = "GPIO69
555 ste,config = <
556 };
557 };
558 };
559 flash {
560 gpio_flash_default_mode: flash
561 skomer_cfg1 {
562 pins = "GPIO14
563 ste,config = <
564 };
565 };
566 };
567 /* GPIO that enables the 2.9V SD card
568 sd-level-translator {
569 sd_level_translator_default: s
570 /* level shifter on GP
571 skomer_cfg1 {
572 pins = "GPIO87
573 ste,config = <
574 };
575 };
576 };
577 /* GPIO that enables the LDO regulator
578 emmc-ldo {
579 emmc_ldo_en_default_mode: emmc
580 /* LDO enable on GPIO2
581 skomer_cfg1 {
582 pins = "GPIO22
583 ste,config = <
584 };
585 };
586 };
587 /* GPIO keys */
588 gpio-keys {
589 gpio_keys_default_mode: gpio_k
590 skomer_cfg1 {
591 pins = "GPIO67
592 "GPIO91
593 "GPIO92
594 "GPIO20
595 "GPIO20
596 ste,co
597 };
598 };
599 };
600 /* Interrupt line for BMA254 */
601 bma254 {
602 bma254_skomer_default: bma254_
603 skomer_cfg1 {
604 pins = "GPIO22
605 ste,config = <
606 };
607 };
608 };
609 /* Interrupt line for light/proximity
610 gp2ap002 {
611 gp2ap002_skomer_default: gp2ap
612 skomer_cfg1 {
613 pins = "GPIO14
614 ste,config = <
615 };
616 };
617 };
618 /* GPIO-based I2C bus for NCP6914 */
619 i2c-gpio-0 {
620 i2c_gpio_0_default: i2c_gpio_0
621 skomer_cfg1 {
622 pins = "GPIO14
623 ste,config = <
624 };
625 };
626 };
627 /* GPIO-based I2C bus for ALPS HSCD co
628 i2c-gpio-1 {
629 i2c_gpio_1_default: i2c_gpio_1
630 skomer_cfg1 {
631 pins = "GPIO15
632 ste,config = <
633 };
634 };
635 };
636 wlan {
637 wlan_default_mode: wlan_defaul
638 skomer_cfg1 {
639 pins = "GPIO21
640 ste,config = <
641 };
642 };
643 wlan_en_default_mode: wlan_en_
644 skomer_cfg2 {
645 pins = "GPIO21
646 ste,config = <
647 };
648 };
649 };
650 bluetooth {
651 bluetooth_default_mode: blueto
652 skomer_cfg1 {
653 pins = "GPIO19
654 ste,config = <
655 };
656 skomer_cfg2 {
657 pins = "GPIO97
658 ste,config = <
659 };
660 };
661 };
662 vibrator {
663 vibrator_default: vibrator_def
664 skomer_cfg1 {
665 pins = "GPIO19
666 ste,config = <
667 };
668 };
669 };
670 /* Interrupt line for the Cypress TMA1
671 touchscreen {
672 tma140_skomer_default: tma140_
673 skomer_cfg1 {
674 pins = "GPIO21
675 ste,config = <
676 };
677 };
678 };
679 g05ta03 {
680 g05ta03_skomer_default: g05ta0
681 /* Reset line, start o
682 skomer_cfg1 {
683 pins = "GPIO20
684 ste,config = <
685 };
686 /* GPS_ON_OFF, start o
687 skomer_cfg2 {
688 pins = "GPIO86
689 ste,config = <
690 };
691 };
692 };
693 };
694
695 &ab8505_gpio {
696 /* Hog a few default settings */
697 pinctrl-names = "default";
698 pinctrl-0 = <&gpio_default>;
699
700 gpio {
701 gpio_default: gpio_default {
702 skomer_mux {
703 /* Change unus
704 function = "gp
705 groups = "gpio
706 "gpio
707 };
708 skomer_cfg1 {
709 pins = "GPIO11
710 bias-disable;
711 };
712 };
713 };
714 };
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