1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Devicetree for the Samsung Galaxy Amp SGH-I
4 *
5 * The code also refers to "Kyle AT&T" reflect
6 * was customized for the AT&T subsidiary Aio
7 * offered by the company in 2013.
8 */
9
10 /dts-v1/;
11 #include "ste-db8500.dtsi"
12 #include "ste-ab8505.dtsi"
13 #include "ste-dbx5x0-pinctrl.dtsi"
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/leds/common.h>
16 #include <dt-bindings/input/input.h>
17 #include <dt-bindings/interrupt-controller/irq
18
19 / {
20 model = "Samsung Galaxy Amp (SGH-I407)
21 compatible = "samsung,kyle", "st-erics
22
23 chosen {
24 stdout-path = &serial2;
25 };
26
27 battery: battery {
28 compatible = "samsung,eb425161
29 };
30
31 thermal-zones {
32 battery-thermal {
33 /* This zone will be p
34 polling-delay = <0>;
35 polling-delay-passive
36 thermal-sensors = <&ba
37
38 trips {
39 battery-crit-h
40 temper
41 hyster
42 type =
43 };
44 };
45 };
46 };
47
48 bat_therm: thermistor {
49 compatible = "samsung,1404-001
50 io-channels = <&gpadc 0x02>; /
51 pullup-uv = <1800000>;
52 pullup-ohm = <230000>;
53 pulldown-ohm = <0>;
54 #thermal-sensor-cells = <0>;
55 };
56
57 /* TI TXS0206 level translator for 2.9
58 sd_level_translator: regulator-gpio {
59 compatible = "regulator-fixed"
60
61 /* GPIO87 EN */
62 gpios = <&gpio2 23 GPIO_ACTIVE
63 enable-active-high;
64
65 regulator-name = "sd-level-tra
66 regulator-min-microvolt = <290
67 regulator-max-microvolt = <290
68 regulator-type = "voltage";
69
70 startup-delay-us = <200>;
71
72 pinctrl-names = "default";
73 pinctrl-0 = <&sd_level_transla
74 };
75
76 /* External LDO MIC5366-3.3YMT for eMM
77 ldo_3v3_reg: regulator-gpio-ldo-3v3 {
78 compatible = "regulator-fixed"
79 regulator-name = "en-3v3-fixed
80 regulator-min-microvolt = <330
81 regulator-max-microvolt = <330
82 gpio = <&gpio6 31 GPIO_ACTIVE_
83 startup-delay-us = <5000>;
84 enable-active-high;
85 pinctrl-names = "default";
86 pinctrl-0 = <&emmc_ldo_en_defa
87 };
88
89 /*
90 * External Ricoh RP152L010B-TR LCD LD
91 * LCD_PWR_EN controls both a 3.0V and
92 */
93 lcd_3v0_reg: regulator-gpio-lcd-3v0 {
94 compatible = "regulator-fixed"
95 /* Supplied in turn by VBAT */
96 regulator-name = "VREG_LCD_3V0
97 regulator-min-microvolt = <300
98 regulator-max-microvolt = <300
99 /* GPIO219 controls this regul
100 gpio = <&gpio6 27 GPIO_ACTIVE_
101 enable-active-high;
102 pinctrl-names = "default";
103 pinctrl-0 = <&lcd_pwr_en_defau
104 };
105 lcd_1v8_reg: regulator-gpio-lcd-1v8 {
106 compatible = "regulator-fixed"
107 /* Supplied in turn by VBAT */
108 regulator-name = "VREG_LCD_1V8
109 regulator-min-microvolt = <180
110 regulator-max-microvolt = <180
111 /* GPIO219 controls this regul
112 gpio = <&gpio6 27 GPIO_ACTIVE_
113 enable-active-high;
114 pinctrl-names = "default";
115 pinctrl-0 = <&lcd_pwr_en_defau
116 };
117
118 wlan_en: regulator-gpio-wlan-en {
119 compatible = "regulator-fixed"
120 regulator-name = "wl-reg-on";
121 regulator-min-microvolt = <300
122 regulator-max-microvolt = <300
123 startup-delay-us = <200000>;
124 /* GPIO215 WLAN_EN */
125 gpio = <&gpio6 23 GPIO_ACTIVE_
126 enable-active-high;
127 pinctrl-names = "default";
128 pinctrl-0 = <&wlan_en_default_
129 };
130
131 vibrator {
132 compatible = "gpio-vibrator";
133 enable-gpios = <&gpio6 3 GPIO_
134 pinctrl-names = "default";
135 pinctrl-0 = <&vibrator_default
136 };
137
138 gpio-keys {
139 compatible = "gpio-keys";
140 pinctrl-names = "default";
141 pinctrl-0 = <&gpio_keys_defaul
142
143 button-home {
144 linux,code = <KEY_HOME
145 label = "HOME";
146 /* GPIO91 */
147 gpios = <&gpio2 27 GPI
148 };
149 button-volup {
150 linux,code = <KEY_VOLU
151 label = "VOL+";
152 /* GPIO67 */
153 gpios = <&gpio2 3 GPIO
154 };
155 button-voldown {
156 linux,code = <KEY_VOLU
157 label = "VOL-";
158 /* GPIO92 */
159 gpios = <&gpio2 28 GPI
160 };
161 };
162
163 ktd253: backlight {
164 compatible = "kinetic,ktd253";
165 /* GPIO 69 */
166 enable-gpios = <&gpio2 5 GPIO_
167 /* Default to 13/32 brightness
168 default-brightness = <13>;
169 pinctrl-names = "default";
170 pinctrl-0 = <&gpio_backlight_d
171 };
172
173 /* Richtek RT8515GQW Flash LED Driver
174 flash {
175 compatible = "richtek,rt8515";
176 /* GPIO 140 */
177 enf-gpios = <&gpio4 12 GPIO_AC
178 /* GPIO 141 */
179 ent-gpios = <&gpio4 13 GPIO_AC
180 /*
181 * RFS is 16 kOhm and RTS is 1
182 * the flash max current 343mA
183 * current 55 mA.
184 */
185 richtek,rfs-ohms = <16000>;
186 richtek,rts-ohms = <100000>;
187 pinctrl-names = "default";
188 pinctrl-0 = <&gpio_flash_defau
189
190 led {
191 function = LED_FUNCTIO
192 color = <LED_COLOR_ID_
193 flash-max-timeout-us =
194 flash-max-microamp = <
195 led-max-microamp = <55
196 };
197 };
198
199 i2c-gpio-0 {
200 compatible = "i2c-gpio";
201 sda-gpios = <&gpio4 16 (GPIO_A
202 scl-gpios = <&gpio4 15 (GPIO_A
203 pinctrl-names = "default";
204 pinctrl-0 = <&i2c_gpio_0_defau
205 #address-cells = <1>;
206 #size-cells = <0>;
207 /* TODO: this should be used b
208 };
209
210 i2c-gpio-1 {
211 compatible = "i2c-gpio";
212 sda-gpios = <&gpio4 24 (GPIO_A
213 scl-gpios = <&gpio4 23 (GPIO_A
214 pinctrl-names = "default";
215 pinctrl-0 = <&i2c_gpio_1_defau
216 #address-cells = <1>;
217 #size-cells = <0>;
218 magnetometer@c {
219 compatible = "alps,hsc
220 reg = <0x0c>;
221 avdd-supply = <&ab8500
222 dvdd-supply = <&ab8500
223 };
224 };
225
226 soc {
227 // External Micro SD slot
228 mmc@80126000 {
229 arm,primecell-periphid
230 max-frequency = <10000
231 bus-width = <4>;
232 cap-sd-highspeed;
233 cap-mmc-highspeed;
234 st,sig-pin-fbclk;
235 full-pwr-cycle;
236 vmmc-supply = <&ab8500
237 vqmmc-supply = <&sd_le
238 pinctrl-names = "defau
239 pinctrl-0 = <&mc0_a_1_
240 pinctrl-1 = <&mc0_a_1_
241 cd-gpios = <&gpio6 25
242 status = "okay";
243 };
244
245 // WLAN SDIO channel
246 mmc@80118000 {
247 arm,primecell-periphid
248 max-frequency = <50000
249 bus-width = <4>;
250 non-removable;
251 cap-sd-highspeed;
252 vmmc-supply = <&wlan_e
253 pinctrl-names = "defau
254 pinctrl-0 = <&mc1_a_2_
255 pinctrl-1 = <&mc1_a_2_
256 status = "okay";
257 #address-cells = <1>;
258 #size-cells = <0>;
259
260 wifi@1 {
261 compatible = "
262 reg = <1>;
263 /* GPIO216 WL_
264 interrupt-pare
265 interrupts = <
266 interrupt-name
267 pinctrl-names
268 pinctrl-0 = <&
269 };
270 };
271
272 /*
273 * eMMC seems to be mostly Sam
274 */
275 mmc@80005000 {
276 arm,primecell-periphid
277 max-frequency = <10000
278 bus-width = <8>;
279 non-removable;
280 cap-mmc-highspeed;
281 mmc-ddr-1_8v;
282 no-sdio;
283 no-sd;
284 /* From datasheet page
285 post-power-on-delay-ms
286 vmmc-supply = <&ldo_3v
287 pinctrl-names = "defau
288 pinctrl-0 = <&mc2_a_1_
289 pinctrl-1 = <&mc2_a_1_
290
291 status = "okay";
292 };
293
294 /* GBF (Bluetooth) UART */
295 serial@80120000 {
296 pinctrl-names = "defau
297 pinctrl-0 = <&u0_a_1_d
298 pinctrl-1 = <&u0_a_1_s
299 status = "okay";
300
301 bluetooth {
302 /* BCM4334B0 a
303 compatible = "
304 shutdown-gpios
305 device-wakeup-
306 host-wakeup-gp
307 pinctrl-names
308 pinctrl-0 = <&
309 };
310 };
311
312 /* GPF UART */
313 serial@80121000 {
314 status = "okay";
315 pinctrl-names = "defau
316 pinctrl-0 = <&u1rxtx_a
317 pinctrl-1 = <&u1rxtx_a
318
319 gnss {
320 /* The CSRG05T
321 compatible = "
322 /* GPS_RSTN on
323 reset-gpios =
324 /* GPS_ON_OFF
325 sirf,onoff-gpi
326 /* GPS_1V8 (VS
327 vcc-supply = <
328 pinctrl-names
329 pinctrl-0 = <&
330 /* According t
331 current-speed
332 };
333 };
334
335 /* Debugging console UART conn
336 serial@80007000 {
337 status = "okay";
338 pinctrl-names = "defau
339 pinctrl-0 = <&u2rxtx_c
340 pinctrl-1 = <&u2rxtx_c
341 };
342
343 prcmu@80157000 {
344 ab8505 {
345 phy {
346 pinctr
347 pinctr
348 pinctr
349 };
350
351 ab8500_fg {
352 line-i
353 };
354
355 regulator {
356 ab8500
357
358
359
360
361 };
362
363 ab8500
364
365
366
367
368 };
369
370 ab8500
371
372
373
374
375 };
376
377 ab8500
378
379
380
381
382 };
383
384 ab8500
385
386
387
388
389 };
390
391 ab8500
392
393
394
395
396 };
397
398 ab8500
399
400
401 };
402 };
403 };
404 };
405
406 /* I2C0 */
407 i2c@80004000 {
408 status = "okay";
409
410 pinctrl-names = "defau
411 pinctrl-0 = <&i2c0_a_1
412 pinctrl-1 = <&i2c0_a_1
413
414 proximity@44 {
415 compatible = "
416 clock-frequenc
417 reg = <0x44>;
418
419 interrupt-pare
420 interrupts = <
421 vdd-supply = <
422 vio-supply = <
423 pinctrl-names
424 pinctrl-0 = <&
425 sharp,proximit
426 sharp,proximit
427 };
428 };
429
430 /* I2C2 */
431 i2c@80128000 {
432 status = "okay";
433
434 pinctrl-names = "defau
435 pinctrl-0 = <&i2c2_b_2
436 pinctrl-1 = <&i2c2_b_2
437
438 accel@18 {
439 compatible = "
440 clock-frequenc
441 reg = <0x18>;
442
443 mount-matrix =
444
445
446 vdd-supply = <
447 vddio-supply =
448 };
449 };
450
451 /* I2C3 */
452 i2c@80110000 {
453 status = "okay";
454
455 pinctrl-names = "defau
456 pinctrl-0 = <&i2c3_c_2
457 pinctrl-1 = <&i2c3_c_2
458
459 /* Melfas MMS134S touc
460 touchscreen@48 {
461 compatible = "
462 reg = <0x48>;
463 /* GPIO218 for
464 interrupt-pare
465 interrupts = <
466 /* AVDD is "an
467 avdd-supply =
468 /* VDD is "dig
469 vdd-supply = <
470
471 touchscreen-si
472 touchscreen-si
473
474 pinctrl-names
475 pinctrl-0 = <&
476 };
477 };
478
479 mcde@a0350000 {
480 status = "okay";
481 pinctrl-names = "defau
482 pinctrl-0 = <&dsi_defa
483
484 dsi@a0351000 {
485 panel {
486 /*
487 * NT3
488 * App
489 * her
490 * mod
491 */
492 compat
493 reg =
494 /* v_l
495 vdd-su
496 /* v_l
497 vddi-s
498 /* GPI
499 reset-
500 pinctr
501 pinctr
502 backli
503 };
504 };
505 };
506 };
507 };
508
509 &pinctrl {
510 /*
511 * This extends the MC0_A_1 default co
512 * the card detect GPIO217 line.
513 */
514 sdi0 {
515 mc0_a_1_default {
516 default_cfg1 {
517 /* GPIO18, 19
518 ste,config = <
519 };
520 default_cfg4 {
521 pins = "GPIO21
522 ste,config = <
523 };
524 };
525 };
526
527 mcde {
528 dsi_default_mode: dsi_default
529 default_mux1 {
530 /* Mux in VSI0
531 function = "lc
532 groups = "lcdv
533 };
534 default_cfg1 {
535 pins = "GPIO68
536 ste,config = <
537 };
538 };
539 };
540
541 /* Two GPIO lines used by the display
542 display {
543 display_default_mode: display_
544 kyle_cfg1 {
545 /*
546 * OLED DETECT
547 * on "PBA" wh
548 */
549 pins = "GPIO93
550 ste,config = <
551 };
552 kyle_cfg2 {
553 pins = "GPIO13
554 /*
555 * MIPI_DSI0_R
556 * (de-asserte
557 * from the di
558 */
559 ste,config = <
560 };
561 };
562 };
563
564 /* GPIO that enables the LDO regulator
565 lcd-ldo {
566 lcd_pwr_en_default_mode: lcd_p
567 /* LCD_PWR_EN on GPIO2
568 kyle_cfg1 {
569 pins = "GPIO21
570 ste,config = <
571 };
572 };
573 };
574
575 backlight {
576 gpio_backlight_default_mode: b
577 kyle_cfg1 {
578 pins = "GPIO69
579 ste,config = <
580 };
581 };
582 };
583 flash {
584 gpio_flash_default_mode: flash
585 kyle_cfg1 {
586 pins = "GPIO14
587 ste,config = <
588 };
589 };
590 };
591 /* GPIO that enables the 2.9V SD card
592 sd-level-translator {
593 sd_level_translator_default: s
594 /* level shifter on GP
595 kyle_cfg1 {
596 pins = "GPIO87
597 ste,config = <
598 };
599 };
600 };
601 /* GPIO that enables the LDO regulator
602 emmc-ldo {
603 emmc_ldo_en_default_mode: emmc
604 /* LDO enable on GPIO2
605 kyle_cfg1 {
606 pins = "GPIO22
607 ste,config = <
608 };
609 };
610 };
611 /* GPIO keys */
612 gpio-keys {
613 gpio_keys_default_mode: gpio_k
614 kyle_cfg1 {
615 pins = "GPIO67
616 "GPIO91
617 "GPIO92
618 ste,co
619 };
620 };
621 };
622 /* Interrupt line for light/proximity
623 gp2ap002 {
624 gp2ap002_kyle_default: gp2ap00
625 kyle_cfg1 {
626 pins = "GPIO14
627 ste,config = <
628 };
629 };
630 };
631 /* GPIO-based I2C bus for NCP6914 */
632 i2c-gpio-0 {
633 i2c_gpio_0_default: i2c_gpio_0
634 kyle_cfg1 {
635 pins = "GPIO14
636 ste,config = <
637 };
638 };
639 };
640 /* GPIO-based I2C bus for ALPS HSCD co
641 i2c-gpio-1 {
642 i2c_gpio_1_default: i2c_gpio_1
643 kyle_cfg1 {
644 pins = "GPIO15
645 ste,config = <
646 };
647 };
648 };
649 wlan {
650 wlan_default_mode: wlan_defaul
651 kyle_cfg1 {
652 pins = "GPIO21
653 ste,config = <
654 };
655 };
656 wlan_en_default_mode: wlan_en_
657 kyle_cfg2 {
658 pins = "GPIO21
659 ste,config = <
660 };
661 };
662 };
663 bluetooth {
664 bluetooth_default_mode: blueto
665 kyle_cfg1 {
666 pins = "GPIO19
667 ste,config = <
668 };
669 kyle_cfg2 {
670 pins = "GPIO97
671 ste,config = <
672 };
673 };
674 };
675 vibrator {
676 vibrator_default: vibrator_def
677 kyle_cfg1 {
678 pins = "GPIO19
679 ste,config = <
680 };
681 };
682 };
683 /* Interrupt line for the Melfas MMS13
684 touchscreen {
685 mms134s_kyle_default: mms134s_
686 kyle_cfg1 {
687 pins = "GPIO21
688 ste,config = <
689 };
690 };
691 };
692 g05ta03 {
693 g05ta03_kyle_default: g05ta03
694 /* Reset line, start o
695 kyle_cfg1 {
696 pins = "GPIO21
697 ste,config = <
698 };
699 /* GPS_ON_OFF, start o
700 kyle_cfg2 {
701 pins = "GPIO86
702 ste,config = <
703 };
704 };
705 };
706 };
707
708 &ab8505_gpio {
709 /* Hog a few default settings */
710 pinctrl-names = "default";
711 pinctrl-0 = <&gpio_default>;
712
713 gpio {
714 gpio_default: gpio_default {
715 kyle_mux {
716 /* Change unus
717 function = "gp
718 groups = "gpio
719 "gpio
720 };
721 kyle_cfg1 {
722 pins = "GPIO11
723 bias-disable;
724 };
725 };
726 };
727 };
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