1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Devicetree for the Samsung Galaxy Beam GT-I
4 */
5
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8500.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 Galaxy Beam (GT-I8530
17 compatible = "samsung,gavini", "st-eri
18
19 chosen {
20 stdout-path = &serial2;
21 };
22
23 battery: battery {
24 compatible = "samsung,eb585157
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 /* GPIO193 EN */
58 gpios = <&gpio6 1 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 for eMMC LDO VMEM_3V3
73 ldo_3v3_reg: regulator-gpio-ldo-3v3 {
74 compatible = "regulator-fixed"
75 /* Supplied in turn by VBAT */
76 regulator-name = "VMEM_3V3";
77 regulator-min-microvolt = <330
78 regulator-max-microvolt = <330
79 gpio = <&gpio0 6 GPIO_ACTIVE_H
80 startup-delay-us = <5000>; //
81 enable-active-high;
82 pinctrl-names = "default";
83 pinctrl-0 = <&emmc_ldo_en_defa
84 };
85
86 /*
87 * External Ricoh "TSP" regulator for
88 * One GPIO line controls two voltages
89 * this line is known as "TSP_LDO_ON1"
90 */
91 ldo_tsp_3v3_reg: regulator-gpio-tsp-ld
92 compatible = "regulator-fixed"
93 /* Supplied in turn by VBAT */
94 regulator-name = "LDO_TSP_A3V3
95 regulator-min-microvolt = <330
96 regulator-max-microvolt = <330
97 /* GPIO94 controls this regula
98 gpio = <&gpio2 30 GPIO_ACTIVE_
99 /* 70 ms power-on delay */
100 startup-delay-us = <70000>;
101 enable-active-high;
102 pinctrl-names = "default";
103 pinctrl-0 = <&tsp_ldo_en_defau
104 };
105 ldo_tsp_1v8_reg: regulator-gpio-tsp-ld
106 compatible = "regulator-fixed"
107 /* Supplied in turn by VBAT */
108 regulator-name = "VREG_TSP_1V8
109 regulator-min-microvolt = <180
110 regulator-max-microvolt = <180
111 /* GPIO94 controls this regula
112 gpio = <&gpio2 30 GPIO_ACTIVE_
113 /* 70 ms power-on delay */
114 startup-delay-us = <70000>;
115 enable-active-high;
116 pinctrl-names = "default";
117 pinctrl-0 = <&tsp_ldo_en_defau
118 };
119
120 /*
121 * External Ricoh RP152L010B-TR LCD LD
122 * LCD_PWR_EN controls both a 3.0V and
123 */
124 lcd_3v0_reg: regulator-gpio-lcd-3v0 {
125 compatible = "regulator-fixed"
126 /* Supplied in turn by VBAT */
127 regulator-name = "VREG_LCD_3V0
128 regulator-min-microvolt = <300
129 regulator-max-microvolt = <300
130 /* GPIO219 controls this regul
131 gpio = <&gpio6 27 GPIO_ACTIVE_
132 enable-active-high;
133 pinctrl-names = "default";
134 pinctrl-0 = <&lcd_pwr_en_defau
135 };
136 lcd_1v8_reg: regulator-gpio-lcd-1v8 {
137 compatible = "regulator-fixed"
138 /* Supplied in turn by VBAT */
139 regulator-name = "VREG_LCD_1V8
140 regulator-min-microvolt = <180
141 regulator-max-microvolt = <180
142 /* GPIO219 controls this regul
143 gpio = <&gpio6 27 GPIO_ACTIVE_
144 enable-active-high;
145 pinctrl-names = "default";
146 pinctrl-0 = <&lcd_pwr_en_defau
147 };
148
149 /*
150 * This regulator is a GPIO line that
151 * line WL_REG_ON high and enables the
152 * inside the chip. Unfortunatley it i
153 * WLAN_RST_N on the schematic but it
154 *
155 * The voltage specified here is only
156 * the for the SDIO connector, the chi
157 * directly to VBAT.
158 */
159 wl_reg: regulator-gpio-wlan {
160 compatible = "regulator-fixed"
161 regulator-name = "WL_REG_ON";
162 regulator-min-microvolt = <300
163 regulator-max-microvolt = <300
164 startup-delay-us = <100000>;
165 /* GPIO215 (WLAN_RST_N to WL_R
166 gpio = <&gpio6 23 GPIO_ACTIVE_
167 enable-active-high;
168 pinctrl-names = "default";
169 pinctrl-0 = <&wlan_ldo_en_defa
170 };
171
172 gpio-keys {
173 compatible = "gpio-keys";
174 pinctrl-names = "default";
175 pinctrl-0 = <&gpio_keys_defaul
176
177 button-projector {
178 linux,code = <KEY_SWIT
179 label = "Projector";
180 /* GPIO32 "Projector O
181 gpios = <&gpio1 0 GPIO
182 };
183 button-home {
184 linux,code = <KEY_HOME
185 label = "HOME";
186 /* GPIO91 */
187 gpios = <&gpio2 27 GPI
188 };
189 button-volup {
190 linux,code = <KEY_VOLU
191 label = "VOL+";
192 /* GPIO67 */
193 gpios = <&gpio2 3 GPIO
194 };
195 button-voldown {
196 linux,code = <KEY_VOLU
197 label = "VOL-";
198 /* GPIO92 */
199 gpios = <&gpio2 28 GPI
200 };
201 };
202
203 /* Richtek RT8515GQW Flash LED Driver
204 flash {
205 compatible = "richtek,rt8515";
206 /* GPIO 140 */
207 enf-gpios = <&gpio4 12 GPIO_AC
208 /* GPIO 141 */
209 ent-gpios = <&gpio4 13 GPIO_AC
210 /*
211 * RFS is 16 kOhm and RTS is 1
212 * the flash max current 343mA
213 * current 55 mA.
214 */
215 richtek,rfs-ohms = <16000>;
216 richtek,rts-ohms = <100000>;
217 pinctrl-names = "default";
218 pinctrl-0 = <&gpio_flash_defau
219
220 led {
221 function = LED_FUNCTIO
222 color = <LED_COLOR_ID_
223 flash-max-timeout-us =
224 flash-max-microamp = <
225 led-max-microamp = <55
226 };
227 };
228
229 gpio-leds {
230 compatible = "gpio-leds";
231 pinctrl-names = "default";
232 pinctrl-0 = <&gpio_leds_defaul
233 used-led {
234 label = "touchkeys";
235 /* GPIO68 */
236 gpios = <&gpio2 4 GPIO
237 default-state = "on";
238 };
239 };
240
241 ktd259: backlight {
242 compatible = "kinetic,ktd259";
243 /* GPIO20 */
244 enable-gpios = <&gpio0 20 GPIO
245 /* Default to 13/32 brightness
246 default-brightness = <13>;
247 pinctrl-names = "default";
248 pinctrl-0 = <&ktd259_backlight
249 };
250
251 /* Bit-banged I2C on GPIO143 and GPIO1
252 i2c-gpio-0 {
253 compatible = "i2c-gpio";
254 sda-gpios = <&gpio4 16 (GPIO_A
255 scl-gpios = <&gpio4 15 (GPIO_A
256 pinctrl-names = "default";
257 pinctrl-0 = <&i2c_gpio_0_defau
258 #address-cells = <1>;
259 #size-cells = <0>;
260
261 /* Yamaha YAS530 magnetometer
262 magnetometer@2e {
263 compatible = "yamaha,y
264 reg = <0x2e>;
265 /* VDD 3V */
266 vdd-supply = <&ab8500_
267 /* IOVDD 1.8V */
268 iovdd-supply = <&ab850
269 /* GPIO204 COMPASS_RST
270 reset-gpios = <&gpio6
271 pinctrl-names = "defau
272 pinctrl-0 = <&yas530_d
273 };
274 /* TODO: this should also be u
275 };
276
277 /*
278 * TODO: See if we can use the PL023 f
279 */
280 spi {
281 compatible = "spi-gpio";
282 /* Clock on GPIO220, pin SCL *
283 sck-gpios = <&gpio6 28 GPIO_AC
284 /* MOSI on GPIO224, pin SDI "s
285 mosi-gpios = <&gpio7 0 GPIO_AC
286 /* MISO on GPIO225, pin SDO "s
287 miso-gpios = <&gpio7 1 GPIO_AC
288 /* Chip select on GPIO223 */
289 cs-gpios = <&gpio6 31 GPIO_ACT
290 num-chipselects = <1>;
291
292 pinctrl-names = "default";
293 pinctrl-0 = <&spi_gpio_0_defau
294 #address-cells = <1>;
295 #size-cells = <0>;
296
297 panel@0 {
298 compatible = "samsung,
299 /* 300 ns at read cycl
300 //spi-max-frequency =
301 spi-max-frequency = <1
302 /* TYPE 3: inverse clo
303 spi-cpha;
304 spi-cpol;
305
306 reg = <0>;
307 vci-supply = <&lcd_3v0
308 vccio-supply = <&lcd_1
309 /* Reset on GPIO139 */
310 reset-gpios = <&gpio4
311 pinctrl-names = "defau
312 pinctrl-0 = <&panel_de
313 backlight = <&ktd259>;
314
315 port {
316 panel_in: endp
317 remote
318 };
319 };
320 };
321 };
322
323 /* Bit-banged I2C on GPIO201 and GPIO2
324 i2c-gpio-2 {
325 compatible = "i2c-gpio";
326 sda-gpios = <&gpio6 10 (GPIO_A
327 scl-gpios = <&gpio6 9 (GPIO_AC
328 pinctrl-names = "default";
329 pinctrl-0 = <&i2c_gpio_2_defau
330 #address-cells = <1>;
331 #size-cells = <0>;
332 /* TODO: add the Immersion ISA
333 };
334
335 /* Bit-banged I2C on GPIO196 and GPIO1
336 i2c-gpio-3 {
337 compatible = "i2c-gpio";
338 sda-gpios = <&gpio6 5 (GPIO_AC
339 scl-gpios = <&gpio6 4 (GPIO_AC
340 pinctrl-names = "default";
341 pinctrl-0 = <&i2c_gpio_3_defau
342 #address-cells = <1>;
343 #size-cells = <0>;
344 /* TODO: add the DPP2601 proje
345 };
346
347 soc {
348 /* External Micro SD slot */
349 mmc@80126000 {
350 arm,primecell-periphid
351 max-frequency = <50000
352 bus-width = <4>;
353 cap-sd-highspeed;
354 cap-mmc-highspeed;
355 st,sig-pin-fbclk;
356 full-pwr-cycle;
357 /* MMC is powered by A
358 vmmc-supply = <&ab8500
359 /* 2.9 V level transla
360 vqmmc-supply = <&sd_le
361 pinctrl-names = "defau
362 pinctrl-0 = <&mc0_a_2_
363 pinctrl-1 = <&mc0_a_2_
364 /* "flash detect" actu
365 cd-gpios = <&gpio6 25
366 status = "okay";
367 };
368
369 /* WLAN SDIO channel */
370 mmc@80118000 {
371 arm,primecell-periphid
372 max-frequency = <50000
373 bus-width = <4>;
374 non-removable;
375 cap-sd-highspeed;
376 pinctrl-names = "defau
377 pinctrl-0 = <&mc1_a_2_
378 pinctrl-1 = <&mc1_a_2_
379 /*
380 * GPIO-controlled vol
381 * the WL_REG_ON line
382 * Represented as regu
383 */
384 vmmc-supply = <&wl_reg
385
386 #address-cells = <1>;
387 #size-cells = <0>;
388 status = "okay";
389
390 wifi@1 {
391 compatible = "
392 reg = <1>;
393 /* GPIO216 WL_
394 interrupt-pare
395 interrupts = <
396 interrupt-name
397 pinctrl-names
398 pinctrl-0 = <&
399 };
400 };
401
402 /* eMMC */
403 mmc@80005000 {
404 arm,primecell-periphid
405 max-frequency = <50000
406 bus-width = <8>;
407 non-removable;
408 cap-mmc-highspeed;
409 mmc-ddr-1_8v;
410 no-sdio;
411 no-sd;
412 vmmc-supply = <&ldo_3v
413 pinctrl-names = "defau
414 pinctrl-0 = <&mc2_a_1_
415 pinctrl-1 = <&mc2_a_1_
416 status = "okay";
417 };
418
419 /* GBF (Bluetooth) UART */
420 serial@80120000 {
421 pinctrl-names = "defau
422 pinctrl-0 = <&u0_a_1_d
423 pinctrl-1 = <&u0_a_1_s
424 status = "okay";
425
426 bluetooth {
427 compatible = "
428 /* GPIO222 rai
429 shutdown-gpios
430 /* BT_WAKE on
431 device-wakeup-
432 /* BT_HOST_WAK
433 host-wakeup-gp
434 /* BT_RST_N on
435 reset-gpios =
436 pinctrl-names
437 pinctrl-0 = <&
438 };
439 };
440
441 /* GPS UART */
442 serial@80121000 {
443 status = "okay";
444 pinctrl-names = "defau
445 /* CTS/RTS is not used
446 pinctrl-0 = <&u1rxtx_a
447 pinctrl-1 = <&u1rxtx_a
448 /* FIXME: add a device
449 };
450
451 /* Debugging console UART conn
452 serial@80007000 {
453 status = "okay";
454 pinctrl-names = "defau
455 pinctrl-0 = <&u2rxtx_c
456 pinctrl-1 = <&u2rxtx_c
457 };
458
459 prcmu@80157000 {
460 ab8500 {
461 phy {
462 pinctr
463 pinctr
464 pinctr
465 };
466
467 ab8500_fg {
468 line-i
469 };
470
471 regulator {
472 ab8500
473
474
475
476
477 };
478
479 ab8500
480
481
482
483
484 };
485
486 ab8500
487
488
489
490
491 };
492 };
493 };
494 };
495
496 /* I2C0 */
497 i2c@80004000 {
498 status = "okay";
499 pinctrl-names = "defau
500 pinctrl-0 = <&i2c0_a_1
501 pinctrl-1 = <&i2c0_a_1
502
503 /* FIXME: fix the prox
504 proximity@39 {
505 /* Gavini has
506 compatible = "
507 clock-frequenc
508 reg = <0x39>;
509 /* FIXME: GPIO
510 };
511
512 gyroscope@68 {
513 compatible = "
514 reg = <0x68>;
515 /* GPIO226 int
516 interrupt-pare
517 interrupts = <
518 mount-matrix =
519
520
521 vlogic-supply
522 vdd-supply = <
523 pinctrl-names
524 pinctrl-0 = <&
525
526 /*
527 * The MPU-305
528 * acceleromet
529 */
530 i2c-gate {
531 #addre
532 #size-
533
534 /* Bos
535 accele
536
537
538
539
540
541
542
543 };
544 };
545 };
546 };
547
548 /* I2C2 "AGC I2C" */
549 i2c@80128000 {
550 status = "okay";
551 pinctrl-names = "defau
552 pinctrl-0 = <&i2c2_b_1
553 pinctrl-1 = <&i2c2_b_1
554
555 /* Texas Instruments T
556 usb-switch@25 {
557 compatible = "
558 reg = <0x25>;
559 /* Interrupt J
560 interrupt-pare
561 interrupts = <
562 pinctrl-names
563 pinctrl-0 = <&
564 };
565 };
566
567 /* I2C3 */
568 i2c@80110000 {
569 status = "okay";
570
571 pinctrl-names = "defau
572 pinctrl-0 = <&i2c3_c_2
573 pinctrl-1 = <&i2c3_c_2
574
575 /* Melfas MMS136 touch
576 touchscreen@48 {
577 compatible = "
578 reg = <0x48>;
579 /* GPIO218 (TS
580 interrupt-pare
581 interrupts = <
582 /* AVDD is "an
583 avdd-supply =
584 /* VDD is "dig
585 vdd-supply = <
586 pinctrl-names
587 pinctrl-0 = <&
588 touchscreen-si
589 touchscreen-si
590 };
591 };
592
593 mcde@a0350000 {
594 status = "okay";
595 pinctrl-names = "defau
596 pinctrl-0 = <&dpi_defa
597
598 port {
599 display_out: e
600 remote
601 };
602 };
603 };
604 };
605 };
606
607 &pinctrl {
608 /*
609 * This extends the MC0_A_2 default co
610 * the card detect GPIO217 line.
611 */
612 sdi0 {
613 mc0_a_2_default {
614 default_cfg4 {
615 pins = "GPIO21
616 ste,config = <
617 };
618 };
619 };
620 mcde {
621 dpi_default_mode: dpi_default
622 default_mux1 {
623 /* Mux in all
624 function = "lc
625 groups =
626 /* Dat
627 "lcd_d
628 /* Dat
629 "lcd_d
630 /* Dat
631 "lcd_d
632 /* Dat
633 "lcd_d
634 };
635 default_mux2 {
636 function = "lc
637 /* Clock line
638 groups = "lcda
639 };
640 /* Input, no pull-up i
641 default_cfg1 {
642 pins = "GPIO15
643 ste,config = <
644 };
645 };
646 };
647 /* GPIO for panel reset control */
648 panel {
649 panel_default_mode: panel_defa
650 gavini_cfg1 {
651 /* Reset line
652 pins = "GPIO13
653 ste,config = <
654 };
655 };
656 };
657 /* GPIO that enables the LDO regulator
658 emmc-ldo {
659 emmc_ldo_en_default_mode: emmc
660 /* LDO enable on GPIO6
661 gavini_cfg1 {
662 pins = "GPIO6_
663 ste,config = <
664 };
665 };
666 };
667 /* GPIO that enables the LDO regulator
668 tsp-ldo {
669 tsp_ldo_en_default_mode: tsp_l
670 /* LDO enable on GPIO9
671 gavini_cfg1 {
672 pins = "GPIO94
673 ste,config = <
674 };
675 };
676 };
677 /* Reset line for the Yamaha YAS530 ma
678 yas530 {
679 yas530_default: yas530_janice
680 janice_cfg1 {
681 pins = "GPIO20
682 ste,config = <
683 };
684 };
685 };
686 /* Flash and torch */
687 flash {
688 gpio_flash_default_mode: flash
689 janice_cfg1 {
690 pins = "GPIO14
691 ste,config = <
692 };
693 };
694 };
695 /* GPIO that enables the LDO regulator
696 gpio-leds {
697 gpio_leds_default_mode: gpio_l
698 /* EN_LED_LDO on GPIO6
699 gavini_cfg1 {
700 pins = "GPIO68
701 ste,config = <
702 };
703 };
704 };
705 backlight {
706 ktd259_backlight_default_mode:
707 skomer_cfg1 {
708 pins = "GPIO20
709 ste,config = <
710 };
711 };
712 };
713 /* GPIO that enables the LDO regulator
714 touchkey-ldo {
715 tsp_ldo_on2_default_mode: tsp_
716 /* TSP_LDO_ON2 on GPIO
717 gavini_cfg1 {
718 pins = "GPIO89
719 ste,config = <
720 };
721 };
722 };
723 touchkey {
724 touchkey_default_mode: touchke
725 gavini_cfg1 {
726 /* Interrupt *
727 pins = "GPIO19
728 ste,config = <
729 };
730 gavini_cfg2 {
731 /* Reset, actu
732 pins = "GPIO20
733 ste,config = <
734 };
735 };
736 };
737 /* GPIO that enables the LDO regulator
738 lcd-ldo {
739 lcd_pwr_en_default_mode: lcd_p
740 /* LCD_PWR_EN on GPIO2
741 gavini_cfg1 {
742 pins = "GPIO21
743 ste,config = <
744 };
745 };
746 };
747 /* GPIO that enables the WLAN internal
748 wlan-ldo {
749 wlan_ldo_en_default: wlan_ldo_
750 /* GPIO215 named WLAN_
751 gavini_cfg1 {
752 pins = "GPIO21
753 ste,config = <
754 };
755 };
756 };
757 /* GPIO that enables the 2.9V SD card
758 sd-level-translator {
759 sd_level_translator_default: s
760 /* level shifter on GP
761 skomer_cfg1 {
762 pins = "GPIO19
763 ste,config = <
764 };
765 };
766 };
767 /* GPIO keys */
768 gpio-keys {
769 gpio_keys_default_mode: gpio_k
770 skomer_cfg1 {
771 pins = "GPIO32
772 "GPIO67
773 "GPIO91
774 "GPIO92
775 ste,config = <
776 };
777 };
778 };
779 /* Interrupt line for the Atmel MXT228
780 tsp {
781 tsp_default: tsp_default {
782 gavini_cfg1 {
783 pins = "GPIO21
784 ste,config = <
785 };
786 };
787 };
788 /* Interrupt line for Invensense MPU30
789 mpu3050 {
790 mpu3050_default: mpu3050 {
791 gavini_cfg1 {
792 /* GPIO226 use
793 pins = "GPIO22
794 ste,config = <
795 };
796 };
797 };
798 /* GPIO-based I2C bus for magnetometer
799 i2c-gpio-0 {
800 i2c_gpio_0_default: i2c_gpio_0
801 gavini_cfg1 {
802 pins = "GPIO14
803 ste,config = <
804 };
805 };
806 };
807 /* GPIO-based I2C bus for the Immersio
808 i2c-gpio-2 {
809 i2c_gpio_2_default: i2c_gpio_2
810 gavini_cfg1 {
811 pins = "GPIO20
812 ste,config = <
813 };
814 };
815 };
816 /* GPIO-based I2C bus for the TI DPP26
817 i2c-gpio-3 {
818 i2c_gpio_3_default: i2c_gpio_3
819 gavini_cfg1 {
820 pins = "GPIO19
821 ste,config = <
822 };
823 };
824 };
825 /* GPIO-based SPI bus for the display
826 spi-gpio-0 {
827 spi_gpio_0_default: spi_gpio_0
828 gavini_cfg1 {
829 pins = "GPIO22
830 ste,config = <
831 };
832 gavini_cfg2 {
833 pins = "GPIO22
834 ste,config = <
835 };
836 };
837 spi_gpio_0_sleep: spi_gpio_0_s
838 gavini_cfg1 {
839 pins = "GPIO22
840 "GPIO224_
841 ste,config = <
842 };
843 gavini_cfg2 {
844 pins = "GPIO22
845 ste,config = <
846 };
847 };
848 };
849 wlan {
850 wlan_default_mode: wlan_defaul
851 /* GPIO216 for WL_HOST
852 gavini_cfg2 {
853 pins = "GPIO21
854 ste,config = <
855 };
856 };
857 };
858 bluetooth {
859 bluetooth_default_mode: blueto
860 /* GPIO199 BT_WAKE and
861 gavini_cfg1 {
862 pins = "GPIO19
863 ste,config = <
864 };
865 /* GPIO97 BT_HOST_WAKE
866 gavini_cfg2 {
867 pins = "GPIO97
868 ste,config = <
869 };
870 /* GPIO209 BT_RST_N */
871 gavini_cfg3 {
872 pins = "GPIO20
873 ste,config = <
874 };
875 };
876 };
877 /* Interrupt line for TI TSU6111 Micro
878 tsu6111 {
879 tsu6111_default: tsu6111 {
880 gavini_cfg1 {
881 /* GPIO95 used
882 pins = "GPIO95
883 ste,config = <
884 };
885 };
886 };
887 };
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