1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung's Exynos4210 based Galaxy S2 (GT-I9
4 *
5 * Copyright (c) 2012 Samsung Electronics Co.,
6 * http://www.samsung.com
7 * Copyright (c) 2020 Stenkin Evgeniy <stenkine
8 * Copyright (c) 2020 Paul Cercueil <paul@crapo
9 */
10
11 /dts-v1/;
12 #include "exynos4210.dtsi"
13 #include "exynos4412-ppmu-common.dtsi"
14
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/input/linux-event-codes.
17
18 / {
19 model = "Samsung Galaxy S2 (GT-I9100)"
20 compatible = "samsung,i9100", "samsung
21 chassis-type = "handset";
22
23 memory@40000000 {
24 device_type = "memory";
25 reg = <0x40000000 0x40000000>;
26 };
27
28 aliases {
29 mmc0 = &sdhci_0;
30 mmc1 = &sdhci_2;
31 mmc2 = &sdhci_3;
32 };
33
34 chosen {
35 stdout-path = "serial2:115200n
36 };
37
38 vemmc_reg: regulator-0 {
39 compatible = "regulator-fixed"
40 regulator-name = "VMEM_VDD_2.8
41 regulator-min-microvolt = <280
42 regulator-max-microvolt = <280
43 gpio = <&gpk0 2 GPIO_ACTIVE_HI
44 enable-active-high;
45 };
46
47 tsp_reg: regulator-1 {
48 compatible = "regulator-fixed"
49 regulator-name = "TSP_FIXED_VO
50 regulator-min-microvolt = <330
51 regulator-max-microvolt = <330
52 gpio = <&gpl0 3 GPIO_ACTIVE_HI
53 startup-delay-us = <70000>;
54 enable-active-high;
55 regulator-boot-on;
56 regulator-always-on;
57 };
58
59 cam_af_28v_reg: regulator-2 {
60 compatible = "regulator-fixed"
61 regulator-name = "8M_AF_2.8V_E
62 regulator-min-microvolt = <280
63 regulator-max-microvolt = <280
64 gpio = <&gpk1 1 GPIO_ACTIVE_HI
65 enable-active-high;
66 };
67
68 cam_io_en_reg: regulator-3 {
69 compatible = "regulator-fixed"
70 regulator-name = "CAM_IO_EN";
71 regulator-min-microvolt = <280
72 regulator-max-microvolt = <280
73 gpio = <&gpe2 1 GPIO_ACTIVE_HI
74 enable-active-high;
75 };
76
77 cam_io_12v_reg: regulator-4 {
78 compatible = "regulator-fixed"
79 regulator-name = "8M_1.2V_EN";
80 regulator-min-microvolt = <120
81 regulator-max-microvolt = <120
82 gpio = <&gpe2 5 GPIO_ACTIVE_HI
83 enable-active-high;
84 };
85
86 vt_core_15v_reg: regulator-5 {
87 compatible = "regulator-fixed"
88 regulator-name = "VT_CORE_1.5V
89 regulator-min-microvolt = <150
90 regulator-max-microvolt = <150
91 gpio = <&gpe2 2 GPIO_ACTIVE_HI
92 enable-active-high;
93 };
94
95 gpio-keys {
96 compatible = "gpio-keys";
97
98 key-vol-down {
99 gpios = <&gpx2 1 GPIO_
100 linux,code = <KEY_VOLU
101 label = "volume down";
102 debounce-interval = <1
103 };
104
105 key-vol-up {
106 gpios = <&gpx2 0 GPIO_
107 linux,code = <KEY_VOLU
108 label = "volume up";
109 debounce-interval = <1
110 };
111
112 key-power {
113 gpios = <&gpx2 7 GPIO_
114 linux,code = <KEY_POWE
115 label = "power";
116 debounce-interval = <1
117 wakeup-source;
118 };
119
120 key-ok {
121 gpios = <&gpx3 5 GPIO_
122 linux,code = <KEY_OK>;
123 label = "ok";
124 debounce-interval = <1
125 };
126 };
127
128 wlan_pwrseq: sdhci3-pwrseq {
129 compatible = "mmc-pwrseq-simpl
130 reset-gpios = <&gpl1 2 GPIO_AC
131 };
132
133 i2c_max17042_fuel: i2c-gpio-0 {
134 compatible = "i2c-gpio";
135 #address-cells = <1>;
136 #size-cells = <0>;
137
138 sda-gpios = <&gpy4 0 (GPIO_ACT
139 scl-gpios = <&gpy4 1 (GPIO_ACT
140 i2c-gpio,delay-us = <5>;
141
142 battery@36 {
143 compatible = "maxim,ma
144
145 interrupt-parent = <&g
146 interrupts = <3 IRQ_TY
147
148 pinctrl-0 = <&max17042
149 pinctrl-names = "defau
150
151 reg = <0x36>;
152 maxim,over-heat-temp =
153 maxim,over-volt = <450
154 };
155 };
156
157 i2c_s5k5baf: i2c-gpio-1 {
158 compatible = "i2c-gpio";
159 #address-cells = <1>;
160 #size-cells = <0>;
161
162 sda-gpios = <&gpc1 0 (GPIO_ACT
163 scl-gpios = <&gpc1 2 (GPIO_ACT
164 i2c-gpio,delay-us = <2>;
165
166 image-sensor@2d {
167 compatible = "samsung,
168 reg = <0x2d>;
169 vdda-supply = <&cam_io
170 vddreg-supply = <&vt_c
171 vddio-supply = <&vtcam
172 clocks = <&camera 0>;
173 clock-names = "mclk";
174 stbyn-gpios = <&gpl2 0
175 rstn-gpios = <&gpl2 1
176 clock-frequency = <240
177
178 port {
179 s5k5bafx_ep: e
180 remote
181 data-l
182 };
183 };
184 };
185 };
186
187 i2c-gpio-2 {
188 compatible = "i2c-gpio";
189 #address-cells = <1>;
190 #size-cells = <0>;
191
192 sda-gpios = <&gpk1 2 (GPIO_ACT
193 scl-gpios = <&gpk1 0 (GPIO_ACT
194 i2c-gpio,delay-us = <2>;
195
196 touchscreen@20 {
197 compatible = "cypress,
198 reg = <0x20>;
199
200 interrupt-parent = <&g
201 interrupts = <5 IRQ_TY
202
203 vdd-supply = <&vtouchl
204 vcc-supply = <&vtouch_
205 linux,keycodes = <KEY_
206 };
207 };
208
209 spi-3 {
210 compatible = "spi-gpio";
211 #address-cells = <1>;
212 #size-cells = <0>;
213
214 num-chipselects = <1>;
215 cs-gpios = <&gpy4 3 GPIO_ACTIV
216 sck-gpios = <&gpy3 1 GPIO_ACTI
217 mosi-gpios = <&gpy3 3 GPIO_ACT
218
219 lcd@0 {
220 compatible = "samsung,
221 reg = <0>;
222
223 spi-max-frequency = <1
224
225 vdd3-supply = <&vmipi_
226 vci-supply = <&vcclcd_
227
228 reset-gpios = <&gpy4 5
229 power-on-delay = <10>;
230 reset-delay = <10>;
231
232 panel-width-mm = <56>;
233 panel-height-mm = <93>
234
235 display-timings {
236 timing {
237 clock-
238 hactiv
239 vactiv
240 hback-
241 hfront
242 vback-
243 vfront
244 hsync-
245 vsync-
246 hsync-
247 vsync-
248 de-act
249 pixelc
250 };
251 };
252
253 port {
254 lcd_ep: endpoi
255 remote
256 };
257 };
258 };
259 };
260
261 fixed-rate-clocks {
262 xxti {
263 compatible = "samsung,
264 clock-frequency = <0>;
265 };
266
267 xusbxti {
268 compatible = "samsung,
269 clock-frequency = <240
270 };
271
272 pmic_ap_clk: pmic-ap-clk {
273 /* Workaround for miss
274 compatible = "fixed-cl
275 #clock-cells = <0>;
276 clock-frequency = <327
277 };
278 };
279 };
280
281 &camera {
282 pinctrl-0 = <&cam_port_a_clk_active>;
283 pinctrl-names = "default";
284 status = "okay";
285 assigned-clocks = <&clock CLK_MOUT_CAM
286 assigned-clock-parents = <&clock CLK_X
287 };
288
289 &csis_1 {
290 status = "okay";
291 vddcore-supply = <&vusb_reg>;
292 vddio-supply = <&vmipi_reg>;
293 clock-frequency = <160000000>;
294 #address-cells = <1>;
295 #size-cells = <0>;
296
297 port@4 {
298 reg = <4>;
299 csis1_ep: endpoint {
300 remote-endpoint = <&s5
301 data-lanes = <1>;
302 samsung,csis-hs-settle
303 };
304 };
305 };
306
307 &cpu0 {
308 cpu0-supply = <&varm_breg>;
309 };
310
311 &cpu_thermal {
312 cooling-maps {
313 map0 {
314 /* Corresponds to 800M
315 cooling-device = <&cpu
316 };
317 map1 {
318 /* Corresponds to 200M
319 cooling-device = <&cpu
320 };
321 };
322 };
323
324 &ehci {
325 status = "okay";
326
327 phys = <&exynos_usbphy 1>;
328 phy-names = "host";
329 };
330
331 &exynos_usbphy {
332 status = "okay";
333
334 vbus-supply = <&safe1_sreg>;
335 };
336
337 &fimc_0 {
338 status = "okay";
339
340 assigned-clocks = <&clock CLK_MOUT_FIM
341 assigned-clock-parents = <&clock CLK_S
342 assigned-clock-rates = <0>, <160000000
343 };
344
345 &fimc_1 {
346 /* Back camera not implemented */
347 status = "disabled";
348
349 assigned-clocks = <&clock CLK_MOUT_FIM
350 assigned-clock-parents = <&clock CLK_S
351 assigned-clock-rates = <0>, <160000000
352 };
353
354 &fimc_2 {
355 status = "okay";
356
357 assigned-clocks = <&clock CLK_MOUT_FIM
358 assigned-clock-parents = <&clock CLK_S
359 assigned-clock-rates = <0>, <160000000
360 };
361
362 &fimc_3 {
363 /* Back camera not implemented */
364 status = "disabled";
365
366 assigned-clocks = <&clock CLK_MOUT_FIM
367 assigned-clock-parents = <&clock CLK_S
368 assigned-clock-rates = <0>, <160000000
369 };
370
371 &fimd {
372 status = "okay";
373 #address-cells = <1>;
374 #size-cells = <0>;
375
376 samsung,invert-vden;
377 samsung,invert-vclk;
378
379 pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
380 pinctrl-names = "default";
381
382 port@3 {
383 reg = <3>;
384
385 fimd_dpi_ep: endpoint {
386 remote-endpoint = <&lc
387 };
388 };
389 };
390
391 &gpu {
392 status = "okay";
393
394 mali-supply = <&vg3d_breg>;
395 };
396
397 &hsotg {
398 status = "okay";
399
400 dr_mode = "otg";
401 vusb_d-supply = <&vusb_reg>;
402 vusb_a-supply = <&vusbdac_reg>;
403 };
404
405 &i2c_1 {
406 status = "okay";
407
408 samsung,i2c-sda-delay = <100>;
409 samsung,i2c-slave-addr = <0x10>;
410 samsung,i2c-max-bus-freq = <100000>;
411
412 lis3dh: accelerometer@19 {
413 compatible = "st,lis3dh-accel"
414 reg = <0x19>;
415
416 mount-matrix = "0", "-1", "0",
417 "1", "0", "0",
418 "0", "0", "1";
419 };
420 };
421
422 &i2c_3 {
423 status = "okay";
424
425 samsung,i2c-sda-delay = <100>;
426 samsung,i2c-slave-addr = <0x10>;
427 samsung,i2c-max-bus-freq = <100000>;
428
429 pinctrl-0 = <&i2c3_bus>;
430 pinctrl-names = "default";
431
432 touchscreen@4a {
433 compatible = "atmel,maxtouch";
434 reg = <0x4a>;
435
436 interrupt-parent = <&gpx0>;
437 interrupts = <4 IRQ_TYPE_EDGE_
438 };
439 };
440
441 &i2c_5 {
442 status = "okay";
443
444 samsung,i2c-sda-delay = <100>;
445 samsung,i2c-slave-addr = <0x10>;
446 samsung,i2c-max-bus-freq = <100000>;
447
448 pinctrl-0 = <&i2c5_bus>;
449 pinctrl-names = "default";
450
451 pmic@66 {
452 compatible = "maxim,max8997-pm
453 reg = <0x66>;
454
455 interrupts-extended = <&gpx0 7
456 <&gpx2 3
457
458 max8997,pmic-buck1-uses-gpio-d
459 max8997,pmic-buck2-uses-gpio-d
460 max8997,pmic-buck5-uses-gpio-d
461
462 max8997,pmic-ignore-gpiodvs-si
463 max8997,pmic-buck125-default-d
464
465 max8997,pmic-buck125-dvs-gpios
466
467
468
469 max8997,pmic-buck1-dvs-voltage
470
471
472
473
474 max8997,pmic-buck2-dvs-voltage
475
476
477
478
479 max8997,pmic-buck5-dvs-voltage
480
481
482
483
484 pinctrl-0 = <&max8997_irq>, <&
485 pinctrl-names = "default";
486
487 charger-supply = <&charger_reg
488
489 regulators {
490 vadc_reg: LDO1 {
491 regulator-name
492 regulator-min-
493 regulator-max-
494 regulator-alwa
495
496 };
497 valive_reg: LDO2 {
498 regulator-name
499 regulator-min-
500 regulator-max-
501 regulator-alwa
502
503 };
504
505 vusb_reg: LDO3 {
506 regulator-name
507 regulator-min-
508 regulator-max-
509 };
510
511 vmipi_reg: LDO4 {
512 regulator-name
513 regulator-min-
514 regulator-max-
515 regulator-alwa
516 };
517
518 vhsic_reg: LDO5 {
519 regulator-name
520 regulator-min-
521 regulator-max-
522 regulator-alwa
523 };
524
525 vpda_reg: LDO6 {
526 regulator-name
527 regulator-min-
528 regulator-max-
529 regulator-alwa
530 };
531
532 vcam_reg: LDO7 {
533 regulator-name
534 regulator-min-
535 regulator-max-
536 };
537
538 vusbdac_reg: LDO8 {
539 regulator-name
540 regulator-min-
541 regulator-max-
542 };
543
544 vccpda_reg: LDO9 {
545 regulator-name
546 regulator-min-
547 regulator-max-
548 regulator-alwa
549 };
550
551 vtouch_reg: LDO11 {
552 regulator-name
553 regulator-min-
554 regulator-max-
555 };
556
557 vpll_reg: LDO10 {
558 regulator-name
559 regulator-min-
560 regulator-max-
561 regulator-alwa
562 };
563
564 vtcam_reg: LDO12 {
565 regulator-name
566 regulator-min-
567 regulator-max-
568
569 /*
570 * Force-enabl
571 * kernel hang
572 * for about 1
573 * reason.
574 */
575 regulator-alwa
576 };
577
578 vcclcd_reg: LDO13 {
579 regulator-name
580 regulator-min-
581 regulator-max-
582 };
583
584 vmotor_reg: LDO14 {
585 regulator-name
586 regulator-min-
587 regulator-max-
588 };
589
590 vled_reg: LDO15 {
591 regulator-name
592 regulator-min-
593 regulator-max-
594 };
595
596 camsensor_reg: LDO16 {
597 regulator-name
598 regulator-min-
599 regulator-max-
600 };
601
602 vtf_reg: LDO17 {
603 regulator-name
604 regulator-min-
605 regulator-max-
606 };
607
608 vtouchled_reg: LDO18 {
609 regulator-name
610 regulator-min-
611 regulator-max-
612 };
613
614 vddq_reg: LDO21 {
615 regulator-name
616 regulator-min-
617 regulator-max-
618 regulator-alwa
619 };
620
621 varm_breg: BUCK1 {
622 regulator-name
623 regulator-min-
624 regulator-max-
625 regulator-alwa
626 };
627
628 vint_breg: BUCK2 {
629 regulator-name
630 regulator-min-
631 regulator-max-
632 regulator-alwa
633 };
634
635 vg3d_breg: BUCK3 {
636 regulator-name
637 regulator-min-
638 regulator-max-
639 regulator-micr
640 regulator-alwa
641 };
642
643 camisp_breg: BUCK4 {
644 regulator-name
645 regulator-min-
646 regulator-max-
647 };
648
649 vmem_breg: BUCK5 {
650 regulator-name
651 regulator-min-
652 regulator-max-
653 regulator-alwa
654 };
655
656 vccsub_breg: BUCK7 {
657 regulator-name
658 regulator-min-
659 regulator-max-
660 regulator-alwa
661 };
662
663 safe1_sreg: ESAFEOUT1
664 regulator-name
665 };
666
667 safe2_sreg: ESAFEOUT2
668 regulator-name
669 regulator-boot
670 };
671
672 EN32KHZ_AP {
673 regulator-name
674 regulator-alwa
675 };
676
677 EN32KHZ_CP {
678 regulator-name
679 regulator-alwa
680 };
681
682 charger_reg: CHARGER {
683 regulator-name
684 regulator-min-
685 regulator-max-
686 };
687
688 chargercv_reg: CHARGER
689 regulator-name
690 regulator-min-
691 regulator-max-
692 regulator-alwa
693 };
694
695 CHARGER_TOPOFF {
696 regulator-name
697 regulator-min-
698 regulator-max-
699 regulator-alwa
700 };
701 };
702 };
703 };
704
705 &i2c_7 {
706 status = "okay";
707
708 samsung,i2c-sda-delay = <100>;
709 samsung,i2c-slave-addr = <0x10>;
710 samsung,i2c-max-bus-freq = <400000>;
711
712 pinctrl-0 = <&i2c7_bus>;
713 pinctrl-names = "default";
714
715 magnetometer@c {
716 compatible = "asahi-kasei,ak89
717 reg = <0x0c>;
718
719 gpios = <&gpx2 2 GPIO_ACTIVE_H
720 };
721 };
722
723 &pinctrl_0 {
724 pinctrl-names = "default";
725 pinctrl-0 = <&sleep0>;
726
727 sleep0: sleep-state {
728 gpa0-0-pin {
729 samsung,pins = "gpa0-0
730 samsung,pin-con-pdn =
731 samsung,pin-pud-pdn =
732 };
733
734 gpa0-1-pin {
735 samsung,pins = "gpa0-1
736 samsung,pin-con-pdn =
737 samsung,pin-pud-pdn =
738 };
739
740 gpa0-2-pin {
741 samsung,pins = "gpa0-2
742 samsung,pin-con-pdn =
743 samsung,pin-pud-pdn =
744 };
745
746 gpa0-3-pin {
747 samsung,pins = "gpa0-3
748 samsung,pin-con-pdn =
749 samsung,pin-pud-pdn =
750 };
751 };
752 };
753
754 &pinctrl_1 {
755 mhl_int: mhl-int-pins {
756 samsung,pins = "gpf3-5";
757 samsung,pin-pud = <EXYNOS_PIN_
758 };
759
760 i2c_mhl_bus: i2c-mhl-bus-pins {
761 samsung,pins = "gpf0-4", "gpf0
762 samsung,pin-function = <EXYNOS
763 samsung,pin-pud = <EXYNOS_PIN_
764 samsung,pin-drv = <EXYNOS4_PIN
765 };
766
767 usb_sel: usb-sel-pins {
768 samsung,pins = "gpl0-6";
769 samsung,pin-function = <EXYNOS
770 samsung,pin-pud = <EXYNOS_PIN_
771 samsung,pin-drv = <EXYNOS4_PIN
772 samsung,pin-val = <0>;
773 };
774
775 bt_en: bt-en-pins {
776 samsung,pins = "gpl0-4";
777 samsung,pin-function = <EXYNOS
778 samsung,pin-pud = <EXYNOS_PIN_
779 samsung,pin-drv = <EXYNOS4_PIN
780 samsung,pin-val = <0>;
781 };
782
783 bt_res: bt-res-pins {
784 samsung,pins = "gpl1-0";
785 samsung,pin-function = <EXYNOS
786 samsung,pin-pud = <EXYNOS_PIN_
787 samsung,pin-drv = <EXYNOS4_PIN
788 samsung,pin-val = <0>;
789 };
790
791 otg_gp: otg-gp-pins {
792 samsung,pins = "gpx3-3";
793 samsung,pin-function = <EXYNOS
794 samsung,pin-pud = <EXYNOS_PIN_
795 samsung,pin-drv = <EXYNOS4_PIN
796 samsung,pin-val = <0>;
797 };
798
799 mag_mhl_gpio: mag-mhl-pins {
800 samsung,pins = "gpd0-2";
801 samsung,pin-function = <EXYNOS
802 samsung,pin-pud = <EXYNOS_PIN_
803 };
804
805 max8997_irq: max8997-irq-pins {
806 samsung,pins = "gpx0-7";
807 samsung,pin-pud = <EXYNOS_PIN_
808 };
809
810 max17042_fuel_irq: max17042-fuel-irq-p
811 samsung,pins = "gpx2-3";
812 samsung,pin-pud = <EXYNOS_PIN_
813 };
814
815 tsp224_irq: tsp224-irq-pins {
816 samsung,pins = "gpx0-4";
817 samsung,pin-pud = <EXYNOS_PIN_
818 };
819 };
820
821 &rtc {
822 status = "okay";
823 clocks = <&clock CLK_RTC>, <&pmic_ap_c
824 clock-names = "rtc", "rtc_src";
825 };
826
827 &sdhci_0 {
828 status = "okay";
829
830 bus-width = <8>;
831 non-removable;
832 vmmc-supply = <&vemmc_reg>;
833
834 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&
835 pinctrl-names = "default";
836 };
837
838 &sdhci_2 {
839 status = "okay";
840
841 bus-width = <4>;
842 cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
843 vmmc-supply = <&vtf_reg>;
844
845 pinctrl-0 = <&sd2_clk>, <&sd2_cmd>, <&
846 pinctrl-names = "default";
847 };
848
849 &sdhci_3 {
850 status = "okay";
851
852 #address-cells = <1>;
853 #size-cells = <0>;
854
855 non-removable;
856 bus-width = <4>;
857 mmc-pwrseq = <&wlan_pwrseq>;
858 vmmc-supply = <&vtf_reg>;
859
860 pinctrl-names = "default";
861 pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&
862
863 brcmf: wifi@1 {
864 compatible = "brcm,bcm4330-fma
865 reg = <1>;
866
867 interrupt-parent = <&gpx2>;
868 interrupts = <5 IRQ_TYPE_LEVEL
869 interrupt-names = "host-wake";
870 };
871 };
872
873 &serial_0 {
874 status = "okay";
875
876 pinctrl-names = "default";
877 pinctrl-0 = <&bt_en>, <&bt_res>, <&uar
878
879 bluetooth {
880 compatible = "brcm,bcm4330-bt"
881
882 shutdown-gpios = <&gpl0 4 GPIO
883 reset-gpios = <&gpl1 0 GPIO_AC
884 device-wakeup-gpios = <&gpx3 1
885
886 interrupt-parent = <&gpx2>;
887 interrupts = <6 IRQ_TYPE_EDGE_
888 interrupt-names = "host-wakeup
889 };
890 };
891
892 &serial_1 {
893 status = "okay";
894 };
895
896 &serial_2 {
897 status = "okay";
898 };
899
900 &serial_3 {
901 status = "okay";
902 };
903
904 &tmu {
905 status = "okay";
906 };
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