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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Google Peach Pi Rev 10+ board device tree source
4 *
5 * Copyright (c) 2014 Google, Inc
6 */
7
8/dts-v1/;
9#include <dt-bindings/input/input.h>
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/interrupt-controller/irq.h>
12#include <dt-bindings/clock/maxim,max77802.h>
13#include <dt-bindings/regulator/maxim,max77802.h>
14#include <dt-bindings/sound/samsung-i2s.h>
15#include "exynos5800.dtsi"
16#include "exynos5420-cpus.dtsi"
17
18/ {
19 model = "Google Peach Pi Rev 10+";
20
21 compatible = "google,pi-rev16",
22 "google,pi-rev15", "google,pi-rev14",
23 "google,pi-rev13", "google,pi-rev12",
24 "google,pi-rev11", "google,pi-rev10",
25 "google,pi", "google,peach", "samsung,exynos5800",
26 "samsung,exynos5";
27
28 aliases {
29 /* Assign 20 so we don't get confused w/ builtin ones */
30 i2c20 = &i2c_tunnel;
31 };
32
33 backlight: backlight {
34 compatible = "pwm-backlight";
35 pwms = <&pwm 0 1000000 0>;
36 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
37 default-brightness-level = <7>;
38 enable-gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
39 power-supply = <&tps65090_fet1>;
40 pinctrl-0 = <&pwm0_out>;
41 pinctrl-names = "default";
42 };
43
44 chosen {
45 stdout-path = "serial3:115200n8";
46 };
47
48 fixed-rate-clocks {
49 oscclk {
50 compatible = "samsung,exynos5420-oscclk";
51 clock-frequency = <24000000>;
52 };
53 };
54
55 gpio-keys {
56 compatible = "gpio-keys";
57
58 pinctrl-names = "default";
59 pinctrl-0 = <&power_key_irq &lid_irq>;
60
61 power {
62 label = "Power";
63 gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
64 linux,code = <KEY_POWER>;
65 wakeup-source;
66 };
67
68 lid-switch {
69 label = "Lid";
70 gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
71 linux,input-type = <5>; /* EV_SW */
72 linux,code = <0>; /* SW_LID */
73 debounce-interval = <1>;
74 wakeup-source;
75 };
76
77 };
78
79 memory@20000000 {
80 device_type = "memory";
81 reg = <0x20000000 0x80000000>;
82 };
83
84 sound {
85 compatible = "google,snow-audio-max98091";
86
87 samsung,model = "Peach-Pi-I2S-MAX98091";
88 samsung,i2s-controller = <&i2s0>;
89 samsung,audio-codec = <&max98091>;
90
91 cpu {
92 sound-dai = <&i2s0 0>;
93 };
94
95 codec {
96 sound-dai = <&max98091>, <&hdmi>;
97 };
98 };
99
100 usb300_vbus_reg: regulator-usb300 {
101 compatible = "regulator-fixed";
102 regulator-name = "P5.0V_USB3CON0";
103 regulator-min-microvolt = <5000000>;
104 regulator-max-microvolt = <5000000>;
105 gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
106 pinctrl-names = "default";
107 pinctrl-0 = <&usb300_vbus_en>;
108 enable-active-high;
109 };
110
111 usb301_vbus_reg: regulator-usb301 {
112 compatible = "regulator-fixed";
113 regulator-name = "P5.0V_USB3CON1";
114 regulator-min-microvolt = <5000000>;
115 regulator-max-microvolt = <5000000>;
116 gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
117 pinctrl-names = "default";
118 pinctrl-0 = <&usb301_vbus_en>;
119 enable-active-high;
120 };
121
122 vbat: fixed-regulator {
123 compatible = "regulator-fixed";
124 regulator-name = "vbat-supply";
125 regulator-boot-on;
126 regulator-always-on;
127 };
128
129 panel: panel {
130 compatible = "auo,b133htn01";
131 power-supply = <&tps65090_fet6>;
132 backlight = <&backlight>;
133
134 port {
135 panel_in: endpoint {
136 remote-endpoint = <&dp_out>;
137 };
138 };
139 };
140
141 mmc1_pwrseq: mmc1_pwrseq {
142 compatible = "mmc-pwrseq-simple";
143 reset-gpios = <&gpx0 0 GPIO_ACTIVE_LOW>; /* WIFI_EN */
144 clocks = <&max77802 MAX77802_CLK_32K_CP>;
145 clock-names = "ext_clock";
146 };
147};
148
149&adc {
150 status = "okay";
151 vdd-supply = <&ldo9_reg>;
152};
153
154&clock_audss {
155 assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
156 assigned-clock-parents = <&clock CLK_MAU_EPLL>;
157};
158
159&cpu0 {
160 cpu-supply = <&buck2_reg>;
161};
162
163&cpu4 {
164 cpu-supply = <&buck6_reg>;
165};
166
167&dp {
168 status = "okay";
169 pinctrl-names = "default";
170 pinctrl-0 = <&dp_hpd_gpio>;
171 samsung,color-space = <0>;
172 samsung,color-depth = <1>;
173 samsung,link-rate = <0x0a>;
174 samsung,lane-count = <2>;
175 samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
176
177 ports {
178 port {
179 dp_out: endpoint {
180 remote-endpoint = <&panel_in>;
181 };
182 };
183 };
184};
185
186&fimd {
187 status = "okay";
188 samsung,invert-vclk;
189};
190
191&hdmi {
192 status = "okay";
193 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
194 pinctrl-names = "default";
195 pinctrl-0 = <&hdmi_hpd_irq>;
196 ddc = <&i2c_2>;
197
198 hdmi-en-supply = <&tps65090_fet7>;
199 vdd-supply = <&ldo8_reg>;
200 vdd_osc-supply = <&ldo10_reg>;
201 vdd_pll-supply = <&ldo8_reg>;
202};
203
204&hsi2c_4 {
205 status = "okay";
206 clock-frequency = <400000>;
207
208 max77802: max77802-pmic@9 {
209 compatible = "maxim,max77802";
210 interrupt-parent = <&gpx3>;
211 interrupts = <1 IRQ_TYPE_NONE>;
212 pinctrl-names = "default";
213 pinctrl-0 = <&max77802_irq>, <&pmic_selb>,
214 <&pmic_dvs_1>, <&pmic_dvs_2>, <&pmic_dvs_3>;
215 wakeup-source;
216 reg = <0x9>;
217 #clock-cells = <1>;
218
219 inb1-supply = <&tps65090_dcdc2>;
220 inb2-supply = <&tps65090_dcdc1>;
221 inb3-supply = <&tps65090_dcdc2>;
222 inb4-supply = <&tps65090_dcdc2>;
223 inb5-supply = <&tps65090_dcdc1>;
224 inb6-supply = <&tps65090_dcdc2>;
225 inb7-supply = <&tps65090_dcdc1>;
226 inb8-supply = <&tps65090_dcdc1>;
227 inb9-supply = <&tps65090_dcdc1>;
228 inb10-supply = <&tps65090_dcdc1>;
229
230 inl1-supply = <&buck5_reg>;
231 inl2-supply = <&buck7_reg>;
232 inl3-supply = <&buck9_reg>;
233 inl4-supply = <&buck9_reg>;
234 inl5-supply = <&buck9_reg>;
235 inl6-supply = <&tps65090_dcdc2>;
236 inl7-supply = <&buck9_reg>;
237 inl9-supply = <&tps65090_dcdc2>;
238 inl10-supply = <&buck7_reg>;
239
240 regulators {
241 buck1_reg: BUCK1 {
242 regulator-name = "vdd_mif";
243 regulator-min-microvolt = <800000>;
244 regulator-max-microvolt = <1300000>;
245 regulator-always-on;
246 regulator-boot-on;
247 regulator-ramp-delay = <12500>;
248 regulator-state-mem {
249 regulator-off-in-suspend;
250 };
251 };
252
253 buck2_reg: BUCK2 {
254 regulator-name = "vdd_arm";
255 regulator-min-microvolt = <800000>;
256 regulator-max-microvolt = <1500000>;
257 regulator-always-on;
258 regulator-boot-on;
259 regulator-ramp-delay = <12500>;
260 regulator-state-mem {
261 regulator-off-in-suspend;
262 };
263 };
264
265 buck3_reg: BUCK3 {
266 regulator-name = "vdd_int";
267 regulator-min-microvolt = <800000>;
268 regulator-max-microvolt = <1400000>;
269 regulator-always-on;
270 regulator-boot-on;
271 regulator-ramp-delay = <12500>;
272 regulator-state-mem {
273 regulator-off-in-suspend;
274 };
275 };
276
277 buck4_reg: BUCK4 {
278 regulator-name = "vdd_g3d";
279 regulator-min-microvolt = <700000>;
280 regulator-max-microvolt = <1400000>;
281 regulator-always-on;
282 regulator-boot-on;
283 regulator-ramp-delay = <12500>;
284 regulator-state-mem {
285 regulator-off-in-suspend;
286 };
287 };
288
289 buck5_reg: BUCK5 {
290 regulator-name = "vdd_1v2";
291 regulator-min-microvolt = <1200000>;
292 regulator-max-microvolt = <1200000>;
293 regulator-boot-on;
294 regulator-state-mem {
295 regulator-off-in-suspend;
296 };
297 };
298
299 buck6_reg: BUCK6 {
300 regulator-name = "vdd_kfc";
301 regulator-min-microvolt = <800000>;
302 regulator-max-microvolt = <1500000>;
303 regulator-always-on;
304 regulator-boot-on;
305 regulator-ramp-delay = <12500>;
306 regulator-state-mem {
307 regulator-off-in-suspend;
308 };
309 };
310
311 buck7_reg: BUCK7 {
312 regulator-name = "vdd_1v35";
313 regulator-min-microvolt = <1350000>;
314 regulator-max-microvolt = <1350000>;
315 regulator-always-on;
316 regulator-boot-on;
317 regulator-state-mem {
318 regulator-on-in-suspend;
319 };
320 };
321
322 buck8_reg: BUCK8 {
323 regulator-name = "vdd_emmc";
324 regulator-min-microvolt = <2850000>;
325 regulator-max-microvolt = <2850000>;
326 regulator-always-on;
327 regulator-boot-on;
328 regulator-state-mem {
329 regulator-off-in-suspend;
330 };
331 };
332
333 buck9_reg: BUCK9 {
334 regulator-name = "vdd_2v";
335 regulator-min-microvolt = <2000000>;
336 regulator-max-microvolt = <2000000>;
337 regulator-always-on;
338 regulator-boot-on;
339 regulator-state-mem {
340 regulator-on-in-suspend;
341 };
342 };
343
344 buck10_reg: BUCK10 {
345 regulator-name = "vdd_1v8";
346 regulator-min-microvolt = <1800000>;
347 regulator-max-microvolt = <1800000>;
348 regulator-always-on;
349 regulator-boot-on;
350 regulator-state-mem {
351 regulator-on-in-suspend;
352 };
353 };
354
355 ldo1_reg: LDO1 {
356 regulator-name = "vdd_1v0";
357 regulator-min-microvolt = <1000000>;
358 regulator-max-microvolt = <1000000>;
359 regulator-always-on;
360 regulator-state-mem {
361 regulator-on-in-suspend;
362 regulator-mode = <MAX77802_OPMODE_LP>;
363 };
364 };
365
366 ldo2_reg: LDO2 {
367 regulator-name = "vdd_1v2_2";
368 regulator-min-microvolt = <1200000>;
369 regulator-max-microvolt = <1200000>;
370 };
371
372 ldo3_reg: LDO3 {
373 regulator-name = "vdd_1v8_3";
374 regulator-min-microvolt = <1800000>;
375 regulator-max-microvolt = <1800000>;
376 regulator-always-on;
377 regulator-state-mem {
378 regulator-on-in-suspend;
379 regulator-mode = <MAX77802_OPMODE_LP>;
380 };
381 };
382
383 vqmmc_sdcard: ldo4_reg: LDO4 {
384 regulator-name = "vdd_sd";
385 regulator-min-microvolt = <1800000>;
386 regulator-max-microvolt = <2800000>;
387 regulator-always-on;
388 regulator-state-mem {
389 regulator-off-in-suspend;
390 };
391 };
392
393 ldo5_reg: LDO5 {
394 regulator-name = "vdd_1v8_5";
395 regulator-min-microvolt = <1800000>;
396 regulator-max-microvolt = <1800000>;
397 regulator-always-on;
398 regulator-state-mem {
399 regulator-off-in-suspend;
400 };
401 };
402
403 ldo6_reg: LDO6 {
404 regulator-name = "vdd_1v8_6";
405 regulator-min-microvolt = <1800000>;
406 regulator-max-microvolt = <1800000>;
407 regulator-always-on;
408 regulator-state-mem {
409 regulator-off-in-suspend;
410 };
411 };
412
413 ldo7_reg: LDO7 {
414 regulator-name = "vdd_1v8_7";
415 regulator-min-microvolt = <1800000>;
416 regulator-max-microvolt = <1800000>;
417 };
418
419 ldo8_reg: LDO8 {
420 regulator-name = "vdd_ldo8";
421 regulator-min-microvolt = <1000000>;
422 regulator-max-microvolt = <1000000>;
423 regulator-always-on;
424 regulator-state-mem {
425 regulator-off-in-suspend;
426 };
427 };
428
429 ldo9_reg: LDO9 {
430 regulator-name = "vdd_ldo9";
431 regulator-min-microvolt = <1800000>;
432 regulator-max-microvolt = <1800000>;
433 regulator-state-mem {
434 regulator-on-in-suspend;
435 regulator-mode = <MAX77802_OPMODE_LP>;
436 };
437 };
438
439 ldo10_reg: LDO10 {
440 regulator-name = "vdd_ldo10";
441 regulator-min-microvolt = <1800000>;
442 regulator-max-microvolt = <1800000>;
443 regulator-always-on;
444 regulator-state-mem {
445 regulator-off-in-suspend;
446 };
447 };
448
449 ldo11_reg: LDO11 {
450 regulator-name = "vdd_ldo11";
451 regulator-min-microvolt = <1800000>;
452 regulator-max-microvolt = <1800000>;
453 regulator-always-on;
454 regulator-state-mem {
455 regulator-on-in-suspend;
456 regulator-mode = <MAX77802_OPMODE_LP>;
457 };
458 };
459
460 ldo12_reg: LDO12 {
461 regulator-name = "vdd_ldo12";
462 regulator-min-microvolt = <3000000>;
463 regulator-max-microvolt = <3000000>;
464 regulator-always-on;
465 regulator-state-mem {
466 regulator-off-in-suspend;
467 };
468 };
469
470 ldo13_reg: LDO13 {
471 regulator-name = "vdd_ldo13";
472 regulator-min-microvolt = <1800000>;
473 regulator-max-microvolt = <1800000>;
474 regulator-always-on;
475 regulator-state-mem {
476 regulator-on-in-suspend;
477 regulator-mode = <MAX77802_OPMODE_LP>;
478 };
479 };
480
481 ldo14_reg: LDO14 {
482 regulator-name = "vdd_ldo14";
483 regulator-min-microvolt = <1800000>;
484 regulator-max-microvolt = <1800000>;
485 regulator-always-on;
486 regulator-state-mem {
487 regulator-off-in-suspend;
488 };
489 };
490
491 ldo15_reg: LDO15 {
492 regulator-name = "vdd_ldo15";
493 regulator-min-microvolt = <1000000>;
494 regulator-max-microvolt = <1000000>;
495 regulator-always-on;
496 regulator-state-mem {
497 regulator-off-in-suspend;
498 };
499 };
500
501 ldo17_reg: LDO17 {
502 regulator-name = "vdd_g3ds";
503 regulator-min-microvolt = <900000>;
504 regulator-max-microvolt = <1400000>;
505 regulator-always-on;
506 regulator-state-mem {
507 regulator-off-in-suspend;
508 };
509 };
510
511 ldo18_reg: LDO18 {
512 regulator-name = "ldo_18";
513 regulator-min-microvolt = <1800000>;
514 regulator-max-microvolt = <1800000>;
515 };
516
517 ldo19_reg: LDO19 {
518 regulator-name = "ldo_19";
519 regulator-min-microvolt = <1800000>;
520 regulator-max-microvolt = <1800000>;
521 };
522
523 ldo20_reg: LDO20 {
524 regulator-name = "ldo_20";
525 regulator-min-microvolt = <1800000>;
526 regulator-max-microvolt = <1800000>;
527 regulator-always-on;
528 };
529
530 ldo21_reg: LDO21 {
531 regulator-name = "ldo_21";
532 regulator-min-microvolt = <2800000>;
533 regulator-max-microvolt = <2800000>;
534 };
535
536 ldo23_reg: LDO23 {
537 regulator-name = "ldo_23";
538 regulator-min-microvolt = <3300000>;
539 regulator-max-microvolt = <3300000>;
540 };
541 ldo24_reg: LDO24 {
542 regulator-name = "ldo_24";
543 regulator-min-microvolt = <2800000>;
544 regulator-max-microvolt = <2800000>;
545 };
546
547 ldo25_reg: LDO25 {
548 regulator-name = "ldo_25";
549 regulator-min-microvolt = <3300000>;
550 regulator-max-microvolt = <3300000>;
551 };
552
553 ldo26_reg: LDO26 {
554 regulator-name = "ldo_26";
555 regulator-min-microvolt = <1200000>;
556 regulator-max-microvolt = <1200000>;
557 };
558
559 ldo27_reg: LDO27 {
560 regulator-name = "ldo_27";
561 regulator-min-microvolt = <1200000>;
562 regulator-max-microvolt = <1200000>;
563 };
564
565 ldo28_reg: LDO28 {
566 regulator-name = "ldo_28";
567 regulator-min-microvolt = <1800000>;
568 regulator-max-microvolt = <1800000>;
569 };
570
571 ldo29_reg: LDO29 {
572 regulator-name = "ldo_29";
573 regulator-min-microvolt = <1800000>;
574 regulator-max-microvolt = <1800000>;
575 };
576
577 ldo30_reg: LDO30 {
578 regulator-name = "vdd_mifs";
579 regulator-min-microvolt = <1000000>;
580 regulator-max-microvolt = <1000000>;
581 regulator-always-on;
582 regulator-state-mem {
583 regulator-off-in-suspend;
584 };
585 };
586
587 ldo32_reg: LDO32 {
588 regulator-name = "ldo_32";
589 regulator-min-microvolt = <3000000>;
590 regulator-max-microvolt = <3000000>;
591 };
592
593 ldo33_reg: LDO33 {
594 regulator-name = "ldo_33";
595 regulator-min-microvolt = <2800000>;
596 regulator-max-microvolt = <2800000>;
597 };
598
599 ldo34_reg: LDO34 {
600 regulator-name = "ldo_34";
601 regulator-min-microvolt = <3000000>;
602 regulator-max-microvolt = <3000000>;
603 };
604
605 ldo35_reg: LDO35 {
606 regulator-name = "ldo_35";
607 regulator-min-microvolt = <1200000>;
608 regulator-max-microvolt = <1200000>;
609 };
610 };
611 };
612};
613
614&hsi2c_7 {
615 status = "okay";
616 clock-frequency = <400000>;
617
618 max98091: codec@10 {
619 compatible = "maxim,max98091";
620 reg = <0x10>;
621 interrupts = <2 IRQ_TYPE_NONE>;
622 interrupt-parent = <&gpx0>;
623 pinctrl-names = "default";
624 pinctrl-0 = <&max98091_irq>;
625 clocks = <&pmu_system_controller 0>;
626 clock-names = "mclk";
627 #sound-dai-cells = <0>;
628 };
629
630 light-sensor@44 {
631 compatible = "isil,isl29018";
632 reg = <0x44>;
633 vcc-supply = <&tps65090_fet5>;
634 };
635};
636
637&hsi2c_8 {
638 status = "okay";
639 clock-frequency = <333000>;
640 /* Atmel mXT540S */
641 trackpad@4b {
642 compatible = "atmel,maxtouch";
643 reg = <0x4b>;
644 interrupt-parent = <&gpx1>;
645 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
646 wakeup-source;
647 pinctrl-names = "default";
648 pinctrl-0 = <&trackpad_irq>;
649 linux,gpio-keymap = <KEY_RESERVED
650 KEY_RESERVED
651 KEY_RESERVED /* GPIO 0 */
652 KEY_RESERVED /* GPIO 1 */
653 BTN_LEFT /* GPIO 2 */
654 KEY_RESERVED>; /* GPIO 3 */
655 };
656};
657
658&hsi2c_9 {
659 status = "okay";
660 clock-frequency = <400000>;
661
662 tpm@20 {
663 compatible = "infineon,slb9645tt";
664 reg = <0x20>;
665
666 /* Unused irq; but still need to configure the pins */
667 pinctrl-names = "default";
668 pinctrl-0 = <&tpm_irq>;
669 };
670};
671
672&i2c_2 {
673 status = "okay";
674 samsung,i2c-sda-delay = <100>;
675 samsung,i2c-max-bus-freq = <66000>;
676 samsung,i2c-slave-addr = <0x50>;
677};
678
679&i2s0 {
680 assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
681 assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
682 status = "okay";
683};
684
685&mixer {
686 status = "okay";
687};
688
689/* eMMC flash */
690&mmc_0 {
691 status = "okay";
692 mmc-hs200-1_8v;
693 mmc-hs400-1_8v;
694 cap-mmc-highspeed;
695 non-removable;
696 clock-frequency = <800000000>;
697 samsung,dw-mshc-ciu-div = <3>;
698 samsung,dw-mshc-sdr-timing = <0 4>;
699 samsung,dw-mshc-ddr-timing = <0 2>;
700 samsung,dw-mshc-hs400-timing = <0 2>;
701 samsung,read-strobe-delay = <90>;
702 pinctrl-names = "default";
703 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>;
704 bus-width = <8>;
705};
706
707/* WiFi SDIO module */
708&mmc_1 {
709 status = "okay";
710 non-removable;
711 cap-sdio-irq;
712 keep-power-in-suspend;
713 clock-frequency = <400000000>;
714 samsung,dw-mshc-ciu-div = <1>;
715 samsung,dw-mshc-sdr-timing = <0 1>;
716 samsung,dw-mshc-ddr-timing = <0 2>;
717 pinctrl-names = "default";
718 pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_int>, <&sd1_bus1>,
719 <&sd1_bus4>, <&sd1_bus8>, <&wifi_en>;
720 bus-width = <4>;
721 cap-sd-highspeed;
722 mmc-pwrseq = <&mmc1_pwrseq>;
723 vqmmc-supply = <&buck10_reg>;
724};
725
726/* uSD card */
727&mmc_2 {
728 status = "okay";
729 cap-sd-highspeed;
730 card-detect-delay = <200>;
731 clock-frequency = <400000000>;
732 samsung,dw-mshc-ciu-div = <3>;
733 samsung,dw-mshc-sdr-timing = <2 3>;
734 samsung,dw-mshc-ddr-timing = <1 2>;
735 pinctrl-names = "default";
736 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
737 bus-width = <4>;
738};
739
740
741&pinctrl_0 {
742 pinctrl-names = "default";
743 pinctrl-0 = <&mask_tpm_reset>;
744
745 wifi_en: wifi-en {
746 samsung,pins = "gpx0-0";
747 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
748 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
749 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
750 };
751
752 max98091_irq: max98091-irq {
753 samsung,pins = "gpx0-2";
754 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
755 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
756 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
757 };
758
759 /* We need GPX0_6 to be low at sleep time; just keep it low always */
760 mask_tpm_reset: mask-tpm-reset {
761 samsung,pins = "gpx0-6";
762 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
763 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
764 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
765 samsung,pin-val = <0>;
766 };
767
768 tpm_irq: tpm-irq {
769 samsung,pins = "gpx1-0";
770 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
771 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
772 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
773 };
774
775 trackpad_irq: trackpad-irq {
776 samsung,pins = "gpx1-1";
777 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
778 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
779 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
780 };
781
782 power_key_irq: power-key-irq {
783 samsung,pins = "gpx1-2";
784 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
785 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
786 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
787 };
788
789 ec_irq: ec-irq {
790 samsung,pins = "gpx1-5";
791 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
792 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
793 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
794 };
795
796 tps65090_irq: tps65090-irq {
797 samsung,pins = "gpx2-5";
798 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
799 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
800 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
801 };
802
803 dp_hpd_gpio: dp_hpd_gpio {
804 samsung,pins = "gpx2-6";
805 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
806 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
807 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
808 };
809
810 max77802_irq: max77802-irq {
811 samsung,pins = "gpx3-1";
812 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
813 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
814 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
815 };
816
817 lid_irq: lid-irq {
818 samsung,pins = "gpx3-4";
819 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
820 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
821 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
822 };
823
824 hdmi_hpd_irq: hdmi-hpd-irq {
825 samsung,pins = "gpx3-7";
826 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
827 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
828 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
829 };
830
831 pmic_dvs_1: pmic-dvs-1 {
832 samsung,pins = "gpy7-6";
833 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
834 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
835 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
836 };
837};
838
839&pinctrl_1 {
840 /* Adjust WiFi drive strengths lower for EMI */
841 sd1_clk: sd1-clk {
842 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
843 };
844
845 sd1_cmd: sd1-cmd {
846 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
847 };
848
849 sd1_bus1: sd1-bus-width1 {
850 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
851 };
852
853 sd1_bus4: sd1-bus-width4 {
854 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
855 };
856
857 sd1_bus8: sd1-bus-width8 {
858 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
859 };
860};
861
862&pinctrl_2 {
863 pmic_dvs_2: pmic-dvs-2 {
864 samsung,pins = "gpj4-2";
865 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
866 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
867 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
868 };
869
870 pmic_dvs_3: pmic-dvs-3 {
871 samsung,pins = "gpj4-3";
872 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
873 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
874 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
875 };
876};
877
878&pinctrl_3 {
879 /* Drive SPI lines at x2 for better integrity */
880 spi2-bus {
881 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
882 };
883
884 /* Drive SPI chip select at x2 for better integrity */
885 ec_spi_cs: ec-spi-cs {
886 samsung,pins = "gpb1-2";
887 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
888 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
889 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
890 };
891
892 usb300_vbus_en: usb300-vbus-en {
893 samsung,pins = "gph0-0";
894 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
895 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
896 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
897 };
898
899 usb301_vbus_en: usb301-vbus-en {
900 samsung,pins = "gph0-1";
901 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
902 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
903 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
904 };
905
906 pmic_selb: pmic-selb {
907 samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5",
908 "gph0-6";
909 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
910 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
911 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
912 };
913};
914
915&pmu_system_controller {
916 assigned-clocks = <&pmu_system_controller 0>;
917 assigned-clock-parents = <&clock CLK_FIN_PLL>;
918};
919
920&rtc {
921 status = "okay";
922 clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>;
923 clock-names = "rtc", "rtc_src";
924};
925
926&spi_2 {
927 status = "okay";
928 num-cs = <1>;
929 samsung,spi-src-clk = <0>;
930 cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>;
931
932 cros_ec: cros-ec@0 {
933 compatible = "google,cros-ec-spi";
934 interrupt-parent = <&gpx1>;
935 interrupts = <5 IRQ_TYPE_NONE>;
936 pinctrl-names = "default";
937 pinctrl-0 = <&ec_spi_cs &ec_irq>;
938 reg = <0>;
939 spi-max-frequency = <3125000>;
940 google,has-vbc-nvram;
941
942 controller-data {
943 samsung,spi-feedback-delay = <1>;
944 };
945
946 i2c_tunnel: i2c-tunnel {
947 compatible = "google,cros-ec-i2c-tunnel";
948 #address-cells = <1>;
949 #size-cells = <0>;
950 google,remote-bus = <0>;
951
952 battery: sbs-battery@b {
953 compatible = "sbs,sbs-battery";
954 reg = <0xb>;
955 sbs,poll-retry-count = <1>;
956 sbs,i2c-retry-count = <2>;
957 };
958
959 power-regulator@48 {
960 compatible = "ti,tps65090";
961 reg = <0x48>;
962
963 /*
964 * Config irq to disable internal pulls
965 * even though we run in polling mode.
966 */
967 pinctrl-names = "default";
968 pinctrl-0 = <&tps65090_irq>;
969
970 vsys1-supply = <&vbat>;
971 vsys2-supply = <&vbat>;
972 vsys3-supply = <&vbat>;
973 infet1-supply = <&vbat>;
974 infet2-supply = <&tps65090_dcdc1>;
975 infet3-supply = <&tps65090_dcdc2>;
976 infet4-supply = <&tps65090_dcdc2>;
977 infet5-supply = <&tps65090_dcdc2>;
978 infet6-supply = <&tps65090_dcdc2>;
979 infet7-supply = <&tps65090_dcdc1>;
980 vsys-l1-supply = <&vbat>;
981 vsys-l2-supply = <&vbat>;
982
983 regulators {
984 tps65090_dcdc1: dcdc1 {
985 ti,enable-ext-control;
986 };
987 tps65090_dcdc2: dcdc2 {
988 ti,enable-ext-control;
989 };
990 tps65090_dcdc3: dcdc3 {
991 ti,enable-ext-control;
992 };
993 tps65090_fet1: fet1 {
994 regulator-name = "vcd_led";
995 };
996 tps65090_fet2: fet2 {
997 regulator-name = "video_mid";
998 regulator-always-on;
999 };
1000 tps65090_fet3: fet3 {
1001 regulator-name = "wwan_r";
1002 regulator-always-on;
1003 };
1004 tps65090_fet4: fet4 {
1005 regulator-name = "sdcard";
1006 regulator-always-on;
1007 };
1008 tps65090_fet5: fet5 {
1009 regulator-name = "camout";
1010 regulator-always-on;
1011 };
1012 tps65090_fet6: fet6 {
1013 regulator-name = "lcd_vdd";
1014 };
1015 tps65090_fet7: fet7 {
1016 regulator-name = "video_mid_1a";
1017 regulator-always-on;
1018 };
1019 tps65090_ldo1: ldo1 {
1020 };
1021 tps65090_ldo2: ldo2 {
1022 };
1023 };
1024
1025 charger {
1026 compatible = "ti,tps65090-charger";
1027 };
1028 };
1029 };
1030 };
1031};
1032
1033&serial_3 {
1034 status = "okay";
1035};
1036
1037&tmu_cpu0 {
1038 vtmu-supply = <&ldo10_reg>;
1039};
1040
1041&tmu_cpu1 {
1042 vtmu-supply = <&ldo10_reg>;
1043};
1044
1045&tmu_cpu2 {
1046 vtmu-supply = <&ldo10_reg>;
1047};
1048
1049&tmu_cpu3 {
1050 vtmu-supply = <&ldo10_reg>;
1051};
1052
1053&tmu_gpu {
1054 vtmu-supply = <&ldo10_reg>;
1055};
1056
1057&usbdrd_dwc3_0 {
1058 dr_mode = "host";
1059};
1060
1061&usbdrd_dwc3_1 {
1062 dr_mode = "host";
1063};
1064
1065&usbdrd_phy0 {
1066 vbus-supply = <&usb300_vbus_reg>;
1067};
1068
1069&usbdrd_phy1 {
1070 vbus-supply = <&usb301_vbus_reg>;
1071};
1072
1073/*
1074 * Use longest HW watchdog in SoC (32 seconds) since the hardware
1075 * watchdog provides no debugging information (compared to soft/hard
1076 * lockup detectors) and so should be last resort.
1077 */
1078&watchdog {
1079 timeout-sec = <32>;
1080};
1081
1082#include "cros-ec-keyboard.dtsi"
1083#include "cros-adc-thermistors.dtsi"