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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 chassis-type = "laptop";
28
29 aliases {
30 /* Assign 20 so we don't get confused w/ builtin ones */
31 i2c20 = &i2c_tunnel;
32 };
33
34 backlight: backlight {
35 compatible = "pwm-backlight";
36 pwms = <&pwm 0 1000000 0>;
37 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
38 default-brightness-level = <7>;
39 enable-gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
40 power-supply = <&tps65090_fet1>;
41 pinctrl-0 = <&pwm0_out>;
42 pinctrl-names = "default";
43 };
44
45 chosen {
46 stdout-path = "serial3:115200n8";
47 };
48
49 fixed-rate-clocks {
50 oscclk {
51 compatible = "samsung,exynos5420-oscclk";
52 clock-frequency = <24000000>;
53 };
54 };
55
56 gpio-keys {
57 compatible = "gpio-keys";
58
59 pinctrl-names = "default";
60 pinctrl-0 = <&power_key_irq &lid_irq>;
61
62 power-key {
63 label = "Power";
64 gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
65 linux,code = <KEY_POWER>;
66 wakeup-source;
67 };
68
69 lid-switch {
70 label = "Lid";
71 gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
72 linux,input-type = <5>; /* EV_SW */
73 linux,code = <0>; /* SW_LID */
74 debounce-interval = <1>;
75 wakeup-source;
76 };
77
78 };
79
80 memory@20000000 {
81 device_type = "memory";
82 reg = <0x20000000 0x80000000>;
83 };
84
85 sound {
86 compatible = "google,snow-audio-max98091";
87
88 samsung,model = "Peach-Pi-I2S-MAX98091";
89 samsung,i2s-controller = <&i2s0>;
90 samsung,audio-codec = <&max98091>;
91
92 cpu {
93 sound-dai = <&i2s0 0>;
94 };
95
96 codec {
97 sound-dai = <&max98091>, <&hdmi>;
98 };
99 };
100
101 usb300_vbus_reg: regulator-usb300 {
102 compatible = "regulator-fixed";
103 regulator-name = "P5.0V_USB3CON0";
104 regulator-min-microvolt = <5000000>;
105 regulator-max-microvolt = <5000000>;
106 gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
107 pinctrl-names = "default";
108 pinctrl-0 = <&usb300_vbus_en>;
109 enable-active-high;
110 };
111
112 usb301_vbus_reg: regulator-usb301 {
113 compatible = "regulator-fixed";
114 regulator-name = "P5.0V_USB3CON1";
115 regulator-min-microvolt = <5000000>;
116 regulator-max-microvolt = <5000000>;
117 gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
118 pinctrl-names = "default";
119 pinctrl-0 = <&usb301_vbus_en>;
120 enable-active-high;
121 };
122
123 vbat: fixed-regulator {
124 compatible = "regulator-fixed";
125 regulator-name = "vbat-supply";
126 regulator-boot-on;
127 regulator-always-on;
128 };
129
130 panel: panel {
131 compatible = "auo,b133htn01";
132 power-supply = <&tps65090_fet6>;
133 backlight = <&backlight>;
134
135 port {
136 panel_in: endpoint {
137 remote-endpoint = <&dp_out>;
138 };
139 };
140 };
141
142 mmc1_pwrseq: mmc1-pwrseq {
143 compatible = "mmc-pwrseq-simple";
144 reset-gpios = <&gpx0 0 GPIO_ACTIVE_LOW>; /* WIFI_EN */
145 clocks = <&max77802 MAX77802_CLK_32K_CP>;
146 clock-names = "ext_clock";
147 };
148};
149
150&adc {
151 status = "okay";
152 vdd-supply = <&ldo9_reg>;
153};
154
155&clock_audss {
156 assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
157 assigned-clock-parents = <&clock CLK_MAU_EPLL>;
158};
159
160/*
161 * Peach Pi board uses SoC revision with lower maximum frequency for A7 cores
162 * (1.3 GHz instead of 1.4 GHz) than Odroid XU3/XU4 boards. Thus we need to
163 * update A7 OPPs table accordingly.
164 */
165&cluster_a7_opp_table {
166 /delete-node/opp-1400000000;
167};
168
169&cpu0 {
170 cpu-supply = <&buck2_reg>;
171};
172
173&cpu4 {
174 cpu-supply = <&buck6_reg>;
175};
176
177&dp {
178 status = "okay";
179 pinctrl-names = "default";
180 pinctrl-0 = <&dp_hpd_gpio>;
181 samsung,color-space = <0>;
182 samsung,color-depth = <1>;
183 samsung,link-rate = <0x0a>;
184 samsung,lane-count = <2>;
185 samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
186
187 ports {
188 port {
189 dp_out: endpoint {
190 remote-endpoint = <&panel_in>;
191 };
192 };
193 };
194};
195
196&fimd {
197 status = "okay";
198 samsung,invert-vclk;
199};
200
201&hdmi {
202 status = "okay";
203 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
204 pinctrl-names = "default";
205 pinctrl-0 = <&hdmi_hpd_irq>;
206 ddc = <&i2c_2>;
207
208 hdmi-en-supply = <&tps65090_fet7>;
209 vdd-supply = <&ldo8_reg>;
210 vdd_osc-supply = <&ldo10_reg>;
211 vdd_pll-supply = <&ldo8_reg>;
212};
213
214&hsi2c_4 {
215 status = "okay";
216 clock-frequency = <400000>;
217
218 max77802: pmic@9 {
219 compatible = "maxim,max77802";
220 interrupt-parent = <&gpx3>;
221 interrupts = <1 IRQ_TYPE_NONE>;
222 pinctrl-names = "default";
223 pinctrl-0 = <&max77802_irq>, <&pmic_selb>,
224 <&pmic_dvs_1>, <&pmic_dvs_2>;
225 wakeup-source;
226 reg = <0x9>;
227 #clock-cells = <1>;
228
229 inb1-supply = <&tps65090_dcdc2>;
230 inb2-supply = <&tps65090_dcdc1>;
231 inb3-supply = <&tps65090_dcdc2>;
232 inb4-supply = <&tps65090_dcdc2>;
233 inb5-supply = <&tps65090_dcdc1>;
234 inb6-supply = <&tps65090_dcdc2>;
235 inb7-supply = <&tps65090_dcdc1>;
236 inb8-supply = <&tps65090_dcdc1>;
237 inb9-supply = <&tps65090_dcdc1>;
238 inb10-supply = <&tps65090_dcdc1>;
239
240 inl1-supply = <&buck5_reg>;
241 inl2-supply = <&buck7_reg>;
242 inl3-supply = <&buck9_reg>;
243 inl4-supply = <&buck9_reg>;
244 inl5-supply = <&buck9_reg>;
245 inl6-supply = <&tps65090_dcdc2>;
246 inl7-supply = <&buck9_reg>;
247 inl9-supply = <&tps65090_dcdc2>;
248 inl10-supply = <&buck7_reg>;
249
250 regulators {
251 buck1_reg: BUCK1 {
252 regulator-name = "vdd_mif";
253 regulator-min-microvolt = <800000>;
254 regulator-max-microvolt = <1300000>;
255 regulator-always-on;
256 regulator-boot-on;
257 regulator-ramp-delay = <12500>;
258 regulator-state-mem {
259 regulator-off-in-suspend;
260 };
261 };
262
263 buck2_reg: BUCK2 {
264 regulator-name = "vdd_arm";
265 regulator-min-microvolt = <800000>;
266 regulator-max-microvolt = <1500000>;
267 regulator-always-on;
268 regulator-boot-on;
269 regulator-ramp-delay = <12500>;
270 regulator-coupled-with = <&buck3_reg>;
271 regulator-coupled-max-spread = <300000>;
272 regulator-state-mem {
273 regulator-off-in-suspend;
274 };
275 };
276
277 buck3_reg: BUCK3 {
278 regulator-name = "vdd_int";
279 regulator-min-microvolt = <800000>;
280 regulator-max-microvolt = <1400000>;
281 regulator-always-on;
282 regulator-boot-on;
283 regulator-ramp-delay = <12500>;
284 regulator-coupled-with = <&buck2_reg>;
285 regulator-coupled-max-spread = <300000>;
286 regulator-state-mem {
287 regulator-off-in-suspend;
288 };
289 };
290
291 buck4_reg: BUCK4 {
292 regulator-name = "vdd_g3d";
293 regulator-min-microvolt = <700000>;
294 regulator-max-microvolt = <1400000>;
295 regulator-always-on;
296 regulator-boot-on;
297 regulator-ramp-delay = <12500>;
298 regulator-state-mem {
299 regulator-off-in-suspend;
300 };
301 };
302
303 buck5_reg: BUCK5 {
304 regulator-name = "vdd_1v2";
305 regulator-min-microvolt = <1200000>;
306 regulator-max-microvolt = <1200000>;
307 regulator-boot-on;
308 regulator-state-mem {
309 regulator-off-in-suspend;
310 };
311 };
312
313 buck6_reg: BUCK6 {
314 regulator-name = "vdd_kfc";
315 regulator-min-microvolt = <800000>;
316 regulator-max-microvolt = <1500000>;
317 regulator-always-on;
318 regulator-boot-on;
319 regulator-ramp-delay = <12500>;
320 regulator-state-mem {
321 regulator-off-in-suspend;
322 };
323 };
324
325 buck7_reg: BUCK7 {
326 regulator-name = "vdd_1v35";
327 regulator-min-microvolt = <1350000>;
328 regulator-max-microvolt = <1350000>;
329 regulator-always-on;
330 regulator-boot-on;
331 regulator-state-mem {
332 regulator-on-in-suspend;
333 };
334 };
335
336 buck8_reg: BUCK8 {
337 regulator-name = "vdd_emmc";
338 regulator-min-microvolt = <2850000>;
339 regulator-max-microvolt = <2850000>;
340 regulator-always-on;
341 regulator-boot-on;
342 regulator-state-mem {
343 regulator-off-in-suspend;
344 };
345 };
346
347 buck9_reg: BUCK9 {
348 regulator-name = "vdd_2v";
349 regulator-min-microvolt = <2000000>;
350 regulator-max-microvolt = <2000000>;
351 regulator-always-on;
352 regulator-boot-on;
353 regulator-state-mem {
354 regulator-on-in-suspend;
355 };
356 };
357
358 buck10_reg: BUCK10 {
359 regulator-name = "vdd_1v8";
360 regulator-min-microvolt = <1800000>;
361 regulator-max-microvolt = <1800000>;
362 regulator-always-on;
363 regulator-boot-on;
364 regulator-state-mem {
365 regulator-on-in-suspend;
366 };
367 };
368
369 ldo1_reg: LDO1 {
370 regulator-name = "vdd_1v0";
371 regulator-min-microvolt = <1000000>;
372 regulator-max-microvolt = <1000000>;
373 regulator-always-on;
374 regulator-state-mem {
375 regulator-on-in-suspend;
376 regulator-mode = <MAX77802_OPMODE_LP>;
377 };
378 };
379
380 ldo2_reg: LDO2 {
381 regulator-name = "vdd_1v2_2";
382 regulator-min-microvolt = <1200000>;
383 regulator-max-microvolt = <1200000>;
384 };
385
386 ldo3_reg: LDO3 {
387 regulator-name = "vdd_1v8_3";
388 regulator-min-microvolt = <1800000>;
389 regulator-max-microvolt = <1800000>;
390 regulator-always-on;
391 regulator-state-mem {
392 regulator-on-in-suspend;
393 regulator-mode = <MAX77802_OPMODE_LP>;
394 };
395 };
396
397 vqmmc_sdcard: ldo4_reg: LDO4 {
398 regulator-name = "vdd_sd";
399 regulator-min-microvolt = <1800000>;
400 regulator-max-microvolt = <2800000>;
401 regulator-always-on;
402 regulator-state-mem {
403 regulator-off-in-suspend;
404 };
405 };
406
407 ldo5_reg: LDO5 {
408 regulator-name = "vdd_1v8_5";
409 regulator-min-microvolt = <1800000>;
410 regulator-max-microvolt = <1800000>;
411 regulator-always-on;
412 regulator-state-mem {
413 regulator-off-in-suspend;
414 };
415 };
416
417 ldo6_reg: LDO6 {
418 regulator-name = "vdd_1v8_6";
419 regulator-min-microvolt = <1800000>;
420 regulator-max-microvolt = <1800000>;
421 regulator-always-on;
422 regulator-state-mem {
423 regulator-off-in-suspend;
424 };
425 };
426
427 ldo7_reg: LDO7 {
428 regulator-name = "vdd_1v8_7";
429 regulator-min-microvolt = <1800000>;
430 regulator-max-microvolt = <1800000>;
431 };
432
433 ldo8_reg: LDO8 {
434 regulator-name = "vdd_ldo8";
435 regulator-min-microvolt = <1000000>;
436 regulator-max-microvolt = <1000000>;
437 regulator-always-on;
438 regulator-state-mem {
439 regulator-off-in-suspend;
440 };
441 };
442
443 ldo9_reg: LDO9 {
444 regulator-name = "vdd_ldo9";
445 regulator-min-microvolt = <1800000>;
446 regulator-max-microvolt = <1800000>;
447 regulator-state-mem {
448 regulator-on-in-suspend;
449 regulator-mode = <MAX77802_OPMODE_LP>;
450 };
451 };
452
453 ldo10_reg: LDO10 {
454 regulator-name = "vdd_ldo10";
455 regulator-min-microvolt = <1800000>;
456 regulator-max-microvolt = <1800000>;
457 regulator-always-on;
458 regulator-state-mem {
459 regulator-off-in-suspend;
460 };
461 };
462
463 ldo11_reg: LDO11 {
464 regulator-name = "vdd_ldo11";
465 regulator-min-microvolt = <1800000>;
466 regulator-max-microvolt = <1800000>;
467 regulator-always-on;
468 regulator-state-mem {
469 regulator-on-in-suspend;
470 regulator-mode = <MAX77802_OPMODE_LP>;
471 };
472 };
473
474 ldo12_reg: LDO12 {
475 regulator-name = "vdd_ldo12";
476 regulator-min-microvolt = <3000000>;
477 regulator-max-microvolt = <3000000>;
478 regulator-always-on;
479 regulator-state-mem {
480 regulator-off-in-suspend;
481 };
482 };
483
484 ldo13_reg: LDO13 {
485 regulator-name = "vdd_ldo13";
486 regulator-min-microvolt = <1800000>;
487 regulator-max-microvolt = <1800000>;
488 regulator-always-on;
489 regulator-state-mem {
490 regulator-on-in-suspend;
491 regulator-mode = <MAX77802_OPMODE_LP>;
492 };
493 };
494
495 ldo14_reg: LDO14 {
496 regulator-name = "vdd_ldo14";
497 regulator-min-microvolt = <1800000>;
498 regulator-max-microvolt = <1800000>;
499 regulator-always-on;
500 regulator-state-mem {
501 regulator-off-in-suspend;
502 };
503 };
504
505 ldo15_reg: LDO15 {
506 regulator-name = "vdd_ldo15";
507 regulator-min-microvolt = <1000000>;
508 regulator-max-microvolt = <1000000>;
509 regulator-always-on;
510 regulator-state-mem {
511 regulator-off-in-suspend;
512 };
513 };
514
515 ldo17_reg: LDO17 {
516 regulator-name = "vdd_g3ds";
517 regulator-min-microvolt = <900000>;
518 regulator-max-microvolt = <1400000>;
519 regulator-always-on;
520 regulator-state-mem {
521 regulator-off-in-suspend;
522 };
523 };
524
525 ldo18_reg: LDO18 {
526 regulator-name = "ldo_18";
527 regulator-min-microvolt = <1800000>;
528 regulator-max-microvolt = <1800000>;
529 };
530
531 ldo19_reg: LDO19 {
532 regulator-name = "ldo_19";
533 regulator-min-microvolt = <1800000>;
534 regulator-max-microvolt = <1800000>;
535 };
536
537 ldo20_reg: LDO20 {
538 regulator-name = "ldo_20";
539 regulator-min-microvolt = <1800000>;
540 regulator-max-microvolt = <1800000>;
541 regulator-always-on;
542 };
543
544 ldo21_reg: LDO21 {
545 regulator-name = "ldo_21";
546 regulator-min-microvolt = <2800000>;
547 regulator-max-microvolt = <2800000>;
548 };
549
550 ldo23_reg: LDO23 {
551 regulator-name = "ldo_23";
552 regulator-min-microvolt = <3300000>;
553 regulator-max-microvolt = <3300000>;
554 };
555 ldo24_reg: LDO24 {
556 regulator-name = "ldo_24";
557 regulator-min-microvolt = <2800000>;
558 regulator-max-microvolt = <2800000>;
559 };
560
561 ldo25_reg: LDO25 {
562 regulator-name = "ldo_25";
563 regulator-min-microvolt = <3300000>;
564 regulator-max-microvolt = <3300000>;
565 };
566
567 ldo26_reg: LDO26 {
568 regulator-name = "ldo_26";
569 regulator-min-microvolt = <1200000>;
570 regulator-max-microvolt = <1200000>;
571 };
572
573 ldo27_reg: LDO27 {
574 regulator-name = "ldo_27";
575 regulator-min-microvolt = <1200000>;
576 regulator-max-microvolt = <1200000>;
577 };
578
579 ldo28_reg: LDO28 {
580 regulator-name = "ldo_28";
581 regulator-min-microvolt = <1800000>;
582 regulator-max-microvolt = <1800000>;
583 };
584
585 ldo29_reg: LDO29 {
586 regulator-name = "ldo_29";
587 regulator-min-microvolt = <1800000>;
588 regulator-max-microvolt = <1800000>;
589 };
590
591 ldo30_reg: LDO30 {
592 regulator-name = "vdd_mifs";
593 regulator-min-microvolt = <1000000>;
594 regulator-max-microvolt = <1000000>;
595 regulator-always-on;
596 regulator-state-mem {
597 regulator-off-in-suspend;
598 };
599 };
600
601 ldo32_reg: LDO32 {
602 regulator-name = "ldo_32";
603 regulator-min-microvolt = <3000000>;
604 regulator-max-microvolt = <3000000>;
605 };
606
607 ldo33_reg: LDO33 {
608 regulator-name = "ldo_33";
609 regulator-min-microvolt = <2800000>;
610 regulator-max-microvolt = <2800000>;
611 };
612
613 ldo34_reg: LDO34 {
614 regulator-name = "ldo_34";
615 regulator-min-microvolt = <3000000>;
616 regulator-max-microvolt = <3000000>;
617 };
618
619 ldo35_reg: LDO35 {
620 regulator-name = "ldo_35";
621 regulator-min-microvolt = <1200000>;
622 regulator-max-microvolt = <1200000>;
623 };
624 };
625 };
626};
627
628&hsi2c_7 {
629 status = "okay";
630 clock-frequency = <400000>;
631
632 max98091: codec@10 {
633 compatible = "maxim,max98091";
634 reg = <0x10>;
635 interrupts = <2 IRQ_TYPE_NONE>;
636 interrupt-parent = <&gpx0>;
637 pinctrl-names = "default";
638 pinctrl-0 = <&max98091_irq>;
639 clocks = <&pmu_system_controller 0>;
640 clock-names = "mclk";
641 #sound-dai-cells = <0>;
642 };
643
644 light-sensor@44 {
645 compatible = "isil,isl29018";
646 reg = <0x44>;
647 vcc-supply = <&tps65090_fet5>;
648 };
649};
650
651&hsi2c_8 {
652 status = "okay";
653 clock-frequency = <333000>;
654 /* Atmel mXT540S */
655 trackpad@4b {
656 compatible = "atmel,maxtouch";
657 reg = <0x4b>;
658 interrupt-parent = <&gpx1>;
659 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
660 wakeup-source;
661 pinctrl-names = "default";
662 pinctrl-0 = <&trackpad_irq>;
663 linux,gpio-keymap = <KEY_RESERVED
664 KEY_RESERVED
665 KEY_RESERVED /* GPIO 0 */
666 KEY_RESERVED /* GPIO 1 */
667 BTN_LEFT /* GPIO 2 */
668 KEY_RESERVED>; /* GPIO 3 */
669 };
670};
671
672&hsi2c_9 {
673 status = "okay";
674 clock-frequency = <400000>;
675
676 tpm@20 {
677 compatible = "infineon,slb9645tt";
678 reg = <0x20>;
679
680 /* Unused irq; but still need to configure the pins */
681 pinctrl-names = "default";
682 pinctrl-0 = <&tpm_irq>;
683 };
684};
685
686&i2c_2 {
687 status = "okay";
688 samsung,i2c-sda-delay = <100>;
689 samsung,i2c-max-bus-freq = <66000>;
690 samsung,i2c-slave-addr = <0x50>;
691};
692
693&i2s0 {
694 assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
695 assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
696 status = "okay";
697};
698
699&mixer {
700 status = "okay";
701};
702
703/* eMMC flash */
704&mmc_0 {
705 status = "okay";
706 mmc-hs200-1_8v;
707 mmc-hs400-1_8v;
708 cap-mmc-highspeed;
709 non-removable;
710 clock-frequency = <800000000>;
711 samsung,dw-mshc-ciu-div = <3>;
712 samsung,dw-mshc-sdr-timing = <0 4>;
713 samsung,dw-mshc-ddr-timing = <0 2>;
714 samsung,dw-mshc-hs400-timing = <0 2>;
715 samsung,read-strobe-delay = <90>;
716 pinctrl-names = "default";
717 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>;
718 bus-width = <8>;
719};
720
721/* WiFi SDIO module */
722&mmc_1 {
723 status = "okay";
724 non-removable;
725 cap-sdio-irq;
726 keep-power-in-suspend;
727 clock-frequency = <400000000>;
728 samsung,dw-mshc-ciu-div = <1>;
729 samsung,dw-mshc-sdr-timing = <0 1>;
730 samsung,dw-mshc-ddr-timing = <0 2>;
731 pinctrl-names = "default";
732 pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_int>, <&sd1_bus1>,
733 <&sd1_bus4>, <&sd1_bus8>, <&wifi_en>;
734 bus-width = <4>;
735 cap-sd-highspeed;
736 mmc-pwrseq = <&mmc1_pwrseq>;
737 vqmmc-supply = <&buck10_reg>;
738};
739
740/* uSD card */
741&mmc_2 {
742 status = "okay";
743 cap-sd-highspeed;
744 card-detect-delay = <200>;
745 clock-frequency = <400000000>;
746 samsung,dw-mshc-ciu-div = <3>;
747 samsung,dw-mshc-sdr-timing = <2 3>;
748 samsung,dw-mshc-ddr-timing = <1 2>;
749 pinctrl-names = "default";
750 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
751 bus-width = <4>;
752};
753
754
755&pinctrl_0 {
756 pinctrl-names = "default";
757 pinctrl-0 = <&mask_tpm_reset>;
758
759 wifi_en: wifi-en-pins {
760 samsung,pins = "gpx0-0";
761 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
762 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
763 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
764 };
765
766 max98091_irq: max98091-irq-pins {
767 samsung,pins = "gpx0-2";
768 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
769 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
770 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
771 };
772
773 /* We need GPX0_6 to be low at sleep time; just keep it low always */
774 mask_tpm_reset: mask-tpm-reset-pins {
775 samsung,pins = "gpx0-6";
776 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
777 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
778 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
779 samsung,pin-val = <0>;
780 };
781
782 tpm_irq: tpm-irq-pins {
783 samsung,pins = "gpx1-0";
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 trackpad_irq: trackpad-irq-pins {
790 samsung,pins = "gpx1-1";
791 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
792 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
793 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
794 };
795
796 power_key_irq: power-key-irq-pins {
797 samsung,pins = "gpx1-2";
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 ec_irq: ec-irq-pins {
804 samsung,pins = "gpx1-5";
805 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
806 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
807 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
808 };
809
810 tps65090_irq: tps65090-irq-pins {
811 samsung,pins = "gpx2-5";
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 dp_hpd_gpio: dp-hpd-gpio-pins {
818 samsung,pins = "gpx2-6";
819 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
820 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
821 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
822 };
823
824 max77802_irq: max77802-irq-pins {
825 samsung,pins = "gpx3-1";
826 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
827 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
828 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
829 };
830
831 lid_irq: lid-irq-pins {
832 samsung,pins = "gpx3-4";
833 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
834 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
835 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
836 };
837
838 hdmi_hpd_irq: hdmi-hpd-irq-pins {
839 samsung,pins = "gpx3-7";
840 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
841 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
842 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
843 };
844
845 pmic_dvs_1: pmic-dvs-1-pins {
846 samsung,pins = "gpy7-6";
847 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
848 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
849 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
850 };
851};
852
853/* pinctrl_1 */
854/* Adjust WiFi drive strengths lower for EMI */
855&sd1_bus1 {
856 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
857};
858
859&sd1_bus4 {
860 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
861};
862
863&sd1_bus8 {
864 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
865};
866
867&sd1_clk {
868 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
869};
870
871&sd1_cmd {
872 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
873};
874
875&pinctrl_2 {
876 pmic_dvs_2: pmic-dvs-2-pins {
877 samsung,pins = "gpj4-2", "gpj4-3";
878 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
879 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
880 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
881 };
882};
883
884/* pinctrl_3*/
885/* Drive SPI lines at x2 for better integrity */
886&spi2_bus {
887 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
888};
889
890&pinctrl_3 {
891 /* Drive SPI chip select at x2 for better integrity */
892 ec_spi_cs: ec-spi-cs-pins {
893 samsung,pins = "gpb1-2";
894 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
895 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
896 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
897 };
898
899 usb300_vbus_en: usb300-vbus-en-pins {
900 samsung,pins = "gph0-0";
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 usb301_vbus_en: usb301-vbus-en-pins {
907 samsung,pins = "gph0-1";
908 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
909 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
910 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
911 };
912
913 pmic_selb: pmic-selb-pins {
914 samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5",
915 "gph0-6";
916 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
917 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
918 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
919 };
920};
921
922&pmu_system_controller {
923 assigned-clocks = <&pmu_system_controller 0>;
924 assigned-clock-parents = <&clock CLK_FIN_PLL>;
925};
926
927&rtc {
928 status = "okay";
929 clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>;
930 clock-names = "rtc", "rtc_src";
931};
932
933&spi_2 {
934 status = "okay";
935 num-cs = <1>;
936 samsung,spi-src-clk = <0>;
937 cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>;
938
939 cros_ec: cros-ec@0 {
940 compatible = "google,cros-ec-spi";
941 interrupt-parent = <&gpx1>;
942 interrupts = <5 IRQ_TYPE_NONE>;
943 pinctrl-names = "default";
944 pinctrl-0 = <&ec_spi_cs &ec_irq>;
945 reg = <0>;
946 spi-max-frequency = <3125000>;
947 google,has-vbc-nvram;
948
949 controller-data {
950 samsung,spi-feedback-delay = <1>;
951 };
952
953 i2c_tunnel: i2c-tunnel {
954 compatible = "google,cros-ec-i2c-tunnel";
955 #address-cells = <1>;
956 #size-cells = <0>;
957 google,remote-bus = <0>;
958
959 battery: sbs-battery@b {
960 compatible = "sbs,sbs-battery";
961 reg = <0xb>;
962 sbs,poll-retry-count = <1>;
963 sbs,i2c-retry-count = <2>;
964 };
965
966 power-regulator@48 {
967 compatible = "ti,tps65090";
968 reg = <0x48>;
969
970 /*
971 * Config irq to disable internal pulls
972 * even though we run in polling mode.
973 */
974 pinctrl-names = "default";
975 pinctrl-0 = <&tps65090_irq>;
976
977 vsys1-supply = <&vbat>;
978 vsys2-supply = <&vbat>;
979 vsys3-supply = <&vbat>;
980 infet1-supply = <&vbat>;
981 infet2-supply = <&tps65090_dcdc1>;
982 infet3-supply = <&tps65090_dcdc2>;
983 infet4-supply = <&tps65090_dcdc2>;
984 infet5-supply = <&tps65090_dcdc2>;
985 infet6-supply = <&tps65090_dcdc2>;
986 infet7-supply = <&tps65090_dcdc1>;
987 vsys-l1-supply = <&vbat>;
988 vsys-l2-supply = <&vbat>;
989
990 regulators {
991 tps65090_dcdc1: dcdc1 {
992 ti,enable-ext-control;
993 };
994 tps65090_dcdc2: dcdc2 {
995 ti,enable-ext-control;
996 };
997 tps65090_dcdc3: dcdc3 {
998 ti,enable-ext-control;
999 };
1000 tps65090_fet1: fet1 {
1001 regulator-name = "vcd_led";
1002 };
1003 tps65090_fet2: fet2 {
1004 regulator-name = "video_mid";
1005 regulator-always-on;
1006 };
1007 tps65090_fet3: fet3 {
1008 regulator-name = "wwan_r";
1009 regulator-always-on;
1010 };
1011 tps65090_fet4: fet4 {
1012 regulator-name = "sdcard";
1013 regulator-always-on;
1014 };
1015 tps65090_fet5: fet5 {
1016 regulator-name = "camout";
1017 regulator-always-on;
1018 };
1019 tps65090_fet6: fet6 {
1020 regulator-name = "lcd_vdd";
1021 };
1022 tps65090_fet7: fet7 {
1023 regulator-name = "video_mid_1a";
1024 regulator-always-on;
1025 };
1026 tps65090_ldo1: ldo1 {
1027 };
1028 tps65090_ldo2: ldo2 {
1029 };
1030 };
1031
1032 charger {
1033 compatible = "ti,tps65090-charger";
1034 };
1035 };
1036 };
1037 };
1038};
1039
1040&serial_3 {
1041 status = "okay";
1042};
1043
1044&timer {
1045 arm,cpu-registers-not-fw-configured;
1046};
1047
1048&tmu_cpu0 {
1049 vtmu-supply = <&ldo10_reg>;
1050};
1051
1052&tmu_cpu1 {
1053 vtmu-supply = <&ldo10_reg>;
1054};
1055
1056&tmu_cpu2 {
1057 vtmu-supply = <&ldo10_reg>;
1058};
1059
1060&tmu_cpu3 {
1061 vtmu-supply = <&ldo10_reg>;
1062};
1063
1064&tmu_gpu {
1065 vtmu-supply = <&ldo10_reg>;
1066};
1067
1068&usbdrd3_0 {
1069 vdd10-supply = <&ldo15_reg>;
1070 vdd33-supply = <&ldo12_reg>;
1071};
1072
1073&usbdrd3_1 {
1074 vdd10-supply = <&ldo15_reg>;
1075 vdd33-supply = <&ldo12_reg>;
1076};
1077
1078&usbdrd_dwc3_0 {
1079 dr_mode = "host";
1080};
1081
1082&usbdrd_dwc3_1 {
1083 dr_mode = "host";
1084};
1085
1086&usbdrd_phy0 {
1087 vbus-supply = <&usb300_vbus_reg>;
1088};
1089
1090&usbdrd_phy1 {
1091 vbus-supply = <&usb301_vbus_reg>;
1092};
1093
1094/*
1095 * Use longest HW watchdog in SoC (32 seconds) since the hardware
1096 * watchdog provides no debugging information (compared to soft/hard
1097 * lockup detectors) and so should be last resort.
1098 */
1099&watchdog {
1100 timeout-sec = <32>;
1101};
1102
1103#include "cros-ec-keyboard.dtsi"
1104#include "cros-adc-thermistors.dtsi"
1/*
2 * Google Peach Pi Rev 10+ board device tree source
3 *
4 * Copyright (c) 2014 Google, Inc
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11/dts-v1/;
12#include <dt-bindings/input/input.h>
13#include <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/interrupt-controller/irq.h>
15#include <dt-bindings/clock/maxim,max77802.h>
16#include <dt-bindings/regulator/maxim,max77802.h>
17#include "exynos5800.dtsi"
18#include "exynos5420-cpus.dtsi"
19
20/ {
21 model = "Google Peach Pi Rev 10+";
22
23 compatible = "google,pi-rev16",
24 "google,pi-rev15", "google,pi-rev14",
25 "google,pi-rev13", "google,pi-rev12",
26 "google,pi-rev11", "google,pi-rev10",
27 "google,pi", "google,peach", "samsung,exynos5800",
28 "samsung,exynos5";
29
30 aliases {
31 /* Assign 20 so we don't get confused w/ builtin ones */
32 i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel";
33 };
34
35 backlight: backlight {
36 compatible = "pwm-backlight";
37 pwms = <&pwm 0 1000000 0>;
38 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
39 default-brightness-level = <7>;
40 enable-gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
41 power-supply = <&tps65090_fet1>;
42 pinctrl-0 = <&pwm0_out>;
43 pinctrl-names = "default";
44 };
45
46 chosen {
47 stdout-path = "serial3:115200n8";
48 };
49
50 fixed-rate-clocks {
51 oscclk {
52 compatible = "samsung,exynos5420-oscclk";
53 clock-frequency = <24000000>;
54 };
55 };
56
57 gpio-keys {
58 compatible = "gpio-keys";
59
60 pinctrl-names = "default";
61 pinctrl-0 = <&power_key_irq &lid_irq>;
62
63 power {
64 label = "Power";
65 gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
66 linux,code = <KEY_POWER>;
67 wakeup-source;
68 };
69
70 lid-switch {
71 label = "Lid";
72 gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
73 linux,input-type = <5>; /* EV_SW */
74 linux,code = <0>; /* SW_LID */
75 debounce-interval = <1>;
76 wakeup-source;
77 };
78
79 };
80
81 memory {
82 reg = <0x20000000 0x80000000>;
83 };
84
85 sound {
86 compatible = "google,snow-audio-max98091";
87
88 samsung,model = "Peach-Pi-I2S-MAX98091";
89 samsung,i2s-controller = <&i2s0>;
90 samsung,audio-codec = <&max98091>;
91 };
92
93 usb300_vbus_reg: regulator-usb300 {
94 compatible = "regulator-fixed";
95 regulator-name = "P5.0V_USB3CON0";
96 regulator-min-microvolt = <5000000>;
97 regulator-max-microvolt = <5000000>;
98 gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
99 pinctrl-names = "default";
100 pinctrl-0 = <&usb300_vbus_en>;
101 enable-active-high;
102 };
103
104 usb301_vbus_reg: regulator-usb301 {
105 compatible = "regulator-fixed";
106 regulator-name = "P5.0V_USB3CON1";
107 regulator-min-microvolt = <5000000>;
108 regulator-max-microvolt = <5000000>;
109 gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
110 pinctrl-names = "default";
111 pinctrl-0 = <&usb301_vbus_en>;
112 enable-active-high;
113 };
114
115 vbat: fixed-regulator {
116 compatible = "regulator-fixed";
117 regulator-name = "vbat-supply";
118 regulator-boot-on;
119 regulator-always-on;
120 };
121
122 panel: panel {
123 compatible = "auo,b133htn01";
124 power-supply = <&tps65090_fet6>;
125 backlight = <&backlight>;
126
127 port {
128 panel_in: endpoint {
129 remote-endpoint = <&dp_out>;
130 };
131 };
132 };
133
134 mmc1_pwrseq: mmc1_pwrseq {
135 compatible = "mmc-pwrseq-simple";
136 reset-gpios = <&gpx0 0 GPIO_ACTIVE_LOW>; /* WIFI_EN */
137 clocks = <&max77802 MAX77802_CLK_32K_CP>;
138 clock-names = "ext_clock";
139 };
140};
141
142&adc {
143 status = "okay";
144 vdd-supply = <&ldo9_reg>;
145};
146
147&cpu0 {
148 cpu-supply = <&buck2_reg>;
149};
150
151&cpu4 {
152 cpu-supply = <&buck6_reg>;
153};
154
155&dp {
156 status = "okay";
157 pinctrl-names = "default";
158 pinctrl-0 = <&dp_hpd_gpio>;
159 samsung,color-space = <0>;
160 samsung,dynamic-range = <0>;
161 samsung,ycbcr-coeff = <0>;
162 samsung,color-depth = <1>;
163 samsung,link-rate = <0x0a>;
164 samsung,lane-count = <2>;
165 samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
166
167 ports {
168 port {
169 dp_out: endpoint {
170 remote-endpoint = <&panel_in>;
171 };
172 };
173 };
174};
175
176&fimd {
177 status = "okay";
178 samsung,invert-vclk;
179};
180
181&hdmi {
182 status = "okay";
183 hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
184 pinctrl-names = "default";
185 pinctrl-0 = <&hdmi_hpd_irq>;
186 ddc = <&i2c_2>;
187
188 hdmi-en-supply = <&tps65090_fet7>;
189 vdd-supply = <&ldo8_reg>;
190 vdd_osc-supply = <&ldo10_reg>;
191 vdd_pll-supply = <&ldo8_reg>;
192};
193
194&hsi2c_4 {
195 status = "okay";
196 clock-frequency = <400000>;
197
198 max77802: max77802-pmic@9 {
199 compatible = "maxim,max77802";
200 interrupt-parent = <&gpx3>;
201 interrupts = <1 IRQ_TYPE_NONE>;
202 pinctrl-names = "default";
203 pinctrl-0 = <&max77802_irq>, <&pmic_selb>,
204 <&pmic_dvs_1>, <&pmic_dvs_2>, <&pmic_dvs_3>;
205 wakeup-source;
206 reg = <0x9>;
207 #clock-cells = <1>;
208
209 inb1-supply = <&tps65090_dcdc2>;
210 inb2-supply = <&tps65090_dcdc1>;
211 inb3-supply = <&tps65090_dcdc2>;
212 inb4-supply = <&tps65090_dcdc2>;
213 inb5-supply = <&tps65090_dcdc1>;
214 inb6-supply = <&tps65090_dcdc2>;
215 inb7-supply = <&tps65090_dcdc1>;
216 inb8-supply = <&tps65090_dcdc1>;
217 inb9-supply = <&tps65090_dcdc1>;
218 inb10-supply = <&tps65090_dcdc1>;
219
220 inl1-supply = <&buck5_reg>;
221 inl2-supply = <&buck7_reg>;
222 inl3-supply = <&buck9_reg>;
223 inl4-supply = <&buck9_reg>;
224 inl5-supply = <&buck9_reg>;
225 inl6-supply = <&tps65090_dcdc2>;
226 inl7-supply = <&buck9_reg>;
227 inl9-supply = <&tps65090_dcdc2>;
228 inl10-supply = <&buck7_reg>;
229
230 regulators {
231 buck1_reg: BUCK1 {
232 regulator-name = "vdd_mif";
233 regulator-min-microvolt = <800000>;
234 regulator-max-microvolt = <1300000>;
235 regulator-always-on;
236 regulator-boot-on;
237 regulator-ramp-delay = <12500>;
238 regulator-state-mem {
239 regulator-off-in-suspend;
240 };
241 };
242
243 buck2_reg: BUCK2 {
244 regulator-name = "vdd_arm";
245 regulator-min-microvolt = <800000>;
246 regulator-max-microvolt = <1500000>;
247 regulator-always-on;
248 regulator-boot-on;
249 regulator-ramp-delay = <12500>;
250 regulator-state-mem {
251 regulator-off-in-suspend;
252 };
253 };
254
255 buck3_reg: BUCK3 {
256 regulator-name = "vdd_int";
257 regulator-min-microvolt = <800000>;
258 regulator-max-microvolt = <1400000>;
259 regulator-always-on;
260 regulator-boot-on;
261 regulator-ramp-delay = <12500>;
262 regulator-state-mem {
263 regulator-off-in-suspend;
264 };
265 };
266
267 buck4_reg: BUCK4 {
268 regulator-name = "vdd_g3d";
269 regulator-min-microvolt = <700000>;
270 regulator-max-microvolt = <1400000>;
271 regulator-always-on;
272 regulator-boot-on;
273 regulator-ramp-delay = <12500>;
274 regulator-state-mem {
275 regulator-off-in-suspend;
276 };
277 };
278
279 buck5_reg: BUCK5 {
280 regulator-name = "vdd_1v2";
281 regulator-min-microvolt = <1200000>;
282 regulator-max-microvolt = <1200000>;
283 regulator-always-on;
284 regulator-boot-on;
285 regulator-state-mem {
286 regulator-off-in-suspend;
287 };
288 };
289
290 buck6_reg: BUCK6 {
291 regulator-name = "vdd_kfc";
292 regulator-min-microvolt = <800000>;
293 regulator-max-microvolt = <1500000>;
294 regulator-always-on;
295 regulator-boot-on;
296 regulator-ramp-delay = <12500>;
297 regulator-state-mem {
298 regulator-off-in-suspend;
299 };
300 };
301
302 buck7_reg: BUCK7 {
303 regulator-name = "vdd_1v35";
304 regulator-min-microvolt = <1350000>;
305 regulator-max-microvolt = <1350000>;
306 regulator-always-on;
307 regulator-boot-on;
308 regulator-state-mem {
309 regulator-on-in-suspend;
310 };
311 };
312
313 buck8_reg: BUCK8 {
314 regulator-name = "vdd_emmc";
315 regulator-min-microvolt = <2850000>;
316 regulator-max-microvolt = <2850000>;
317 regulator-always-on;
318 regulator-boot-on;
319 regulator-state-mem {
320 regulator-off-in-suspend;
321 };
322 };
323
324 buck9_reg: BUCK9 {
325 regulator-name = "vdd_2v";
326 regulator-min-microvolt = <2000000>;
327 regulator-max-microvolt = <2000000>;
328 regulator-always-on;
329 regulator-boot-on;
330 regulator-state-mem {
331 regulator-on-in-suspend;
332 };
333 };
334
335 buck10_reg: BUCK10 {
336 regulator-name = "vdd_1v8";
337 regulator-min-microvolt = <1800000>;
338 regulator-max-microvolt = <1800000>;
339 regulator-always-on;
340 regulator-boot-on;
341 regulator-state-mem {
342 regulator-on-in-suspend;
343 };
344 };
345
346 ldo1_reg: LDO1 {
347 regulator-name = "vdd_1v0";
348 regulator-min-microvolt = <1000000>;
349 regulator-max-microvolt = <1000000>;
350 regulator-always-on;
351 regulator-state-mem {
352 regulator-on-in-suspend;
353 regulator-mode = <MAX77802_OPMODE_LP>;
354 };
355 };
356
357 ldo2_reg: LDO2 {
358 regulator-name = "vdd_1v2_2";
359 regulator-min-microvolt = <1200000>;
360 regulator-max-microvolt = <1200000>;
361 };
362
363 ldo3_reg: LDO3 {
364 regulator-name = "vdd_1v8_3";
365 regulator-min-microvolt = <1800000>;
366 regulator-max-microvolt = <1800000>;
367 regulator-always-on;
368 regulator-state-mem {
369 regulator-on-in-suspend;
370 regulator-mode = <MAX77802_OPMODE_LP>;
371 };
372 };
373
374 vqmmc_sdcard: ldo4_reg: LDO4 {
375 regulator-name = "vdd_sd";
376 regulator-min-microvolt = <1800000>;
377 regulator-max-microvolt = <2800000>;
378 regulator-always-on;
379 regulator-state-mem {
380 regulator-off-in-suspend;
381 };
382 };
383
384 ldo5_reg: LDO5 {
385 regulator-name = "vdd_1v8_5";
386 regulator-min-microvolt = <1800000>;
387 regulator-max-microvolt = <1800000>;
388 regulator-always-on;
389 regulator-state-mem {
390 regulator-off-in-suspend;
391 };
392 };
393
394 ldo6_reg: LDO6 {
395 regulator-name = "vdd_1v8_6";
396 regulator-min-microvolt = <1800000>;
397 regulator-max-microvolt = <1800000>;
398 regulator-always-on;
399 regulator-state-mem {
400 regulator-off-in-suspend;
401 };
402 };
403
404 ldo7_reg: LDO7 {
405 regulator-name = "vdd_1v8_7";
406 regulator-min-microvolt = <1800000>;
407 regulator-max-microvolt = <1800000>;
408 };
409
410 ldo8_reg: LDO8 {
411 regulator-name = "vdd_ldo8";
412 regulator-min-microvolt = <1000000>;
413 regulator-max-microvolt = <1000000>;
414 regulator-always-on;
415 regulator-state-mem {
416 regulator-off-in-suspend;
417 };
418 };
419
420 ldo9_reg: LDO9 {
421 regulator-name = "vdd_ldo9";
422 regulator-min-microvolt = <1800000>;
423 regulator-max-microvolt = <1800000>;
424 regulator-always-on;
425 regulator-state-mem {
426 regulator-on-in-suspend;
427 regulator-mode = <MAX77802_OPMODE_LP>;
428 };
429 };
430
431 ldo10_reg: LDO10 {
432 regulator-name = "vdd_ldo10";
433 regulator-min-microvolt = <1800000>;
434 regulator-max-microvolt = <1800000>;
435 regulator-always-on;
436 regulator-state-mem {
437 regulator-off-in-suspend;
438 };
439 };
440
441 ldo11_reg: LDO11 {
442 regulator-name = "vdd_ldo11";
443 regulator-min-microvolt = <1800000>;
444 regulator-max-microvolt = <1800000>;
445 regulator-always-on;
446 regulator-state-mem {
447 regulator-on-in-suspend;
448 regulator-mode = <MAX77802_OPMODE_LP>;
449 };
450 };
451
452 ldo12_reg: LDO12 {
453 regulator-name = "vdd_ldo12";
454 regulator-min-microvolt = <3000000>;
455 regulator-max-microvolt = <3000000>;
456 regulator-always-on;
457 regulator-state-mem {
458 regulator-off-in-suspend;
459 };
460 };
461
462 ldo13_reg: LDO13 {
463 regulator-name = "vdd_ldo13";
464 regulator-min-microvolt = <1800000>;
465 regulator-max-microvolt = <1800000>;
466 regulator-always-on;
467 regulator-state-mem {
468 regulator-on-in-suspend;
469 regulator-mode = <MAX77802_OPMODE_LP>;
470 };
471 };
472
473 ldo14_reg: LDO14 {
474 regulator-name = "vdd_ldo14";
475 regulator-min-microvolt = <1800000>;
476 regulator-max-microvolt = <1800000>;
477 regulator-always-on;
478 regulator-state-mem {
479 regulator-off-in-suspend;
480 };
481 };
482
483 ldo15_reg: LDO15 {
484 regulator-name = "vdd_ldo15";
485 regulator-min-microvolt = <1000000>;
486 regulator-max-microvolt = <1000000>;
487 regulator-always-on;
488 regulator-state-mem {
489 regulator-off-in-suspend;
490 };
491 };
492
493 ldo17_reg: LDO17 {
494 regulator-name = "vdd_g3ds";
495 regulator-min-microvolt = <900000>;
496 regulator-max-microvolt = <1400000>;
497 regulator-always-on;
498 regulator-state-mem {
499 regulator-off-in-suspend;
500 };
501 };
502
503 ldo18_reg: LDO18 {
504 regulator-name = "ldo_18";
505 regulator-min-microvolt = <1800000>;
506 regulator-max-microvolt = <1800000>;
507 };
508
509 ldo19_reg: LDO19 {
510 regulator-name = "ldo_19";
511 regulator-min-microvolt = <1800000>;
512 regulator-max-microvolt = <1800000>;
513 };
514
515 ldo20_reg: LDO20 {
516 regulator-name = "ldo_20";
517 regulator-min-microvolt = <1800000>;
518 regulator-max-microvolt = <1800000>;
519 regulator-always-on;
520 };
521
522 ldo21_reg: LDO21 {
523 regulator-name = "ldo_21";
524 regulator-min-microvolt = <2800000>;
525 regulator-max-microvolt = <2800000>;
526 };
527
528 ldo23_reg: LDO23 {
529 regulator-name = "ldo_23";
530 regulator-min-microvolt = <3300000>;
531 regulator-max-microvolt = <3300000>;
532 };
533 ldo24_reg: LDO24 {
534 regulator-name = "ldo_24";
535 regulator-min-microvolt = <2800000>;
536 regulator-max-microvolt = <2800000>;
537 };
538
539 ldo25_reg: LDO25 {
540 regulator-name = "ldo_25";
541 regulator-min-microvolt = <3300000>;
542 regulator-max-microvolt = <3300000>;
543 };
544
545 ldo26_reg: LDO26 {
546 regulator-name = "ldo_26";
547 regulator-min-microvolt = <1200000>;
548 regulator-max-microvolt = <1200000>;
549 };
550
551 ldo27_reg: LDO27 {
552 regulator-name = "ldo_27";
553 regulator-min-microvolt = <1200000>;
554 regulator-max-microvolt = <1200000>;
555 };
556
557 ldo28_reg: LDO28 {
558 regulator-name = "ldo_28";
559 regulator-min-microvolt = <1800000>;
560 regulator-max-microvolt = <1800000>;
561 };
562
563 ldo29_reg: LDO29 {
564 regulator-name = "ldo_29";
565 regulator-min-microvolt = <1800000>;
566 regulator-max-microvolt = <1800000>;
567 };
568
569 ldo30_reg: LDO30 {
570 regulator-name = "vdd_mifs";
571 regulator-min-microvolt = <1000000>;
572 regulator-max-microvolt = <1000000>;
573 regulator-always-on;
574 regulator-state-mem {
575 regulator-off-in-suspend;
576 };
577 };
578
579 ldo32_reg: LDO32 {
580 regulator-name = "ldo_32";
581 regulator-min-microvolt = <3000000>;
582 regulator-max-microvolt = <3000000>;
583 };
584
585 ldo33_reg: LDO33 {
586 regulator-name = "ldo_33";
587 regulator-min-microvolt = <2800000>;
588 regulator-max-microvolt = <2800000>;
589 };
590
591 ldo34_reg: LDO34 {
592 regulator-name = "ldo_34";
593 regulator-min-microvolt = <3000000>;
594 regulator-max-microvolt = <3000000>;
595 };
596
597 ldo35_reg: LDO35 {
598 regulator-name = "ldo_35";
599 regulator-min-microvolt = <1200000>;
600 regulator-max-microvolt = <1200000>;
601 };
602 };
603 };
604};
605
606&hsi2c_7 {
607 status = "okay";
608 clock-frequency = <400000>;
609
610 max98091: codec@10 {
611 compatible = "maxim,max98091";
612 reg = <0x10>;
613 interrupts = <2 0>;
614 interrupt-parent = <&gpx0>;
615 pinctrl-names = "default";
616 pinctrl-0 = <&max98091_irq>;
617 clocks = <&pmu_system_controller 0>;
618 clock-names = "mclk";
619 };
620
621 light-sensor@44 {
622 compatible = "isil,isl29018";
623 reg = <0x44>;
624 vcc-supply = <&tps65090_fet5>;
625 };
626};
627
628&hsi2c_8 {
629 status = "okay";
630 clock-frequency = <333000>;
631 /* Atmel mXT540S */
632 trackpad@4b {
633 compatible = "atmel,maxtouch";
634 reg = <0x4b>;
635 interrupt-parent = <&gpx1>;
636 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
637 wakeup-source;
638 pinctrl-names = "default";
639 pinctrl-0 = <&trackpad_irq>;
640 linux,gpio-keymap = <KEY_RESERVED
641 KEY_RESERVED
642 KEY_RESERVED /* GPIO 0 */
643 KEY_RESERVED /* GPIO 1 */
644 BTN_LEFT /* GPIO 2 */
645 KEY_RESERVED>; /* GPIO 3 */
646 };
647};
648
649&hsi2c_9 {
650 status = "okay";
651 clock-frequency = <400000>;
652
653 tpm@20 {
654 compatible = "infineon,slb9645tt";
655 reg = <0x20>;
656
657 /* Unused irq; but still need to configure the pins */
658 pinctrl-names = "default";
659 pinctrl-0 = <&tpm_irq>;
660 };
661};
662
663&i2c_2 {
664 status = "okay";
665 samsung,i2c-sda-delay = <100>;
666 samsung,i2c-max-bus-freq = <66000>;
667 samsung,i2c-slave-addr = <0x50>;
668};
669
670&i2s0 {
671 status = "okay";
672};
673
674&mmc_0 {
675 status = "okay";
676 num-slots = <1>;
677 mmc-hs200-1_8v;
678 mmc-hs400-1_8v;
679 cap-mmc-highspeed;
680 non-removable;
681 clock-frequency = <800000000>;
682 samsung,dw-mshc-ciu-div = <3>;
683 samsung,dw-mshc-sdr-timing = <0 4>;
684 samsung,dw-mshc-ddr-timing = <0 2>;
685 samsung,dw-mshc-hs400-timing = <0 2>;
686 samsung,read-strobe-delay = <90>;
687 pinctrl-names = "default";
688 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>;
689 bus-width = <8>;
690};
691
692&mmc_1 {
693 status = "okay";
694 num-slots = <1>;
695 non-removable;
696 cap-sdio-irq;
697 keep-power-in-suspend;
698 clock-frequency = <400000000>;
699 samsung,dw-mshc-ciu-div = <1>;
700 samsung,dw-mshc-sdr-timing = <0 1>;
701 samsung,dw-mshc-ddr-timing = <0 2>;
702 pinctrl-names = "default";
703 pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_int>, <&sd1_bus1>,
704 <&sd1_bus4>, <&sd1_bus8>, <&wifi_en>;
705 bus-width = <4>;
706 cap-sd-highspeed;
707 mmc-pwrseq = <&mmc1_pwrseq>;
708 vqmmc-supply = <&buck10_reg>;
709};
710
711&mmc_2 {
712 status = "okay";
713 num-slots = <1>;
714 cap-sd-highspeed;
715 card-detect-delay = <200>;
716 clock-frequency = <400000000>;
717 samsung,dw-mshc-ciu-div = <3>;
718 samsung,dw-mshc-sdr-timing = <2 3>;
719 samsung,dw-mshc-ddr-timing = <1 2>;
720 pinctrl-names = "default";
721 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
722 bus-width = <4>;
723};
724
725
726&pinctrl_0 {
727 pinctrl-names = "default";
728 pinctrl-0 = <&mask_tpm_reset>;
729
730 wifi_en: wifi-en {
731 samsung,pins = "gpx0-0";
732 samsung,pin-function = <1>;
733 samsung,pin-pud = <0>;
734 samsung,pin-drv = <0>;
735 };
736
737 max98091_irq: max98091-irq {
738 samsung,pins = "gpx0-2";
739 samsung,pin-function = <0>;
740 samsung,pin-pud = <0>;
741 samsung,pin-drv = <0>;
742 };
743
744 /* We need GPX0_6 to be low at sleep time; just keep it low always */
745 mask_tpm_reset: mask-tpm-reset {
746 samsung,pins = "gpx0-6";
747 samsung,pin-function = <1>;
748 samsung,pin-pud = <0>;
749 samsung,pin-drv = <0>;
750 samsung,pin-val = <0>;
751 };
752
753 tpm_irq: tpm-irq {
754 samsung,pins = "gpx1-0";
755 samsung,pin-function = <0>;
756 samsung,pin-pud = <0>;
757 samsung,pin-drv = <0>;
758 };
759
760 trackpad_irq: trackpad-irq {
761 samsung,pins = "gpx1-1";
762 samsung,pin-function = <0xf>;
763 samsung,pin-pud = <0>;
764 samsung,pin-drv = <0>;
765 };
766
767 power_key_irq: power-key-irq {
768 samsung,pins = "gpx1-2";
769 samsung,pin-function = <0>;
770 samsung,pin-pud = <0>;
771 samsung,pin-drv = <0>;
772 };
773
774 ec_irq: ec-irq {
775 samsung,pins = "gpx1-5";
776 samsung,pin-function = <0>;
777 samsung,pin-pud = <0>;
778 samsung,pin-drv = <0>;
779 };
780
781 tps65090_irq: tps65090-irq {
782 samsung,pins = "gpx2-5";
783 samsung,pin-function = <0>;
784 samsung,pin-pud = <0>;
785 samsung,pin-drv = <0>;
786 };
787
788 dp_hpd_gpio: dp_hpd_gpio {
789 samsung,pins = "gpx2-6";
790 samsung,pin-function = <0>;
791 samsung,pin-pud = <3>;
792 samsung,pin-drv = <0>;
793 };
794
795 max77802_irq: max77802-irq {
796 samsung,pins = "gpx3-1";
797 samsung,pin-function = <0>;
798 samsung,pin-pud = <0>;
799 samsung,pin-drv = <0>;
800 };
801
802 lid_irq: lid-irq {
803 samsung,pins = "gpx3-4";
804 samsung,pin-function = <0xf>;
805 samsung,pin-pud = <0>;
806 samsung,pin-drv = <0>;
807 };
808
809 hdmi_hpd_irq: hdmi-hpd-irq {
810 samsung,pins = "gpx3-7";
811 samsung,pin-function = <0>;
812 samsung,pin-pud = <1>;
813 samsung,pin-drv = <0>;
814 };
815
816 pmic_dvs_1: pmic-dvs-1 {
817 samsung,pins = "gpy7-6";
818 samsung,pin-function = <1>;
819 samsung,pin-pud = <0>;
820 samsung,pin-drv = <0>;
821 };
822};
823
824&pinctrl_1 {
825 /* Adjust WiFi drive strengths lower for EMI */
826 sd1_clk: sd1-clk {
827 samsung,pin-drv = <2>;
828 };
829
830 sd1_cmd: sd1-cmd {
831 samsung,pin-drv = <2>;
832 };
833
834 sd1_bus1: sd1-bus-width1 {
835 samsung,pin-drv = <2>;
836 };
837
838 sd1_bus4: sd1-bus-width4 {
839 samsung,pin-drv = <2>;
840 };
841
842 sd1_bus8: sd1-bus-width8 {
843 samsung,pin-drv = <2>;
844 };
845};
846
847&pinctrl_2 {
848 pmic_dvs_2: pmic-dvs-2 {
849 samsung,pins = "gpj4-2";
850 samsung,pin-function = <1>;
851 samsung,pin-pud = <0>;
852 samsung,pin-drv = <0>;
853 };
854
855 pmic_dvs_3: pmic-dvs-3 {
856 samsung,pins = "gpj4-3";
857 samsung,pin-function = <1>;
858 samsung,pin-pud = <0>;
859 samsung,pin-drv = <0>;
860 };
861};
862
863&pinctrl_3 {
864 /* Drive SPI lines at x2 for better integrity */
865 spi2-bus {
866 samsung,pin-drv = <2>;
867 };
868
869 /* Drive SPI chip select at x2 for better integrity */
870 ec_spi_cs: ec-spi-cs {
871 samsung,pins = "gpb1-2";
872 samsung,pin-function = <1>;
873 samsung,pin-pud = <0>;
874 samsung,pin-drv = <2>;
875 };
876
877 usb300_vbus_en: usb300-vbus-en {
878 samsung,pins = "gph0-0";
879 samsung,pin-function = <1>;
880 samsung,pin-pud = <0>;
881 samsung,pin-drv = <0>;
882 };
883
884 usb301_vbus_en: usb301-vbus-en {
885 samsung,pins = "gph0-1";
886 samsung,pin-function = <1>;
887 samsung,pin-pud = <0>;
888 samsung,pin-drv = <0>;
889 };
890
891 pmic_selb: pmic-selb {
892 samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5",
893 "gph0-6";
894 samsung,pin-function = <1>;
895 samsung,pin-pud = <0>;
896 samsung,pin-drv = <0>;
897 };
898};
899
900&pmu_system_controller {
901 assigned-clocks = <&pmu_system_controller 0>;
902 assigned-clock-parents = <&clock CLK_FIN_PLL>;
903};
904
905&rtc {
906 status = "okay";
907 clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>;
908 clock-names = "rtc", "rtc_src";
909};
910
911&spi_2 {
912 status = "okay";
913 num-cs = <1>;
914 samsung,spi-src-clk = <0>;
915 cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>;
916
917 cros_ec: cros-ec@0 {
918 compatible = "google,cros-ec-spi";
919 interrupt-parent = <&gpx1>;
920 interrupts = <5 0>;
921 pinctrl-names = "default";
922 pinctrl-0 = <&ec_spi_cs &ec_irq>;
923 reg = <0>;
924 spi-max-frequency = <3125000>;
925 google,has-vbc-nvram;
926
927 controller-data {
928 samsung,spi-feedback-delay = <1>;
929 };
930
931 i2c-tunnel {
932 compatible = "google,cros-ec-i2c-tunnel";
933 #address-cells = <1>;
934 #size-cells = <0>;
935 google,remote-bus = <0>;
936
937 battery: sbs-battery@b {
938 compatible = "sbs,sbs-battery";
939 reg = <0xb>;
940 sbs,poll-retry-count = <1>;
941 sbs,i2c-retry-count = <2>;
942 };
943
944 power-regulator@48 {
945 compatible = "ti,tps65090";
946 reg = <0x48>;
947
948 /*
949 * Config irq to disable internal pulls
950 * even though we run in polling mode.
951 */
952 pinctrl-names = "default";
953 pinctrl-0 = <&tps65090_irq>;
954
955 vsys1-supply = <&vbat>;
956 vsys2-supply = <&vbat>;
957 vsys3-supply = <&vbat>;
958 infet1-supply = <&vbat>;
959 infet2-supply = <&tps65090_dcdc1>;
960 infet3-supply = <&tps65090_dcdc2>;
961 infet4-supply = <&tps65090_dcdc2>;
962 infet5-supply = <&tps65090_dcdc2>;
963 infet6-supply = <&tps65090_dcdc2>;
964 infet7-supply = <&tps65090_dcdc1>;
965 vsys-l1-supply = <&vbat>;
966 vsys-l2-supply = <&vbat>;
967
968 regulators {
969 tps65090_dcdc1: dcdc1 {
970 ti,enable-ext-control;
971 };
972 tps65090_dcdc2: dcdc2 {
973 ti,enable-ext-control;
974 };
975 tps65090_dcdc3: dcdc3 {
976 ti,enable-ext-control;
977 };
978 tps65090_fet1: fet1 {
979 regulator-name = "vcd_led";
980 };
981 tps65090_fet2: fet2 {
982 regulator-name = "video_mid";
983 regulator-always-on;
984 };
985 tps65090_fet3: fet3 {
986 regulator-name = "wwan_r";
987 regulator-always-on;
988 };
989 tps65090_fet4: fet4 {
990 regulator-name = "sdcard";
991 regulator-always-on;
992 };
993 tps65090_fet5: fet5 {
994 regulator-name = "camout";
995 regulator-always-on;
996 };
997 tps65090_fet6: fet6 {
998 regulator-name = "lcd_vdd";
999 };
1000 tps65090_fet7: fet7 {
1001 regulator-name = "video_mid_1a";
1002 regulator-always-on;
1003 };
1004 tps65090_ldo1: ldo1 {
1005 };
1006 tps65090_ldo2: ldo2 {
1007 };
1008 };
1009
1010 charger {
1011 compatible = "ti,tps65090-charger";
1012 };
1013 };
1014 };
1015 };
1016};
1017
1018&serial_3 {
1019 status = "okay";
1020};
1021
1022&usbdrd_dwc3_0 {
1023 dr_mode = "host";
1024};
1025
1026&usbdrd_dwc3_1 {
1027 dr_mode = "host";
1028};
1029
1030&usbdrd_phy0 {
1031 vbus-supply = <&usb300_vbus_reg>;
1032};
1033
1034&usbdrd_phy1 {
1035 vbus-supply = <&usb301_vbus_reg>;
1036};
1037
1038/*
1039 * Use longest HW watchdog in SoC (32 seconds) since the hardware
1040 * watchdog provides no debugging information (compared to soft/hard
1041 * lockup detectors) and so should be last resort.
1042 */
1043&watchdog {
1044 timeout-sec = <32>;
1045};
1046
1047#include "cros-ec-keyboard.dtsi"
1048#include "cros-adc-thermistors.dtsi"