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