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Merge tag 'sunxi-dt-for-4.8' of https://git.kernel.org/pub/scm/linux/kernel/git/mripa...
[deliverable/linux.git] / arch / arm / boot / dts / exynos5250-snow-common.dtsi
CommitLineData
6c6000c2
JMC		 1/*
2 * Google Snow board device tree source
3 *
4 * Copyright (c) 2012 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#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/clock/maxim,max77686.h>
13#include <dt-bindings/interrupt-controller/irq.h>
14#include <dt-bindings/input/input.h>
15#include "exynos5250.dtsi"
16
17/ {
18 aliases {
19 i2c104 = &i2c_104;
20 };
21
22 memory {
23 reg = <0x40000000 0x80000000>;
24 };
25
26 chosen {
27 bootargs = "console=tty1";
28 stdout-path = "serial3:115200n8";
29 };
30
31 gpio-keys {
32 compatible = "gpio-keys";
33 pinctrl-names = "default";
34 pinctrl-0 = <&power_key_irq &lid_irq>;
35
36 power {
37 label = "Power";
38 gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
39 linux,code = <KEY_POWER>;
36a0282a 40 wakeup-source;
6c6000c2
JMC		 41 };
42
43 lid-switch {
44 label = "Lid";
45 gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
46 linux,input-type = <5>; /* EV_SW */
47 linux,code = <0>; /* SW_LID */
48 debounce-interval = <1>;
36a0282a 49 wakeup-source;
6c6000c2
JMC		 50 };
51 };
52
53 vbat: vbat-fixed-regulator {
54 compatible = "regulator-fixed";
55 regulator-name = "vbat-supply";
56 regulator-boot-on;
57 };
58
59 i2c-arbitrator {
60 compatible = "i2c-arb-gpio-challenge";
61 #address-cells = <1>;
62 #size-cells = <0>;
63
e3daf8e5 64 i2c-parent = <&i2c_4>;
6c6000c2
JMC		 65
66 our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
67 their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
68 slew-delay-us = <10>;
69 wait-retry-us = <3000>;
70 wait-free-us = <50000>;
71
72 pinctrl-names = "default";
73 pinctrl-0 = <&arb_our_claim &arb_their_claim>;
74
75 /* Use ID 104 as a hint that we're on physical bus 4 */
76 i2c_104: i2c@0 {
77 reg = <0>;
78 #address-cells = <1>;
79 #size-cells = <0>;
80
81 battery: sbs-battery@b {
82 compatible = "sbs,sbs-battery";
83 reg = <0xb>;
84 sbs,poll-retry-count = <1>;
85 };
86
5c9cbade 87 cros_ec: embedded-controller@1e {
6c6000c2
JMC		 88 compatible = "google,cros-ec-i2c";
89 reg = <0x1e>;
90 interrupts = <6 IRQ_TYPE_NONE>;
91 interrupt-parent = <&gpx1>;
92 pinctrl-names = "default";
93 pinctrl-0 = <&ec_irq>;
94 wakeup-source;
95 };
96
5c9cbade 97 power-regulator@48 {
6c6000c2
JMC		 98 compatible = "ti,tps65090";
99 reg = <0x48>;
100
101 /*
102 * Config irq to disable internal pulls
103 * even though we run in polling mode.
104 */
105 pinctrl-names = "default";
106 pinctrl-0 = <&tps65090_irq>;
107
108 vsys1-supply = <&vbat>;
109 vsys2-supply = <&vbat>;
110 vsys3-supply = <&vbat>;
111 infet1-supply = <&vbat>;
112 infet2-supply = <&vbat>;
113 infet3-supply = <&vbat>;
114 infet4-supply = <&vbat>;
115 infet5-supply = <&vbat>;
116 infet6-supply = <&vbat>;
117 infet7-supply = <&vbat>;
118 vsys-l1-supply = <&vbat>;
119 vsys-l2-supply = <&vbat>;
120
121 regulators {
122 dcdc1 {
123 ti,enable-ext-control;
124 };
125 dcdc2 {
126 ti,enable-ext-control;
127 };
128 dcdc3 {
129 ti,enable-ext-control;
130 };
131 fet1: fet1 {
132 regulator-name = "vcd_led";
133 ti,overcurrent-wait = <3>;
134 };
135 tps65090_fet2: fet2 {
136 regulator-name = "video_mid";
137 regulator-always-on;
138 ti,overcurrent-wait = <3>;
139 };
140 fet3 {
141 regulator-name = "wwan_r";
142 regulator-always-on;
143 ti,overcurrent-wait = <3>;
144 };
145 fet4 {
146 regulator-name = "sdcard";
147 ti,overcurrent-wait = <3>;
148 };
149 fet5 {
150 regulator-name = "camout";
151 regulator-always-on;
152 ti,overcurrent-wait = <3>;
153 };
154 fet6: fet6 {
155 regulator-name = "lcd_vdd";
156 ti,overcurrent-wait = <3>;
157 };
158 tps65090_fet7: fet7 {
159 regulator-name = "video_mid_1a";
160 regulator-always-on;
161 ti,overcurrent-wait = <3>;
162 };
163 ldo1 {
164 };
165 ldo2 {
166 };
167 };
168
169 charger {
170 compatible = "ti,tps65090-charger";
171 };
172 };
173 };
174 };
175
176 sound {
177 samsung,i2s-controller = <&i2s0>;
178 };
179
180 usb3_vbus_reg: regulator-usb3 {
181 compatible = "regulator-fixed";
182 regulator-name = "P5.0V_USB3CON";
183 regulator-min-microvolt = <5000000>;
184 regulator-max-microvolt = <5000000>;
185 gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
186 pinctrl-names = "default";
187 pinctrl-0 = <&usb3_vbus_en>;
188 enable-active-high;
189 };
190
191 fixed-rate-clocks {
192 xxti {
193 compatible = "samsung,clock-xxti";
194 clock-frequency = <24000000>;
195 };
196 };
197
198 backlight: backlight {
199 compatible = "pwm-backlight";
200 pwms = <&pwm 0 1000000 0>;
201 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
202 default-brightness-level = <7>;
203 enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
204 power-supply = <&fet1>;
205 pinctrl-0 = <&pwm0_out>;
206 pinctrl-names = "default";
207 };
208
209 panel: panel {
210 compatible = "auo,b116xw03";
211 power-supply = <&fet6>;
212 backlight = <&backlight>;
213
214 port {
215 panel_in: endpoint {
216 remote-endpoint = <&bridge_out>;
217 };
218 };
219 };
220
221 mmc3_pwrseq: mmc3_pwrseq {
222 compatible = "mmc-pwrseq-simple";
223 reset-gpios = <&gpx0 2 GPIO_ACTIVE_LOW>, /* WIFI_RSTn */
224 <&gpx0 1 GPIO_ACTIVE_LOW>; /* WIFI_EN */
225 clocks = <&max77686 MAX77686_CLK_PMIC>;
226 clock-names = "ext_clock";
227 };
228};
229
230&cpu0 {
231 cpu0-supply = <&buck2_reg>;
232};
233
234&dp {
235 status = "okay";
236 pinctrl-names = "default";
237 pinctrl-0 = <&dp_hpd>;
238 samsung,color-space = <0>;
6c6000c2
JMC		 239 samsung,color-depth = <1>;
240 samsung,link-rate = <0x0a>;
241 samsung,lane-count = <2>;
12315576 242 hpd-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
6c6000c2
JMC		 243
244 ports {
5c9cbade 245 port0 {
6c6000c2
JMC		 246 dp_out: endpoint {
247 remote-endpoint = <&bridge_in>;
248 };
249 };
250 };
251};
252
253&ehci {
254 samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
255};
256
257&fimd {
258 status = "okay";
259 samsung,invert-vclk;
260};
261
262&hdmi {
263 hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
264 pinctrl-names = "default";
265 pinctrl-0 = <&hdmi_hpd_irq>;
266 phy = <&hdmiphy>;
267 ddc = <&i2c_2>;
268 hdmi-en-supply = <&tps65090_fet7>;
269 vdd-supply = <&ldo8_reg>;
270 vdd_osc-supply = <&ldo10_reg>;
271 vdd_pll-supply = <&ldo8_reg>;
272};
273
274&i2c_0 {
275 status = "okay";
276 samsung,i2c-sda-delay = <100>;
277 samsung,i2c-max-bus-freq = <378000>;
278
279 max77686: max77686@09 {
280 compatible = "maxim,max77686";
281 interrupt-parent = <&gpx3>;
282 interrupts = <2 IRQ_TYPE_NONE>;
283 pinctrl-names = "default";
284 pinctrl-0 = <&max77686_irq>;
285 wakeup-source;
286 reg = <0x09>;
287 #clock-cells = <1>;
288
289 voltage-regulators {
290 ldo1_reg: LDO1 {
291 regulator-name = "P1.0V_LDO_OUT1";
292 regulator-min-microvolt = <1000000>;
293 regulator-max-microvolt = <1000000>;
294 regulator-always-on;
295 };
296
297 ldo2_reg: LDO2 {
298 regulator-name = "P1.8V_LDO_OUT2";
299 regulator-min-microvolt = <1800000>;
300 regulator-max-microvolt = <1800000>;
301 regulator-always-on;
302 };
303
304 ldo3_reg: LDO3 {
305 regulator-name = "P1.8V_LDO_OUT3";
306 regulator-min-microvolt = <1800000>;
307 regulator-max-microvolt = <1800000>;
308 regulator-always-on;
309 };
310
311 ldo7_reg: LDO7 {
312 regulator-name = "P1.1V_LDO_OUT7";
313 regulator-min-microvolt = <1100000>;
314 regulator-max-microvolt = <1100000>;
315 regulator-always-on;
316 };
317
318 ldo8_reg: LDO8 {
319 regulator-name = "P1.0V_LDO_OUT8";
320 regulator-min-microvolt = <1000000>;
321 regulator-max-microvolt = <1000000>;
322 regulator-always-on;
323 };
324
325 ldo10_reg: LDO10 {
326 regulator-name = "P1.8V_LDO_OUT10";
327 regulator-min-microvolt = <1800000>;
328 regulator-max-microvolt = <1800000>;
329 regulator-always-on;
330 };
331
332 ldo12_reg: LDO12 {
333 regulator-name = "P3.0V_LDO_OUT12";
334 regulator-min-microvolt = <3000000>;
335 regulator-max-microvolt = <3000000>;
336 regulator-always-on;
337 };
338
339 ldo14_reg: LDO14 {
340 regulator-name = "P1.8V_LDO_OUT14";
341 regulator-min-microvolt = <1800000>;
342 regulator-max-microvolt = <1800000>;
343 regulator-always-on;
344 };
345
346 ldo15_reg: LDO15 {
347 regulator-name = "P1.0V_LDO_OUT15";
348 regulator-min-microvolt = <1000000>;
349 regulator-max-microvolt = <1000000>;
350 regulator-always-on;
351 };
352
353 ldo16_reg: LDO16 {
354 regulator-name = "P1.8V_LDO_OUT16";
355 regulator-min-microvolt = <1800000>;
356 regulator-max-microvolt = <1800000>;
357 regulator-always-on;
358 };
359
360 buck1_reg: BUCK1 {
361 regulator-name = "vdd_mif";
362 regulator-min-microvolt = <950000>;
363 regulator-max-microvolt = <1300000>;
364 regulator-always-on;
365 regulator-boot-on;
366 };
367
368 buck2_reg: BUCK2 {
369 regulator-name = "vdd_arm";
370 regulator-min-microvolt = <850000>;
371 regulator-max-microvolt = <1350000>;
372 regulator-always-on;
373 regulator-boot-on;
374 };
375
376 buck3_reg: BUCK3 {
377 regulator-name = "vdd_int";
378 regulator-min-microvolt = <900000>;
379 regulator-max-microvolt = <1200000>;
380 regulator-always-on;
381 regulator-boot-on;
382 };
383
384 buck4_reg: BUCK4 {
385 regulator-name = "vdd_g3d";
386 regulator-min-microvolt = <850000>;
387 regulator-max-microvolt = <1300000>;
388 regulator-always-on;
389 regulator-boot-on;
390 };
391
392 buck5_reg: BUCK5 {
393 regulator-name = "P1.8V_BUCK_OUT5";
394 regulator-min-microvolt = <1800000>;
395 regulator-max-microvolt = <1800000>;
396 regulator-always-on;
397 regulator-boot-on;
398 };
399
400 buck6_reg: BUCK6 {
401 regulator-name = "P1.35V_BUCK_OUT6";
402 regulator-min-microvolt = <1350000>;
403 regulator-max-microvolt = <1350000>;
404 regulator-always-on;
405 };
406
407 buck7_reg: BUCK7 {
408 regulator-name = "P2.0V_BUCK_OUT7";
409 regulator-min-microvolt = <2000000>;
410 regulator-max-microvolt = <2000000>;
411 regulator-always-on;
412 };
413
414 buck8_reg: BUCK8 {
415 regulator-name = "P2.85V_BUCK_OUT8";
416 regulator-min-microvolt = <2850000>;
417 regulator-max-microvolt = <2850000>;
418 regulator-always-on;
419 };
420 };
421 };
422};
423
424&i2c_1 {
425 status = "okay";
426 samsung,i2c-sda-delay = <100>;
427 samsung,i2c-max-bus-freq = <378000>;
428
5c9cbade 429 trackpad@67 {
6c6000c2
JMC		 430 reg = <0x67>;
431 compatible = "cypress,cyapa";
432 interrupts = <2 IRQ_TYPE_NONE>;
433 interrupt-parent = <&gpx1>;
434 wakeup-source;
435 };
436};
437
438/*
439 * Disabled pullups since external part has its own pullups and
440 * double-pulling gets us out of spec in some cases.
441 */
442&i2c2_bus {
443 samsung,pin-pud = <0>;
444};
445
446&i2c_2 {
447 status = "okay";
448 samsung,i2c-sda-delay = <100>;
449 samsung,i2c-max-bus-freq = <66000>;
450
451 hdmiddc@50 {
452 compatible = "samsung,exynos4210-hdmiddc";
453 reg = <0x50>;
454 };
455};
456
457&i2c_3 {
458 status = "okay";
459 samsung,i2c-sda-delay = <100>;
460 samsung,i2c-max-bus-freq = <66000>;
461};
462
463&i2c_4 {
464 status = "okay";
465 samsung,i2c-sda-delay = <100>;
466 samsung,i2c-max-bus-freq = <66000>;
467};
468
469&i2c_5 {
470 status = "okay";
471 samsung,i2c-sda-delay = <100>;
472 samsung,i2c-max-bus-freq = <66000>;
473};
474
475&i2c_7 {
476 status = "okay";
477 samsung,i2c-sda-delay = <100>;
478 samsung,i2c-max-bus-freq = <66000>;
479
480 ptn3460: lvds-bridge@20 {
481 compatible = "nxp,ptn3460";
482 reg = <0x20>;
483 powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
484 reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
485 edid-emulation = <5>;
486
487 ports {
5c9cbade 488 port0 {
6c6000c2
JMC		 489 bridge_out: endpoint {
490 remote-endpoint = <&panel_in>;
491 };
492 };
493
5c9cbade 494 port1 {
6c6000c2
JMC		 495 bridge_in: endpoint {
496 remote-endpoint = <&dp_out>;
497 };
498 };
499 };
500 };
501};
502
503&i2c_8 {
504 status = "okay";
505 samsung,i2c-sda-delay = <100>;
506 samsung,i2c-max-bus-freq = <378000>;
507
508 hdmiphy: hdmiphy@38 {
509 compatible = "samsung,exynos4212-hdmiphy";
510 reg = <0x38>;
511 };
512};
513
514&i2s0 {
515 status = "okay";
516};
517
518&mmc_0 {
519 status = "okay";
520 num-slots = <1>;
241658f4 521 non-removable;
6c6000c2
JMC		 522 samsung,dw-mshc-ciu-div = <3>;
523 samsung,dw-mshc-sdr-timing = <2 3>;
524 samsung,dw-mshc-ddr-timing = <1 2>;
525 pinctrl-names = "default";
526 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
527 bus-width = <8>;
528 cap-mmc-highspeed;
529};
530
531&mmc_2 {
532 status = "okay";
533 num-slots = <1>;
534 card-detect-delay = <200>;
535 samsung,dw-mshc-ciu-div = <3>;
536 samsung,dw-mshc-sdr-timing = <2 3>;
537 samsung,dw-mshc-ddr-timing = <1 2>;
538 pinctrl-names = "default";
539 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
540 bus-width = <4>;
541 wp-gpios = <&gpc2 1 GPIO_ACTIVE_HIGH>;
542 cap-sd-highspeed;
543};
544
545/*
546 * On Snow we've got SIP WiFi and so can keep drive strengths low to
547 * reduce EMI.
548 */
549&mmc_3 {
550 status = "okay";
551 num-slots = <1>;
78348272 552 non-removable;
6c6000c2
JMC		 553 cap-sdio-irq;
554 keep-power-in-suspend;
6c6000c2
JMC		 555 samsung,dw-mshc-ciu-div = <3>;
556 samsung,dw-mshc-sdr-timing = <2 3>;
557 samsung,dw-mshc-ddr-timing = <1 2>;
558 pinctrl-names = "default";
559 pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4 &wifi_en &wifi_rst>;
560 bus-width = <4>;
561 cap-sd-highspeed;
562 mmc-pwrseq = <&mmc3_pwrseq>;
563};
564
565&pinctrl_0 {
566 wifi_en: wifi-en {
567 samsung,pins = "gpx0-1";
568 samsung,pin-function = <1>;
569 samsung,pin-pud = <0>;
570 samsung,pin-drv = <0>;
571 };
572
573 wifi_rst: wifi-rst {
574 samsung,pins = "gpx0-2";
575 samsung,pin-function = <1>;
576 samsung,pin-pud = <0>;
577 samsung,pin-drv = <0>;
578 };
579
580 power_key_irq: power-key-irq {
581 samsung,pins = "gpx1-3";
582 samsung,pin-function = <0xf>;
583 samsung,pin-pud = <0>;
584 samsung,pin-drv = <0>;
585 };
586
587 ec_irq: ec-irq {
588 samsung,pins = "gpx1-6";
589 samsung,pin-function = <0>;
590 samsung,pin-pud = <0>;
591 samsung,pin-drv = <0>;
592 };
593
594 tps65090_irq: tps65090-irq {
595 samsung,pins = "gpx2-6";
596 samsung,pin-function = <0>;
597 samsung,pin-pud = <0>;
598 samsung,pin-drv = <0>;
599 };
600
601 usb3_vbus_en: usb3-vbus-en {
602 samsung,pins = "gpx2-7";
603 samsung,pin-function = <1>;
604 samsung,pin-pud = <0>;
605 samsung,pin-drv = <0>;
606 };
607
608 max77686_irq: max77686-irq {
609 samsung,pins = "gpx3-2";
610 samsung,pin-function = <0>;
611 samsung,pin-pud = <0>;
612 samsung,pin-drv = <0>;
613 };
614
615 lid_irq: lid-irq {
616 samsung,pins = "gpx3-5";
617 samsung,pin-function = <0xf>;
618 samsung,pin-pud = <0>;
619 samsung,pin-drv = <0>;
620 };
621
622 hdmi_hpd_irq: hdmi-hpd-irq {
623 samsung,pins = "gpx3-7";
624 samsung,pin-function = <0>;
625 samsung,pin-pud = <1>;
626 samsung,pin-drv = <0>;
627 };
628};
629
630&pinctrl_1 {
631 arb_their_claim: arb-their-claim {
632 samsung,pins = "gpe0-4";
633 samsung,pin-function = <0>;
634 samsung,pin-pud = <3>;
635 samsung,pin-drv = <0>;
636 };
637
638 arb_our_claim: arb-our-claim {
639 samsung,pins = "gpf0-3";
640 samsung,pin-function = <1>;
641 samsung,pin-pud = <0>;
642 samsung,pin-drv = <0>;
643 };
644};
645
646&rtc {
647 status = "okay";
648 clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
649 clock-names = "rtc", "rtc_src";
650};
651
652&sd3_bus4 {
653 samsung,pin-drv = <0>;
654};
655
656&sd3_clk {
657 samsung,pin-drv = <0>;
658};
659
660&sd3_cmd {
661 samsung,pin-pud = <3>;
662 samsung,pin-drv = <0>;
663};
664
665&spi_1 {
666 status = "okay";
667 samsung,spi-src-clk = <0>;
668 num-cs = <1>;
669 cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
670};
671
672&usbdrd_dwc3 {
673 dr_mode = "host";
674};
675
676&usbdrd_phy {
677 vbus-supply = <&usb3_vbus_reg>;
678};
679
680#include "cros-ec-keyboard.dtsi"
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