| blob | 74184c6ce3bfadc97135b07c5f670cf2b9b300cf |
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung's Exynos5420 based Arndale Octa board device tree source
4 *
5 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 */
9 /dts-v1/;
10 #include "exynos5420.dtsi"
11 #include "exynos5420-cpus.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/clock/samsung,s2mps11.h>
17 / {
18 model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
19 compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
21 memory@20000000 {
22 device_type = "memory";
23 reg = <0x20000000 0x80000000>;
24 };
26 chosen {
27 stdout-path = "serial3:115200n8";
28 };
30 firmware@2073000 {
31 compatible = "samsung,secure-firmware";
32 reg = <0x02073000 0x1000>;
33 };
35 fixed-rate-clocks {
36 oscclk {
37 compatible = "samsung,exynos5420-oscclk";
38 clock-frequency = <24000000>;
39 };
40 };
42 gpio_keys {
43 compatible = "gpio-keys";
45 wakeup {
46 label = "SW-TACT1";
47 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
48 linux,code = <KEY_WAKEUP>;
49 wakeup-source;
50 };
51 };
52 };
54 &adc {
55 vdd-supply = <&ldo4_reg>;
56 status = "okay";
57 };
59 &cci {
60 status = "disabled";
61 };
63 &cpu0 {
64 cpu-supply = <&buck2_reg>;
65 };
67 &cpu4 {
68 cpu-supply = <&buck6_reg>;
69 };
71 &cpu0_thermal {
72 trips {
73 cpu0_alert0: cpu-alert-0 {
74 temperature = <60000>; /* millicelsius */
75 hysteresis = <5000>; /* millicelsius */
76 type = "passive";
77 };
78 cpu0_alert1: cpu-alert-1 {
79 temperature = <80000>; /* millicelsius */
80 hysteresis = <10000>; /* millicelsius */
81 type = "passive";
82 };
83 cpu0_alert2: cpu-alert-2 {
84 temperature = <110000>; /* millicelsius */
85 hysteresis = <10000>; /* millicelsius */
86 type = "passive";
87 };
88 cpu0_crit0: cpu-crit-0 {
89 temperature = <120000>; /* millicelsius */
90 hysteresis = <0>; /* millicelsius */
91 type = "critical";
92 };
93 };
95 cooling-maps {
96 /*
97 * Reduce the CPU speed by 2 steps, down to: 1600 MHz
98 * and 1100 MHz.
99 */
100 map0 {
101 trip = <&cpu0_alert0>;
102 cooling-device = <&cpu0 0 2>,
103 <&cpu1 0 2>,
104 <&cpu2 0 2>,
105 <&cpu3 0 2>,
106 <&cpu4 0 2>,
107 <&cpu5 0 2>,
108 <&cpu6 0 2>,
109 <&cpu7 0 2>;
110 };
112 /*
113 * Reduce the CPU speed down to 1200 MHz big (6 steps)
114 * and 800 MHz LITTLE (5 steps).
115 */
116 map1 {
117 trip = <&cpu0_alert1>;
118 cooling-device = <&cpu0 3 6>,
119 <&cpu1 3 6>,
120 <&cpu2 3 6>,
121 <&cpu3 3 6>,
122 <&cpu4 3 5>,
123 <&cpu5 3 5>,
124 <&cpu6 3 5>,
125 <&cpu7 3 5>;
126 };
128 /*
129 * Reduce the CPU speed as much as possible, down to 700 MHz
130 * big (11 steps) and 600 MHz LITTLE (7 steps).
131 */
132 map2 {
133 trip = <&cpu0_alert2>;
134 cooling-device = <&cpu0 6 11>,
135 <&cpu1 6 11>,
136 <&cpu2 6 11>,
137 <&cpu3 6 11>,
138 <&cpu4 5 7>,
139 <&cpu5 5 7>,
140 <&cpu6 5 7>,
141 <&cpu7 5 7>;
142 };
143 };
144 };
146 &cpu1_thermal {
147 trips {
148 cpu1_alert0: cpu-alert-0 {
149 temperature = <60000>; /* millicelsius */
150 hysteresis = <5000>; /* millicelsius */
151 type = "passive";
152 };
153 cpu1_alert1: cpu-alert-1 {
154 temperature = <80000>; /* millicelsius */
155 hysteresis = <10000>; /* millicelsius */
156 type = "passive";
157 };
158 cpu1_alert2: cpu-alert-2 {
159 temperature = <110000>; /* millicelsius */
160 hysteresis = <10000>; /* millicelsius */
161 type = "passive";
162 };
163 cpu1_crit0: cpu-crit-0 {
164 temperature = <120000>; /* millicelsius */
165 hysteresis = <0>; /* millicelsius */
166 type = "critical";
167 };
168 };
170 cooling-maps {
171 map0 {
172 trip = <&cpu1_alert0>;
173 cooling-device = <&cpu0 0 2>,
174 <&cpu1 0 2>,
175 <&cpu2 0 2>,
176 <&cpu3 0 2>,
177 <&cpu4 0 2>,
178 <&cpu5 0 2>,
179 <&cpu6 0 2>,
180 <&cpu7 0 2>;
181 };
183 map1 {
184 trip = <&cpu1_alert1>;
185 cooling-device = <&cpu0 3 6>,
186 <&cpu1 3 6>,
187 <&cpu2 3 6>,
188 <&cpu3 3 6>,
189 <&cpu4 3 5>,
190 <&cpu5 3 5>,
191 <&cpu6 3 5>,
192 <&cpu7 3 5>;
193 };
195 map2 {
196 trip = <&cpu1_alert2>;
197 cooling-device = <&cpu0 6 11>,
198 <&cpu1 6 11>,
199 <&cpu2 6 11>,
200 <&cpu3 6 11>,
201 <&cpu4 5 7>,
202 <&cpu5 5 7>,
203 <&cpu6 5 7>,
204 <&cpu7 5 7>;
205 };
206 };
207 };
209 &cpu2_thermal {
210 trips {
211 cpu2_alert0: cpu-alert-0 {
212 temperature = <60000>; /* millicelsius */
213 hysteresis = <5000>; /* millicelsius */
214 type = "passive";
215 };
216 cpu2_alert1: cpu-alert-1 {
217 temperature = <80000>; /* millicelsius */
218 hysteresis = <10000>; /* millicelsius */
219 type = "passive";
220 };
221 cpu2_alert2: cpu-alert-2 {
222 temperature = <110000>; /* millicelsius */
223 hysteresis = <10000>; /* millicelsius */
224 type = "passive";
225 };
226 cpu2_crit0: cpu-crit-0 {
227 temperature = <120000>; /* millicelsius */
228 hysteresis = <0>; /* millicelsius */
229 type = "critical";
230 };
231 };
233 cooling-maps {
234 map0 {
235 trip = <&cpu2_alert0>;
236 cooling-device = <&cpu0 0 2>,
237 <&cpu1 0 2>,
238 <&cpu2 0 2>,
239 <&cpu3 0 2>,
240 <&cpu4 0 2>,
241 <&cpu5 0 2>,
242 <&cpu6 0 2>,
243 <&cpu7 0 2>;
244 };
246 map1 {
247 trip = <&cpu2_alert1>;
248 cooling-device = <&cpu0 3 6>,
249 <&cpu1 3 6>,
250 <&cpu2 3 6>,
251 <&cpu3 3 6>,
252 <&cpu4 3 5>,
253 <&cpu5 3 5>,
254 <&cpu6 3 5>,
255 <&cpu7 3 5>;
256 };
258 map2 {
259 trip = <&cpu2_alert2>;
260 cooling-device = <&cpu0 6 11>,
261 <&cpu1 6 11>,
262 <&cpu2 6 11>,
263 <&cpu3 6 11>,
264 <&cpu4 6 7>,
265 <&cpu5 6 7>,
266 <&cpu6 6 7>,
267 <&cpu7 6 7>;
268 };
269 };
270 };
272 &cpu3_thermal {
273 trips {
274 cpu3_alert0: cpu-alert-0 {
275 temperature = <60000>; /* millicelsius */
276 hysteresis = <5000>; /* millicelsius */
277 type = "passive";
278 };
279 cpu3_alert1: cpu-alert-1 {
280 temperature = <80000>; /* millicelsius */
281 hysteresis = <10000>; /* millicelsius */
282 type = "passive";
283 };
284 cpu3_alert2: cpu-alert-2 {
285 temperature = <110000>; /* millicelsius */
286 hysteresis = <10000>; /* millicelsius */
287 type = "passive";
288 };
289 cpu3_crit0: cpu-crit-0 {
290 temperature = <120000>; /* millicelsius */
291 hysteresis = <0>; /* millicelsius */
292 type = "critical";
293 };
294 };
296 cooling-maps {
297 map0 {
298 trip = <&cpu3_alert0>;
299 cooling-device = <&cpu0 0 2>,
300 <&cpu1 0 2>,
301 <&cpu2 0 2>,
302 <&cpu3 0 2>,
303 <&cpu4 0 2>,
304 <&cpu5 0 2>,
305 <&cpu6 0 2>,
306 <&cpu7 0 2>;
307 };
309 map1 {
310 trip = <&cpu3_alert1>;
311 cooling-device = <&cpu0 3 6>,
312 <&cpu1 3 6>,
313 <&cpu2 3 6>,
314 <&cpu3 3 6>,
315 <&cpu4 3 5>,
316 <&cpu5 3 5>,
317 <&cpu6 3 5>,
318 <&cpu7 3 5>;
319 };
321 map2 {
322 trip = <&cpu3_alert2>;
323 cooling-device = <&cpu0 6 11>,
324 <&cpu1 6 11>,
325 <&cpu2 6 11>,
326 <&cpu3 6 11>,
327 <&cpu4 5 7>,
328 <&cpu5 5 7>,
329 <&cpu6 5 7>,
330 <&cpu7 5 7>;
331 };
332 };
333 };
335 &hdmi {
336 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
337 vdd_osc-supply = <&ldo7_reg>;
338 vdd_pll-supply = <&ldo6_reg>;
339 vdd-supply = <&ldo6_reg>;
340 ddc = <&i2c_2>;
341 status = "okay";
342 };
344 &hsi2c_4 {
345 status = "okay";
347 s2mps11_pmic@66 {
348 compatible = "samsung,s2mps11-pmic";
349 reg = <0x66>;
351 interrupt-parent = <&gpx3>;
352 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
353 pinctrl-names = "default";
354 pinctrl-0 = <&s2mps11_irq>;
356 s2mps11_osc: clocks {
357 compatible = "samsung,s2mps11-clk";
358 #clock-cells = <1>;
359 clock-output-names = "s2mps11_ap",
360 "s2mps11_cp", "s2mps11_bt";
361 };
363 regulators {
364 ldo1_reg: LDO1 {
365 regulator-name = "PVDD_ALIVE_1V0";
366 regulator-min-microvolt = <1000000>;
367 regulator-max-microvolt = <1000000>;
368 regulator-always-on;
369 };
371 ldo2_reg: LDO2 {
372 regulator-name = "PVDD_APIO_1V8";
373 regulator-min-microvolt = <1800000>;
374 regulator-max-microvolt = <1800000>;
375 };
377 ldo3_reg: LDO3 {
378 regulator-name = "PVDD_APIO_MMCON_1V8";
379 regulator-min-microvolt = <1800000>;
380 regulator-max-microvolt = <1800000>;
381 /*
382 * Must be always on, even though there is
383 * a consumer (mmc_0). Otherwise the board
384 * does not reboot with vendor U-Boot
385 * (Linaro for Arndale Octa, v2012.07).
386 */
387 regulator-always-on;
388 };
390 ldo4_reg: LDO4 {
391 regulator-name = "PVDD_ADC_1V8";
392 regulator-min-microvolt = <1800000>;
393 regulator-max-microvolt = <1800000>;
394 };
396 ldo5_reg: LDO5 {
397 regulator-name = "PVDD_PLL_1V8";
398 regulator-min-microvolt = <1800000>;
399 regulator-max-microvolt = <1800000>;
400 regulator-always-on;
401 };
403 ldo6_reg: LDO6 {
404 regulator-name = "PVDD_ANAIP_1V0";
405 regulator-min-microvolt = <1000000>;
406 regulator-max-microvolt = <1000000>;
407 };
409 ldo7_reg: LDO7 {
410 regulator-name = "PVDD_ANAIP_1V8";
411 regulator-min-microvolt = <1800000>;
412 regulator-max-microvolt = <1800000>;
413 };
415 ldo8_reg: LDO8 {
416 regulator-name = "PVDD_ABB_1V8";
417 regulator-min-microvolt = <1800000>;
418 regulator-max-microvolt = <1800000>;
419 };
421 ldo9_reg: LDO9 {
422 regulator-name = "PVDD_USB_3V3";
423 regulator-min-microvolt = <3000000>;
424 regulator-max-microvolt = <3000000>;
425 regulator-always-on;
426 };
428 ldo10_reg: LDO10 {
429 regulator-name = "PVDD_PRE_1V8";
430 regulator-min-microvolt = <1800000>;
431 regulator-max-microvolt = <1800000>;
432 regulator-always-on;
433 };
435 ldo11_reg: LDO11 {
436 regulator-name = "PVDD_USB_1V0";
437 regulator-min-microvolt = <1000000>;
438 regulator-max-microvolt = <1000000>;
439 regulator-always-on;
440 };
442 ldo12_reg: LDO12 {
443 regulator-name = "PVDD_HSIC_1V8";
444 regulator-min-microvolt = <1800000>;
445 regulator-max-microvolt = <1800000>;
446 };
448 ldo13_reg: LDO13 {
449 regulator-name = "PVDD_APIO_MMCOFF_2V8";
450 regulator-min-microvolt = <1800000>;
451 regulator-max-microvolt = <2800000>;
452 };
454 ldo14_reg: LDO14 {
455 /* Unused */
456 regulator-name = "PVDD_LDO14";
457 regulator-min-microvolt = <800000>;
458 regulator-max-microvolt = <3950000>;
459 };
461 ldo15_reg: LDO15 {
462 regulator-name = "PVDD_PERI_2V8";
463 regulator-min-microvolt = <3300000>;
464 regulator-max-microvolt = <3300000>;
465 };
467 ldo16_reg: LDO16 {
468 regulator-name = "PVDD_PERI_3V3";
469 regulator-min-microvolt = <2200000>;
470 regulator-max-microvolt = <2200000>;
471 };
473 ldo17_reg: LDO17 {
474 /* Unused */
475 regulator-name = "PVDD_LDO17";
476 regulator-min-microvolt = <800000>;
477 regulator-max-microvolt = <3950000>;
478 };
480 ldo18_reg: LDO18 {
481 regulator-name = "PVDD_EMMC_1V8";
482 regulator-min-microvolt = <1800000>;
483 regulator-max-microvolt = <1800000>;
484 };
486 ldo19_reg: LDO19 {
487 regulator-name = "PVDD_TFLASH_2V8";
488 regulator-min-microvolt = <2800000>;
489 regulator-max-microvolt = <2800000>;
490 };
492 ldo20_reg: LDO20 {
493 regulator-name = "PVDD_BTWIFI_1V8";
494 regulator-min-microvolt = <1800000>;
495 regulator-max-microvolt = <1800000>;
496 };
498 ldo21_reg: LDO21 {
499 regulator-name = "PVDD_CAM1IO_1V8";
500 regulator-min-microvolt = <1800000>;
501 regulator-max-microvolt = <1800000>;
502 };
504 ldo22_reg: LDO22 {
505 /* Unused */
506 regulator-name = "PVDD_LDO22";
507 regulator-min-microvolt = <800000>;
508 regulator-max-microvolt = <2375000>;
509 };
511 ldo23_reg: LDO23 {
512 regulator-name = "PVDD_MIFS_1V1";
513 regulator-min-microvolt = <800000>;
514 regulator-max-microvolt = <1100000>;
515 regulator-always-on;
516 };
518 ldo24_reg: LDO24 {
519 regulator-name = "PVDD_CAM1_AVDD_2V8";
520 regulator-min-microvolt = <2800000>;
521 regulator-max-microvolt = <2800000>;
522 };
524 ldo25_reg: LDO25 {
525 /* Unused */
526 regulator-name = "PVDD_LDO25";
527 regulator-min-microvolt = <800000>;
528 regulator-max-microvolt = <3950000>;
529 };
531 ldo26_reg: LDO26 {
532 regulator-name = "PVDD_CAM0_AF_2V8";
533 regulator-min-microvolt = <3000000>;
534 regulator-max-microvolt = <3000000>;
535 };
537 ldo27_reg: LDO27 {
538 regulator-name = "PVDD_G3DS_1V0";
539 regulator-min-microvolt = <800000>;
540 regulator-max-microvolt = <1100000>;
541 };
543 ldo28_reg: LDO28 {
544 regulator-name = "PVDD_TSP_3V3";
545 regulator-min-microvolt = <3300000>;
546 regulator-max-microvolt = <3300000>;
547 };
549 ldo29_reg: LDO29 {
550 regulator-name = "PVDD_AUDIO_1V8";
551 regulator-min-microvolt = <1800000>;
552 regulator-max-microvolt = <1800000>;
553 };
555 ldo30_reg: LDO30 {
556 /* Unused */
557 regulator-name = "PVDD_LDO30";
558 regulator-min-microvolt = <800000>;
559 regulator-max-microvolt = <3950000>;
560 };
562 ldo31_reg: LDO31 {
563 regulator-name = "PVDD_PERI_1V8";
564 regulator-min-microvolt = <1800000>;
565 regulator-max-microvolt = <1800000>;
566 };
568 ldo32_reg: LDO32 {
569 regulator-name = "PVDD_LCD_1V8";
570 regulator-min-microvolt = <1800000>;
571 regulator-max-microvolt = <1800000>;
572 };
574 ldo33_reg: LDO33 {
575 regulator-name = "PVDD_CAM0IO_1V8";
576 regulator-min-microvolt = <1800000>;
577 regulator-max-microvolt = <1800000>;
578 };
580 ldo34_reg: LDO34 {
581 /* Unused */
582 regulator-name = "PVDD_LDO34";
583 regulator-min-microvolt = <800000>;
584 regulator-max-microvolt = <3950000>;
585 };
587 ldo35_reg: LDO35 {
588 regulator-name = "PVDD_CAM0_DVDD_1V2";
589 regulator-min-microvolt = <1200000>;
590 regulator-max-microvolt = <1200000>;
591 };
593 ldo36_reg: LDO36 {
594 /* Unused */
595 regulator-name = "PVDD_LDO36";
596 regulator-min-microvolt = <800000>;
597 regulator-max-microvolt = <3950000>;
598 };
600 ldo37_reg: LDO37 {
601 /* Unused */
602 regulator-name = "PVDD_LDO37";
603 regulator-min-microvolt = <800000>;
604 regulator-max-microvolt = <3950000>;
605 };
607 ldo38_reg: LDO38 {
608 regulator-name = "PVDD_CAM0_AVDD_2V8";
609 regulator-min-microvolt = <2800000>;
610 regulator-max-microvolt = <2800000>;
611 };
613 buck1_reg: BUCK1 {
614 regulator-name = "PVDD_MIF_1V1";
615 regulator-min-microvolt = <800000>;
616 regulator-max-microvolt = <1100000>;
617 regulator-always-on;
618 };
620 buck2_reg: BUCK2 {
621 regulator-name = "vdd_arm";
622 regulator-min-microvolt = <800000>;
623 regulator-max-microvolt = <1000000>;
624 regulator-always-on;
625 };
627 buck3_reg: BUCK3 {
628 regulator-name = "PVDD_INT_1V0";
629 regulator-min-microvolt = <800000>;
630 regulator-max-microvolt = <1000000>;
631 regulator-always-on;
632 };
634 buck4_reg: BUCK4 {
635 regulator-name = "PVDD_G3D_1V0";
636 regulator-min-microvolt = <800000>;
637 regulator-max-microvolt = <1000000>;
638 };
640 buck5_reg: BUCK5 {
641 regulator-name = "PVDD_LPDDR3_1V2";
642 regulator-min-microvolt = <800000>;
643 regulator-max-microvolt = <1200000>;
644 regulator-always-on;
645 };
647 buck6_reg: BUCK6 {
648 regulator-name = "PVDD_KFC_1V0";
649 regulator-min-microvolt = <800000>;
650 regulator-max-microvolt = <1000000>;
651 regulator-always-on;
652 };
654 buck7_reg: BUCK7 {
655 regulator-name = "VIN_LLDO_1V4";
656 regulator-min-microvolt = <800000>;
657 regulator-max-microvolt = <1400000>;
658 regulator-always-on;
659 };
661 buck8_reg: BUCK8 {
662 regulator-name = "VIN_MLDO_2V0";
663 regulator-min-microvolt = <800000>;
664 regulator-max-microvolt = <2000000>;
665 regulator-always-on;
666 };
668 buck9_reg: BUCK9 {
669 regulator-name = "VIN_HLDO_3V5";
670 regulator-min-microvolt = <3000000>;
671 regulator-max-microvolt = <3500000>;
672 regulator-always-on;
673 };
675 buck10_reg: BUCK10 {
676 regulator-name = "PVDD_EMMCF_2V8";
677 regulator-min-microvolt = <2800000>;
678 regulator-max-microvolt = <2800000>;
679 };
680 };
681 };
682 };
684 &i2c_2 {
685 status = "okay";
686 };
688 &mixer {
689 status = "okay";
690 };
692 &mmc_0 {
693 status = "okay";
694 non-removable;
695 card-detect-delay = <200>;
696 samsung,dw-mshc-ciu-div = <3>;
697 samsung,dw-mshc-sdr-timing = <0 4>;
698 samsung,dw-mshc-ddr-timing = <0 2>;
699 pinctrl-names = "default";
700 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
701 vmmc-supply = <&ldo10_reg>;
702 vqmmc-supply = <&ldo3_reg>;
703 bus-width = <8>;
704 cap-mmc-highspeed;
705 mmc-hs200-1_8v;
706 };
708 &mmc_2 {
709 status = "okay";
710 card-detect-delay = <200>;
711 samsung,dw-mshc-ciu-div = <3>;
712 samsung,dw-mshc-sdr-timing = <0 4>;
713 samsung,dw-mshc-ddr-timing = <0 2>;
714 pinctrl-names = "default";
715 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
716 vmmc-supply = <&ldo19_reg>;
717 vqmmc-supply = <&ldo13_reg>;
718 bus-width = <4>;
719 cap-sd-highspeed;
720 sd-uhs-sdr50;
721 sd-uhs-sdr104;
722 sd-uhs-ddr50;
723 };
725 &pinctrl_0 {
726 s2mps11_irq: s2mps11-irq {
727 samsung,pins = "gpx3-2";
728 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
729 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
730 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
731 };
732 };
734 &rtc {
735 status = "okay";
736 clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
737 clock-names = "rtc", "rtc_src";
738 };
740 &usbdrd_dwc3_1 {
741 dr_mode = "host";
742 };