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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's Exynos5250 based Arndale board device tree source
4 *
5 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 */
8
9/dts-v1/;
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/interrupt-controller/irq.h>
12#include <dt-bindings/input/input.h>
13#include <dt-bindings/clock/samsung,s2mps11.h>
14#include <dt-bindings/sound/samsung-i2s.h>
15#include "exynos5250.dtsi"
16
17/ {
18 model = "Insignal Arndale evaluation board based on Exynos5250";
19 compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5";
20
21 memory@40000000 {
22 device_type = "memory";
23 reg = <0x40000000 0x80000000>;
24 };
25
26 chosen {
27 stdout-path = "serial2:115200n8";
28 };
29
30 gpio-keys {
31 compatible = "gpio-keys";
32
33 key-menu {
34 label = "SW-TACT2";
35 gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
36 linux,code = <KEY_MENU>;
37 wakeup-source;
38 };
39
40 key-home {
41 label = "SW-TACT3";
42 gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
43 linux,code = <KEY_HOME>;
44 wakeup-source;
45 };
46
47 key-up {
48 label = "SW-TACT4";
49 gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
50 linux,code = <KEY_UP>;
51 wakeup-source;
52 };
53
54 key-down {
55 label = "SW-TACT5";
56 gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
57 linux,code = <KEY_DOWN>;
58 wakeup-source;
59 };
60
61 key-back {
62 label = "SW-TACT6";
63 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
64 linux,code = <KEY_BACK>;
65 wakeup-source;
66 };
67
68 key-wakeup {
69 label = "SW-TACT7";
70 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
71 linux,code = <KEY_WAKEUP>;
72 wakeup-source;
73 };
74 };
75
76 panel: panel {
77 compatible = "boe,hv070wsa-100";
78 power-supply = <&vcc_3v3_reg>;
79 enable-gpios = <&gpd1 3 GPIO_ACTIVE_HIGH>;
80 port {
81 panel_ep: endpoint {
82 remote-endpoint = <&bridge_out_ep>;
83 };
84 };
85 };
86
87 main_dc_reg: regulator-0 {
88 compatible = "regulator-fixed";
89 regulator-name = "MAIN_DC";
90 regulator-always-on;
91 };
92
93 mmc_reg: regulator-1 {
94 compatible = "regulator-fixed";
95 regulator-name = "VDD_MMC";
96 regulator-min-microvolt = <2800000>;
97 regulator-max-microvolt = <2800000>;
98 regulator-always-on;
99 };
100
101 reg_hdmi_en: regulator-2 {
102 compatible = "regulator-fixed";
103 regulator-name = "hdmi-en";
104 regulator-always-on;
105 };
106
107 vcc_1v2_reg: regulator-3 {
108 compatible = "regulator-fixed";
109 regulator-name = "VCC_1V2";
110 regulator-min-microvolt = <1200000>;
111 regulator-max-microvolt = <1200000>;
112 regulator-always-on;
113 };
114
115 vcc_1v8_reg: regulator-4 {
116 compatible = "regulator-fixed";
117 regulator-name = "VCC_1V8";
118 regulator-min-microvolt = <1800000>;
119 regulator-max-microvolt = <1800000>;
120 regulator-always-on;
121 };
122
123 vcc_3v3_reg: regulator-5 {
124 compatible = "regulator-fixed";
125 regulator-name = "VCC_3V3";
126 regulator-min-microvolt = <3300000>;
127 regulator-max-microvolt = <3300000>;
128 regulator-always-on;
129 };
130
131 sound {
132 compatible = "samsung,arndale-wm1811";
133 samsung,audio-cpu = <&i2s0>;
134 samsung,audio-codec = <&wm1811>;
135 };
136
137 fixed-rate-clocks {
138 xxti {
139 compatible = "samsung,clock-xxti";
140 clock-frequency = <24000000>;
141 };
142 };
143
144 // SMSC USB3503 connected in hardware only mode as a PHY
145 usb_hub: usb-hub {
146 compatible = "smsc,usb3503a";
147
148 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
149 connect-gpios = <&gpd1 7 GPIO_ACTIVE_HIGH>;
150 };
151};
152
153&clock {
154 assigned-clocks = <&clock CLK_FOUT_EPLL>;
155 assigned-clock-rates = <49152000>;
156};
157
158&clock_audss {
159 assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
160 assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
161};
162
163&cpu0 {
164 cpu0-supply = <&buck2_reg>;
165};
166
167&dsi_0 {
168 vddcore-supply = <&ldo8_reg>;
169 vddio-supply = <&ldo10_reg>;
170 samsung,pll-clock-frequency = <24000000>;
171 samsung,burst-clock-frequency = <320000000>;
172 samsung,esc-clock-frequency = <10000000>;
173 status = "okay";
174
175 bridge@0 {
176 reg = <0>;
177 compatible = "toshiba,tc358764";
178 vddc-supply = <&vcc_1v2_reg>;
179 vddio-supply = <&vcc_1v8_reg>;
180 vddlvds-supply = <&vcc_3v3_reg>;
181 reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
182 #address-cells = <1>;
183 #size-cells = <0>;
184 port@1 {
185 reg = <1>;
186 bridge_out_ep: endpoint {
187 remote-endpoint = <&panel_ep>;
188 };
189 };
190 };
191};
192
193&fimd {
194 status = "okay";
195};
196
197&hdmi {
198 pinctrl-names = "default";
199 pinctrl-0 = <&hdmi_hpd>;
200 status = "okay";
201 ddc = <&i2c_ddc>;
202 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
203 vdd_osc-supply = <&ldo10_reg>;
204 vdd_pll-supply = <&ldo8_reg>;
205 vdd-supply = <&ldo8_reg>;
206};
207
208&i2c_0 {
209 status = "okay";
210 samsung,i2c-sda-delay = <100>;
211 samsung,i2c-max-bus-freq = <20000>;
212 samsung,i2c-slave-addr = <0x66>;
213
214 pmic@66 {
215 compatible = "samsung,s5m8767-pmic";
216 reg = <0x66>;
217 interrupt-parent = <&gpx3>;
218 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
219 pinctrl-names = "default";
220 pinctrl-0 = <&s5m8767_irq>;
221 wakeup-source;
222
223 vinb1-supply = <&main_dc_reg>;
224 vinb2-supply = <&main_dc_reg>;
225 vinb3-supply = <&main_dc_reg>;
226 vinb4-supply = <&main_dc_reg>;
227 vinb5-supply = <&main_dc_reg>;
228 vinb6-supply = <&main_dc_reg>;
229 vinb7-supply = <&main_dc_reg>;
230 vinb8-supply = <&main_dc_reg>;
231 vinb9-supply = <&main_dc_reg>;
232
233 vinl1-supply = <&buck7_reg>;
234 vinl2-supply = <&buck7_reg>;
235 vinl3-supply = <&buck7_reg>;
236 vinl4-supply = <&main_dc_reg>;
237 vinl5-supply = <&main_dc_reg>;
238 vinl6-supply = <&main_dc_reg>;
239 vinl7-supply = <&main_dc_reg>;
240 vinl8-supply = <&buck8_reg>;
241 vinl9-supply = <&buck8_reg>;
242
243 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
244 <&gpd1 1 GPIO_ACTIVE_HIGH>,
245 <&gpd1 2 GPIO_ACTIVE_HIGH>;
246 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
247 <&gpx2 4 GPIO_ACTIVE_HIGH>,
248 <&gpx2 5 GPIO_ACTIVE_HIGH>;
249
250 s5m8767_osc: clocks {
251 compatible = "samsung,s5m8767-clk";
252 #clock-cells = <1>;
253 clock-output-names = "s5m8767_ap", "unused1", "unused2";
254 };
255
256 regulators {
257 ldo1_reg: LDO1 {
258 regulator-name = "VDD_ALIVE_1.0V";
259 regulator-min-microvolt = <1100000>;
260 regulator-max-microvolt = <1100000>;
261 regulator-always-on;
262 regulator-boot-on;
263 op_mode = <1>;
264 };
265
266 ldo2_reg: LDO2 {
267 regulator-name = "VDD_28IO_DP_1.35V";
268 regulator-min-microvolt = <1200000>;
269 regulator-max-microvolt = <1200000>;
270 regulator-always-on;
271 regulator-boot-on;
272 op_mode = <1>;
273 };
274
275 ldo3_reg: LDO3 {
276 regulator-name = "VDD_COMMON1_1.8V";
277 regulator-min-microvolt = <1800000>;
278 regulator-max-microvolt = <1800000>;
279 regulator-always-on;
280 regulator-boot-on;
281 op_mode = <1>;
282 };
283
284 ldo4_reg: LDO4 {
285 regulator-name = "VDD_IOPERI_1.8V";
286 regulator-min-microvolt = <1800000>;
287 regulator-max-microvolt = <1800000>;
288 regulator-always-on;
289 op_mode = <1>;
290 };
291
292 ldo5_reg: LDO5 {
293 regulator-name = "VDD_EXT_1.8V";
294 regulator-min-microvolt = <1800000>;
295 regulator-max-microvolt = <1800000>;
296 regulator-always-on;
297 regulator-boot-on;
298 op_mode = <1>;
299 };
300
301 ldo6_reg: LDO6 {
302 regulator-name = "VDD_MPLL_1.1V";
303 regulator-min-microvolt = <1100000>;
304 regulator-max-microvolt = <1100000>;
305 regulator-always-on;
306 regulator-boot-on;
307 op_mode = <1>;
308 };
309
310 ldo7_reg: LDO7 {
311 regulator-name = "VDD_XPLL_1.1V";
312 regulator-min-microvolt = <1100000>;
313 regulator-max-microvolt = <1100000>;
314 regulator-always-on;
315 regulator-boot-on;
316 op_mode = <1>;
317 };
318
319 ldo8_reg: LDO8 {
320 regulator-name = "VDD_COMMON2_1.0V";
321 regulator-min-microvolt = <1000000>;
322 regulator-max-microvolt = <1000000>;
323 regulator-always-on;
324 regulator-boot-on;
325 op_mode = <1>;
326 };
327
328 ldo9_reg: LDO9 {
329 regulator-name = "VDD_33ON_3.0V";
330 regulator-min-microvolt = <3000000>;
331 regulator-max-microvolt = <3000000>;
332 op_mode = <1>;
333 };
334
335 ldo10_reg: LDO10 {
336 regulator-name = "VDD_COMMON3_1.8V";
337 regulator-min-microvolt = <1800000>;
338 regulator-max-microvolt = <1800000>;
339 regulator-always-on;
340 regulator-boot-on;
341 op_mode = <1>;
342 };
343
344 ldo11_reg: LDO11 {
345 regulator-name = "VDD_ABB2_1.8V";
346 regulator-min-microvolt = <1800000>;
347 regulator-max-microvolt = <1800000>;
348 regulator-always-on;
349 regulator-boot-on;
350 op_mode = <1>;
351 };
352
353 ldo12_reg: LDO12 {
354 regulator-name = "VDD_USB_3.0V";
355 regulator-min-microvolt = <3000000>;
356 regulator-max-microvolt = <3000000>;
357 regulator-always-on;
358 regulator-boot-on;
359 op_mode = <1>;
360 };
361
362 ldo13_reg: LDO13 {
363 regulator-name = "VDDQ_C2C_W_1.8V";
364 regulator-min-microvolt = <1800000>;
365 regulator-max-microvolt = <1800000>;
366 regulator-always-on;
367 regulator-boot-on;
368 op_mode = <1>;
369 };
370
371 ldo14_reg: LDO14 {
372 regulator-name = "VDD18_ABB0_3_1.8V";
373 regulator-min-microvolt = <1800000>;
374 regulator-max-microvolt = <1800000>;
375 regulator-always-on;
376 regulator-boot-on;
377 op_mode = <1>;
378 };
379
380 ldo15_reg: LDO15 {
381 regulator-name = "VDD10_COMMON4_1.0V";
382 regulator-min-microvolt = <1000000>;
383 regulator-max-microvolt = <1000000>;
384 regulator-always-on;
385 regulator-boot-on;
386 op_mode = <1>;
387 };
388
389 ldo16_reg: LDO16 {
390 regulator-name = "VDD18_HSIC_1.8V";
391 regulator-min-microvolt = <1800000>;
392 regulator-max-microvolt = <1800000>;
393 regulator-always-on;
394 regulator-boot-on;
395 op_mode = <1>;
396 };
397
398 ldo17_reg: LDO17 {
399 regulator-name = "VDDQ_MMC2_3_2.8V";
400 regulator-min-microvolt = <2800000>;
401 regulator-max-microvolt = <2800000>;
402 regulator-always-on;
403 regulator-boot-on;
404 op_mode = <1>;
405 };
406
407 ldo18_reg: LDO18 {
408 regulator-name = "VDD_33ON_2.8V";
409 regulator-min-microvolt = <2800000>;
410 regulator-max-microvolt = <2800000>;
411 op_mode = <1>;
412 };
413
414 ldo22_reg: LDO22 {
415 regulator-name = "EXT_33_OFF";
416 regulator-min-microvolt = <3300000>;
417 regulator-max-microvolt = <3300000>;
418 op_mode = <1>;
419 };
420
421 ldo23_reg: LDO23 {
422 regulator-name = "EXT_28_OFF";
423 regulator-min-microvolt = <2800000>;
424 regulator-max-microvolt = <2800000>;
425 op_mode = <1>;
426 };
427
428 ldo25_reg: LDO25 {
429 regulator-name = "PVDD_LDO25";
430 regulator-min-microvolt = <1200000>;
431 regulator-max-microvolt = <1200000>;
432 op_mode = <1>;
433 };
434
435 ldo26_reg: LDO26 {
436 regulator-name = "EXT_18_OFF";
437 regulator-min-microvolt = <1800000>;
438 regulator-max-microvolt = <1800000>;
439 op_mode = <1>;
440 };
441
442 buck1_reg: BUCK1 {
443 regulator-name = "VDD_MIF";
444 regulator-min-microvolt = <950000>;
445 regulator-max-microvolt = <1200000>;
446 regulator-always-on;
447 regulator-boot-on;
448 op_mode = <1>;
449 };
450
451 buck2_reg: BUCK2 {
452 regulator-name = "VDD_ARM";
453 regulator-min-microvolt = <912500>;
454 regulator-max-microvolt = <1300000>;
455 regulator-always-on;
456 regulator-boot-on;
457 op_mode = <1>;
458 };
459
460 buck3_reg: BUCK3 {
461 regulator-name = "VDD_INT";
462 regulator-min-microvolt = <900000>;
463 regulator-max-microvolt = <1200000>;
464 regulator-always-on;
465 regulator-boot-on;
466 op_mode = <1>;
467 };
468
469 buck4_reg: BUCK4 {
470 regulator-name = "VDD_G3D";
471 regulator-min-microvolt = <850000>;
472 regulator-max-microvolt = <1300000>;
473 regulator-always-on;
474 regulator-boot-on;
475 op_mode = <1>;
476 };
477
478 buck5_reg: BUCK5 {
479 regulator-name = "VDD_MEM_1.35V";
480 regulator-min-microvolt = <750000>;
481 regulator-max-microvolt = <1355000>;
482 regulator-always-on;
483 regulator-boot-on;
484 op_mode = <1>;
485 };
486
487 buck7_reg: BUCK7 {
488 regulator-name = "PVDD_BUCK7";
489 regulator-always-on;
490 op_mode = <1>;
491 };
492
493 buck8_reg: BUCK8 {
494 regulator-name = "PVDD_BUCK8";
495 regulator-always-on;
496 op_mode = <1>;
497 };
498
499 buck9_reg: BUCK9 {
500 regulator-name = "VDD_33_OFF_EXT1";
501 regulator-min-microvolt = <750000>;
502 regulator-max-microvolt = <3000000>;
503 op_mode = <1>;
504 };
505 };
506 };
507};
508
509&i2c_3 {
510 status = "okay";
511
512 wm1811: audio-codec@1a {
513 compatible = "wlf,wm1811";
514 reg = <0x1a>;
515 clocks = <&i2s0 CLK_I2S_CDCLK>;
516 clock-names = "MCLK1";
517
518 AVDD2-supply = <&main_dc_reg>;
519 CPVDD-supply = <&main_dc_reg>;
520 DBVDD1-supply = <&main_dc_reg>;
521 DBVDD2-supply = <&main_dc_reg>;
522 DBVDD3-supply = <&main_dc_reg>;
523 LDO1VDD-supply = <&main_dc_reg>;
524 SPKVDD1-supply = <&main_dc_reg>;
525 SPKVDD2-supply = <&main_dc_reg>;
526
527 wlf,ldo1ena = <&gpb0 0 GPIO_ACTIVE_HIGH>;
528 wlf,ldo2ena = <&gpb0 1 GPIO_ACTIVE_HIGH>;
529 };
530};
531
532&i2c_8 {
533 status = "okay";
534 /* used by HDMI PHY */
535 samsung,i2c-sda-delay = <100>;
536 samsung,i2c-max-bus-freq = <66000>;
537};
538
539&i2c_9 {
540 status = "okay";
541 samsung,i2c-sda-delay = <100>;
542 samsung,i2c-max-bus-freq = <40000>;
543};
544
545&i2s0 {
546 assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
547 assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
548 status = "okay";
549};
550
551&i2s0_bus {
552 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV2>;
553};
554
555&mali {
556 mali-supply = <&buck4_reg>;
557 status = "okay";
558};
559
560&mixer {
561 status = "okay";
562};
563
564&mmc_0 {
565 status = "okay";
566 broken-cd;
567 card-detect-delay = <200>;
568 samsung,dw-mshc-ciu-div = <3>;
569 samsung,dw-mshc-sdr-timing = <2 3>;
570 samsung,dw-mshc-ddr-timing = <1 2>;
571 vmmc-supply = <&mmc_reg>;
572 pinctrl-names = "default";
573 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
574 bus-width = <8>;
575 cap-mmc-highspeed;
576};
577
578&mmc_2 {
579 status = "okay";
580 card-detect-delay = <200>;
581 samsung,dw-mshc-ciu-div = <3>;
582 samsung,dw-mshc-sdr-timing = <2 3>;
583 samsung,dw-mshc-ddr-timing = <1 2>;
584 vmmc-supply = <&mmc_reg>;
585 pinctrl-names = "default";
586 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
587 bus-width = <4>;
588 disable-wp;
589 cap-sd-highspeed;
590};
591
592&pinctrl_0 {
593 s5m8767_irq: s5m8767-irq-pins {
594 samsung,pins = "gpx3-2";
595 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
596 };
597};
598
599&rtc {
600 clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
601 clock-names = "rtc", "rtc_src";
602 status = "okay";
603};
604
605&sata {
606 status = "okay";
607};
608
609&sata_phy {
610 status = "okay";
611 samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
612};
613
614&sata_phy_i2c {
615 status = "okay";
616};
617
618&soc {
619 /*
620 * For unknown reasons HDMI-DDC does not work with Exynos I2C
621 * controllers. Lets use software I2C over GPIO pins as a workaround.
622 */
623 i2c_ddc: i2c-10 {
624 pinctrl-names = "default";
625 pinctrl-0 = <&i2c2_gpio_bus>;
626 status = "okay";
627 compatible = "i2c-gpio";
628 sda-gpios = <&gpa0 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
629 scl-gpios = <&gpa0 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
630 i2c-gpio,delay-us = <2>;
631 #address-cells = <1>;
632 #size-cells = <0>;
633 };
634};
635
636&usbdrd {
637 vdd10-supply = <&ldo15_reg>;
638 vdd33-supply = <&ldo12_reg>;
639};