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 aliases {
27 mmc0 = &mmc_0;
28 mmc1 = &mmc_2;
29 };
30
31 chosen {
32 stdout-path = "serial2:115200n8";
33 };
34
35 gpio-keys {
36 compatible = "gpio-keys";
37
38 key-menu {
39 label = "SW-TACT2";
40 gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
41 linux,code = <KEY_MENU>;
42 wakeup-source;
43 };
44
45 key-home {
46 label = "SW-TACT3";
47 gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
48 linux,code = <KEY_HOME>;
49 wakeup-source;
50 };
51
52 key-up {
53 label = "SW-TACT4";
54 gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
55 linux,code = <KEY_UP>;
56 wakeup-source;
57 };
58
59 key-down {
60 label = "SW-TACT5";
61 gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
62 linux,code = <KEY_DOWN>;
63 wakeup-source;
64 };
65
66 key-back {
67 label = "SW-TACT6";
68 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
69 linux,code = <KEY_BACK>;
70 wakeup-source;
71 };
72
73 key-wakeup {
74 label = "SW-TACT7";
75 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
76 linux,code = <KEY_WAKEUP>;
77 wakeup-source;
78 };
79 };
80
81 /*
82 * For unknown reasons HDMI-DDC does not work with Exynos I2C
83 * controllers. Lets use software I2C over GPIO pins as a workaround.
84 */
85 i2c_ddc: i2c-10 {
86 compatible = "i2c-gpio";
87 pinctrl-names = "default";
88 pinctrl-0 = <&i2c2_gpio_bus>;
89 sda-gpios = <&gpa0 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
90 scl-gpios = <&gpa0 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
91 i2c-gpio,delay-us = <2>;
92 };
93
94 panel: panel {
95 compatible = "boe,hv070wsa-100";
96 power-supply = <&vcc_3v3_reg>;
97 enable-gpios = <&gpd1 3 GPIO_ACTIVE_HIGH>;
98 port {
99 panel_ep: endpoint {
100 remote-endpoint = <&bridge_out_ep>;
101 };
102 };
103 };
104
105 main_dc_reg: regulator-0 {
106 compatible = "regulator-fixed";
107 regulator-name = "MAIN_DC";
108 regulator-always-on;
109 };
110
111 mmc_reg: regulator-1 {
112 compatible = "regulator-fixed";
113 regulator-name = "VDD_MMC";
114 regulator-min-microvolt = <2800000>;
115 regulator-max-microvolt = <2800000>;
116 regulator-always-on;
117 };
118
119 reg_hdmi_en: regulator-2 {
120 compatible = "regulator-fixed";
121 regulator-name = "hdmi-en";
122 regulator-always-on;
123 };
124
125 vcc_1v2_reg: regulator-3 {
126 compatible = "regulator-fixed";
127 regulator-name = "VCC_1V2";
128 regulator-min-microvolt = <1200000>;
129 regulator-max-microvolt = <1200000>;
130 regulator-always-on;
131 };
132
133 vcc_1v8_reg: regulator-4 {
134 compatible = "regulator-fixed";
135 regulator-name = "VCC_1V8";
136 regulator-min-microvolt = <1800000>;
137 regulator-max-microvolt = <1800000>;
138 regulator-always-on;
139 };
140
141 vcc_3v3_reg: regulator-5 {
142 compatible = "regulator-fixed";
143 regulator-name = "VCC_3V3";
144 regulator-min-microvolt = <3300000>;
145 regulator-max-microvolt = <3300000>;
146 regulator-always-on;
147 };
148
149 sound {
150 compatible = "samsung,arndale-wm1811";
151 samsung,audio-cpu = <&i2s0>;
152 samsung,audio-codec = <&wm1811>;
153 };
154
155 fixed-rate-clocks {
156 xxti {
157 compatible = "samsung,clock-xxti";
158 clock-frequency = <24000000>;
159 };
160 };
161
162 // SMSC USB3503 connected in hardware only mode as a PHY
163 usb_hub: usb-hub {
164 compatible = "smsc,usb3503a";
165
166 reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
167 connect-gpios = <&gpd1 7 GPIO_ACTIVE_HIGH>;
168 };
169 };
170
171 &clock {
172 assigned-clocks = <&clock CLK_FOUT_EPLL>;
173 assigned-clock-rates = <49152000>;
174 };
175
176 &clock_audss {
177 assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
178 assigned-clock-parents = <&clock CLK_FOUT_EPLL>;
179 };
180
181 &cpu0 {
182 cpu0-supply = <&buck2_reg>;
183 };
184
185 &dsi_0 {
186 vddcore-supply = <&ldo8_reg>;
187 vddio-supply = <&ldo10_reg>;
188 samsung,pll-clock-frequency = <24000000>;
189 samsung,burst-clock-frequency = <320000000>;
190 samsung,esc-clock-frequency = <10000000>;
191 status = "okay";
192
193 bridge@0 {
194 reg = <0>;
195 compatible = "toshiba,tc358764";
196 vddc-supply = <&vcc_1v2_reg>;
197 vddio-supply = <&vcc_1v8_reg>;
198 vddlvds-supply = <&vcc_3v3_reg>;
199 reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>;
200
201 ports {
202 #address-cells = <1>;
203 #size-cells = <0>;
204 port@1 {
205 reg = <1>;
206 bridge_out_ep: endpoint {
207 remote-endpoint = <&panel_ep>;
208 };
209 };
210 };
211 };
212 };
213
214 &fimd {
215 status = "okay";
216 };
217
218 &hdmi {
219 pinctrl-names = "default";
220 pinctrl-0 = <&hdmi_hpd>;
221 status = "okay";
222 ddc = <&i2c_ddc>;
223 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
224 vdd_osc-supply = <&ldo10_reg>;
225 vdd_pll-supply = <&ldo8_reg>;
226 vdd-supply = <&ldo8_reg>;
227 };
228
229 &i2c_0 {
230 status = "okay";
231 samsung,i2c-sda-delay = <100>;
232 samsung,i2c-max-bus-freq = <20000>;
233 samsung,i2c-slave-addr = <0x66>;
234
235 pmic@66 {
236 compatible = "samsung,s5m8767-pmic";
237 reg = <0x66>;
238 interrupt-parent = <&gpx3>;
239 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
240 pinctrl-names = "default";
241 pinctrl-0 = <&s5m8767_irq>;
242 wakeup-source;
243
244 vinb1-supply = <&main_dc_reg>;
245 vinb2-supply = <&main_dc_reg>;
246 vinb3-supply = <&main_dc_reg>;
247 vinb4-supply = <&main_dc_reg>;
248 vinb5-supply = <&main_dc_reg>;
249 vinb6-supply = <&main_dc_reg>;
250 vinb7-supply = <&main_dc_reg>;
251 vinb8-supply = <&main_dc_reg>;
252 vinb9-supply = <&main_dc_reg>;
253
254 vinl1-supply = <&buck7_reg>;
255 vinl2-supply = <&buck7_reg>;
256 vinl3-supply = <&buck7_reg>;
257 vinl4-supply = <&main_dc_reg>;
258 vinl5-supply = <&main_dc_reg>;
259 vinl6-supply = <&main_dc_reg>;
260 vinl7-supply = <&main_dc_reg>;
261 vinl8-supply = <&buck8_reg>;
262 vinl9-supply = <&buck8_reg>;
263
264 s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
265 <&gpd1 1 GPIO_ACTIVE_HIGH>,
266 <&gpd1 2 GPIO_ACTIVE_HIGH>;
267 s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
268 <&gpx2 4 GPIO_ACTIVE_HIGH>,
269 <&gpx2 5 GPIO_ACTIVE_HIGH>;
270
271 s5m8767_osc: clocks {
272 compatible = "samsung,s5m8767-clk";
273 #clock-cells = <1>;
274 clock-output-names = "s5m8767_ap", "unused1", "unused2";
275 };
276
277 regulators {
278 ldo1_reg: LDO1 {
279 regulator-name = "VDD_ALIVE_1.0V";
280 regulator-min-microvolt = <1100000>;
281 regulator-max-microvolt = <1100000>;
282 regulator-always-on;
283 regulator-boot-on;
284 op_mode = <1>;
285 };
286
287 ldo2_reg: LDO2 {
288 regulator-name = "VDD_28IO_DP_1.35V";
289 regulator-min-microvolt = <1200000>;
290 regulator-max-microvolt = <1200000>;
291 regulator-always-on;
292 regulator-boot-on;
293 op_mode = <1>;
294 };
295
296 ldo3_reg: LDO3 {
297 regulator-name = "VDD_COMMON1_1.8V";
298 regulator-min-microvolt = <1800000>;
299 regulator-max-microvolt = <1800000>;
300 regulator-always-on;
301 regulator-boot-on;
302 op_mode = <1>;
303 };
304
305 ldo4_reg: LDO4 {
306 regulator-name = "VDD_IOPERI_1.8V";
307 regulator-min-microvolt = <1800000>;
308 regulator-max-microvolt = <1800000>;
309 regulator-always-on;
310 op_mode = <1>;
311 };
312
313 ldo5_reg: LDO5 {
314 regulator-name = "VDD_EXT_1.8V";
315 regulator-min-microvolt = <1800000>;
316 regulator-max-microvolt = <1800000>;
317 regulator-always-on;
318 regulator-boot-on;
319 op_mode = <1>;
320 };
321
322 ldo6_reg: LDO6 {
323 regulator-name = "VDD_MPLL_1.1V";
324 regulator-min-microvolt = <1100000>;
325 regulator-max-microvolt = <1100000>;
326 regulator-always-on;
327 regulator-boot-on;
328 op_mode = <1>;
329 };
330
331 ldo7_reg: LDO7 {
332 regulator-name = "VDD_XPLL_1.1V";
333 regulator-min-microvolt = <1100000>;
334 regulator-max-microvolt = <1100000>;
335 regulator-always-on;
336 regulator-boot-on;
337 op_mode = <1>;
338 };
339
340 ldo8_reg: LDO8 {
341 regulator-name = "VDD_COMMON2_1.0V";
342 regulator-min-microvolt = <1000000>;
343 regulator-max-microvolt = <1000000>;
344 regulator-always-on;
345 regulator-boot-on;
346 op_mode = <1>;
347 };
348
349 ldo9_reg: LDO9 {
350 regulator-name = "VDD_33ON_3.0V";
351 regulator-min-microvolt = <3000000>;
352 regulator-max-microvolt = <3000000>;
353 op_mode = <1>;
354 };
355
356 ldo10_reg: LDO10 {
357 regulator-name = "VDD_COMMON3_1.8V";
358 regulator-min-microvolt = <1800000>;
359 regulator-max-microvolt = <1800000>;
360 regulator-always-on;
361 regulator-boot-on;
362 op_mode = <1>;
363 };
364
365 ldo11_reg: LDO11 {
366 regulator-name = "VDD_ABB2_1.8V";
367 regulator-min-microvolt = <1800000>;
368 regulator-max-microvolt = <1800000>;
369 regulator-always-on;
370 regulator-boot-on;
371 op_mode = <1>;
372 };
373
374 ldo12_reg: LDO12 {
375 regulator-name = "VDD_USB_3.0V";
376 regulator-min-microvolt = <3000000>;
377 regulator-max-microvolt = <3000000>;
378 regulator-always-on;
379 regulator-boot-on;
380 op_mode = <1>;
381 };
382
383 ldo13_reg: LDO13 {
384 regulator-name = "VDDQ_C2C_W_1.8V";
385 regulator-min-microvolt = <1800000>;
386 regulator-max-microvolt = <1800000>;
387 regulator-always-on;
388 regulator-boot-on;
389 op_mode = <1>;
390 };
391
392 ldo14_reg: LDO14 {
393 regulator-name = "VDD18_ABB0_3_1.8V";
394 regulator-min-microvolt = <1800000>;
395 regulator-max-microvolt = <1800000>;
396 regulator-always-on;
397 regulator-boot-on;
398 op_mode = <1>;
399 };
400
401 ldo15_reg: LDO15 {
402 regulator-name = "VDD10_COMMON4_1.0V";
403 regulator-min-microvolt = <1000000>;
404 regulator-max-microvolt = <1000000>;
405 regulator-always-on;
406 regulator-boot-on;
407 op_mode = <1>;
408 };
409
410 ldo16_reg: LDO16 {
411 regulator-name = "VDD18_HSIC_1.8V";
412 regulator-min-microvolt = <1800000>;
413 regulator-max-microvolt = <1800000>;
414 regulator-always-on;
415 regulator-boot-on;
416 op_mode = <1>;
417 };
418
419 ldo17_reg: LDO17 {
420 regulator-name = "VDDQ_MMC2_3_2.8V";
421 regulator-min-microvolt = <2800000>;
422 regulator-max-microvolt = <2800000>;
423 regulator-always-on;
424 regulator-boot-on;
425 op_mode = <1>;
426 };
427
428 ldo18_reg: LDO18 {
429 regulator-name = "VDD_33ON_2.8V";
430 regulator-min-microvolt = <2800000>;
431 regulator-max-microvolt = <2800000>;
432 op_mode = <1>;
433 };
434
435 ldo22_reg: LDO22 {
436 regulator-name = "EXT_33_OFF";
437 regulator-min-microvolt = <3300000>;
438 regulator-max-microvolt = <3300000>;
439 op_mode = <1>;
440 };
441
442 ldo23_reg: LDO23 {
443 regulator-name = "EXT_28_OFF";
444 regulator-min-microvolt = <2800000>;
445 regulator-max-microvolt = <2800000>;
446 op_mode = <1>;
447 };
448
449 ldo25_reg: LDO25 {
450 regulator-name = "PVDD_LDO25";
451 regulator-min-microvolt = <1200000>;
452 regulator-max-microvolt = <1200000>;
453 op_mode = <1>;
454 };
455
456 ldo26_reg: LDO26 {
457 regulator-name = "EXT_18_OFF";
458 regulator-min-microvolt = <1800000>;
459 regulator-max-microvolt = <1800000>;
460 op_mode = <1>;
461 };
462
463 buck1_reg: BUCK1 {
464 regulator-name = "VDD_MIF";
465 regulator-min-microvolt = <950000>;
466 regulator-max-microvolt = <1200000>;
467 regulator-always-on;
468 regulator-boot-on;
469 op_mode = <1>;
470 };
471
472 buck2_reg: BUCK2 {
473 regulator-name = "VDD_ARM";
474 regulator-min-microvolt = <912500>;
475 regulator-max-microvolt = <1300000>;
476 regulator-always-on;
477 regulator-boot-on;
478 op_mode = <1>;
479 };
480
481 buck3_reg: BUCK3 {
482 regulator-name = "VDD_INT";
483 regulator-min-microvolt = <900000>;
484 regulator-max-microvolt = <1200000>;
485 regulator-always-on;
486 regulator-boot-on;
487 op_mode = <1>;
488 };
489
490 buck4_reg: BUCK4 {
491 regulator-name = "VDD_G3D";
492 regulator-min-microvolt = <850000>;
493 regulator-max-microvolt = <1300000>;
494 regulator-always-on;
495 regulator-boot-on;
496 op_mode = <1>;
497 };
498
499 buck5_reg: BUCK5 {
500 regulator-name = "VDD_MEM_1.35V";
501 regulator-min-microvolt = <750000>;
502 regulator-max-microvolt = <1355000>;
503 regulator-always-on;
504 regulator-boot-on;
505 op_mode = <1>;
506 };
507
508 buck7_reg: BUCK7 {
509 regulator-name = "PVDD_BUCK7";
510 regulator-always-on;
511 op_mode = <1>;
512 };
513
514 buck8_reg: BUCK8 {
515 regulator-name = "PVDD_BUCK8";
516 regulator-always-on;
517 op_mode = <1>;
518 };
519
520 buck9_reg: BUCK9 {
521 regulator-name = "VDD_33_OFF_EXT1";
522 regulator-min-microvolt = <750000>;
523 regulator-max-microvolt = <3000000>;
524 op_mode = <1>;
525 };
526 };
527 };
528 };
529
530 &i2c_3 {
531 status = "okay";
532
533 wm1811: audio-codec@1a {
534 compatible = "wlf,wm1811";
535 reg = <0x1a>;
536 clocks = <&i2s0 CLK_I2S_CDCLK>;
537 clock-names = "MCLK1";
538
539 AVDD2-supply = <&main_dc_reg>;
540 CPVDD-supply = <&main_dc_reg>;
541 DBVDD1-supply = <&main_dc_reg>;
542 DBVDD2-supply = <&main_dc_reg>;
543 DBVDD3-supply = <&main_dc_reg>;
544 LDO1VDD-supply = <&main_dc_reg>;
545 SPKVDD1-supply = <&main_dc_reg>;
546 SPKVDD2-supply = <&main_dc_reg>;
547
548 wlf,ldo1ena-gpios = <&gpb0 0 GPIO_ACTIVE_HIGH>;
549 wlf,ldo2ena-gpios = <&gpb0 1 GPIO_ACTIVE_HIGH>;
550 };
551 };
552
553 &i2c_8 {
554 status = "okay";
555 /* used by HDMI PHY */
556 samsung,i2c-sda-delay = <100>;
557 samsung,i2c-max-bus-freq = <66000>;
558 };
559
560 &i2c_9 {
561 status = "okay";
562 samsung,i2c-sda-delay = <100>;
563 samsung,i2c-max-bus-freq = <40000>;
564 };
565
566 &i2s0 {
567 assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
568 assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
569 status = "okay";
570 };
571
572 &i2s0_bus {
573 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV2>;
574 };
575
576 &mali {
577 mali-supply = <&buck4_reg>;
578 status = "okay";
579 };
580
581 &mixer {
582 status = "okay";
583 };
584
585 &mmc_0 {
586 status = "okay";
587 broken-cd;
588 card-detect-delay = <200>;
589 samsung,dw-mshc-ciu-div = <3>;
590 samsung,dw-mshc-sdr-timing = <2 3>;
591 samsung,dw-mshc-ddr-timing = <1 2>;
592 vmmc-supply = <&mmc_reg>;
593 pinctrl-names = "default";
594 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
595 bus-width = <8>;
596 cap-mmc-highspeed;
597 mmc-ddr-1_8v;
598 };
599
600 &mmc_2 {
601 status = "okay";
602 card-detect-delay = <200>;
603 samsung,dw-mshc-ciu-div = <3>;
604 samsung,dw-mshc-sdr-timing = <2 3>;
605 samsung,dw-mshc-ddr-timing = <1 2>;
606 vmmc-supply = <&mmc_reg>;
607 pinctrl-names = "default";
608 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
609 bus-width = <4>;
610 disable-wp;
611 cap-sd-highspeed;
612 };
613
614 &pinctrl_0 {
615 s5m8767_irq: s5m8767-irq-pins {
616 samsung,pins = "gpx3-2";
617 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
618 };
619 };
620
621 &rtc {
622 clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
623 clock-names = "rtc", "rtc_src";
624 status = "okay";
625 };
626
627 &sata {
628 status = "okay";
629 };
630
631 &sata_phy {
632 status = "okay";
633 samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
634 };
635
636 &sata_phy_i2c {
637 status = "okay";
638 };
639
640 &usbdrd {
641 vdd10-supply = <&ldo15_reg>;
642 vdd33-supply = <&ldo12_reg>;
643 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.