1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Insignal's Exynos4412 based Origen board device tree source
4 *
5 * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 *
8 * Device tree source file for Insignal's Origen board which is based on
9 * Samsung's Exynos4412 SoC.
10 */
11
12 /dts-v1/;
13 #include "exynos4412.dtsi"
14 #include <dt-bindings/clock/samsung,s2mps11.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/input/input.h>
17 #include "exynos-mfc-reserved-memory.dtsi"
18
19 / {
20 model = "Insignal Origen evaluation board based on Exynos4412";
21 compatible = "insignal,origen4412", "samsung,exynos4412", "samsung,exynos4";
22
23 memory@40000000 {
24 device_type = "memory";
25 reg = <0x40000000 0x40000000>;
26 };
27
28 aliases {
29 mmc0 = &mshc_0;
30 mmc1 = &sdhci_2;
31 };
32
33 chosen {
34 stdout-path = "serial2:115200n8";
35 };
36
37 firmware@203f000 {
38 compatible = "samsung,secure-firmware";
39 reg = <0x0203f000 0x1000>;
40 };
41
42 mmc_reg: regulator-0 {
43 compatible = "regulator-fixed";
44 regulator-name = "VMEM_VDD_2.8V";
45 regulator-min-microvolt = <2800000>;
46 regulator-max-microvolt = <2800000>;
47 gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
48 enable-active-high;
49 };
50
51 display-timings {
52 native-mode = <&timing0>;
53 timing0: timing {
54 clock-frequency = <47500000>;
55 hactive = <1024>;
56 vactive = <600>;
57 hfront-porch = <64>;
58 hback-porch = <16>;
59 hsync-len = <48>;
60 vback-porch = <64>;
61 vfront-porch = <16>;
62 vsync-len = <3>;
63 };
64 };
65
66 fixed-rate-clocks {
67 xxti {
68 compatible = "samsung,clock-xxti";
69 clock-frequency = <0>;
70 };
71
72 xusbxti {
73 compatible = "samsung,clock-xusbxti";
74 clock-frequency = <24000000>;
75 };
76 };
77 };
78
79 &cpu0 {
80 cpu0-supply = <&buck2_reg>;
81 };
82
83 &cpu_thermal {
84 cooling-maps {
85 cooling_map0: map0 {
86 /* Corresponds to 800MHz at freq_table */
87 cooling-device = <&cpu0 7 7>, <&cpu1 7 7>,
88 <&cpu2 7 7>, <&cpu3 7 7>;
89 };
90 cooling_map1: map1 {
91 /* Corresponds to 200MHz at freq_table */
92 cooling-device = <&cpu0 13 13>, <&cpu1 13 13>,
93 <&cpu2 13 13>, <&cpu3 13 13>;
94 };
95 };
96 };
97
98 &exynos_usbphy {
99 status = "okay";
100 };
101
102 &ehci {
103 samsung,vbus-gpio = <&gpx3 5 GPIO_ACTIVE_HIGH>;
104 status = "okay";
105 phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
106 phy-names = "hsic0", "hsic1";
107 };
108
109 &fimd {
110 pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
111 pinctrl-names = "default";
112 status = "okay";
113 };
114
115 &i2c_0 {
116 #address-cells = <1>;
117 #size-cells = <0>;
118 samsung,i2c-sda-delay = <100>;
119 samsung,i2c-max-bus-freq = <20000>;
120 pinctrl-0 = <&i2c0_bus>;
121 pinctrl-names = "default";
122 status = "okay";
123
124 pmic@66 {
125 compatible = "samsung,s5m8767-pmic";
126 reg = <0x66>;
127
128 s5m8767,pmic-buck-default-dvs-idx = <3>;
129
130 s5m8767,pmic-buck-dvs-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
131 <&gpx2 4 GPIO_ACTIVE_HIGH>,
132 <&gpx2 5 GPIO_ACTIVE_HIGH>;
133
134 s5m8767,pmic-buck-ds-gpios = <&gpm3 5 GPIO_ACTIVE_HIGH>,
135 <&gpm3 6 GPIO_ACTIVE_HIGH>,
136 <&gpm3 7 GPIO_ACTIVE_HIGH>;
137
138 s5m8767,pmic-buck2-dvs-voltage = <1250000>, <1200000>,
139 <1200000>, <1200000>,
140 <1200000>, <1200000>,
141 <1200000>, <1200000>;
142
143 s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
144 <1100000>, <1100000>,
145 <1100000>, <1100000>,
146 <1100000>, <1100000>;
147
148 s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
149 <1200000>, <1200000>,
150 <1200000>, <1200000>,
151 <1200000>, <1200000>;
152 wakeup-source;
153
154 s5m8767_osc: clocks {
155 compatible = "samsung,s5m8767-clk";
156 #clock-cells = <1>;
157 clock-output-names = "s5m8767_ap", "s5m8767_cp",
158 "s5m8767_bt";
159 };
160
161 regulators {
162 ldo1_reg: LDO1 {
163 regulator-name = "VDD_ALIVE";
164 regulator-min-microvolt = <1100000>;
165 regulator-max-microvolt = <1100000>;
166 regulator-always-on;
167 regulator-boot-on;
168 op_mode = <1>; /* Normal Mode */
169 };
170
171 ldo2_reg: LDO2 {
172 regulator-name = "VDDQ_M12";
173 regulator-min-microvolt = <1200000>;
174 regulator-max-microvolt = <1200000>;
175 regulator-always-on;
176 op_mode = <1>; /* Normal Mode */
177 };
178
179 ldo3_reg: LDO3 {
180 regulator-name = "VDDIOAP_18";
181 regulator-min-microvolt = <1800000>;
182 regulator-max-microvolt = <1800000>;
183 regulator-always-on;
184 op_mode = <1>; /* Normal Mode */
185 };
186
187 ldo4_reg: LDO4 {
188 regulator-name = "VDDQ_PRE";
189 regulator-min-microvolt = <1800000>;
190 regulator-max-microvolt = <1800000>;
191 regulator-always-on;
192 op_mode = <1>; /* Normal Mode */
193 };
194
195 ldo5_reg: LDO5 {
196 regulator-name = "VDD18_2M";
197 regulator-min-microvolt = <1800000>;
198 regulator-max-microvolt = <1800000>;
199 regulator-always-on;
200 op_mode = <1>; /* Normal Mode */
201 };
202
203 ldo6_reg: LDO6 {
204 regulator-name = "VDD10_MPLL";
205 regulator-min-microvolt = <1000000>;
206 regulator-max-microvolt = <1000000>;
207 regulator-always-on;
208 op_mode = <1>; /* Normal Mode */
209 };
210
211 ldo7_reg: LDO7 {
212 regulator-name = "VDD10_XPLL";
213 regulator-min-microvolt = <1000000>;
214 regulator-max-microvolt = <1000000>;
215 regulator-always-on;
216 op_mode = <1>; /* Normal Mode */
217 };
218
219 ldo8_reg: LDO8 {
220 regulator-name = "VDD10_MIPI";
221 regulator-min-microvolt = <1000000>;
222 regulator-max-microvolt = <1000000>;
223 regulator-always-on;
224 op_mode = <1>; /* Normal Mode */
225 };
226
227 ldo9_reg: LDO9 {
228 regulator-name = "VDD33_LCD";
229 regulator-min-microvolt = <3300000>;
230 regulator-max-microvolt = <3300000>;
231 regulator-always-on;
232 op_mode = <1>; /* Normal Mode */
233 };
234
235 ldo10_reg: LDO10 {
236 regulator-name = "VDD18_MIPI";
237 regulator-min-microvolt = <1800000>;
238 regulator-max-microvolt = <1800000>;
239 regulator-always-on;
240 op_mode = <1>; /* Normal Mode */
241 };
242
243 ldo11_reg: LDO11 {
244 regulator-name = "VDD18_ABB1";
245 regulator-min-microvolt = <1800000>;
246 regulator-max-microvolt = <1800000>;
247 regulator-always-on;
248 op_mode = <1>; /* Normal Mode */
249 };
250
251 ldo12_reg: LDO12 {
252 regulator-name = "VDD33_UOTG";
253 regulator-min-microvolt = <3300000>;
254 regulator-max-microvolt = <3300000>;
255 regulator-always-on;
256 op_mode = <1>; /* Normal Mode */
257 };
258
259 ldo13_reg: LDO13 {
260 regulator-name = "VDDIOPERI_18";
261 regulator-min-microvolt = <1800000>;
262 regulator-max-microvolt = <1800000>;
263 regulator-always-on;
264 op_mode = <1>; /* Normal Mode */
265 };
266
267 ldo14_reg: LDO14 {
268 regulator-name = "VDD18_ABB02";
269 regulator-min-microvolt = <1800000>;
270 regulator-max-microvolt = <1800000>;
271 regulator-always-on;
272 op_mode = <1>; /* Normal Mode */
273 };
274
275 ldo15_reg: LDO15 {
276 regulator-name = "VDD10_USH";
277 regulator-min-microvolt = <1000000>;
278 regulator-max-microvolt = <1000000>;
279 regulator-always-on;
280 op_mode = <1>; /* Normal Mode */
281 };
282
283 ldo16_reg: LDO16 {
284 regulator-name = "VDD18_HSIC";
285 regulator-min-microvolt = <1800000>;
286 regulator-max-microvolt = <1800000>;
287 regulator-always-on;
288 op_mode = <1>; /* Normal Mode */
289 };
290
291 ldo17_reg: LDO17 {
292 regulator-name = "VDDIOAP_MMC012_28";
293 regulator-min-microvolt = <2800000>;
294 regulator-max-microvolt = <2800000>;
295 regulator-always-on;
296 op_mode = <1>; /* Normal Mode */
297 };
298
299 ldo18_reg: LDO18 {
300 regulator-name = "VDDIOPERI_28";
301 regulator-min-microvolt = <2800000>;
302 regulator-max-microvolt = <2800000>;
303 regulator-always-on;
304 op_mode = <1>; /* Normal Mode */
305 };
306
307 ldo19_reg: LDO19 {
308 regulator-name = "DVDD25";
309 regulator-min-microvolt = <2500000>;
310 regulator-max-microvolt = <2500000>;
311 regulator-always-on;
312 op_mode = <1>; /* Normal Mode */
313 };
314
315 ldo20_reg: LDO20 {
316 regulator-name = "VDD28_CAM";
317 regulator-min-microvolt = <2800000>;
318 regulator-max-microvolt = <2800000>;
319 regulator-always-on;
320 op_mode = <1>; /* Normal Mode */
321 };
322
323 ldo21_reg: LDO21 {
324 regulator-name = "VDD28_AF";
325 regulator-min-microvolt = <2800000>;
326 regulator-max-microvolt = <2800000>;
327 regulator-always-on;
328 op_mode = <1>; /* Normal Mode */
329 };
330
331 ldo22_reg: LDO22 {
332 regulator-name = "VDDA28_2M";
333 regulator-min-microvolt = <2800000>;
334 regulator-max-microvolt = <2800000>;
335 regulator-always-on;
336 op_mode = <1>; /* Normal Mode */
337 };
338
339 ldo23_reg: LDO23 {
340 regulator-name = "VDD28_TF";
341 regulator-min-microvolt = <2800000>;
342 regulator-max-microvolt = <2800000>;
343 regulator-always-on;
344 op_mode = <1>; /* Normal Mode */
345 };
346
347 ldo24_reg: LDO24 {
348 regulator-name = "VDD33_A31";
349 regulator-min-microvolt = <3300000>;
350 regulator-max-microvolt = <3300000>;
351 regulator-always-on;
352 op_mode = <1>; /* Normal Mode */
353 };
354
355 ldo25_reg: LDO25 {
356 regulator-name = "VDD18_CAM";
357 regulator-min-microvolt = <1800000>;
358 regulator-max-microvolt = <1800000>;
359 regulator-always-on;
360 op_mode = <1>; /* Normal Mode */
361 };
362
363 ldo26_reg: LDO26 {
364 regulator-name = "VDD18_A31";
365 regulator-min-microvolt = <1800000>;
366 regulator-max-microvolt = <1800000>;
367 regulator-always-on;
368 op_mode = <1>; /* Normal Mode */
369 };
370
371 ldo27_reg: LDO27 {
372 regulator-name = "GPS_1V8";
373 regulator-min-microvolt = <1800000>;
374 regulator-max-microvolt = <1800000>;
375 regulator-always-on;
376 op_mode = <1>; /* Normal Mode */
377 };
378
379 ldo28_reg: LDO28 {
380 regulator-name = "DVDD12";
381 regulator-min-microvolt = <1200000>;
382 regulator-max-microvolt = <1200000>;
383 regulator-always-on;
384 op_mode = <1>; /* Normal Mode */
385 };
386
387 buck1_reg: BUCK1 {
388 regulator-name = "VDD_MIF";
389 regulator-min-microvolt = <950000>;
390 regulator-max-microvolt = <1100000>;
391 regulator-always-on;
392 regulator-boot-on;
393 op_mode = <1>; /* Normal Mode */
394 };
395
396 buck2_reg: BUCK2 {
397 regulator-name = "VDD_ARM";
398 regulator-min-microvolt = <900000>;
399 regulator-max-microvolt = <1350000>;
400 regulator-always-on;
401 regulator-boot-on;
402 op_mode = <1>; /* Normal Mode */
403 };
404
405 buck3_reg: BUCK3 {
406 regulator-name = "VDD_INT";
407 regulator-min-microvolt = <900000>;
408 regulator-max-microvolt = <1200000>;
409 regulator-always-on;
410 regulator-boot-on;
411 op_mode = <1>; /* Normal Mode */
412 };
413
414 buck4_reg: BUCK4 {
415 regulator-name = "VDD_G3D";
416 regulator-min-microvolt = <750000>;
417 regulator-max-microvolt = <1500000>;
418 regulator-always-on;
419 regulator-boot-on;
420 op_mode = <1>; /* Normal Mode */
421 };
422
423 buck5_reg: BUCK5 {
424 regulator-name = "VDD_M12";
425 regulator-min-microvolt = <750000>;
426 regulator-max-microvolt = <1500000>;
427 regulator-always-on;
428 regulator-boot-on;
429 op_mode = <1>; /* Normal Mode */
430 };
431
432 buck6_reg: BUCK6 {
433 regulator-name = "VDD12_5M";
434 regulator-min-microvolt = <750000>;
435 regulator-max-microvolt = <1500000>;
436 regulator-always-on;
437 regulator-boot-on;
438 op_mode = <1>; /* Normal Mode */
439 };
440
441 buck9_reg: BUCK9 {
442 regulator-name = "VDDF28_EMMC";
443 regulator-min-microvolt = <750000>;
444 regulator-max-microvolt = <3000000>;
445 regulator-always-on;
446 regulator-boot-on;
447 op_mode = <1>; /* Normal Mode */
448 };
449 };
450 };
451 };
452
453 &keypad {
454 samsung,keypad-num-rows = <3>;
455 samsung,keypad-num-columns = <2>;
456 linux,input-no-autorepeat;
457 wakeup-source;
458 pinctrl-0 = <&keypad_rows &keypad_cols>;
459 pinctrl-names = "default";
460 status = "okay";
461
462 key-home {
463 keypad,row = <0>;
464 keypad,column = <0>;
465 linux,code = <KEY_HOME>;
466 };
467
468 key-down {
469 keypad,row = <0>;
470 keypad,column = <1>;
471 linux,code = <KEY_DOWN>;
472 };
473
474 key-up {
475 keypad,row = <1>;
476 keypad,column = <0>;
477 linux,code = <KEY_UP>;
478 };
479
480 key-menu {
481 keypad,row = <1>;
482 keypad,column = <1>;
483 linux,code = <KEY_MENU>;
484 };
485
486 key-back {
487 keypad,row = <2>;
488 keypad,column = <0>;
489 linux,code = <KEY_BACK>;
490 };
491
492 key-enter {
493 keypad,row = <2>;
494 keypad,column = <1>;
495 linux,code = <KEY_ENTER>;
496 };
497 };
498
499 &mshc_0 {
500 pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
501 pinctrl-names = "default";
502 status = "okay";
503
504 broken-cd;
505 card-detect-delay = <200>;
506 mmc-ddr-1_8v;
507 samsung,dw-mshc-ciu-div = <3>;
508 samsung,dw-mshc-sdr-timing = <2 3>;
509 samsung,dw-mshc-ddr-timing = <1 2>;
510 bus-width = <8>;
511 cap-mmc-highspeed;
512 };
513
514 &pinctrl_1 {
515 keypad_rows: keypad-rows-pins {
516 samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
517 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
518 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
519 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
520 };
521
522 keypad_cols: keypad-cols-pins {
523 samsung,pins = "gpx1-0", "gpx1-1";
524 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
525 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
526 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
527 };
528 };
529
530 &rtc {
531 status = "okay";
532 clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
533 clock-names = "rtc", "rtc_src";
534 };
535
536 &sdhci_2 {
537 bus-width = <4>;
538 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
539 pinctrl-names = "default";
540 vmmc-supply = <&mmc_reg>;
541 status = "okay";
542 };
543
544 &serial_0 {
545 status = "okay";
546 };
547
548 &serial_1 {
549 status = "okay";
550 };
551
552 &serial_2 {
553 status = "okay";
554 };
555
556 &serial_3 {
557 status = "okay";
558 };
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