1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Hardkernel Odroid XU3/XU3-Lite/XU4 boards c
4 *
5 * Copyright (c) 2013 Samsung Electronics Co.,
6 * http://www.samsung.com
7 * Copyright (c) 2014 Collabora Ltd.
8 * Copyright (c) 2015 Lukasz Majewski <l.majews
9 * Anand Moon <linux.amoon@g
10 */
11
12 #include <dt-bindings/input/input.h>
13 #include "exynos5422-odroid-core.dtsi"
14
15 / {
16 aliases {
17 mmc0 = &mmc_0;
18 };
19
20 gpio-keys {
21 compatible = "gpio-keys";
22 pinctrl-names = "default";
23 pinctrl-0 = <&power_key>;
24
25 power-key {
26 /*
27 * The power button (S
28 * pin (active high) o
29 * as a 16ms debouce f
30 * output on ONOB pin
31 * then connected to X
32 */
33 gpios = <&gpx0 3 GPIO_
34 linux,code = <KEY_POWE
35 label = "power key";
36 debounce-interval = <0
37 wakeup-source;
38 };
39 };
40
41 emmc_pwrseq: pwrseq {
42 pinctrl-0 = <&emmc_nrst_pin>;
43 pinctrl-names = "default";
44 compatible = "mmc-pwrseq-emmc"
45 reset-gpios = <&gpd1 0 GPIO_AC
46 };
47
48 fan0: pwm-fan {
49 compatible = "pwm-fan";
50 pwms = <&pwm 0 20972 0>;
51 #cooling-cells = <2>;
52 cooling-levels = <0 130 170 23
53 };
54
55 thermal-zones {
56 cpu0_thermal: cpu0-thermal {
57 thermal-sensors = <&tm
58 polling-delay-passive
59 polling-delay = <0>;
60 trips {
61 cpu0_alert0: c
62 temper
63 hyster
64 type =
65 };
66 cpu0_alert1: c
67 temper
68 hyster
69 type =
70 };
71 cpu0_alert2: c
72 temper
73 hyster
74 type =
75 };
76 cpu0_crit0: cp
77 temper
78 hyster
79 type =
80 };
81 cpu0_alert3: c
82 temper
83 hyster
84 type =
85 };
86 cpu0_alert4: c
87 temper
88 hyster
89 type =
90 };
91 };
92 cooling-maps {
93 map0 {
94 trip =
95 coolin
96 };
97 map1 {
98 trip =
99 coolin
100 };
101 map2 {
102 trip =
103 coolin
104 };
105 /*
106 * When reachi
107 * by 2 steps.
108 * (usually) b
109 */
110 map3 {
111 trip =
112 coolin
113
114
115
116
117
118
119
120 };
121 /*
122 * When reachi
123 * further, do
124 * 8 steps for
125 */
126 cpu0_cooling_m
127 trip =
128 coolin
129
130
131
132
133
134
135
136 };
137 };
138 };
139 cpu1_thermal: cpu1-thermal {
140 thermal-sensors = <&tm
141 polling-delay-passive
142 polling-delay = <0>;
143 trips {
144 cpu1_alert0: c
145 temper
146 hyster
147 type =
148 };
149 cpu1_alert1: c
150 temper
151 hyster
152 type =
153 };
154 cpu1_alert2: c
155 temper
156 hyster
157 type =
158 };
159 cpu1_crit0: cp
160 temper
161 hyster
162 type =
163 };
164 cpu1_alert3: c
165 temper
166 hyster
167 type =
168 };
169 cpu1_alert4: c
170 temper
171 hyster
172 type =
173 };
174 };
175 cooling-maps {
176 map0 {
177 trip =
178 coolin
179 };
180 map1 {
181 trip =
182 coolin
183 };
184 map2 {
185 trip =
186 coolin
187 };
188 map3 {
189 trip =
190 coolin
191
192
193
194
195
196
197
198 };
199 cpu1_cooling_m
200 trip =
201 coolin
202
203
204
205
206
207
208
209 };
210 };
211 };
212 cpu2_thermal: cpu2-thermal {
213 thermal-sensors = <&tm
214 polling-delay-passive
215 polling-delay = <0>;
216 trips {
217 cpu2_alert0: c
218 temper
219 hyster
220 type =
221 };
222 cpu2_alert1: c
223 temper
224 hyster
225 type =
226 };
227 cpu2_alert2: c
228 temper
229 hyster
230 type =
231 };
232 cpu2_crit0: cp
233 temper
234 hyster
235 type =
236 };
237 cpu2_alert3: c
238 temper
239 hyster
240 type =
241 };
242 cpu2_alert4: c
243 temper
244 hyster
245 type =
246 };
247 };
248 cooling-maps {
249 map0 {
250 trip =
251 coolin
252 };
253 map1 {
254 trip =
255 coolin
256 };
257 map2 {
258 trip =
259 coolin
260 };
261 map3 {
262 trip =
263 coolin
264
265
266
267
268
269
270
271 };
272 cpu2_cooling_m
273 trip =
274 coolin
275
276
277
278
279
280
281
282 };
283 };
284 };
285 cpu3_thermal: cpu3-thermal {
286 thermal-sensors = <&tm
287 polling-delay-passive
288 polling-delay = <0>;
289 trips {
290 cpu3_alert0: c
291 temper
292 hyster
293 type =
294 };
295 cpu3_alert1: c
296 temper
297 hyster
298 type =
299 };
300 cpu3_alert2: c
301 temper
302 hyster
303 type =
304 };
305 cpu3_crit0: cp
306 temper
307 hyster
308 type =
309 };
310 cpu3_alert3: c
311 temper
312 hyster
313 type =
314 };
315 cpu3_alert4: c
316 temper
317 hyster
318 type =
319 };
320 };
321 cooling-maps {
322 map0 {
323 trip =
324 coolin
325 };
326 map1 {
327 trip =
328 coolin
329 };
330 map2 {
331 trip =
332 coolin
333 };
334 map3 {
335 trip =
336 coolin
337
338
339
340
341
342
343
344 };
345 cpu3_cooling_m
346 trip =
347 coolin
348
349
350
351
352
353
354
355 };
356 };
357 };
358 gpu_thermal: gpu-thermal {
359 thermal-sensors = <&tm
360 polling-delay-passive
361 polling-delay = <0>;
362 trips {
363 gpu_alert0: gp
364 temper
365 hyster
366 type =
367 };
368 gpu_alert1: gp
369 temper
370 hyster
371 type =
372 };
373 gpu_alert2: gp
374 temper
375 hyster
376 type =
377 };
378 gpu_crit0: gpu
379 temper
380 hyster
381 type =
382 };
383 gpu_alert3: gp
384 temper
385 hyster
386 type =
387 };
388 gpu_alert4: gp
389 temper
390 hyster
391 type =
392 };
393 };
394 cooling-maps {
395 map0 {
396 trip =
397 coolin
398 };
399 map1 {
400 trip =
401 coolin
402 };
403 map2 {
404 trip =
405 coolin
406 };
407 map3 {
408 trip =
409 coolin
410 };
411 map4 {
412 trip =
413 coolin
414 };
415 };
416 };
417 };
418 };
419
420 &buck10_reg {
421 /* Supplies vmmc-supply of mmc_0 */
422 regulator-always-on;
423 regulator-boot-on;
424 };
425
426 &hdmi {
427 status = "okay";
428 ddc = <&i2c_2>;
429 hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>
430 pinctrl-names = "default";
431 pinctrl-0 = <&hdmi_hpd_irq>;
432
433 vdd_osc-supply = <&ldo7_reg>;
434 vdd_pll-supply = <&ldo6_reg>;
435 vdd-supply = <&ldo6_reg>;
436 };
437
438 &hdmicec {
439 status = "okay";
440 needs-hpd;
441 };
442
443 &i2c_2 {
444 samsung,i2c-sda-delay = <100>;
445 samsung,i2c-max-bus-freq = <66000>;
446 /* used by HDMI DDC */
447 status = "okay";
448 };
449
450 &ldo26_reg {
451 regulator-min-microvolt = <3000000>;
452 regulator-max-microvolt = <3000000>;
453 regulator-always-on;
454 };
455
456 &mixer {
457 status = "okay";
458 };
459
460 &mmc_0 {
461 status = "okay";
462 mmc-pwrseq = <&emmc_pwrseq>;
463 card-detect-delay = <200>;
464 samsung,dw-mshc-ciu-div = <3>;
465 samsung,dw-mshc-sdr-timing = <0 4>;
466 samsung,dw-mshc-ddr-timing = <0 2>;
467 samsung,dw-mshc-hs400-timing = <0 2>;
468 samsung,read-strobe-delay = <90>;
469 pinctrl-names = "default";
470 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bu
471 bus-width = <8>;
472 cap-mmc-highspeed;
473 mmc-ddr-1_8v;
474 mmc-hs200-1_8v;
475 mmc-hs400-1_8v;
476 max-frequency = <200000000>;
477 vmmc-supply = <&ldo18_reg>;
478 vqmmc-supply = <&ldo3_reg>;
479 };
480
481 &pinctrl_0 {
482 power_key: power-key-pins {
483 samsung,pins = "gpx0-3";
484 samsung,pin-function = <EXYNOS
485 samsung,pin-pud = <EXYNOS_PIN_
486 samsung,pin-drv = <EXYNOS5420_
487 };
488
489 hdmi_hpd_irq: hdmi-hpd-irq-pins {
490 samsung,pins = "gpx3-7";
491 samsung,pin-function = <EXYNOS
492 samsung,pin-pud = <EXYNOS_PIN_
493 samsung,pin-drv = <EXYNOS5420_
494 };
495 };
496
497 &pinctrl_1 {
498 emmc_nrst_pin: emmc-nrst-pins {
499 samsung,pins = "gpd1-0";
500 samsung,pin-function = <EXYNOS
501 samsung,pin-pud = <EXYNOS_PIN_
502 samsung,pin-drv = <EXYNOS5420_
503 };
504 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.