1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Hardkernel Odroid XU3/XU3-Lite/XU4 boards common device tree source
4 *
5 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 * Copyright (c) 2014 Collabora Ltd.
8 * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
9 * Anand Moon <linux.amoon@gmail.com>
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 (SW2) is connected to the PWRON
28 * pin (active high) of the S2MPS11 PMIC, which acts
29 * as a 16ms debouce filter and signal inverter with
30 * output on ONOB pin (active low). ONOB PMIC pin is
31 * then connected to XEINT3 SoC pin.
32 */
33 gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
34 linux,code = <KEY_POWER>;
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_ACTIVE_LOW>;
46 };
47
48 fan0: pwm-fan {
49 compatible = "pwm-fan";
50 pwms = <&pwm 0 20972 0>;
51 #cooling-cells = <2>;
52 cooling-levels = <0 130 170 230>;
53 };
54
55 thermal-zones {
56 cpu0_thermal: cpu0-thermal {
57 thermal-sensors = <&tmu_cpu0>;
58 polling-delay-passive = <0>;
59 polling-delay = <0>;
60 trips {
61 cpu0_alert0: cpu-alert-0 {
62 temperature = <50000>; /* millicelsius */
63 hysteresis = <5000>; /* millicelsius */
64 type = "active";
65 };
66 cpu0_alert1: cpu-alert-1 {
67 temperature = <60000>; /* millicelsius */
68 hysteresis = <5000>; /* millicelsius */
69 type = "active";
70 };
71 cpu0_alert2: cpu-alert-2 {
72 temperature = <70000>; /* millicelsius */
73 hysteresis = <5000>; /* millicelsius */
74 type = "active";
75 };
76 cpu0_crit0: cpu-crit-0 {
77 temperature = <120000>; /* millicelsius */
78 hysteresis = <0>; /* millicelsius */
79 type = "critical";
80 };
81 cpu0_alert3: cpu-alert-3 {
82 temperature = <70000>; /* millicelsius */
83 hysteresis = <10000>; /* millicelsius */
84 type = "passive";
85 };
86 cpu0_alert4: cpu-alert-4 {
87 temperature = <85000>; /* millicelsius */
88 hysteresis = <10000>; /* millicelsius */
89 type = "passive";
90 };
91 };
92 cooling-maps {
93 map0 {
94 trip = <&cpu0_alert0>;
95 cooling-device = <&fan0 0 1>;
96 };
97 map1 {
98 trip = <&cpu0_alert1>;
99 cooling-device = <&fan0 1 2>;
100 };
101 map2 {
102 trip = <&cpu0_alert2>;
103 cooling-device = <&fan0 2 3>;
104 };
105 /*
106 * When reaching cpu0_alert3, reduce CPU
107 * by 2 steps. On Exynos5422/5800 that would
108 * (usually) be: 1800 MHz and 1200 MHz.
109 */
110 map3 {
111 trip = <&cpu0_alert3>;
112 cooling-device = <&cpu0 0 2>,
113 <&cpu1 0 2>,
114 <&cpu2 0 2>,
115 <&cpu3 0 2>,
116 <&cpu4 0 2>,
117 <&cpu5 0 2>,
118 <&cpu6 0 2>,
119 <&cpu7 0 2>;
120 };
121 /*
122 * When reaching cpu0_alert4, reduce CPU
123 * further, down to 600 MHz (14 steps for big,
124 * 8 steps for LITTLE).
125 */
126 cpu0_cooling_map4: map4 {
127 trip = <&cpu0_alert4>;
128 cooling-device = <&cpu0 3 8>,
129 <&cpu1 3 8>,
130 <&cpu2 3 8>,
131 <&cpu3 3 8>,
132 <&cpu4 3 14>,
133 <&cpu5 3 14>,
134 <&cpu6 3 14>,
135 <&cpu7 3 14>;
136 };
137 };
138 };
139 cpu1_thermal: cpu1-thermal {
140 thermal-sensors = <&tmu_cpu1>;
141 polling-delay-passive = <0>;
142 polling-delay = <0>;
143 trips {
144 cpu1_alert0: cpu-alert-0 {
145 temperature = <50000>;
146 hysteresis = <5000>;
147 type = "active";
148 };
149 cpu1_alert1: cpu-alert-1 {
150 temperature = <60000>;
151 hysteresis = <5000>;
152 type = "active";
153 };
154 cpu1_alert2: cpu-alert-2 {
155 temperature = <70000>;
156 hysteresis = <5000>;
157 type = "active";
158 };
159 cpu1_crit0: cpu-crit-0 {
160 temperature = <120000>;
161 hysteresis = <0>;
162 type = "critical";
163 };
164 cpu1_alert3: cpu-alert-3 {
165 temperature = <70000>;
166 hysteresis = <10000>;
167 type = "passive";
168 };
169 cpu1_alert4: cpu-alert-4 {
170 temperature = <85000>;
171 hysteresis = <10000>;
172 type = "passive";
173 };
174 };
175 cooling-maps {
176 map0 {
177 trip = <&cpu1_alert0>;
178 cooling-device = <&fan0 0 1>;
179 };
180 map1 {
181 trip = <&cpu1_alert1>;
182 cooling-device = <&fan0 1 2>;
183 };
184 map2 {
185 trip = <&cpu1_alert2>;
186 cooling-device = <&fan0 2 3>;
187 };
188 map3 {
189 trip = <&cpu1_alert3>;
190 cooling-device = <&cpu0 0 2>,
191 <&cpu1 0 2>,
192 <&cpu2 0 2>,
193 <&cpu3 0 2>,
194 <&cpu4 0 2>,
195 <&cpu5 0 2>,
196 <&cpu6 0 2>,
197 <&cpu7 0 2>;
198 };
199 cpu1_cooling_map4: map4 {
200 trip = <&cpu1_alert4>;
201 cooling-device = <&cpu0 3 8>,
202 <&cpu1 3 8>,
203 <&cpu2 3 8>,
204 <&cpu3 3 8>,
205 <&cpu4 3 14>,
206 <&cpu5 3 14>,
207 <&cpu6 3 14>,
208 <&cpu7 3 14>;
209 };
210 };
211 };
212 cpu2_thermal: cpu2-thermal {
213 thermal-sensors = <&tmu_cpu2>;
214 polling-delay-passive = <0>;
215 polling-delay = <0>;
216 trips {
217 cpu2_alert0: cpu-alert-0 {
218 temperature = <50000>;
219 hysteresis = <5000>;
220 type = "active";
221 };
222 cpu2_alert1: cpu-alert-1 {
223 temperature = <60000>;
224 hysteresis = <5000>;
225 type = "active";
226 };
227 cpu2_alert2: cpu-alert-2 {
228 temperature = <70000>;
229 hysteresis = <5000>;
230 type = "active";
231 };
232 cpu2_crit0: cpu-crit-0 {
233 temperature = <120000>;
234 hysteresis = <0>;
235 type = "critical";
236 };
237 cpu2_alert3: cpu-alert-3 {
238 temperature = <70000>;
239 hysteresis = <10000>;
240 type = "passive";
241 };
242 cpu2_alert4: cpu-alert-4 {
243 temperature = <85000>;
244 hysteresis = <10000>;
245 type = "passive";
246 };
247 };
248 cooling-maps {
249 map0 {
250 trip = <&cpu2_alert0>;
251 cooling-device = <&fan0 0 1>;
252 };
253 map1 {
254 trip = <&cpu2_alert1>;
255 cooling-device = <&fan0 1 2>;
256 };
257 map2 {
258 trip = <&cpu2_alert2>;
259 cooling-device = <&fan0 2 3>;
260 };
261 map3 {
262 trip = <&cpu2_alert3>;
263 cooling-device = <&cpu0 0 2>,
264 <&cpu1 0 2>,
265 <&cpu2 0 2>,
266 <&cpu3 0 2>,
267 <&cpu4 0 2>,
268 <&cpu5 0 2>,
269 <&cpu6 0 2>,
270 <&cpu7 0 2>;
271 };
272 cpu2_cooling_map4: map4 {
273 trip = <&cpu2_alert4>;
274 cooling-device = <&cpu0 3 8>,
275 <&cpu1 3 8>,
276 <&cpu2 3 8>,
277 <&cpu3 3 8>,
278 <&cpu4 3 14>,
279 <&cpu5 3 14>,
280 <&cpu6 3 14>,
281 <&cpu7 3 14>;
282 };
283 };
284 };
285 cpu3_thermal: cpu3-thermal {
286 thermal-sensors = <&tmu_cpu3>;
287 polling-delay-passive = <0>;
288 polling-delay = <0>;
289 trips {
290 cpu3_alert0: cpu-alert-0 {
291 temperature = <50000>;
292 hysteresis = <5000>;
293 type = "active";
294 };
295 cpu3_alert1: cpu-alert-1 {
296 temperature = <60000>;
297 hysteresis = <5000>;
298 type = "active";
299 };
300 cpu3_alert2: cpu-alert-2 {
301 temperature = <70000>;
302 hysteresis = <5000>;
303 type = "active";
304 };
305 cpu3_crit0: cpu-crit-0 {
306 temperature = <120000>;
307 hysteresis = <0>;
308 type = "critical";
309 };
310 cpu3_alert3: cpu-alert-3 {
311 temperature = <70000>;
312 hysteresis = <10000>;
313 type = "passive";
314 };
315 cpu3_alert4: cpu-alert-4 {
316 temperature = <85000>;
317 hysteresis = <10000>;
318 type = "passive";
319 };
320 };
321 cooling-maps {
322 map0 {
323 trip = <&cpu3_alert0>;
324 cooling-device = <&fan0 0 1>;
325 };
326 map1 {
327 trip = <&cpu3_alert1>;
328 cooling-device = <&fan0 1 2>;
329 };
330 map2 {
331 trip = <&cpu3_alert2>;
332 cooling-device = <&fan0 2 3>;
333 };
334 map3 {
335 trip = <&cpu3_alert3>;
336 cooling-device = <&cpu0 0 2>,
337 <&cpu1 0 2>,
338 <&cpu2 0 2>,
339 <&cpu3 0 2>,
340 <&cpu4 0 2>,
341 <&cpu5 0 2>,
342 <&cpu6 0 2>,
343 <&cpu7 0 2>;
344 };
345 cpu3_cooling_map4: map4 {
346 trip = <&cpu3_alert4>;
347 cooling-device = <&cpu0 3 8>,
348 <&cpu1 3 8>,
349 <&cpu2 3 8>,
350 <&cpu3 3 8>,
351 <&cpu4 3 14>,
352 <&cpu5 3 14>,
353 <&cpu6 3 14>,
354 <&cpu7 3 14>;
355 };
356 };
357 };
358 gpu_thermal: gpu-thermal {
359 thermal-sensors = <&tmu_gpu>;
360 polling-delay-passive = <0>;
361 polling-delay = <0>;
362 trips {
363 gpu_alert0: gpu-alert-0 {
364 temperature = <50000>;
365 hysteresis = <5000>;
366 type = "active";
367 };
368 gpu_alert1: gpu-alert-1 {
369 temperature = <60000>;
370 hysteresis = <5000>;
371 type = "active";
372 };
373 gpu_alert2: gpu-alert-2 {
374 temperature = <70000>;
375 hysteresis = <5000>;
376 type = "active";
377 };
378 gpu_crit0: gpu-crit-0 {
379 temperature = <120000>;
380 hysteresis = <0>;
381 type = "critical";
382 };
383 gpu_alert3: gpu-alert-3 {
384 temperature = <70000>;
385 hysteresis = <10000>;
386 type = "passive";
387 };
388 gpu_alert4: gpu-alert-4 {
389 temperature = <85000>;
390 hysteresis = <10000>;
391 type = "passive";
392 };
393 };
394 cooling-maps {
395 map0 {
396 trip = <&gpu_alert0>;
397 cooling-device = <&fan0 0 1>;
398 };
399 map1 {
400 trip = <&gpu_alert1>;
401 cooling-device = <&fan0 1 2>;
402 };
403 map2 {
404 trip = <&gpu_alert2>;
405 cooling-device = <&fan0 2 3>;
406 };
407 map3 {
408 trip = <&gpu_alert3>;
409 cooling-device = <&gpu 0 2>;
410 };
411 map4 {
412 trip = <&gpu_alert4>;
413 cooling-device = <&gpu 3 6>;
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_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
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_PIN_FUNC_INPUT>;
485 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
486 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
487 };
488
489 hdmi_hpd_irq: hdmi-hpd-irq-pins {
490 samsung,pins = "gpx3-7";
491 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
492 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
493 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
494 };
495 };
496
497 &pinctrl_1 {
498 emmc_nrst_pin: emmc-nrst-pins {
499 samsung,pins = "gpd1-0";
500 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
501 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
502 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
503 };
504 };
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