Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
[sfrench/cifs-2.6.git] / arch / arm / boot / dts / exynos5422-odroidxu3-common.dtsi
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         gpio_keys {
17                 compatible = "gpio-keys";
18                 pinctrl-names = "default";
19                 pinctrl-0 = <&power_key>;
20
21                 power_key {
22                         /*
23                          * The power button (SW2) is connected to the PWRON
24                          * pin (active high) of the S2MPS11 PMIC, which acts
25                          * as a 16ms debouce filter and signal inverter with
26                          * output on ONOB pin (active low). ONOB PMIC pin is
27                          * then connected to XEINT3 SoC pin.
28                          */
29                         gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
30                         linux,code = <KEY_POWER>;
31                         label = "power key";
32                         debounce-interval = <0>;
33                         wakeup-source;
34                 };
35         };
36
37         emmc_pwrseq: pwrseq {
38                 pinctrl-0 = <&emmc_nrst_pin>;
39                 pinctrl-names = "default";
40                 compatible = "mmc-pwrseq-emmc";
41                 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
42         };
43
44         fan0: pwm-fan {
45                 compatible = "pwm-fan";
46                 pwms = <&pwm 0 20972 0>;
47                 #cooling-cells = <2>;
48                 cooling-levels = <0 130 170 230>;
49         };
50
51         thermal-zones {
52                 cpu0_thermal: cpu0-thermal {
53                         thermal-sensors = <&tmu_cpu0 0>;
54                         polling-delay-passive = <250>;
55                         polling-delay = <0>;
56                         trips {
57                                 cpu0_alert0: cpu-alert-0 {
58                                         temperature = <50000>; /* millicelsius */
59                                         hysteresis = <5000>; /* millicelsius */
60                                         type = "active";
61                                 };
62                                 cpu0_alert1: cpu-alert-1 {
63                                         temperature = <60000>; /* millicelsius */
64                                         hysteresis = <5000>; /* millicelsius */
65                                         type = "active";
66                                 };
67                                 cpu0_alert2: cpu-alert-2 {
68                                         temperature = <70000>; /* millicelsius */
69                                         hysteresis = <5000>; /* millicelsius */
70                                         type = "active";
71                                 };
72                                 cpu0_crit0: cpu-crit-0 {
73                                         temperature = <120000>; /* millicelsius */
74                                         hysteresis = <0>; /* millicelsius */
75                                         type = "critical";
76                                 };
77                                 /*
78                                  * Exynos542x supports only 4 trip-points
79                                  * so for these polling mode is required.
80                                  * Start polling at temperature level of last
81                                  * interrupt-driven trip: cpu0_alert2
82                                  */
83                                 cpu0_alert3: cpu-alert-3 {
84                                         temperature = <70000>; /* millicelsius */
85                                         hysteresis = <10000>; /* millicelsius */
86                                         type = "passive";
87                                 };
88                                 cpu0_alert4: cpu-alert-4 {
89                                         temperature = <85000>; /* millicelsius */
90                                         hysteresis = <10000>; /* millicelsius */
91                                         type = "passive";
92                                 };
93                         };
94                         cooling-maps {
95                                 map0 {
96                                         trip = <&cpu0_alert0>;
97                                         cooling-device = <&fan0 0 1>;
98                                 };
99                                 map1 {
100                                         trip = <&cpu0_alert1>;
101                                         cooling-device = <&fan0 1 2>;
102                                 };
103                                 map2 {
104                                         trip = <&cpu0_alert2>;
105                                         cooling-device = <&fan0 2 3>;
106                                 };
107                                 /*
108                                  * When reaching cpu0_alert3, reduce CPU
109                                  * by 2 steps. On Exynos5422/5800 that would
110                                  * be: 1600 MHz and 1100 MHz.
111                                  */
112                                 map3 {
113                                         trip = <&cpu0_alert3>;
114                                         cooling-device = <&cpu0 0 2>,
115                                                          <&cpu1 0 2>,
116                                                          <&cpu2 0 2>,
117                                                          <&cpu3 0 2>,
118                                                          <&cpu4 0 2>,
119                                                          <&cpu5 0 2>,
120                                                          <&cpu6 0 2>,
121                                                          <&cpu7 0 2>;
122                                 };
123                                 /*
124                                  * When reaching cpu0_alert4, reduce CPU
125                                  * further, down to 600 MHz (12 steps for big,
126                                  * 7 steps for LITTLE).
127                                  */
128                                 map4 {
129                                         trip = <&cpu0_alert4>;
130                                         cooling-device = <&cpu0 3 7>,
131                                                          <&cpu1 3 7>,
132                                                          <&cpu2 3 7>,
133                                                          <&cpu3 3 7>,
134                                                          <&cpu4 3 12>,
135                                                          <&cpu5 3 12>,
136                                                          <&cpu6 3 12>,
137                                                          <&cpu7 3 12>;
138                                 };
139                         };
140                 };
141                 cpu1_thermal: cpu1-thermal {
142                         thermal-sensors = <&tmu_cpu1 0>;
143                         polling-delay-passive = <250>;
144                         polling-delay = <0>;
145                         trips {
146                                 cpu1_alert0: cpu-alert-0 {
147                                         temperature = <50000>;
148                                         hysteresis = <5000>;
149                                         type = "active";
150                                 };
151                                 cpu1_alert1: cpu-alert-1 {
152                                         temperature = <60000>;
153                                         hysteresis = <5000>;
154                                         type = "active";
155                                 };
156                                 cpu1_alert2: cpu-alert-2 {
157                                         temperature = <70000>;
158                                         hysteresis = <5000>;
159                                         type = "active";
160                                 };
161                                 cpu1_crit0: cpu-crit-0 {
162                                         temperature = <120000>;
163                                         hysteresis = <0>;
164                                         type = "critical";
165                                 };
166                                 cpu1_alert3: cpu-alert-3 {
167                                         temperature = <70000>;
168                                         hysteresis = <10000>;
169                                         type = "passive";
170                                 };
171                                 cpu1_alert4: cpu-alert-4 {
172                                         temperature = <85000>;
173                                         hysteresis = <10000>;
174                                         type = "passive";
175                                 };
176                         };
177                         cooling-maps {
178                                 map0 {
179                                         trip = <&cpu1_alert0>;
180                                         cooling-device = <&fan0 0 1>;
181                                 };
182                                 map1 {
183                                         trip = <&cpu1_alert1>;
184                                         cooling-device = <&fan0 1 2>;
185                                 };
186                                 map2 {
187                                         trip = <&cpu1_alert2>;
188                                         cooling-device = <&fan0 2 3>;
189                                 };
190                                 map3 {
191                                         trip = <&cpu1_alert3>;
192                                         cooling-device = <&cpu0 0 2>,
193                                                          <&cpu1 0 2>,
194                                                          <&cpu2 0 2>,
195                                                          <&cpu3 0 2>,
196                                                          <&cpu4 0 2>,
197                                                          <&cpu5 0 2>,
198                                                          <&cpu6 0 2>,
199                                                          <&cpu7 0 2>;
200                                 };
201                                 map4 {
202                                         trip = <&cpu1_alert4>;
203                                         cooling-device = <&cpu0 3 7>,
204                                                          <&cpu1 3 7>,
205                                                          <&cpu2 3 7>,
206                                                          <&cpu3 3 7>,
207                                                          <&cpu4 3 12>,
208                                                          <&cpu5 3 12>,
209                                                          <&cpu6 3 12>,
210                                                          <&cpu7 3 12>;
211                                 };
212                         };
213                 };
214                 cpu2_thermal: cpu2-thermal {
215                         thermal-sensors = <&tmu_cpu2 0>;
216                         polling-delay-passive = <250>;
217                         polling-delay = <0>;
218                         trips {
219                                 cpu2_alert0: cpu-alert-0 {
220                                         temperature = <50000>;
221                                         hysteresis = <5000>;
222                                         type = "active";
223                                 };
224                                 cpu2_alert1: cpu-alert-1 {
225                                         temperature = <60000>;
226                                         hysteresis = <5000>;
227                                         type = "active";
228                                 };
229                                 cpu2_alert2: cpu-alert-2 {
230                                         temperature = <70000>;
231                                         hysteresis = <5000>;
232                                         type = "active";
233                                 };
234                                 cpu2_crit0: cpu-crit-0 {
235                                         temperature = <120000>;
236                                         hysteresis = <0>;
237                                         type = "critical";
238                                 };
239                                 cpu2_alert3: cpu-alert-3 {
240                                         temperature = <70000>;
241                                         hysteresis = <10000>;
242                                         type = "passive";
243                                 };
244                                 cpu2_alert4: cpu-alert-4 {
245                                         temperature = <85000>;
246                                         hysteresis = <10000>;
247                                         type = "passive";
248                                 };
249                         };
250                         cooling-maps {
251                                 map0 {
252                                         trip = <&cpu2_alert0>;
253                                         cooling-device = <&fan0 0 1>;
254                                 };
255                                 map1 {
256                                         trip = <&cpu2_alert1>;
257                                         cooling-device = <&fan0 1 2>;
258                                 };
259                                 map2 {
260                                         trip = <&cpu2_alert2>;
261                                         cooling-device = <&fan0 2 3>;
262                                 };
263                                 map3 {
264                                         trip = <&cpu2_alert3>;
265                                         cooling-device = <&cpu0 0 2>,
266                                                          <&cpu1 0 2>,
267                                                          <&cpu2 0 2>,
268                                                          <&cpu3 0 2>,
269                                                          <&cpu4 0 2>,
270                                                          <&cpu5 0 2>,
271                                                          <&cpu6 0 2>,
272                                                          <&cpu7 0 2>;
273                                 };
274                                 map4 {
275                                         trip = <&cpu2_alert4>;
276                                         cooling-device = <&cpu0 3 7>,
277                                                          <&cpu1 3 7>,
278                                                          <&cpu2 3 7>,
279                                                          <&cpu3 3 7>,
280                                                          <&cpu4 3 12>,
281                                                          <&cpu5 3 12>,
282                                                          <&cpu6 3 12>,
283                                                          <&cpu7 3 12>;
284                                 };
285                         };
286                 };
287                 cpu3_thermal: cpu3-thermal {
288                         thermal-sensors = <&tmu_cpu3 0>;
289                         polling-delay-passive = <250>;
290                         polling-delay = <0>;
291                         trips {
292                                 cpu3_alert0: cpu-alert-0 {
293                                         temperature = <50000>;
294                                         hysteresis = <5000>;
295                                         type = "active";
296                                 };
297                                 cpu3_alert1: cpu-alert-1 {
298                                         temperature = <60000>;
299                                         hysteresis = <5000>;
300                                         type = "active";
301                                 };
302                                 cpu3_alert2: cpu-alert-2 {
303                                         temperature = <70000>;
304                                         hysteresis = <5000>;
305                                         type = "active";
306                                 };
307                                 cpu3_crit0: cpu-crit-0 {
308                                         temperature = <120000>;
309                                         hysteresis = <0>;
310                                         type = "critical";
311                                 };
312                                 cpu3_alert3: cpu-alert-3 {
313                                         temperature = <70000>;
314                                         hysteresis = <10000>;
315                                         type = "passive";
316                                 };
317                                 cpu3_alert4: cpu-alert-4 {
318                                         temperature = <85000>;
319                                         hysteresis = <10000>;
320                                         type = "passive";
321                                 };
322                         };
323                         cooling-maps {
324                                 map0 {
325                                         trip = <&cpu3_alert0>;
326                                         cooling-device = <&fan0 0 1>;
327                                 };
328                                 map1 {
329                                         trip = <&cpu3_alert1>;
330                                         cooling-device = <&fan0 1 2>;
331                                 };
332                                 map2 {
333                                         trip = <&cpu3_alert2>;
334                                         cooling-device = <&fan0 2 3>;
335                                 };
336                                 map3 {
337                                         trip = <&cpu3_alert3>;
338                                         cooling-device = <&cpu0 0 2>,
339                                                          <&cpu1 0 2>,
340                                                          <&cpu2 0 2>,
341                                                          <&cpu3 0 2>,
342                                                          <&cpu4 0 2>,
343                                                          <&cpu5 0 2>,
344                                                          <&cpu6 0 2>,
345                                                          <&cpu7 0 2>;
346                                 };
347                                 map4 {
348                                         trip = <&cpu3_alert4>;
349                                         cooling-device = <&cpu0 3 7>,
350                                                          <&cpu1 3 7>,
351                                                          <&cpu2 3 7>,
352                                                          <&cpu3 3 7>,
353                                                          <&cpu4 3 12>,
354                                                          <&cpu5 3 12>,
355                                                          <&cpu6 3 12>,
356                                                          <&cpu7 3 12>;
357                                 };
358                         };
359                 };
360         };
361 };
362
363 &hdmi {
364         status = "okay";
365         ddc = <&i2c_2>;
366         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
367         pinctrl-names = "default";
368         pinctrl-0 = <&hdmi_hpd_irq>;
369
370         vdd_osc-supply = <&ldo7_reg>;
371         vdd_pll-supply = <&ldo6_reg>;
372         vdd-supply = <&ldo6_reg>;
373 };
374
375 &hdmicec {
376         status = "okay";
377         needs-hpd;
378 };
379
380 &i2c_2 {
381         samsung,i2c-sda-delay = <100>;
382         samsung,i2c-max-bus-freq = <66000>;
383         /* used by HDMI DDC */
384         status = "okay";
385 };
386
387 &ldo26_reg {
388         regulator-min-microvolt = <3000000>;
389         regulator-max-microvolt = <3000000>;
390         regulator-always-on;
391 };
392
393 &mixer {
394         status = "okay";
395 };
396
397 &mmc_0 {
398         status = "okay";
399         mmc-pwrseq = <&emmc_pwrseq>;
400         card-detect-delay = <200>;
401         samsung,dw-mshc-ciu-div = <3>;
402         samsung,dw-mshc-sdr-timing = <0 4>;
403         samsung,dw-mshc-ddr-timing = <0 2>;
404         samsung,dw-mshc-hs400-timing = <0 2>;
405         samsung,read-strobe-delay = <90>;
406         pinctrl-names = "default";
407         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
408         bus-width = <8>;
409         cap-mmc-highspeed;
410         mmc-hs200-1_8v;
411         mmc-hs400-1_8v;
412         max-frequency = <200000000>;
413         vmmc-supply = <&ldo18_reg>;
414         vqmmc-supply = <&ldo3_reg>;
415 };
416
417 &pinctrl_0 {
418         power_key: power-key {
419                 samsung,pins = "gpx0-3";
420                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
421                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
422                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
423         };
424
425         hdmi_hpd_irq: hdmi-hpd-irq {
426                 samsung,pins = "gpx3-7";
427                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
428                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
429                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
430         };
431 };
432
433 &pinctrl_1 {
434         emmc_nrst_pin: emmc-nrst {
435                 samsung,pins = "gpd1-0";
436                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
437                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
438                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
439         };
440 };