Merge branch 'work.splice_read' of git://git.kernel.org/pub/scm/linux/kernel/git...
[cascardo/linux.git] / arch / arm / boot / dts / exynos5410-odroidxu.dts
1 /*
2  * Hardkernel Odroid XU board device tree source
3  *
4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
5  *              http://www.samsung.com
6  * Copyright (c) 2016 Krzysztof Kozlowski
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  */
12
13 /dts-v1/;
14 #include "exynos5410.dtsi"
15 #include <dt-bindings/clock/maxim,max77802.h>
16 #include <dt-bindings/gpio/gpio.h>
17 #include <dt-bindings/interrupt-controller/irq.h>
18 #include "exynos54xx-odroidxu-leds.dtsi"
19
20 / {
21         model = "Hardkernel Odroid XU";
22         compatible = "hardkernel,odroid-xu", "samsung,exynos5410", "samsung,exynos5";
23
24         memory@40000000 {
25                 device_type = "memory";
26                 reg = <0x40000000 0x7ea00000>;
27         };
28
29         chosen {
30                 stdout-path = "serial2:115200n8";
31         };
32
33         emmc_pwrseq: pwrseq {
34                 pinctrl-0 = <&emmc_nrst_pin>;
35                 pinctrl-names = "default";
36                 compatible = "mmc-pwrseq-emmc";
37                 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
38         };
39
40         fan0: pwm-fan {
41                 compatible = "pwm-fan";
42                 pwms = <&pwm 0 20972 0>;
43                 cooling-min-state = <0>;
44                 cooling-max-state = <3>;
45                 #cooling-cells = <2>;
46                 cooling-levels = <0 130 170 230>;
47         };
48
49         fin_pll: xxti {
50                 compatible = "fixed-clock";
51                 clock-frequency = <24000000>;
52                 clock-output-names = "fin_pll";
53                 #clock-cells = <0>;
54         };
55
56         firmware@02073000 {
57                 compatible = "samsung,secure-firmware";
58                 reg = <0x02073000 0x1000>;
59         };
60 };
61
62 &cpu0_thermal {
63         thermal-sensors = <&tmu_cpu0 0>;
64         polling-delay-passive = <0>;
65         polling-delay = <0>;
66
67         trips {
68                 cpu_alert0: cpu-alert-0 {
69                         temperature = <50000>; /* millicelsius */
70                         hysteresis = <5000>; /* millicelsius */
71                         type = "active";
72                 };
73                 cpu_alert1: cpu-alert-1 {
74                         temperature = <60000>; /* millicelsius */
75                         hysteresis = <5000>; /* millicelsius */
76                         type = "active";
77                 };
78                 cpu_alert2: cpu-alert-2 {
79                         temperature = <70000>; /* millicelsius */
80                         hysteresis = <5000>; /* millicelsius */
81                         type = "active";
82                 };
83                 cpu_crit0: cpu-crit-0 {
84                         temperature = <120000>; /* millicelsius */
85                         hysteresis = <0>; /* millicelsius */
86                         type = "critical";
87                 };
88         };
89
90         cooling-maps {
91                 map0 {
92                         trip = <&cpu_alert0>;
93                         cooling-device = <&fan0 0 1>;
94                 };
95                 map1 {
96                         trip = <&cpu_alert1>;
97                         cooling-device = <&fan0 1 2>;
98                 };
99                 map2 {
100                         trip = <&cpu_alert2>;
101                         cooling-device = <&fan0 2 3>;
102                 };
103         };
104 };
105
106 &hsi2c_4 {
107         samsung,i2c-sda-delay = <100>;
108         samsung,i2c-max-bus-freq = <400000>;
109         status = "okay";
110
111         usb3503: usb-hub@08 {
112                 compatible = "smsc,usb3503";
113                 reg = <0x08>;
114
115                 intn-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>;
116                 connect-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>;
117                 reset-gpios = <&gpx1 4 GPIO_ACTIVE_HIGH>;
118                 initial-mode = <1>;
119
120                 clock-names = "refclk";
121                 clocks = <&pmu_system_controller 0>;
122                 refclk-frequency = <24000000>;
123         };
124
125         max77802: pmic@09 {
126                 compatible = "maxim,max77802";
127                 reg = <0x9>;
128                 interrupt-parent = <&gpx0>;
129                 interrupts = <4 IRQ_TYPE_NONE>;
130                 pinctrl-names = "default";
131                 pinctrl-0 = <&max77802_irq>, <&pmic_dvs_1>, <&pmic_dvs_2>,
132                             <&pmic_dvs_3>;
133                 #clock-cells = <1>;
134
135                 inl1-supply = <&buck5_reg>;
136                 inl2-supply = <&buck7_reg>;
137                 inl3-supply = <&buck9_reg>;
138                 inl4-supply = <&buck9_reg>;
139                 inl5-supply = <&buck9_reg>;
140                 inl6-supply = <&buck10_reg>;
141                 inl7-supply = <&buck9_reg>;
142                 /* inl9 supply is BOOST, not configured here */
143                 inl10-supply = <&buck7_reg>;
144
145                 regulators {
146                         buck1_reg: BUCK1 {
147                                 regulator-name = "vdd_mif";
148                                 regulator-min-microvolt = <800000>;
149                                 regulator-max-microvolt = <1300000>;
150                                 regulator-always-on;
151                                 regulator-boot-on;
152                         };
153
154                         buck2_reg: BUCK2 {
155                                 regulator-name = "vdd_arm";
156                                 regulator-min-microvolt = <800000>;
157                                 regulator-max-microvolt = <1500000>;
158                                 regulator-always-on;
159                                 regulator-boot-on;
160                         };
161
162                         buck3_reg: BUCK3 {
163                                 regulator-name = "vdd_int";
164                                 regulator-min-microvolt = <800000>;
165                                 regulator-max-microvolt = <1400000>;
166                                 regulator-always-on;
167                                 regulator-boot-on;
168                         };
169
170                         buck4_reg: BUCK4 {
171                                 regulator-name = "vdd_g3d";
172                                 regulator-min-microvolt = <800000>;
173                                 regulator-max-microvolt = <1400000>;
174                                 regulator-always-on;
175                                 regulator-boot-on;
176                         };
177
178                         buck5_reg: BUCK5 {
179                                 regulator-name = "vdd_mem";
180                                 regulator-min-microvolt = <800000>;
181                                 regulator-max-microvolt = <1500000>;
182                                 regulator-always-on;
183                                 regulator-boot-on;
184                         };
185
186                         buck6_reg: BUCK6 {
187                                 regulator-name = "vdd_kfc";
188                                 regulator-min-microvolt = <800000>;
189                                 regulator-max-microvolt = <1500000>;
190                                 regulator-always-on;
191                                 regulator-boot-on;
192                         };
193
194                         buck7_reg: BUCK7 {
195                                 regulator-name = "buck7";
196                                 regulator-min-microvolt = <1300000>;
197                                 regulator-max-microvolt = <1300000>;
198                                 regulator-always-on;
199                                 regulator-boot-on;
200                         };
201
202                         buck8_reg: BUCK8 {
203                                 /* vdd_mmc0 */
204                                 regulator-name = "vddf_2v85";
205                                 regulator-min-microvolt = <2850000>;
206                                 regulator-max-microvolt = <2850000>;
207                                 regulator-always-on;
208                                 regulator-boot-on;
209                         };
210
211                         buck9_reg: BUCK9 {
212                                 regulator-name = "buck9";
213                                 regulator-min-microvolt = <3000000>;
214                                 regulator-max-microvolt = <3000000>;
215                                 regulator-always-on;
216                                 regulator-boot-on;
217                         };
218
219                         buck10_reg: BUCK10 {
220                                 regulator-name = "buck10";
221                                 regulator-min-microvolt = <2950000>;
222                                 regulator-max-microvolt = <2950000>;
223                                 regulator-always-on;
224                                 regulator-boot-on;
225                         };
226
227                         ldo1_reg: LDO1 {
228                                 regulator-name = "vdd_alive";
229                                 regulator-min-microvolt = <1000000>;
230                                 regulator-max-microvolt = <1000000>;
231                                 regulator-always-on;
232                         };
233
234                         ldo2_reg: LDO2 {
235                                 regulator-name = "vddq_m1_m2";
236                                 regulator-min-microvolt = <1200000>;
237                                 regulator-max-microvolt = <1200000>;
238                                 regulator-always-on;
239                         };
240
241                         ldo3_reg: LDO3 {
242                                 regulator-name = "vddq_gpio";
243                                 regulator-min-microvolt = <1800000>;
244                                 regulator-max-microvolt = <1800000>;
245                                 regulator-always-on;
246                         };
247
248                         ldo4_reg: LDO4 {
249                                 regulator-name = "vddq_mmc2";
250                                 regulator-min-microvolt = <1800000>;
251                                 regulator-max-microvolt = <3000000>;
252                                 /* Having it off prevents reboot */
253                                 regulator-always-on;
254                         };
255
256                         ldo5_reg: LDO5 {
257                                 regulator-name = "vdd18_hsic";
258                                 regulator-min-microvolt = <1800000>;
259                                 regulator-max-microvolt = <1800000>;
260                                 regulator-always-on;
261                         };
262
263                         ldo6_reg: LDO6 {
264                                 regulator-name = "vdd18_bpll";
265                                 regulator-min-microvolt = <1800000>;
266                                 regulator-max-microvolt = <1800000>;
267                                 regulator-always-on;
268                         };
269
270                         ldo7_reg: LDO7 {
271                                 regulator-name = "vddq_lcd";
272                                 regulator-min-microvolt = <1800000>;
273                                 regulator-max-microvolt = <1800000>;
274                         };
275
276                         ldo8_reg: LDO8 {
277                                 regulator-name = "vdd10_hdmi";
278                                 regulator-min-microvolt = <1000000>;
279                                 regulator-max-microvolt = <1000000>;
280                                 regulator-always-on;
281                         };
282
283                         ldo9_reg: LDO9 {
284                                 regulator-name = "ldo9";
285                         };
286
287                         ldo10_reg: LDO10 {
288                                 regulator-name = "vdd18_mipi";
289                                 regulator-min-microvolt = <1800000>;
290                                 regulator-max-microvolt = <1800000>;
291                                 regulator-always-on;
292                         };
293
294                         ldo11_reg: LDO11 {
295                                 regulator-name = "vddq_mmc01";
296                                 regulator-min-microvolt = <1800000>;
297                                 regulator-max-microvolt = <1800000>;
298                                 /*
299                                  * Having it off prevents accessing MMC after
300                                  * reboot with error:
301                                  * MMC Device 1: Clock OFF has been failed.
302                                  */
303                                 regulator-always-on;
304                         };
305
306                         ldo12_reg: LDO12 {
307                                 regulator-name = "vdd33_usb3";
308                                 regulator-min-microvolt = <3300000>;
309                                 regulator-max-microvolt = <3300000>;
310                                 regulator-always-on;
311                         };
312
313                         ldo13_reg: LDO13 {
314                                 regulator-name = "vddq_abbg0";
315                                 regulator-min-microvolt = <1800000>;
316                                 regulator-max-microvolt = <1800000>;
317                                 regulator-always-on;
318                         };
319
320                         ldo14_reg: LDO14 {
321                                 regulator-name = "vddq_abbg1";
322                                 regulator-min-microvolt = <1800000>;
323                                 regulator-max-microvolt = <1800000>;
324                                 regulator-always-on;
325                         };
326
327                         ldo15_reg: LDO15 {
328                                 regulator-name = "vdd10_usb3";
329                                 regulator-min-microvolt = <1000000>;
330                                 regulator-max-microvolt = <1000000>;
331                                 regulator-always-on;
332                         };
333
334                         ldo16_reg: LDO16 {
335                                 regulator-name = "ldo16";
336                         };
337
338                         ldo17_reg: LDO17 {
339                                 regulator-name = "cam_sensor_core";
340                                 regulator-min-microvolt = <1200000>;
341                                 regulator-max-microvolt = <1200000>;
342                         };
343
344                         ldo18_reg: LDO18 {
345                                 regulator-name = "ldo18";
346                                 regulator-min-microvolt = <1800000>;
347                                 regulator-max-microvolt = <1800000>;
348                         };
349
350                         ldo19_reg: LDO19 {
351                                 regulator-name = "ldo19";
352                         };
353
354                         ldo20_reg: LDO20 {
355                                 regulator-name = "vdd_mmc0";
356                                 regulator-min-microvolt = <1800000>;
357                                 regulator-max-microvolt = <1800000>;
358                         };
359
360                         ldo21_reg: LDO21 {
361                                 /* vdd_mmc2 */
362                                 regulator-name = "vddf_2v8";
363                                 regulator-min-microvolt = <2850000>;
364                                 regulator-max-microvolt = <2850000>;
365                         };
366
367                         ldo22_reg: LDO22 {
368                                 regulator-name = "ldo22";
369                         };
370
371                         ldo23_reg: LDO23 {
372                                 regulator-name = "dp_p3v3";
373                                 regulator-min-microvolt = <3300000>;
374                                 regulator-max-microvolt = <3300000>;
375                                 regulator-always-on;
376                         };
377
378                         ldo24_reg: LDO24 {
379                                 regulator-name = "cam_af";
380                                 regulator-min-microvolt = <2800000>;
381                                 regulator-max-microvolt = <2800000>;
382                         };
383
384                         ldo25_reg: LDO25 {
385                                 regulator-name = "eth_p3v3";
386                                 regulator-min-microvolt = <3300000>;
387                                 regulator-max-microvolt = <3300000>;
388                                 regulator-always-on;
389                         };
390
391                         ldo26_reg: LDO26 {
392                                 regulator-name = "usb30_extclk";
393                                 regulator-min-microvolt = <3300000>;
394                                 regulator-max-microvolt = <3300000>;
395                                 regulator-always-on;
396                         };
397
398                         ldo27_reg: LDO27 {
399                                 regulator-name = "ldo27";
400                         };
401
402                         ldo28_reg: LDO28 {
403                                 regulator-name = "ldo28";
404                         };
405
406                         ldo29_reg: LDO29 {
407                                 regulator-name = "ldo29";
408                         };
409
410                         ldo30_reg: LDO30 {
411                                 regulator-name = "vddq_e1_e2";
412                                 regulator-min-microvolt = <1200000>;
413                                 regulator-max-microvolt = <1200000>;
414                                 regulator-always-on;
415                         };
416
417                         ldo31_reg: LDO31 {
418                                 regulator-name = "ldo31";
419                         };
420
421                         /* On revisions with ti,ina231 this is sensor VS */
422                         ldo32_reg: LDO32 {
423                                 regulator-name = "vs_power_meter";
424                                 regulator-min-microvolt = <3300000>;
425                                 regulator-max-microvolt = <3300000>;
426                         };
427
428                         ldo33_reg: LDO33 {
429                                 regulator-name = "ldo33";
430                         };
431
432                         ldo34_reg: LDO34 {
433                                 regulator-name = "ldo34";
434                         };
435
436                         ldo35_reg: LDO35 {
437                                 regulator-name = "ldo35";
438                         };
439                 };
440         };
441 };
442
443 &mmc_0 {
444         status = "okay";
445         mmc-pwrseq = <&emmc_pwrseq>;
446         cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>;
447         card-detect-delay = <200>;
448         samsung,dw-mshc-ciu-div = <3>;
449         samsung,dw-mshc-sdr-timing = <0 4>;
450         samsung,dw-mshc-ddr-timing = <0 2>;
451         pinctrl-names = "default";
452         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd>;
453         bus-width = <8>;
454         cap-mmc-highspeed;
455         mmc-hs200-1_8v;
456         vmmc-supply = <&ldo20_reg>;
457         vqmmc-supply = <&ldo11_reg>;
458 };
459
460 &mmc_2 {
461         status = "okay";
462         card-detect-delay = <200>;
463         samsung,dw-mshc-ciu-div = <3>;
464         samsung,dw-mshc-sdr-timing = <0 4>;
465         samsung,dw-mshc-ddr-timing = <0 2>;
466         pinctrl-names = "default";
467         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
468         bus-width = <4>;
469         cap-sd-highspeed;
470         vmmc-supply = <&ldo21_reg>;
471         vqmmc-supply = <&ldo4_reg>;
472 };
473
474 &pinctrl_0 {
475         emmc_nrst_pin: emmc-nrst {
476                 samsung,pins = "gpd1-0";
477                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
478                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
479                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
480         };
481
482         pmic_dvs_3: pmic-dvs-3 {
483                 samsung,pins = "gpx0-0";
484                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
485                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
486                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
487         };
488
489         pmic_dvs_2: pmic-dvs-2 {
490                 samsung,pins = "gpx0-1";
491                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
492                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
493                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
494         };
495
496         pmic_dvs_1: pmic-dvs-1 {
497                 samsung,pins = "gpx0-2";
498                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
499                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
500                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
501                 samsung,pin-val = <1>;
502         };
503
504         max77802_irq: max77802-irq {
505                 samsung,pins = "gpx0-4";
506                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
507                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
508                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
509         };
510 };
511
512 &pwm {
513         /*
514          * PWM 0 -- fan
515          * PWM 1 -- Green LED
516          * PWM 2 -- Blue LED
517          * PWM 3 -- on MIPI connector for backlight
518          */
519         pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>;
520         pinctrl-names = "default";
521         status = "okay";
522 };
523
524 &rtc {
525         status = "okay";
526         clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>;
527         clock-names = "rtc", "rtc_src";
528 };
529
530 &serial_0 {
531         status = "okay";
532 };
533
534 &serial_1 {
535         status = "okay";
536 };
537
538 &serial_2 {
539         status = "okay";
540 };
541
542 &serial_3 {
543         status = "okay";
544 };
545
546 &tmu_cpu0 {
547         vtmu-supply = <&ldo10_reg>;
548 };
549
550 &tmu_cpu1 {
551         vtmu-supply = <&ldo10_reg>;
552 };
553
554 &tmu_cpu2 {
555         vtmu-supply = <&ldo10_reg>;
556 };
557
558 &tmu_cpu3 {
559         vtmu-supply = <&ldo10_reg>;
560 };
561
562 &usbdrd_dwc3_0 {
563         dr_mode = "host";
564 };
565
566 &usbdrd_dwc3_1 {
567         dr_mode = "peripheral";
568 };
569
570 &usbdrd3_0 {
571         vdd33-supply = <&ldo12_reg>;
572         vdd10-supply = <&ldo15_reg>;
573 };
574
575 &usbdrd3_1 {
576         vdd33-supply = <&ldo12_reg>;
577         vdd10-supply = <&ldo15_reg>;
578 };