ARM: dts: exynos5422-odroidxu3: Hook up PWM and use it for LEDs
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / exynos5422-odroidxu3.dts
1 /*
2  * Hardkernel Odroid XU3 board device tree source
3  *
4  * Copyright (c) 2014 Collabora Ltd.
5  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
6  *              http://www.samsung.com
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 <dt-bindings/clock/samsung,s2mps11.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/sound/samsung-i2s.h>
17 #include "exynos5800.dtsi"
18
19 / {
20         model = "Hardkernel Odroid XU3";
21         compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5";
22
23         memory {
24                 reg = <0x40000000 0x7EA00000>;
25         };
26
27         chosen {
28                 linux,stdout-path = &serial_2;
29         };
30
31         fimd@14400000 {
32                 status = "okay";
33         };
34
35         firmware@02073000 {
36                 compatible = "samsung,secure-firmware";
37                 reg = <0x02073000 0x1000>;
38         };
39
40         fixed-rate-clocks {
41                 oscclk {
42                         compatible = "samsung,exynos5420-oscclk";
43                         clock-frequency = <24000000>;
44                 };
45         };
46
47         hsi2c_4: i2c@12CA0000 {
48                 status = "okay";
49
50                 s2mps11_pmic@66 {
51                         compatible = "samsung,s2mps11-pmic";
52                         reg = <0x66>;
53                         s2mps11,buck2-ramp-delay = <12>;
54                         s2mps11,buck34-ramp-delay = <12>;
55                         s2mps11,buck16-ramp-delay = <12>;
56                         s2mps11,buck6-ramp-enable = <1>;
57                         s2mps11,buck2-ramp-enable = <1>;
58                         s2mps11,buck3-ramp-enable = <1>;
59                         s2mps11,buck4-ramp-enable = <1>;
60
61                         s2mps11_osc: clocks {
62                                 #clock-cells = <1>;
63                                 clock-output-names = "s2mps11_ap",
64                                                 "s2mps11_cp", "s2mps11_bt";
65                         };
66
67                         regulators {
68                                 ldo1_reg: LDO1 {
69                                         regulator-name = "vdd_ldo1";
70                                         regulator-min-microvolt = <1000000>;
71                                         regulator-max-microvolt = <1000000>;
72                                         regulator-always-on;
73                                 };
74
75                                 ldo3_reg: LDO3 {
76                                         regulator-name = "vdd_ldo3";
77                                         regulator-min-microvolt = <1800000>;
78                                         regulator-max-microvolt = <1800000>;
79                                         regulator-always-on;
80                                 };
81
82                                 ldo5_reg: LDO5 {
83                                         regulator-name = "vdd_ldo5";
84                                         regulator-min-microvolt = <1800000>;
85                                         regulator-max-microvolt = <1800000>;
86                                         regulator-always-on;
87                                 };
88
89                                 ldo6_reg: LDO6 {
90                                         regulator-name = "vdd_ldo6";
91                                         regulator-min-microvolt = <1000000>;
92                                         regulator-max-microvolt = <1000000>;
93                                         regulator-always-on;
94                                 };
95
96                                 ldo7_reg: LDO7 {
97                                         regulator-name = "vdd_ldo7";
98                                         regulator-min-microvolt = <1800000>;
99                                         regulator-max-microvolt = <1800000>;
100                                         regulator-always-on;
101                                 };
102
103                                 ldo8_reg: LDO8 {
104                                         regulator-name = "vdd_ldo8";
105                                         regulator-min-microvolt = <1800000>;
106                                         regulator-max-microvolt = <1800000>;
107                                         regulator-always-on;
108                                 };
109
110                                 ldo9_reg: LDO9 {
111                                         regulator-name = "vdd_ldo9";
112                                         regulator-min-microvolt = <3000000>;
113                                         regulator-max-microvolt = <3000000>;
114                                         regulator-always-on;
115                                 };
116
117                                 ldo10_reg: LDO10 {
118                                         regulator-name = "vdd_ldo10";
119                                         regulator-min-microvolt = <1800000>;
120                                         regulator-max-microvolt = <1800000>;
121                                         regulator-always-on;
122                                 };
123
124                                 ldo11_reg: LDO11 {
125                                         regulator-name = "vdd_ldo11";
126                                         regulator-min-microvolt = <1000000>;
127                                         regulator-max-microvolt = <1000000>;
128                                         regulator-always-on;
129                                 };
130
131                                 ldo12_reg: LDO12 {
132                                         regulator-name = "vdd_ldo12";
133                                         regulator-min-microvolt = <1800000>;
134                                         regulator-max-microvolt = <1800000>;
135                                         regulator-always-on;
136                                 };
137
138                                 ldo13_reg: LDO13 {
139                                         regulator-name = "vdd_ldo13";
140                                         regulator-min-microvolt = <2800000>;
141                                         regulator-max-microvolt = <2800000>;
142                                         regulator-always-on;
143                                 };
144
145                                 ldo15_reg: LDO15 {
146                                         regulator-name = "vdd_ldo15";
147                                         regulator-min-microvolt = <3100000>;
148                                         regulator-max-microvolt = <3100000>;
149                                         regulator-always-on;
150                                 };
151
152                                 ldo16_reg: LDO16 {
153                                         regulator-name = "vdd_ldo16";
154                                         regulator-min-microvolt = <2200000>;
155                                         regulator-max-microvolt = <2200000>;
156                                         regulator-always-on;
157                                 };
158
159                                 ldo17_reg: LDO17 {
160                                         regulator-name = "tsp_avdd";
161                                         regulator-min-microvolt = <3300000>;
162                                         regulator-max-microvolt = <3300000>;
163                                         regulator-always-on;
164                                 };
165
166                                 ldo19_reg: LDO19 {
167                                         regulator-name = "vdd_sd";
168                                         regulator-min-microvolt = <2800000>;
169                                         regulator-max-microvolt = <2800000>;
170                                         regulator-always-on;
171                                 };
172
173                                 ldo24_reg: LDO24 {
174                                         regulator-name = "tsp_io";
175                                         regulator-min-microvolt = <2800000>;
176                                         regulator-max-microvolt = <2800000>;
177                                         regulator-always-on;
178                                 };
179
180                                 ldo26_reg: LDO26 {
181                                         regulator-name = "vdd_ldo26";
182                                         regulator-min-microvolt = <3000000>;
183                                         regulator-max-microvolt = <3000000>;
184                                         regulator-always-on;
185                                 };
186
187                                 buck1_reg: BUCK1 {
188                                         regulator-name = "vdd_mif";
189                                         regulator-min-microvolt = <800000>;
190                                         regulator-max-microvolt = <1300000>;
191                                         regulator-always-on;
192                                         regulator-boot-on;
193                                 };
194
195                                 buck2_reg: BUCK2 {
196                                         regulator-name = "vdd_arm";
197                                         regulator-min-microvolt = <800000>;
198                                         regulator-max-microvolt = <1500000>;
199                                         regulator-always-on;
200                                         regulator-boot-on;
201                                 };
202
203                                 buck3_reg: BUCK3 {
204                                         regulator-name = "vdd_int";
205                                         regulator-min-microvolt = <800000>;
206                                         regulator-max-microvolt = <1400000>;
207                                         regulator-always-on;
208                                         regulator-boot-on;
209                                 };
210
211                                 buck4_reg: BUCK4 {
212                                         regulator-name = "vdd_g3d";
213                                         regulator-min-microvolt = <800000>;
214                                         regulator-max-microvolt = <1400000>;
215                                         regulator-always-on;
216                                         regulator-boot-on;
217                                 };
218
219                                 buck5_reg: BUCK5 {
220                                         regulator-name = "vdd_mem";
221                                         regulator-min-microvolt = <800000>;
222                                         regulator-max-microvolt = <1400000>;
223                                         regulator-always-on;
224                                         regulator-boot-on;
225                                 };
226
227                                 buck6_reg: BUCK6 {
228                                         regulator-name = "vdd_kfc";
229                                         regulator-min-microvolt = <800000>;
230                                         regulator-max-microvolt = <1500000>;
231                                         regulator-always-on;
232                                         regulator-boot-on;
233                                 };
234
235                                 buck7_reg: BUCK7 {
236                                         regulator-name = "vdd_1.0v_ldo";
237                                         regulator-min-microvolt = <800000>;
238                                         regulator-max-microvolt = <1500000>;
239                                         regulator-always-on;
240                                         regulator-boot-on;
241                                 };
242
243                                 buck8_reg: BUCK8 {
244                                         regulator-name = "vdd_1.8v_ldo";
245                                         regulator-min-microvolt = <800000>;
246                                         regulator-max-microvolt = <1500000>;
247                                         regulator-always-on;
248                                         regulator-boot-on;
249                                 };
250
251                                 buck9_reg: BUCK9 {
252                                         regulator-name = "vdd_2.8v_ldo";
253                                         regulator-min-microvolt = <3000000>;
254                                         regulator-max-microvolt = <3750000>;
255                                         regulator-always-on;
256                                         regulator-boot-on;
257                                 };
258
259                                 buck10_reg: BUCK10 {
260                                         regulator-name = "vdd_vmem";
261                                         regulator-min-microvolt = <2850000>;
262                                         regulator-max-microvolt = <2850000>;
263                                         regulator-always-on;
264                                         regulator-boot-on;
265                                 };
266                         };
267                 };
268         };
269
270         emmc_pwrseq: pwrseq {
271                 pinctrl-0 = <&emmc_nrst_pin>;
272                 pinctrl-names = "default";
273                 compatible = "mmc-pwrseq-emmc";
274                 reset-gpios = <&gpd1 0 1>;
275         };
276
277         i2c_2: i2c@12C80000 {
278                 samsung,i2c-sda-delay = <100>;
279                 samsung,i2c-max-bus-freq = <66000>;
280                 status = "okay";
281
282                 hdmiddc@50 {
283                         compatible = "samsung,exynos4210-hdmiddc";
284                         reg = <0x50>;
285                 };
286         };
287
288         pwmleds {
289                 compatible = "pwm-leds";
290
291                 greenled {
292                         label = "green:mmc0";
293                         pwms = <&pwm 1 2000000 0>;
294                         pwm-names = "pwm1";
295                         /*
296                          * Green LED is much brighter than the others
297                          * so limit its max brightness
298                          */
299                         max_brightness = <127>;
300                         linux,default-trigger = "mmc0";
301                 };
302
303                 blueled {
304                         label = "blue:heartbeat";
305                         pwms = <&pwm 2 2000000 0>;
306                         pwm-names = "pwm2";
307                         max_brightness = <255>;
308                         linux,default-trigger = "heartbeat";
309                 };
310         };
311
312         gpioleds {
313                 compatible = "gpio-leds";
314                 redled {
315                         label = "red:microSD";
316                         gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>;
317                         default-state = "off";
318                         linux,default-trigger = "mmc1";
319                 };
320         };
321
322         sound: sound {
323                 compatible = "simple-audio-card";
324
325                 simple-audio-card,name = "Odroid-XU3";
326                 simple-audio-card,widgets =
327                         "Headphone", "Headphone Jack",
328                         "Speakers", "Speakers";
329                 simple-audio-card,routing =
330                         "Headphone Jack", "HPL",
331                         "Headphone Jack", "HPR",
332                         "Headphone Jack", "MICBIAS",
333                         "IN1", "Headphone Jack",
334                         "Speakers", "SPKL",
335                         "Speakers", "SPKR";
336
337                 simple-audio-card,format = "i2s";
338                 simple-audio-card,bitclock-master = <&link0_codec>;
339                 simple-audio-card,frame-master = <&link0_codec>;
340
341                 simple-audio-card,cpu {
342                         sound-dai = <&i2s0 0>;
343                         system-clock-frequency = <19200000>;
344                 };
345
346                 link0_codec: simple-audio-card,codec {
347                         sound-dai = <&max98090>;
348                         clocks = <&i2s0 CLK_I2S_CDCLK>;
349                 };
350         };
351 };
352
353 &clock_audss {
354         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
355                         <&clock_audss EXYNOS_MOUT_I2S>,
356                         <&clock_audss EXYNOS_DOUT_AUD_BUS>;
357         assigned-clock-parents = <&clock CLK_FIN_PLL>,
358                         <&clock_audss EXYNOS_MOUT_AUDSS>;
359         assigned-clock-rates = <0>,
360                         <0>,
361                         <19200000>;
362 };
363
364 &hsi2c_5 {
365         status = "okay";
366         max98090: max98090@10 {
367                 compatible = "maxim,max98090";
368                 reg = <0x10>;
369                 interrupt-parent = <&gpx3>;
370                 interrupts = <2 0>;
371                 clocks = <&i2s0 CLK_I2S_CDCLK>;
372                 clock-names = "mclk";
373                 #sound-dai-cells = <0>;
374         };
375 };
376
377 &i2s0 {
378         status = "okay";
379 };
380
381 &hdmi {
382         status = "okay";
383         hpd-gpio = <&gpx3 7 0>;
384         pinctrl-names = "default";
385         pinctrl-0 = <&hdmi_hpd_irq>;
386
387         vdd_osc-supply = <&ldo7_reg>;
388         vdd_pll-supply = <&ldo6_reg>;
389         vdd-supply = <&ldo6_reg>;
390 };
391
392 &mfc {
393         samsung,mfc-r = <0x43000000 0x800000>;
394         samsung,mfc-l = <0x51000000 0x800000>;
395 };
396
397 &mmc_0 {
398         status = "okay";
399         mmc-pwrseq = <&emmc_pwrseq>;
400         cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>;
401         card-detect-delay = <200>;
402         samsung,dw-mshc-ciu-div = <3>;
403         samsung,dw-mshc-sdr-timing = <0 4>;
404         samsung,dw-mshc-ddr-timing = <0 2>;
405         samsung,dw-mshc-hs400-timing = <0 2>;
406         samsung,read-strobe-delay = <90>;
407         pinctrl-names = "default";
408         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
409         bus-width = <8>;
410         cap-mmc-highspeed;
411         mmc-hs200-1_8v;
412         mmc-hs400-1_8v;
413 };
414
415 &mmc_2 {
416         status = "okay";
417         card-detect-delay = <200>;
418         samsung,dw-mshc-ciu-div = <3>;
419         samsung,dw-mshc-sdr-timing = <0 4>;
420         samsung,dw-mshc-ddr-timing = <0 2>;
421         pinctrl-names = "default";
422         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
423         bus-width = <4>;
424         cap-sd-highspeed;
425 };
426
427 &pinctrl_0 {
428         hdmi_hpd_irq: hdmi-hpd-irq {
429                 samsung,pins = "gpx3-7";
430                 samsung,pin-function = <0>;
431                 samsung,pin-pud = <1>;
432                 samsung,pin-drv = <0>;
433         };
434 };
435
436 &pinctrl_1 {
437         emmc_nrst_pin: emmc-nrst {
438                 samsung,pins = "gpd1-0";
439                 samsung,pin-function = <0>;
440                 samsung,pin-pud = <0>;
441                 samsung,pin-drv = <0>;
442         };
443 };
444
445 &usbdrd_dwc3_0 {
446         dr_mode = "host";
447 };
448
449 &usbdrd_dwc3_1 {
450         dr_mode = "otg";
451 };
452
453 &i2c_0 {
454         status = "okay";
455
456         /* A15 cluster: VDD_ARM */
457         ina231@40 {
458                 compatible = "ti,ina231";
459                 reg = <0x40>;
460                 shunt-resistor = <10000>;
461         };
462
463         /* memory: VDD_MEM */
464         ina231@41 {
465                 compatible = "ti,ina231";
466                 reg = <0x41>;
467                 shunt-resistor = <10000>;
468         };
469
470         /* GPU: VDD_G3D */
471         ina231@44 {
472                 compatible = "ti,ina231";
473                 reg = <0x44>;
474                 shunt-resistor = <10000>;
475         };
476
477         /* A7 cluster: VDD_KFC */
478         ina231@45 {
479                 compatible = "ti,ina231";
480                 reg = <0x45>;
481                 shunt-resistor = <10000>;
482         };
483 };
484
485 &pwm {
486         /*
487          * PWM 0 -- fan
488          * PWM 1 -- Green LED
489          * PWM 2 -- Blue LED
490          * PWM 3 -- on MIPI connector for backlight
491          */
492         pinctrl-0 = <&pwm0_out &pwm1_out &pwm2_out &pwm3_out>;
493         pinctrl-names = "default";
494         status = "okay";
495 };
496
497 &rtc {
498         status = "okay";
499         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
500         clock-names = "rtc", "rtc_src";
501 };