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53dd4138 AF |
1 | /* |
2 | * Google Spring board device tree source | |
3 | * | |
4 | * Copyright (c) 2013 Google, Inc | |
5 | * Copyright (c) 2014 SUSE LINUX Products GmbH | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | */ | |
11 | ||
12 | /dts-v1/; | |
13 | #include <dt-bindings/gpio/gpio.h> | |
14 | #include <dt-bindings/interrupt-controller/irq.h> | |
15 | #include <dt-bindings/input/input.h> | |
16 | #include "exynos5250.dtsi" | |
17 | ||
18 | / { | |
19 | model = "Google Spring"; | |
20 | compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5"; | |
21 | ||
22 | memory { | |
23 | reg = <0x40000000 0x80000000>; | |
24 | }; | |
25 | ||
26 | chosen { | |
27 | bootargs = "console=tty1"; | |
46a0b9ff | 28 | stdout-path = "serial3:115200n8"; |
53dd4138 AF |
29 | }; |
30 | ||
31 | gpio-keys { | |
32 | compatible = "gpio-keys"; | |
33 | pinctrl-names = "default"; | |
34 | pinctrl-0 = <&power_key_irq>, <&lid_irq>; | |
35 | ||
36 | power { | |
37 | label = "Power"; | |
38 | gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; | |
39 | linux,code = <KEY_POWER>; | |
36a0282a | 40 | wakeup-source; |
53dd4138 AF |
41 | }; |
42 | ||
43 | lid-switch { | |
44 | label = "Lid"; | |
45 | gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; | |
46 | linux,input-type = <5>; /* EV_SW */ | |
47 | linux,code = <0>; /* SW_LID */ | |
48 | debounce-interval = <1>; | |
36a0282a | 49 | wakeup-source; |
53dd4138 AF |
50 | }; |
51 | }; | |
52 | ||
53 | usb-hub { | |
54 | compatible = "smsc,usb3503a"; | |
55 | reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>; | |
a8ba84dd AF |
56 | pinctrl-names = "default"; |
57 | pinctrl-0 = <&hsic_reset>; | |
53dd4138 AF |
58 | }; |
59 | ||
60 | fixed-rate-clocks { | |
61 | xxti { | |
62 | compatible = "samsung,clock-xxti"; | |
63 | clock-frequency = <24000000>; | |
64 | }; | |
65 | }; | |
66 | }; | |
67 | ||
846c5300 TA |
68 | &cpu0 { |
69 | cpu0-supply = <&buck2_reg>; | |
70 | }; | |
71 | ||
53dd4138 AF |
72 | &dp { |
73 | status = "okay"; | |
74 | pinctrl-names = "default"; | |
75 | pinctrl-0 = <&dp_hpd_gpio>; | |
76 | samsung,color-space = <0>; | |
53dd4138 AF |
77 | samsung,color-depth = <1>; |
78 | samsung,link-rate = <0x0a>; | |
79 | samsung,lane-count = <1>; | |
12315576 | 80 | hpd-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>; |
53dd4138 AF |
81 | }; |
82 | ||
83 | &ehci { | |
84 | samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; | |
85 | }; | |
86 | ||
87 | &fimd { | |
88 | status = "okay"; | |
89 | samsung,invert-vclk; | |
90 | }; | |
91 | ||
92 | &hdmi { | |
93 | hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; | |
94 | pinctrl-names = "default"; | |
95 | pinctrl-0 = <&hdmi_hpd_irq>; | |
96 | phy = <&hdmiphy>; | |
97 | ddc = <&i2c_2>; | |
98 | hdmi-en-supply = <&ldo8_reg>; | |
99 | vdd-supply = <&ldo8_reg>; | |
100 | vdd_osc-supply = <&ldo10_reg>; | |
101 | vdd_pll-supply = <&ldo8_reg>; | |
102 | }; | |
103 | ||
104 | &i2c_0 { | |
105 | status = "okay"; | |
106 | samsung,i2c-sda-delay = <100>; | |
107 | samsung,i2c-max-bus-freq = <378000>; | |
108 | ||
109 | s5m8767-pmic@66 { | |
110 | compatible = "samsung,s5m8767-pmic"; | |
111 | reg = <0x66>; | |
112 | interrupt-parent = <&gpx3>; | |
113 | interrupts = <2 IRQ_TYPE_NONE>; | |
114 | pinctrl-names = "default"; | |
115 | pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>; | |
116 | wakeup-source; | |
117 | ||
118 | s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */ | |
119 | <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */ | |
120 | <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */ | |
121 | ||
122 | s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */ | |
123 | <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */ | |
124 | <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */ | |
125 | ||
126 | /* | |
127 | * The following arrays of DVS voltages are not used, since we are | |
128 | * not using GPIOs to control PMIC bucks, but they must be defined | |
129 | * to please the driver. | |
130 | */ | |
131 | s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, | |
132 | <1250000>, <1200000>, | |
133 | <1150000>, <1100000>, | |
134 | <1000000>, <950000>; | |
135 | ||
136 | s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, | |
137 | <1100000>, <1100000>, | |
138 | <1000000>, <1000000>, | |
139 | <1000000>, <1000000>; | |
140 | ||
141 | s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, | |
142 | <1200000>, <1200000>, | |
143 | <1200000>, <1200000>, | |
144 | <1200000>, <1200000>; | |
145 | ||
146 | clocks { | |
147 | compatible = "samsung,s5m8767-clk"; | |
148 | #clock-cells = <1>; | |
149 | clock-output-names = "en32khz_ap", | |
150 | "en32khz_cp", | |
151 | "en32khz_bt"; | |
152 | }; | |
153 | ||
154 | regulators { | |
155 | ldo4_reg: LDO4 { | |
156 | regulator-name = "P1.0V_LDO_OUT4"; | |
157 | regulator-min-microvolt = <1000000>; | |
158 | regulator-max-microvolt = <1000000>; | |
159 | regulator-always-on; | |
160 | op_mode = <0>; | |
161 | }; | |
162 | ||
163 | ldo5_reg: LDO5 { | |
164 | regulator-name = "P1.0V_LDO_OUT5"; | |
165 | regulator-min-microvolt = <1000000>; | |
166 | regulator-max-microvolt = <1000000>; | |
167 | regulator-always-on; | |
168 | op_mode = <0>; | |
169 | }; | |
170 | ||
171 | ldo6_reg: LDO6 { | |
172 | regulator-name = "vdd_mydp"; | |
173 | regulator-min-microvolt = <1000000>; | |
174 | regulator-max-microvolt = <1000000>; | |
175 | regulator-always-on; | |
176 | op_mode = <3>; | |
177 | }; | |
178 | ||
179 | ldo7_reg: LDO7 { | |
180 | regulator-name = "P1.1V_LDO_OUT7"; | |
181 | regulator-min-microvolt = <1100000>; | |
182 | regulator-max-microvolt = <1100000>; | |
183 | regulator-always-on; | |
184 | op_mode = <3>; | |
185 | }; | |
186 | ||
187 | ldo8_reg: LDO8 { | |
188 | regulator-name = "P1.0V_LDO_OUT8"; | |
189 | regulator-min-microvolt = <1000000>; | |
190 | regulator-max-microvolt = <1000000>; | |
191 | regulator-always-on; | |
192 | op_mode = <3>; | |
193 | }; | |
194 | ||
195 | ldo10_reg: LDO10 { | |
196 | regulator-name = "P1.8V_LDO_OUT10"; | |
197 | regulator-min-microvolt = <1800000>; | |
198 | regulator-max-microvolt = <1800000>; | |
199 | regulator-always-on; | |
200 | op_mode = <3>; | |
201 | }; | |
202 | ||
203 | ldo11_reg: LDO11 { | |
204 | regulator-name = "P1.8V_LDO_OUT11"; | |
205 | regulator-min-microvolt = <1800000>; | |
206 | regulator-max-microvolt = <1800000>; | |
207 | regulator-always-on; | |
208 | op_mode = <0>; | |
209 | }; | |
210 | ||
211 | ldo12_reg: LDO12 { | |
212 | regulator-name = "P3.0V_LDO_OUT12"; | |
213 | regulator-min-microvolt = <3000000>; | |
214 | regulator-max-microvolt = <3000000>; | |
215 | regulator-always-on; | |
216 | op_mode = <3>; | |
217 | }; | |
218 | ||
219 | ldo13_reg: LDO13 { | |
220 | regulator-name = "P1.8V_LDO_OUT13"; | |
221 | regulator-min-microvolt = <1800000>; | |
222 | regulator-max-microvolt = <1800000>; | |
223 | regulator-always-on; | |
224 | op_mode = <0>; | |
225 | }; | |
226 | ||
227 | ldo14_reg: LDO14 { | |
228 | regulator-name = "P1.8V_LDO_OUT14"; | |
229 | regulator-min-microvolt = <1800000>; | |
230 | regulator-max-microvolt = <1800000>; | |
231 | regulator-always-on; | |
232 | op_mode = <3>; | |
233 | }; | |
234 | ||
235 | ldo15_reg: LDO15 { | |
236 | regulator-name = "P1.0V_LDO_OUT15"; | |
237 | regulator-min-microvolt = <1000000>; | |
238 | regulator-max-microvolt = <1000000>; | |
239 | regulator-always-on; | |
240 | op_mode = <3>; | |
241 | }; | |
242 | ||
243 | ldo16_reg: LDO16 { | |
244 | regulator-name = "P1.8V_LDO_OUT16"; | |
245 | regulator-min-microvolt = <1800000>; | |
246 | regulator-max-microvolt = <1800000>; | |
247 | regulator-always-on; | |
248 | op_mode = <3>; | |
249 | }; | |
250 | ||
251 | ldo17_reg: LDO17 { | |
252 | regulator-name = "P2.8V_LDO_OUT17"; | |
253 | regulator-min-microvolt = <2800000>; | |
254 | regulator-max-microvolt = <2800000>; | |
255 | regulator-always-on; | |
256 | op_mode = <0>; | |
257 | }; | |
258 | ||
259 | ldo25_reg: LDO25 { | |
260 | regulator-name = "vdd_bridge"; | |
261 | regulator-min-microvolt = <1200000>; | |
262 | regulator-max-microvolt = <1200000>; | |
263 | regulator-always-on; | |
264 | op_mode = <1>; | |
265 | }; | |
266 | ||
267 | buck1_reg: BUCK1 { | |
268 | regulator-name = "vdd_mif"; | |
269 | regulator-min-microvolt = <950000>; | |
270 | regulator-max-microvolt = <1300000>; | |
271 | regulator-always-on; | |
272 | regulator-boot-on; | |
273 | op_mode = <3>; | |
274 | }; | |
275 | ||
276 | buck2_reg: BUCK2 { | |
277 | regulator-name = "vdd_arm"; | |
278 | regulator-min-microvolt = <850000>; | |
279 | regulator-max-microvolt = <1350000>; | |
280 | regulator-always-on; | |
281 | regulator-boot-on; | |
282 | op_mode = <3>; | |
283 | }; | |
284 | ||
285 | buck3_reg: BUCK3 { | |
286 | regulator-name = "vdd_int"; | |
287 | regulator-min-microvolt = <900000>; | |
288 | regulator-max-microvolt = <1200000>; | |
289 | regulator-always-on; | |
290 | regulator-boot-on; | |
291 | op_mode = <3>; | |
292 | }; | |
293 | ||
294 | buck4_reg: BUCK4 { | |
295 | regulator-name = "vdd_g3d"; | |
296 | regulator-min-microvolt = <850000>; | |
297 | regulator-max-microvolt = <1300000>; | |
298 | regulator-boot-on; | |
299 | op_mode = <3>; | |
300 | }; | |
301 | ||
302 | buck5_reg: BUCK5 { | |
303 | regulator-name = "P1.8V_BUCK_OUT5"; | |
304 | regulator-min-microvolt = <1800000>; | |
305 | regulator-max-microvolt = <1800000>; | |
306 | regulator-always-on; | |
307 | regulator-boot-on; | |
308 | op_mode = <1>; | |
309 | }; | |
310 | ||
311 | buck6_reg: BUCK6 { | |
312 | regulator-name = "P1.2V_BUCK_OUT6"; | |
313 | regulator-min-microvolt = <1200000>; | |
314 | regulator-max-microvolt = <1200000>; | |
315 | regulator-always-on; | |
316 | regulator-boot-on; | |
317 | op_mode = <0>; | |
318 | }; | |
319 | ||
320 | buck9_reg: BUCK9 { | |
321 | regulator-name = "vdd_ummc"; | |
322 | regulator-min-microvolt = <950000>; | |
323 | regulator-max-microvolt = <3000000>; | |
324 | regulator-always-on; | |
325 | regulator-boot-on; | |
326 | op_mode = <3>; | |
327 | }; | |
328 | }; | |
329 | }; | |
330 | }; | |
331 | ||
332 | &i2c_1 { | |
333 | status = "okay"; | |
334 | samsung,i2c-sda-delay = <100>; | |
335 | samsung,i2c-max-bus-freq = <378000>; | |
71e21bd4 AF |
336 | |
337 | trackpad@4b { | |
338 | compatible = "atmel,maxtouch"; | |
339 | reg = <0x4b>; | |
340 | interrupt-parent = <&gpx1>; | |
341 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; | |
342 | pinctrl-names = "default"; | |
343 | pinctrl-0 = <&trackpad_irq>; | |
344 | linux,gpio-keymap = <KEY_RESERVED | |
345 | KEY_RESERVED | |
346 | KEY_RESERVED | |
347 | KEY_RESERVED | |
348 | KEY_RESERVED | |
349 | BTN_LEFT>; | |
350 | wakeup-source; | |
351 | }; | |
53dd4138 AF |
352 | }; |
353 | ||
354 | /* | |
355 | * Disabled pullups since external part has its own pullups and | |
356 | * double-pulling gets us out of spec in some cases. | |
357 | */ | |
358 | &i2c2_bus { | |
359 | samsung,pin-pud = <0>; | |
360 | }; | |
361 | ||
362 | &i2c_2 { | |
363 | status = "okay"; | |
364 | samsung,i2c-sda-delay = <100>; | |
365 | samsung,i2c-max-bus-freq = <66000>; | |
366 | ||
367 | hdmiddc@50 { | |
368 | compatible = "samsung,exynos4210-hdmiddc"; | |
369 | reg = <0x50>; | |
370 | }; | |
371 | }; | |
372 | ||
373 | &i2c_3 { | |
374 | status = "okay"; | |
375 | samsung,i2c-sda-delay = <100>; | |
376 | samsung,i2c-max-bus-freq = <66000>; | |
377 | }; | |
378 | ||
379 | &i2c_4 { | |
380 | status = "okay"; | |
381 | samsung,i2c-sda-delay = <100>; | |
382 | samsung,i2c-max-bus-freq = <66000>; | |
383 | ||
5c9cbade | 384 | cros_ec: embedded-controller@1e { |
53dd4138 AF |
385 | compatible = "google,cros-ec-i2c"; |
386 | reg = <0x1e>; | |
387 | interrupts = <6 IRQ_TYPE_NONE>; | |
388 | interrupt-parent = <&gpx1>; | |
389 | wakeup-source; | |
390 | pinctrl-names = "default"; | |
391 | pinctrl-0 = <&ec_irq>; | |
392 | }; | |
393 | }; | |
394 | ||
395 | &i2c_5 { | |
396 | status = "okay"; | |
397 | samsung,i2c-sda-delay = <100>; | |
398 | samsung,i2c-max-bus-freq = <66000>; | |
399 | }; | |
400 | ||
401 | &i2c_7 { | |
402 | status = "okay"; | |
403 | samsung,i2c-sda-delay = <100>; | |
404 | samsung,i2c-max-bus-freq = <66000>; | |
69538f61 AF |
405 | |
406 | temperature-sensor@4c { | |
407 | compatible = "gmt,g781"; | |
408 | reg = <0x4c>; | |
409 | }; | |
53dd4138 AF |
410 | }; |
411 | ||
412 | &i2c_8 { | |
413 | status = "okay"; | |
414 | samsung,i2c-sda-delay = <100>; | |
415 | samsung,i2c-max-bus-freq = <378000>; | |
416 | ||
417 | hdmiphy: hdmiphy@38 { | |
418 | compatible = "samsung,exynos4212-hdmiphy"; | |
419 | reg = <0x38>; | |
420 | }; | |
421 | }; | |
422 | ||
423 | &i2s0 { | |
424 | status = "okay"; | |
425 | }; | |
426 | ||
427 | &mfc { | |
428 | samsung,mfc-r = <0x43000000 0x800000>; | |
429 | samsung,mfc-l = <0x51000000 0x800000>; | |
430 | }; | |
431 | ||
432 | &mmc_0 { | |
433 | status = "okay"; | |
434 | num-slots = <1>; | |
53dd4138 AF |
435 | broken-cd; |
436 | card-detect-delay = <200>; | |
437 | samsung,dw-mshc-ciu-div = <3>; | |
438 | samsung,dw-mshc-sdr-timing = <2 3>; | |
439 | samsung,dw-mshc-ddr-timing = <1 2>; | |
440 | pinctrl-names = "default"; | |
441 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>; | |
7e9e20b1 AF |
442 | bus-width = <8>; |
443 | cap-mmc-highspeed; | |
53dd4138 AF |
444 | }; |
445 | ||
446 | /* | |
447 | * On Spring we've got SIP WiFi and so can keep drive strengths low to | |
448 | * reduce EMI. | |
449 | */ | |
450 | &mmc_1 { | |
451 | status = "okay"; | |
452 | num-slots = <1>; | |
53dd4138 AF |
453 | broken-cd; |
454 | card-detect-delay = <200>; | |
455 | samsung,dw-mshc-ciu-div = <3>; | |
456 | samsung,dw-mshc-sdr-timing = <2 3>; | |
457 | samsung,dw-mshc-ddr-timing = <1 2>; | |
458 | pinctrl-names = "default"; | |
459 | pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>; | |
7e9e20b1 AF |
460 | bus-width = <4>; |
461 | cap-sd-highspeed; | |
53dd4138 AF |
462 | }; |
463 | ||
464 | &pinctrl_0 { | |
465 | s5m8767_dvs: s5m8767-dvs { | |
466 | samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2"; | |
467 | samsung,pin-function = <0>; | |
468 | samsung,pin-pud = <1>; | |
469 | samsung,pin-drv = <0>; | |
470 | }; | |
471 | ||
472 | dp_hpd_gpio: dp-hpd-gpio { | |
473 | samsung,pins = "gpc3-0"; | |
474 | samsung,pin-function = <0>; | |
475 | samsung,pin-pud = <3>; | |
476 | samsung,pin-drv = <0>; | |
477 | }; | |
478 | ||
71e21bd4 AF |
479 | trackpad_irq: trackpad-irq { |
480 | samsung,pins = "gpx1-2"; | |
481 | samsung,pin-function = <0xf>; | |
482 | samsung,pin-pud = <0>; | |
483 | samsung,pin-drv = <0>; | |
484 | }; | |
485 | ||
53dd4138 AF |
486 | power_key_irq: power-key-irq { |
487 | samsung,pins = "gpx1-3"; | |
435c3454 | 488 | samsung,pin-function = <0xf>; |
53dd4138 AF |
489 | samsung,pin-pud = <0>; |
490 | samsung,pin-drv = <0>; | |
491 | }; | |
492 | ||
493 | ec_irq: ec-irq { | |
494 | samsung,pins = "gpx1-6"; | |
495 | samsung,pin-function = <0>; | |
496 | samsung,pin-pud = <0>; | |
497 | samsung,pin-drv = <0>; | |
498 | }; | |
499 | ||
500 | s5m8767_ds: s5m8767-ds { | |
501 | samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5"; | |
502 | samsung,pin-function = <0>; | |
503 | samsung,pin-pud = <1>; | |
504 | samsung,pin-drv = <0>; | |
505 | }; | |
506 | ||
507 | s5m8767_irq: s5m8767-irq { | |
508 | samsung,pins = "gpx3-2"; | |
509 | samsung,pin-function = <0>; | |
510 | samsung,pin-pud = <0>; | |
511 | samsung,pin-drv = <0>; | |
512 | }; | |
513 | ||
514 | lid_irq: lid-irq { | |
515 | samsung,pins = "gpx3-5"; | |
435c3454 | 516 | samsung,pin-function = <0xf>; |
53dd4138 AF |
517 | samsung,pin-pud = <0>; |
518 | samsung,pin-drv = <0>; | |
519 | }; | |
520 | ||
521 | hdmi_hpd_irq: hdmi-hpd-irq { | |
522 | samsung,pins = "gpx3-7"; | |
523 | samsung,pin-function = <0>; | |
524 | samsung,pin-pud = <1>; | |
525 | samsung,pin-drv = <0>; | |
526 | }; | |
527 | }; | |
528 | ||
529 | &pinctrl_1 { | |
530 | hsic_reset: hsic-reset { | |
531 | samsung,pins = "gpe1-0"; | |
532 | samsung,pin-function = <1>; | |
533 | samsung,pin-pud = <0>; | |
534 | samsung,pin-drv = <0>; | |
535 | }; | |
536 | }; | |
537 | ||
538 | &sd1_bus4 { | |
539 | samsung,pin-drv = <0>; | |
540 | }; | |
541 | ||
542 | &sd1_cd { | |
543 | samsung,pin-drv = <0>; | |
544 | }; | |
545 | ||
546 | &sd1_clk { | |
547 | samsung,pin-drv = <0>; | |
548 | }; | |
549 | ||
550 | &sd1_cmd { | |
551 | samsung,pin-pud = <3>; | |
552 | samsung,pin-drv = <0>; | |
553 | }; | |
554 | ||
555 | &spi_1 { | |
556 | status = "okay"; | |
557 | samsung,spi-src-clk = <0>; | |
558 | num-cs = <1>; | |
559 | }; | |
560 | ||
561 | #include "cros-ec-keyboard.dtsi" |