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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" | |
8b9ac7e3 | 17 | #include "exynos-mfc-reserved-memory.dtsi" |
53dd4138 AF |
18 | |
19 | / { | |
20 | model = "Google Spring"; | |
21 | compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5"; | |
22 | ||
23 | memory { | |
24 | reg = <0x40000000 0x80000000>; | |
25 | }; | |
26 | ||
27 | chosen { | |
28 | bootargs = "console=tty1"; | |
46a0b9ff | 29 | stdout-path = "serial3:115200n8"; |
53dd4138 AF |
30 | }; |
31 | ||
32 | gpio-keys { | |
33 | compatible = "gpio-keys"; | |
34 | pinctrl-names = "default"; | |
35 | pinctrl-0 = <&power_key_irq>, <&lid_irq>; | |
36 | ||
37 | power { | |
38 | label = "Power"; | |
39 | gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; | |
40 | linux,code = <KEY_POWER>; | |
36a0282a | 41 | wakeup-source; |
53dd4138 AF |
42 | }; |
43 | ||
44 | lid-switch { | |
45 | label = "Lid"; | |
46 | gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; | |
47 | linux,input-type = <5>; /* EV_SW */ | |
48 | linux,code = <0>; /* SW_LID */ | |
49 | debounce-interval = <1>; | |
36a0282a | 50 | wakeup-source; |
53dd4138 AF |
51 | }; |
52 | }; | |
53 | ||
54 | usb-hub { | |
55 | compatible = "smsc,usb3503a"; | |
56 | reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>; | |
a8ba84dd AF |
57 | pinctrl-names = "default"; |
58 | pinctrl-0 = <&hsic_reset>; | |
53dd4138 AF |
59 | }; |
60 | ||
61 | fixed-rate-clocks { | |
62 | xxti { | |
63 | compatible = "samsung,clock-xxti"; | |
64 | clock-frequency = <24000000>; | |
65 | }; | |
66 | }; | |
67 | }; | |
68 | ||
846c5300 TA |
69 | &cpu0 { |
70 | cpu0-supply = <&buck2_reg>; | |
71 | }; | |
72 | ||
53dd4138 AF |
73 | &dp { |
74 | status = "okay"; | |
75 | pinctrl-names = "default"; | |
76 | pinctrl-0 = <&dp_hpd_gpio>; | |
77 | samsung,color-space = <0>; | |
53dd4138 AF |
78 | samsung,color-depth = <1>; |
79 | samsung,link-rate = <0x0a>; | |
80 | samsung,lane-count = <1>; | |
12315576 | 81 | hpd-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>; |
53dd4138 AF |
82 | }; |
83 | ||
84 | &ehci { | |
85 | samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; | |
86 | }; | |
87 | ||
88 | &fimd { | |
89 | status = "okay"; | |
90 | samsung,invert-vclk; | |
91 | }; | |
92 | ||
93 | &hdmi { | |
94 | hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; | |
95 | pinctrl-names = "default"; | |
96 | pinctrl-0 = <&hdmi_hpd_irq>; | |
97 | phy = <&hdmiphy>; | |
98 | ddc = <&i2c_2>; | |
99 | hdmi-en-supply = <&ldo8_reg>; | |
100 | vdd-supply = <&ldo8_reg>; | |
101 | vdd_osc-supply = <&ldo10_reg>; | |
102 | vdd_pll-supply = <&ldo8_reg>; | |
103 | }; | |
104 | ||
105 | &i2c_0 { | |
106 | status = "okay"; | |
107 | samsung,i2c-sda-delay = <100>; | |
108 | samsung,i2c-max-bus-freq = <378000>; | |
109 | ||
110 | s5m8767-pmic@66 { | |
111 | compatible = "samsung,s5m8767-pmic"; | |
112 | reg = <0x66>; | |
113 | interrupt-parent = <&gpx3>; | |
114 | interrupts = <2 IRQ_TYPE_NONE>; | |
115 | pinctrl-names = "default"; | |
116 | pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>; | |
117 | wakeup-source; | |
118 | ||
119 | s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */ | |
120 | <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */ | |
121 | <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */ | |
122 | ||
123 | s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */ | |
124 | <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */ | |
125 | <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */ | |
126 | ||
127 | /* | |
128 | * The following arrays of DVS voltages are not used, since we are | |
129 | * not using GPIOs to control PMIC bucks, but they must be defined | |
130 | * to please the driver. | |
131 | */ | |
132 | s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>, | |
133 | <1250000>, <1200000>, | |
134 | <1150000>, <1100000>, | |
135 | <1000000>, <950000>; | |
136 | ||
137 | s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, | |
138 | <1100000>, <1100000>, | |
139 | <1000000>, <1000000>, | |
140 | <1000000>, <1000000>; | |
141 | ||
142 | s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, | |
143 | <1200000>, <1200000>, | |
144 | <1200000>, <1200000>, | |
145 | <1200000>, <1200000>; | |
146 | ||
147 | clocks { | |
148 | compatible = "samsung,s5m8767-clk"; | |
149 | #clock-cells = <1>; | |
150 | clock-output-names = "en32khz_ap", | |
151 | "en32khz_cp", | |
152 | "en32khz_bt"; | |
153 | }; | |
154 | ||
155 | regulators { | |
156 | ldo4_reg: LDO4 { | |
157 | regulator-name = "P1.0V_LDO_OUT4"; | |
158 | regulator-min-microvolt = <1000000>; | |
159 | regulator-max-microvolt = <1000000>; | |
160 | regulator-always-on; | |
161 | op_mode = <0>; | |
162 | }; | |
163 | ||
164 | ldo5_reg: LDO5 { | |
165 | regulator-name = "P1.0V_LDO_OUT5"; | |
166 | regulator-min-microvolt = <1000000>; | |
167 | regulator-max-microvolt = <1000000>; | |
168 | regulator-always-on; | |
169 | op_mode = <0>; | |
170 | }; | |
171 | ||
172 | ldo6_reg: LDO6 { | |
173 | regulator-name = "vdd_mydp"; | |
174 | regulator-min-microvolt = <1000000>; | |
175 | regulator-max-microvolt = <1000000>; | |
176 | regulator-always-on; | |
177 | op_mode = <3>; | |
178 | }; | |
179 | ||
180 | ldo7_reg: LDO7 { | |
181 | regulator-name = "P1.1V_LDO_OUT7"; | |
182 | regulator-min-microvolt = <1100000>; | |
183 | regulator-max-microvolt = <1100000>; | |
184 | regulator-always-on; | |
185 | op_mode = <3>; | |
186 | }; | |
187 | ||
188 | ldo8_reg: LDO8 { | |
189 | regulator-name = "P1.0V_LDO_OUT8"; | |
190 | regulator-min-microvolt = <1000000>; | |
191 | regulator-max-microvolt = <1000000>; | |
192 | regulator-always-on; | |
193 | op_mode = <3>; | |
194 | }; | |
195 | ||
196 | ldo10_reg: LDO10 { | |
197 | regulator-name = "P1.8V_LDO_OUT10"; | |
198 | regulator-min-microvolt = <1800000>; | |
199 | regulator-max-microvolt = <1800000>; | |
200 | regulator-always-on; | |
201 | op_mode = <3>; | |
202 | }; | |
203 | ||
204 | ldo11_reg: LDO11 { | |
205 | regulator-name = "P1.8V_LDO_OUT11"; | |
206 | regulator-min-microvolt = <1800000>; | |
207 | regulator-max-microvolt = <1800000>; | |
208 | regulator-always-on; | |
209 | op_mode = <0>; | |
210 | }; | |
211 | ||
212 | ldo12_reg: LDO12 { | |
213 | regulator-name = "P3.0V_LDO_OUT12"; | |
214 | regulator-min-microvolt = <3000000>; | |
215 | regulator-max-microvolt = <3000000>; | |
216 | regulator-always-on; | |
217 | op_mode = <3>; | |
218 | }; | |
219 | ||
220 | ldo13_reg: LDO13 { | |
221 | regulator-name = "P1.8V_LDO_OUT13"; | |
222 | regulator-min-microvolt = <1800000>; | |
223 | regulator-max-microvolt = <1800000>; | |
224 | regulator-always-on; | |
225 | op_mode = <0>; | |
226 | }; | |
227 | ||
228 | ldo14_reg: LDO14 { | |
229 | regulator-name = "P1.8V_LDO_OUT14"; | |
230 | regulator-min-microvolt = <1800000>; | |
231 | regulator-max-microvolt = <1800000>; | |
232 | regulator-always-on; | |
233 | op_mode = <3>; | |
234 | }; | |
235 | ||
236 | ldo15_reg: LDO15 { | |
237 | regulator-name = "P1.0V_LDO_OUT15"; | |
238 | regulator-min-microvolt = <1000000>; | |
239 | regulator-max-microvolt = <1000000>; | |
240 | regulator-always-on; | |
241 | op_mode = <3>; | |
242 | }; | |
243 | ||
244 | ldo16_reg: LDO16 { | |
245 | regulator-name = "P1.8V_LDO_OUT16"; | |
246 | regulator-min-microvolt = <1800000>; | |
247 | regulator-max-microvolt = <1800000>; | |
248 | regulator-always-on; | |
249 | op_mode = <3>; | |
250 | }; | |
251 | ||
252 | ldo17_reg: LDO17 { | |
253 | regulator-name = "P2.8V_LDO_OUT17"; | |
254 | regulator-min-microvolt = <2800000>; | |
255 | regulator-max-microvolt = <2800000>; | |
256 | regulator-always-on; | |
257 | op_mode = <0>; | |
258 | }; | |
259 | ||
260 | ldo25_reg: LDO25 { | |
261 | regulator-name = "vdd_bridge"; | |
262 | regulator-min-microvolt = <1200000>; | |
263 | regulator-max-microvolt = <1200000>; | |
264 | regulator-always-on; | |
265 | op_mode = <1>; | |
266 | }; | |
267 | ||
268 | buck1_reg: BUCK1 { | |
269 | regulator-name = "vdd_mif"; | |
270 | regulator-min-microvolt = <950000>; | |
271 | regulator-max-microvolt = <1300000>; | |
272 | regulator-always-on; | |
273 | regulator-boot-on; | |
274 | op_mode = <3>; | |
275 | }; | |
276 | ||
277 | buck2_reg: BUCK2 { | |
278 | regulator-name = "vdd_arm"; | |
279 | regulator-min-microvolt = <850000>; | |
280 | regulator-max-microvolt = <1350000>; | |
281 | regulator-always-on; | |
282 | regulator-boot-on; | |
283 | op_mode = <3>; | |
284 | }; | |
285 | ||
286 | buck3_reg: BUCK3 { | |
287 | regulator-name = "vdd_int"; | |
288 | regulator-min-microvolt = <900000>; | |
289 | regulator-max-microvolt = <1200000>; | |
290 | regulator-always-on; | |
291 | regulator-boot-on; | |
292 | op_mode = <3>; | |
293 | }; | |
294 | ||
295 | buck4_reg: BUCK4 { | |
296 | regulator-name = "vdd_g3d"; | |
297 | regulator-min-microvolt = <850000>; | |
298 | regulator-max-microvolt = <1300000>; | |
299 | regulator-boot-on; | |
300 | op_mode = <3>; | |
301 | }; | |
302 | ||
303 | buck5_reg: BUCK5 { | |
304 | regulator-name = "P1.8V_BUCK_OUT5"; | |
305 | regulator-min-microvolt = <1800000>; | |
306 | regulator-max-microvolt = <1800000>; | |
307 | regulator-always-on; | |
308 | regulator-boot-on; | |
309 | op_mode = <1>; | |
310 | }; | |
311 | ||
312 | buck6_reg: BUCK6 { | |
313 | regulator-name = "P1.2V_BUCK_OUT6"; | |
314 | regulator-min-microvolt = <1200000>; | |
315 | regulator-max-microvolt = <1200000>; | |
316 | regulator-always-on; | |
317 | regulator-boot-on; | |
318 | op_mode = <0>; | |
319 | }; | |
320 | ||
321 | buck9_reg: BUCK9 { | |
322 | regulator-name = "vdd_ummc"; | |
323 | regulator-min-microvolt = <950000>; | |
324 | regulator-max-microvolt = <3000000>; | |
325 | regulator-always-on; | |
326 | regulator-boot-on; | |
327 | op_mode = <3>; | |
328 | }; | |
329 | }; | |
330 | }; | |
331 | }; | |
332 | ||
333 | &i2c_1 { | |
334 | status = "okay"; | |
335 | samsung,i2c-sda-delay = <100>; | |
336 | samsung,i2c-max-bus-freq = <378000>; | |
71e21bd4 AF |
337 | |
338 | trackpad@4b { | |
339 | compatible = "atmel,maxtouch"; | |
340 | reg = <0x4b>; | |
341 | interrupt-parent = <&gpx1>; | |
342 | interrupts = <2 IRQ_TYPE_EDGE_FALLING>; | |
343 | pinctrl-names = "default"; | |
344 | pinctrl-0 = <&trackpad_irq>; | |
345 | linux,gpio-keymap = <KEY_RESERVED | |
346 | KEY_RESERVED | |
347 | KEY_RESERVED | |
348 | KEY_RESERVED | |
349 | KEY_RESERVED | |
350 | BTN_LEFT>; | |
351 | wakeup-source; | |
352 | }; | |
53dd4138 AF |
353 | }; |
354 | ||
355 | /* | |
356 | * Disabled pullups since external part has its own pullups and | |
357 | * double-pulling gets us out of spec in some cases. | |
358 | */ | |
359 | &i2c2_bus { | |
360 | samsung,pin-pud = <0>; | |
361 | }; | |
362 | ||
363 | &i2c_2 { | |
364 | status = "okay"; | |
365 | samsung,i2c-sda-delay = <100>; | |
366 | samsung,i2c-max-bus-freq = <66000>; | |
367 | ||
368 | hdmiddc@50 { | |
369 | compatible = "samsung,exynos4210-hdmiddc"; | |
370 | reg = <0x50>; | |
371 | }; | |
372 | }; | |
373 | ||
374 | &i2c_3 { | |
375 | status = "okay"; | |
376 | samsung,i2c-sda-delay = <100>; | |
377 | samsung,i2c-max-bus-freq = <66000>; | |
378 | }; | |
379 | ||
380 | &i2c_4 { | |
381 | status = "okay"; | |
382 | samsung,i2c-sda-delay = <100>; | |
383 | samsung,i2c-max-bus-freq = <66000>; | |
384 | ||
5c9cbade | 385 | cros_ec: embedded-controller@1e { |
53dd4138 AF |
386 | compatible = "google,cros-ec-i2c"; |
387 | reg = <0x1e>; | |
388 | interrupts = <6 IRQ_TYPE_NONE>; | |
389 | interrupt-parent = <&gpx1>; | |
390 | wakeup-source; | |
391 | pinctrl-names = "default"; | |
392 | pinctrl-0 = <&ec_irq>; | |
393 | }; | |
394 | }; | |
395 | ||
396 | &i2c_5 { | |
397 | status = "okay"; | |
398 | samsung,i2c-sda-delay = <100>; | |
399 | samsung,i2c-max-bus-freq = <66000>; | |
400 | }; | |
401 | ||
402 | &i2c_7 { | |
403 | status = "okay"; | |
404 | samsung,i2c-sda-delay = <100>; | |
405 | samsung,i2c-max-bus-freq = <66000>; | |
69538f61 AF |
406 | |
407 | temperature-sensor@4c { | |
408 | compatible = "gmt,g781"; | |
409 | reg = <0x4c>; | |
410 | }; | |
53dd4138 AF |
411 | }; |
412 | ||
413 | &i2c_8 { | |
414 | status = "okay"; | |
415 | samsung,i2c-sda-delay = <100>; | |
416 | samsung,i2c-max-bus-freq = <378000>; | |
417 | ||
418 | hdmiphy: hdmiphy@38 { | |
419 | compatible = "samsung,exynos4212-hdmiphy"; | |
420 | reg = <0x38>; | |
421 | }; | |
422 | }; | |
423 | ||
424 | &i2s0 { | |
425 | status = "okay"; | |
426 | }; | |
427 | ||
53dd4138 AF |
428 | &mmc_0 { |
429 | status = "okay"; | |
430 | num-slots = <1>; | |
53dd4138 AF |
431 | broken-cd; |
432 | card-detect-delay = <200>; | |
433 | samsung,dw-mshc-ciu-div = <3>; | |
434 | samsung,dw-mshc-sdr-timing = <2 3>; | |
435 | samsung,dw-mshc-ddr-timing = <1 2>; | |
436 | pinctrl-names = "default"; | |
437 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>; | |
7e9e20b1 AF |
438 | bus-width = <8>; |
439 | cap-mmc-highspeed; | |
53dd4138 AF |
440 | }; |
441 | ||
442 | /* | |
443 | * On Spring we've got SIP WiFi and so can keep drive strengths low to | |
444 | * reduce EMI. | |
445 | */ | |
446 | &mmc_1 { | |
447 | status = "okay"; | |
448 | num-slots = <1>; | |
53dd4138 AF |
449 | broken-cd; |
450 | card-detect-delay = <200>; | |
451 | samsung,dw-mshc-ciu-div = <3>; | |
452 | samsung,dw-mshc-sdr-timing = <2 3>; | |
453 | samsung,dw-mshc-ddr-timing = <1 2>; | |
454 | pinctrl-names = "default"; | |
455 | pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>; | |
7e9e20b1 AF |
456 | bus-width = <4>; |
457 | cap-sd-highspeed; | |
53dd4138 AF |
458 | }; |
459 | ||
460 | &pinctrl_0 { | |
461 | s5m8767_dvs: s5m8767-dvs { | |
462 | samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2"; | |
463 | samsung,pin-function = <0>; | |
464 | samsung,pin-pud = <1>; | |
465 | samsung,pin-drv = <0>; | |
466 | }; | |
467 | ||
468 | dp_hpd_gpio: dp-hpd-gpio { | |
469 | samsung,pins = "gpc3-0"; | |
470 | samsung,pin-function = <0>; | |
471 | samsung,pin-pud = <3>; | |
472 | samsung,pin-drv = <0>; | |
473 | }; | |
474 | ||
71e21bd4 AF |
475 | trackpad_irq: trackpad-irq { |
476 | samsung,pins = "gpx1-2"; | |
477 | samsung,pin-function = <0xf>; | |
478 | samsung,pin-pud = <0>; | |
479 | samsung,pin-drv = <0>; | |
480 | }; | |
481 | ||
53dd4138 AF |
482 | power_key_irq: power-key-irq { |
483 | samsung,pins = "gpx1-3"; | |
435c3454 | 484 | samsung,pin-function = <0xf>; |
53dd4138 AF |
485 | samsung,pin-pud = <0>; |
486 | samsung,pin-drv = <0>; | |
487 | }; | |
488 | ||
489 | ec_irq: ec-irq { | |
490 | samsung,pins = "gpx1-6"; | |
491 | samsung,pin-function = <0>; | |
492 | samsung,pin-pud = <0>; | |
493 | samsung,pin-drv = <0>; | |
494 | }; | |
495 | ||
496 | s5m8767_ds: s5m8767-ds { | |
497 | samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5"; | |
498 | samsung,pin-function = <0>; | |
499 | samsung,pin-pud = <1>; | |
500 | samsung,pin-drv = <0>; | |
501 | }; | |
502 | ||
503 | s5m8767_irq: s5m8767-irq { | |
504 | samsung,pins = "gpx3-2"; | |
505 | samsung,pin-function = <0>; | |
506 | samsung,pin-pud = <0>; | |
507 | samsung,pin-drv = <0>; | |
508 | }; | |
509 | ||
510 | lid_irq: lid-irq { | |
511 | samsung,pins = "gpx3-5"; | |
435c3454 | 512 | samsung,pin-function = <0xf>; |
53dd4138 AF |
513 | samsung,pin-pud = <0>; |
514 | samsung,pin-drv = <0>; | |
515 | }; | |
516 | ||
517 | hdmi_hpd_irq: hdmi-hpd-irq { | |
518 | samsung,pins = "gpx3-7"; | |
519 | samsung,pin-function = <0>; | |
520 | samsung,pin-pud = <1>; | |
521 | samsung,pin-drv = <0>; | |
522 | }; | |
523 | }; | |
524 | ||
525 | &pinctrl_1 { | |
526 | hsic_reset: hsic-reset { | |
527 | samsung,pins = "gpe1-0"; | |
528 | samsung,pin-function = <1>; | |
529 | samsung,pin-pud = <0>; | |
530 | samsung,pin-drv = <0>; | |
531 | }; | |
532 | }; | |
533 | ||
534 | &sd1_bus4 { | |
535 | samsung,pin-drv = <0>; | |
536 | }; | |
537 | ||
538 | &sd1_cd { | |
539 | samsung,pin-drv = <0>; | |
540 | }; | |
541 | ||
542 | &sd1_clk { | |
543 | samsung,pin-drv = <0>; | |
544 | }; | |
545 | ||
546 | &sd1_cmd { | |
547 | samsung,pin-pud = <3>; | |
548 | samsung,pin-drv = <0>; | |
549 | }; | |
550 | ||
551 | &spi_1 { | |
552 | status = "okay"; | |
553 | samsung,spi-src-clk = <0>; | |
554 | num-cs = <1>; | |
555 | }; | |
556 | ||
557 | #include "cros-ec-keyboard.dtsi" |