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