1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3
4 #include "tegra30-lg-x3.dtsi"
5
6 / {
7 model = "LG Optimus 4X HD P880";
8 compatible = "lg,p880", "nvidia,tegra3
9
10 aliases {
11 mmc1 = &sdmmc3; /* uSD slot */
12 mmc2 = &sdmmc1; /* WiFi */
13 };
14
15 pinmux@70000868 {
16 pinctrl-names = "default";
17 pinctrl-0 = <&state_default>;
18
19 state_default: pinmux {
20 /* WLAN SDIO pinmux */
21 host-wlan-wake {
22 nvidia,pins =
23 nvidia,functio
24 nvidia,pull =
25 nvidia,tristat
26 nvidia,enable-
27 };
28
29 /* GNSS UART-B pinmux
30 uartb-rxd {
31 nvidia,pins =
32 nvidia,functio
33 nvidia,pull =
34 nvidia,tristat
35 nvidia,enable-
36 };
37 uartb-txd {
38 nvidia,pins =
39 nvidia,functio
40 nvidia,pull =
41 nvidia,tristat
42 nvidia,enable-
43 };
44 gps-reset {
45 nvidia,pins =
46 nvidia,functio
47 nvidia,pull =
48 nvidia,tristat
49 nvidia,enable-
50 };
51
52 /* MicroSD pinmux */
53 sdmmc3-clk {
54 nvidia,pins =
55 nvidia,functio
56 nvidia,pull =
57 nvidia,tristat
58 nvidia,enable-
59 };
60 sdmmc3-data {
61 nvidia,pins =
62
63
64
65
66 nvidia,functio
67 nvidia,pull =
68 nvidia,tristat
69 nvidia,enable-
70 };
71 microsd-detect {
72 nvidia,pins =
73 nvidia,functio
74 nvidia,pull =
75 nvidia,tristat
76 nvidia,enable-
77 };
78
79 /* GPIO keys pinmux */
80 volume-up {
81 nvidia,pins =
82 nvidia,functio
83 nvidia,pull =
84 nvidia,tristat
85 nvidia,enable-
86 };
87
88 /* Sensors pinmux */
89 current-alert-irq {
90 nvidia,pins =
91 nvidia,functio
92 nvidia,pull =
93 nvidia,tristat
94 nvidia,enable-
95 };
96
97 /* AUDIO pinmux */
98 sub-mic-ldo {
99 nvidia,pins =
100 nvidia,functio
101 nvidia,pull =
102 nvidia,tristat
103 nvidia,enable-
104 };
105 };
106 };
107
108 i2c@7000c400 {
109 touchscreen@20 {
110 rmi4-f11@11 {
111 syna,clip-x-hi
112 syna,clip-y-hi
113
114 touchscreen-in
115 };
116 };
117 };
118
119 memory-controller@7000f000 {
120 emc-timings-0 {
121 /* SAMSUNG 1GB K4P8G30
122 nvidia,ram-code = <0>;
123
124 timing-12750000 {
125 clock-frequenc
126
127 nvidia,emem-co
128 0x0000
129 0x0000
130 0x0000
131 0x0202
132 };
133
134 timing-25500000 {
135 clock-frequenc
136
137 nvidia,emem-co
138 0x0000
139 0x0000
140 0x0000
141 0x0202
142 };
143
144 timing-51000000 {
145 clock-frequenc
146
147 nvidia,emem-co
148 0x0000
149 0x0000
150 0x0000
151 0x0202
152 };
153
154 timing-102000000 {
155 clock-frequenc
156
157 nvidia,emem-co
158 0x0000
159 0x0000
160 0x0000
161 0x0202
162 };
163
164 timing-204000000 {
165 clock-frequenc
166
167 nvidia,emem-co
168 0x0000
169 0x0000
170 0x0000
171 0x0203
172 };
173
174 timing-266500000 {
175 clock-frequenc
176
177 nvidia,emem-co
178 0x0000
179 0x0000
180 0x0000
181 0x0303
182 };
183
184 timing-533000000 {
185 clock-frequenc
186
187 nvidia,emem-co
188 0x0000
189 0x0000
190 0x0000
191 0x0504
192 };
193 };
194 };
195
196 memory-controller@7000f400 {
197 emc-timings-0 {
198 /* SAMSUNG 1GB K4P8G30
199 nvidia,ram-code = <0>;
200
201 timing-12750000 {
202 clock-frequenc
203
204 nvidia,emc-aut
205 nvidia,emc-mod
206 nvidia,emc-mod
207 nvidia,emc-mod
208 nvidia,emc-zca
209 nvidia,emc-cfg
210 nvidia,emc-cfg
211
212 nvidia,emc-con
213 0x0000
214 0x0000
215 0x0000
216 0x0000
217 0x0000
218 0x0000
219 0x0000
220 0x0000
221 0x0000
222 0x0000
223 0x0000
224 0x000f
225 0x000f
226 0x0000
227 0x0000
228 0x0000
229 0x0000
230 0x000f
231 0x77ff
232 0x0800
233 0x0000
234 0x0000
235 };
236
237 timing-25500000 {
238 clock-frequenc
239
240 nvidia,emc-aut
241 nvidia,emc-mod
242 nvidia,emc-mod
243 nvidia,emc-mod
244 nvidia,emc-zca
245 nvidia,emc-cfg
246 nvidia,emc-cfg
247
248 nvidia,emc-con
249 0x0000
250 0x0000
251 0x0000
252 0x0000
253 0x0000
254 0x0000
255 0x0000
256 0x0000
257 0x0000
258 0x0000
259 0x0000
260 0x000f
261 0x000f
262 0x0000
263 0x0000
264 0x0000
265 0x0000
266 0x000f
267 0x77ff
268 0x0800
269 0x0000
270 0x0000
271 };
272
273 timing-51000000 {
274 clock-frequenc
275
276 nvidia,emc-aut
277 nvidia,emc-mod
278 nvidia,emc-mod
279 nvidia,emc-mod
280 nvidia,emc-zca
281 nvidia,emc-cfg
282 nvidia,emc-cfg
283
284 nvidia,emc-con
285 0x0000
286 0x0000
287 0x0000
288 0x0000
289 0x0000
290 0x0000
291 0x0000
292 0x0000
293 0x0000
294 0x0000
295 0x0000
296 0x000f
297 0x000f
298 0x0000
299 0x0000
300 0x0000
301 0x0000
302 0x000f
303 0x77ff
304 0x0800
305 0x0000
306 0x0000
307 };
308
309 timing-102000000 {
310 clock-frequenc
311
312 nvidia,emc-aut
313 nvidia,emc-mod
314 nvidia,emc-mod
315 nvidia,emc-mod
316 nvidia,emc-zca
317 nvidia,emc-cfg
318 nvidia,emc-cfg
319
320 nvidia,emc-con
321 0x0000
322 0x0000
323 0x0000
324 0x0000
325 0x0000
326 0x0000
327 0x0000
328 0x0000
329 0x0000
330 0x0000
331 0x0000
332 0x000f
333 0x000f
334 0x0000
335 0x0000
336 0x0000
337 0x0000
338 0x000f
339 0x77ff
340 0x0800
341 0x0000
342 0x0000
343 };
344
345 timing-204000000 {
346 clock-frequenc
347
348 nvidia,emc-aut
349 nvidia,emc-mod
350 nvidia,emc-mod
351 nvidia,emc-mod
352 nvidia,emc-zca
353 nvidia,emc-cfg
354 nvidia,emc-cfg
355
356 nvidia,emc-con
357 0x0000
358 0x0000
359 0x0000
360 0x0000
361 0x0000
362 0x0000
363 0x0000
364 0x0000
365 0x0000
366 0x0000
367 0x0000
368 0x0007
369 0x0007
370 0x0000
371 0x0000
372 0x0000
373 0x0000
374 0x0008
375 0x77ff
376 0x0800
377 0x0000
378 0x0000
379 };
380
381 timing-266500000 {
382 clock-frequenc
383
384 nvidia,emc-aut
385 nvidia,emc-mod
386 nvidia,emc-mod
387 nvidia,emc-mod
388 nvidia,emc-zca
389 nvidia,emc-cfg
390
391 nvidia,emc-con
392 0x0000
393 0x0000
394 0x0000
395 0x0000
396 0x0000
397 0x0000
398 0x0000
399 0x0000
400 0x0000
401 0x0000
402 0x0000
403 0x0005
404 0x0005
405 0x0000
406 0x0000
407 0x0000
408 0x0000
409 0x0006
410 0x77ff
411 0x0800
412 0x0000
413 0x0000
414 };
415
416 timing-533000000 {
417 clock-frequenc
418
419 nvidia,emc-aut
420 nvidia,emc-mod
421 nvidia,emc-mod
422 nvidia,emc-mod
423 nvidia,emc-zca
424 nvidia,emc-cfg
425
426 nvidia,emc-con
427 0x0000
428 0x0000
429 0x0000
430 0x0000
431 0x0000
432 0x0000
433 0x0000
434 0x0000
435 0x0000
436 0x0000
437 0x0000
438 0x0000
439 0x0000
440 0x0000
441 0x0000
442 0x0000
443 0x0000
444 0x0000
445 0x77ff
446 0x0800
447 0x0000
448 0x0000
449 };
450 };
451 };
452
453 sdmmc3: mmc@78000400 {
454 status = "okay";
455
456 cd-gpios = <&gpio TEGRA_GPIO(W
457 bus-width = <4>;
458
459 vmmc-supply = <&vdd_usd>;
460 vqmmc-supply = <&vdd_1v8_vio>;
461 };
462
463 battery: battery-cell {
464 compatible = "simple-battery";
465 device-chemistry = "lithium-io
466 charge-full-design-microamp-ho
467 energy-full-design-microwatt-h
468 operating-range-celsius = <0 4
469 };
470
471 gpio-keys {
472 key-volume-up {
473 label = "Volume Up";
474 gpios = <&gpio TEGRA_G
475 linux,code = <KEY_VOLU
476 debounce-interval = <1
477 wakeup-event-action =
478 wakeup-source;
479 };
480 };
481
482 sound {
483 compatible = "lg,tegra-audio-m
484 "nvidia,tegra-aud
485 nvidia,model = "LG Optimus 4X
486
487 nvidia,int-mic-en-gpios = <&gp
488 };
489 };
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