1 // SPDX-License-Identifier: GPL-2.0-only OR BS
2 /*
3 * Copyright (c) 2023 Luka Panio <lukapanio@gma
4 */
5
6 /dts-v1/;
7
8 #include <dt-bindings/arm/qcom,ids.h>
9 #include <dt-bindings/phy/phy.h>
10 #include <dt-bindings/regulator/qcom,rpmh-regu
11 #include "sm8250.dtsi"
12 #include "pm8150.dtsi"
13 #include "pm8150b.dtsi"
14 #include "pm8150l.dtsi"
15 #include "pm8009.dtsi"
16
17 /*
18 * Delete following upstream (sm8250.dtsi) res
19 * memory mappings which are different on this
20 */
21 /delete-node/ &adsp_mem;
22 /delete-node/ &cdsp_secure_heap;
23 /delete-node/ &slpi_mem;
24 /delete-node/ &spss_mem;
25 /delete-node/ &xbl_aop_mem;
26
27 / {
28
29 model = "Xiaomi Pad 6";
30 compatible = "xiaomi,pipa", "qcom,sm82
31
32 chassis-type = "tablet";
33
34 /* required for bootloader to select c
35 qcom,msm-id = <QCOM_ID_SM8250 0x20001>
36 qcom,board-id = <0x34 0>;
37
38 chosen {
39 #address-cells = <2>;
40 #size-cells = <2>;
41 ranges;
42
43 framebuffer: framebuffer@9c000
44 compatible = "simple-f
45 reg = <0x0 0x9c000000
46 width = <1800>;
47 height = <2880>;
48 stride = <(1800 * 4)>;
49 format = "a8r8g8b8";
50 };
51 };
52
53 battery_l: battery-l {
54 compatible = "simple-battery";
55 voltage-min-design-microvolt =
56 energy-full-design-microwatt-h
57 charge-full-design-microamp-ho
58 };
59
60 battery_r: battery-r {
61 compatible = "simple-battery";
62 voltage-min-design-microvolt =
63 energy-full-design-microwatt-h
64 charge-full-design-microamp-ho
65 };
66
67 bl_vddpos_5p5: bl-vddpos-regulator {
68 compatible = "regulator-fixed"
69 regulator-name = "bl_vddpos_5p
70 regulator-min-microvolt = <550
71 regulator-max-microvolt = <550
72 regulator-enable-ramp-delay =
73 gpio = <&tlmm 130 GPIO_ACTIVE_
74 enable-active-high;
75 regulator-boot-on;
76 };
77
78 bl_vddneg_5p5: bl-vddneg-regulator {
79 compatible = "regulator-fixed"
80 regulator-name = "bl_vddneg_5p
81 regulator-min-microvolt = <550
82 regulator-max-microvolt = <550
83 regulator-enable-ramp-delay =
84 gpio = <&tlmm 131 GPIO_ACTIVE_
85 enable-active-high;
86 regulator-boot-on;
87 };
88
89 gpio_keys: gpio-keys {
90 compatible = "gpio-keys";
91
92 pinctrl-0 = <&vol_up_n>;
93 pinctrl-names = "default";
94
95 key-vol-up {
96 label = "Volume Up";
97 gpios = <&pm8150_gpios
98 linux,code = <KEY_VOLU
99 debounce-interval = <1
100 linux,can-disable;
101 wakeup-source;
102 };
103 };
104
105 vph_pwr: vph-pwr-regulator {
106 compatible = "regulator-fixed"
107 regulator-name = "vph_pwr";
108 regulator-min-microvolt = <370
109 regulator-max-microvolt = <370
110 };
111
112 /* S6c is really ebi.lvl but it's ther
113 vreg_s6c_0p88: smpc6-regulator {
114 compatible = "regulator-fixed"
115 regulator-name = "vreg_s6c_0p8
116 regulator-min-microvolt = <880
117 regulator-max-microvolt = <880
118 regulator-always-on;
119 vin-supply = <&vph_pwr>;
120 };
121
122 reserved-memory {
123 xbl_aop_mem: xbl-aop@80700000
124 reg = <0x0 0x80600000
125 no-map;
126 };
127
128 slpi_mem: slpi@88c00000 {
129 reg = <0x0 0x88c00000
130 no-map;
131 };
132
133 adsp_mem: adsp@8bb00000 {
134 reg = <0x0 0x8bb00000
135 no-map;
136 };
137
138 spss_mem: spss@8e000000 {
139 reg = <0x0 0x8e000000
140 no-map;
141 };
142
143 cdsp_secure_heap: cdsp-secure-
144 reg = <0x0 0x8e100000
145 no-map;
146 };
147
148 cont_splash_mem: cont-splash@9
149 reg = <0x0 0x9c000000
150 no-map;
151 };
152
153 ramoops@b0000000 {
154 compatible = "ramoops"
155 reg = <0x0 0xb0000000
156 record-size = <0x1000>
157 console-size = <0x2000
158 ecc-size = <16>;
159 no-map;
160 };
161 };
162 };
163
164 &adsp {
165 firmware-name = "qcom/sm8250/xiaomi/pi
166 status = "okay";
167 };
168
169 &apps_rsc {
170 regulators-0 {
171 compatible = "qcom,pm8150-rpmh
172 qcom,pmic-id = "a";
173
174 vdd-s1-supply = <&vph_pwr>;
175 vdd-s2-supply = <&vph_pwr>;
176 vdd-s3-supply = <&vph_pwr>;
177 vdd-s4-supply = <&vph_pwr>;
178 vdd-s5-supply = <&vph_pwr>;
179 vdd-s6-supply = <&vph_pwr>;
180 vdd-s7-supply = <&vph_pwr>;
181 vdd-s8-supply = <&vph_pwr>;
182 vdd-s9-supply = <&vph_pwr>;
183 vdd-s10-supply = <&vph_pwr>;
184 vdd-l1-l8-l11-supply = <&vreg_
185 vdd-l2-l10-supply = <&vreg_bob
186 vdd-l3-l4-l5-l18-supply = <&vr
187 vdd-l6-l9-supply = <&vreg_s8c_
188 vdd-l7-l12-l14-l15-supply = <&
189 vdd-l13-l16-l17-supply = <&vre
190
191 /* (S1+S2+S3) - cx.lvl (ARC) *
192
193 vreg_s4a_1p8: smps4 {
194 regulator-name = "vreg
195 regulator-min-microvol
196 regulator-max-microvol
197 regulator-initial-mode
198 regulator-allow-set-lo
199 regulator-allowed-mode
200
201 };
202
203 vreg_s5a_1p9: smps5 {
204 regulator-name = "vreg
205 regulator-min-microvol
206 regulator-max-microvol
207 regulator-initial-mode
208 };
209
210 vreg_s6a_0p95: smps6 {
211 regulator-name = "vreg
212 regulator-min-microvol
213 regulator-max-microvol
214 regulator-initial-mode
215 };
216
217 vreg_l2a_3p1: ldo2 {
218 regulator-name = "vreg
219 regulator-min-microvol
220 regulator-max-microvol
221 regulator-initial-mode
222 };
223
224 vreg_l3a_0p9: ldo3 {
225 regulator-name = "vreg
226 regulator-min-microvol
227 regulator-max-microvol
228 regulator-initial-mode
229 };
230
231 /* L4 - lmx.lvl (ARC) */
232
233 vreg_l5a_0p88: ldo5 {
234 regulator-name = "vreg
235 regulator-min-microvol
236 regulator-max-microvol
237 regulator-initial-mode
238 };
239
240 vreg_l6a_1p2: ldo6 {
241 regulator-name = "vreg
242 regulator-min-microvol
243 regulator-max-microvol
244 regulator-initial-mode
245 regulator-allow-set-lo
246 regulator-allowed-mode
247
248 };
249
250 /* L7 is unused. */
251
252 vreg_l9a_1p2: ldo9 {
253 regulator-name = "vreg
254 regulator-min-microvol
255 regulator-max-microvol
256 regulator-initial-mode
257 };
258
259 /* L10 is unused, L11 - lcx.lv
260
261 vreg_l12a_1p8: ldo12 {
262 regulator-name = "vreg
263 regulator-min-microvol
264 regulator-max-microvol
265 regulator-initial-mode
266 };
267
268 /* L13 is unused. */
269
270 vreg_l14a_1p88: ldo14 {
271 regulator-name = "vreg
272 regulator-min-microvol
273 regulator-max-microvol
274 regulator-initial-mode
275 };
276
277 /* L15 & L16 are unused. */
278
279 vreg_l17a_3p0: ldo17 {
280 regulator-name = "vreg
281 regulator-min-microvol
282 regulator-max-microvol
283 regulator-initial-mode
284 regulator-allow-set-lo
285 regulator-allowed-mode
286
287 };
288
289 vreg_l18a_0p9: ldo18 {
290 regulator-name = "vreg
291 regulator-min-microvol
292 regulator-max-microvol
293 regulator-initial-mode
294 };
295 };
296
297 regulators-1 {
298 compatible = "qcom,pm8150l-rpm
299 qcom,pmic-id = "c";
300
301 vdd-s1-supply = <&vph_pwr>;
302 vdd-s2-supply = <&vph_pwr>;
303 vdd-s3-supply = <&vph_pwr>;
304 vdd-s4-supply = <&vph_pwr>;
305 vdd-s5-supply = <&vph_pwr>;
306 vdd-s6-supply = <&vph_pwr>;
307 vdd-s7-supply = <&vph_pwr>;
308 vdd-s8-supply = <&vph_pwr>;
309 vdd-l1-l8-supply = <&vreg_s4a_
310 vdd-l2-l3-supply = <&vreg_s8c_
311 vdd-l4-l5-l6-supply = <&vreg_b
312 vdd-l7-l11-supply = <&vreg_bob
313 vdd-l9-l10-supply = <&vreg_bob
314 vdd-bob-supply = <&vph_pwr>;
315
316 vreg_bob: bob {
317 regulator-name = "vreg
318 regulator-min-microvol
319 regulator-max-microvol
320 regulator-initial-mode
321 };
322
323 /*
324 * S1-S6 are ARCs:
325 * (S1+S2) - gfx.lvl,
326 * S3 - mx.lvl,
327 * (S4+S5) - mmcx.lvl,
328 * S6 - ebi.lvl
329 */
330
331 vreg_s7c_0p35: smps7 {
332 regulator-name = "vreg
333 regulator-min-microvol
334 regulator-max-microvol
335 regulator-initial-mode
336 };
337
338 vreg_s8c_1p35: smps8 {
339 regulator-name = "vreg
340 regulator-min-microvol
341 regulator-max-microvol
342 regulator-initial-mode
343 };
344
345 vreg_l1c_1p8: ldo1 {
346 regulator-name = "vreg
347 regulator-min-microvol
348 regulator-max-microvol
349 regulator-initial-mode
350 };
351
352 /* L2-4 are unused. */
353
354 vreg_l5c_1p8: ldo5 {
355 regulator-name = "vreg
356 regulator-min-microvol
357 regulator-max-microvol
358 regulator-initial-mode
359 };
360
361 vreg_l6c_2p9: ldo6 {
362 regulator-name = "vreg
363 regulator-min-microvol
364 regulator-max-microvol
365 regulator-initial-mode
366 regulator-allow-set-lo
367 regulator-allowed-mode
368
369 };
370
371 vreg_l7c_2p85: ldo7 {
372 regulator-name = "vreg
373 regulator-min-microvol
374 regulator-max-microvol
375 regulator-initial-mode
376 };
377
378 vreg_l8c_1p8: ldo8 {
379 regulator-name = "vreg
380 regulator-min-microvol
381 regulator-max-microvol
382 regulator-initial-mode
383 };
384
385 vreg_l9c_2p9: ldo9 {
386 regulator-name = "vreg
387 regulator-min-microvol
388 regulator-max-microvol
389 regulator-initial-mode
390 regulator-allow-set-lo
391 regulator-allowed-mode
392
393 };
394
395 vreg_l10c_3p3: ldo10 {
396 regulator-name = "vreg
397 regulator-min-microvol
398 regulator-max-microvol
399 regulator-initial-mode
400 };
401
402 vreg_l11c_3p0: ldo11 {
403 regulator-name = "vreg
404 regulator-min-microvol
405 regulator-max-microvol
406 regulator-initial-mode
407 };
408 };
409
410 regulators-2 {
411 compatible = "qcom,pm8009-rpmh
412 qcom,pmic-id = "f";
413
414 vdd-s1-supply = <&vph_pwr>;
415 vdd-s2-supply = <&vreg_bob>;
416 vdd-l2-supply = <&vreg_s8c_1p3
417 vdd-l5-l6-supply = <&vreg_bob>
418 vdd-l7-supply = <&vreg_s4a_1p8
419
420 vreg_s1f_1p2: smps1 {
421 regulator-name = "vreg
422 regulator-min-microvol
423 regulator-max-microvol
424 regulator-initial-mode
425 };
426
427 vreg_s2f_0p5: smps2 {
428 regulator-name = "vreg
429 regulator-min-microvol
430 regulator-max-microvol
431 regulator-initial-mode
432 };
433
434 /* L1 is unused. */
435
436 vreg_l2f_1p3: ldo2 {
437 regulator-name = "vreg
438 regulator-min-microvol
439 regulator-max-microvol
440 regulator-initial-mode
441 };
442
443 /* L3 & L4 are unused. */
444
445 vreg_l5f_2p8: ldo5 {
446 regulator-name = "vreg
447 regulator-min-microvol
448 regulator-max-microvol
449 regulator-initial-mode
450 };
451
452 vreg_l6f_2p8: ldo6 {
453 regulator-name = "vreg
454 regulator-min-microvol
455 regulator-max-microvol
456 regulator-initial-mode
457 };
458
459 vreg_l7f_1p8: ldo7 {
460 regulator-name = "vreg
461 regulator-min-microvol
462 regulator-max-microvol
463 regulator-initial-mode
464 };
465 };
466 };
467
468 &cdsp {
469 firmware-name = "qcom/sm8250/xiaomi/pi
470 status = "okay";
471 };
472
473 &gmu {
474 status = "okay";
475 };
476
477 &gpi_dma0 {
478 status = "okay";
479 };
480
481 &gpi_dma1 {
482 status = "okay";
483 };
484
485 &gpi_dma2 {
486 status = "okay";
487 };
488
489 &gpu {
490 status = "okay";
491
492 zap-shader {
493 memory-region = <&gpu_mem>;
494 firmware-name = "qcom/sm8250/x
495 };
496 };
497
498 &i2c0 {
499 clock-frequency = <400000>;
500 status = "okay";
501
502 fuel-gauge@55 {
503 compatible = "ti,bq27z561";
504 reg = <0x55>;
505 monitored-battery = <&battery_
506 };
507 };
508
509 &i2c11 {
510 clock-frequency = <400000>;
511 status = "okay";
512
513 backlight: backlight@11 {
514 compatible = "kinetic,ktz8866"
515 reg = <0x11>;
516 vddpos-supply = <&bl_vddpos_5p
517 vddneg-supply = <&bl_vddneg_5p
518 enable-gpios = <&tlmm 139 GPIO
519 current-num-sinks = <5>;
520 kinetic,current-ramp-delay-ms
521 kinetic,led-enable-ramp-delay-
522 kinetic,enable-lcd-bias;
523 };
524 };
525
526 &i2c13 {
527 clock-frequency = <400000>;
528 status = "okay";
529
530 fuel-gauge@55 {
531 compatible = "ti,bq27z561";
532 reg = <0x55>;
533 monitored-battery = <&battery_
534 };
535 };
536
537 &pcie0 {
538 status = "okay";
539 };
540
541 &pcie0_phy {
542 vdda-phy-supply = <&vreg_l5a_0p88>;
543 vdda-pll-supply = <&vreg_l9a_1p2>;
544 status = "okay";
545 };
546
547 &pm8150_gpios {
548 vol_up_n: vol-up-n-state {
549 pins = "gpio6";
550 function = "normal";
551 power-source = <1>;
552 input-enable;
553 bias-pull-up;
554 };
555 };
556
557 &pon_pwrkey {
558 status = "okay";
559 };
560
561 &pon_resin {
562 linux,code = <KEY_VOLUMEDOWN>;
563 status = "okay";
564 };
565
566 &qupv3_id_0 {
567 status = "okay";
568 };
569
570 &qupv3_id_1 {
571 status = "okay";
572 };
573
574 &qupv3_id_2 {
575 status = "okay";
576 };
577
578 &slpi {
579 firmware-name = "qcom/sm8250/xiaomi/pi
580 status = "okay";
581 };
582
583 &usb_1 {
584 status = "okay";
585 };
586
587 &usb_1_dwc3 {
588 dr_mode = "peripheral";
589 };
590
591 &usb_1_hsphy {
592 vdda-pll-supply = <&vreg_l5a_0p88>;
593 vdda18-supply = <&vreg_l12a_1p8>;
594 vdda33-supply = <&vreg_l2a_3p1>;
595 status = "okay";
596 };
597
598 &usb_1_qmpphy {
599 status = "okay";
600 vdda-phy-supply = <&vreg_l9a_1p2>;
601 vdda-pll-supply = <&vreg_l18a_0p9>;
602 };
603
604 &ufs_mem_hc {
605 vcc-supply = <&vreg_l17a_3p0>;
606 vcc-max-microamp = <800000>;
607 vccq-supply = <&vreg_l6a_1p2>;
608 vccq-max-microamp = <800000>;
609 vccq2-supply = <&vreg_s4a_1p8>;
610 vccq2-max-microamp = <800000>;
611 status = "okay";
612 };
613
614 &ufs_mem_phy {
615 vdda-phy-supply = <&vreg_l5a_0p88>;
616 vdda-pll-supply = <&vreg_l9a_1p2>;
617 status = "okay";
618 };
619
620 &venus {
621 firmware-name = "qcom/sm8250/xiaomi/pi
622 status = "okay";
623 };
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