1 // SPDX-License-Identifier: BSD-3-Clause
2 /*
3 * Copyright (c) 2020, Xilin Wu <strongtz@yeah.net>
4 * Copyright (c) 2022, Molly Sophia <mollysophia379@gmail.com>
5 */
6
7 /dts-v1/;
8
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
12 #include <dt-bindings/input/linux-event-codes.h>
13 #include <dt-bindings/sound/qcom,q6afe.h>
14 #include <dt-bindings/sound/qcom,q6asm.h>
15 #include "sdm845.dtsi"
16 #include "sdm845-wcd9340.dtsi"
17 #include "pm8998.dtsi"
18 #include "pmi8998.dtsi"
19 #include "pm8005.dtsi"
20
21 /*
22 * Delete following upstream (sdm845.dtsi) reserved
23 * memory mappings which are different in this device.
24 */
25 /delete-node/ &rmtfs_mem;
26 /delete-node/ &adsp_mem;
27 /delete-node/ &wlan_msa_mem;
28 /delete-node/ &mpss_region;
29 /delete-node/ &venus_mem;
30 /delete-node/ &cdsp_mem;
31 /delete-node/ &mba_region;
32 /delete-node/ &slpi_mem;
33 /delete-node/ &spss_mem;
34
35 / {
36 model = "Xiaomi Mi MIX 2S";
37 compatible = "xiaomi,polaris", "qcom,sdm845";
38 chassis-type = "handset";
39
40 /* required for bootloader to select correct board */
41 qcom,msm-id = <0x141 0x20001>;
42 qcom,board-id = <0x2a 0x0>;
43
44 aliases {
45 serial0 = &uart9;
46 serial1 = &uart6;
47 };
48
49 gpio-keys {
50 compatible = "gpio-keys";
51 autorepeat;
52
53 pinctrl-names = "default";
54 pinctrl-0 = <&volume_up_gpio>;
55
56 key-vol-up {
57 label = "Volume Up";
58 linux,code = <KEY_VOLUMEUP>;
59 gpios = <&pm8998_gpios 6 GPIO_ACTIVE_LOW>;
60 debounce-interval = <15>;
61 };
62 };
63
64 reserved-memory {
65 adsp_mem: memory@8c500000 {
66 reg = <0 0x8c500000 0 0x1e00000>;
67 no-map;
68 };
69
70 wlan_msa_mem: memory@8e300000 {
71 reg = <0 0x8e300000 0 0x100000>;
72 no-map;
73 };
74
75 mpss_region: memory@8e400000 {
76 reg = <0 0x8e400000 0 0x7800000>;
77 no-map;
78 };
79
80 venus_mem: memory@95c00000 {
81 reg = <0 0x95c00000 0 0x500000>;
82 no-map;
83 };
84
85 cdsp_mem: memory@96100000 {
86 reg = <0 0x96100000 0 0x800000>;
87 no-map;
88 };
89
90 mba_region: memory@96900000 {
91 reg = <0 0x96900000 0 0x200000>;
92 no-map;
93 };
94
95 slpi_mem: memory@96b00000 {
96 reg = <0 0x96b00000 0 0x1400000>;
97 no-map;
98 };
99
100 spss_mem: memory@97f00000 {
101 reg = <0 0x97f00000 0 0x100000>;
102 no-map;
103 };
104
105 rmtfs_mem: memory@f6301000 {
106 compatible = "qcom,rmtfs-mem";
107 reg = <0 0xf6301000 0 0x200000>;
108 no-map;
109
110 qcom,client-id = <1>;
111 qcom,vmid = <QCOM_SCM_VMID_MSS_MSA>;
112 };
113 };
114
115 battery: battery {
116 compatible = "simple-battery";
117
118 charge-full-design-microamp-hours = <3400000>;
119 voltage-min-design-microvolt = <3400000>;
120 voltage-max-design-microvolt = <4400000>;
121 };
122
123 vreg_tp_vddio: vreg-tp-vddio {
124 compatible = "regulator-fixed";
125 regulator-name = "vreg_tp_vddio";
126
127 regulator-min-microvolt = <1800000>;
128 regulator-max-microvolt = <1800000>;
129
130 gpio = <&tlmm 23 GPIO_ACTIVE_HIGH>;
131 regulator-always-on;
132 regulator-boot-on;
133 enable-active-high;
134 };
135
136 vreg_s4a_1p8: vreg-s4a-1p8 {
137 compatible = "regulator-fixed";
138 regulator-name = "vreg_s4a_1p8";
139
140 regulator-min-microvolt = <1800000>;
141 regulator-max-microvolt = <1800000>;
142 regulator-always-on;
143 };
144 };
145
146 &apps_rsc {
147 regulators-0 {
148 compatible = "qcom,pm8998-rpmh-regulators";
149 qcom,pmic-id = "a";
150
151 vreg_s2a_1p1: smps2 {
152 regulator-min-microvolt = <1100000>;
153 regulator-max-microvolt = <1100000>;
154 };
155
156 vreg_s3a_1p35: smps3 {
157 regulator-min-microvolt = <1352000>;
158 regulator-max-microvolt = <1352000>;
159 };
160
161 vreg_s5a_2p04: smps5 {
162 regulator-min-microvolt = <1904000>;
163 regulator-max-microvolt = <2040000>;
164 };
165
166 vreg_s7a_1p025: smps7 {
167 regulator-min-microvolt = <900000>;
168 regulator-max-microvolt = <1028000>;
169 };
170
171 vdda_mipi_dsi0_pll:
172 vdda_ufs1_core:
173 vreg_l1a_0p875: ldo1 {
174 regulator-min-microvolt = <880000>;
175 regulator-max-microvolt = <880000>;
176 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
177 };
178
179 vreg_l2a_1p2: ldo2 {
180 regulator-min-microvolt = <1200000>;
181 regulator-max-microvolt = <1200000>;
182 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
183 regulator-always-on;
184 };
185
186 vreg_l3a_1p0: ldo3 {
187 regulator-min-microvolt = <1000000>;
188 regulator-max-microvolt = <1000000>;
189 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
190 };
191
192 vreg_l5a_0p8: ldo5 {
193 regulator-min-microvolt = <800000>;
194 regulator-max-microvolt = <800000>;
195 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
196 };
197
198 vreg_l6a_1p8: ldo6 {
199 regulator-min-microvolt = <1856000>;
200 regulator-max-microvolt = <1856000>;
201 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
202 };
203
204 vreg_l7a_1p8: ldo7 {
205 regulator-min-microvolt = <1800000>;
206 regulator-max-microvolt = <1800000>;
207 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
208 };
209
210 vreg_l8a_1p2: ldo8 {
211 regulator-min-microvolt = <1200000>;
212 regulator-max-microvolt = <1248000>;
213 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
214 };
215
216 vreg_l9a_1p8: ldo9 {
217 regulator-min-microvolt = <1704000>;
218 regulator-max-microvolt = <2928000>;
219 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
220 };
221
222 vreg_l10a_2p95: ldo10 {
223 regulator-min-microvolt = <1704000>;
224 regulator-max-microvolt = <2928000>;
225 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
226 };
227
228 vreg_l11a_1p05: ldo11 {
229 regulator-min-microvolt = <1000000>;
230 regulator-max-microvolt = <1048000>;
231 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
232 };
233
234 vreg_l12a_1p8: ldo12 {
235 regulator-min-microvolt = <1800000>;
236 regulator-max-microvolt = <1800000>;
237 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
238 };
239
240 vreg_l13a_2p95: ldo13 {
241 regulator-min-microvolt = <1800000>;
242 regulator-max-microvolt = <2960000>;
243 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
244 };
245
246 vreg_l14a_1p8: ldo14 {
247 regulator-min-microvolt = <1800000>;
248 regulator-max-microvolt = <1880000>;
249 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
250 regulator-always-on;
251 };
252
253 vreg_l15a_1p8: ldo15 {
254 regulator-min-microvolt = <1800000>;
255 regulator-max-microvolt = <1800000>;
256 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
257 };
258
259 vreg_l16a_2p7: ldo16 {
260 regulator-min-microvolt = <2704000>;
261 regulator-max-microvolt = <2704000>;
262 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
263 };
264
265 vreg_l17a_1p3: ldo17 {
266 regulator-min-microvolt = <1304000>;
267 regulator-max-microvolt = <1304000>;
268 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
269 regulator-always-on;
270 };
271
272 vreg_l18a_2p9: ldo18 {
273 regulator-min-microvolt = <2704000>;
274 regulator-max-microvolt = <2960000>;
275 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
276 };
277
278 vreg_l19a_3p1: ldo19 {
279 regulator-min-microvolt = <2856000>;
280 regulator-max-microvolt = <3104000>;
281 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
282 };
283
284 vreg_l20a_2p95: ldo20 {
285 regulator-min-microvolt = <2704000>;
286 regulator-max-microvolt = <2960000>;
287 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
288 };
289
290 vreg_l21a_2p95: ldo21 {
291 regulator-min-microvolt = <2704000>;
292 regulator-max-microvolt = <2960000>;
293 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
294 };
295
296 vreg_l22a_3p3: ldo22 {
297 regulator-min-microvolt = <2864000>;
298 regulator-max-microvolt = <3312000>;
299 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
300 };
301
302 vreg_l23a_3p3: ldo23 {
303 regulator-min-microvolt = <3000000>;
304 regulator-max-microvolt = <3312000>;
305 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
306 };
307
308 vreg_l24a_3p075: ldo24 {
309 regulator-min-microvolt = <3088000>;
310 regulator-max-microvolt = <3088000>;
311 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
312 };
313
314 vreg_l25a_3p3: ldo25 {
315 regulator-min-microvolt = <3000000>;
316 regulator-max-microvolt = <3312000>;
317 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
318 regulator-always-on;
319 };
320
321 vdda_mipi_dsi0_1p2:
322 vdda_ufs1_1p2:
323 vreg_l26a_1p2: ldo26 {
324 regulator-min-microvolt = <1200000>;
325 regulator-max-microvolt = <1200000>;
326 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
327 };
328
329 vreg_l28a_3p0: ldo28 {
330 regulator-min-microvolt = <2856000>;
331 regulator-max-microvolt = <3008000>;
332 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
333 regulator-always-on;
334 };
335
336 vreg_lvs1a_1p8: lvs1 {
337 regulator-min-microvolt = <1800000>;
338 regulator-max-microvolt = <1800000>;
339 };
340
341 vreg_lvs2a_1p8: lvs2 {
342 regulator-min-microvolt = <1800000>;
343 regulator-max-microvolt = <1800000>;
344 };
345 };
346
347 regulators-1 {
348 compatible = "qcom,pmi8998-rpmh-regulators";
349 qcom,pmic-id = "b";
350
351 vreg_bob: bob {
352 regulator-min-microvolt = <3312000>;
353 regulator-max-microvolt = <3600000>;
354 regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
355 regulator-allow-bypass;
356 };
357 };
358
359 regulators-2 {
360 compatible = "qcom,pm8005-rpmh-regulators";
361 qcom,pmic-id = "c";
362
363 vreg_smp3c_0p6: smps3 {
364 regulator-min-microvolt = <600000>;
365 regulator-max-microvolt = <600000>;
366 regulator-always-on;
367 };
368 };
369 };
370
371 &cdsp_pas {
372 firmware-name = "qcom/sdm845/polaris/cdsp.mbn";
373 status = "okay";
374 };
375
376 &gcc {
377 protected-clocks = <GCC_QSPI_CORE_CLK>,
378 <GCC_QSPI_CORE_CLK_SRC>,
379 <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
380 <GCC_LPASS_Q6_AXI_CLK>,
381 <GCC_LPASS_SWAY_CLK>;
382 };
383
384 &gmu {
385 status = "okay";
386 };
387
388 &gpi_dma0 {
389 status = "okay";
390 };
391
392 &gpi_dma1 {
393 status = "okay";
394 };
395
396 &gpu {
397 status = "okay";
398
399 zap-shader {
400 memory-region = <&gpu_mem>;
401 firmware-name = "qcom/sdm845/polaris/a630_zap.mbn";
402 };
403 };
404
405 &ibb {
406 regulator-min-microvolt = <4600000>;
407 regulator-max-microvolt = <6000000>;
408 regulator-over-current-protection;
409 regulator-pull-down;
410 regulator-soft-start;
411 qcom,discharge-resistor-kohms = <300>;
412 };
413
414 &ipa {
415 qcom,gsi-loader = "self";
416 memory-region = <&ipa_fw_mem>;
417 firmware-name = "qcom/sdm845/polaris/ipa_fws.mbn";
418 status = "okay";
419 };
420
421 &i2c14 {
422 clock-frequency = <400000>;
423 status = "okay";
424
425 touchscreen@20 {
426 compatible = "syna,rmi4-i2c";
427 reg = <0x20>;
428 #address-cells = <1>;
429 #size-cells = <0>;
430 interrupts-extended = <&tlmm 125 0x2008>;
431
432 pinctrl-names = "default", "sleep";
433 pinctrl-0 = <&ts_int_default &ts_reset_default>;
434 pinctrl-1 = <&ts_int_sleep &ts_reset_sleep>;
435
436 vdd-supply = <&vreg_l28a_3p0>;
437 vio-supply = <&vreg_tp_vddio>;
438
439 syna,startup-delay-ms = <0xc8>;
440 syna,reset-delay-ms = <0xc8>;
441
442 rmi4-f01@1 {
443 syna,nosleep-mode = <0x1>;
444 reg = <0x1>;
445 };
446
447 rmi4-f12@12 {
448 reg = <0x12>;
449 syna,rezero-wait-ms = <0xc8>;
450 syna,clip-x-high = <0x438>;
451 syna,clip-y-high = <0x870>;
452 syna,sensor-type = <0x1>;
453 syna,clip-x-low = <0x0>;
454 syna,clip-y-low = <0x0>;
455 };
456 };
457 };
458
459 &lab {
460 regulator-min-microvolt = <4600000>;
461 regulator-max-microvolt = <6000000>;
462 regulator-soft-start;
463 regulator-pull-down;
464 };
465
466 &mdss {
467 status = "okay";
468 };
469
470 &mdss_dsi0 {
471 vdda-supply = <&vdda_mipi_dsi0_1p2>;
472 status = "okay";
473
474 display_panel: panel@0 {
475 compatible = "jdi,fhd-nt35596s";
476 #address-cells = <1>;
477 #size-cells = <0>;
478 reg = <0>;
479
480 reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
481 vddio-supply = <&vreg_l14a_1p8>;
482 backlight = <&pmi8998_wled>;
483 vddpos-supply = <&lab>;
484 vddneg-supply = <&ibb>;
485
486 pinctrl-names = "default", "sleep";
487 pinctrl-0 = <&sde_dsi_active>;
488 pinctrl-1 = <&sde_dsi_suspend>;
489
490 port {
491 panel_in: endpoint {
492 remote-endpoint = <&mdss_dsi0_out>;
493 };
494 };
495 };
496 };
497
498 &mdss_dsi0_out {
499 remote-endpoint = <&panel_in>;
500 data-lanes = <0 1 2 3>;
501 };
502
503 &mdss_dsi0_phy {
504 vdds-supply = <&vdda_mipi_dsi0_pll>;
505 status = "okay";
506 };
507
508 &mss_pil {
509 firmware-name = "qcom/sdm845/polaris/mba.mbn", "qcom/sdm845/polaris/modem.mbn";
510 status = "okay";
511 };
512
513 &pmi8998_wled {
514 qcom,current-limit-microamp = <20000>;
515 qcom,current-boost-limit = <970>;
516 qcom,ovp-millivolt = <19600>;
517 qcom,switching-freq = <600>;
518 qcom,num-strings = <4>;
519 qcom,cabc;
520
521 status = "okay";
522 };
523
524 &pm8998_gpios {
525 volume_up_gpio: pm8998-gpio6-state {
526 pinconf {
527 qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
528 function = "normal";
529 pins = "gpio6";
530 input-enable;
531 bias-pull-up;
532 };
533 };
534 };
535
536 &pm8998_resin {
537 linux,code = <KEY_VOLUMEDOWN>;
538 status = "okay";
539 };
540
541 &q6afedai {
542 dai@22 {
543 reg = <QUATERNARY_MI2S_RX>;
544 qcom,sd-lines = <0>;
545 };
546 };
547
548 &q6asmdai {
549 dai@0 {
550 reg = <0>;
551 };
552
553 dai@1 {
554 reg = <1>;
555 };
556
557 dai@2 {
558 reg = <2>;
559 };
560 };
561
562 &qupv3_id_0 {
563 status = "okay";
564 };
565
566 &qupv3_id_1 {
567 status = "okay";
568 };
569
570 &qup_i2c14_default {
571 drive-strength = <2>;
572 bias-disable;
573 };
574
575 &tlmm {
576 gpio-reserved-ranges = <0 4>, <81 4>;
577
578 ts_reset_default: ts-reset-default-state {
579 pins = "gpio99";
580 function = "gpio";
581 drive-strength = <16>;
582 output-high;
583 };
584
585 ts_int_default: ts-int-default-state {
586 pins = "gpio125";
587 function = "gpio";
588 bias-pull-down;
589 drive-strength = <16>;
590 };
591
592 ts_reset_sleep: ts-reset-sleep-state {
593 pins = "gpio99";
594 function = "gpio";
595 bias-disable;
596 drive-strength = <2>;
597 };
598
599 ts_int_sleep: ts-int-sleep-state {
600 pins = "gpio125";
601 function = "gpio";
602 bias-pull-down;
603 drive-strength = <2>;
604 };
605
606 sde_dsi_active: sde-dsi-active-state {
607 pins = "gpio6", "gpio10";
608 function = "gpio";
609 drive-strength = <8>;
610 bias-disable;
611 };
612
613 sde_dsi_suspend: sde-dsi-suspend-state {
614 pins = "gpio6", "gpio10";
615 function = "gpio";
616 drive-strength = <2>;
617 bias-pull-down;
618 };
619 };
620
621 &uart6 {
622 status = "okay";
623
624 pinctrl-0 = <&qup_uart6_4pin>;
625
626 bluetooth {
627 compatible = "qcom,wcn3990-bt";
628
629 /* This path is relative to the qca/ subdir under lib/firmware. */
630 firmware-name = "polaris/crnv21.bin";
631
632 vddio-supply = <&vreg_s4a_1p8>;
633 vddxo-supply = <&vreg_l7a_1p8>;
634 vddrf-supply = <&vreg_l17a_1p3>;
635 vddch0-supply = <&vreg_l25a_3p3>;
636 max-speed = <3200000>;
637 };
638 };
639
640 &usb_1 {
641 /* We'll use this as USB 2.0 only */
642 qcom,select-utmi-as-pipe-clk;
643 status = "okay";
644 };
645
646 &usb_1_dwc3 {
647 dr_mode = "peripheral";
648
649 /* Fastest mode for USB 2 */
650 maximum-speed = "high-speed";
651
652 /* Remove USB3 phy */
653 phys = <&usb_1_hsphy>;
654 phy-names = "usb2-phy";
655 };
656
657 &usb_1_hsphy {
658 vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
659 vdda-pll-supply = <&vreg_l12a_1p8>;
660 vdd-supply = <&vreg_l1a_0p875>;
661
662 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
663 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
664 qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>;
665 qcom,imp-res-offset-value = <8>;
666
667 status = "okay";
668 };
669
670 &usb_1_qmpphy {
671 vdda-pll-supply = <&vreg_l1a_0p875>;
672 vdda-phy-supply = <&vreg_l26a_1p2>;
673 status = "okay";
674 };
675
676 &ufs_mem_hc {
677 reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>;
678 vcc-supply = <&vreg_l20a_2p95>;
679 vcc-max-microamp = <800000>;
680 status = "okay";
681 };
682
683 &ufs_mem_phy {
684 vdda-phy-supply = <&vdda_ufs1_core>;
685 vdda-pll-supply = <&vdda_ufs1_1p2>;
686 status = "okay";
687 };
688
689 &venus {
690 firmware-name = "qcom/sdm845/polaris/venus.mbn";
691 status = "okay";
692 };
693
694 &wcd9340 {
695 reset-gpios = <&tlmm 64 GPIO_ACTIVE_HIGH>;
696 vdd-buck-sido-supply = <&vreg_s4a_1p8>;
697 vdd-buck-supply = <&vreg_s4a_1p8>;
698 vdd-tx-supply = <&vreg_s4a_1p8>;
699 vdd-rx-supply = <&vreg_s4a_1p8>;
700 vdd-io-supply = <&vreg_s4a_1p8>;
701
702 qcom,micbias1-microvolt = <2700000>;
703 qcom,micbias2-microvolt = <1800000>;
704 qcom,micbias3-microvolt = <2700000>;
705 qcom,micbias4-microvolt = <2700000>;
706 };
707
708 &wifi {
709 vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
710 vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
711 vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
712 vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
713 vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
714 status = "okay";
715 };
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