tjh.dev
Linux kernel mirror (for testing)
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linux
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * SDM845 OnePlus 6(T) (enchilada / fajita) common device tree source
4 *
5 * Copyright (c) 2020, The Linux Foundation. All rights reserved.
6 */
7
8/dts-v1/;
9
10#include <dt-bindings/input/linux-event-codes.h>
11#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
12
13#include "sdm845.dtsi"
14#include "pm8998.dtsi"
15#include "pmi8998.dtsi"
16
17/delete-node/ &rmtfs_mem;
18
19/ {
20 aliases {
21 serial0 = &uart9;
22 hsuart0 = &uart6;
23 };
24
25 chosen {
26 stdout-path = "serial0:115200n8";
27 };
28
29 gpio-keys {
30 compatible = "gpio-keys";
31 label = "Volume keys";
32 autorepeat;
33
34 pinctrl-names = "default";
35 pinctrl-0 = <&volume_down_gpio &volume_up_gpio>;
36
37 vol-down {
38 label = "Volume down";
39 linux,code = <KEY_VOLUMEDOWN>;
40 gpios = <&pm8998_gpio 5 GPIO_ACTIVE_LOW>;
41 debounce-interval = <15>;
42 };
43
44 vol-up {
45 label = "Volume up";
46 linux,code = <KEY_VOLUMEUP>;
47 gpios = <&pm8998_gpio 6 GPIO_ACTIVE_LOW>;
48 debounce-interval = <15>;
49 };
50 };
51
52 reserved-memory {
53 /* The rmtfs_mem needs to be guarded due to "XPU limitations"
54 * it is otherwise possible for an allocation adjacent to the
55 * rmtfs_mem region to trigger an XPU violation, causing a crash.
56 */
57 rmtfs_lower_guard: memory@f5b00000 {
58 no-map;
59 reg = <0 0xf5b00000 0 0x1000>;
60 };
61 /*
62 * The rmtfs memory region in downstream is 'dynamically allocated'
63 * but given the same address every time. Hard code it as this address is
64 * where the modem firmware expects it to be.
65 */
66 rmtfs_mem: memory@f5b01000 {
67 compatible = "qcom,rmtfs-mem";
68 reg = <0 0xf5b01000 0 0x200000>;
69 no-map;
70
71 qcom,client-id = <1>;
72 qcom,vmid = <15>;
73 };
74 rmtfs_upper_guard: memory@f5d01000 {
75 no-map;
76 reg = <0 0xf5d01000 0 0x1000>;
77 };
78
79 /*
80 * It seems like reserving the old rmtfs_mem region is also needed to prevent
81 * random crashes which are most likely modem related, more testing needed.
82 */
83 removed_region: memory@88f00000 {
84 no-map;
85 reg = <0 0x88f00000 0 0x1c00000>;
86 };
87
88 ramoops: ramoops@ac300000 {
89 compatible = "ramoops";
90 reg = <0 0xac300000 0 0x400000>;
91 record-size = <0x40000>;
92 console-size = <0x40000>;
93 ftrace-size = <0x40000>;
94 pmsg-size = <0x200000>;
95 ecc-size = <16>;
96 };
97 };
98
99 vph_pwr: vph-pwr-regulator {
100 compatible = "regulator-fixed";
101 regulator-name = "vph_pwr";
102 regulator-min-microvolt = <3700000>;
103 regulator-max-microvolt = <3700000>;
104 };
105
106 /*
107 * Apparently RPMh does not provide support for PM8998 S4 because it
108 * is always-on; model it as a fixed regulator.
109 */
110 vreg_s4a_1p8: pm8998-smps4 {
111 compatible = "regulator-fixed";
112 regulator-name = "vreg_s4a_1p8";
113
114 regulator-min-microvolt = <1800000>;
115 regulator-max-microvolt = <1800000>;
116
117 regulator-always-on;
118 regulator-boot-on;
119
120 vin-supply = <&vph_pwr>;
121 };
122
123 /*
124 * The touchscreen regulator seems to be controlled somehow by a gpio.
125 * Model it as a fixed regulator and keep it on. Without schematics we
126 * don't know how this is actually wired up...
127 */
128 ts_1p8_supply: ts-1p8-regulator {
129 compatible = "regulator-fixed";
130 regulator-name = "ts_1p8_supply";
131
132 regulator-min-microvolt = <1800000>;
133 regulator-max-microvolt = <1800000>;
134
135 gpio = <&tlmm 88 0>;
136 enable-active-high;
137 regulator-boot-on;
138 };
139};
140
141&adsp_pas {
142 status = "okay";
143 firmware-name = "qcom/sdm845/oneplus6/adsp.mbn";
144};
145
146&apps_rsc {
147 pm8998-rpmh-regulators {
148 compatible = "qcom,pm8998-rpmh-regulators";
149 qcom,pmic-id = "a";
150
151 vdd-s1-supply = <&vph_pwr>;
152 vdd-s2-supply = <&vph_pwr>;
153 vdd-s3-supply = <&vph_pwr>;
154 vdd-s4-supply = <&vph_pwr>;
155 vdd-s5-supply = <&vph_pwr>;
156 vdd-s6-supply = <&vph_pwr>;
157 vdd-s7-supply = <&vph_pwr>;
158 vdd-s8-supply = <&vph_pwr>;
159 vdd-s9-supply = <&vph_pwr>;
160 vdd-s10-supply = <&vph_pwr>;
161 vdd-s11-supply = <&vph_pwr>;
162 vdd-s12-supply = <&vph_pwr>;
163 vdd-s13-supply = <&vph_pwr>;
164 vdd-l1-l27-supply = <&vreg_s7a_1p025>;
165 vdd-l2-l8-l17-supply = <&vreg_s3a_1p35>;
166 vdd-l3-l11-supply = <&vreg_s7a_1p025>;
167 vdd-l4-l5-supply = <&vreg_s7a_1p025>;
168 vdd-l6-supply = <&vph_pwr>;
169 vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p04>;
170 vdd-l9-supply = <&vreg_bob>;
171 vdd-l10-l23-l25-supply = <&vreg_bob>;
172 vdd-l13-l19-l21-supply = <&vreg_bob>;
173 vdd-l16-l28-supply = <&vreg_bob>;
174 vdd-l18-l22-supply = <&vreg_bob>;
175 vdd-l20-l24-supply = <&vreg_bob>;
176 vdd-l26-supply = <&vreg_s3a_1p35>;
177 vin-lvs-1-2-supply = <&vreg_s4a_1p8>;
178
179 vreg_s3a_1p35: smps3 {
180 regulator-min-microvolt = <1352000>;
181 regulator-max-microvolt = <1352000>;
182 };
183
184 vreg_s5a_2p04: smps5 {
185 regulator-min-microvolt = <1904000>;
186 regulator-max-microvolt = <2040000>;
187 };
188
189 vreg_s7a_1p025: smps7 {
190 regulator-min-microvolt = <900000>;
191 regulator-max-microvolt = <1028000>;
192 };
193
194 vdda_mipi_dsi0_pll:
195 vdda_qlink_lv:
196 vdda_ufs1_core:
197 vdda_usb1_ss_core:
198 vreg_l1a_0p875: ldo1 {
199 regulator-min-microvolt = <880000>;
200 regulator-max-microvolt = <880000>;
201 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
202 };
203
204 vreg_l2a_1p2: ldo2 {
205 regulator-min-microvolt = <1200000>;
206 regulator-max-microvolt = <1200000>;
207 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
208 regulator-always-on;
209 };
210
211 vreg_l5a_0p8: ldo5 {
212 regulator-min-microvolt = <800000>;
213 regulator-max-microvolt = <800000>;
214 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
215 };
216
217 vreg_l7a_1p8: ldo7 {
218 regulator-min-microvolt = <1800000>;
219 regulator-max-microvolt = <1800000>;
220 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
221 };
222
223 vdda_qusb_hs0_1p8:
224 vreg_l12a_1p8: ldo12 {
225 regulator-min-microvolt = <1800000>;
226 regulator-max-microvolt = <1800000>;
227 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
228 };
229
230 vreg_l14a_1p88: ldo14 {
231 regulator-min-microvolt = <1800000>;
232 regulator-max-microvolt = <1800000>;
233 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
234 regulator-always-on;
235 };
236
237 vreg_l17a_1p3: ldo17 {
238 regulator-min-microvolt = <1304000>;
239 regulator-max-microvolt = <1304000>;
240 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
241 };
242
243 vreg_l20a_2p95: ldo20 {
244 regulator-min-microvolt = <2704000>;
245 regulator-max-microvolt = <2960000>;
246 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
247 };
248
249 vreg_l23a_3p3: ldo23 {
250 regulator-min-microvolt = <3300000>;
251 regulator-max-microvolt = <3312000>;
252 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
253 };
254
255 vdda_qusb_hs0_3p1:
256 vreg_l24a_3p075: ldo24 {
257 regulator-min-microvolt = <3088000>;
258 regulator-max-microvolt = <3088000>;
259 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
260 };
261
262 vreg_l25a_3p3: ldo25 {
263 regulator-min-microvolt = <3300000>;
264 regulator-max-microvolt = <3312000>;
265 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
266 };
267
268 vdda_mipi_dsi0_1p2:
269 vdda_ufs1_1p2:
270 vreg_l26a_1p2: ldo26 {
271 regulator-min-microvolt = <1200000>;
272 regulator-max-microvolt = <1200000>;
273 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
274 };
275
276 vreg_l28a_3p0: ldo28 {
277 regulator-min-microvolt = <2856000>;
278 regulator-max-microvolt = <3008000>;
279 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
280 };
281 };
282
283 pmi8998-rpmh-regulators {
284 compatible = "qcom,pmi8998-rpmh-regulators";
285 qcom,pmic-id = "b";
286
287 vdd-bob-supply = <&vph_pwr>;
288
289 vreg_bob: bob {
290 regulator-min-microvolt = <3312000>;
291 regulator-max-microvolt = <3600000>;
292 regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
293 regulator-allow-bypass;
294 };
295 };
296
297 pm8005-rpmh-regulators {
298 compatible = "qcom,pm8005-rpmh-regulators";
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
306 vreg_s3c_0p6: smps3 {
307 regulator-min-microvolt = <600000>;
308 regulator-max-microvolt = <600000>;
309 };
310 };
311};
312
313&cdsp_pas {
314 status = "okay";
315 firmware-name = "qcom/sdm845/oneplus6/cdsp.mbn";
316};
317
318&dsi0 {
319 status = "okay";
320 vdda-supply = <&vdda_mipi_dsi0_1p2>;
321
322 /*
323 * Both devices use different panels but all other properties
324 * are common. Compatible line is declared in device dts.
325 */
326 display_panel: panel@0 {
327 status = "disabled";
328
329 #address-cells = <1>;
330 #size-cells = <0>;
331 reg = <0>;
332
333 vddio-supply = <&vreg_l14a_1p88>;
334
335 reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
336
337 pinctrl-names = "default";
338 pinctrl-0 = <&panel_reset_pins &panel_te_pin &panel_esd_pin>;
339
340 port {
341 panel_in: endpoint {
342 remote-endpoint = <&dsi0_out>;
343 };
344 };
345 };
346};
347
348&dsi0_out {
349 remote-endpoint = <&panel_in>;
350 data-lanes = <0 1 2 3>;
351};
352
353&dsi0_phy {
354 status = "okay";
355 vdds-supply = <&vdda_mipi_dsi0_pll>;
356};
357
358&gcc {
359 protected-clocks = <GCC_QSPI_CORE_CLK>,
360 <GCC_QSPI_CORE_CLK_SRC>,
361 <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
362 <GCC_LPASS_Q6_AXI_CLK>,
363 <GCC_LPASS_SWAY_CLK>;
364};
365
366&gmu {
367 status = "okay";
368};
369
370&gpu {
371 status = "okay";
372
373 zap-shader {
374 memory-region = <&gpu_mem>;
375 firmware-name = "qcom/sdm845/oneplus6/a630_zap.mbn";
376 };
377};
378
379&i2c12 {
380 status = "okay";
381 clock-frequency = <400000>;
382
383 synaptics-rmi4-i2c@20 {
384 compatible = "syna,rmi4-i2c";
385 reg = <0x20>;
386 #address-cells = <1>;
387 #size-cells = <0>;
388 interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>;
389
390 pinctrl-names = "default";
391 pinctrl-0 = <&ts_default_pins>;
392
393 vdd-supply = <&vreg_l28a_3p0>;
394 vio-supply = <&ts_1p8_supply>;
395
396 syna,reset-delay-ms = <200>;
397 syna,startup-delay-ms = <200>;
398
399 rmi4-f01@1 {
400 reg = <0x01>;
401 syna,nosleep-mode = <1>;
402 };
403
404 rmi4_f12: rmi4-f12@12 {
405 reg = <0x12>;
406 touchscreen-x-mm = <68>;
407 touchscreen-y-mm = <144>;
408 syna,sensor-type = <1>;
409 syna,rezero-wait-ms = <200>;
410 };
411 };
412};
413
414&ipa {
415 status = "okay";
416
417 memory-region = <&ipa_fw_mem>;
418 firmware-name = "qcom/sdm845/oneplus6/ipa_fws.mbn";
419};
420
421&mdss {
422 status = "okay";
423};
424
425/* Modem/wifi*/
426&mss_pil {
427 status = "okay";
428 firmware-name = "qcom/sdm845/oneplus6/mba.mbn", "qcom/sdm845/oneplus6/modem.mbn";
429};
430
431&pm8998_gpio {
432 volume_down_gpio: pm8998_gpio5 {
433 pinconf {
434 pins = "gpio5";
435 function = "normal";
436 input-enable;
437 bias-pull-up;
438 qcom,drive-strength = <0>;
439 };
440 };
441
442 volume_up_gpio: pm8998_gpio6 {
443 pinconf {
444 pins = "gpio6";
445 function = "normal";
446 input-enable;
447 bias-pull-up;
448 qcom,drive-strength = <0>;
449 };
450 };
451};
452
453&qupv3_id_1 {
454 status = "okay";
455};
456
457&qupv3_id_0 {
458 status = "okay";
459};
460
461&qup_i2c12_default {
462 mux {
463 pins = "gpio49", "gpio50";
464 function = "qup12";
465 drive-strength = <2>;
466 bias-disable;
467 };
468};
469
470&qup_i2c10_default {
471 pinconf {
472 pins = "gpio55", "gpio56";
473 drive-strength = <2>;
474 bias-disable;
475 };
476};
477
478&qup_uart9_default {
479 pinconf-tx {
480 pins = "gpio4";
481 drive-strength = <2>;
482 bias-disable;
483 };
484
485 pinconf-rx {
486 pins = "gpio5";
487 drive-strength = <2>;
488 bias-pull-up;
489 };
490};
491
492/*
493 * Prevent garbage data on bluetooth UART lines
494 */
495&qup_uart6_default {
496 pinmux {
497 pins = "gpio45", "gpio46", "gpio47", "gpio48";
498 function = "qup6";
499 };
500
501 cts {
502 pins = "gpio45";
503 bias-pull-down;
504 };
505
506 rts-tx {
507 pins = "gpio46", "gpio47";
508 drive-strength = <2>;
509 bias-disable;
510 };
511
512 rx {
513 pins = "gpio48";
514 bias-pull-up;
515 };
516};
517
518&uart6 {
519 status = "okay";
520
521 bluetooth {
522 compatible = "qcom,wcn3990-bt";
523
524 /*
525 * This path is relative to the qca/
526 * subdir under lib/firmware.
527 */
528 firmware-name = "oneplus6/crnv21.bin";
529
530 vddio-supply = <&vreg_s4a_1p8>;
531 vddxo-supply = <&vreg_l7a_1p8>;
532 vddrf-supply = <&vreg_l17a_1p3>;
533 vddch0-supply = <&vreg_l25a_3p3>;
534 max-speed = <3200000>;
535 };
536};
537
538&uart9 {
539 label = "LS-UART1";
540 status = "okay";
541};
542
543&ufs_mem_hc {
544 status = "okay";
545
546 reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>;
547
548 vcc-supply = <&vreg_l20a_2p95>;
549 vcc-max-microamp = <600000>;
550};
551
552&ufs_mem_phy {
553 status = "okay";
554
555 vdda-phy-supply = <&vdda_ufs1_core>;
556 vdda-pll-supply = <&vdda_ufs1_1p2>;
557};
558
559&usb_1 {
560 status = "okay";
561
562 /*
563 * disable USB3 clock requirement as the device only supports
564 * USB2.
565 */
566 qcom,select-utmi-as-pipe-clk;
567};
568
569&usb_1_dwc3 {
570 /*
571 * We don't have the capability to switch modes yet.
572 */
573 dr_mode = "peripheral";
574
575 /* fastest mode for USB 2 */
576 maximum-speed = "high-speed";
577
578 /* Remove USB3 phy as it's unused on this device. */
579 phys = <&usb_1_hsphy>;
580 phy-names = "usb2-phy";
581};
582
583&usb_1_hsphy {
584 status = "okay";
585
586 vdd-supply = <&vdda_usb1_ss_core>;
587 vdda-pll-supply = <&vdda_qusb_hs0_1p8>;
588 vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>;
589
590 qcom,imp-res-offset-value = <8>;
591 qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>;
592 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
593 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
594};
595
596&tlmm {
597 gpio-reserved-ranges = <0 4>, <81 4>;
598
599 tri_state_key_default: tri_state_key_default {
600 mux {
601 pins = "gpio40", "gpio42", "gpio26";
602 function = "gpio";
603 drive-strength = <2>;
604 bias-disable;
605 };
606 };
607
608 ts_default_pins: ts-int {
609 mux {
610 pins = "gpio99", "gpio125";
611 function = "gpio";
612 drive-strength = <16>;
613 bias-pull-up;
614 };
615 };
616
617 panel_reset_pins: panel-reset {
618 mux {
619 pins = "gpio6", "gpio25", "gpio26";
620 function = "gpio";
621 drive-strength = <8>;
622 bias-disable = <0>;
623 };
624 };
625
626 panel_te_pin: panel-te {
627 mux {
628 pins = "gpio10";
629 function = "mdp_vsync";
630 drive-strength = <2>;
631 bias-disable;
632 input-enable;
633 };
634 };
635
636 panel_esd_pin: panel-esd {
637 mux {
638 pins = "gpio30";
639 function = "gpio";
640 drive-strength = <2>;
641 bias-pull-down;
642 input-enable;
643 };
644 };
645};
646
647&venus {
648 status = "okay";
649 firmware-name = "qcom/sdm845/oneplus6/venus.mbn";
650};
651
652&wifi {
653 status = "okay";
654 vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
655 vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
656 vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
657 vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
658 vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
659
660 qcom,snoc-host-cap-8bit-quirk;
661};