tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: BSD-3-Clause
2/*
3 * Copyright (c) 2023, Linaro Limited
4 */
5
6/dts-v1/;
7
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/leds/common.h>
10#include <dt-bindings/sound/qcom,q6afe.h>
11#include <dt-bindings/sound/qcom,q6asm.h>
12#include <dt-bindings/usb/pd.h>
13#include "sm4250.dtsi"
14#include "pm6125.dtsi"
15#include "pmi632.dtsi"
16
17/ {
18 model = "Qualcomm Technologies, Inc. QRB4210 RB2";
19 compatible = "qcom,qrb4210-rb2", "qcom,qrb4210", "qcom,sm4250";
20
21 aliases {
22 serial0 = &uart4;
23 serial1 = &uart3;
24 };
25
26 chosen {
27 stdout-path = "serial0:115200n8";
28 };
29
30 clocks {
31 clk40m: can-clk {
32 compatible = "fixed-clock";
33 clock-frequency = <40000000>;
34 #clock-cells = <0>;
35 };
36 };
37
38 gpio-keys {
39 compatible = "gpio-keys";
40 label = "gpio-keys";
41
42 pinctrl-0 = <&kypd_vol_up_n>;
43 pinctrl-names = "default";
44
45 key-volume-up {
46 label = "Volume Up";
47 linux,code = <KEY_VOLUMEUP>;
48 gpios = <&pm6125_gpios 5 GPIO_ACTIVE_LOW>;
49 debounce-interval = <15>;
50 linux,can-disable;
51 wakeup-source;
52 };
53 };
54
55 hdmi-connector {
56 compatible = "hdmi-connector";
57 type = "a";
58
59 port {
60 hdmi_con: endpoint {
61 remote-endpoint = <<9611_out>;
62 };
63 };
64 };
65
66 i2c2_gpio: i2c {
67 compatible = "i2c-gpio";
68
69 sda-gpios = <&tlmm 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
70 scl-gpios = <&tlmm 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
71 #address-cells = <1>;
72 #size-cells = <0>;
73
74 status = "disabled";
75 };
76
77 leds {
78 compatible = "gpio-leds";
79
80 led-bt {
81 label = "blue:bt";
82 function = LED_FUNCTION_BLUETOOTH;
83 color = <LED_COLOR_ID_BLUE>;
84 gpios = <&tlmm 45 GPIO_ACTIVE_HIGH>;
85 linux,default-trigger = "bluetooth-power";
86 default-state = "off";
87 };
88
89 led-user0 {
90 label = "green:user0";
91 function = LED_FUNCTION_INDICATOR;
92 color = <LED_COLOR_ID_GREEN>;
93 gpios = <&tlmm 52 GPIO_ACTIVE_HIGH>;
94 linux,default-trigger = "none";
95 default-state = "off";
96 panic-indicator;
97 };
98
99 led-wlan {
100 label = "yellow:wlan";
101 function = LED_FUNCTION_WLAN;
102 color = <LED_COLOR_ID_YELLOW>;
103 gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
104 linux,default-trigger = "phy0tx";
105 default-state = "off";
106 };
107 };
108
109 sound {
110 compatible = "qcom,qrb4210-rb2-sndcard";
111 pinctrl-0 = <&lpi_i2s2_active>;
112 pinctrl-names = "default";
113 model = "Qualcomm-RB2-WSA8815-Speakers-DMIC0";
114
115 mm1-dai-link {
116 link-name = "MultiMedia1";
117
118 cpu {
119 sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
120 };
121 };
122
123 mm2-dai-link {
124 link-name = "MultiMedia2";
125
126 cpu {
127 sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA2>;
128 };
129 };
130
131 mm3-dai-link {
132 link-name = "MultiMedia3";
133
134 cpu {
135 sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA3>;
136 };
137 };
138
139 hdmi-dai-link {
140 link-name = "HDMI Playback";
141
142 cpu {
143 sound-dai = <&q6afedai SECONDARY_MI2S_RX>;
144 };
145
146 platform {
147 sound-dai = <&q6routing>;
148 };
149
150 codec {
151 sound-dai = <<9611_codec 0>;
152 };
153 };
154 };
155
156 vreg_hdmi_out_1p2: regulator-hdmi-out-1p2 {
157 compatible = "regulator-fixed";
158 regulator-name = "VREG_HDMI_OUT_1P2";
159 regulator-min-microvolt = <1200000>;
160 regulator-max-microvolt = <1200000>;
161 vin-supply = <&vdc_1v2>;
162 regulator-always-on;
163 regulator-boot-on;
164 };
165
166 lt9611_3v3: regulator-lt9611-3v3 {
167 compatible = "regulator-fixed";
168 regulator-name = "LT9611_3V3";
169 regulator-min-microvolt = <3300000>;
170 regulator-max-microvolt = <3300000>;
171 vin-supply = <&vdc_3v3>;
172 regulator-always-on;
173 regulator-boot-on;
174 };
175
176 /* Main barrel jack input */
177 vdc_12v: regulator-vdc-12v {
178 compatible = "regulator-fixed";
179 regulator-name = "DC_12V";
180 regulator-min-microvolt = <12000000>;
181 regulator-max-microvolt = <12000000>;
182 regulator-always-on;
183 regulator-boot-on;
184 };
185
186 /* 1.2V supply stepped down from the barrel jack input */
187 vdc_1v2: regulator-vdc-1v2 {
188 compatible = "regulator-fixed";
189 regulator-name = "VDC_1V2";
190 regulator-min-microvolt = <1200000>;
191 regulator-max-microvolt = <1200000>;
192 vin-supply = <&vdc_12v>;
193 regulator-always-on;
194 regulator-boot-on;
195 };
196
197 /* 3.3V supply stepped down from the barrel jack input */
198 vdc_3v3: regulator-vdc-3v3 {
199 compatible = "regulator-fixed";
200 regulator-name = "VDC_3V3";
201 regulator-min-microvolt = <3300000>;
202 regulator-max-microvolt = <3300000>;
203 vin-supply = <&vdc_12v>;
204 regulator-always-on;
205 regulator-boot-on;
206 };
207
208 /* 5V supply stepped down from the barrel jack input */
209 vdc_5v: regulator-vdc-5v {
210 compatible = "regulator-fixed";
211 regulator-name = "VDC_5V";
212
213 regulator-min-microvolt = <5000000>;
214 regulator-max-microvolt = <5000000>;
215 regulator-always-on;
216 regulator-boot-on;
217 };
218
219 /* "Battery" voltage for the SoM, stepped down from the barrel jack input */
220 vdc_vbat_som: regulator-vdc-vbat {
221 compatible = "regulator-fixed";
222 regulator-name = "VBAT_SOM";
223 regulator-min-microvolt = <4200000>;
224 regulator-max-microvolt = <4200000>;
225 regulator-always-on;
226 regulator-boot-on;
227 };
228
229 /* PMI632 charger out, supplied by VBAT */
230 vph_pwr: regulator-vph-pwr {
231 compatible = "regulator-fixed";
232 regulator-name = "vph_pwr";
233 regulator-min-microvolt = <3700000>;
234 regulator-max-microvolt = <3700000>;
235 vin-supply = <&vdc_vbat_som>;
236
237 regulator-always-on;
238 regulator-boot-on;
239 };
240};
241
242&gpi_dma0 {
243 status = "okay";
244};
245
246&gpu {
247 status = "okay";
248
249 zap-shader {
250 firmware-name = "qcom/qrb4210/a610_zap.mbn";
251 };
252};
253
254&i2c2_gpio {
255 clock-frequency = <400000>;
256 status = "okay";
257
258 lt9611_codec: hdmi-bridge@2b {
259 compatible = "lontium,lt9611uxc";
260 reg = <0x2b>;
261 interrupts-extended = <&tlmm 46 IRQ_TYPE_EDGE_FALLING>;
262 reset-gpios = <&tlmm 41 GPIO_ACTIVE_HIGH>;
263
264 vdd-supply = <&vreg_hdmi_out_1p2>;
265 vcc-supply = <<9611_3v3>;
266
267 pinctrl-0 = <<9611_irq_pin <9611_rst_pin>;
268 pinctrl-names = "default";
269 #sound-dai-cells = <1>;
270
271 ports {
272 #address-cells = <1>;
273 #size-cells = <0>;
274
275 port@0 {
276 reg = <0>;
277
278 lt9611_a: endpoint {
279 remote-endpoint = <&mdss_dsi0_out>;
280 };
281 };
282
283 port@2 {
284 reg = <2>;
285
286 lt9611_out: endpoint {
287 remote-endpoint = <&hdmi_con>;
288 };
289 };
290 };
291 };
292};
293
294&mdss {
295 status = "okay";
296};
297
298&mdss_dsi0 {
299 vdda-supply = <&vreg_l18a_1p232>;
300 status = "okay";
301};
302
303&mdss_dsi0_out {
304 remote-endpoint = <<9611_a>;
305 data-lanes = <0 1 2 3>;
306};
307
308&mdss_dsi0_phy {
309 status = "okay";
310};
311
312&pm6125_gpios {
313 kypd_vol_up_n: kypd-vol-up-n-state {
314 pins = "gpio5";
315 function = "normal";
316 power-source = <0>;
317 bias-pull-up;
318 input-enable;
319 };
320};
321
322&pmi632_typec {
323 status = "okay";
324
325 connector {
326 compatible = "usb-c-connector";
327
328 power-role = "dual";
329 data-role = "dual";
330 self-powered;
331
332 typec-power-opmode = "default";
333 pd-disable;
334
335 ports {
336 #address-cells = <1>;
337 #size-cells = <0>;
338
339 port@0 {
340 reg = <0>;
341 pmi632_hs_in: endpoint {
342 remote-endpoint = <&usb_dwc3_hs>;
343 };
344 };
345
346 port@1 {
347 reg = <1>;
348 pmi632_ss_in: endpoint {
349 remote-endpoint = <&usb_qmpphy_out>;
350 };
351 };
352 };
353 };
354};
355
356&pmi632_vbus {
357 regulator-min-microamp = <500000>;
358 regulator-max-microamp = <1000000>;
359 status = "okay";
360};
361
362&pon_pwrkey {
363 status = "okay";
364};
365
366&pon_resin {
367 linux,code = <KEY_VOLUMEDOWN>;
368 status = "okay";
369};
370
371/* SECONDARY I2S uses 1 I2S SD Line for audio on LT9611UXC HDMI Bridge */
372&q6afedai {
373 dai@20 {
374 reg = <SECONDARY_MI2S_RX>;
375 qcom,sd-lines = <0>;
376 };
377};
378
379&qupv3_id_0 {
380 status = "okay";
381};
382
383&remoteproc_adsp {
384 firmware-name = "qcom/qrb4210/adsp.mbn";
385
386 status = "okay";
387};
388
389&remoteproc_cdsp {
390 firmware-name = "qcom/qrb4210/cdsp.mbn";
391
392 status = "okay";
393};
394
395&remoteproc_mpss {
396 firmware-name = "qcom/qrb4210/modem.mbn";
397
398 status = "okay";
399};
400
401&rpm_requests {
402 regulators {
403 compatible = "qcom,rpm-pm6125-regulators";
404
405 vdd-s1-supply = <&vph_pwr>;
406 vdd-s2-supply = <&vph_pwr>;
407 vdd-s3-supply = <&vph_pwr>;
408 vdd-s4-supply = <&vph_pwr>;
409 vdd-s5-supply = <&vph_pwr>;
410 vdd-s6-supply = <&vph_pwr>;
411 vdd-s7-supply = <&vph_pwr>;
412 vdd-s8-supply = <&vph_pwr>;
413 vdd-s9-supply = <&vph_pwr>;
414 vdd-s10-supply = <&vph_pwr>;
415
416 vdd-l1-l7-l17-l18-supply = <&vreg_s6a_1p352>;
417 vdd-l2-l3-l4-supply = <&vreg_s6a_1p352>;
418 vdd-l5-l15-l19-l20-l21-l22-supply = <&vph_pwr>;
419 vdd-l6-l8-supply = <&vreg_s5a_0p848>;
420 vdd-l9-l11-supply = <&vreg_s7a_2p04>;
421 vdd-l10-l13-l14-supply = <&vreg_s7a_2p04>;
422 vdd-l12-l16-supply = <&vreg_s7a_2p04>;
423 vdd-l23-l24-supply = <&vph_pwr>;
424
425 vreg_s5a_0p848: s5 {
426 regulator-min-microvolt = <920000>;
427 regulator-max-microvolt = <1128000>;
428 };
429
430 vreg_s6a_1p352: s6 {
431 regulator-min-microvolt = <304000>;
432 regulator-max-microvolt = <1456000>;
433 };
434
435 vreg_s7a_2p04: s7 {
436 regulator-min-microvolt = <1280000>;
437 regulator-max-microvolt = <2080000>;
438 };
439
440 vreg_l1a_1p0: l1 {
441 regulator-min-microvolt = <952000>;
442 regulator-max-microvolt = <1152000>;
443 };
444
445 vreg_l4a_0p9: l4 {
446 regulator-min-microvolt = <488000>;
447 regulator-max-microvolt = <1000000>;
448 };
449
450 vreg_l5a_2p96: l5 {
451 regulator-min-microvolt = <1648000>;
452 regulator-max-microvolt = <3056000>;
453 regulator-allow-set-load;
454 };
455
456 vreg_l6a_0p6: l6 {
457 regulator-min-microvolt = <576000>;
458 regulator-max-microvolt = <656000>;
459 };
460
461 vreg_l7a_1p256: l7 {
462 regulator-min-microvolt = <1200000>;
463 regulator-max-microvolt = <1304000>;
464 };
465
466 vreg_l8a_0p664: l8 {
467 regulator-min-microvolt = <640000>;
468 regulator-max-microvolt = <640000>;
469 };
470
471 vreg_l9a_1p8: l9 {
472 regulator-min-microvolt = <1800000>;
473 regulator-max-microvolt = <1800000>;
474 regulator-allow-set-load;
475 regulator-always-on;
476 regulator-boot-on;
477 };
478
479 vreg_l10a_1p8: l10 {
480 regulator-min-microvolt = <1704000>;
481 regulator-max-microvolt = <1904000>;
482 };
483
484 vreg_l11a_1p8: l11 {
485 regulator-min-microvolt = <1704000>;
486 regulator-max-microvolt = <1952000>;
487 regulator-allow-set-load;
488 };
489
490 vreg_l12a_1p8: l12 {
491 regulator-min-microvolt = <1624000>;
492 regulator-max-microvolt = <1984000>;
493 };
494
495 vreg_l13a_1p8: l13 {
496 regulator-min-microvolt = <1504000>;
497 regulator-max-microvolt = <1952000>;
498 };
499
500 vreg_l14a_1p8: l14 {
501 regulator-min-microvolt = <1704000>;
502 regulator-max-microvolt = <1904000>;
503 };
504
505 vreg_l15a_3p128: l15 {
506 regulator-min-microvolt = <2920000>;
507 regulator-max-microvolt = <3232000>;
508 };
509
510 vreg_l16a_1p3: l16 {
511 regulator-min-microvolt = <1704000>;
512 regulator-max-microvolt = <1904000>;
513 regulator-allow-set-load;
514 };
515
516 vreg_l17a_1p3: l17 {
517 regulator-min-microvolt = <1152000>;
518 regulator-max-microvolt = <1384000>;
519 regulator-allow-set-load;
520 };
521
522 vreg_l18a_1p232: l18 {
523 regulator-min-microvolt = <1104000>;
524 regulator-max-microvolt = <1312000>;
525 };
526
527 vreg_l19a_1p8: l19 {
528 regulator-min-microvolt = <1624000>;
529 regulator-max-microvolt = <3304000>;
530 };
531
532 vreg_l20a_1p8: l20 {
533 regulator-min-microvolt = <1624000>;
534 regulator-max-microvolt = <3304000>;
535 };
536
537 vreg_l21a_2p704: l21 {
538 regulator-min-microvolt = <2400000>;
539 regulator-max-microvolt = <3600000>;
540 };
541
542 vreg_l22a_2p96: l22 {
543 regulator-min-microvolt = <2952000>;
544 regulator-max-microvolt = <3304000>;
545 regulator-system-load = <100000>;
546 regulator-allow-set-load;
547 };
548
549 vreg_l23a_3p3: l23 {
550 regulator-min-microvolt = <3312000>;
551 regulator-max-microvolt = <3312000>;
552 regulator-allow-set-load;
553 };
554
555 vreg_l24a_2p96: l24 {
556 regulator-min-microvolt = <2704000>;
557 regulator-max-microvolt = <3600000>;
558 regulator-system-load = <100000>;
559 regulator-allow-set-load;
560 };
561 };
562};
563
564&sdhc_1 {
565 pinctrl-0 = <&sdc1_state_on>;
566 pinctrl-1 = <&sdc1_state_off>;
567 pinctrl-names = "default", "sleep";
568
569 vmmc-supply = <&vreg_l24a_2p96>;
570 vqmmc-supply = <&vreg_l11a_1p8>;
571 no-sdio;
572 non-removable;
573
574 status = "okay";
575};
576
577&sdhc_2 {
578 cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>; /* card detect gpio */
579
580 pinctrl-0 = <&sdc2_state_on &sdc2_card_det_n>;
581 pinctrl-1 = <&sdc2_state_off &sdc2_card_det_n>;
582 pinctrl-names = "default", "sleep";
583
584 vmmc-supply = <&vreg_l22a_2p96>;
585 vqmmc-supply = <&vreg_l5a_2p96>;
586 no-sdio;
587
588 status = "okay";
589};
590
591&spi5 {
592 status = "okay";
593
594 can@0 {
595 compatible = "microchip,mcp2518fd";
596 reg = <0>;
597 interrupts-extended = <&tlmm 39 IRQ_TYPE_LEVEL_LOW>;
598 clocks = <&clk40m>;
599 spi-max-frequency = <10000000>;
600 vdd-supply = <&vdc_5v>;
601 xceiver-supply = <&vdc_5v>;
602 };
603};
604
605&sleep_clk {
606 clock-frequency = <32764>;
607};
608
609&tlmm {
610 gpio-reserved-ranges = <43 2>, <49 1>, <54 1>,
611 <56 3>, <61 2>, <64 1>,
612 <68 1>, <72 8>, <96 1>;
613
614 uart3_default: uart3-default-state {
615 cts-pins {
616 pins = "gpio8";
617 function = "qup3";
618 drive-strength = <2>;
619 bias-bus-hold;
620 };
621
622 rts-pins {
623 pins = "gpio9";
624 function = "qup3";
625 drive-strength = <2>;
626 bias-disable;
627 };
628
629 tx-pins {
630 pins = "gpio10";
631 function = "qup3";
632 drive-strength = <2>;
633 bias-disable;
634 };
635
636 rx-pins {
637 pins = "gpio11";
638 function = "qup3";
639 drive-strength = <2>;
640 bias-pull-up;
641 };
642 };
643
644 uart3_sleep: uart3-sleep-state {
645 cts-pins {
646 pins = "gpio8";
647 function = "gpio";
648 drive-strength = <2>;
649 bias-bus-hold;
650 };
651
652 rts-pins {
653 pins = "gpio9";
654 function = "gpio";
655 drive-strength = <2>;
656 bias-pull-down;
657 };
658
659 tx-pins {
660 pins = "gpio10";
661 function = "gpio";
662 drive-strength = <2>;
663 bias-pull-up;
664 };
665
666 rx-pins {
667 pins = "gpio11";
668 function = "gpio";
669 drive-strength = <2>;
670 bias-pull-up;
671 };
672 };
673
674 lt9611_rst_pin: lt9611-rst-state {
675 pins = "gpio41";
676 function = "gpio";
677 input-disable;
678 output-high;
679 };
680
681 lt9611_irq_pin: lt9611-irq-state {
682 pins = "gpio46";
683 function = "gpio";
684 bias-disable;
685 };
686
687 sdc2_card_det_n: sd-card-det-n-state {
688 pins = "gpio88";
689 function = "gpio";
690 drive-strength = <2>;
691 bias-pull-up;
692 };
693};
694
695&uart3 {
696 interrupts-extended = <&intc GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
697 <&tlmm 11 IRQ_TYPE_LEVEL_HIGH>;
698 pinctrl-0 = <&uart3_default>;
699 pinctrl-1 = <&uart3_sleep>;
700 pinctrl-names = "default", "sleep";
701 status = "okay";
702
703 bluetooth {
704 compatible = "qcom,wcn3988-bt";
705
706 vddio-supply = <&vreg_l9a_1p8>;
707 vddxo-supply = <&vreg_l16a_1p3>;
708 vddrf-supply = <&vreg_l17a_1p3>;
709 vddch0-supply = <&vreg_l23a_3p3>;
710 enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>;
711 max-speed = <3200000>;
712 };
713};
714
715&uart4 {
716 status = "okay";
717};
718
719&usb {
720 status = "okay";
721};
722
723&usb_dwc3_hs {
724 remote-endpoint = <&pmi632_hs_in>;
725};
726
727&usb_hsphy {
728 vdd-supply = <&vreg_l4a_0p9>;
729 vdda-pll-supply = <&vreg_l12a_1p8>;
730 vdda-phy-dpdm-supply = <&vreg_l15a_3p128>;
731
732 status = "okay";
733};
734
735&usb_qmpphy {
736 vdda-phy-supply = <&vreg_l4a_0p9>;
737 vdda-pll-supply = <&vreg_l12a_1p8>;
738
739 status = "okay";
740};
741
742&usb_qmpphy_out {
743 remote-endpoint = <&pmi632_ss_in>;
744};
745
746&wifi {
747 vdd-0.8-cx-mx-supply = <&vreg_l8a_0p664>;
748 vdd-1.8-xo-supply = <&vreg_l16a_1p3>;
749 vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
750 vdd-3.3-ch0-supply = <&vreg_l23a_3p3>;
751 qcom,calibration-variant = "Thundercomm_RB2";
752 firmware-name = "qrb4210";
753
754 status = "okay";
755};
756
757&xo_board {
758 clock-frequency = <19200000>;
759};