1 // SPDX-License-Identifier: BSD-3-Clause
2 /*
3 * Copyright (c) 2023, Linaro Limited
4 */
5
6 /dts-v1/;
7
8 #include <dt-bindings/leds/common.h>
9 #include <dt-bindings/usb/pd.h>
10 #include "sm4250.dtsi"
11 #include "pm6125.dtsi"
12 #include "pmi632.dtsi"
13
14 / {
15 model = "Qualcomm Technologies, Inc. QRB4210 RB2";
16 compatible = "qcom,qrb4210-rb2", "qcom,qrb4210", "qcom,sm4250";
17
18 aliases {
19 serial0 = &uart4;
20 serial1 = &uart3;
21 };
22
23 chosen {
24 stdout-path = "serial0:115200n8";
25 };
26
27 clocks {
28 clk40M: can-clk {
29 compatible = "fixed-clock";
30 clock-frequency = <40000000>;
31 #clock-cells = <0>;
32 };
33 };
34
35 gpio-keys {
36 compatible = "gpio-keys";
37 label = "gpio-keys";
38
39 pinctrl-0 = <&kypd_vol_up_n>;
40 pinctrl-names = "default";
41
42 key-volume-up {
43 label = "Volume Up";
44 linux,code = <KEY_VOLUMEUP>;
45 gpios = <&pm6125_gpios 5 GPIO_ACTIVE_LOW>;
46 debounce-interval = <15>;
47 linux,can-disable;
48 wakeup-source;
49 };
50 };
51
52 hdmi-connector {
53 compatible = "hdmi-connector";
54 type = "a";
55
56 port {
57 hdmi_con: endpoint {
58 remote-endpoint = <<9611_out>;
59 };
60 };
61 };
62
63 i2c2_gpio: i2c {
64 compatible = "i2c-gpio";
65
66 sda-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
67 scl-gpios = <&tlmm 7 GPIO_ACTIVE_HIGH>;
68 #address-cells = <1>;
69 #size-cells = <0>;
70
71 status = "disabled";
72 };
73
74 leds {
75 compatible = "gpio-leds";
76
77 led-bt {
78 label = "blue:bt";
79 function = LED_FUNCTION_BLUETOOTH;
80 color = <LED_COLOR_ID_BLUE>;
81 gpios = <&tlmm 45 GPIO_ACTIVE_HIGH>;
82 linux,default-trigger = "bluetooth-power";
83 default-state = "off";
84 };
85
86 led-user0 {
87 label = "green:user0";
88 function = LED_FUNCTION_INDICATOR;
89 color = <LED_COLOR_ID_GREEN>;
90 gpios = <&tlmm 52 GPIO_ACTIVE_HIGH>;
91 linux,default-trigger = "none";
92 default-state = "off";
93 panic-indicator;
94 };
95
96 led-wlan {
97 label = "yellow:wlan";
98 function = LED_FUNCTION_WLAN;
99 color = <LED_COLOR_ID_YELLOW>;
100 gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
101 linux,default-trigger = "phy0tx";
102 default-state = "off";
103 };
104 };
105
106 vreg_hdmi_out_1p2: regulator-hdmi-out-1p2 {
107 compatible = "regulator-fixed";
108 regulator-name = "VREG_HDMI_OUT_1P2";
109 regulator-min-microvolt = <1200000>;
110 regulator-max-microvolt = <1200000>;
111 vin-supply = <&vdc_1v2>;
112 regulator-always-on;
113 regulator-boot-on;
114 };
115
116 lt9611_3v3: regulator-lt9611-3v3 {
117 compatible = "regulator-fixed";
118 regulator-name = "LT9611_3V3";
119 regulator-min-microvolt = <3300000>;
120 regulator-max-microvolt = <3300000>;
121 vin-supply = <&vdc_3v3>;
122 regulator-always-on;
123 regulator-boot-on;
124 };
125
126 /* Main barrel jack input */
127 vdc_12v: regulator-vdc-12v {
128 compatible = "regulator-fixed";
129 regulator-name = "DC_12V";
130 regulator-min-microvolt = <12000000>;
131 regulator-max-microvolt = <12000000>;
132 regulator-always-on;
133 regulator-boot-on;
134 };
135
136 /* 1.2V supply stepped down from the barrel jack input */
137 vdc_1v2: regulator-vdc-1v2 {
138 compatible = "regulator-fixed";
139 regulator-name = "VDC_1V2";
140 regulator-min-microvolt = <1200000>;
141 regulator-max-microvolt = <1200000>;
142 vin-supply = <&vdc_12v>;
143 regulator-always-on;
144 regulator-boot-on;
145 };
146
147 /* 3.3V supply stepped down from the barrel jack input */
148 vdc_3v3: regulator-vdc-3v3 {
149 compatible = "regulator-fixed";
150 regulator-name = "VDC_3V3";
151 regulator-min-microvolt = <3300000>;
152 regulator-max-microvolt = <3300000>;
153 vin-supply = <&vdc_12v>;
154 regulator-always-on;
155 regulator-boot-on;
156 };
157
158 /* 5V supply stepped down from the barrel jack input */
159 vdc_5v: regulator-vdc-5v {
160 compatible = "regulator-fixed";
161 regulator-name = "VDC_5V";
162
163 regulator-min-microvolt = <5000000>;
164 regulator-max-microvolt = <5000000>;
165 regulator-always-on;
166 regulator-boot-on;
167 };
168
169 /* "Battery" voltage for the SoM, stepped down from the barrel jack input */
170 vdc_vbat_som: regulator-vdc-vbat {
171 compatible = "regulator-fixed";
172 regulator-name = "VBAT_SOM";
173 regulator-min-microvolt = <4200000>;
174 regulator-max-microvolt = <4200000>;
175 regulator-always-on;
176 regulator-boot-on;
177 };
178
179 /* PMI632 charger out, supplied by VBAT */
180 vph_pwr: regulator-vph-pwr {
181 compatible = "regulator-fixed";
182 regulator-name = "vph_pwr";
183 regulator-min-microvolt = <3700000>;
184 regulator-max-microvolt = <3700000>;
185 vin-supply = <&vdc_vbat_som>;
186
187 regulator-always-on;
188 regulator-boot-on;
189 };
190 };
191
192 &gpi_dma0 {
193 status = "okay";
194 };
195
196 &gpu {
197 status = "okay";
198
199 zap-shader {
200 firmware-name = "qcom/qrb4210/a610_zap.mbn";
201 };
202 };
203
204 &i2c2_gpio {
205 clock-frequency = <400000>;
206 status = "okay";
207
208 lt9611_codec: hdmi-bridge@2b {
209 compatible = "lontium,lt9611uxc";
210 reg = <0x2b>;
211 interrupts-extended = <&tlmm 46 IRQ_TYPE_EDGE_FALLING>;
212 reset-gpios = <&tlmm 41 GPIO_ACTIVE_HIGH>;
213
214 vdd-supply = <&vreg_hdmi_out_1p2>;
215 vcc-supply = <<9611_3v3>;
216
217 pinctrl-0 = <<9611_irq_pin <9611_rst_pin>;
218 pinctrl-names = "default";
219 #sound-dai-cells = <1>;
220
221 ports {
222 #address-cells = <1>;
223 #size-cells = <0>;
224
225 port@0 {
226 reg = <0>;
227
228 lt9611_a: endpoint {
229 remote-endpoint = <&mdss_dsi0_out>;
230 };
231 };
232
233 port@2 {
234 reg = <2>;
235
236 lt9611_out: endpoint {
237 remote-endpoint = <&hdmi_con>;
238 };
239 };
240 };
241 };
242 };
243
244 &mdss {
245 status = "okay";
246 };
247
248 &mdss_dsi0 {
249 vdda-supply = <&vreg_l18a_1p232>;
250 status = "okay";
251 };
252
253 &mdss_dsi0_out {
254 remote-endpoint = <<9611_a>;
255 data-lanes = <0 1 2 3>;
256 };
257
258 &mdss_dsi0_phy {
259 status = "okay";
260 };
261
262 &pm6125_gpios {
263 kypd_vol_up_n: kypd-vol-up-n-state {
264 pins = "gpio5";
265 function = "normal";
266 power-source = <0>;
267 bias-pull-up;
268 input-enable;
269 };
270 };
271
272 &pmi632_typec {
273 status = "okay";
274
275 connector {
276 compatible = "usb-c-connector";
277
278 power-role = "dual";
279 data-role = "dual";
280 self-powered;
281
282 typec-power-opmode = "default";
283 pd-disable;
284
285 ports {
286 #address-cells = <1>;
287 #size-cells = <0>;
288
289 port@0 {
290 reg = <0>;
291 pmi632_hs_in: endpoint {
292 remote-endpoint = <&usb_dwc3_hs>;
293 };
294 };
295
296 port@1 {
297 reg = <1>;
298 pmi632_ss_in: endpoint {
299 remote-endpoint = <&usb_qmpphy_out>;
300 };
301 };
302 };
303 };
304 };
305
306 &pmi632_vbus {
307 regulator-min-microamp = <500000>;
308 regulator-max-microamp = <1000000>;
309 status = "okay";
310 };
311
312 &pon_pwrkey {
313 status = "okay";
314 };
315
316 &pon_resin {
317 linux,code = <KEY_VOLUMEDOWN>;
318 status = "okay";
319 };
320
321 &qupv3_id_0 {
322 status = "okay";
323 };
324
325 &remoteproc_adsp {
326 firmware-name = "qcom/qrb4210/adsp.mbn";
327
328 status = "okay";
329 };
330
331 &remoteproc_cdsp {
332 firmware-name = "qcom/qrb4210/cdsp.mbn";
333
334 status = "okay";
335 };
336
337 &remoteproc_mpss {
338 firmware-name = "qcom/qrb4210/modem.mbn";
339
340 status = "okay";
341 };
342
343 &rpm_requests {
344 regulators {
345 compatible = "qcom,rpm-pm6125-regulators";
346
347 vdd-s1-supply = <&vph_pwr>;
348 vdd-s2-supply = <&vph_pwr>;
349 vdd-s3-supply = <&vph_pwr>;
350 vdd-s4-supply = <&vph_pwr>;
351 vdd-s5-supply = <&vph_pwr>;
352 vdd-s6-supply = <&vph_pwr>;
353 vdd-s7-supply = <&vph_pwr>;
354 vdd-s8-supply = <&vph_pwr>;
355 vdd-s9-supply = <&vph_pwr>;
356 vdd-s10-supply = <&vph_pwr>;
357
358 vdd-l1-l7-l17-l18-supply = <&vreg_s6a_1p352>;
359 vdd-l2-l3-l4-supply = <&vreg_s6a_1p352>;
360 vdd-l5-l15-l19-l20-l21-l22-supply = <&vph_pwr>;
361 vdd-l6-l8-supply = <&vreg_s5a_0p848>;
362 vdd-l9-l11-supply = <&vreg_s7a_2p04>;
363 vdd-l10-l13-l14-supply = <&vreg_s7a_2p04>;
364 vdd-l12-l16-supply = <&vreg_s7a_2p04>;
365 vdd-l23-l24-supply = <&vph_pwr>;
366
367 vreg_s5a_0p848: s5 {
368 regulator-min-microvolt = <920000>;
369 regulator-max-microvolt = <1128000>;
370 };
371
372 vreg_s6a_1p352: s6 {
373 regulator-min-microvolt = <304000>;
374 regulator-max-microvolt = <1456000>;
375 };
376
377 vreg_s7a_2p04: s7 {
378 regulator-min-microvolt = <1280000>;
379 regulator-max-microvolt = <2080000>;
380 };
381
382 vreg_l1a_1p0: l1 {
383 regulator-min-microvolt = <952000>;
384 regulator-max-microvolt = <1152000>;
385 };
386
387 vreg_l4a_0p9: l4 {
388 regulator-min-microvolt = <488000>;
389 regulator-max-microvolt = <1000000>;
390 };
391
392 vreg_l5a_2p96: l5 {
393 regulator-min-microvolt = <1648000>;
394 regulator-max-microvolt = <3056000>;
395 regulator-allow-set-load;
396 };
397
398 vreg_l6a_0p6: l6 {
399 regulator-min-microvolt = <576000>;
400 regulator-max-microvolt = <656000>;
401 };
402
403 vreg_l7a_1p256: l7 {
404 regulator-min-microvolt = <1200000>;
405 regulator-max-microvolt = <1304000>;
406 };
407
408 vreg_l8a_0p664: l8 {
409 regulator-min-microvolt = <640000>;
410 regulator-max-microvolt = <640000>;
411 };
412
413 vreg_l9a_1p8: l9 {
414 regulator-min-microvolt = <1800000>;
415 regulator-max-microvolt = <1800000>;
416 regulator-allow-set-load;
417 regulator-always-on;
418 regulator-boot-on;
419 };
420
421 vreg_l10a_1p8: l10 {
422 regulator-min-microvolt = <1704000>;
423 regulator-max-microvolt = <1904000>;
424 };
425
426 vreg_l11a_1p8: l11 {
427 regulator-min-microvolt = <1704000>;
428 regulator-max-microvolt = <1952000>;
429 regulator-allow-set-load;
430 };
431
432 vreg_l12a_1p8: l12 {
433 regulator-min-microvolt = <1624000>;
434 regulator-max-microvolt = <1984000>;
435 };
436
437 vreg_l13a_1p8: l13 {
438 regulator-min-microvolt = <1504000>;
439 regulator-max-microvolt = <1952000>;
440 };
441
442 vreg_l14a_1p8: l14 {
443 regulator-min-microvolt = <1704000>;
444 regulator-max-microvolt = <1904000>;
445 };
446
447 vreg_l15a_3p128: l15 {
448 regulator-min-microvolt = <2920000>;
449 regulator-max-microvolt = <3232000>;
450 };
451
452 vreg_l16a_1p3: l16 {
453 regulator-min-microvolt = <1704000>;
454 regulator-max-microvolt = <1904000>;
455 regulator-allow-set-load;
456 };
457
458 vreg_l17a_1p3: l17 {
459 regulator-min-microvolt = <1152000>;
460 regulator-max-microvolt = <1384000>;
461 regulator-allow-set-load;
462 };
463
464 vreg_l18a_1p232: l18 {
465 regulator-min-microvolt = <1104000>;
466 regulator-max-microvolt = <1312000>;
467 };
468
469 vreg_l19a_1p8: l19 {
470 regulator-min-microvolt = <1624000>;
471 regulator-max-microvolt = <3304000>;
472 };
473
474 vreg_l20a_1p8: l20 {
475 regulator-min-microvolt = <1624000>;
476 regulator-max-microvolt = <3304000>;
477 };
478
479 vreg_l21a_2p704: l21 {
480 regulator-min-microvolt = <2400000>;
481 regulator-max-microvolt = <3600000>;
482 };
483
484 vreg_l22a_2p96: l22 {
485 regulator-min-microvolt = <2952000>;
486 regulator-max-microvolt = <3304000>;
487 regulator-system-load = <100000>;
488 regulator-allow-set-load;
489 };
490
491 vreg_l23a_3p3: l23 {
492 regulator-min-microvolt = <3312000>;
493 regulator-max-microvolt = <3312000>;
494 regulator-allow-set-load;
495 };
496
497 vreg_l24a_2p96: l24 {
498 regulator-min-microvolt = <2704000>;
499 regulator-max-microvolt = <3600000>;
500 regulator-system-load = <100000>;
501 regulator-allow-set-load;
502 };
503 };
504 };
505
506 &sdhc_1 {
507 pinctrl-0 = <&sdc1_state_on>;
508 pinctrl-1 = <&sdc1_state_off>;
509 pinctrl-names = "default", "sleep";
510
511 vmmc-supply = <&vreg_l24a_2p96>;
512 vqmmc-supply = <&vreg_l11a_1p8>;
513 no-sdio;
514 non-removable;
515
516 status = "okay";
517 };
518
519 &sdhc_2 {
520 cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>; /* card detect gpio */
521
522 pinctrl-0 = <&sdc2_state_on &sdc2_card_det_n>;
523 pinctrl-1 = <&sdc2_state_off &sdc2_card_det_n>;
524 pinctrl-names = "default", "sleep";
525
526 vmmc-supply = <&vreg_l22a_2p96>;
527 vqmmc-supply = <&vreg_l5a_2p96>;
528 no-sdio;
529
530 status = "okay";
531 };
532
533 &spi5 {
534 status = "okay";
535
536 can@0 {
537 compatible = "microchip,mcp2518fd";
538 reg = <0>;
539 interrupts-extended = <&tlmm 39 IRQ_TYPE_LEVEL_LOW>;
540 clocks = <&clk40M>;
541 spi-max-frequency = <10000000>;
542 vdd-supply = <&vdc_5v>;
543 xceiver-supply = <&vdc_5v>;
544 };
545 };
546
547 &sleep_clk {
548 clock-frequency = <32000>;
549 };
550
551 &tlmm {
552 gpio-reserved-ranges = <43 2>, <49 1>, <54 1>,
553 <56 3>, <61 2>, <64 1>,
554 <68 1>, <72 8>, <96 1>;
555
556 uart3_default: uart3-default-state {
557 cts-pins {
558 pins = "gpio8";
559 function = "qup3";
560 drive-strength = <2>;
561 bias-bus-hold;
562 };
563
564 rts-pins {
565 pins = "gpio9";
566 function = "qup3";
567 drive-strength = <2>;
568 bias-disable;
569 };
570
571 tx-pins {
572 pins = "gpio10";
573 function = "qup3";
574 drive-strength = <2>;
575 bias-disable;
576 };
577
578 rx-pins {
579 pins = "gpio11";
580 function = "qup3";
581 drive-strength = <2>;
582 bias-pull-up;
583 };
584 };
585
586 uart3_sleep: uart3-sleep-state {
587 cts-pins {
588 pins = "gpio8";
589 function = "gpio";
590 drive-strength = <2>;
591 bias-bus-hold;
592 };
593
594 rts-pins {
595 pins = "gpio9";
596 function = "gpio";
597 drive-strength = <2>;
598 bias-pull-down;
599 };
600
601 tx-pins {
602 pins = "gpio10";
603 function = "gpio";
604 drive-strength = <2>;
605 bias-pull-up;
606 };
607
608 rx-pins {
609 pins = "gpio11";
610 function = "gpio";
611 drive-strength = <2>;
612 bias-pull-up;
613 };
614 };
615
616 lt9611_rst_pin: lt9611-rst-state {
617 pins = "gpio41";
618 function = "gpio";
619 input-disable;
620 output-high;
621 };
622
623 lt9611_irq_pin: lt9611-irq-state {
624 pins = "gpio46";
625 function = "gpio";
626 bias-disable;
627 };
628
629 sdc2_card_det_n: sd-card-det-n-state {
630 pins = "gpio88";
631 function = "gpio";
632 drive-strength = <2>;
633 bias-pull-up;
634 };
635 };
636
637 &uart3 {
638 interrupts-extended = <&intc GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
639 <&tlmm 11 IRQ_TYPE_LEVEL_HIGH>;
640 pinctrl-0 = <&uart3_default>;
641 pinctrl-1 = <&uart3_sleep>;
642 pinctrl-names = "default", "sleep";
643 status = "okay";
644
645 bluetooth {
646 compatible = "qcom,wcn3988-bt";
647
648 vddio-supply = <&vreg_l9a_1p8>;
649 vddxo-supply = <&vreg_l16a_1p3>;
650 vddrf-supply = <&vreg_l17a_1p3>;
651 vddch0-supply = <&vreg_l23a_3p3>;
652 enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>;
653 max-speed = <3200000>;
654 };
655 };
656
657 &uart4 {
658 status = "okay";
659 };
660
661 &usb {
662 status = "okay";
663 };
664
665 &usb_dwc3_hs {
666 remote-endpoint = <&pmi632_hs_in>;
667 };
668
669 &usb_hsphy {
670 vdd-supply = <&vreg_l4a_0p9>;
671 vdda-pll-supply = <&vreg_l12a_1p8>;
672 vdda-phy-dpdm-supply = <&vreg_l15a_3p128>;
673
674 status = "okay";
675 };
676
677 &usb_qmpphy {
678 vdda-phy-supply = <&vreg_l4a_0p9>;
679 vdda-pll-supply = <&vreg_l12a_1p8>;
680
681 status = "okay";
682 };
683
684 &usb_qmpphy_out {
685 remote-endpoint = <&pmi632_ss_in>;
686 };
687
688 &wifi {
689 vdd-0.8-cx-mx-supply = <&vreg_l8a_0p664>;
690 vdd-1.8-xo-supply = <&vreg_l16a_1p3>;
691 vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
692 vdd-3.3-ch0-supply = <&vreg_l23a_3p3>;
693 qcom,ath10k-calibration-variant = "Thundercomm_RB2";
694 firmware-name = "qrb4210";
695
696 status = "okay";
697 };
698
699 &xo_board {
700 clock-frequency = <19200000>;
701 };
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