1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2 /*
3 * Copyright (c) 2023, Linaro Ltd
4 */
5
6 /dts-v1/;
7
8 #include <dt-bindings/leds/common.h>
9 #include "qcm2290.dtsi"
10 #include "pm4125.dtsi"
11
12 / {
13 model = "Qualcomm Technologies, Inc. Robotics RB1";
14 compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290";
15
16 aliases {
17 serial0 = &uart4;
18 sdhc1 = &sdhc_1;
19 sdhc2 = &sdhc_2;
20 };
21
22 chosen {
23 stdout-path = "serial0:115200n8";
24 };
25
26 clocks {
27 clk40M: can-clk {
28 compatible = "fixed-clock";
29 clock-frequency = <40000000>;
30 #clock-cells = <0>;
31 };
32 };
33
34 gpio-keys {
35 compatible = "gpio-keys";
36 label = "gpio-keys";
37
38 pinctrl-0 = <&key_volp_n>;
39 pinctrl-names = "default";
40
41 key-volume-up {
42 label = "Volume Up";
43 linux,code = <KEY_VOLUMEUP>;
44 gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
45 debounce-interval = <15>;
46 linux,can-disable;
47 wakeup-source;
48 };
49 };
50
51 hdmi-connector {
52 compatible = "hdmi-connector";
53 type = "a";
54
55 port {
56 hdmi_con: endpoint {
57 remote-endpoint = <<9611_out>;
58 };
59 };
60 };
61
62 i2c2_gpio: i2c {
63 compatible = "i2c-gpio";
64
65 sda-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
66 scl-gpios = <&tlmm 7 GPIO_ACTIVE_HIGH>;
67 #address-cells = <1>;
68 #size-cells = <0>;
69
70 status = "disabled";
71 };
72
73 leds {
74 compatible = "gpio-leds";
75
76 led-bt {
77 label = "blue:bt";
78 function = LED_FUNCTION_BLUETOOTH;
79 color = <LED_COLOR_ID_BLUE>;
80 gpios = <&tlmm 45 GPIO_ACTIVE_HIGH>;
81 linux,default-trigger = "bluetooth-power";
82 default-state = "off";
83 };
84
85 led-user0 {
86 label = "green:user0";
87 function = LED_FUNCTION_INDICATOR;
88 color = <LED_COLOR_ID_GREEN>;
89 gpios = <&tlmm 52 GPIO_ACTIVE_HIGH>;
90 linux,default-trigger = "none";
91 default-state = "off";
92 panic-indicator;
93 };
94
95 led-wlan {
96 label = "yellow:wlan";
97 function = LED_FUNCTION_WLAN;
98 color = <LED_COLOR_ID_YELLOW>;
99 gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
100 linux,default-trigger = "phy0tx";
101 default-state = "off";
102 };
103 };
104
105 vreg_hdmi_out_1p2: regulator-hdmi-out-1p2 {
106 compatible = "regulator-fixed";
107 regulator-name = "VREG_HDMI_OUT_1P2";
108 regulator-min-microvolt = <1200000>;
109 regulator-max-microvolt = <1200000>;
110 vin-supply = <&vdc_1v2>;
111 regulator-always-on;
112 regulator-boot-on;
113 };
114
115 lt9611_3v3: regulator-lt9611-3v3 {
116 compatible = "regulator-fixed";
117 regulator-name = "LT9611_3V3";
118 regulator-min-microvolt = <3300000>;
119 regulator-max-microvolt = <3300000>;
120 vin-supply = <&vdc_3v3>;
121 regulator-always-on;
122 regulator-boot-on;
123 };
124
125 /* Main barrel jack input */
126 vdc_12v: regulator-vdc-12v {
127 compatible = "regulator-fixed";
128 regulator-name = "DC_12V";
129 regulator-min-microvolt = <12000000>;
130 regulator-max-microvolt = <12000000>;
131 regulator-always-on;
132 regulator-boot-on;
133 };
134
135 /* 1.2V supply stepped down from the barrel jack input */
136 vdc_1v2: regulator-vdc-1v2 {
137 compatible = "regulator-fixed";
138 regulator-name = "VDC_1V2";
139 regulator-min-microvolt = <1200000>;
140 regulator-max-microvolt = <1200000>;
141 vin-supply = <&vdc_12v>;
142 regulator-always-on;
143 regulator-boot-on;
144 };
145
146 /* 3.3V supply stepped down from the barrel jack input */
147 vdc_3v3: regulator-vdc-3v3 {
148 compatible = "regulator-fixed";
149 regulator-name = "VDC_3V3";
150 regulator-min-microvolt = <3300000>;
151 regulator-max-microvolt = <3300000>;
152 vin-supply = <&vdc_12v>;
153 regulator-always-on;
154 regulator-boot-on;
155 };
156
157 /* 5V supply stepped down from the barrel jack input */
158 vdc_5v: regulator-vdc-5v {
159 compatible = "regulator-fixed";
160 regulator-name = "VDC_5V";
161
162 regulator-min-microvolt = <5000000>;
163 regulator-max-microvolt = <5000000>;
164 regulator-always-on;
165 regulator-boot-on;
166 };
167
168 /* "Battery" voltage for the SoM, stepped down from the barrel jack input */
169 vdc_vbat_som: regulator-vdc-vbat {
170 compatible = "regulator-fixed";
171 regulator-name = "VBAT_SOM";
172 regulator-min-microvolt = <4200000>;
173 regulator-max-microvolt = <4200000>;
174 regulator-always-on;
175 regulator-boot-on;
176 };
177
178 /* PM2250 charger out, supplied by VBAT */
179 vph_pwr: regulator-vph-pwr {
180 compatible = "regulator-fixed";
181 regulator-name = "vph_pwr";
182 regulator-min-microvolt = <3700000>;
183 regulator-max-microvolt = <3700000>;
184 vin-supply = <&vdc_vbat_som>;
185
186 regulator-always-on;
187 regulator-boot-on;
188 };
189 };
190
191 &CPU_PD0 {
192 /delete-property/ power-domains;
193 };
194
195 &CPU_PD1 {
196 /delete-property/ power-domains;
197 };
198
199 &CPU_PD2 {
200 /delete-property/ power-domains;
201 };
202
203 &CPU_PD3 {
204 /delete-property/ power-domains;
205 };
206
207 /delete-node/ &CLUSTER_PD;
208
209 &gpi_dma0 {
210 status = "okay";
211 };
212
213 &gpu {
214 status = "okay";
215
216 zap-shader {
217 firmware-name = "qcom/qcm2290/a702_zap.mbn";
218 };
219 };
220
221 &i2c2_gpio {
222 clock-frequency = <400000>;
223 status = "okay";
224
225 lt9611_codec: hdmi-bridge@2b {
226 compatible = "lontium,lt9611uxc";
227 reg = <0x2b>;
228 interrupts-extended = <&tlmm 46 IRQ_TYPE_EDGE_FALLING>;
229 reset-gpios = <&tlmm 41 GPIO_ACTIVE_HIGH>;
230
231 vdd-supply = <&vreg_hdmi_out_1p2>;
232 vcc-supply = <<9611_3v3>;
233
234 pinctrl-0 = <<9611_irq_pin <9611_rst_pin>;
235 pinctrl-names = "default";
236 #sound-dai-cells = <1>;
237
238 ports {
239 #address-cells = <1>;
240 #size-cells = <0>;
241
242 port@0 {
243 reg = <0>;
244
245 lt9611_a: endpoint {
246 remote-endpoint = <&mdss_dsi0_out>;
247 };
248 };
249
250 port@2 {
251 reg = <2>;
252
253 lt9611_out: endpoint {
254 remote-endpoint = <&hdmi_con>;
255 };
256 };
257 };
258 };
259 };
260
261 &mdss {
262 status = "okay";
263 };
264
265 &mdss_dsi0 {
266 vdda-supply = <&pm4125_l5>;
267 status = "okay";
268 };
269
270 &mdss_dsi0_out {
271 remote-endpoint = <<9611_a>;
272 data-lanes = <0 1 2 3>;
273 };
274
275 &mdss_dsi0_phy {
276 status = "okay";
277 };
278
279 &pm4125_resin {
280 linux,code = <KEY_VOLUMEDOWN>;
281 status = "okay";
282 };
283
284 &pm4125_typec {
285 status = "okay";
286
287 connector {
288 compatible = "usb-c-connector";
289
290 power-role = "dual";
291 data-role = "dual";
292 self-powered;
293
294 typec-power-opmode = "default";
295 pd-disable;
296
297 ports {
298 #address-cells = <1>;
299 #size-cells = <0>;
300
301 port@0 {
302 reg = <0>;
303 pm4125_hs_in: endpoint {
304 remote-endpoint = <&usb_dwc3_hs>;
305 };
306 };
307
308 port@1 {
309 reg = <1>;
310 pm4125_ss_in: endpoint {
311 remote-endpoint = <&usb_qmpphy_out>;
312 };
313 };
314 };
315 };
316 };
317
318 &pm4125_vbus {
319 regulator-min-microamp = <500000>;
320 regulator-max-microamp = <500000>;
321 status = "okay";
322 };
323
324 &qupv3_id_0 {
325 status = "okay";
326 };
327
328 &remoteproc_adsp {
329 firmware-name = "qcom/qcm2290/adsp.mbn";
330 status = "okay";
331 };
332
333 &remoteproc_mpss {
334 firmware-name = "qcom/qcm2290/modem.mbn";
335 status = "okay";
336 };
337
338 &rpm_requests {
339 regulators {
340 compatible = "qcom,rpm-pm2250-regulators";
341 vdd_s3-supply = <&vph_pwr>;
342 vdd_s4-supply = <&vph_pwr>;
343 vdd_l1_l2_l3_l5_l6_l7_l8_l9_l10_l11_l12-supply = <&pm4125_s3>;
344 vdd_l4_l17_l18_l19_l20_l21_l22-supply = <&vph_pwr>;
345 vdd_l13_l14_l15_l16-supply = <&pm4125_s4>;
346
347 /*
348 * S1 - VDD_APC
349 * S2 - VDD_CX
350 */
351
352 pm4125_s3: s3 {
353 /* 0.4V-1.6625V -> 1.3V (Power tree requirements) */
354 regulator-min-microvolt = <1352000>;
355 regulator-max-microvolt = <1352000>;
356 regulator-boot-on;
357 };
358
359 pm4125_s4: s4 {
360 /* 1.2V-2.35V -> 2.05V (Power tree requirements) */
361 regulator-min-microvolt = <2072000>;
362 regulator-max-microvolt = <2072000>;
363 regulator-boot-on;
364 };
365
366 /* L1 - VDD_MX */
367
368 pm4125_l2: l2 {
369 /* LPDDR4X VDD2 */
370 regulator-min-microvolt = <1136000>;
371 regulator-max-microvolt = <1136000>;
372 regulator-always-on;
373 regulator-boot-on;
374 };
375
376 pm4125_l3: l3 {
377 /* LPDDR4X VDDQ */
378 regulator-min-microvolt = <616000>;
379 regulator-max-microvolt = <616000>;
380 regulator-always-on;
381 regulator-boot-on;
382 };
383
384 pm4125_l4: l4 {
385 /* max = 3.05V -> max = 2.7 to disable 3V signaling (SDHCI2) */
386 regulator-min-microvolt = <1800000>;
387 regulator-max-microvolt = <2700000>;
388 regulator-allow-set-load;
389 };
390
391 pm4125_l5: l5 {
392 /* CSI/DSI */
393 regulator-min-microvolt = <1232000>;
394 regulator-max-microvolt = <1232000>;
395 regulator-allow-set-load;
396 regulator-boot-on;
397 };
398
399 pm4125_l6: l6 {
400 /* DRAM PLL */
401 regulator-min-microvolt = <928000>;
402 regulator-max-microvolt = <928000>;
403 regulator-always-on;
404 regulator-boot-on;
405 };
406
407 pm4125_l7: l7 {
408 /* Wi-Fi CX/MX */
409 regulator-min-microvolt = <664000>;
410 regulator-max-microvolt = <664000>;
411 };
412
413 /*
414 * L8 - VDD_LPI_CX
415 * L9 - VDD_LPI_MX
416 */
417
418 pm4125_l10: l10 {
419 /* Wi-Fi RFA */
420 regulator-min-microvolt = <1304000>;
421 regulator-max-microvolt = <1304000>;
422 };
423
424 pm4125_l11: l11 {
425 /* GPS RF1 */
426 regulator-min-microvolt = <1000000>;
427 regulator-max-microvolt = <1000000>;
428 regulator-boot-on;
429 };
430
431 pm4125_l12: l12 {
432 /* USB PHYs */
433 regulator-min-microvolt = <928000>;
434 regulator-max-microvolt = <928000>;
435 regulator-allow-set-load;
436 regulator-boot-on;
437 };
438
439 pm4125_l13: l13 {
440 /* USB/QFPROM/PLLs */
441 regulator-min-microvolt = <1800000>;
442 regulator-max-microvolt = <1800000>;
443 regulator-allow-set-load;
444 regulator-boot-on;
445 };
446
447 pm4125_l14: l14 {
448 /* SDHCI1 VQMMC */
449 regulator-min-microvolt = <1800000>;
450 regulator-max-microvolt = <1800000>;
451 regulator-allow-set-load;
452 /* Broken hardware, never turn it off! */
453 regulator-always-on;
454 };
455
456 pm4125_l15: l15 {
457 /* WCD/DSI/BT VDDIO */
458 regulator-min-microvolt = <1800000>;
459 regulator-max-microvolt = <1800000>;
460 regulator-allow-set-load;
461 regulator-always-on;
462 regulator-boot-on;
463 };
464
465 pm4125_l16: l16 {
466 /* GPS RF2 */
467 regulator-min-microvolt = <1800000>;
468 regulator-max-microvolt = <1800000>;
469 regulator-boot-on;
470 };
471
472 pm4125_l17: l17 {
473 regulator-min-microvolt = <3000000>;
474 regulator-max-microvolt = <3000000>;
475 };
476
477 pm4125_l18: l18 {
478 /* VDD_PXn */
479 regulator-min-microvolt = <1800000>;
480 regulator-max-microvolt = <1800000>;
481 };
482
483 pm4125_l19: l19 {
484 /* VDD_PXn */
485 regulator-min-microvolt = <1800000>;
486 regulator-max-microvolt = <1800000>;
487 };
488
489 pm4125_l20: l20 {
490 /* SDHCI1 VMMC */
491 regulator-min-microvolt = <2400000>;
492 regulator-max-microvolt = <3600000>;
493 regulator-allow-set-load;
494 };
495
496 pm4125_l21: l21 {
497 /* SDHCI2 VMMC */
498 regulator-min-microvolt = <2960000>;
499 regulator-max-microvolt = <3300000>;
500 regulator-allow-set-load;
501 regulator-boot-on;
502 };
503
504 pm4125_l22: l22 {
505 /* Wi-Fi */
506 regulator-min-microvolt = <3312000>;
507 regulator-max-microvolt = <3312000>;
508 };
509 };
510 };
511
512 &sdhc_1 {
513 vmmc-supply = <&pm4125_l20>;
514 vqmmc-supply = <&pm4125_l14>;
515 pinctrl-0 = <&sdc1_state_on>;
516 pinctrl-1 = <&sdc1_state_off>;
517 pinctrl-names = "default", "sleep";
518 non-removable;
519 supports-cqe;
520 no-sdio;
521 no-sd;
522 status = "okay";
523 };
524
525 &sdhc_2 {
526 vmmc-supply = <&pm4125_l21>;
527 vqmmc-supply = <&pm4125_l4>;
528 cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>;
529 pinctrl-0 = <&sdc2_state_on &sd_det_in_on>;
530 pinctrl-1 = <&sdc2_state_off &sd_det_in_off>;
531 pinctrl-names = "default", "sleep";
532 no-sdio;
533 no-mmc;
534 status = "okay";
535 };
536
537 &spi5 {
538 status = "okay";
539
540 can@0 {
541 compatible = "microchip,mcp2518fd";
542 reg = <0>;
543 interrupts-extended = <&tlmm 39 IRQ_TYPE_LEVEL_LOW>;
544 clocks = <&clk40M>;
545 spi-max-frequency = <10000000>;
546 vdd-supply = <&vdc_5v>;
547 xceiver-supply = <&vdc_5v>;
548 };
549 };
550
551 &tlmm {
552 lt9611_rst_pin: lt9611-rst-state {
553 pins = "gpio41";
554 function = "gpio";
555 input-disable;
556 output-high;
557 };
558
559 lt9611_irq_pin: lt9611-irq-state {
560 pins = "gpio46";
561 function = "gpio";
562 bias-disable;
563 };
564
565 sd_det_in_on: sd-det-in-on-state {
566 pins = "gpio88";
567 function = "gpio";
568 drive-strength = <2>;
569 bias-pull-up;
570 };
571
572 sd_det_in_off: sd-det-in-off-state {
573 pins = "gpio88";
574 function = "gpio";
575 drive-strength = <2>;
576 bias-disable;
577 };
578
579 key_volp_n: key-volp-n-state {
580 pins = "gpio96";
581 function = "gpio";
582 bias-pull-up;
583 output-disable;
584 };
585 };
586
587 /* UART connected to the Micro-USB port via a FTDI chip */
588 &uart4 {
589 compatible = "qcom,geni-debug-uart";
590 status = "okay";
591 };
592
593 &usb {
594 status = "okay";
595 };
596
597 &usb_dwc3_hs {
598 remote-endpoint = <&pm4125_hs_in>;
599 };
600
601 &usb_hsphy {
602 vdd-supply = <&pm4125_l12>;
603 vdda-pll-supply = <&pm4125_l13>;
604 vdda-phy-dpdm-supply = <&pm4125_l21>;
605 status = "okay";
606 };
607
608 &usb_qmpphy {
609 vdda-phy-supply = <&pm4125_l12>;
610 vdda-pll-supply = <&pm4125_l13>;
611 status = "okay";
612 };
613
614 &usb_qmpphy_out {
615 remote-endpoint = <&pm4125_ss_in>;
616 };
617
618 &wifi {
619 vdd-0.8-cx-mx-supply = <&pm4125_l7>;
620 vdd-1.8-xo-supply = <&pm4125_l13>;
621 vdd-1.3-rfa-supply = <&pm4125_l10>;
622 vdd-3.3-ch0-supply = <&pm4125_l22>;
623 qcom,ath10k-calibration-variant = "Thundercomm_RB1";
624 firmware-name = "qcm2290";
625 status = "okay";
626 };
627
628 &xo_board {
629 clock-frequency = <38400000>;
630 };
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