1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
4 * Copyright (c) 2023 Thomas McKahan
5 * Copyright (c) 2024 Sebastian Kropatsch
6 *
7 */
8
9 /dts-v1/;
10
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/leds/common.h>
13 #include <dt-bindings/pinctrl/rockchip.h>
14 #include "rk3588.dtsi"
15
16 / {
17 model = "FriendlyElec CM3588";
18 compatible = "friendlyarm,cm3588", "rockchip,rk3588";
19
20 aliases {
21 mmc0 = &sdhci;
22 mmc1 = &sdmmc;
23 };
24
25 chosen {
26 stdout-path = "serial2:1500000n8";
27 };
28
29 leds {
30 compatible = "gpio-leds";
31
32 led_sys: led-0 {
33 color = <LED_COLOR_ID_AMBER>;
34 function = LED_FUNCTION_HEARTBEAT;
35 gpios = <&gpio2 RK_PC5 GPIO_ACTIVE_HIGH>;
36 linux,default-trigger = "heartbeat";
37 pinctrl-names = "default";
38 pinctrl-0 = <&led_sys_pin>;
39 };
40
41 led_usr: led-1 {
42 color = <LED_COLOR_ID_GREEN>;
43 function = LED_FUNCTION_INDICATOR;
44 gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_HIGH>;
45 pinctrl-names = "default";
46 pinctrl-0 = <&led_usr_pin>;
47 };
48 };
49
50 /* vcc_4v0_sys powers the RK806 and RK860's */
51 vcc_4v0_sys: regulator-vcc-4v0-sys {
52 compatible = "regulator-fixed";
53 regulator-name = "vcc_4v0_sys";
54 regulator-always-on;
55 regulator-boot-on;
56 regulator-min-microvolt = <4000000>;
57 regulator-max-microvolt = <4000000>;
58 };
59
60 vcc_3v3_pcie20: regulator-vcc-3v3-pcie20 {
61 compatible = "regulator-fixed";
62 regulator-name = "vcc_3v3_pcie20";
63 regulator-always-on;
64 regulator-boot-on;
65 regulator-min-microvolt = <3300000>;
66 regulator-max-microvolt = <3300000>;
67 vin-supply = <&vcc_3v3_s3>;
68 };
69
70 vcc_3v3_sd_s0: regulator-vcc-3v3-sd-s0 {
71 compatible = "regulator-fixed";
72 gpios = <&gpio4 RK_PA5 GPIO_ACTIVE_HIGH>;
73 pinctrl-names = "default";
74 pinctrl-0 = <&sd_s0_pwr>;
75 regulator-boot-on;
76 regulator-max-microvolt = <3300000>;
77 regulator-min-microvolt = <3300000>;
78 regulator-name = "vcc_3v3_sd_s0";
79 vin-supply = <&vcc_3v3_s3>;
80 };
81
82 vcc_1v1_nldo_s3: regulator-vcc-1v1-nldo-s3 {
83 compatible = "regulator-fixed";
84 regulator-name = "vcc-1v1-nldo-s3";
85 regulator-always-on;
86 regulator-boot-on;
87 regulator-min-microvolt = <1100000>;
88 regulator-max-microvolt = <1100000>;
89 vin-supply = <&vcc_4v0_sys>;
90 };
91 };
92
93 /* Combo PHY 0 is configured to act as as PCIe 2.0 PHY */
94 /* Used by PCIe controller 4 (pcie2x1l2) */
95 &combphy0_ps {
96 status = "okay";
97 };
98
99 &cpu_l0 {
100 cpu-supply = <&vdd_cpu_lit_s0>;
101 };
102
103 &cpu_l1 {
104 cpu-supply = <&vdd_cpu_lit_s0>;
105 };
106
107 &cpu_l2 {
108 cpu-supply = <&vdd_cpu_lit_s0>;
109 };
110
111 &cpu_l3 {
112 cpu-supply = <&vdd_cpu_lit_s0>;
113 };
114
115 &cpu_b0 {
116 cpu-supply = <&vdd_cpu_big0_s0>;
117 };
118
119 &cpu_b1 {
120 cpu-supply = <&vdd_cpu_big0_s0>;
121 };
122
123 &cpu_b2 {
124 cpu-supply = <&vdd_cpu_big1_s0>;
125 };
126
127 &cpu_b3 {
128 cpu-supply = <&vdd_cpu_big1_s0>;
129 };
130
131 &gpu {
132 mali-supply = <&vdd_gpu_s0>;
133 sram-supply = <&vdd_gpu_mem_s0>;
134 status = "okay";
135 };
136
137 &i2c0 {
138 pinctrl-names = "default";
139 pinctrl-0 = <&i2c0m2_xfer>;
140 status = "okay";
141
142 vdd_cpu_big0_s0: regulator@42 {
143 compatible = "rockchip,rk8602";
144 reg = <0x42>;
145 fcs,suspend-voltage-selector = <1>;
146 regulator-name = "vdd_cpu_big0_s0";
147 regulator-always-on;
148 regulator-boot-on;
149 regulator-min-microvolt = <550000>;
150 regulator-max-microvolt = <1050000>;
151 regulator-ramp-delay = <2300>;
152 vin-supply = <&vcc_4v0_sys>;
153
154 regulator-state-mem {
155 regulator-off-in-suspend;
156 };
157 };
158
159 vdd_cpu_big1_s0: regulator@43 {
160 compatible = "rockchip,rk8603", "rockchip,rk8602";
161 reg = <0x43>;
162 fcs,suspend-voltage-selector = <1>;
163 regulator-name = "vdd_cpu_big1_s0";
164 regulator-always-on;
165 regulator-boot-on;
166 regulator-min-microvolt = <550000>;
167 regulator-max-microvolt = <1050000>;
168 regulator-ramp-delay = <2300>;
169 vin-supply = <&vcc_4v0_sys>;
170
171 regulator-state-mem {
172 regulator-off-in-suspend;
173 };
174 };
175 };
176
177 &i2c2 {
178 status = "okay";
179
180 vdd_npu_s0: regulator@42 {
181 compatible = "rockchip,rk8602";
182 reg = <0x42>;
183 fcs,suspend-voltage-selector = <1>;
184 regulator-name = "vdd_npu_s0";
185 regulator-always-on;
186 regulator-boot-on;
187 regulator-min-microvolt = <550000>;
188 regulator-max-microvolt = <950000>;
189 regulator-ramp-delay = <2300>;
190 vin-supply = <&vcc_4v0_sys>;
191
192 regulator-state-mem {
193 regulator-off-in-suspend;
194 };
195 };
196 };
197
198 &i2c6 {
199 clock-frequency = <200000>;
200 pinctrl-names = "default";
201 pinctrl-0 = <&i2c6m0_xfer>;
202 status = "okay";
203
204 hym8563: rtc@51 {
205 compatible = "haoyu,hym8563";
206 reg = <0x51>;
207 #clock-cells = <0>;
208 clock-output-names = "hym8563";
209 interrupt-parent = <&gpio0>;
210 interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
211 pinctrl-names = "default";
212 pinctrl-0 = <&hym8563_int>;
213 wakeup-source;
214 };
215 };
216
217 &i2c7 {
218 clock-frequency = <200000>;
219 status = "okay";
220
221 rt5616: audio-codec@1b {
222 compatible = "realtek,rt5616";
223 reg = <0x1b>;
224 #sound-dai-cells = <0>;
225 };
226 };
227
228 &i2s0_8ch {
229 pinctrl-names = "default";
230 pinctrl-0 = <&i2s0_lrck
231 &i2s0_mclk
232 &i2s0_sclk
233 &i2s0_sdi0
234 &i2s0_sdo0>;
235 status = "okay";
236 };
237
238 &i2s5_8ch {
239 status = "okay";
240 };
241
242 &i2s6_8ch {
243 status = "okay";
244 };
245
246 &i2s7_8ch {
247 status = "okay";
248 };
249
250 &pcie2x1l2 {
251 /* r8125 ethernet, @fe190000 */
252 pinctrl-names = "default";
253 pinctrl-0 = <&pcie2_2_rst>;
254 reset-gpios = <&gpio4 RK_PA4 GPIO_ACTIVE_HIGH>;
255 vpcie3v3-supply = <&vcc_3v3_pcie20>;
256 status = "okay";
257 };
258
259 &pinctrl {
260 gpio-leds {
261 led_sys_pin: led-sys-pin {
262 rockchip,pins = <2 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
263 };
264
265 led_usr_pin: led-usr-pin {
266 rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
267 };
268 };
269
270 hym8563 {
271 hym8563_int: rtc-int {
272 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
273 };
274 };
275
276 pcie {
277 pcie2_2_rst: pcie2-2-rst {
278 rockchip,pins = <4 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
279 };
280 };
281
282 sdmmc {
283 sd_s0_pwr: sd-s0-pwr {
284 rockchip,pins = <4 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
285 };
286 };
287 };
288
289 &saradc {
290 vref-supply = <&avcc_1v8_s0>;
291 status = "okay";
292 };
293
294 /* eMMC */
295 &sdhci {
296 bus-width = <8>;
297 mmc-hs400-1_8v;
298 mmc-hs400-enhanced-strobe;
299 no-sd;
300 no-sdio;
301 non-removable;
302 vmmc-supply = <&vcc_3v3_s3>;
303 vqmmc-supply = <&vcc_1v8_s3>;
304 status = "okay";
305 };
306
307 /* microSD card */
308 &sdmmc {
309 bus-width = <4>;
310 cap-sd-highspeed;
311 disable-wp;
312 max-frequency = <150000000>;
313 no-mmc;
314 no-sdio;
315 sd-uhs-sdr104;
316 vmmc-supply = <&vcc_3v3_sd_s0>;
317 vqmmc-supply = <&vccio_sd_s0>;
318 };
319
320 &spi2 {
321 assigned-clocks = <&cru CLK_SPI2>;
322 assigned-clock-rates = <200000000>;
323 num-cs = <1>;
324 pinctrl-names = "default";
325 pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
326 status = "okay";
327
328 rk806_single: pmic@0 {
329 compatible = "rockchip,rk806";
330 reg = <0x0>;
331
332 interrupt-parent = <&gpio0>;
333 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
334
335 pinctrl-names = "default";
336 pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
337 <&rk806_dvs2_null>, <&rk806_dvs3_null>;
338
339 spi-max-frequency = <1000000>;
340 system-power-controller;
341
342 vcc1-supply = <&vcc_4v0_sys>;
343 vcc2-supply = <&vcc_4v0_sys>;
344 vcc3-supply = <&vcc_4v0_sys>;
345 vcc4-supply = <&vcc_4v0_sys>;
346 vcc5-supply = <&vcc_4v0_sys>;
347 vcc6-supply = <&vcc_4v0_sys>;
348 vcc7-supply = <&vcc_4v0_sys>;
349 vcc8-supply = <&vcc_4v0_sys>;
350 vcc9-supply = <&vcc_4v0_sys>;
351 vcc10-supply = <&vcc_4v0_sys>;
352 vcc11-supply = <&vcc_2v0_pldo_s3>;
353 vcc12-supply = <&vcc_4v0_sys>;
354 vcc13-supply = <&vcc_1v1_nldo_s3>;
355 vcc14-supply = <&vcc_1v1_nldo_s3>;
356 vcca-supply = <&vcc_4v0_sys>;
357
358 gpio-controller;
359 #gpio-cells = <2>;
360
361 rk806_dvs1_null: dvs1-null-pins {
362 pins = "gpio_pwrctrl1";
363 function = "pin_fun0";
364 };
365
366 rk806_dvs2_null: dvs2-null-pins {
367 pins = "gpio_pwrctrl2";
368 function = "pin_fun0";
369 };
370
371 rk806_dvs3_null: dvs3-null-pins {
372 pins = "gpio_pwrctrl3";
373 function = "pin_fun0";
374 };
375
376 regulators {
377 vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
378 regulator-boot-on;
379 regulator-min-microvolt = <550000>;
380 regulator-max-microvolt = <950000>;
381 regulator-ramp-delay = <12500>;
382 regulator-name = "vdd_gpu_s0";
383 regulator-enable-ramp-delay = <400>;
384
385 regulator-state-mem {
386 regulator-off-in-suspend;
387 };
388 };
389
390 vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
391 regulator-always-on;
392 regulator-boot-on;
393 regulator-min-microvolt = <550000>;
394 regulator-max-microvolt = <950000>;
395 regulator-ramp-delay = <12500>;
396 regulator-name = "vdd_cpu_lit_s0";
397
398 regulator-state-mem {
399 regulator-off-in-suspend;
400 };
401 };
402
403 vdd_log_s0: dcdc-reg3 {
404 regulator-always-on;
405 regulator-boot-on;
406 regulator-min-microvolt = <675000>;
407 regulator-max-microvolt = <750000>;
408 regulator-ramp-delay = <12500>;
409 regulator-name = "vdd_log_s0";
410
411 regulator-state-mem {
412 regulator-off-in-suspend;
413 regulator-suspend-microvolt = <750000>;
414 };
415 };
416
417 vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
418 regulator-always-on;
419 regulator-boot-on;
420 regulator-min-microvolt = <550000>;
421 regulator-max-microvolt = <950000>;
422 regulator-ramp-delay = <12500>;
423 regulator-name = "vdd_vdenc_s0";
424
425 regulator-state-mem {
426 regulator-off-in-suspend;
427 };
428 };
429
430 vdd_ddr_s0: dcdc-reg5 {
431 regulator-always-on;
432 regulator-boot-on;
433 regulator-min-microvolt = <675000>;
434 regulator-max-microvolt = <900000>;
435 regulator-ramp-delay = <12500>;
436 regulator-name = "vdd_ddr_s0";
437
438 regulator-state-mem {
439 regulator-off-in-suspend;
440 regulator-suspend-microvolt = <850000>;
441 };
442 };
443
444 vdd2_ddr_s3: dcdc-reg6 {
445 regulator-always-on;
446 regulator-boot-on;
447 regulator-name = "vdd2_ddr_s3";
448
449 regulator-state-mem {
450 regulator-on-in-suspend;
451 };
452 };
453
454 vcc_2v0_pldo_s3: dcdc-reg7 {
455 regulator-always-on;
456 regulator-boot-on;
457 regulator-min-microvolt = <2000000>;
458 regulator-max-microvolt = <2000000>;
459 regulator-ramp-delay = <12500>;
460 regulator-name = "vdd_2v0_pldo_s3";
461
462 regulator-state-mem {
463 regulator-on-in-suspend;
464 regulator-suspend-microvolt = <2000000>;
465 };
466 };
467
468 vcc_3v3_s3: dcdc-reg8 {
469 regulator-always-on;
470 regulator-boot-on;
471 regulator-min-microvolt = <3300000>;
472 regulator-max-microvolt = <3300000>;
473 regulator-name = "vcc_3v3_s3";
474
475 regulator-state-mem {
476 regulator-on-in-suspend;
477 regulator-suspend-microvolt = <3300000>;
478 };
479 };
480
481 vddq_ddr_s0: dcdc-reg9 {
482 regulator-always-on;
483 regulator-boot-on;
484 regulator-name = "vddq_ddr_s0";
485
486 regulator-state-mem {
487 regulator-off-in-suspend;
488 };
489 };
490
491 vcc_1v8_s3: dcdc-reg10 {
492 regulator-always-on;
493 regulator-boot-on;
494 regulator-min-microvolt = <1800000>;
495 regulator-max-microvolt = <1800000>;
496 regulator-name = "vcc_1v8_s3";
497
498 regulator-state-mem {
499 regulator-on-in-suspend;
500 regulator-suspend-microvolt = <1800000>;
501 };
502 };
503
504 avcc_1v8_s0: pldo-reg1 {
505 regulator-always-on;
506 regulator-boot-on;
507 regulator-min-microvolt = <1800000>;
508 regulator-max-microvolt = <1800000>;
509 regulator-name = "avcc_1v8_s0";
510
511 regulator-state-mem {
512 regulator-off-in-suspend;
513 };
514 };
515
516 vcc_1v8_s0: pldo-reg2 {
517 regulator-always-on;
518 regulator-boot-on;
519 regulator-min-microvolt = <1800000>;
520 regulator-max-microvolt = <1800000>;
521 regulator-name = "vcc_1v8_s0";
522
523 regulator-state-mem {
524 regulator-off-in-suspend;
525 regulator-suspend-microvolt = <1800000>;
526 };
527 };
528
529 avdd_1v2_s0: pldo-reg3 {
530 regulator-always-on;
531 regulator-boot-on;
532 regulator-min-microvolt = <1200000>;
533 regulator-max-microvolt = <1200000>;
534 regulator-name = "avdd_1v2_s0";
535
536 regulator-state-mem {
537 regulator-off-in-suspend;
538 };
539 };
540
541 vcc_3v3_s0: pldo-reg4 {
542 regulator-always-on;
543 regulator-boot-on;
544 regulator-min-microvolt = <3300000>;
545 regulator-max-microvolt = <3300000>;
546 regulator-ramp-delay = <12500>;
547 regulator-name = "vcc_3v3_s0";
548
549 regulator-state-mem {
550 regulator-off-in-suspend;
551 };
552 };
553
554 vccio_sd_s0: pldo-reg5 {
555 regulator-always-on;
556 regulator-boot-on;
557 regulator-min-microvolt = <1800000>;
558 regulator-max-microvolt = <3300000>;
559 regulator-ramp-delay = <12500>;
560 regulator-name = "vccio_sd_s0";
561
562 regulator-state-mem {
563 regulator-off-in-suspend;
564 };
565 };
566
567 pldo6_s3: pldo-reg6 {
568 regulator-always-on;
569 regulator-boot-on;
570 regulator-min-microvolt = <1800000>;
571 regulator-max-microvolt = <1800000>;
572 regulator-name = "pldo6_s3";
573
574 regulator-state-mem {
575 regulator-on-in-suspend;
576 regulator-suspend-microvolt = <1800000>;
577 };
578 };
579
580 vdd_0v75_s3: nldo-reg1 {
581 regulator-always-on;
582 regulator-boot-on;
583 regulator-min-microvolt = <750000>;
584 regulator-max-microvolt = <750000>;
585 regulator-name = "vdd_0v75_s3";
586
587 regulator-state-mem {
588 regulator-on-in-suspend;
589 regulator-suspend-microvolt = <750000>;
590 };
591 };
592
593 vdd_ddr_pll_s0: nldo-reg2 {
594 regulator-always-on;
595 regulator-boot-on;
596 regulator-min-microvolt = <850000>;
597 regulator-max-microvolt = <850000>;
598 regulator-name = "vdd_ddr_pll_s0";
599
600 regulator-state-mem {
601 regulator-off-in-suspend;
602 regulator-suspend-microvolt = <850000>;
603 };
604 };
605
606 avdd_0v75_s0: nldo-reg3 {
607 regulator-always-on;
608 regulator-boot-on;
609 regulator-min-microvolt = <750000>;
610 regulator-max-microvolt = <750000>;
611 regulator-name = "avdd_0v75_s0";
612
613 regulator-state-mem {
614 regulator-off-in-suspend;
615 };
616 };
617
618 vdd_0v85_s0: nldo-reg4 {
619 regulator-always-on;
620 regulator-boot-on;
621 regulator-min-microvolt = <850000>;
622 regulator-max-microvolt = <850000>;
623 regulator-name = "vdd_0v85_s0";
624
625 regulator-state-mem {
626 regulator-off-in-suspend;
627 };
628 };
629
630 vdd_0v75_s0: nldo-reg5 {
631 regulator-always-on;
632 regulator-boot-on;
633 regulator-min-microvolt = <750000>;
634 regulator-max-microvolt = <750000>;
635 regulator-name = "vdd_0v75_s0";
636
637 regulator-state-mem {
638 regulator-off-in-suspend;
639 };
640 };
641 };
642 };
643 };
644
645 &tsadc {
646 status = "okay";
647 };
648
649 /* Debug UART */
650 &uart2 {
651 pinctrl-names = "default";
652 pinctrl-0 = <&uart2m0_xfer>;
653 };
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