1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Device tree definitions for the Turing RK1 SoM.
4 *
5 * Copyright (c) 2023 Sam Edwards <CFSworks@gmail.com>
6 *
7 * Based on RK3588-EVB1 devicetree
8 * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
9 */
10
11 /dts-v1/;
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/pinctrl/rockchip.h>
14 #include "rk3588.dtsi"
15
16 / {
17 compatible = "turing,rk1", "rockchip,rk3588";
18
19 aliases {
20 ethernet0 = &gmac1;
21 mmc0 = &sdhci;
22 };
23
24 fan: pwm-fan {
25 compatible = "pwm-fan";
26 cooling-levels = <0 25 95 145 195 255>;
27 fan-supply = <&vcc5v0_sys>;
28 pinctrl-names = "default";
29 pinctrl-0 = <&pwm0m2_pins &fan_int>;
30 interrupt-parent = <&gpio0>;
31 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
32 pwms = <&pwm0 0 50000 0>;
33 #cooling-cells = <2>;
34 };
35
36 vcc3v3_pcie30: vcc3v3-pcie30-regulator {
37 compatible = "regulator-fixed";
38 regulator-name = "vcc3v3_pcie30";
39 regulator-min-microvolt = <3300000>;
40 regulator-max-microvolt = <3300000>;
41 enable-active-high;
42 gpios = <&gpio2 RK_PC5 GPIO_ACTIVE_HIGH>;
43 pinctrl-names = "default";
44 pinctrl-0 = <&vcc3v3_pcie30_en>;
45 startup-delay-us = <5000>;
46 };
47
48 vcc5v0_sys: vcc5v0-sys-regulator {
49 compatible = "regulator-fixed";
50 regulator-name = "vcc5v0_sys";
51 regulator-always-on;
52 regulator-boot-on;
53 regulator-min-microvolt = <5000000>;
54 regulator-max-microvolt = <5000000>;
55 };
56
57 vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
58 compatible = "regulator-fixed";
59 regulator-name = "vcc_1v1_nldo_s3";
60 regulator-always-on;
61 regulator-boot-on;
62 regulator-min-microvolt = <1100000>;
63 regulator-max-microvolt = <1100000>;
64 vin-supply = <&vcc5v0_sys>;
65 };
66 };
67
68 &combphy2_psu {
69 status = "okay";
70 };
71
72 &cpu_b0 {
73 cpu-supply = <&vdd_cpu_big0_s0>;
74 };
75
76 &cpu_b1 {
77 cpu-supply = <&vdd_cpu_big0_s0>;
78 };
79
80 &cpu_b2 {
81 cpu-supply = <&vdd_cpu_big1_s0>;
82 };
83
84 &cpu_b3 {
85 cpu-supply = <&vdd_cpu_big1_s0>;
86 };
87
88 &cpu_l0 {
89 cpu-supply = <&vdd_cpu_lit_s0>;
90 };
91
92 &cpu_l1 {
93 cpu-supply = <&vdd_cpu_lit_s0>;
94 };
95
96 &cpu_l2 {
97 cpu-supply = <&vdd_cpu_lit_s0>;
98 };
99
100 &cpu_l3 {
101 cpu-supply = <&vdd_cpu_lit_s0>;
102 };
103
104 &gmac1 {
105 clock_in_out = "output";
106 phy-handle = <&rgmii_phy>;
107 phy-mode = "rgmii-rxid";
108 pinctrl-0 = <&gmac1_miim
109 &gmac1_tx_bus2
110 &gmac1_rx_bus2
111 &gmac1_rgmii_clk
112 &gmac1_rgmii_bus>;
113 pinctrl-names = "default";
114 rx_delay = <0x00>;
115 tx_delay = <0x43>;
116 status = "okay";
117 };
118
119 &i2c0 {
120 pinctrl-names = "default";
121 pinctrl-0 = <&i2c0m2_xfer>;
122 status = "okay";
123
124 vdd_cpu_big0_s0: regulator@42 {
125 compatible = "rockchip,rk8602";
126 reg = <0x42>;
127 fcs,suspend-voltage-selector = <1>;
128 regulator-name = "vdd_cpu_big0_s0";
129 regulator-always-on;
130 regulator-boot-on;
131 regulator-min-microvolt = <550000>;
132 regulator-max-microvolt = <1050000>;
133 regulator-ramp-delay = <2300>;
134 vin-supply = <&vcc5v0_sys>;
135
136 regulator-state-mem {
137 regulator-off-in-suspend;
138 };
139 };
140
141 vdd_cpu_big1_s0: regulator@43 {
142 compatible = "rockchip,rk8603", "rockchip,rk8602";
143 reg = <0x43>;
144 fcs,suspend-voltage-selector = <1>;
145 regulator-name = "vdd_cpu_big1_s0";
146 regulator-always-on;
147 regulator-boot-on;
148 regulator-min-microvolt = <550000>;
149 regulator-max-microvolt = <1050000>;
150 regulator-ramp-delay = <2300>;
151 vin-supply = <&vcc5v0_sys>;
152
153 regulator-state-mem {
154 regulator-off-in-suspend;
155 };
156 };
157 };
158
159 &i2c1 {
160 pinctrl-names = "default";
161 pinctrl-0 = <&i2c1m2_xfer>;
162 status = "okay";
163
164 vdd_npu_s0: regulator@42 {
165 compatible = "rockchip,rk8602";
166 reg = <0x42>;
167 fcs,suspend-voltage-selector = <1>;
168 regulator-name = "vdd_npu_s0";
169 regulator-always-on;
170 regulator-boot-on;
171 regulator-min-microvolt = <550000>;
172 regulator-max-microvolt = <950000>;
173 regulator-ramp-delay = <2300>;
174 vin-supply = <&vcc5v0_sys>;
175
176 regulator-state-mem {
177 regulator-off-in-suspend;
178 };
179 };
180 };
181
182 &i2c6 {
183 status = "okay";
184
185 hym8563: rtc@51 {
186 compatible = "haoyu,hym8563";
187 reg = <0x51>;
188 #clock-cells = <0>;
189 clock-output-names = "hym8563";
190 pinctrl-names = "default";
191 pinctrl-0 = <&hym8563_int>;
192 interrupt-parent = <&gpio0>;
193 interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
194 wakeup-source;
195 };
196 };
197
198 &mdio1 {
199 rgmii_phy: ethernet-phy@1 {
200 /* RTL8211F */
201 compatible = "ethernet-phy-id001c.c916";
202 reg = <0x1>;
203 pinctrl-names = "default";
204 pinctrl-0 = <&rtl8211f_rst>;
205 reset-assert-us = <15000>;
206 reset-deassert-us = <50000>;
207 reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
208 };
209 };
210
211 &pcie2x1l1 {
212 linux,pci-domain = <1>;
213 pinctrl-names = "default";
214 pinctrl-0 = <&pcie2_reset>;
215 reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
216 status = "okay";
217 };
218
219 &pcie30phy {
220 status = "okay";
221 };
222
223 &pcie3x4 {
224 linux,pci-domain = <0>;
225 pinctrl-names = "default";
226 pinctrl-0 = <&pcie3_reset>;
227 reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>;
228 vpcie3v3-supply = <&vcc3v3_pcie30>;
229 status = "okay";
230 };
231
232 &pinctrl {
233 fan {
234 fan_int: fan-int {
235 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
236 };
237 };
238
239 hym8563 {
240 hym8563_int: hym8563-int {
241 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
242 };
243 };
244
245 pcie2 {
246 pcie2_reset: pcie2-reset {
247 rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
248 };
249 };
250
251 pcie3 {
252 pcie3_reset: pcie3-reset {
253 rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
254 };
255
256 vcc3v3_pcie30_en: pcie3-reg {
257 rockchip,pins = <2 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
258 };
259 };
260
261 rtl8211f {
262 rtl8211f_rst: rtl8211f-rst {
263 rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
264 };
265 };
266 };
267
268 &pwm0 {
269 status = "okay";
270 };
271
272 &sdhci {
273 bus-width = <8>;
274 no-sdio;
275 no-sd;
276 non-removable;
277 mmc-hs400-1_8v;
278 mmc-hs400-enhanced-strobe;
279 status = "okay";
280 };
281
282 &spi2 {
283 status = "okay";
284 pinctrl-names = "default";
285 pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
286 num-cs = <1>;
287
288 pmic@0 {
289 compatible = "rockchip,rk806";
290 spi-max-frequency = <1000000>;
291 reg = <0x0>;
292
293 interrupt-parent = <&gpio0>;
294 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
295
296 pinctrl-names = "default";
297 pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
298 <&rk806_dvs2_null>, <&rk806_dvs3_null>;
299 system-power-controller;
300
301 vcc1-supply = <&vcc5v0_sys>;
302 vcc2-supply = <&vcc5v0_sys>;
303 vcc3-supply = <&vcc5v0_sys>;
304 vcc4-supply = <&vcc5v0_sys>;
305 vcc5-supply = <&vcc5v0_sys>;
306 vcc6-supply = <&vcc5v0_sys>;
307 vcc7-supply = <&vcc5v0_sys>;
308 vcc8-supply = <&vcc5v0_sys>;
309 vcc9-supply = <&vcc5v0_sys>;
310 vcc10-supply = <&vcc5v0_sys>;
311 vcc11-supply = <&vcc_2v0_pldo_s3>;
312 vcc12-supply = <&vcc5v0_sys>;
313 vcc13-supply = <&vcc_1v1_nldo_s3>;
314 vcc14-supply = <&vcc_1v1_nldo_s3>;
315 vcca-supply = <&vcc5v0_sys>;
316
317 gpio-controller;
318 #gpio-cells = <2>;
319
320 rk806_dvs1_null: dvs1-null-pins {
321 pins = "gpio_pwrctrl1";
322 function = "pin_fun0";
323 };
324
325 rk806_dvs2_null: dvs2-null-pins {
326 pins = "gpio_pwrctrl2";
327 function = "pin_fun0";
328 };
329
330 rk806_dvs3_null: dvs3-null-pins {
331 pins = "gpio_pwrctrl3";
332 function = "pin_fun0";
333 };
334
335 regulators {
336 vdd_gpu_s0: vdd_gpu_mem_s0: dcdc-reg1 {
337 regulator-boot-on;
338 regulator-min-microvolt = <550000>;
339 regulator-max-microvolt = <950000>;
340 regulator-ramp-delay = <12500>;
341 regulator-name = "vdd_gpu_s0";
342 regulator-enable-ramp-delay = <400>;
343
344 regulator-state-mem {
345 regulator-off-in-suspend;
346 };
347 };
348
349 vdd_cpu_lit_s0: vdd_cpu_lit_mem_s0: dcdc-reg2 {
350 regulator-always-on;
351 regulator-boot-on;
352 regulator-min-microvolt = <550000>;
353 regulator-max-microvolt = <950000>;
354 regulator-ramp-delay = <12500>;
355 regulator-name = "vdd_cpu_lit_s0";
356
357 regulator-state-mem {
358 regulator-off-in-suspend;
359 };
360 };
361
362 vdd_log_s0: dcdc-reg3 {
363 regulator-always-on;
364 regulator-boot-on;
365 regulator-min-microvolt = <675000>;
366 regulator-max-microvolt = <750000>;
367 regulator-ramp-delay = <12500>;
368 regulator-name = "vdd_log_s0";
369
370 regulator-state-mem {
371 regulator-off-in-suspend;
372 regulator-suspend-microvolt = <750000>;
373 };
374 };
375
376 vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
377 regulator-always-on;
378 regulator-boot-on;
379 regulator-min-microvolt = <550000>;
380 regulator-max-microvolt = <950000>;
381 regulator-ramp-delay = <12500>;
382 regulator-name = "vdd_vdenc_s0";
383
384 regulator-state-mem {
385 regulator-off-in-suspend;
386 };
387 };
388
389 vdd_ddr_s0: dcdc-reg5 {
390 regulator-always-on;
391 regulator-boot-on;
392 regulator-min-microvolt = <675000>;
393 regulator-max-microvolt = <900000>;
394 regulator-ramp-delay = <12500>;
395 regulator-name = "vdd_ddr_s0";
396
397 regulator-state-mem {
398 regulator-off-in-suspend;
399 regulator-suspend-microvolt = <850000>;
400 };
401 };
402
403 vdd2_ddr_s3: dcdc-reg6 {
404 regulator-always-on;
405 regulator-boot-on;
406 regulator-name = "vdd2_ddr_s3";
407
408 regulator-state-mem {
409 regulator-on-in-suspend;
410 };
411 };
412
413 vcc_2v0_pldo_s3: dcdc-reg7 {
414 regulator-always-on;
415 regulator-boot-on;
416 regulator-min-microvolt = <2000000>;
417 regulator-max-microvolt = <2000000>;
418 regulator-ramp-delay = <12500>;
419 regulator-name = "vdd_2v0_pldo_s3";
420
421 regulator-state-mem {
422 regulator-on-in-suspend;
423 regulator-suspend-microvolt = <2000000>;
424 };
425 };
426
427 vcc_3v3_s3: dcdc-reg8 {
428 regulator-always-on;
429 regulator-boot-on;
430 regulator-min-microvolt = <3300000>;
431 regulator-max-microvolt = <3300000>;
432 regulator-name = "vcc_3v3_s3";
433
434 regulator-state-mem {
435 regulator-on-in-suspend;
436 regulator-suspend-microvolt = <3300000>;
437 };
438 };
439
440 vddq_ddr_s0: dcdc-reg9 {
441 regulator-always-on;
442 regulator-boot-on;
443 regulator-name = "vddq_ddr_s0";
444
445 regulator-state-mem {
446 regulator-off-in-suspend;
447 };
448 };
449
450 vcc_1v8_s3: dcdc-reg10 {
451 regulator-always-on;
452 regulator-boot-on;
453 regulator-min-microvolt = <1800000>;
454 regulator-max-microvolt = <1800000>;
455 regulator-name = "vcc_1v8_s3";
456
457 regulator-state-mem {
458 regulator-on-in-suspend;
459 regulator-suspend-microvolt = <1800000>;
460 };
461 };
462
463 avcc_1v8_s0: pldo-reg1 {
464 regulator-always-on;
465 regulator-boot-on;
466 regulator-min-microvolt = <1800000>;
467 regulator-max-microvolt = <1800000>;
468 regulator-name = "avcc_1v8_s0";
469
470 regulator-state-mem {
471 regulator-off-in-suspend;
472 };
473 };
474
475 vcc_1v8_s0: pldo-reg2 {
476 regulator-always-on;
477 regulator-boot-on;
478 regulator-min-microvolt = <1800000>;
479 regulator-max-microvolt = <1800000>;
480 regulator-name = "vcc_1v8_s0";
481
482 regulator-state-mem {
483 regulator-off-in-suspend;
484 regulator-suspend-microvolt = <1800000>;
485 };
486 };
487
488 avdd_1v2_s0: pldo-reg3 {
489 regulator-always-on;
490 regulator-boot-on;
491 regulator-min-microvolt = <1200000>;
492 regulator-max-microvolt = <1200000>;
493 regulator-name = "avdd_1v2_s0";
494
495 regulator-state-mem {
496 regulator-off-in-suspend;
497 };
498 };
499
500 vcc_3v3_s0: pldo-reg4 {
501 regulator-always-on;
502 regulator-boot-on;
503 regulator-min-microvolt = <3300000>;
504 regulator-max-microvolt = <3300000>;
505 regulator-ramp-delay = <12500>;
506 regulator-name = "vcc_3v3_s0";
507
508 regulator-state-mem {
509 regulator-off-in-suspend;
510 };
511 };
512
513 vccio_sd_s0: pldo-reg5 {
514 regulator-always-on;
515 regulator-boot-on;
516 regulator-min-microvolt = <1800000>;
517 regulator-max-microvolt = <3300000>;
518 regulator-ramp-delay = <12500>;
519 regulator-name = "vccio_sd_s0";
520
521 regulator-state-mem {
522 regulator-off-in-suspend;
523 };
524 };
525
526 pldo6_s3: pldo-reg6 {
527 regulator-always-on;
528 regulator-boot-on;
529 regulator-min-microvolt = <1800000>;
530 regulator-max-microvolt = <1800000>;
531 regulator-name = "pldo6_s3";
532
533 regulator-state-mem {
534 regulator-on-in-suspend;
535 regulator-suspend-microvolt = <1800000>;
536 };
537 };
538
539 vdd_0v75_s3: nldo-reg1 {
540 regulator-always-on;
541 regulator-boot-on;
542 regulator-min-microvolt = <750000>;
543 regulator-max-microvolt = <750000>;
544 regulator-name = "vdd_0v75_s3";
545
546 regulator-state-mem {
547 regulator-on-in-suspend;
548 regulator-suspend-microvolt = <750000>;
549 };
550 };
551
552 vdd_ddr_pll_s0: nldo-reg2 {
553 regulator-always-on;
554 regulator-boot-on;
555 regulator-min-microvolt = <850000>;
556 regulator-max-microvolt = <850000>;
557 regulator-name = "vdd_ddr_pll_s0";
558
559 regulator-state-mem {
560 regulator-off-in-suspend;
561 regulator-suspend-microvolt = <850000>;
562 };
563 };
564
565 avdd_0v75_s0: nldo-reg3 {
566 regulator-always-on;
567 regulator-boot-on;
568 regulator-min-microvolt = <750000>;
569 regulator-max-microvolt = <750000>;
570 regulator-name = "avdd_0v75_s0";
571
572 regulator-state-mem {
573 regulator-off-in-suspend;
574 };
575 };
576
577 vdd_0v85_s0: nldo-reg4 {
578 regulator-always-on;
579 regulator-boot-on;
580 regulator-min-microvolt = <850000>;
581 regulator-max-microvolt = <850000>;
582 regulator-name = "vdd_0v85_s0";
583
584 regulator-state-mem {
585 regulator-off-in-suspend;
586 };
587 };
588
589 vdd_0v75_s0: nldo-reg5 {
590 regulator-always-on;
591 regulator-boot-on;
592 regulator-min-microvolt = <750000>;
593 regulator-max-microvolt = <750000>;
594 regulator-name = "vdd_0v75_s0";
595
596 regulator-state-mem {
597 regulator-off-in-suspend;
598 };
599 };
600 };
601 };
602 };
603
604 &tsadc {
605 status = "okay";
606 };
607
608 &uart2 {
609 pinctrl-0 = <&uart2m0_xfer>;
610 status = "okay";
611 };
612
613 &uart9 {
614 pinctrl-0 = <&uart9m0_xfer>;
615 status = "okay";
616 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.