1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * RK3399-based FriendlyElec boards device tree source
4 *
5 * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd
6 *
7 * Copyright (c) 2018 FriendlyElec Computer Tech. Co., Ltd.
8 * (http://www.friendlyarm.com)
9 *
10 * Copyright (c) 2018 Collabora Ltd.
11 * Copyright (c) 2019 Arm Ltd.
12 */
13
14 /dts-v1/;
15 #include <dt-bindings/input/linux-event-codes.h>
16 #include "rk3399.dtsi"
17 #include "rk3399-opp.dtsi"
18
19 / {
20 aliases {
21 ethernet0 = &gmac;
22 mmc0 = &sdio0;
23 mmc1 = &sdmmc;
24 mmc2 = &sdhci;
25 };
26
27 chosen {
28 stdout-path = "serial2:1500000n8";
29 };
30
31 clkin_gmac: external-gmac-clock {
32 compatible = "fixed-clock";
33 clock-frequency = <125000000>;
34 clock-output-names = "clkin_gmac";
35 #clock-cells = <0>;
36 };
37
38 vcc3v3_sys: vcc3v3-sys {
39 compatible = "regulator-fixed";
40 regulator-always-on;
41 regulator-boot-on;
42 regulator-min-microvolt = <3300000>;
43 regulator-max-microvolt = <3300000>;
44 regulator-name = "vcc3v3_sys";
45 };
46
47 vcc5v0_sys: vcc5v0-sys {
48 compatible = "regulator-fixed";
49 regulator-always-on;
50 regulator-boot-on;
51 regulator-min-microvolt = <5000000>;
52 regulator-max-microvolt = <5000000>;
53 regulator-name = "vcc5v0_sys";
54 vin-supply = <&vdd_5v>;
55 };
56
57 /* switched by pmic_sleep */
58 vcc1v8_s3: vcc1v8-s3 {
59 compatible = "regulator-fixed";
60 regulator-always-on;
61 regulator-boot-on;
62 regulator-min-microvolt = <1800000>;
63 regulator-max-microvolt = <1800000>;
64 regulator-name = "vcc1v8_s3";
65 vin-supply = <&vcc_1v8>;
66 };
67
68 vcc3v0_sd: vcc3v0-sd {
69 compatible = "regulator-fixed";
70 enable-active-high;
71 gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
72 pinctrl-names = "default";
73 pinctrl-0 = <&sdmmc0_pwr_h>;
74 regulator-always-on;
75 regulator-min-microvolt = <3000000>;
76 regulator-max-microvolt = <3000000>;
77 regulator-name = "vcc3v0_sd";
78 vin-supply = <&vcc3v3_sys>;
79 };
80
81 /*
82 * Really, this is supplied by vcc_1v8, and vcc1v8_s3 only
83 * drives the enable pin, but we can't quite model that.
84 */
85 vcca0v9_s3: vcca0v9-s3 {
86 compatible = "regulator-fixed";
87 regulator-min-microvolt = <900000>;
88 regulator-max-microvolt = <900000>;
89 regulator-name = "vcca0v9_s3";
90 vin-supply = <&vcc1v8_s3>;
91 };
92
93 /* As above, actually supplied by vcc3v3_sys */
94 vcca1v8_s3: vcca1v8-s3 {
95 compatible = "regulator-fixed";
96 regulator-min-microvolt = <1800000>;
97 regulator-max-microvolt = <1800000>;
98 regulator-name = "vcca1v8_s3";
99 vin-supply = <&vcc1v8_s3>;
100 };
101
102 vbus_typec: vbus-typec {
103 compatible = "regulator-fixed";
104 regulator-min-microvolt = <5000000>;
105 regulator-max-microvolt = <5000000>;
106 regulator-name = "vbus_typec";
107 };
108
109 gpio-keys {
110 compatible = "gpio-keys";
111 autorepeat;
112 pinctrl-names = "default";
113 pinctrl-0 = <&power_key>;
114
115 key-power {
116 debounce-interval = <100>;
117 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
118 label = "GPIO Key Power";
119 linux,code = <KEY_POWER>;
120 wakeup-source;
121 };
122 };
123
124 leds: gpio-leds {
125 compatible = "gpio-leds";
126 pinctrl-names = "default";
127 pinctrl-0 = <&status_led_pin>;
128
129 status_led: led-0 {
130 gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
131 label = "status_led";
132 linux,default-trigger = "heartbeat";
133 };
134 };
135
136 sdio_pwrseq: sdio-pwrseq {
137 compatible = "mmc-pwrseq-simple";
138 clocks = <&rk808 1>;
139 clock-names = "ext_clock";
140 pinctrl-names = "default";
141 pinctrl-0 = <&wifi_reg_on_h>;
142 reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
143 };
144 };
145
146 &cpu_b0 {
147 cpu-supply = <&vdd_cpu_b>;
148 };
149
150 &cpu_b1 {
151 cpu-supply = <&vdd_cpu_b>;
152 };
153
154 &cpu_l0 {
155 cpu-supply = <&vdd_cpu_l>;
156 };
157
158 &cpu_l1 {
159 cpu-supply = <&vdd_cpu_l>;
160 };
161
162 &cpu_l2 {
163 cpu-supply = <&vdd_cpu_l>;
164 };
165
166 &cpu_l3 {
167 cpu-supply = <&vdd_cpu_l>;
168 };
169
170 &emmc_phy {
171 rockchip,enable-strobe-pulldown;
172 status = "okay";
173 };
174
175 &gmac {
176 assigned-clock-parents = <&clkin_gmac>;
177 assigned-clocks = <&cru SCLK_RMII_SRC>;
178 clock_in_out = "input";
179 pinctrl-names = "default";
180 pinctrl-0 = <&rgmii_pins>, <&phy_intb>, <&phy_rstb>;
181 phy-handle = <&rtl8211e>;
182 phy-mode = "rgmii";
183 phy-supply = <&vcc3v3_s3>;
184 tx_delay = <0x28>;
185 rx_delay = <0x11>;
186 status = "okay";
187
188 mdio {
189 compatible = "snps,dwmac-mdio";
190 #address-cells = <1>;
191 #size-cells = <0>;
192
193 rtl8211e: ethernet-phy@1 {
194 reg = <1>;
195 interrupt-parent = <&gpio3>;
196 interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
197 reset-assert-us = <10000>;
198 reset-deassert-us = <30000>;
199 reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
200 };
201 };
202 };
203
204 &gpu {
205 mali-supply = <&vdd_gpu>;
206 status = "okay";
207 };
208
209 &hdmi {
210 ddc-i2c-bus = <&i2c7>;
211 pinctrl-names = "default";
212 pinctrl-0 = <&hdmi_cec>;
213 status = "okay";
214 };
215
216 &hdmi_sound {
217 status = "okay";
218 };
219
220 &i2c0 {
221 clock-frequency = <400000>;
222 i2c-scl-rising-time-ns = <160>;
223 i2c-scl-falling-time-ns = <30>;
224 status = "okay";
225
226 vdd_cpu_b: regulator@40 {
227 compatible = "silergy,syr827";
228 reg = <0x40>;
229 fcs,suspend-voltage-selector = <1>;
230 pinctrl-names = "default";
231 pinctrl-0 = <&cpu_b_sleep>;
232 regulator-always-on;
233 regulator-boot-on;
234 regulator-min-microvolt = <712500>;
235 regulator-max-microvolt = <1500000>;
236 regulator-name = "vdd_cpu_b";
237 regulator-ramp-delay = <1000>;
238 vin-supply = <&vcc3v3_sys>;
239
240 regulator-state-mem {
241 regulator-off-in-suspend;
242 };
243 };
244
245 vdd_gpu: regulator@41 {
246 compatible = "silergy,syr828";
247 reg = <0x41>;
248 fcs,suspend-voltage-selector = <1>;
249 pinctrl-names = "default";
250 pinctrl-0 = <&gpu_sleep>;
251 regulator-always-on;
252 regulator-boot-on;
253 regulator-min-microvolt = <712500>;
254 regulator-max-microvolt = <1500000>;
255 regulator-name = "vdd_gpu";
256 regulator-ramp-delay = <1000>;
257 vin-supply = <&vcc3v3_sys>;
258
259 regulator-state-mem {
260 regulator-off-in-suspend;
261 };
262 };
263
264 rk808: pmic@1b {
265 compatible = "rockchip,rk808";
266 reg = <0x1b>;
267 clock-output-names = "xin32k", "rtc_clko_wifi";
268 #clock-cells = <1>;
269 interrupt-parent = <&gpio1>;
270 interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
271 pinctrl-names = "default";
272 pinctrl-0 = <&pmic_int_l>, <&ap_pwroff>, <&clk_32k>;
273 rockchip,system-power-controller;
274 wakeup-source;
275
276 vcc1-supply = <&vcc3v3_sys>;
277 vcc2-supply = <&vcc3v3_sys>;
278 vcc3-supply = <&vcc3v3_sys>;
279 vcc4-supply = <&vcc3v3_sys>;
280 vcc6-supply = <&vcc3v3_sys>;
281 vcc7-supply = <&vcc3v3_sys>;
282 vcc8-supply = <&vcc3v3_sys>;
283 vcc9-supply = <&vcc3v3_sys>;
284 vcc10-supply = <&vcc3v3_sys>;
285 vcc11-supply = <&vcc3v3_sys>;
286 vcc12-supply = <&vcc3v3_sys>;
287 vddio-supply = <&vcc_3v0>;
288
289 regulators {
290 vdd_center: DCDC_REG1 {
291 regulator-always-on;
292 regulator-boot-on;
293 regulator-min-microvolt = <750000>;
294 regulator-max-microvolt = <1350000>;
295 regulator-name = "vdd_center";
296 regulator-ramp-delay = <6001>;
297
298 regulator-state-mem {
299 regulator-off-in-suspend;
300 };
301 };
302
303 vdd_cpu_l: DCDC_REG2 {
304 regulator-always-on;
305 regulator-boot-on;
306 regulator-min-microvolt = <750000>;
307 regulator-max-microvolt = <1350000>;
308 regulator-name = "vdd_cpu_l";
309 regulator-ramp-delay = <6001>;
310
311 regulator-state-mem {
312 regulator-off-in-suspend;
313 };
314 };
315
316 vcc_ddr: DCDC_REG3 {
317 regulator-always-on;
318 regulator-boot-on;
319 regulator-name = "vcc_ddr";
320
321 regulator-state-mem {
322 regulator-on-in-suspend;
323 };
324 };
325
326 vcc_1v8: DCDC_REG4 {
327 regulator-always-on;
328 regulator-boot-on;
329 regulator-min-microvolt = <1800000>;
330 regulator-max-microvolt = <1800000>;
331 regulator-name = "vcc_1v8";
332
333 regulator-state-mem {
334 regulator-on-in-suspend;
335 regulator-suspend-microvolt = <1800000>;
336 };
337 };
338
339 vcc1v8_cam: LDO_REG1 {
340 regulator-always-on;
341 regulator-boot-on;
342 regulator-min-microvolt = <1800000>;
343 regulator-max-microvolt = <1800000>;
344 regulator-name = "vcc1v8_cam";
345
346 regulator-state-mem {
347 regulator-off-in-suspend;
348 };
349 };
350
351 vcc3v0_touch: LDO_REG2 {
352 regulator-always-on;
353 regulator-boot-on;
354 regulator-min-microvolt = <3000000>;
355 regulator-max-microvolt = <3000000>;
356 regulator-name = "vcc3v0_touch";
357
358 regulator-state-mem {
359 regulator-off-in-suspend;
360 };
361 };
362
363 vcc1v8_pmupll: LDO_REG3 {
364 regulator-always-on;
365 regulator-boot-on;
366 regulator-min-microvolt = <1800000>;
367 regulator-max-microvolt = <1800000>;
368 regulator-name = "vcc1v8_pmupll";
369
370 regulator-state-mem {
371 regulator-on-in-suspend;
372 regulator-suspend-microvolt = <1800000>;
373 };
374 };
375
376 vcc_sdio: LDO_REG4 {
377 regulator-always-on;
378 regulator-boot-on;
379 regulator-min-microvolt = <1800000>;
380 regulator-max-microvolt = <3300000>;
381 regulator-name = "vcc_sdio";
382
383 regulator-state-mem {
384 regulator-on-in-suspend;
385 regulator-suspend-microvolt = <3000000>;
386 };
387 };
388
389 vcca3v0_codec: LDO_REG5 {
390 regulator-always-on;
391 regulator-boot-on;
392 regulator-min-microvolt = <3000000>;
393 regulator-max-microvolt = <3000000>;
394 regulator-name = "vcca3v0_codec";
395
396 regulator-state-mem {
397 regulator-off-in-suspend;
398 };
399 };
400
401 vcc_1v5: LDO_REG6 {
402 regulator-always-on;
403 regulator-boot-on;
404 regulator-min-microvolt = <1500000>;
405 regulator-max-microvolt = <1500000>;
406 regulator-name = "vcc_1v5";
407
408 regulator-state-mem {
409 regulator-on-in-suspend;
410 regulator-suspend-microvolt = <1500000>;
411 };
412 };
413
414 vcca1v8_codec: LDO_REG7 {
415 regulator-always-on;
416 regulator-boot-on;
417 regulator-min-microvolt = <1800000>;
418 regulator-max-microvolt = <1800000>;
419 regulator-name = "vcca1v8_codec";
420
421 regulator-state-mem {
422 regulator-off-in-suspend;
423 };
424 };
425
426 vcc_3v0: LDO_REG8 {
427 regulator-always-on;
428 regulator-boot-on;
429 regulator-min-microvolt = <3000000>;
430 regulator-max-microvolt = <3000000>;
431 regulator-name = "vcc_3v0";
432
433 regulator-state-mem {
434 regulator-on-in-suspend;
435 regulator-suspend-microvolt = <3000000>;
436 };
437 };
438
439 vcc3v3_s3: SWITCH_REG1 {
440 regulator-always-on;
441 regulator-boot-on;
442 regulator-name = "vcc3v3_s3";
443
444 regulator-state-mem {
445 regulator-off-in-suspend;
446 };
447 };
448
449 vcc3v3_s0: SWITCH_REG2 {
450 regulator-always-on;
451 regulator-boot-on;
452 regulator-name = "vcc3v3_s0";
453
454 regulator-state-mem {
455 regulator-off-in-suspend;
456 };
457 };
458 };
459 };
460 };
461
462 &i2c1 {
463 clock-frequency = <200000>;
464 i2c-scl-rising-time-ns = <150>;
465 i2c-scl-falling-time-ns = <30>;
466 status = "okay";
467 };
468
469 &i2c2 {
470 status = "okay";
471 };
472
473 &i2c4 {
474 clock-frequency = <400000>;
475 i2c-scl-rising-time-ns = <160>;
476 i2c-scl-falling-time-ns = <30>;
477 status = "okay";
478
479 fusb0: typec-portc@22 {
480 compatible = "fcs,fusb302";
481 reg = <0x22>;
482 interrupt-parent = <&gpio1>;
483 interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>;
484 pinctrl-names = "default";
485 pinctrl-0 = <&fusb0_int>;
486 vbus-supply = <&vbus_typec>;
487 };
488 };
489
490 &i2c7 {
491 status = "okay";
492 };
493
494 &i2s2 {
495 status = "okay";
496 };
497
498 &io_domains {
499 bt656-supply = <&vcc_1v8>;
500 audio-supply = <&vcca1v8_codec>;
501 sdmmc-supply = <&vcc_sdio>;
502 gpio1830-supply = <&vcc_3v0>;
503 status = "okay";
504 };
505
506 &pcie_phy {
507 assigned-clock-parents = <&cru SCLK_PCIEPHY_REF100M>;
508 assigned-clock-rates = <100000000>;
509 assigned-clocks = <&cru SCLK_PCIEPHY_REF>;
510 status = "okay";
511 };
512
513 &pcie0 {
514 num-lanes = <2>;
515 vpcie0v9-supply = <&vcca0v9_s3>;
516 vpcie1v8-supply = <&vcca1v8_s3>;
517 status = "okay";
518 };
519
520 &pinctrl {
521 fusb30x {
522 fusb0_int: fusb0-int {
523 rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
524 };
525 };
526
527 gpio-leds {
528 status_led_pin: status-led-pin {
529 rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
530 };
531 };
532
533 gmac {
534 phy_intb: phy-intb {
535 rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
536 };
537
538 phy_rstb: phy-rstb {
539 rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
540 };
541 };
542
543 pmic {
544 cpu_b_sleep: cpu-b-sleep {
545 rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
546 };
547
548 gpu_sleep: gpu-sleep {
549 rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
550 };
551
552 pmic_int_l: pmic-int-l {
553 rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
554 };
555 };
556
557 rockchip-key {
558 power_key: power-key {
559 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
560 };
561 };
562
563 sdio {
564 bt_host_wake_l: bt-host-wake-l {
565 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
566 };
567
568 bt_reg_on_h: bt-reg-on-h {
569 /* external pullup to VCC1V8_PMUPLL */
570 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
571 };
572
573 bt_wake_l: bt-wake-l {
574 rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
575 };
576
577 wifi_reg_on_h: wifi-reg_on-h {
578 rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
579 };
580 };
581
582 sdmmc {
583 sdmmc0_det_l: sdmmc0-det-l {
584 rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
585 };
586
587 sdmmc0_pwr_h: sdmmc0-pwr-h {
588 rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
589 };
590 };
591 };
592
593 &pmu_io_domains {
594 pmu1830-supply = <&vcc_3v0>;
595 status = "okay";
596 };
597
598 &pwm0 {
599 status = "okay";
600 };
601
602 &pwm1 {
603 status = "okay";
604 };
605
606 &pwm2 {
607 pinctrl-names = "active";
608 pinctrl-0 = <&pwm2_pin_pull_down>;
609 status = "okay";
610 };
611
612 &saradc {
613 vref-supply = <&vcca1v8_s3>;
614 status = "okay";
615 };
616
617 &sdhci {
618 bus-width = <8>;
619 mmc-hs200-1_8v;
620 non-removable;
621 status = "okay";
622 };
623
624 &sdio0 {
625 bus-width = <4>;
626 cap-sd-highspeed;
627 cap-sdio-irq;
628 keep-power-in-suspend;
629 mmc-pwrseq = <&sdio_pwrseq>;
630 non-removable;
631 pinctrl-names = "default";
632 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
633 sd-uhs-sdr104;
634 status = "okay";
635 };
636
637 &sdmmc {
638 bus-width = <4>;
639 cap-sd-highspeed;
640 cap-mmc-highspeed;
641 cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
642 disable-wp;
643 pinctrl-names = "default";
644 pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc0_det_l>;
645 sd-uhs-sdr104;
646 vmmc-supply = <&vcc3v0_sd>;
647 vqmmc-supply = <&vcc_sdio>;
648 status = "okay";
649 };
650
651 &tcphy0 {
652 status = "okay";
653 };
654
655 &tcphy1 {
656 status = "okay";
657 };
658
659 &tsadc {
660 /* tshut mode 0:CRU 1:GPIO */
661 rockchip,hw-tshut-mode = <1>;
662 /* tshut polarity 0:LOW 1:HIGH */
663 rockchip,hw-tshut-polarity = <1>;
664 status = "okay";
665 };
666
667 &u2phy0 {
668 status = "okay";
669 };
670
671 &u2phy0_host {
672 status = "okay";
673 };
674
675 &u2phy0_otg {
676 status = "okay";
677 };
678
679 &u2phy1 {
680 status = "okay";
681 };
682
683 &u2phy1_host {
684 status = "okay";
685 };
686
687 &u2phy1_otg {
688 status = "okay";
689 };
690
691 &uart0 {
692 pinctrl-names = "default";
693 pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>;
694 status = "okay";
695
696 bluetooth {
697 compatible = "brcm,bcm43438-bt";
698 clocks = <&rk808 1>;
699 clock-names = "lpo";
700 device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
701 host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
702 shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
703 max-speed = <4000000>;
704 pinctrl-names = "default";
705 pinctrl-0 = <&bt_reg_on_h &bt_host_wake_l &bt_wake_l>;
706 vbat-supply = <&vcc3v3_sys>;
707 vddio-supply = <&vcc_1v8>;
708 };
709 };
710
711 &uart2 {
712 status = "okay";
713 };
714
715 &usbdrd3_0 {
716 status = "okay";
717 };
718
719 &usbdrd3_1 {
720 status = "okay";
721 };
722
723 &usbdrd_dwc3_0 {
724 status = "okay";
725 };
726
727 &usbdrd_dwc3_1 {
728 dr_mode = "host";
729 status = "okay";
730 };
731
732 &usb_host0_ehci {
733 status = "okay";
734 };
735
736 &usb_host0_ohci {
737 status = "okay";
738 };
739
740 &usb_host1_ehci {
741 status = "okay";
742 };
743
744 &usb_host1_ohci {
745 status = "okay";
746 };
747
748 &vopb {
749 status = "okay";
750 };
751
752 &vopb_mmu {
753 status = "okay";
754 };
755
756 &vopl {
757 status = "okay";
758 };
759
760 &vopl_mmu {
761 status = "okay";
762 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.