1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2019 Shenzhen Wesion Technolo
4 * (https://www.khadas.com)
5 */
6
7 /dts-v1/;
8 #include <dt-bindings/input/linux-event-codes.
9 #include <dt-bindings/interrupt-controller/irq
10 #include <dt-bindings/pwm/pwm.h>
11 #include "rk3399.dtsi"
12
13 / {
14 aliases {
15 mmc0 = &sdio0;
16 mmc1 = &sdmmc;
17 mmc2 = &sdhci;
18 };
19
20 chosen {
21 stdout-path = "serial2:1500000
22 };
23
24 clkin_gmac: external-gmac-clock {
25 compatible = "fixed-clock";
26 clock-frequency = <125000000>;
27 clock-output-names = "clkin_gm
28 #clock-cells = <0>;
29 };
30
31 sdio_pwrseq: sdio-pwrseq {
32 compatible = "mmc-pwrseq-simpl
33 clocks = <&rk808 1>;
34 clock-names = "ext_clock";
35 pinctrl-names = "default";
36 pinctrl-0 = <&wifi_enable_h>;
37
38 /*
39 * On the module itself this i
40 * on the actual card populate
41 * - SDIO_RESET_L_WL_REG_ON
42 * - PDN (power down when low)
43 */
44 reset-gpios = <&gpio2 RK_PD4 G
45 };
46
47 /* switched by pmic_sleep */
48 vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {
49 compatible = "regulator-fixed"
50 regulator-name = "vcc1v8_s3";
51 regulator-always-on;
52 regulator-boot-on;
53 regulator-min-microvolt = <180
54 regulator-max-microvolt = <180
55 vin-supply = <&vcc_1v8>;
56 };
57
58 vcc3v3_pcie: vcc3v3-pcie-regulator {
59 compatible = "regulator-fixed"
60 regulator-name = "vcc3v3_pcie"
61 regulator-always-on;
62 regulator-boot-on;
63 regulator-min-microvolt = <330
64 regulator-max-microvolt = <330
65 vin-supply = <&vsys_3v3>;
66 };
67
68 /* Actually 3 regulators (host0, 1, 2)
69 vcc5v0_host: vcc5v0-host-regulator {
70 compatible = "regulator-fixed"
71 enable-active-high;
72 gpio = <&gpio4 RK_PD1 GPIO_ACT
73 pinctrl-names = "default";
74 pinctrl-0 = <&vcc5v0_host_en>;
75 regulator-name = "vcc5v0_host"
76 regulator-always-on;
77 vin-supply = <&vsys_5v0>;
78 };
79
80 vdd_log: vdd-log {
81 compatible = "pwm-regulator";
82 pwms = <&pwm2 0 25000 1>;
83 pwm-supply = <&vsys_3v3>;
84 regulator-name = "vdd_log";
85 regulator-always-on;
86 regulator-boot-on;
87 regulator-min-microvolt = <800
88 regulator-max-microvolt = <140
89 };
90
91 vsys: vsys {
92 compatible = "regulator-fixed"
93 regulator-name = "vsys";
94 regulator-always-on;
95 regulator-boot-on;
96 };
97
98 vsys_3v3: vsys-3v3 {
99 compatible = "regulator-fixed"
100 regulator-name = "vsys_3v3";
101 regulator-always-on;
102 regulator-boot-on;
103 regulator-min-microvolt = <330
104 regulator-max-microvolt = <330
105 vin-supply = <&vsys>;
106 };
107
108 vsys_5v0: vsys-5v0 {
109 compatible = "regulator-fixed"
110 regulator-name = "vsys_5v0";
111 regulator-always-on;
112 regulator-boot-on;
113 regulator-min-microvolt = <500
114 regulator-max-microvolt = <500
115 vin-supply = <&vsys>;
116 };
117
118 adc-keys {
119 compatible = "adc-keys";
120 io-channels = <&saradc 1>;
121 io-channel-names = "buttons";
122 keyup-threshold-microvolt = <1
123 poll-interval = <100>;
124
125 button-recovery {
126 label = "Recovery";
127 linux,code = <KEY_VEND
128 press-threshold-microv
129 };
130 };
131
132 gpio-keys {
133 compatible = "gpio-keys";
134 autorepeat;
135 pinctrl-names = "default";
136 pinctrl-0 = <&pwrbtn>;
137
138 key-power {
139 debounce-interval = <1
140 gpios = <&gpio0 RK_PA5
141 label = "GPIO Key Powe
142 linux,code = <KEY_POWE
143 wakeup-source;
144 };
145 };
146
147 ir-receiver {
148 compatible = "gpio-ir-receiver
149 gpios = <&gpio1 RK_PB6 GPIO_AC
150 linux,rc-map-name = "rc-khadas
151 pinctrl-names = "default";
152 pinctrl-0 = <&ir_rx>;
153 };
154
155 leds {
156 compatible = "gpio-leds";
157 pinctrl-names = "default";
158 pinctrl-0 = <&sys_led_pin>, <&
159
160 sys_led: led-0 {
161 label = "sys_led";
162 linux,default-trigger
163 gpios = <&gpio0 RK_PA6
164 };
165
166 user_led: led-1 {
167 label = "user_led";
168 default-state = "off";
169 gpios = <&gpio4 RK_PD0
170 };
171 };
172
173 fan: pwm-fan {
174 compatible = "pwm-fan";
175 cooling-levels = <0 150 200 25
176 #cooling-cells = <2>;
177 fan-supply = <&vsys_5v0>;
178 pwms = <&pwm0 0 40000 0>;
179 };
180 };
181
182 &cpu_l0 {
183 cpu-supply = <&vdd_cpu_l>;
184 };
185
186 &cpu_l1 {
187 cpu-supply = <&vdd_cpu_l>;
188 };
189
190 &cpu_l2 {
191 cpu-supply = <&vdd_cpu_l>;
192 };
193
194 &cpu_l3 {
195 cpu-supply = <&vdd_cpu_l>;
196 };
197
198 &cpu_b0 {
199 cpu-supply = <&vdd_cpu_b>;
200 };
201
202 &cpu_b1 {
203 cpu-supply = <&vdd_cpu_b>;
204 };
205
206 &cpu_thermal {
207 trips {
208 cpu_warm: cpu_warm {
209 temperature = <55000>;
210 hysteresis = <2000>;
211 type = "active";
212 };
213
214 cpu_hot: cpu_hot {
215 temperature = <65000>;
216 hysteresis = <2000>;
217 type = "active";
218 };
219 };
220
221 cooling-maps {
222 map2 {
223 trip = <&cpu_warm>;
224 cooling-device = <&fan
225 };
226
227 map3 {
228 trip = <&cpu_hot>;
229 cooling-device = <&fan
230 };
231 };
232 };
233
234 &emmc_phy {
235 status = "okay";
236 };
237
238 &gmac {
239 assigned-clocks = <&cru SCLK_RMII_SRC>
240 assigned-clock-parents = <&clkin_gmac>
241 clock_in_out = "input";
242 phy-supply = <&vcc_lan>;
243 phy-mode = "rgmii";
244 pinctrl-names = "default";
245 pinctrl-0 = <&rgmii_pins>;
246 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_
247 snps,reset-active-low;
248 snps,reset-delays-us = <0 10000 50000>
249 tx_delay = <0x28>;
250 rx_delay = <0x11>;
251 };
252
253 &gpu {
254 mali-supply = <&vdd_gpu>;
255 status = "okay";
256 };
257
258 &gpu_thermal {
259 trips {
260 gpu_warm: gpu_warm {
261 temperature = <55000>;
262 hysteresis = <2000>;
263 type = "active";
264 };
265
266 gpu_hot: gpu_hot {
267 temperature = <65000>;
268 hysteresis = <2000>;
269 type = "active";
270 };
271 };
272
273 cooling-maps {
274 map1 {
275 trip = <&gpu_warm>;
276 cooling-device = <&fan
277 };
278
279 map2 {
280 trip = <&gpu_hot>;
281 cooling-device = <&fan
282 };
283 };
284 };
285
286 &hdmi {
287 ddc-i2c-bus = <&i2c3>;
288 pinctrl-names = "default";
289 pinctrl-0 = <&hdmi_cec>;
290 status = "okay";
291 };
292
293 &hdmi_sound {
294 status = "okay";
295 };
296
297 &i2c3 {
298 i2c-scl-rising-time-ns = <450>;
299 i2c-scl-falling-time-ns = <15>;
300 status = "okay";
301 };
302
303 &i2c4 {
304 clock-frequency = <400000>;
305 i2c-scl-rising-time-ns = <168>;
306 i2c-scl-falling-time-ns = <4>;
307 status = "okay";
308
309 rk808: pmic@1b {
310 compatible = "rockchip,rk808";
311 reg = <0x1b>;
312 interrupt-parent = <&gpio1>;
313 interrupts = <RK_PC6 IRQ_TYPE_
314 #clock-cells = <1>;
315 clock-output-names = "xin32k",
316 pinctrl-names = "default";
317 pinctrl-0 = <&pmic_int_l>;
318 rockchip,system-power-controll
319 wakeup-source;
320
321 vcc1-supply = <&vsys_3v3>;
322 vcc2-supply = <&vsys_3v3>;
323 vcc3-supply = <&vsys_3v3>;
324 vcc4-supply = <&vsys_3v3>;
325 vcc6-supply = <&vsys_3v3>;
326 vcc7-supply = <&vsys_3v3>;
327 vcc8-supply = <&vsys_3v3>;
328 vcc9-supply = <&vsys_3v3>;
329 vcc10-supply = <&vsys_3v3>;
330 vcc11-supply = <&vsys_3v3>;
331 vcc12-supply = <&vsys_3v3>;
332 vddio-supply = <&vcc_1v8>;
333
334 regulators {
335 vdd_center: DCDC_REG1
336 regulator-name
337 regulator-alwa
338 regulator-boot
339 regulator-min-
340 regulator-max-
341 regulator-ramp
342
343 regulator-stat
344 regula
345 };
346 };
347
348 vdd_cpu_l: DCDC_REG2 {
349 regulator-name
350 regulator-alwa
351 regulator-boot
352 regulator-min-
353 regulator-max-
354 regulator-ramp
355
356 regulator-stat
357 regula
358 };
359 };
360
361 vcc_ddr: DCDC_REG3 {
362 regulator-name
363 regulator-alwa
364 regulator-boot
365
366 regulator-stat
367 regula
368 };
369 };
370
371 vcc_1v8: DCDC_REG4 {
372 regulator-name
373 regulator-alwa
374 regulator-boot
375 regulator-min-
376 regulator-max-
377
378 regulator-stat
379 regula
380 regula
381 };
382 };
383
384 vcc1v8_apio2: LDO_REG1
385 regulator-name
386 regulator-alwa
387 regulator-boot
388 regulator-min-
389 regulator-max-
390
391 regulator-stat
392 regula
393 };
394 };
395
396 vcc_vldo2: LDO_REG2 {
397 regulator-name
398 regulator-alwa
399 regulator-boot
400 regulator-min-
401 regulator-max-
402
403 regulator-stat
404 regula
405 };
406 };
407
408 vcc1v8_pmupll: LDO_REG
409 regulator-name
410 regulator-alwa
411 regulator-boot
412 regulator-min-
413 regulator-max-
414
415 regulator-stat
416 regula
417 regula
418 };
419 };
420
421 vccio_sd: LDO_REG4 {
422 regulator-name
423 regulator-alwa
424 regulator-boot
425 regulator-min-
426 regulator-max-
427
428 regulator-stat
429 regula
430 regula
431 };
432 };
433
434 vcc_vldo5: LDO_REG5 {
435 regulator-name
436 regulator-alwa
437 regulator-boot
438 regulator-min-
439 regulator-max-
440
441 regulator-stat
442 regula
443 };
444 };
445
446 vcc_1v5: LDO_REG6 {
447 regulator-name
448 regulator-alwa
449 regulator-boot
450 regulator-min-
451 regulator-max-
452
453 regulator-stat
454 regula
455 regula
456 };
457 };
458
459 vcc1v8_codec: LDO_REG7
460 regulator-name
461 regulator-alwa
462 regulator-boot
463 regulator-min-
464 regulator-max-
465
466 regulator-stat
467 regula
468 };
469 };
470
471 vcc_3v0: LDO_REG8 {
472 regulator-name
473 regulator-alwa
474 regulator-boot
475 regulator-min-
476 regulator-max-
477
478 regulator-stat
479 regula
480 regula
481 };
482 };
483
484 vcc3v3_s3: vcc_lan: SW
485 regulator-name
486 regulator-alwa
487 regulator-boot
488
489 regulator-stat
490 regula
491 };
492 };
493
494 vcc3v3_s0: SWITCH_REG2
495 regulator-name
496 regulator-alwa
497 regulator-boot
498
499 regulator-stat
500 regula
501 };
502 };
503 };
504 };
505
506 vdd_cpu_b: regulator@40 {
507 compatible = "silergy,syr827";
508 reg = <0x40>;
509 fcs,suspend-voltage-selector =
510 pinctrl-names = "default";
511 pinctrl-0 = <&cpu_b_sleep>;
512 regulator-name = "vdd_cpu_b";
513 regulator-min-microvolt = <712
514 regulator-max-microvolt = <150
515 regulator-ramp-delay = <1000>;
516 regulator-always-on;
517 regulator-boot-on;
518 vin-supply = <&vsys_3v3>;
519
520 regulator-state-mem {
521 regulator-off-in-suspe
522 };
523 };
524
525 vdd_gpu: regulator@41 {
526 compatible = "silergy,syr828";
527 reg = <0x41>;
528 fcs,suspend-voltage-selector =
529 pinctrl-names = "default";
530 pinctrl-0 = <&gpu_sleep>;
531 regulator-name = "vdd_gpu";
532 regulator-min-microvolt = <712
533 regulator-max-microvolt = <150
534 regulator-ramp-delay = <1000>;
535 regulator-always-on;
536 regulator-boot-on;
537 vin-supply = <&vsys_3v3>;
538
539 regulator-state-mem {
540 regulator-off-in-suspe
541 };
542 };
543 };
544
545 &i2c8 {
546 clock-frequency = <400000>;
547 i2c-scl-rising-time-ns = <160>;
548 i2c-scl-falling-time-ns = <30>;
549 status = "okay";
550 };
551
552 &i2s0 {
553 rockchip,playback-channels = <8>;
554 rockchip,capture-channels = <8>;
555 status = "okay";
556 };
557
558 &i2s1 {
559 rockchip,playback-channels = <2>;
560 rockchip,capture-channels = <2>;
561 status = "okay";
562 };
563
564 &i2s2 {
565 status = "okay";
566 };
567
568 &io_domains {
569 bt656-supply = <&vcc1v8_apio2>;
570 audio-supply = <&vcc1v8_codec>;
571 sdmmc-supply = <&vccio_sd>;
572 gpio1830-supply = <&vcc_3v0>;
573 status = "okay";
574 };
575
576 &pmu_io_domains {
577 pmu1830-supply = <&vcc_1v8>;
578 status = "okay";
579 };
580
581 &pinctrl {
582 bt {
583 bt_host_wake_l: bt-host-wake-l
584 rockchip,pins = <0 RK_
585 };
586
587 bt_reg_on_h: bt-reg-on-h {
588 rockchip,pins = <2 RK_
589 };
590
591 bt_wake_l: bt-wake-l {
592 rockchip,pins = <2 RK_
593 };
594 };
595
596 buttons {
597 pwrbtn: pwrbtn {
598 rockchip,pins = <0 RK_
599 };
600 };
601
602 ir {
603 ir_rx: ir-rx {
604 rockchip,pins = <1 RK_PB6
605 };
606 };
607
608 leds {
609 sys_led_pin: sys-led-pin {
610 rockchip,pins = <0 RK_
611 };
612
613 user_led_pin: user-led-pin {
614 rockchip,pins = <4 RK_
615 };
616 };
617
618 pmic {
619 pmic_int_l: pmic-int-l {
620 rockchip,pins = <1 RK_
621 };
622
623 cpu_b_sleep: cpu-b-sleep {
624 rockchip,pins = <1 RK_
625 };
626
627 gpu_sleep: gpu-sleep {
628 rockchip,pins = <0 RK_
629 };
630 };
631
632 sdio-pwrseq {
633 wifi_enable_h: wifi-enable-h {
634 rockchip,pins = <2 RK_
635 };
636 };
637
638 usb2 {
639 vcc5v0_host_en: vcc5v0-host-en
640 rockchip,pins = <4 RK_
641 };
642 };
643
644 wifi {
645 wifi_host_wake_l: wifi-host-wa
646 rockchip,pins = <0 RK_
647 };
648 };
649 };
650
651 &pwm0 {
652 status = "okay";
653 };
654
655 &pwm2 {
656 status = "okay";
657 };
658
659 &saradc {
660 vref-supply = <&vcca1v8_s3>;
661 status = "okay";
662 };
663
664 &sdio0 {
665 /* WiFi & BT combo module Ampak AP6356
666 bus-width = <4>;
667 cap-sdio-irq;
668 cap-sd-highspeed;
669 keep-power-in-suspend;
670 mmc-pwrseq = <&sdio_pwrseq>;
671 non-removable;
672 pinctrl-names = "default";
673 pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &s
674 sd-uhs-sdr104;
675 vqmmc-supply = <&vcc1v8_s3>;
676 vmmc-supply = <&vccio_sd>;
677 #address-cells = <1>;
678 #size-cells = <0>;
679 status = "okay";
680
681 brcmf: wifi@1 {
682 reg = <1>;
683 compatible = "brcm,bcm4329-fma
684 interrupt-parent = <&gpio0>;
685 interrupts = <RK_PA3 IRQ_TYPE_
686 interrupt-names = "host-wake";
687 brcm,drive-strength = <5>;
688 pinctrl-names = "default";
689 pinctrl-0 = <&wifi_host_wake_l
690 };
691 };
692
693 &sdmmc {
694 bus-width = <4>;
695 cap-mmc-highspeed;
696 cap-sd-highspeed;
697 cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_
698 disable-wp;
699 max-frequency = <150000000>;
700 pinctrl-names = "default";
701 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sd
702 status = "okay";
703 };
704
705 &sdhci {
706 bus-width = <8>;
707 mmc-hs400-1_8v;
708 non-removable;
709 status = "okay";
710 };
711
712 &spi1 {
713 status = "okay";
714
715 spiflash: flash@0 {
716 compatible = "winbond,w25q128f
717 reg = <0>;
718 spi-max-frequency = <104000000
719 };
720 };
721
722 &tcphy0 {
723 status = "okay";
724 };
725
726 &tcphy1 {
727 status = "okay";
728 };
729
730 &tsadc {
731 /* tshut mode 0:CRU 1:GPIO */
732 rockchip,hw-tshut-mode = <1>;
733 /* tshut polarity 0:LOW 1:HIGH */
734 rockchip,hw-tshut-polarity = <1>;
735 status = "okay";
736 };
737
738 &u2phy0 {
739 status = "okay";
740
741 u2phy0_otg: otg-port {
742 status = "okay";
743 };
744
745 u2phy0_host: host-port {
746 phy-supply = <&vcc5v0_host>;
747 status = "okay";
748 };
749 };
750
751 &u2phy1 {
752 status = "okay";
753
754 u2phy1_otg: otg-port {
755 status = "okay";
756 };
757
758 u2phy1_host: host-port {
759 phy-supply = <&vcc5v0_host>;
760 status = "okay";
761 };
762 };
763
764 &uart0 {
765 pinctrl-names = "default";
766 pinctrl-0 = <&uart0_xfer &uart0_rts &u
767 status = "okay";
768
769 bluetooth {
770 compatible = "brcm,bcm43438-bt
771 clocks = <&rk808 1>;
772 clock-names = "lpo";
773 device-wakeup-gpios = <&gpio2
774 host-wakeup-gpios = <&gpio0 RK
775 shutdown-gpios = <&gpio2 RK_PD
776 max-speed = <4000000>;
777 pinctrl-names = "default";
778 pinctrl-0 = <&bt_reg_on_h &bt_
779 vbat-supply = <&vsys_3v3>;
780 vddio-supply = <&vcc_1v8>;
781 };
782 };
783
784 &uart2 {
785 status = "okay";
786 };
787
788 &usb_host0_ehci {
789 status = "okay";
790 };
791
792 &usb_host0_ohci {
793 status = "okay";
794 };
795
796 &usb_host1_ehci {
797 status = "okay";
798 };
799
800 &usb_host1_ohci {
801 status = "okay";
802 };
803
804 &usbdrd3_0 {
805 status = "okay";
806 };
807
808 &usbdrd_dwc3_0 {
809 status = "okay";
810 dr_mode = "otg";
811 };
812
813 &usbdrd3_1 {
814 status = "okay";
815 };
816
817 &usbdrd_dwc3_1 {
818 status = "okay";
819 dr_mode = "host";
820 };
821
822 &vopb {
823 status = "okay";
824 };
825
826 &vopb_mmu {
827 status = "okay";
828 };
829
830 &vopl {
831 status = "okay";
832 };
833
834 &vopl_mmu {
835 status = "okay";
836 };
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