1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3 /*
4 * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
5 * Copyright (c) 2022 EmbedFire <embedfire@embedfire.com>
6 */
7
8 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/pinctrl/rockchip.h>
12 #include <dt-bindings/soc/rockchip,vop2.h>
13 #include "rk3568.dtsi"
14
15 / {
16 model = "EmbedFire LubanCat 2";
17 compatible = "embedfire,lubancat-2", "rockchip,rk3568";
18
19 aliases {
20 ethernet0 = &gmac0;
21 ethernet1 = &gmac1;
22 mmc0 = &sdmmc0;
23 mmc1 = &sdhci;
24 };
25
26 chosen: chosen {
27 stdout-path = "serial2:1500000n8";
28 };
29
30 leds {
31 compatible = "gpio-leds";
32
33 user_led: user-led {
34 label = "user_led";
35 linux,default-trigger = "heartbeat";
36 default-state = "on";
37 gpios = <&gpio0 RK_PC7 GPIO_ACTIVE_LOW>;
38 pinctrl-names = "default";
39 pinctrl-0 = <&user_led_pin>;
40 };
41 };
42
43 hdmi-con {
44 compatible = "hdmi-connector";
45 type = "a";
46
47 port {
48 hdmi_con_in: endpoint {
49 remote-endpoint = <&hdmi_out_con>;
50 };
51 };
52 };
53
54 dc_5v: dc-5v-regulator {
55 compatible = "regulator-fixed";
56 regulator-name = "dc_5v";
57 regulator-always-on;
58 regulator-boot-on;
59 regulator-min-microvolt = <5000000>;
60 regulator-max-microvolt = <5000000>;
61 };
62
63 vcc3v3_sys: vcc3v3-sys-regulator {
64 compatible = "regulator-fixed";
65 regulator-name = "vcc3v3_sys";
66 regulator-always-on;
67 regulator-boot-on;
68 regulator-min-microvolt = <3300000>;
69 regulator-max-microvolt = <3300000>;
70 vin-supply = <&vcc5v0_sys>;
71 };
72
73 vcc5v0_sys: vcc5v0-sys-regulator {
74 compatible = "regulator-fixed";
75 regulator-name = "vcc5v0_sys";
76 regulator-always-on;
77 regulator-boot-on;
78 regulator-min-microvolt = <5000000>;
79 regulator-max-microvolt = <5000000>;
80 vin-supply = <&dc_5v>;
81 };
82
83 vcc3v3_m2_pcie: vcc3v3-m2-pcie-regulator {
84 compatible = "regulator-fixed";
85 regulator-name = "m2_pcie_3v3";
86 enable-active-high;
87 regulator-min-microvolt = <3300000>;
88 regulator-max-microvolt = <3300000>;
89 gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
90 pinctrl-0 = <&vcc3v3_m2_pcie_en>;
91 pinctrl-names = "default";
92 startup-delay-us = <200000>;
93 vin-supply = <&vcc5v0_sys>;
94 };
95
96 vcc3v3_mini_pcie: vcc3v3-mini-pcie-regulator {
97 compatible = "regulator-fixed";
98 regulator-name = "minipcie_3v3";
99 enable-active-high;
100 regulator-min-microvolt = <3300000>;
101 regulator-max-microvolt = <3300000>;
102 gpio = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
103 pinctrl-0 = <&vcc3v3_mini_pcie_en>;
104 pinctrl-names = "default";
105 startup-delay-us = <5000>;
106 vin-supply = <&vcc5v0_sys>;
107 };
108
109 vcc5v0_usb20_host: vcc5v0-usb20-host-regulator {
110 compatible = "regulator-fixed";
111 regulator-name = "vcc5v0_usb20_host";
112 enable-active-high;
113 gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
114 pinctrl-0 = <&vcc5v0_usb20_host_en>;
115 pinctrl-names = "default";
116 };
117
118 vcc5v0_usb30_host: vcc5v0-usb30-host-regulator {
119 compatible = "regulator-fixed";
120 regulator-name = "vcc5v0_usb30_host";
121 enable-active-high;
122 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_HIGH>;
123 pinctrl-0 = <&vcc5v0_usb30_host_en>;
124 pinctrl-names = "default";
125 };
126
127 vcc5v0_otg_vbus: vcc5v0-otg-vbus-regulator {
128 compatible = "regulator-fixed";
129 regulator-name = "vcc5v0_otg_vbus";
130 enable-active-high;
131 regulator-min-microvolt = <5000000>;
132 regulator-max-microvolt = <5000000>;
133 gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>;
134 pinctrl-0 = <&vcc5v0_otg_vbus_en>;
135 pinctrl-names = "default";
136 };
137 };
138
139 &combphy0 {
140 status = "okay";
141 };
142
143 &combphy1 {
144 status = "okay";
145 };
146
147 &combphy2 {
148 status = "okay";
149 };
150
151 &cpu0 {
152 cpu-supply = <&vdd_cpu>;
153 };
154
155 &cpu1 {
156 cpu-supply = <&vdd_cpu>;
157 };
158
159 &cpu2 {
160 cpu-supply = <&vdd_cpu>;
161 };
162
163 &cpu3 {
164 cpu-supply = <&vdd_cpu>;
165 };
166
167 &gpu {
168 mali-supply = <&vdd_gpu>;
169 status = "okay";
170 };
171
172 &hdmi {
173 avdd-0v9-supply = <&vdda0v9_image>;
174 avdd-1v8-supply = <&vcca1v8_image>;
175 status = "okay";
176 };
177
178 &hdmi_in {
179 hdmi_in_vp0: endpoint {
180 remote-endpoint = <&vp0_out_hdmi>;
181 };
182 };
183
184 &hdmi_out {
185 hdmi_out_con: endpoint {
186 remote-endpoint = <&hdmi_con_in>;
187 };
188 };
189
190 &hdmi_sound {
191 status = "okay";
192 };
193
194 &i2c0 {
195 status = "okay";
196
197 vdd_cpu: regulator@1c {
198 compatible = "tcs,tcs4525";
199 reg = <0x1c>;
200 fcs,suspend-voltage-selector = <1>;
201 regulator-name = "vdd_cpu";
202 regulator-always-on;
203 regulator-boot-on;
204 regulator-min-microvolt = <800000>;
205 regulator-max-microvolt = <1150000>;
206 regulator-ramp-delay = <2300>;
207 vin-supply = <&vcc5v0_sys>;
208
209 regulator-state-mem {
210 regulator-off-in-suspend;
211 };
212 };
213
214 rk809: pmic@20 {
215 compatible = "rockchip,rk809";
216 reg = <0x20>;
217 interrupt-parent = <&gpio0>;
218 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
219 assigned-clocks = <&cru I2S1_MCLKOUT_TX>;
220 assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;
221 #clock-cells = <1>;
222 clock-names = "mclk";
223 clocks = <&cru I2S1_MCLKOUT_TX>;
224 pinctrl-names = "default";
225 pinctrl-0 = <&pmic_int>;
226 rockchip,system-power-controller;
227 #sound-dai-cells = <0>;
228 vcc1-supply = <&vcc3v3_sys>;
229 vcc2-supply = <&vcc3v3_sys>;
230 vcc3-supply = <&vcc3v3_sys>;
231 vcc4-supply = <&vcc3v3_sys>;
232 vcc5-supply = <&vcc3v3_sys>;
233 vcc6-supply = <&vcc3v3_sys>;
234 vcc7-supply = <&vcc3v3_sys>;
235 vcc8-supply = <&vcc3v3_sys>;
236 vcc9-supply = <&vcc3v3_sys>;
237 wakeup-source;
238
239 regulators {
240 vdd_logic: DCDC_REG1 {
241 regulator-name = "vdd_logic";
242 regulator-always-on;
243 regulator-boot-on;
244 regulator-min-microvolt = <500000>;
245 regulator-max-microvolt = <1350000>;
246 regulator-ramp-delay = <6001>;
247 regulator-initial-mode = <0x2>;
248
249 regulator-state-mem {
250 regulator-off-in-suspend;
251 };
252 };
253
254 vdd_gpu: DCDC_REG2 {
255 regulator-name = "vdd_gpu";
256 regulator-always-on;
257 regulator-boot-on;
258 regulator-min-microvolt = <500000>;
259 regulator-max-microvolt = <1350000>;
260 regulator-ramp-delay = <6001>;
261 regulator-initial-mode = <0x2>;
262
263 regulator-state-mem {
264 regulator-off-in-suspend;
265 };
266 };
267
268 vcc_ddr: DCDC_REG3 {
269 regulator-name = "vcc_ddr";
270 regulator-always-on;
271 regulator-boot-on;
272 regulator-initial-mode = <0x2>;
273
274 regulator-state-mem {
275 regulator-on-in-suspend;
276 };
277 };
278
279 vdd_npu: DCDC_REG4 {
280 regulator-name = "vdd_npu";
281 regulator-always-on;
282 regulator-boot-on;
283 regulator-min-microvolt = <500000>;
284 regulator-max-microvolt = <1350000>;
285 regulator-ramp-delay = <6001>;
286 regulator-initial-mode = <0x2>;
287
288 regulator-state-mem {
289 regulator-off-in-suspend;
290 };
291 };
292
293 vcc_1v8: DCDC_REG5 {
294 regulator-name = "vcc_1v8";
295 regulator-always-on;
296 regulator-boot-on;
297 regulator-min-microvolt = <1800000>;
298 regulator-max-microvolt = <1800000>;
299
300 regulator-state-mem {
301 regulator-off-in-suspend;
302 };
303 };
304
305 vdda0v9_image: LDO_REG1 {
306 regulator-name = "vdda0v9_image";
307 regulator-boot-on;
308 regulator-always-on;
309 regulator-min-microvolt = <900000>;
310 regulator-max-microvolt = <900000>;
311
312 regulator-state-mem {
313 regulator-off-in-suspend;
314 };
315 };
316
317 vdda_0v9: LDO_REG2 {
318 regulator-name = "vdda_0v9";
319 regulator-always-on;
320 regulator-boot-on;
321 regulator-min-microvolt = <900000>;
322 regulator-max-microvolt = <900000>;
323
324 regulator-state-mem {
325 regulator-off-in-suspend;
326 };
327 };
328
329 vdda0v9_pmu: LDO_REG3 {
330 regulator-name = "vdda0v9_pmu";
331 regulator-always-on;
332 regulator-boot-on;
333 regulator-min-microvolt = <900000>;
334 regulator-max-microvolt = <900000>;
335
336 regulator-state-mem {
337 regulator-on-in-suspend;
338 regulator-suspend-microvolt = <900000>;
339 };
340 };
341
342 vccio_acodec: LDO_REG4 {
343 regulator-name = "vccio_acodec";
344 regulator-always-on;
345 regulator-boot-on;
346 regulator-min-microvolt = <3300000>;
347 regulator-max-microvolt = <3300000>;
348
349 regulator-state-mem {
350 regulator-off-in-suspend;
351 };
352 };
353
354 vccio_sd: LDO_REG5 {
355 regulator-name = "vccio_sd";
356 regulator-always-on;
357 regulator-boot-on;
358 regulator-min-microvolt = <1800000>;
359 regulator-max-microvolt = <3300000>;
360
361 regulator-state-mem {
362 regulator-off-in-suspend;
363 };
364 };
365
366 vcc3v3_pmu: LDO_REG6 {
367 regulator-name = "vcc3v3_pmu";
368 regulator-always-on;
369 regulator-boot-on;
370 regulator-min-microvolt = <3300000>;
371 regulator-max-microvolt = <3300000>;
372
373 regulator-state-mem {
374 regulator-on-in-suspend;
375 regulator-suspend-microvolt = <3300000>;
376 };
377 };
378
379 vcca_1v8: LDO_REG7 {
380 regulator-name = "vcca_1v8";
381 regulator-always-on;
382 regulator-boot-on;
383 regulator-min-microvolt = <1800000>;
384 regulator-max-microvolt = <1800000>;
385
386 regulator-state-mem {
387 regulator-off-in-suspend;
388 };
389 };
390
391 vcca1v8_pmu: LDO_REG8 {
392 regulator-name = "vcca1v8_pmu";
393 regulator-always-on;
394 regulator-boot-on;
395 regulator-min-microvolt = <1800000>;
396 regulator-max-microvolt = <1800000>;
397
398 regulator-state-mem {
399 regulator-on-in-suspend;
400 regulator-suspend-microvolt = <1800000>;
401 };
402 };
403
404 vcca1v8_image: LDO_REG9 {
405 regulator-name = "vcca1v8_image";
406 regulator-always-on;
407 regulator-boot-on;
408 regulator-min-microvolt = <1800000>;
409 regulator-max-microvolt = <1800000>;
410
411 regulator-state-mem {
412 regulator-off-in-suspend;
413 };
414 };
415
416 vcc_3v3: SWITCH_REG1 {
417 regulator-name = "vcc_3v3";
418 regulator-always-on;
419 regulator-boot-on;
420
421 regulator-state-mem {
422 regulator-off-in-suspend;
423 };
424 };
425
426 vcc3v3_sd: SWITCH_REG2 {
427 regulator-name = "vcc3v3_sd";
428 regulator-always-on;
429 regulator-boot-on;
430
431 regulator-state-mem {
432 regulator-off-in-suspend;
433 };
434 };
435 };
436 };
437 };
438
439 &i2s1_8ch {
440 rockchip,trcm-sync-tx-only;
441 status = "okay";
442 };
443
444 &gmac0 {
445 phy-mode = "rgmii";
446 clock_in_out = "output";
447
448 snps,reset-gpio = <&gpio2 RK_PD3 GPIO_ACTIVE_LOW>;
449 snps,reset-active-low;
450 /* Reset time is 20ms, 100ms for rtl8211f */
451 snps,reset-delays-us = <0 20000 100000>;
452
453 assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
454 assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
455
456 pinctrl-names = "default";
457 pinctrl-0 = <&gmac0_miim
458 &gmac0_tx_bus2
459 &gmac0_rx_bus2
460 &gmac0_rgmii_clk
461 &gmac0_rgmii_bus>;
462
463 tx_delay = <0x22>;
464 rx_delay = <0x0e>;
465
466 phy-handle = <&rgmii_phy0>;
467 status = "okay";
468 };
469
470 &mdio0 {
471 rgmii_phy0: phy@0 {
472 compatible = "ethernet-phy-ieee802.3-c22";
473 reg = <0x0>;
474 };
475 };
476
477 &gmac1 {
478 phy-mode = "rgmii";
479 clock_in_out = "output";
480
481 snps,reset-gpio = <&gpio3 RK_PA2 GPIO_ACTIVE_LOW>;
482 snps,reset-active-low;
483 /* Reset time is 20ms, 100ms for rtl8211f */
484 snps,reset-delays-us = <0 20000 100000>;
485
486 assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
487 assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
488
489 pinctrl-names = "default";
490 pinctrl-0 = <&gmac1m1_miim
491 &gmac1m1_tx_bus2
492 &gmac1m1_rx_bus2
493 &gmac1m1_rgmii_clk
494 &gmac1m1_rgmii_bus>;
495
496 tx_delay = <0x21>;
497 rx_delay = <0x0e>;
498
499 phy-handle = <&rgmii_phy1>;
500 status = "okay";
501 };
502
503 &mdio1 {
504 rgmii_phy1: phy@0 {
505 compatible = "ethernet-phy-ieee802.3-c22";
506 reg = <0x0>;
507 };
508 };
509
510 &gic {
511 mbi-ranges = <94 31>, <229 31>, <289 31>;
512 };
513
514 &pcie30phy {
515 status = "okay";
516 };
517
518 &pcie3x2 {
519 reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
520 vpcie3v3-supply = <&vcc3v3_m2_pcie>;
521 status = "okay";
522 };
523
524 &pcie2x1 {
525 reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
526 vpcie3v3-supply = <&vcc3v3_mini_pcie>;
527 status = "okay";
528 };
529
530 &pmu_io_domains {
531 pmuio2-supply = <&vcc3v3_pmu>;
532 vccio1-supply = <&vccio_acodec>;
533 vccio3-supply = <&vccio_sd>;
534 vccio4-supply = <&vcc_1v8>;
535 vccio5-supply = <&vcc_3v3>;
536 vccio6-supply = <&vcc_1v8>;
537 vccio7-supply = <&vcc_3v3>;
538 status = "okay";
539 };
540
541 &pwm8 {
542 status = "okay";
543 };
544
545 &pwm9 {
546 status = "disabled";
547 };
548
549 &pwm10 {
550 status = "disabled";
551 };
552
553 &pwm14 {
554 status = "disabled";
555 };
556
557 &spi3 {
558 pinctrl-0 = <&spi3m1_pins>;
559 status = "disabled";
560 };
561
562 &uart2 {
563 status = "okay";
564 };
565
566 &uart3 {
567 pinctrl-names = "default";
568 pinctrl-0 = <&uart3m1_xfer>;
569 status = "disabled";
570 };
571
572 &saradc {
573 vref-supply = <&vcca_1v8>;
574 status = "okay";
575 };
576
577 &tsadc {
578 rockchip,hw-tshut-mode = <1>;
579 rockchip,hw-tshut-polarity = <0>;
580 status = "okay";
581 };
582
583 &sdhci {
584 assigned-clocks = <&cru BCLK_EMMC>, <&cru TCLK_EMMC>, <&cru CCLK_EMMC>;
585 assigned-clock-rates = <200000000>, <24000000>, <200000000>;
586 bus-width = <8>;
587 max-frequency = <200000000>;
588 mmc-hs200-1_8v;
589 non-removable;
590 pinctrl-names = "default";
591 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
592 supports-emmc;
593 status = "okay";
594 };
595
596 &sdmmc0 {
597 max-frequency = <150000000>;
598 no-sdio;
599 no-mmc;
600 bus-width = <4>;
601 cap-mmc-highspeed;
602 cap-sd-highspeed;
603 disable-wp;
604 sd-uhs-sdr104;
605 vmmc-supply = <&vcc3v3_sd>;
606 vqmmc-supply = <&vccio_sd>;
607 pinctrl-names = "default";
608 pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
609 status = "okay";
610 };
611
612 /* USB OTG/USB Host_1 USB 2.0 Comb */
613 &usb2phy0 {
614 status = "okay";
615 };
616
617 &usb2phy0_host {
618 phy-supply = <&vcc5v0_usb30_host>;
619 status = "okay";
620 };
621
622 &usb2phy0_otg {
623 phy-supply = <&vcc5v0_otg_vbus>;
624 status = "okay";
625 };
626
627 &usb_host0_ehci {
628 status = "okay";
629 };
630
631 &usb_host0_ohci {
632 status = "okay";
633 };
634
635 /* USB Host_2/USB Host_3 USB 2.0 Comb */
636 &usb2phy1 {
637 status = "okay";
638 };
639
640 &usb2phy1_host {
641 status = "okay";
642 };
643
644 &usb2phy1_otg {
645 phy-supply = <&vcc5v0_usb20_host>;
646 status = "okay";
647 };
648
649 &usb_host1_ehci {
650 status = "okay";
651 };
652
653 &usb_host1_ohci {
654 status = "okay";
655 };
656
657 /* MULTI_PHY0 For SATA0, USB3.0 OTG Only USB2.0 */
658 &usb_host0_xhci {
659 phys = <&usb2phy0_otg>;
660 phy-names = "usb2-phy";
661 extcon = <&usb2phy0>;
662 maximum-speed = "high-speed";
663 dr_mode = "host";
664 status = "okay";
665 };
666
667 &sata0 {
668 status = "okay";
669 };
670
671 /* USB3.0 Host */
672 &usb_host1_xhci {
673 status = "okay";
674 };
675
676 &vop {
677 assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
678 assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
679 status = "okay";
680 };
681
682 &vop_mmu {
683 status = "okay";
684 };
685
686 &vp0 {
687 vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
688 reg = <ROCKCHIP_VOP2_EP_HDMI0>;
689 remote-endpoint = <&hdmi_in_vp0>;
690 };
691 };
692
693 &pinctrl {
694 leds {
695 user_led_pin: user-status-led-pin {
696 rockchip,pins = <0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>;
697 };
698 };
699
700 usb {
701 vcc5v0_usb20_host_en: vcc5v0-usb20-host-en {
702 rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
703 };
704
705 vcc5v0_usb30_host_en: vcc5v0-usb30-host-en {
706 rockchip,pins = <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
707 };
708
709 vcc5v0_otg_vbus_en: vcc5v0-otg-vbus-en {
710 rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
711 };
712 };
713
714 pcie {
715 vcc3v3_m2_pcie_en: vcc3v3-m2-pcie-en {
716 rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
717 };
718
719 vcc3v3_mini_pcie_en: vcc3v3-mini-pcie-en {
720 rockchip,pins = <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
721 };
722 };
723
724 pmic {
725 pmic_int: pmic-int {
726 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
727 };
728 };
729 };
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