1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
4 */
5
6 #include <dt-bindings/pwm/pwm.h>
7 #include "rk3399.dtsi"
8 #include "rk3399-opp.dtsi"
9
10 / {
11 aliases {
12 ethernet0 = &gmac;
13 mmc0 = &sdhci;
14 };
15
16 leds {
17 compatible = "gpio-leds";
18 pinctrl-names = "default";
19 pinctrl-0 = <&module_led_pin>;
20
21 module_led: led-0 {
22 label = "module_led";
23 gpios = <&gpio2 RK_PD1 GPIO_ACTIVE_HIGH>;
24 linux,default-trigger = "heartbeat";
25 panic-indicator;
26 };
27 };
28
29 extcon_usb3: extcon-usb3 {
30 compatible = "linux,extcon-usb-gpio";
31 id-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
32 pinctrl-names = "default";
33 pinctrl-0 = <&usb3_id>;
34 };
35
36 clkin_gmac: external-gmac-clock {
37 compatible = "fixed-clock";
38 clock-frequency = <125000000>;
39 clock-output-names = "clkin_gmac";
40 #clock-cells = <0>;
41 };
42
43 vcc1v2_phy: vcc1v2-phy {
44 compatible = "regulator-fixed";
45 regulator-name = "vcc1v2_phy";
46 regulator-always-on;
47 regulator-boot-on;
48 regulator-min-microvolt = <1200000>;
49 regulator-max-microvolt = <1200000>;
50 vin-supply = <&vcc5v0_sys>;
51 };
52
53 vcc3v3_sys: vcc3v3-sys {
54 compatible = "regulator-fixed";
55 regulator-name = "vcc3v3_sys";
56 regulator-always-on;
57 regulator-boot-on;
58 regulator-min-microvolt = <3300000>;
59 regulator-max-microvolt = <3300000>;
60 vin-supply = <&vcc5v0_sys>;
61 };
62
63 vcc5v0_host: vcc5v0-host-regulator {
64 compatible = "regulator-fixed";
65 gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
66 pinctrl-names = "default";
67 pinctrl-0 = <&vcc5v0_host_en>;
68 regulator-name = "vcc5v0_host";
69 regulator-always-on;
70 vin-supply = <&vcc5v0_sys>;
71 };
72
73 vcc5v0_sys: vcc5v0-sys {
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 };
81
82 vcca_0v9: vcca-0v9-regulator {
83 compatible = "regulator-fixed";
84 regulator-name = "vcca_0v9";
85 regulator-always-on;
86 regulator-boot-on;
87 regulator-min-microvolt = <900000>;
88 regulator-max-microvolt = <900000>;
89 vin-supply = <&vcc_1v8>;
90 };
91
92 vcca_1v8: vcca-1v8-regulator {
93 compatible = "regulator-fixed";
94 regulator-name = "vcca_1v8";
95 regulator-always-on;
96 regulator-boot-on;
97 regulator-min-microvolt = <1800000>;
98 regulator-max-microvolt = <1800000>;
99 vin-supply = <&vcc3v3_sys>;
100 };
101
102 vdd_log: vdd-log {
103 compatible = "pwm-regulator";
104 pwms = <&pwm2 0 25000 1>;
105 pwm-supply = <&vcc5v0_sys>;
106 regulator-name = "vdd_log";
107 regulator-min-microvolt = <800000>;
108 regulator-max-microvolt = <1400000>;
109 regulator-always-on;
110 regulator-boot-on;
111 };
112 };
113
114 &cpu_b0 {
115 cpu-supply = <&vdd_cpu_b>;
116 };
117
118 &cpu_b1 {
119 cpu-supply = <&vdd_cpu_b>;
120 };
121
122 &cpu_l0 {
123 cpu-supply = <&vdd_cpu_l>;
124 };
125
126 &cpu_l1 {
127 cpu-supply = <&vdd_cpu_l>;
128 };
129
130 &cpu_l2 {
131 cpu-supply = <&vdd_cpu_l>;
132 };
133
134 &cpu_l3 {
135 cpu-supply = <&vdd_cpu_l>;
136 };
137
138 &emmc_phy {
139 status = "okay";
140 drive-impedance-ohm = <33>;
141 };
142
143 &gpio0 {
144 /*
145 * The BIOS_DISABLE hog is a feedback pin for the actual status of the
146 * signal. This usually represents the state of a switch on the baseboard.
147 * The pin has a 10k pull-up resistor connected, so no pull-up setting is needed.
148 */
149 bios-disable-hog {
150 gpios = <RK_PB0 GPIO_ACTIVE_HIGH>;
151 gpio-hog;
152 input;
153 line-name = "bios_disable";
154 };
155 };
156
157 &gmac {
158 assigned-clocks = <&cru SCLK_RMII_SRC>;
159 assigned-clock-parents = <&clkin_gmac>;
160 clock_in_out = "input";
161 phy-supply = <&vcc1v2_phy>;
162 phy-mode = "rgmii";
163 pinctrl-names = "default";
164 pinctrl-0 = <&rgmii_pins>;
165 snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
166 snps,reset-active-low;
167 snps,reset-delays-us = <0 10000 50000>;
168 tx_delay = <0x10>;
169 rx_delay = <0x10>;
170 status = "okay";
171 };
172
173 &gpu {
174 mali-supply = <&vdd_gpu>;
175 status = "okay";
176 };
177
178 &i2c0 {
179 status = "okay";
180 i2c-scl-rising-time-ns = <168>;
181 i2c-scl-falling-time-ns = <4>;
182 clock-frequency = <400000>;
183
184 rk808: pmic@1b {
185 compatible = "rockchip,rk808";
186 reg = <0x1b>;
187 interrupt-parent = <&gpio1>;
188 interrupts = <22 IRQ_TYPE_LEVEL_LOW>;
189 #clock-cells = <1>;
190 clock-output-names = "xin32k", "rk808-clkout2";
191 pinctrl-names = "default";
192 pinctrl-0 = <&pmic_int_l>;
193 rockchip,system-power-controller;
194 wakeup-source;
195
196 vcc1-supply = <&vcc5v0_sys>;
197 vcc2-supply = <&vcc5v0_sys>;
198 vcc3-supply = <&vcc5v0_sys>;
199 vcc4-supply = <&vcc5v0_sys>;
200 vcc6-supply = <&vcc5v0_sys>;
201 vcc7-supply = <&vcc5v0_sys>;
202 vcc8-supply = <&vcc3v3_sys>;
203 vcc9-supply = <&vcc5v0_sys>;
204 vcc10-supply = <&vcc5v0_sys>;
205 vcc11-supply = <&vcc5v0_sys>;
206 vcc12-supply = <&vcc3v3_sys>;
207 vddio-supply = <&vcc1v8_pmu>;
208
209 regulators {
210 vdd_center: DCDC_REG1 {
211 regulator-name = "vdd_center";
212 regulator-min-microvolt = <750000>;
213 regulator-max-microvolt = <1350000>;
214 regulator-ramp-delay = <6001>;
215 regulator-always-on;
216 regulator-boot-on;
217 regulator-state-mem {
218 regulator-off-in-suspend;
219 };
220 };
221
222 vdd_cpu_l: DCDC_REG2 {
223 regulator-name = "vdd_cpu_l";
224 regulator-min-microvolt = <750000>;
225 regulator-max-microvolt = <1350000>;
226 regulator-ramp-delay = <6001>;
227 regulator-always-on;
228 regulator-boot-on;
229 regulator-state-mem {
230 regulator-off-in-suspend;
231 };
232 };
233
234 vcc_ddr: DCDC_REG3 {
235 regulator-name = "vcc_ddr";
236 regulator-always-on;
237 regulator-boot-on;
238 regulator-state-mem {
239 regulator-on-in-suspend;
240 };
241 };
242
243 vcc_1v8: DCDC_REG4 {
244 regulator-name = "vcc_1v8";
245 regulator-min-microvolt = <1800000>;
246 regulator-max-microvolt = <1800000>;
247 regulator-always-on;
248 regulator-boot-on;
249 regulator-state-mem {
250 regulator-on-in-suspend;
251 regulator-suspend-microvolt = <1800000>;
252 };
253 };
254
255 vcc_ldo1: LDO_REG1 {
256 regulator-name = "vcc_ldo1";
257 regulator-min-microvolt = <1800000>;
258 regulator-max-microvolt = <1800000>;
259 regulator-boot-on;
260 regulator-state-mem {
261 regulator-off-in-suspend;
262 };
263 };
264
265 vcc1v8_hdmi: LDO_REG2 {
266 regulator-name = "vcc1v8_hdmi";
267 regulator-min-microvolt = <1800000>;
268 regulator-max-microvolt = <1800000>;
269 regulator-always-on;
270 regulator-boot-on;
271 regulator-state-mem {
272 regulator-off-in-suspend;
273 };
274 };
275
276 vcc1v8_pmu: LDO_REG3 {
277 regulator-name = "vcc1v8_pmu";
278 regulator-min-microvolt = <1800000>;
279 regulator-max-microvolt = <1800000>;
280 regulator-always-on;
281 regulator-boot-on;
282 regulator-state-mem {
283 regulator-on-in-suspend;
284 regulator-suspend-microvolt = <1800000>;
285 };
286 };
287
288 vcc_sd: LDO_REG4 {
289 regulator-name = "vcc_sd";
290 regulator-min-microvolt = <1800000>;
291 regulator-max-microvolt = <3000000>;
292 regulator-always-on;
293 regulator-boot-on;
294 regulator-state-mem {
295 regulator-on-in-suspend;
296 regulator-suspend-microvolt = <3000000>;
297 };
298 };
299
300 vcc_ldo5: LDO_REG5 {
301 regulator-name = "vcc_ldo5";
302 regulator-min-microvolt = <3000000>;
303 regulator-max-microvolt = <3000000>;
304 regulator-boot-on;
305 regulator-state-mem {
306 regulator-off-in-suspend;
307 };
308 };
309
310 vcc_ldo6: LDO_REG6 {
311 regulator-name = "vcc_ldo6";
312 regulator-min-microvolt = <1500000>;
313 regulator-max-microvolt = <1500000>;
314 regulator-boot-on;
315 regulator-state-mem {
316 regulator-off-in-suspend;
317 };
318 };
319
320 vcc0v9_hdmi: LDO_REG7 {
321 regulator-name = "vcc0v9_hdmi";
322 regulator-min-microvolt = <900000>;
323 regulator-max-microvolt = <900000>;
324 regulator-always-on;
325 regulator-boot-on;
326 regulator-state-mem {
327 regulator-off-in-suspend;
328 };
329 };
330
331 vcc_efuse: LDO_REG8 {
332 regulator-name = "vcc_efuse";
333 regulator-min-microvolt = <1800000>;
334 regulator-max-microvolt = <1800000>;
335 regulator-always-on;
336 regulator-boot-on;
337 regulator-state-mem {
338 regulator-off-in-suspend;
339 };
340 };
341
342 vcc3v3_s3: SWITCH_REG1 {
343 regulator-name = "vcc3v3_s3";
344 regulator-always-on;
345 regulator-boot-on;
346 regulator-state-mem {
347 regulator-off-in-suspend;
348 };
349 };
350
351 vcc3v3_s0: SWITCH_REG2 {
352 regulator-name = "vcc3v3_s0";
353 regulator-always-on;
354 regulator-boot-on;
355 regulator-state-mem {
356 regulator-off-in-suspend;
357 };
358 };
359 };
360 };
361
362 vdd_gpu: regulator@60 {
363 compatible = "fcs,fan53555";
364 reg = <0x60>;
365 fcs,suspend-voltage-selector = <1>;
366 regulator-name = "vdd_gpu";
367 regulator-min-microvolt = <600000>;
368 regulator-max-microvolt = <1230000>;
369 regulator-ramp-delay = <1000>;
370 regulator-always-on;
371 regulator-boot-on;
372 vin-supply = <&vcc5v0_sys>;
373 };
374 };
375
376 &i2c7 {
377 status = "okay";
378 clock-frequency = <400000>;
379
380 fan: fan@18 {
381 compatible = "ti,amc6821";
382 reg = <0x18>;
383 #cooling-cells = <2>;
384 };
385
386 rtc_twi: rtc@6f {
387 compatible = "isil,isl1208";
388 reg = <0x6f>;
389 };
390 };
391
392 &i2c8 {
393 status = "okay";
394 clock-frequency = <400000>;
395
396 vdd_cpu_b: regulator@60 {
397 compatible = "fcs,fan53555";
398 reg = <0x60>;
399 vin-supply = <&vcc5v0_sys>;
400 regulator-name = "vdd_cpu_b";
401 regulator-min-microvolt = <600000>;
402 regulator-max-microvolt = <1230000>;
403 regulator-ramp-delay = <1000>;
404 fcs,suspend-voltage-selector = <1>;
405 regulator-always-on;
406 regulator-boot-on;
407 };
408 };
409
410 &i2s0 {
411 pinctrl-0 = <&i2s0_2ch_bus>;
412 rockchip,playback-channels = <2>;
413 rockchip,capture-channels = <2>;
414 status = "okay";
415 };
416
417 /*
418 * As Q7 does not specify neither a global nor a RX clock for I2S these
419 * signals are not used. Furthermore I2S0_LRCK_RX is used as GPIO.
420 * Therefore we have to redefine the i2s0_2ch_bus definition to prevent
421 * conflicts.
422 */
423 &i2s0_2ch_bus {
424 rockchip,pins =
425 <3 RK_PD0 1 &pcfg_pull_none>,
426 <3 RK_PD2 1 &pcfg_pull_none>,
427 <3 RK_PD3 1 &pcfg_pull_none>,
428 <3 RK_PD7 1 &pcfg_pull_none>;
429 };
430
431 &io_domains {
432 status = "okay";
433 bt656-supply = <&vcc_1v8>;
434 audio-supply = <&vcc_1v8>;
435 sdmmc-supply = <&vcc_sd>;
436 gpio1830-supply = <&vcc_1v8>;
437 };
438
439 &pcie0 {
440 /* PCIe PHY supplies */
441 vpcie0v9-supply = <&vcca_0v9>;
442 vpcie1v8-supply = <&vcca_1v8>;
443 };
444
445 &pcie_clkreqn_cpm {
446 rockchip,pins =
447 <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
448 };
449
450 &pinctrl {
451 pinctrl-names = "default";
452 pinctrl-0 = <&q7_thermal_pin>;
453
454 gpios {
455 q7_thermal_pin: q7-thermal-pin {
456 rockchip,pins =
457 <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
458 };
459 };
460
461 i2c8 {
462 i2c8_xfer_a: i2c8-xfer {
463 rockchip,pins =
464 <1 RK_PC4 1 &pcfg_pull_up>,
465 <1 RK_PC5 1 &pcfg_pull_up>;
466 };
467 };
468
469 leds {
470 module_led_pin: module-led-pin {
471 rockchip,pins =
472 <2 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
473 };
474 };
475
476 pmic {
477 pmic_int_l: pmic-int-l {
478 rockchip,pins =
479 <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
480 };
481 };
482
483 usb2 {
484 vcc5v0_host_en: vcc5v0-host-en {
485 rockchip,pins =
486 <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
487 };
488 };
489
490 usb3 {
491 usb3_id: usb3-id {
492 rockchip,pins =
493 <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
494 };
495 };
496 };
497
498 &pmu_io_domains {
499 status = "okay";
500 pmu1830-supply = <&vcc_1v8>;
501 };
502
503 &pwm2 {
504 status = "okay";
505 };
506
507 &sdhci {
508 /*
509 * Signal integrity isn't great at 200MHz but 100MHz has proven stable
510 * enough.
511 */
512 max-frequency = <100000000>;
513
514 bus-width = <8>;
515 mmc-hs400-1_8v;
516 mmc-hs400-enhanced-strobe;
517 non-removable;
518 status = "okay";
519 };
520
521 &sdmmc {
522 vqmmc-supply = <&vcc_sd>;
523 };
524
525 &spi1 {
526 status = "okay";
527
528 norflash: flash@0 {
529 compatible = "jedec,spi-nor";
530 reg = <0>;
531 spi-max-frequency = <50000000>;
532 };
533 };
534
535 &tcphy1 {
536 status = "okay";
537 };
538
539 &tsadc {
540 rockchip,hw-tshut-mode = <1>;
541 rockchip,hw-tshut-polarity = <1>;
542 status = "okay";
543 };
544
545 &u2phy1 {
546 status = "okay";
547
548 u2phy1_otg: otg-port {
549 status = "okay";
550 };
551
552 u2phy1_host: host-port {
553 phy-supply = <&vcc5v0_host>;
554 status = "okay";
555 };
556 };
557
558 &usbdrd3_1 {
559 status = "okay";
560 };
561
562 &usbdrd_dwc3_1 {
563 status = "okay";
564 dr_mode = "host";
565 };
566
567 &usb_host1_ehci {
568 status = "okay";
569 };
570
571 &usb_host1_ohci {
572 status = "okay";
573 };
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