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53633a89 TR |
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 { | |
93743d24 | 12 | ethernet0 = &gmac; |
53633a89 TR |
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 | vdd_log: vdd-log { | |
83 | compatible = "pwm-regulator"; | |
84 | pwms = <&pwm2 0 25000 1>; | |
85 | pwm-supply = <&vcc5v0_sys>; | |
86 | regulator-name = "vdd_log"; | |
87 | regulator-min-microvolt = <800000>; | |
88 | regulator-max-microvolt = <1400000>; | |
89 | regulator-always-on; | |
90 | regulator-boot-on; | |
91 | }; | |
92 | }; | |
93 | ||
94 | &cpu_b0 { | |
95 | cpu-supply = <&vdd_cpu_b>; | |
96 | }; | |
97 | ||
98 | &cpu_b1 { | |
99 | cpu-supply = <&vdd_cpu_b>; | |
100 | }; | |
101 | ||
102 | &cpu_l0 { | |
103 | cpu-supply = <&vdd_cpu_l>; | |
104 | }; | |
105 | ||
106 | &cpu_l1 { | |
107 | cpu-supply = <&vdd_cpu_l>; | |
108 | }; | |
109 | ||
110 | &cpu_l2 { | |
111 | cpu-supply = <&vdd_cpu_l>; | |
112 | }; | |
113 | ||
114 | &cpu_l3 { | |
115 | cpu-supply = <&vdd_cpu_l>; | |
116 | }; | |
117 | ||
118 | &emmc_phy { | |
119 | status = "okay"; | |
120 | drive-impedance-ohm = <33>; | |
121 | }; | |
122 | ||
93743d24 TR |
123 | &gpio0 { |
124 | /* | |
125 | * The BIOS_DISABLE hog is a feedback pin for the actual status of the | |
126 | * signal. This usually represents the state of a switch on the baseboard. | |
127 | * The pin has a 10k pull-up resistor connected, so no pull-up setting is needed. | |
128 | */ | |
129 | bios-disable-hog { | |
130 | gpios = <RK_PB0 GPIO_ACTIVE_HIGH>; | |
131 | gpio-hog; | |
132 | input; | |
133 | line-name = "bios_disable"; | |
134 | }; | |
135 | }; | |
136 | ||
53633a89 TR |
137 | &gmac { |
138 | assigned-clocks = <&cru SCLK_RMII_SRC>; | |
139 | assigned-clock-parents = <&clkin_gmac>; | |
140 | clock_in_out = "input"; | |
141 | phy-supply = <&vcc1v2_phy>; | |
142 | phy-mode = "rgmii"; | |
143 | pinctrl-names = "default"; | |
144 | pinctrl-0 = <&rgmii_pins>; | |
145 | snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>; | |
146 | snps,reset-active-low; | |
147 | snps,reset-delays-us = <0 10000 50000>; | |
148 | tx_delay = <0x10>; | |
149 | rx_delay = <0x10>; | |
150 | status = "okay"; | |
151 | }; | |
152 | ||
153 | &gpu { | |
154 | mali-supply = <&vdd_gpu>; | |
155 | status = "okay"; | |
156 | }; | |
157 | ||
158 | &i2c0 { | |
159 | status = "okay"; | |
160 | i2c-scl-rising-time-ns = <168>; | |
161 | i2c-scl-falling-time-ns = <4>; | |
162 | clock-frequency = <400000>; | |
163 | ||
164 | rk808: pmic@1b { | |
165 | compatible = "rockchip,rk808"; | |
166 | reg = <0x1b>; | |
167 | interrupt-parent = <&gpio1>; | |
168 | interrupts = <22 IRQ_TYPE_LEVEL_LOW>; | |
169 | #clock-cells = <1>; | |
170 | clock-output-names = "xin32k", "rk808-clkout2"; | |
171 | pinctrl-names = "default"; | |
172 | pinctrl-0 = <&pmic_int_l>; | |
173 | rockchip,system-power-controller; | |
174 | wakeup-source; | |
175 | ||
176 | vcc1-supply = <&vcc5v0_sys>; | |
177 | vcc2-supply = <&vcc5v0_sys>; | |
178 | vcc3-supply = <&vcc5v0_sys>; | |
179 | vcc4-supply = <&vcc5v0_sys>; | |
180 | vcc6-supply = <&vcc5v0_sys>; | |
181 | vcc7-supply = <&vcc5v0_sys>; | |
182 | vcc8-supply = <&vcc3v3_sys>; | |
183 | vcc9-supply = <&vcc5v0_sys>; | |
184 | vcc10-supply = <&vcc5v0_sys>; | |
185 | vcc11-supply = <&vcc5v0_sys>; | |
186 | vcc12-supply = <&vcc3v3_sys>; | |
187 | vddio-supply = <&vcc1v8_pmu>; | |
188 | ||
189 | regulators { | |
190 | vdd_center: DCDC_REG1 { | |
191 | regulator-name = "vdd_center"; | |
192 | regulator-min-microvolt = <750000>; | |
193 | regulator-max-microvolt = <1350000>; | |
194 | regulator-ramp-delay = <6001>; | |
195 | regulator-always-on; | |
196 | regulator-boot-on; | |
197 | regulator-state-mem { | |
198 | regulator-off-in-suspend; | |
199 | }; | |
200 | }; | |
201 | ||
202 | vdd_cpu_l: DCDC_REG2 { | |
203 | regulator-name = "vdd_cpu_l"; | |
204 | regulator-min-microvolt = <750000>; | |
205 | regulator-max-microvolt = <1350000>; | |
206 | regulator-ramp-delay = <6001>; | |
207 | regulator-always-on; | |
208 | regulator-boot-on; | |
209 | regulator-state-mem { | |
210 | regulator-off-in-suspend; | |
211 | }; | |
212 | }; | |
213 | ||
214 | vcc_ddr: DCDC_REG3 { | |
215 | regulator-name = "vcc_ddr"; | |
216 | regulator-always-on; | |
217 | regulator-boot-on; | |
218 | regulator-state-mem { | |
219 | regulator-on-in-suspend; | |
220 | }; | |
221 | }; | |
222 | ||
223 | vcc_1v8: DCDC_REG4 { | |
224 | regulator-name = "vcc_1v8"; | |
225 | regulator-min-microvolt = <1800000>; | |
226 | regulator-max-microvolt = <1800000>; | |
227 | regulator-always-on; | |
228 | regulator-boot-on; | |
229 | regulator-state-mem { | |
230 | regulator-on-in-suspend; | |
231 | regulator-suspend-microvolt = <1800000>; | |
232 | }; | |
233 | }; | |
234 | ||
235 | vcc_ldo1: LDO_REG1 { | |
236 | regulator-name = "vcc_ldo1"; | |
237 | regulator-min-microvolt = <1800000>; | |
238 | regulator-max-microvolt = <1800000>; | |
239 | regulator-boot-on; | |
240 | regulator-state-mem { | |
241 | regulator-off-in-suspend; | |
242 | }; | |
243 | }; | |
244 | ||
245 | vcc1v8_hdmi: LDO_REG2 { | |
246 | regulator-name = "vcc1v8_hdmi"; | |
247 | regulator-min-microvolt = <1800000>; | |
248 | regulator-max-microvolt = <1800000>; | |
249 | regulator-always-on; | |
250 | regulator-boot-on; | |
251 | regulator-state-mem { | |
252 | regulator-off-in-suspend; | |
253 | }; | |
254 | }; | |
255 | ||
256 | vcc1v8_pmu: LDO_REG3 { | |
257 | regulator-name = "vcc1v8_pmu"; | |
258 | regulator-min-microvolt = <1800000>; | |
259 | regulator-max-microvolt = <1800000>; | |
260 | regulator-always-on; | |
261 | regulator-boot-on; | |
262 | regulator-state-mem { | |
263 | regulator-on-in-suspend; | |
264 | regulator-suspend-microvolt = <1800000>; | |
265 | }; | |
266 | }; | |
267 | ||
268 | vcc_sd: LDO_REG4 { | |
269 | regulator-name = "vcc_sd"; | |
270 | regulator-min-microvolt = <1800000>; | |
271 | regulator-max-microvolt = <3000000>; | |
272 | regulator-always-on; | |
273 | regulator-boot-on; | |
274 | regulator-state-mem { | |
275 | regulator-on-in-suspend; | |
276 | regulator-suspend-microvolt = <3000000>; | |
277 | }; | |
278 | }; | |
279 | ||
280 | vcc_ldo5: LDO_REG5 { | |
281 | regulator-name = "vcc_ldo5"; | |
282 | regulator-min-microvolt = <3000000>; | |
283 | regulator-max-microvolt = <3000000>; | |
284 | regulator-boot-on; | |
285 | regulator-state-mem { | |
286 | regulator-off-in-suspend; | |
287 | }; | |
288 | }; | |
289 | ||
290 | vcc_ldo6: LDO_REG6 { | |
291 | regulator-name = "vcc_ldo6"; | |
292 | regulator-min-microvolt = <1500000>; | |
293 | regulator-max-microvolt = <1500000>; | |
294 | regulator-boot-on; | |
295 | regulator-state-mem { | |
296 | regulator-off-in-suspend; | |
297 | }; | |
298 | }; | |
299 | ||
300 | vcc0v9_hdmi: LDO_REG7 { | |
301 | regulator-name = "vcc0v9_hdmi"; | |
302 | regulator-min-microvolt = <900000>; | |
303 | regulator-max-microvolt = <900000>; | |
304 | regulator-always-on; | |
305 | regulator-boot-on; | |
306 | regulator-state-mem { | |
307 | regulator-off-in-suspend; | |
308 | }; | |
309 | }; | |
310 | ||
311 | vcc_efuse: LDO_REG8 { | |
312 | regulator-name = "vcc_efuse"; | |
313 | regulator-min-microvolt = <1800000>; | |
314 | regulator-max-microvolt = <1800000>; | |
315 | regulator-always-on; | |
316 | regulator-boot-on; | |
317 | regulator-state-mem { | |
318 | regulator-off-in-suspend; | |
319 | }; | |
320 | }; | |
321 | ||
322 | vcc3v3_s3: SWITCH_REG1 { | |
323 | regulator-name = "vcc3v3_s3"; | |
324 | regulator-always-on; | |
325 | regulator-boot-on; | |
326 | regulator-state-mem { | |
327 | regulator-off-in-suspend; | |
328 | }; | |
329 | }; | |
330 | ||
331 | vcc3v3_s0: SWITCH_REG2 { | |
332 | regulator-name = "vcc3v3_s0"; | |
333 | regulator-always-on; | |
334 | regulator-boot-on; | |
335 | regulator-state-mem { | |
336 | regulator-off-in-suspend; | |
337 | }; | |
338 | }; | |
339 | }; | |
340 | }; | |
341 | ||
342 | vdd_gpu: regulator@60 { | |
343 | compatible = "fcs,fan53555"; | |
344 | reg = <0x60>; | |
345 | fcs,suspend-voltage-selector = <1>; | |
346 | regulator-name = "vdd_gpu"; | |
347 | regulator-min-microvolt = <600000>; | |
348 | regulator-max-microvolt = <1230000>; | |
349 | regulator-ramp-delay = <1000>; | |
350 | regulator-always-on; | |
351 | regulator-boot-on; | |
352 | vin-supply = <&vcc5v0_sys>; | |
353 | }; | |
354 | }; | |
355 | ||
356 | &i2c7 { | |
357 | status = "okay"; | |
358 | clock-frequency = <400000>; | |
359 | ||
360 | fan: fan@18 { | |
361 | compatible = "ti,amc6821"; | |
362 | reg = <0x18>; | |
363 | #cooling-cells = <2>; | |
364 | }; | |
365 | ||
366 | rtc_twi: rtc@6f { | |
367 | compatible = "isil,isl1208"; | |
368 | reg = <0x6f>; | |
369 | }; | |
370 | }; | |
371 | ||
372 | &i2c8 { | |
373 | status = "okay"; | |
374 | clock-frequency = <400000>; | |
375 | ||
376 | vdd_cpu_b: regulator@60 { | |
377 | compatible = "fcs,fan53555"; | |
378 | reg = <0x60>; | |
379 | vin-supply = <&vcc5v0_sys>; | |
380 | regulator-name = "vdd_cpu_b"; | |
381 | regulator-min-microvolt = <600000>; | |
382 | regulator-max-microvolt = <1230000>; | |
383 | regulator-ramp-delay = <1000>; | |
384 | fcs,suspend-voltage-selector = <1>; | |
385 | regulator-always-on; | |
386 | regulator-boot-on; | |
387 | }; | |
388 | }; | |
389 | ||
390 | &i2s0 { | |
391 | pinctrl-0 = <&i2s0_2ch_bus>; | |
392 | rockchip,playback-channels = <2>; | |
393 | rockchip,capture-channels = <2>; | |
394 | status = "okay"; | |
395 | }; | |
396 | ||
397 | /* | |
398 | * As Q7 does not specify neither a global nor a RX clock for I2S these | |
399 | * signals are not used. Furthermore I2S0_LRCK_RX is used as GPIO. | |
400 | * Therefore we have to redefine the i2s0_2ch_bus definition to prevent | |
401 | * conflicts. | |
402 | */ | |
403 | &i2s0_2ch_bus { | |
404 | rockchip,pins = | |
405 | <3 RK_PD0 1 &pcfg_pull_none>, | |
406 | <3 RK_PD2 1 &pcfg_pull_none>, | |
407 | <3 RK_PD3 1 &pcfg_pull_none>, | |
408 | <3 RK_PD7 1 &pcfg_pull_none>; | |
409 | }; | |
410 | ||
411 | &io_domains { | |
412 | status = "okay"; | |
413 | bt656-supply = <&vcc_1v8>; | |
414 | audio-supply = <&vcc_1v8>; | |
415 | sdmmc-supply = <&vcc_sd>; | |
416 | gpio1830-supply = <&vcc_1v8>; | |
417 | }; | |
418 | ||
419 | &pmu_io_domains { | |
420 | status = "okay"; | |
421 | pmu1830-supply = <&vcc_1v8>; | |
422 | }; | |
423 | ||
424 | &pwm2 { | |
425 | status = "okay"; | |
426 | }; | |
427 | ||
428 | &pinctrl { | |
429 | i2c8 { | |
430 | i2c8_xfer_a: i2c8-xfer { | |
431 | rockchip,pins = | |
432 | <1 RK_PC4 1 &pcfg_pull_up>, | |
433 | <1 RK_PC5 1 &pcfg_pull_up>; | |
434 | }; | |
435 | }; | |
436 | ||
437 | leds { | |
438 | module_led_pin: module-led-pin { | |
439 | rockchip,pins = | |
440 | <2 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; | |
441 | }; | |
442 | }; | |
443 | ||
444 | pmic { | |
445 | pmic_int_l: pmic-int-l { | |
446 | rockchip,pins = | |
447 | <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>; | |
448 | }; | |
449 | }; | |
450 | ||
451 | usb2 { | |
452 | vcc5v0_host_en: vcc5v0-host-en { | |
453 | rockchip,pins = | |
454 | <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; | |
455 | }; | |
456 | }; | |
457 | ||
458 | usb3 { | |
459 | usb3_id: usb3-id { | |
460 | rockchip,pins = | |
461 | <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>; | |
462 | }; | |
463 | }; | |
464 | }; | |
465 | ||
466 | &sdhci { | |
467 | /* | |
468 | * Signal integrity isn't great at 200MHz but 100MHz has proven stable | |
469 | * enough. | |
470 | */ | |
471 | max-frequency = <100000000>; | |
472 | ||
473 | bus-width = <8>; | |
474 | mmc-hs400-1_8v; | |
475 | mmc-hs400-enhanced-strobe; | |
476 | non-removable; | |
477 | status = "okay"; | |
478 | }; | |
479 | ||
480 | &sdmmc { | |
481 | vqmmc-supply = <&vcc_sd>; | |
482 | }; | |
483 | ||
484 | &spi1 { | |
485 | status = "okay"; | |
486 | ||
487 | norflash: flash@0 { | |
488 | compatible = "jedec,spi-nor"; | |
489 | reg = <0>; | |
490 | spi-max-frequency = <50000000>; | |
491 | }; | |
492 | }; | |
493 | ||
494 | &tcphy1 { | |
495 | status = "okay"; | |
496 | }; | |
497 | ||
498 | &tsadc { | |
499 | rockchip,hw-tshut-mode = <1>; | |
500 | rockchip,hw-tshut-polarity = <1>; | |
501 | status = "okay"; | |
502 | }; | |
503 | ||
504 | &u2phy1 { | |
505 | status = "okay"; | |
506 | ||
507 | u2phy1_otg: otg-port { | |
508 | status = "okay"; | |
509 | }; | |
510 | ||
511 | u2phy1_host: host-port { | |
512 | phy-supply = <&vcc5v0_host>; | |
513 | status = "okay"; | |
514 | }; | |
515 | }; | |
516 | ||
517 | &usbdrd3_1 { | |
518 | status = "okay"; | |
519 | }; | |
520 | ||
521 | &usbdrd_dwc3_1 { | |
522 | status = "okay"; | |
523 | dr_mode = "host"; | |
524 | }; | |
525 | ||
526 | &usb_host1_ehci { | |
527 | status = "okay"; | |
528 | }; | |
529 | ||
530 | &usb_host1_ohci { | |
531 | status = "okay"; | |
532 | }; |