1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>
4 */
5
6 /dts-v1/;
7 #include "rk3288.dtsi"
8
9 / {
10 model = "Amarula Vyasa-RK3288";
11 compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";
12
13 chosen {
14 stdout-path = &uart2;
15 };
16
17 memory {
18 reg = <0x0 0x0 0x0 0x80000000>;
19 device_type = "memory";
20 };
21
22 dc12_vbat: dc12-vbat {
23 compatible = "regulator-fixed";
24 regulator-name = "dc12_vbat";
25 regulator-min-microvolt = <12000000>;
26 regulator-max-microvolt = <12000000>;
27 regulator-always-on;
28 regulator-boot-on;
29 };
30
31 vboot_3v3: vboot-3v3 {
32 compatible = "regulator-fixed";
33 regulator-name = "vboot_3v3";
34 regulator-min-microvolt = <3300000>;
35 regulator-max-microvolt = <3300000>;
36 regulator-always-on;
37 regulator-boot-on;
38 vin-supply = <&dc12_vbat>;
39 };
40
41 vcc_sys: vsys-regulator {
42 compatible = "regulator-fixed";
43 regulator-name = "vcc_sys";
44 regulator-min-microvolt = <3700000>;
45 regulator-max-microvolt = <3700000>;
46 regulator-always-on;
47 regulator-boot-on;
48 vin-supply = <&dc12_vbat>;
49 };
50
51 vboot_5v: vboot-5v {
52 compatible = "regulator-fixed";
53 regulator-name = "vboot_sv";
54 regulator-min-microvolt = <5000000>;
55 regulator-max-microvolt = <5000000>;
56 regulator-always-on;
57 regulator-boot-on;
58 vin-supply = <&dc12_vbat>;
59 };
60
61 v3g_3v3: v3g-3v3 {
62 compatible = "regulator-fixed";
63 regulator-name = "v3g_3v3";
64 regulator-min-microvolt = <3300000>;
65 regulator-max-microvolt = <3300000>;
66 regulator-always-on;
67 regulator-boot-on;
68 vin-supply = <&dc12_vbat>;
69 };
70
71 vsus_5v: vsus-5v {
72 compatible = "regulator-fixed";
73 regulator-name = "vsus_5v";
74 regulator-min-microvolt = <5000000>;
75 regulator-max-microvolt = <5000000>;
76 regulator-always-on;
77 regulator-boot-on;
78 vin-supply = <&vcc_io>;
79 };
80
81 vcc50_hdmi: vcc50-hdmi {
82 compatible = "regulator-fixed";
83 regulator-name = "vcc50_hdmi";
84 enable-active-high;
85 gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>; /* HDMI_EN */
86 pinctrl-names = "default";
87 pinctrl-0 = <&vcc50_hdmi_en>;
88 regulator-always-on;
89 regulator-boot-on;
90 vin-supply = <&vsus_5v>;
91 };
92
93 vusb1_5v: vusb1-5v {
94 compatible = "regulator-fixed";
95 regulator-name = "vusb1_5v";
96 enable-active-high;
97 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; /* OTG_VBUS_DRV */
98 pinctrl-names = "default";
99 pinctrl-0 = <&otg_vbus_drv>;
100 regulator-min-microvolt = <5000000>;
101 regulator-max-microvolt = <5000000>;
102 vin-supply = <&vsus_5v>;
103 };
104
105 vusb2_5v: vusb2-5v {
106 compatible = "regulator-fixed";
107 regulator-name = "vusb2_5v";
108 enable-active-high;
109 gpio = <&gpio8 RK_PB1 GPIO_ACTIVE_HIGH>; /* USB2_PWR_EN */
110 pinctrl-names = "default";
111 pinctrl-0 = <&usb2_pwr_en>;
112 regulator-min-microvolt = <5000000>;
113 regulator-max-microvolt = <5000000>;
114 regulator-always-on;
115 regulator-boot-on;
116 vin-supply = <&vsus_5v>;
117 };
118
119 ext_gmac: external-gmac-clock {
120 compatible = "fixed-clock";
121 #clock-cells = <0>;
122 clock-frequency = <125000000>;
123 clock-output-names = "ext_gmac";
124 };
125 };
126
127 &cpu0 {
128 cpu-supply = <&vdd_cpu>;
129 };
130
131 &cpu1 {
132 cpu-supply = <&vdd_cpu>;
133 };
134
135 &cpu2 {
136 cpu-supply = <&vdd_cpu>;
137 };
138
139 &cpu3 {
140 cpu-supply = <&vdd_cpu>;
141 };
142
143 &emmc {
144 bus-width = <8>;
145 cap-mmc-highspeed;
146 non-removable;
147 pinctrl-names = "default";
148 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
149 vmmc-supply = <&vcc_io>;
150 status = "okay";
151 };
152
153 &gmac {
154 assigned-clocks = <&cru SCLK_MAC>;
155 assigned-clock-parents = <&ext_gmac>;
156 clock_in_out = "input";
157 pinctrl-names = "default";
158 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
159 phy-supply = <&vcc_lan>;
160 phy-mode = "rgmii";
161 snps,reset-active-low;
162 snps,reset-delays-us = <0 10000 1000000>;
163 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
164 tx_delay = <0x30>;
165 rx_delay = <0x10>;
166 status = "okay";
167 };
168
169 &gpu {
170 mali-supply = <&vdd_gpu>;
171 status = "okay";
172 };
173
174 &hdmi {
175 ddc-i2c-bus = <&i2c5>;
176 status = "okay";
177 };
178
179 &i2c0 {
180 clock-frequency = <400000>;
181 status = "okay";
182
183 rk808: pmic@1b {
184 compatible = "rockchip,rk808";
185 reg = <0x1b>;
186 interrupt-parent = <&gpio0>;
187 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
188 #clock-cells = <1>;
189 clock-output-names = "xin32k", "rk808-clkout2";
190 pinctrl-names = "default";
191 pinctrl-0 = <&pmic_int &global_pwroff>;
192 rockchip,system-power-controller;
193 wakeup-source;
194
195 vcc1-supply = <&vcc_sys>;
196 vcc2-supply = <&vcc_sys>;
197 vcc3-supply = <&vcc_sys>;
198 vcc4-supply = <&vcc_sys>;
199 vcc6-supply = <&vcc_sys>;
200 vcc7-supply = <&vcc_sys>;
201 vcc8-supply = <&vcc_io>;
202 vcc9-supply = <&vcc_sys>;
203 vcc10-supply = <&vcc_sys>;
204 vcc11-supply = <&vcc_sys>;
205 vcc12-supply = <&vcc_io>;
206
207 regulators {
208 vdd_cpu: DCDC_REG1 {
209 regulator-name = "vdd_arm";
210 regulator-min-microvolt = <750000>;
211 regulator-max-microvolt = <1350000>;
212 regulator-always-on;
213 regulator-boot-on;
214 regulator-state-mem {
215 regulator-off-in-suspend;
216 };
217 };
218
219 vdd_gpu: DCDC_REG2 {
220 regulator-name = "vdd_gpu";
221 regulator-min-microvolt = <850000>;
222 regulator-max-microvolt = <1250000>;
223 regulator-always-on;
224 regulator-boot-on;
225 regulator-state-mem {
226 regulator-on-in-suspend;
227 regulator-suspend-microvolt = <1000000>;
228 };
229 };
230
231 vcc_ddr: DCDC_REG3 {
232 regulator-name = "vcc_ddr";
233 regulator-always-on;
234 regulator-boot-on;
235 regulator-state-mem {
236 regulator-on-in-suspend;
237 };
238 };
239
240 vcc_io: DCDC_REG4 {
241 regulator-name = "vcc_io";
242 regulator-min-microvolt = <3300000>;
243 regulator-max-microvolt = <3300000>;
244 regulator-always-on;
245 regulator-boot-on;
246 regulator-state-mem {
247 regulator-on-in-suspend;
248 regulator-suspend-microvolt = <3300000>;
249 };
250 };
251
252 vcca_tp: LDO_REG1 {
253 regulator-name = "vcc_tp";
254 regulator-min-microvolt = <3300000>;
255 regulator-max-microvolt = <3300000>;
256 regulator-always-on;
257 regulator-boot-on;
258 regulator-state-mem {
259 regulator-on-in-suspend;
260 regulator-suspend-microvolt = <3300000>;
261 };
262 };
263
264 vcc_codec: LDO_REG2 {
265 regulator-name = "vcc_codec";
266 regulator-min-microvolt = <3300000>;
267 regulator-max-microvolt = <3300000>;
268 regulator-always-on;
269 regulator-boot-on;
270 regulator-state-mem {
271 regulator-off-in-suspend;
272 };
273 };
274
275 vdd_10: LDO_REG3 {
276 regulator-name = "vdd_10";
277 regulator-min-microvolt = <1000000>;
278 regulator-max-microvolt = <1000000>;
279 regulator-always-on;
280 regulator-boot-on;
281 regulator-state-mem {
282 regulator-on-in-suspend;
283 regulator-suspend-microvolt = <1000000>;
284 };
285 };
286
287 vcc_gps: LDO_REG4 {
288 regulator-name = "vcc_gps";
289 regulator-min-microvolt = <1800000>;
290 regulator-max-microvolt = <1800000>;
291 regulator-always-on;
292 regulator-boot-on;
293 regulator-state-mem {
294 regulator-on-in-suspend;
295 regulator-suspend-microvolt = <1800000>;
296 };
297 };
298
299 vccio_sd: LDO_REG5 {
300 regulator-name = "vccio_sd";
301 regulator-min-microvolt = <1800000>;
302 regulator-max-microvolt = <3300000>;
303 regulator-always-on;
304 regulator-boot-on;
305 regulator-state-mem {
306 regulator-on-in-suspend;
307 regulator-suspend-microvolt = <3300000>;
308 };
309 };
310
311 vdd10_lcd: LDO_REG6 {
312 regulator-name = "vdd10_lcd";
313 regulator-min-microvolt = <1000000>;
314 regulator-max-microvolt = <1000000>;
315 regulator-always-on;
316 regulator-boot-on;
317 regulator-state-mem {
318 regulator-on-in-suspend;
319 regulator-suspend-microvolt = <1000000>;
320 };
321 };
322
323 vcc_18: LDO_REG7 {
324 regulator-name = "vcc_18";
325 regulator-min-microvolt = <1800000>;
326 regulator-max-microvolt = <1800000>;
327 regulator-always-on;
328 regulator-boot-on;
329 regulator-state-mem {
330 regulator-on-in-suspend;
331 regulator-suspend-microvolt = <1800000>;
332 };
333 };
334
335 vcc18_lcd: LDO_REG8 {
336 regulator-name = "vcc18_lcd";
337 regulator-min-microvolt = <1800000>;
338 regulator-max-microvolt = <1800000>;
339 regulator-always-on;
340 regulator-boot-on;
341 regulator-state-mem {
342 regulator-on-in-suspend;
343 regulator-suspend-microvolt = <1800000>;
344 };
345 };
346
347 vcc_sd: SWITCH_REG1 {
348 regulator-name = "vcc_sd";
349 regulator-min-microvolt = <3300000>;
350 regulator-max-microvolt = <3300000>;
351 regulator-always-on;
352 regulator-boot-on;
353 regulator-state-mem {
354 regulator-on-in-suspend;
355 };
356 };
357
358 vcc_lan: SWITCH_REG2 {
359 regulator-name = "vcc_lan";
360 regulator-min-microvolt = <3300000>;
361 regulator-max-microvolt = <3300000>;
362 regulator-always-on;
363 regulator-boot-on;
364 regulator-state-mem {
365 regulator-on-in-suspend;
366 };
367 };
368 };
369 };
370 };
371
372 &i2c5 {
373 status = "okay";
374 };
375
376 &io_domains {
377 status = "okay";
378
379 audio-supply = <&vcc_18>;
380 bb-supply = <&vcc_io>;
381 dvp-supply = <&vcc_io>;
382 flash0-supply = <&vcc_18>;
383 flash1-supply = <&vcc_lan>;
384 gpio30-supply = <&vcc_io>;
385 gpio1830-supply = <&vcc_io>;
386 lcdc-supply = <&vcc_io>;
387 sdcard-supply = <&vccio_sd>;
388 wifi-supply = <&vcc_18>;
389 };
390
391 &sdmmc {
392 bus-width = <4>;
393 cap-mmc-highspeed;
394 cap-sd-highspeed;
395 card-detect-delay = <200>;
396 disable-wp;
397 pinctrl-names = "default";
398 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
399 vmmc-supply = <&vcc_sd>;
400 vqmmc-supply = <&vccio_sd>;
401 status = "okay";
402 };
403
404 &tsadc {
405 rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
406 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
407 status = "okay";
408 };
409
410 &uart2 {
411 status = "okay";
412 };
413
414 &usbphy {
415 status = "okay";
416 };
417
418 &usb_host0_ehci {
419 status = "okay";
420 };
421
422 &usb_host1 {
423 pinctrl-names = "default";
424 pinctrl-0 = <&phy_pwr_en>;
425 status = "okay";
426 };
427
428 &usb_otg {
429 vbus-supply = <&vusb1_5v>;
430 status = "okay";
431 };
432
433 &vopb {
434 status = "okay";
435 };
436
437 &vopb_mmu {
438 status = "okay";
439 };
440
441 &vopl {
442 status = "okay";
443 };
444
445 &vopl_mmu {
446 status = "okay";
447 };
448
449 &wdt {
450 status = "okay";
451 };
452
453 &pinctrl {
454 pcfg_output_high: pcfg-output-high {
455 output-high;
456 };
457
458 gmac {
459 phy_int: phy-int {
460 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
461 };
462
463 phy_pmeb: phy-pmeb {
464 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
465 };
466
467 phy_rst: phy-rst {
468 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
469 };
470 };
471
472 hdmi {
473 vcc50_hdmi_en: vcc50-hdmi-en {
474 rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
475 };
476 };
477
478 pmic {
479 pmic_int: pmic-int {
480 rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
481 };
482 };
483
484 usb_host {
485 phy_pwr_en: phy-pwr-en {
486 rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
487 };
488
489 usb2_pwr_en: usb2-pwr-en {
490 rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
491 };
492 };
493
494 usb_otg {
495 otg_vbus_drv: otg-vbus-drv {
496 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
497
498 };
499 };
500 };
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