1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/leds/common.h>
5 #include <dt-bindings/pinctrl/rockchip.h>
6 #include "rk3568.dtsi"
7
8 / {
9 compatible = "radxa,cm3i", "rockchip,rk3568";
10
11 aliases {
12 mmc0 = &sdhci;
13 };
14
15 chosen {
16 stdout-path = "serial2:115200n8";
17 };
18
19 gpio-leds {
20 compatible = "gpio-leds";
21
22 led_user: led-0 {
23 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
24 function = LED_FUNCTION_HEARTBEAT;
25 color = <LED_COLOR_ID_GREEN>;
26 linux,default-trigger = "heartbeat";
27 pinctrl-names = "default";
28 pinctrl-0 = <&led_user_en>;
29 };
30 };
31
32 pcie30_avdd0v9: pcie30-avdd0v9-regulator {
33 compatible = "regulator-fixed";
34 regulator-name = "pcie30_avdd0v9";
35 regulator-always-on;
36 regulator-boot-on;
37 regulator-min-microvolt = <900000>;
38 regulator-max-microvolt = <900000>;
39 vin-supply = <&vcc3v3_sys>;
40 };
41
42 pcie30_avdd1v8: pcie30-avdd1v8-regulator {
43 compatible = "regulator-fixed";
44 regulator-name = "pcie30_avdd1v8";
45 regulator-always-on;
46 regulator-boot-on;
47 regulator-min-microvolt = <1800000>;
48 regulator-max-microvolt = <1800000>;
49 vin-supply = <&vcc3v3_sys>;
50 };
51
52 vcc3v3_sys: vcc3v3-sys-regulator {
53 compatible = "regulator-fixed";
54 regulator-name = "vcc3v3_sys";
55 regulator-always-on;
56 regulator-boot-on;
57 regulator-min-microvolt = <3300000>;
58 regulator-max-microvolt = <3300000>;
59 vin-supply = <&vcc5v_input>;
60 };
61
62 vcc5v0_sys: vcc5v0-sys-regulator {
63 compatible = "regulator-fixed";
64 regulator-name = "vcc5v0_sys";
65 regulator-always-on;
66 regulator-boot-on;
67 regulator-min-microvolt = <5000000>;
68 regulator-max-microvolt = <5000000>;
69 vin-supply = <&vcc5v_input>;
70 };
71
72 /* labeled +5v_input in schematic */
73 vcc5v_input: vcc5v-input-regulator {
74 compatible = "regulator-fixed";
75 regulator-name = "vcc5v_input";
76 regulator-always-on;
77 regulator-boot-on;
78 regulator-min-microvolt = <5000000>;
79 regulator-max-microvolt = <5000000>;
80 };
81 };
82
83 &combphy0 {
84 status = "okay";
85 };
86
87 &combphy1 {
88 status = "okay";
89 };
90
91 &combphy2 {
92 status = "okay";
93 };
94
95 &cpu0 {
96 cpu-supply = <&vdd_cpu>;
97 };
98
99 &cpu1 {
100 cpu-supply = <&vdd_cpu>;
101 };
102
103 &cpu2 {
104 cpu-supply = <&vdd_cpu>;
105 };
106
107 &cpu3 {
108 cpu-supply = <&vdd_cpu>;
109 };
110
111 &display_subsystem {
112 status = "disabled";
113 };
114
115 &gpu {
116 mali-supply = <&vdd_gpu>;
117 status = "okay";
118 };
119
120 &i2c0 {
121 status = "okay";
122
123 vdd_cpu: regulator@1c {
124 compatible = "tcs,tcs4525";
125 reg = <0x1c>;
126 fcs,suspend-voltage-selector = <1>;
127 regulator-name = "vdd_cpu";
128 regulator-always-on;
129 regulator-boot-on;
130 regulator-min-microvolt = <800000>;
131 regulator-max-microvolt = <1150000>;
132 regulator-ramp-delay = <2300>;
133 vin-supply = <&vcc5v_input>;
134
135 regulator-state-mem {
136 regulator-off-in-suspend;
137 };
138 };
139
140 rk809: pmic@20 {
141 compatible = "rockchip,rk809";
142 reg = <0x20>;
143 interrupt-parent = <&gpio0>;
144 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
145 #clock-cells = <1>;
146 pinctrl-names = "default";
147 pinctrl-0 = <&pmic_int>;
148 rockchip,system-power-controller;
149 wakeup-source;
150
151 vcc1-supply = <&vcc3v3_sys>;
152 vcc2-supply = <&vcc3v3_sys>;
153 vcc3-supply = <&vcc3v3_sys>;
154 vcc4-supply = <&vcc3v3_sys>;
155 vcc5-supply = <&vcc3v3_sys>;
156 vcc6-supply = <&vcc3v3_sys>;
157 vcc7-supply = <&vcc3v3_sys>;
158 vcc8-supply = <&vcc3v3_sys>;
159 vcc9-supply = <&vcc3v3_sys>;
160
161 regulators {
162 vdd_logic: DCDC_REG1 {
163 regulator-name = "vdd_logic";
164 regulator-always-on;
165 regulator-boot-on;
166 regulator-initial-mode = <0x2>;
167 regulator-min-microvolt = <500000>;
168 regulator-max-microvolt = <1350000>;
169 regulator-ramp-delay = <6001>;
170
171 regulator-state-mem {
172 regulator-off-in-suspend;
173 };
174 };
175
176 vdd_gpu: DCDC_REG2 {
177 regulator-name = "vdd_gpu";
178 regulator-always-on;
179 regulator-initial-mode = <0x2>;
180 regulator-min-microvolt = <500000>;
181 regulator-max-microvolt = <1350000>;
182 regulator-ramp-delay = <6001>;
183
184 regulator-state-mem {
185 regulator-off-in-suspend;
186 };
187 };
188
189 vcc_ddr: DCDC_REG3 {
190 regulator-name = "vcc_ddr";
191 regulator-always-on;
192 regulator-boot-on;
193 regulator-initial-mode = <0x2>;
194
195 regulator-state-mem {
196 regulator-on-in-suspend;
197 };
198 };
199
200 vdd_npu: DCDC_REG4 {
201 regulator-name = "vdd_npu";
202 regulator-initial-mode = <0x2>;
203 regulator-min-microvolt = <500000>;
204 regulator-max-microvolt = <1350000>;
205 regulator-ramp-delay = <6001>;
206
207 regulator-state-mem {
208 regulator-off-in-suspend;
209 };
210 };
211
212 vcc_1v8: DCDC_REG5 {
213 regulator-name = "vcc_1v8";
214 regulator-always-on;
215 regulator-boot-on;
216 regulator-min-microvolt = <1800000>;
217 regulator-max-microvolt = <1800000>;
218
219 regulator-state-mem {
220 regulator-off-in-suspend;
221 };
222 };
223
224 vdda0v9_image: LDO_REG1 {
225 regulator-name = "vdda0v9_image";
226 regulator-min-microvolt = <900000>;
227 regulator-max-microvolt = <900000>;
228
229 regulator-state-mem {
230 regulator-off-in-suspend;
231 };
232 };
233
234 vdda_0v9: LDO_REG2 {
235 regulator-name = "vdda_0v9";
236 regulator-always-on;
237 regulator-boot-on;
238 regulator-min-microvolt = <900000>;
239 regulator-max-microvolt = <900000>;
240
241 regulator-state-mem {
242 regulator-off-in-suspend;
243 };
244 };
245
246 vdda0v9_pmu: LDO_REG3 {
247 regulator-name = "vdda0v9_pmu";
248 regulator-always-on;
249 regulator-boot-on;
250 regulator-min-microvolt = <900000>;
251 regulator-max-microvolt = <900000>;
252
253 regulator-state-mem {
254 regulator-on-in-suspend;
255 regulator-suspend-microvolt = <900000>;
256 };
257 };
258
259 vccio_acodec: LDO_REG4 {
260 regulator-name = "vccio_acodec";
261 regulator-always-on;
262 regulator-min-microvolt = <3300000>;
263 regulator-max-microvolt = <3300000>;
264
265 regulator-state-mem {
266 regulator-off-in-suspend;
267 };
268 };
269
270 vccio_sd: LDO_REG5 {
271 regulator-name = "vccio_sd";
272 regulator-min-microvolt = <1800000>;
273 regulator-max-microvolt = <3300000>;
274
275 regulator-state-mem {
276 regulator-off-in-suspend;
277 };
278 };
279
280 vcc3v3_pmu: LDO_REG6 {
281 regulator-name = "vcc3v3_pmu";
282 regulator-always-on;
283 regulator-boot-on;
284 regulator-min-microvolt = <3300000>;
285 regulator-max-microvolt = <3300000>;
286
287 regulator-state-mem {
288 regulator-on-in-suspend;
289 regulator-suspend-microvolt = <3300000>;
290 };
291 };
292
293 vcca_1v8: LDO_REG7 {
294 regulator-name = "vcca_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 vcca1v8_pmu: LDO_REG8 {
306 regulator-name = "vcca1v8_pmu";
307 regulator-always-on;
308 regulator-boot-on;
309 regulator-min-microvolt = <1800000>;
310 regulator-max-microvolt = <1800000>;
311
312 regulator-state-mem {
313 regulator-on-in-suspend;
314 regulator-suspend-microvolt = <1800000>;
315 };
316 };
317
318 vcca1v8_image: LDO_REG9 {
319 regulator-name = "vcca1v8_image";
320 regulator-min-microvolt = <1800000>;
321 regulator-max-microvolt = <1800000>;
322
323 regulator-state-mem {
324 regulator-off-in-suspend;
325 };
326 };
327
328 vcc_3v3: SWITCH_REG1 {
329 regulator-name = "vcc_3v3";
330 regulator-always-on;
331 regulator-boot-on;
332
333 regulator-state-mem {
334 regulator-off-in-suspend;
335 };
336 };
337
338 vcc3v3_sd: SWITCH_REG2 {
339 regulator-name = "vcc3v3_sd";
340
341 regulator-state-mem {
342 regulator-off-in-suspend;
343 };
344 };
345 };
346 };
347 };
348
349 &pinctrl {
350 leds {
351 led_user_en: led_user_en {
352 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
353 };
354 };
355
356 pmic {
357 pmic_int: pmic_int {
358 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
359 };
360 };
361 };
362
363 &pmu_io_domains {
364 pmuio1-supply = <&vcc3v3_pmu>;
365 pmuio2-supply = <&vcc3v3_pmu>;
366 vccio1-supply = <&vccio_acodec>;
367 vccio2-supply = <&vcc_1v8>;
368 vccio3-supply = <&vccio_sd>;
369 vccio4-supply = <&vcc_1v8>;
370 vccio5-supply = <&vcc_3v3>;
371 vccio6-supply = <&vcc_1v8>;
372 vccio7-supply = <&vcc_3v3>;
373 status = "okay";
374 };
375
376 &saradc {
377 vref-supply = <&vcca_1v8>;
378 status = "okay";
379 };
380
381 &sdhci {
382 bus-width = <8>;
383 max-frequency = <200000000>;
384 non-removable;
385 pinctrl-names = "default";
386 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
387 vmmc-supply = <&vcc_3v3>;
388 vqmmc-supply = <&vcc_1v8>;
389 status = "okay";
390 };
391
392 &tsadc {
393 rockchip,hw-tshut-mode = <1>;
394 rockchip,hw-tshut-polarity = <0>;
395 status = "okay";
396 };
397
398 &uart2 {
399 status = "okay";
400 };
401
402 &usb2phy0 {
403 status = "okay";
404 };
405
406 &usb2phy1 {
407 status = "okay";
408 };
409
410 &usb_host0_xhci {
411 extcon = <&usb2phy0>;
412 };
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