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 &gpu {
112 mali-supply = <&vdd_gpu>;
113 status = "okay";
114 };
115
116 &i2c0 {
117 status = "okay";
118
119 vdd_cpu: regulator@1c {
120 compatible = "tcs,tcs4525";
121 reg = <0x1c>;
122 fcs,suspend-voltage-selector = <1>;
123 regulator-name = "vdd_cpu";
124 regulator-always-on;
125 regulator-boot-on;
126 regulator-min-microvolt = <800000>;
127 regulator-max-microvolt = <1150000>;
128 regulator-ramp-delay = <2300>;
129 vin-supply = <&vcc5v_input>;
130
131 regulator-state-mem {
132 regulator-off-in-suspend;
133 };
134 };
135
136 rk809: pmic@20 {
137 compatible = "rockchip,rk809";
138 reg = <0x20>;
139 interrupt-parent = <&gpio0>;
140 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
141 #clock-cells = <1>;
142 pinctrl-names = "default";
143 pinctrl-0 = <&pmic_int>;
144 rockchip,system-power-controller;
145 wakeup-source;
146
147 vcc1-supply = <&vcc3v3_sys>;
148 vcc2-supply = <&vcc3v3_sys>;
149 vcc3-supply = <&vcc3v3_sys>;
150 vcc4-supply = <&vcc3v3_sys>;
151 vcc5-supply = <&vcc3v3_sys>;
152 vcc6-supply = <&vcc3v3_sys>;
153 vcc7-supply = <&vcc3v3_sys>;
154 vcc8-supply = <&vcc3v3_sys>;
155 vcc9-supply = <&vcc3v3_sys>;
156
157 regulators {
158 vdd_logic: DCDC_REG1 {
159 regulator-name = "vdd_logic";
160 regulator-always-on;
161 regulator-boot-on;
162 regulator-initial-mode = <0x2>;
163 regulator-min-microvolt = <500000>;
164 regulator-max-microvolt = <1350000>;
165 regulator-ramp-delay = <6001>;
166
167 regulator-state-mem {
168 regulator-off-in-suspend;
169 };
170 };
171
172 vdd_gpu: DCDC_REG2 {
173 regulator-name = "vdd_gpu";
174 regulator-always-on;
175 regulator-initial-mode = <0x2>;
176 regulator-min-microvolt = <500000>;
177 regulator-max-microvolt = <1350000>;
178 regulator-ramp-delay = <6001>;
179
180 regulator-state-mem {
181 regulator-off-in-suspend;
182 };
183 };
184
185 vcc_ddr: DCDC_REG3 {
186 regulator-name = "vcc_ddr";
187 regulator-always-on;
188 regulator-boot-on;
189 regulator-initial-mode = <0x2>;
190
191 regulator-state-mem {
192 regulator-on-in-suspend;
193 };
194 };
195
196 vdd_npu: DCDC_REG4 {
197 regulator-name = "vdd_npu";
198 regulator-initial-mode = <0x2>;
199 regulator-min-microvolt = <500000>;
200 regulator-max-microvolt = <1350000>;
201 regulator-ramp-delay = <6001>;
202
203 regulator-state-mem {
204 regulator-off-in-suspend;
205 };
206 };
207
208 vcc_1v8: DCDC_REG5 {
209 regulator-name = "vcc_1v8";
210 regulator-always-on;
211 regulator-boot-on;
212 regulator-min-microvolt = <1800000>;
213 regulator-max-microvolt = <1800000>;
214
215 regulator-state-mem {
216 regulator-off-in-suspend;
217 };
218 };
219
220 vdda0v9_image: LDO_REG1 {
221 regulator-name = "vdda0v9_image";
222 regulator-min-microvolt = <900000>;
223 regulator-max-microvolt = <900000>;
224
225 regulator-state-mem {
226 regulator-off-in-suspend;
227 };
228 };
229
230 vdda_0v9: LDO_REG2 {
231 regulator-name = "vdda_0v9";
232 regulator-always-on;
233 regulator-boot-on;
234 regulator-min-microvolt = <900000>;
235 regulator-max-microvolt = <900000>;
236
237 regulator-state-mem {
238 regulator-off-in-suspend;
239 };
240 };
241
242 vdda0v9_pmu: LDO_REG3 {
243 regulator-name = "vdda0v9_pmu";
244 regulator-always-on;
245 regulator-boot-on;
246 regulator-min-microvolt = <900000>;
247 regulator-max-microvolt = <900000>;
248
249 regulator-state-mem {
250 regulator-on-in-suspend;
251 regulator-suspend-microvolt = <900000>;
252 };
253 };
254
255 vccio_acodec: LDO_REG4 {
256 regulator-name = "vccio_acodec";
257 regulator-always-on;
258 regulator-min-microvolt = <3300000>;
259 regulator-max-microvolt = <3300000>;
260
261 regulator-state-mem {
262 regulator-off-in-suspend;
263 };
264 };
265
266 vccio_sd: LDO_REG5 {
267 regulator-name = "vccio_sd";
268 regulator-min-microvolt = <1800000>;
269 regulator-max-microvolt = <3300000>;
270
271 regulator-state-mem {
272 regulator-off-in-suspend;
273 };
274 };
275
276 vcc3v3_pmu: LDO_REG6 {
277 regulator-name = "vcc3v3_pmu";
278 regulator-always-on;
279 regulator-boot-on;
280 regulator-min-microvolt = <3300000>;
281 regulator-max-microvolt = <3300000>;
282
283 regulator-state-mem {
284 regulator-on-in-suspend;
285 regulator-suspend-microvolt = <3300000>;
286 };
287 };
288
289 vcca_1v8: LDO_REG7 {
290 regulator-name = "vcca_1v8";
291 regulator-always-on;
292 regulator-boot-on;
293 regulator-min-microvolt = <1800000>;
294 regulator-max-microvolt = <1800000>;
295
296 regulator-state-mem {
297 regulator-off-in-suspend;
298 };
299 };
300
301 vcca1v8_pmu: LDO_REG8 {
302 regulator-name = "vcca1v8_pmu";
303 regulator-always-on;
304 regulator-boot-on;
305 regulator-min-microvolt = <1800000>;
306 regulator-max-microvolt = <1800000>;
307
308 regulator-state-mem {
309 regulator-on-in-suspend;
310 regulator-suspend-microvolt = <1800000>;
311 };
312 };
313
314 vcca1v8_image: LDO_REG9 {
315 regulator-name = "vcca1v8_image";
316 regulator-min-microvolt = <1800000>;
317 regulator-max-microvolt = <1800000>;
318
319 regulator-state-mem {
320 regulator-off-in-suspend;
321 };
322 };
323
324 vcc_3v3: SWITCH_REG1 {
325 regulator-name = "vcc_3v3";
326 regulator-always-on;
327 regulator-boot-on;
328
329 regulator-state-mem {
330 regulator-off-in-suspend;
331 };
332 };
333
334 vcc3v3_sd: SWITCH_REG2 {
335 regulator-name = "vcc3v3_sd";
336
337 regulator-state-mem {
338 regulator-off-in-suspend;
339 };
340 };
341 };
342 };
343 };
344
345 &pinctrl {
346 leds {
347 led_user_en: led_user_en {
348 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
349 };
350 };
351
352 pmic {
353 pmic_int: pmic_int {
354 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
355 };
356 };
357 };
358
359 &pmu_io_domains {
360 pmuio1-supply = <&vcc3v3_pmu>;
361 pmuio2-supply = <&vcc3v3_pmu>;
362 vccio1-supply = <&vccio_acodec>;
363 vccio2-supply = <&vcc_1v8>;
364 vccio3-supply = <&vccio_sd>;
365 vccio4-supply = <&vcc_1v8>;
366 vccio5-supply = <&vcc_3v3>;
367 vccio6-supply = <&vcc_1v8>;
368 vccio7-supply = <&vcc_3v3>;
369 status = "okay";
370 };
371
372 &saradc {
373 vref-supply = <&vcca_1v8>;
374 status = "okay";
375 };
376
377 &sdhci {
378 bus-width = <8>;
379 max-frequency = <200000000>;
380 non-removable;
381 pinctrl-names = "default";
382 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
383 vmmc-supply = <&vcc_3v3>;
384 vqmmc-supply = <&vcc_1v8>;
385 status = "okay";
386 };
387
388 &tsadc {
389 rockchip,hw-tshut-mode = <1>;
390 rockchip,hw-tshut-polarity = <0>;
391 status = "okay";
392 };
393
394 &uart2 {
395 status = "okay";
396 };
397
398 &usb2phy0 {
399 status = "okay";
400 };
401
402 &usb2phy1 {
403 status = "okay";
404 };
405
406 &usb_host0_xhci {
407 extcon = <&usb2phy0>;
408 };
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