1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2022 Radxa Limited
4 * Copyright (c) 2022 Amarula Solutions(India)
5 */
6
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/leds/common.h>
9
10 / {
11 compatible = "radxa,cm3", "rockchip,rk3566";
12
13 aliases {
14 mmc0 = &sdhci;
15 };
16
17 leds {
18 compatible = "gpio-leds";
19
20 led-0 {
21 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
22 color = <LED_COLOR_ID_GREEN>;
23 function = LED_FUNCTION_STATUS;
24 linux,default-trigger = "timer";
25 default-state = "on";
26 pinctrl-names = "default";
27 pinctrl-0 = <&user_led2>;
28 };
29 };
30
31 vcc_sys: vcc-sys-regulator {
32 compatible = "regulator-fixed";
33 regulator-name = "vcc_sys";
34 regulator-always-on;
35 regulator-boot-on;
36 regulator-min-microvolt = <5000000>;
37 regulator-max-microvolt = <5000000>;
38 };
39
40 vcc_1v8: vcc-1v8-regulator {
41 compatible = "regulator-fixed";
42 regulator-name = "vcc_1v8";
43 regulator-always-on;
44 regulator-boot-on;
45 regulator-min-microvolt = <1800000>;
46 regulator-max-microvolt = <1800000>;
47 vin-supply = <&vcc_1v8_p>;
48 };
49
50 vcc_3v3: vcc-3v3-regulator {
51 compatible = "regulator-fixed";
52 regulator-name = "vcc_3v3";
53 regulator-always-on;
54 regulator-boot-on;
55 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <3300000>;
57 vin-supply = <&vcc3v3_sys>;
58 };
59
60 vcca_1v8: vcca-1v8-regulator {
61 compatible = "regulator-fixed";
62 regulator-name = "vcca_1v8";
63 regulator-always-on;
64 regulator-boot-on;
65 regulator-min-microvolt = <1800000>;
66 regulator-max-microvolt = <1800000>;
67 vin-supply = <&vcc_1v8_p>;
68 };
69
70 sdio_pwrseq: pwrseq-sdio {
71 compatible = "mmc-pwrseq-simple";
72 clocks = <&rk817 1>;
73 clock-names = "ext_clock";
74 pinctrl-names = "default";
75 pinctrl-0 = <&wifi_reg_on_h>;
76 reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
77 };
78 };
79
80 &cpu0 {
81 cpu-supply = <&vdd_cpu>;
82 };
83
84 &cpu1 {
85 cpu-supply = <&vdd_cpu>;
86 };
87
88 &cpu2 {
89 cpu-supply = <&vdd_cpu>;
90 };
91
92 &cpu3 {
93 cpu-supply = <&vdd_cpu>;
94 };
95
96 &gpu {
97 mali-supply = <&vdd_gpu_npu>;
98 status = "okay";
99 };
100
101 &i2c0 {
102 status = "okay";
103
104 vdd_cpu: regulator@1c {
105 compatible = "tcs,tcs4525";
106 reg = <0x1c>;
107 fcs,suspend-voltage-selector = <1>;
108 regulator-name = "vdd_cpu";
109 regulator-always-on;
110 regulator-boot-on;
111 regulator-min-microvolt = <712500>;
112 regulator-max-microvolt = <1390000>;
113 regulator-ramp-delay = <2300>;
114 vin-supply = <&vcc_sys>;
115
116 regulator-state-mem {
117 regulator-off-in-suspend;
118 };
119 };
120
121 rk817: pmic@20 {
122 compatible = "rockchip,rk817";
123 reg = <0x20>;
124 #clock-cells = <1>;
125 clock-output-names = "rk817-clkout1", "rk817-clkout2";
126 interrupt-parent = <&gpio0>;
127 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
128 pinctrl-names = "default";
129 pinctrl-0 = <&pmic_int_l>;
130 rockchip,system-power-controller;
131 wakeup-source;
132
133 vcc1-supply = <&vcc_sys>;
134 vcc2-supply = <&vcc_sys>;
135 vcc3-supply = <&vcc_sys>;
136 vcc4-supply = <&vcc_sys>;
137 vcc5-supply = <&vcc_sys>;
138 vcc6-supply = <&vcc_sys>;
139 vcc7-supply = <&vcc_sys>;
140
141 regulators {
142 vdd_logic: DCDC_REG1 {
143 regulator-name = "vdd_logic";
144 regulator-always-on;
145 regulator-boot-on;
146 regulator-initial-mode = <0x2>;
147 regulator-min-microvolt = <500000>;
148 regulator-max-microvolt = <1350000>;
149 regulator-ramp-delay = <6001>;
150 regulator-state-mem {
151 regulator-on-in-suspend;
152 regulator-suspend-microvolt = <900000>;
153 };
154 };
155
156 vdd_gpu_npu: DCDC_REG2 {
157 regulator-name = "vdd_gpu_npu";
158 regulator-always-on;
159 regulator-boot-on;
160 regulator-initial-mode = <0x2>;
161 regulator-min-microvolt = <500000>;
162 regulator-max-microvolt = <1350000>;
163 regulator-ramp-delay = <6001>;
164 regulator-state-mem {
165 regulator-off-in-suspend;
166 };
167 };
168
169 vcc_ddr: DCDC_REG3 {
170 regulator-name = "vcc_ddr";
171 regulator-always-on;
172 regulator-boot-on;
173 regulator-initial-mode = <0x2>;
174 regulator-state-mem {
175 regulator-on-in-suspend;
176 };
177 };
178
179 vcc3v3_sys: DCDC_REG4 {
180 regulator-name = "vcc3v3_sys";
181 regulator-always-on;
182 regulator-boot-on;
183 regulator-initial-mode = <0x2>;
184 regulator-min-microvolt = <3300000>;
185 regulator-max-microvolt = <3300000>;
186 regulator-state-mem {
187 regulator-on-in-suspend;
188 regulator-suspend-microvolt = <3300000>;
189 };
190 };
191
192 vcca1v8_pmu: LDO_REG1 {
193 regulator-name = "vcca1v8_pmu";
194 regulator-always-on;
195 regulator-boot-on;
196 regulator-min-microvolt = <1800000>;
197 regulator-max-microvolt = <1800000>;
198 regulator-state-mem {
199 regulator-on-in-suspend;
200 regulator-suspend-microvolt = <1800000>;
201 };
202 };
203
204 vdda_0v9: LDO_REG2 {
205 regulator-name = "vdda_0v9";
206 regulator-always-on;
207 regulator-boot-on;
208 regulator-min-microvolt = <900000>;
209 regulator-max-microvolt = <900000>;
210 regulator-state-mem {
211 regulator-off-in-suspend;
212 };
213 };
214
215 vdda0v9_pmu: LDO_REG3 {
216 regulator-name = "vdda0v9_pmu";
217 regulator-always-on;
218 regulator-boot-on;
219 regulator-min-microvolt = <900000>;
220 regulator-max-microvolt = <900000>;
221 regulator-state-mem {
222 regulator-on-in-suspend;
223 regulator-suspend-microvolt = <900000>;
224 };
225 };
226
227 vccio_acodec: LDO_REG4 {
228 regulator-name = "vccio_acodec";
229 regulator-always-on;
230 regulator-boot-on;
231 regulator-min-microvolt = <3300000>;
232 regulator-max-microvolt = <3300000>;
233 regulator-state-mem {
234 regulator-off-in-suspend;
235 };
236 };
237
238 vccio_sd: LDO_REG5 {
239 regulator-name = "vccio_sd";
240 regulator-always-on;
241 regulator-boot-on;
242 regulator-min-microvolt = <1800000>;
243 regulator-max-microvolt = <3300000>;
244 regulator-state-mem {
245 regulator-off-in-suspend;
246 };
247 };
248
249 vcc3v3_pmu: LDO_REG6 {
250 regulator-name = "vcc3v3_pmu";
251 regulator-always-on;
252 regulator-boot-on;
253 regulator-min-microvolt = <3300000>;
254 regulator-max-microvolt = <3300000>;
255 regulator-state-mem {
256 regulator-on-in-suspend;
257 regulator-suspend-microvolt = <3300000>;
258 };
259 };
260
261 vcc_1v8_p: LDO_REG7 {
262 regulator-name = "vcc_1v8_p";
263 regulator-always-on;
264 regulator-boot-on;
265 regulator-min-microvolt = <1800000>;
266 regulator-max-microvolt = <1800000>;
267 regulator-state-mem {
268 regulator-off-in-suspend;
269 };
270 };
271
272 vcc1v8_dvp: LDO_REG8 {
273 regulator-name = "vcc1v8_dvp";
274 regulator-always-on;
275 regulator-boot-on;
276 regulator-min-microvolt = <1800000>;
277 regulator-max-microvolt = <1800000>;
278 regulator-state-mem {
279 regulator-off-in-suspend;
280 };
281 };
282
283 vcc2v8_dvp: LDO_REG9 {
284 regulator-name = "vcc2v8_dvp";
285 regulator-always-on;
286 regulator-boot-on;
287 regulator-min-microvolt = <2800000>;
288 regulator-max-microvolt = <2800000>;
289 regulator-state-mem {
290 regulator-off-in-suspend;
291 };
292 };
293
294 };
295 };
296 };
297
298 &pinctrl {
299 bluetooth {
300 bt_host_wake_h: bt-host-wake-h {
301 rockchip,pins = <2 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
302 };
303
304 bt_reg_on_h: bt-reg-on-h {
305 rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
306 };
307
308 bt_wake_host_h: bt-wake-host-h {
309 rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
310 };
311 };
312
313 pmic {
314 pmic_int_l: pmic-int-l {
315 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
316 };
317 };
318
319 leds {
320 user_led2: user-led2 {
321 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
322 };
323 };
324
325 wifi {
326 wifi_reg_on_h: wifi-reg-on-h {
327 rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
328 };
329
330 wifi_host_wake_h: wifi-host-wake-h {
331 rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
332 };
333 };
334 };
335
336 &pmu_io_domains {
337 pmuio1-supply = <&vcc3v3_pmu>;
338 pmuio2-supply = <&vcc_3v3>;
339 vccio1-supply = <&vccio_acodec>;
340 vccio2-supply = <&vcc_1v8>;
341 vccio3-supply = <&vccio_sd>;
342 vccio4-supply = <&vcc_1v8>;
343 vccio5-supply = <&vcc_3v3>;
344 vccio6-supply = <&vcc_3v3>;
345 vccio7-supply = <&vcc_3v3>;
346 status = "okay";
347 };
348
349 &saradc {
350 vref-supply = <&vcca_1v8>;
351 status = "okay";
352 };
353
354 &sdmmc1 {
355 #address-cells = <1>;
356 #size-cells = <0>;
357 bus-width = <4>;
358 disable-wp;
359 cap-sd-highspeed;
360 cap-sdio-irq;
361 keep-power-in-suspend;
362 mmc-pwrseq = <&sdio_pwrseq>;
363 non-removable;
364 pinctrl-names = "default";
365 pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_clk &sdmmc1_cmd>;
366 sd-uhs-sdr104;
367 vmmc-supply = <&vcc_3v3>;
368 vqmmc-supply = <&vcc_1v8>;
369 status = "okay";
370
371 wifi@1 {
372 compatible = "brcm,bcm43455-fmac";
373 reg = <1>;
374 interrupt-parent = <&gpio2>;
375 interrupts = <RK_PC1 IRQ_TYPE_LEVEL_HIGH>;
376 interrupt-names = "host-wake";
377 pinctrl-names = "default";
378 pinctrl-0 = <&wifi_host_wake_h>;
379 };
380 };
381
382 &sdhci {
383 bus-width = <8>;
384 max-frequency = <200000000>;
385 mmc-hs200-1_8v;
386 non-removable;
387 pinctrl-names = "default";
388 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
389 vmmc-supply = <&vcc_3v3>;
390 vqmmc-supply = <&vcc_1v8>;
391 status = "okay";
392 };
393
394 &uart1 {
395 pinctrl-names = "default";
396 pinctrl-0 = <&uart1m0_ctsn &uart1m0_rtsn &uart1m0_xfer>;
397 status = "okay";
398
399 bluetooth {
400 compatible = "brcm,bcm4345c5";
401 clocks = <&rk817 1>;
402 clock-names = "lpo";
403 device-wakeup-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
404 host-wakeup-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
405 reset-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_LOW>;
406 pinctrl-names = "default";
407 pinctrl-0 = <&bt_host_wake_h &bt_reg_on_h &bt_wake_host_h>;
408 vbat-supply = <&vcc_3v3>;
409 vddio-supply = <&vcc_1v8>;
410 };
411 };
412
413 &usb2phy0 {
414 status = "okay";
415 };
416
417 &usb2phy1 {
418 status = "okay";
419 };
420
421 &tsadc {
422 rockchip,hw-tshut-mode = <1>;
423 rockchip,hw-tshut-polarity = <0>;
424 status = "okay";
425 };
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