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};
413