1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3/dts-v1/;
4#include <dt-bindings/gpio/gpio.h>
5#include <dt-bindings/leds/common.h>
6#include <dt-bindings/pinctrl/rockchip.h>
7#include "rk3568.dtsi"
8
9/ {
10	model = "Radxa ROCK3 Model A";
11	compatible = "radxa,rock3a", "rockchip,rk3568";
12
13	aliases {
14		ethernet0 = &gmac1;
15		mmc0 = &sdmmc0;
16		mmc1 = &sdhci;
17	};
18
19	chosen: chosen {
20		stdout-path = "serial2:1500000n8";
21	};
22
23	leds {
24		compatible = "gpio-leds";
25
26		led_user: led-0 {
27			gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
28			function = LED_FUNCTION_HEARTBEAT;
29			color = <LED_COLOR_ID_BLUE>;
30			linux,default-trigger = "heartbeat";
31			pinctrl-names = "default";
32			pinctrl-0 = <&led_user_en>;
33		};
34	};
35
36	rk809-sound {
37		compatible = "simple-audio-card";
38		simple-audio-card,format = "i2s";
39		simple-audio-card,name = "Analog RK809";
40		simple-audio-card,mclk-fs = <256>;
41
42		simple-audio-card,cpu {
43			sound-dai = <&i2s1_8ch>;
44		};
45
46		simple-audio-card,codec {
47			sound-dai = <&rk809>;
48		};
49	};
50
51	vcc12v_dcin: vcc12v-dcin {
52		compatible = "regulator-fixed";
53		regulator-name = "vcc12v_dcin";
54		regulator-always-on;
55		regulator-boot-on;
56	};
57
58	vcc3v3_sys: vcc3v3-sys {
59		compatible = "regulator-fixed";
60		regulator-name = "vcc3v3_sys";
61		regulator-always-on;
62		regulator-boot-on;
63		regulator-min-microvolt = <3300000>;
64		regulator-max-microvolt = <3300000>;
65		vin-supply = <&vcc12v_dcin>;
66	};
67
68	vcc5v0_sys: vcc5v0-sys {
69		compatible = "regulator-fixed";
70		regulator-name = "vcc5v0_sys";
71		regulator-always-on;
72		regulator-boot-on;
73		regulator-min-microvolt = <5000000>;
74		regulator-max-microvolt = <5000000>;
75		vin-supply = <&vcc12v_dcin>;
76	};
77
78	vcc5v0_usb: vcc5v0-usb {
79		compatible = "regulator-fixed";
80		regulator-name = "vcc5v0_usb";
81		regulator-always-on;
82		regulator-boot-on;
83		regulator-min-microvolt = <5000000>;
84		regulator-max-microvolt = <5000000>;
85		vin-supply = <&vcc12v_dcin>;
86	};
87
88	vcc5v0_usb_host: vcc5v0-usb-host {
89		compatible = "regulator-fixed";
90		enable-active-high;
91		gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
92		pinctrl-names = "default";
93		pinctrl-0 = <&vcc5v0_usb_host_en>;
94		regulator-name = "vcc5v0_usb_host";
95		regulator-min-microvolt = <5000000>;
96		regulator-max-microvolt = <5000000>;
97		vin-supply = <&vcc5v0_usb>;
98	};
99
100	vcc5v0_usb_hub: vcc5v0-usb-hub-regulator {
101		compatible = "regulator-fixed";
102		enable-active-high;
103		gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
104		pinctrl-names = "default";
105		pinctrl-0 = <&vcc5v0_usb_hub_en>;
106		regulator-name = "vcc5v0_usb_hub";
107		regulator-always-on;
108		vin-supply = <&vcc5v0_usb>;
109	};
110
111	vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
112		compatible = "regulator-fixed";
113		enable-active-high;
114		gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
115		pinctrl-names = "default";
116		pinctrl-0 = <&vcc5v0_usb_otg_en>;
117		regulator-name = "vcc5v0_usb_otg";
118		regulator-min-microvolt = <5000000>;
119		regulator-max-microvolt = <5000000>;
120		vin-supply = <&vcc5v0_usb>;
121	};
122};
123
124&combphy0 {
125	status = "okay";
126};
127
128&combphy1 {
129	status = "okay";
130};
131
132&cpu0 {
133	cpu-supply = <&vdd_cpu>;
134};
135
136&cpu1 {
137	cpu-supply = <&vdd_cpu>;
138};
139
140&cpu2 {
141	cpu-supply = <&vdd_cpu>;
142};
143
144&cpu3 {
145	cpu-supply = <&vdd_cpu>;
146};
147
148&gmac1 {
149	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
150	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
151	assigned-clock-rates = <0>, <125000000>;
152	clock_in_out = "output";
153	phy-handle = <&rgmii_phy1>;
154	phy-mode = "rgmii-id";
155	pinctrl-names = "default";
156	pinctrl-0 = <&gmac1m1_miim
157		     &gmac1m1_tx_bus2
158		     &gmac1m1_rx_bus2
159		     &gmac1m1_rgmii_clk
160		     &gmac1m1_rgmii_bus>;
161	status = "okay";
162};
163
164&gpu {
165	mali-supply = <&vdd_gpu>;
166	status = "okay";
167};
168
169&i2c0 {
170	status = "okay";
171
172	vdd_cpu: regulator@1c {
173		compatible = "tcs,tcs4525";
174		reg = <0x1c>;
175		fcs,suspend-voltage-selector = <1>;
176		regulator-name = "vdd_cpu";
177		regulator-always-on;
178		regulator-boot-on;
179		regulator-min-microvolt = <800000>;
180		regulator-max-microvolt = <1150000>;
181		regulator-ramp-delay = <2300>;
182		vin-supply = <&vcc5v0_sys>;
183
184		regulator-state-mem {
185			regulator-off-in-suspend;
186		};
187	};
188
189	rk809: pmic@20 {
190		compatible = "rockchip,rk809";
191		reg = <0x20>;
192		interrupt-parent = <&gpio0>;
193		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
194		assigned-clocks = <&cru I2S1_MCLKOUT_TX>;
195		assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;
196		#clock-cells = <1>;
197		clock-names = "mclk";
198		clocks = <&cru I2S1_MCLKOUT_TX>;
199		pinctrl-names = "default";
200		pinctrl-0 = <&pmic_int>, <&i2s1m0_mclk>;
201		rockchip,system-power-controller;
202		#sound-dai-cells = <0>;
203		vcc1-supply = <&vcc3v3_sys>;
204		vcc2-supply = <&vcc3v3_sys>;
205		vcc3-supply = <&vcc3v3_sys>;
206		vcc4-supply = <&vcc3v3_sys>;
207		vcc5-supply = <&vcc3v3_sys>;
208		vcc6-supply = <&vcc3v3_sys>;
209		vcc7-supply = <&vcc3v3_sys>;
210		vcc8-supply = <&vcc3v3_sys>;
211		vcc9-supply = <&vcc3v3_sys>;
212		wakeup-source;
213
214		regulators {
215			vdd_logic: DCDC_REG1 {
216				regulator-name = "vdd_logic";
217				regulator-always-on;
218				regulator-boot-on;
219				regulator-init-microvolt = <900000>;
220				regulator-initial-mode = <0x2>;
221				regulator-min-microvolt = <500000>;
222				regulator-max-microvolt = <1350000>;
223				regulator-ramp-delay = <6001>;
224
225				regulator-state-mem {
226					regulator-off-in-suspend;
227				};
228			};
229
230			vdd_gpu: DCDC_REG2 {
231				regulator-name = "vdd_gpu";
232				regulator-always-on;
233				regulator-init-microvolt = <900000>;
234				regulator-initial-mode = <0x2>;
235				regulator-min-microvolt = <500000>;
236				regulator-max-microvolt = <1350000>;
237				regulator-ramp-delay = <6001>;
238
239				regulator-state-mem {
240					regulator-off-in-suspend;
241				};
242			};
243
244			vcc_ddr: DCDC_REG3 {
245				regulator-name = "vcc_ddr";
246				regulator-always-on;
247				regulator-boot-on;
248				regulator-initial-mode = <0x2>;
249
250				regulator-state-mem {
251					regulator-on-in-suspend;
252				};
253			};
254
255			vdd_npu: DCDC_REG4 {
256				regulator-name = "vdd_npu";
257				regulator-init-microvolt = <900000>;
258				regulator-initial-mode = <0x2>;
259				regulator-min-microvolt = <500000>;
260				regulator-max-microvolt = <1350000>;
261				regulator-ramp-delay = <6001>;
262
263				regulator-state-mem {
264					regulator-off-in-suspend;
265				};
266			};
267
268			vcc_1v8: DCDC_REG5 {
269				regulator-name = "vcc_1v8";
270				regulator-always-on;
271				regulator-boot-on;
272				regulator-min-microvolt = <1800000>;
273				regulator-max-microvolt = <1800000>;
274
275				regulator-state-mem {
276					regulator-off-in-suspend;
277				};
278			};
279
280			vdda0v9_image: LDO_REG1 {
281				regulator-name = "vdda0v9_image";
282				regulator-min-microvolt = <900000>;
283				regulator-max-microvolt = <900000>;
284
285				regulator-state-mem {
286					regulator-off-in-suspend;
287				};
288			};
289
290			vdda_0v9: LDO_REG2 {
291				regulator-name = "vdda_0v9";
292				regulator-always-on;
293				regulator-boot-on;
294				regulator-min-microvolt = <900000>;
295				regulator-max-microvolt = <900000>;
296
297				regulator-state-mem {
298					regulator-off-in-suspend;
299				};
300			};
301
302			vdda0v9_pmu: LDO_REG3 {
303				regulator-name = "vdda0v9_pmu";
304				regulator-always-on;
305				regulator-boot-on;
306				regulator-min-microvolt = <900000>;
307				regulator-max-microvolt = <900000>;
308
309				regulator-state-mem {
310					regulator-on-in-suspend;
311					regulator-suspend-microvolt = <900000>;
312				};
313			};
314
315			vccio_acodec: LDO_REG4 {
316				regulator-name = "vccio_acodec";
317				regulator-always-on;
318				regulator-min-microvolt = <3300000>;
319				regulator-max-microvolt = <3300000>;
320
321				regulator-state-mem {
322					regulator-off-in-suspend;
323				};
324			};
325
326			vccio_sd: LDO_REG5 {
327				regulator-name = "vccio_sd";
328				regulator-min-microvolt = <1800000>;
329				regulator-max-microvolt = <3300000>;
330
331				regulator-state-mem {
332					regulator-off-in-suspend;
333				};
334			};
335
336			vcc3v3_pmu: LDO_REG6 {
337				regulator-name = "vcc3v3_pmu";
338				regulator-always-on;
339				regulator-boot-on;
340				regulator-min-microvolt = <3300000>;
341				regulator-max-microvolt = <3300000>;
342
343				regulator-state-mem {
344					regulator-on-in-suspend;
345					regulator-suspend-microvolt = <3300000>;
346				};
347			};
348
349			vcca_1v8: LDO_REG7 {
350				regulator-name = "vcca_1v8";
351				regulator-always-on;
352				regulator-boot-on;
353				regulator-min-microvolt = <1800000>;
354				regulator-max-microvolt = <1800000>;
355
356				regulator-state-mem {
357					regulator-off-in-suspend;
358				};
359			};
360
361			vcca1v8_pmu: LDO_REG8 {
362				regulator-name = "vcca1v8_pmu";
363				regulator-always-on;
364				regulator-boot-on;
365				regulator-min-microvolt = <1800000>;
366				regulator-max-microvolt = <1800000>;
367
368				regulator-state-mem {
369					regulator-on-in-suspend;
370					regulator-suspend-microvolt = <1800000>;
371				};
372			};
373
374			vcca1v8_image: LDO_REG9 {
375				regulator-name = "vcca1v8_image";
376				regulator-min-microvolt = <1800000>;
377				regulator-max-microvolt = <1800000>;
378
379				regulator-state-mem {
380					regulator-off-in-suspend;
381				};
382			};
383
384			vcc_3v3: SWITCH_REG1 {
385				regulator-name = "vcc_3v3";
386				regulator-always-on;
387				regulator-boot-on;
388
389				regulator-state-mem {
390					regulator-off-in-suspend;
391				};
392			};
393
394			vcc3v3_sd: SWITCH_REG2 {
395				regulator-name = "vcc3v3_sd";
396
397				regulator-state-mem {
398					regulator-off-in-suspend;
399				};
400			};
401		};
402
403		codec {
404			mic-in-differential;
405		};
406	};
407};
408
409&i2s1_8ch {
410	rockchip,trcm-sync-tx-only;
411	status = "okay";
412};
413
414&mdio1 {
415	rgmii_phy1: ethernet-phy@0 {
416		compatible = "ethernet-phy-ieee802.3-c22";
417		reg = <0x0>;
418		pinctrl-names = "default";
419		pinctrl-0 = <&eth_phy_rst>;
420		reset-assert-us = <20000>;
421		reset-deassert-us = <100000>;
422		reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
423	};
424};
425
426&pinctrl {
427	ethernet {
428		eth_phy_rst: eth_phy_rst {
429			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
430		};
431	};
432
433	leds {
434		led_user_en: led_user_en {
435			rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
436		};
437	};
438
439	pmic {
440		pmic_int: pmic_int {
441			rockchip,pins =
442				<0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
443		};
444	};
445
446	usb {
447		vcc5v0_usb_host_en: vcc5v0_usb_host_en {
448			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
449		};
450		vcc5v0_usb_hub_en: vcc5v0_usb_hub_en {
451			rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
452		};
453		vcc5v0_usb_otg_en: vcc5v0_usb_otg_en {
454			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
455		};
456	};
457};
458
459&pmu_io_domains {
460	pmuio1-supply = <&vcc3v3_pmu>;
461	pmuio2-supply = <&vcc3v3_pmu>;
462	vccio1-supply = <&vccio_acodec>;
463	vccio2-supply = <&vcc_1v8>;
464	vccio3-supply = <&vccio_sd>;
465	vccio4-supply = <&vcc_1v8>;
466	vccio5-supply = <&vcc_3v3>;
467	vccio6-supply = <&vcc_1v8>;
468	vccio7-supply = <&vcc_3v3>;
469	status = "okay";
470};
471
472&saradc {
473	vref-supply = <&vcca_1v8>;
474	status = "okay";
475};
476
477&sdhci {
478	bus-width = <8>;
479	max-frequency = <200000000>;
480	non-removable;
481	pinctrl-names = "default";
482	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
483	vmmc-supply = <&vcc_3v3>;
484	vqmmc-supply = <&vcc_1v8>;
485	status = "okay";
486};
487
488&sdmmc0 {
489	bus-width = <4>;
490	cap-sd-highspeed;
491	cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
492	disable-wp;
493	pinctrl-names = "default";
494	pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
495	sd-uhs-sdr104;
496	vmmc-supply = <&vcc3v3_sd>;
497	vqmmc-supply = <&vccio_sd>;
498	status = "okay";
499};
500
501&tsadc {
502	rockchip,hw-tshut-mode = <1>;
503	rockchip,hw-tshut-polarity = <0>;
504	status = "okay";
505};
506
507&uart2 {
508	status = "okay";
509};
510
511&usb_host0_ehci {
512	status = "okay";
513};
514
515&usb_host0_ohci {
516	status = "okay";
517};
518
519&usb_host0_xhci {
520	extcon = <&usb2phy0>;
521	status = "okay";
522};
523
524&usb_host1_ehci {
525	status = "okay";
526};
527
528&usb_host1_ohci {
529	status = "okay";
530};
531
532&usb_host1_xhci {
533	status = "okay";
534};
535
536&usb2phy0 {
537	status = "okay";
538};
539
540&usb2phy0_host {
541	phy-supply = <&vcc5v0_usb_host>;
542	status = "okay";
543};
544
545&usb2phy0_otg {
546	vbus-supply = <&vcc5v0_usb_otg>;
547	status = "okay";
548};
549
550&usb2phy1 {
551	status = "okay";
552};
553
554&usb2phy1_host {
555	phy-supply = <&vcc5v0_usb_host>;
556	status = "okay";
557};
558
559&usb2phy1_otg {
560	phy-supply = <&vcc5v0_usb_host>;
561	status = "okay";
562};
563