1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2019 Hardkernel Co., Ltd
4 * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
5 * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com>
6 */
7
8/dts-v1/;
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/input/input.h>
11#include <dt-bindings/leds/common.h>
12#include <dt-bindings/pinctrl/rockchip.h>
13#include "rk3326.dtsi"
14
15/ {
16	aliases {
17		mmc0 = &sdmmc;
18	};
19
20	chosen {
21		stdout-path = "serial2:115200n8";
22	};
23
24	backlight: backlight {
25		compatible = "pwm-backlight";
26		power-supply = <&vcc_bl>;
27		pwms = <&pwm1 0 25000 0>;
28	};
29
30	/*
31	 * LED is a tri-state. Driven high it is red, driven low it is
32	 * green, and not driven at all (pin set to input) it is amber.
33	 * Additionally, there is a 2nd LED that is not controllable
34	 * that is on (red) when plugged in to power.
35	 */
36	gpio_led: gpio-leds {
37		compatible = "gpio-leds";
38		pinctrl-names = "default";
39		pinctrl-0 = <&led_pin>;
40
41		red_green_led: led-0 {
42			color = <LED_COLOR_ID_RED>;
43			gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
44			function = LED_FUNCTION_CHARGING;
45		};
46	};
47
48	rk817-sound {
49		compatible = "simple-audio-card";
50		simple-audio-card,name = "rk817_int";
51		simple-audio-card,format = "i2s";
52		simple-audio-card,hp-det-gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
53		simple-audio-card,mclk-fs = <256>;
54		simple-audio-card,widgets =
55			"Microphone", "Mic Jack",
56			"Headphone", "Headphones",
57			"Speaker", "Speaker";
58		simple-audio-card,routing =
59			"MICL", "Mic Jack",
60			"Headphones", "HPOL",
61			"Headphones", "HPOR",
62			"Speaker", "SPKO";
63
64		simple-audio-card,codec {
65			sound-dai = <&rk817>;
66		};
67
68		simple-audio-card,cpu {
69			sound-dai = <&i2s1_2ch>;
70		};
71	};
72
73	vccsys: vccsys {
74		compatible = "regulator-fixed";
75		regulator-name = "vcc3v8_sys";
76		regulator-always-on;
77		regulator-min-microvolt = <3800000>;
78		regulator-max-microvolt = <3800000>;
79	};
80
81	vibrator {
82		compatible = "pwm-vibrator";
83		pwms = <&pwm0 0 1000000 0>;
84		pwm-names = "enable";
85	};
86};
87
88&cpu0 {
89	cpu-supply = <&vdd_arm>;
90};
91
92&cpu1 {
93	cpu-supply = <&vdd_arm>;
94};
95
96&cpu2 {
97	cpu-supply = <&vdd_arm>;
98};
99
100&cpu3 {
101	cpu-supply = <&vdd_arm>;
102};
103
104&cru {
105	assigned-clocks = <&cru PLL_NPLL>,
106		<&cru ACLK_BUS_PRE>, <&cru ACLK_PERI_PRE>,
107		<&cru HCLK_BUS_PRE>, <&cru HCLK_PERI_PRE>,
108		<&cru PCLK_BUS_PRE>, <&cru SCLK_GPU>;
109
110	assigned-clock-rates = <1188000000>,
111		<200000000>, <200000000>,
112		<150000000>, <150000000>,
113		<100000000>, <200000000>;
114};
115
116&display_subsystem {
117	status = "okay";
118};
119
120&dsi {
121	status = "okay";
122
123	ports {
124		mipi_out: port@1 {
125			reg = <1>;
126
127			mipi_out_panel: endpoint {
128				remote-endpoint = <&mipi_in_panel>;
129			};
130		};
131	};
132
133	internal_display: panel@0 {
134		reg = <0>;
135		backlight = <&backlight>;
136		reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
137
138		port {
139			mipi_in_panel: endpoint {
140				remote-endpoint = <&mipi_out_panel>;
141			};
142		};
143	};
144};
145
146&dsi_dphy {
147	status = "okay";
148};
149
150&gpu {
151	mali-supply = <&vdd_logic>;
152	status = "okay";
153};
154
155&i2c0 {
156	clock-frequency = <400000>;
157	i2c-scl-falling-time-ns = <16>;
158	i2c-scl-rising-time-ns = <280>;
159	status = "okay";
160
161	rk817: pmic@20 {
162		compatible = "rockchip,rk817";
163		reg = <0x20>;
164		#clock-cells = <1>;
165		clock-names = "mclk";
166		clock-output-names = "rk808-clkout1", "xin32k";
167		clocks = <&cru SCLK_I2S1_OUT>;
168		interrupt-parent = <&gpio0>;
169		interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
170		pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>;
171		pinctrl-names = "default";
172		#sound-dai-cells = <0>;
173		wakeup-source;
174
175		vcc1-supply = <&vccsys>;
176		vcc2-supply = <&vccsys>;
177		vcc3-supply = <&vccsys>;
178		vcc4-supply = <&vccsys>;
179		vcc5-supply = <&vccsys>;
180		vcc6-supply = <&vccsys>;
181		vcc7-supply = <&vccsys>;
182		vcc8-supply = <&vccsys>;
183
184		regulators {
185			vdd_logic: DCDC_REG1 {
186				regulator-always-on;
187				regulator-boot-on;
188				regulator-max-microvolt = <1150000>;
189				regulator-min-microvolt = <950000>;
190				regulator-name = "vdd_logic";
191				regulator-ramp-delay = <6001>;
192
193				regulator-state-mem {
194					regulator-on-in-suspend;
195					regulator-suspend-microvolt = <950000>;
196				};
197			};
198
199			vdd_arm: DCDC_REG2 {
200				regulator-always-on;
201				regulator-boot-on;
202				regulator-max-microvolt = <1350000>;
203				regulator-min-microvolt = <950000>;
204				regulator-name = "vdd_arm";
205				regulator-ramp-delay = <6001>;
206
207				regulator-state-mem {
208					regulator-off-in-suspend;
209					regulator-suspend-microvolt = <950000>;
210				};
211			};
212
213			vcc_ddr: DCDC_REG3 {
214				regulator-always-on;
215				regulator-boot-on;
216				regulator-name = "vcc_ddr";
217
218				regulator-state-mem {
219					regulator-on-in-suspend;
220				};
221			};
222
223			vcc_3v3: DCDC_REG4 {
224				regulator-always-on;
225				regulator-boot-on;
226				regulator-max-microvolt = <3300000>;
227				regulator-min-microvolt = <3300000>;
228				regulator-name = "vcc_3v3";
229
230				regulator-state-mem {
231					regulator-off-in-suspend;
232					regulator-suspend-microvolt = <3300000>;
233				};
234			};
235
236			vcc_1v8: LDO_REG2 {
237				regulator-always-on;
238				regulator-boot-on;
239				regulator-max-microvolt = <1800000>;
240				regulator-min-microvolt = <1800000>;
241				regulator-name = "vcc_1v8";
242
243				regulator-state-mem {
244					regulator-on-in-suspend;
245					regulator-suspend-microvolt = <1800000>;
246				};
247			};
248
249			vdd_1v0: LDO_REG3 {
250				regulator-always-on;
251				regulator-boot-on;
252				regulator-max-microvolt = <1000000>;
253				regulator-min-microvolt = <1000000>;
254				regulator-name = "vdd_1v0";
255
256				regulator-state-mem {
257					regulator-on-in-suspend;
258					regulator-suspend-microvolt = <1000000>;
259				};
260			};
261
262			vcc3v3_pmu: LDO_REG4 {
263				regulator-always-on;
264				regulator-boot-on;
265				regulator-max-microvolt = <3300000>;
266				regulator-min-microvolt = <3300000>;
267				regulator-name = "vcc3v3_pmu";
268
269				regulator-state-mem {
270					regulator-on-in-suspend;
271					regulator-suspend-microvolt = <3300000>;
272				};
273			};
274
275			vccio_sd: LDO_REG5 {
276				regulator-always-on;
277				regulator-boot-on;
278				regulator-max-microvolt = <3300000>;
279				regulator-min-microvolt = <1800000>;
280				regulator-name = "vccio_sd";
281
282				regulator-state-mem {
283					regulator-on-in-suspend;
284					regulator-suspend-microvolt = <3300000>;
285				};
286			};
287
288			vcc_sd: LDO_REG6 {
289				regulator-boot-on;
290				regulator-max-microvolt = <3300000>;
291				regulator-min-microvolt = <3300000>;
292				regulator-name = "vcc_sd";
293
294				regulator-state-mem {
295					regulator-on-in-suspend;
296					regulator-suspend-microvolt = <3300000>;
297				};
298			};
299
300			vcc_bl: LDO_REG7 {
301				regulator-max-microvolt = <3300000>;
302				regulator-min-microvolt = <3300000>;
303				regulator-name = "vcc_bl";
304
305				regulator-state-mem {
306					regulator-off-in-suspend;
307					regulator-suspend-microvolt = <3300000>;
308				};
309			};
310
311			vcc_lcd: LDO_REG8 {
312				regulator-max-microvolt = <2800000>;
313				regulator-min-microvolt = <2800000>;
314				regulator-name = "vcc_lcd";
315
316				regulator-state-mem {
317					regulator-off-in-suspend;
318					regulator-suspend-microvolt = <2800000>;
319				};
320			};
321
322			vcc_wifi: LDO_REG9 {
323				regulator-max-microvolt = <3300000>;
324				regulator-min-microvolt = <3300000>;
325				regulator-name = "vcc_wifi";
326
327				regulator-state-mem {
328					regulator-off-in-suspend;
329					regulator-suspend-microvolt = <3300000>;
330				};
331			};
332
333			usb_midu: BOOST {
334				regulator-always-on;
335				regulator-boot-on;
336				regulator-max-microvolt = <5400000>;
337				regulator-min-microvolt = <5000000>;
338				regulator-name = "usb_midu";
339			};
340		};
341
342		rk817_codec: codec {
343			rockchip,mic-in-differential;
344		};
345	};
346};
347
348&i2s1_2ch {
349	status = "okay";
350};
351
352&io_domains {
353	vccio1-supply = <&vcc_3v3>;
354	vccio2-supply = <&vccio_sd>;
355	vccio3-supply = <&vcc_3v3>;
356	vccio4-supply = <&vcc_3v3>;
357	vccio5-supply = <&vcc_3v3>;
358	vccio6-supply = <&vcc_3v3>;
359	status = "okay";
360};
361
362&pmu_io_domains {
363	pmuio1-supply = <&vcc3v3_pmu>;
364	pmuio2-supply = <&vcc3v3_pmu>;
365	status = "okay";
366};
367
368&pwm0 {
369	status = "okay";
370};
371
372&pwm1 {
373	status = "okay";
374};
375
376&saradc {
377	vref-supply = <&vcc_1v8>;
378	status = "okay";
379};
380
381&sdmmc {
382	cap-sd-highspeed;
383	card-detect-delay = <200>;
384	cd-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>;
385	sd-uhs-sdr12;
386	sd-uhs-sdr25;
387	sd-uhs-sdr50;
388	sd-uhs-sdr104;
389	vmmc-supply = <&vcc_sd>;
390	vqmmc-supply = <&vccio_sd>;
391	status = "okay";
392};
393
394&sfc {
395	#address-cells = <1>;
396	pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus2>;
397	pinctrl-names = "default";
398	#size-cells = <0>;
399	status = "okay";
400
401	flash@0 {
402		compatible = "jedec,spi-nor";
403		reg = <0>;
404		spi-max-frequency = <108000000>;
405		spi-rx-bus-width = <2>;
406		spi-tx-bus-width = <1>;
407	};
408};
409
410&tsadc {
411	status = "okay";
412};
413
414&u2phy {
415	status = "okay";
416
417	u2phy_host: host-port {
418		status = "okay";
419	};
420
421	u2phy_otg: otg-port {
422		status = "disabled";
423	};
424};
425
426&usb20_otg {
427	status = "okay";
428};
429
430&uart2 {
431	pinctrl-0 = <&uart2m1_xfer>;
432	pinctrl-names = "default";
433	status = "okay";
434};
435
436&vopb {
437	status = "okay";
438};
439
440&vopb_mmu {
441	status = "okay";
442};
443
444&pinctrl {
445	headphone {
446		hp_det: hp-det {
447			rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>;
448		};
449	};
450
451	leds {
452		led_pin: led-pin {
453			rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
454		};
455	};
456
457	pmic {
458		dc_det: dc-det {
459			rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
460		};
461
462		pmic_int: pmic-int {
463			rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
464		};
465
466		soc_slppin_gpio: soc_slppin_gpio {
467			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>;
468		};
469
470		soc_slppin_rst: soc_slppin_rst {
471			rockchip,pins = <0 RK_PA4 2 &pcfg_pull_none>;
472		};
473
474		soc_slppin_slp: soc_slppin_slp {
475			rockchip,pins = <0 RK_PA4 1 &pcfg_pull_none>;
476		};
477	};
478};
479