1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
4 */
5
6#include "rk3288.dtsi"
7#include <dt-bindings/input/input.h>
8#include <dt-bindings/clock/rockchip,rk808.h>
9
10/ {
11	chosen {
12		stdout-path = "serial2:115200n8";
13	};
14
15	memory {
16		reg = <0x0 0x0 0x0 0x80000000>;
17		device_type = "memory";
18	};
19
20	ext_gmac: external-gmac-clock {
21		compatible = "fixed-clock";
22		#clock-cells = <0>;
23		clock-frequency = <125000000>;
24		clock-output-names = "ext_gmac";
25	};
26
27	gpio-keys {
28		compatible = "gpio-keys";
29		autorepeat;
30
31		pinctrl-names = "default";
32		pinctrl-0 = <&pwrbtn>;
33
34		button {
35			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
36			linux,code = <KEY_POWER>;
37			label = "GPIO Key Power";
38			linux,input-type = <1>;
39			wakeup-source;
40			debounce-interval = <100>;
41		};
42	};
43
44	gpio-leds {
45		compatible = "gpio-leds";
46
47		act_led: led-0 {
48			gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
49			linux,default-trigger = "mmc0";
50		};
51
52		heartbeat_led: led-1 {
53			gpios = <&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
54			linux,default-trigger = "heartbeat";
55		};
56
57		pwr_led: led-2 {
58			gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
59			linux,default-trigger = "default-on";
60		};
61	};
62
63	sdio_pwrseq: sdio-pwrseq {
64		compatible = "mmc-pwrseq-simple";
65		clocks = <&rk808 RK808_CLKOUT1>;
66		clock-names = "ext_clock";
67		pinctrl-names = "default";
68		pinctrl-0 = <&wifi_enable>;
69		reset-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_LOW>,
70			<&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
71	};
72
73	sound {
74		compatible = "simple-audio-card";
75		simple-audio-card,format = "i2s";
76		simple-audio-card,name = "rockchip,tinker-codec";
77		simple-audio-card,mclk-fs = <512>;
78
79		simple-audio-card,codec {
80			sound-dai = <&hdmi>;
81		};
82
83		simple-audio-card,cpu {
84			sound-dai = <&i2s>;
85		};
86	};
87
88	vcc_sys: vsys-regulator {
89		compatible = "regulator-fixed";
90		regulator-name = "vcc_sys";
91		regulator-min-microvolt = <5000000>;
92		regulator-max-microvolt = <5000000>;
93		regulator-always-on;
94		regulator-boot-on;
95	};
96
97	vcc_sd: sdmmc-regulator {
98		compatible = "regulator-fixed";
99		gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
100		pinctrl-names = "default";
101		pinctrl-0 = <&sdmmc_pwr>;
102		regulator-name = "vcc_sd";
103		regulator-min-microvolt = <3300000>;
104		regulator-max-microvolt = <3300000>;
105		startup-delay-us = <100000>;
106		vin-supply = <&vcc_io>;
107	};
108};
109
110&cpu0 {
111	cpu0-supply = <&vdd_cpu>;
112};
113
114&cpu_opp_table {
115	opp-1704000000 {
116		opp-hz = /bits/ 64 <1704000000>;
117		opp-microvolt = <1350000>;
118	};
119	opp-1800000000 {
120		opp-hz = /bits/ 64 <1800000000>;
121		opp-microvolt = <1400000>;
122	};
123};
124
125&gmac {
126	assigned-clocks = <&cru SCLK_MAC>;
127	assigned-clock-parents = <&ext_gmac>;
128	clock_in_out = "input";
129	phy-mode = "rgmii";
130	phy-supply = <&vcc33_lan>;
131	pinctrl-names = "default";
132	pinctrl-0 = <&rgmii_pins>;
133	snps,reset-gpio = <&gpio4 7 0>;
134	snps,reset-active-low;
135	snps,reset-delays-us = <0 10000 1000000>;
136	tx_delay = <0x30>;
137	rx_delay = <0x10>;
138	status = "okay";
139};
140
141&gpu {
142	mali-supply = <&vdd_gpu>;
143	status = "okay";
144};
145
146&hdmi {
147	ddc-i2c-bus = <&i2c5>;
148	status = "okay";
149};
150
151&i2c0 {
152	clock-frequency = <400000>;
153	status = "okay";
154
155	rk808: pmic@1b {
156		compatible = "rockchip,rk808";
157		reg = <0x1b>;
158		interrupt-parent = <&gpio0>;
159		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
160		#clock-cells = <1>;
161		clock-output-names = "xin32k", "rk808-clkout2";
162		dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
163				<&gpio0 12 GPIO_ACTIVE_HIGH>;
164		pinctrl-names = "default";
165		pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
166		rockchip,system-power-controller;
167		wakeup-source;
168
169		vcc1-supply = <&vcc_sys>;
170		vcc2-supply = <&vcc_sys>;
171		vcc3-supply = <&vcc_sys>;
172		vcc4-supply = <&vcc_sys>;
173		vcc6-supply = <&vcc_sys>;
174		vcc7-supply = <&vcc_sys>;
175		vcc8-supply = <&vcc_io>;
176		vcc9-supply = <&vcc_io>;
177		vcc10-supply = <&vcc_io>;
178		vcc11-supply = <&vcc_sys>;
179		vcc12-supply = <&vcc_io>;
180		vddio-supply = <&vcc_io>;
181
182		regulators {
183			vdd_cpu: DCDC_REG1 {
184				regulator-always-on;
185				regulator-boot-on;
186				regulator-min-microvolt = <750000>;
187				regulator-max-microvolt = <1400000>;
188				regulator-name = "vdd_arm";
189				regulator-ramp-delay = <6000>;
190				regulator-state-mem {
191					regulator-off-in-suspend;
192				};
193			};
194
195			vdd_gpu: DCDC_REG2 {
196				regulator-always-on;
197				regulator-boot-on;
198				regulator-min-microvolt = <850000>;
199				regulator-max-microvolt = <1250000>;
200				regulator-name = "vdd_gpu";
201				regulator-ramp-delay = <6000>;
202				regulator-state-mem {
203					regulator-on-in-suspend;
204					regulator-suspend-microvolt = <1000000>;
205				};
206			};
207
208			vcc_ddr: DCDC_REG3 {
209				regulator-always-on;
210				regulator-boot-on;
211				regulator-name = "vcc_ddr";
212				regulator-state-mem {
213					regulator-on-in-suspend;
214				};
215			};
216
217			vcc_io: DCDC_REG4 {
218				regulator-always-on;
219				regulator-boot-on;
220				regulator-min-microvolt = <3300000>;
221				regulator-max-microvolt = <3300000>;
222				regulator-name = "vcc_io";
223				regulator-state-mem {
224					regulator-on-in-suspend;
225					regulator-suspend-microvolt = <3300000>;
226				};
227			};
228
229			vcc18_ldo1: LDO_REG1 {
230				regulator-always-on;
231				regulator-boot-on;
232				regulator-min-microvolt = <1800000>;
233				regulator-max-microvolt = <1800000>;
234				regulator-name = "vcc18_ldo1";
235				regulator-state-mem {
236					regulator-on-in-suspend;
237					regulator-suspend-microvolt = <1800000>;
238				};
239			};
240
241			vcc33_mipi: LDO_REG2 {
242				regulator-always-on;
243				regulator-boot-on;
244				regulator-min-microvolt = <3300000>;
245				regulator-max-microvolt = <3300000>;
246				regulator-name = "vcc33_mipi";
247				regulator-state-mem {
248					regulator-off-in-suspend;
249				};
250			};
251
252			vdd_10: LDO_REG3 {
253				regulator-always-on;
254				regulator-boot-on;
255				regulator-min-microvolt = <1000000>;
256				regulator-max-microvolt = <1000000>;
257				regulator-name = "vdd_10";
258				regulator-state-mem {
259					regulator-on-in-suspend;
260					regulator-suspend-microvolt = <1000000>;
261				};
262			};
263
264			vcc18_codec: LDO_REG4 {
265				regulator-always-on;
266				regulator-boot-on;
267				regulator-min-microvolt = <1800000>;
268				regulator-max-microvolt = <1800000>;
269				regulator-name = "vcc18_codec";
270				regulator-state-mem {
271					regulator-on-in-suspend;
272					regulator-suspend-microvolt = <1800000>;
273				};
274			};
275
276			vccio_sd: LDO_REG5 {
277				regulator-always-on;
278				regulator-boot-on;
279				regulator-min-microvolt = <1800000>;
280				regulator-max-microvolt = <3300000>;
281				regulator-name = "vccio_sd";
282				regulator-state-mem {
283					regulator-on-in-suspend;
284					regulator-suspend-microvolt = <3300000>;
285				};
286			};
287
288			vdd10_lcd: LDO_REG6 {
289				regulator-always-on;
290				regulator-boot-on;
291				regulator-min-microvolt = <1000000>;
292				regulator-max-microvolt = <1000000>;
293				regulator-name = "vdd10_lcd";
294				regulator-state-mem {
295					regulator-on-in-suspend;
296					regulator-suspend-microvolt = <1000000>;
297				};
298			};
299
300			vcc_18: LDO_REG7 {
301				regulator-always-on;
302				regulator-boot-on;
303				regulator-min-microvolt = <1800000>;
304				regulator-max-microvolt = <1800000>;
305				regulator-name = "vcc_18";
306				regulator-state-mem {
307					regulator-on-in-suspend;
308					regulator-suspend-microvolt = <1800000>;
309				};
310			};
311
312			vcc18_lcd: LDO_REG8 {
313				regulator-always-on;
314				regulator-boot-on;
315				regulator-min-microvolt = <1800000>;
316				regulator-max-microvolt = <1800000>;
317				regulator-name = "vcc18_lcd";
318				regulator-state-mem {
319					regulator-on-in-suspend;
320					regulator-suspend-microvolt = <1800000>;
321				};
322			};
323
324			vcc33_sd: SWITCH_REG1 {
325				regulator-always-on;
326				regulator-boot-on;
327				regulator-name = "vcc33_sd";
328				regulator-state-mem {
329					regulator-on-in-suspend;
330				};
331			};
332
333			vcc33_lan: SWITCH_REG2 {
334				regulator-always-on;
335				regulator-boot-on;
336				regulator-name = "vcc33_lan";
337				regulator-state-mem {
338					regulator-on-in-suspend;
339				};
340			};
341		};
342	};
343};
344
345&i2c2 {
346	status = "okay";
347};
348
349&i2c5 {
350	status = "okay";
351};
352
353&i2s {
354	#sound-dai-cells = <0>;
355	status = "okay";
356};
357
358&io_domains {
359	status = "okay";
360
361	sdcard-supply = <&vccio_sd>;
362	wifi-supply = <&vcc_18>;
363};
364
365&pinctrl {
366	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
367		drive-strength = <8>;
368	};
369
370	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
371		bias-pull-up;
372		drive-strength = <8>;
373	};
374
375	backlight {
376		bl_en: bl-en {
377			rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
378		};
379	};
380
381	buttons {
382		pwrbtn: pwrbtn {
383			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
384		};
385	};
386
387	eth_phy {
388		eth_phy_pwr: eth-phy-pwr {
389			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
390		};
391	};
392
393	pmic {
394		pmic_int: pmic-int {
395			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
396		};
397
398		dvs_1: dvs-1 {
399			rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
400		};
401
402		dvs_2: dvs-2 {
403			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
404		};
405	};
406
407	sdmmc {
408		sdmmc_bus4: sdmmc-bus4 {
409			rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
410					<6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
411					<6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
412					<6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
413		};
414
415		sdmmc_clk: sdmmc-clk {
416			rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
417		};
418
419		sdmmc_cmd: sdmmc-cmd {
420			rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
421		};
422
423		sdmmc_pwr: sdmmc-pwr {
424			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
425		};
426	};
427
428	usb {
429		host_vbus_drv: host-vbus-drv {
430			rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
431		};
432
433		pwr_3g: pwr-3g {
434			rockchip,pins = <7 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
435		};
436	};
437
438	sdio {
439		wifi_enable: wifi-enable {
440			rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>,
441					<4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
442		};
443	};
444};
445
446&pwm0 {
447	status = "okay";
448};
449
450&saradc {
451	vref-supply = <&vcc18_ldo1>;
452	status = "okay";
453};
454
455&sdmmc {
456	bus-width = <4>;
457	cap-mmc-highspeed;
458	cap-sd-highspeed;
459	broken-cd;
460	disable-wp;			/* wp not hooked up */
461	pinctrl-names = "default";
462	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
463	status = "okay";
464	vmmc-supply = <&vcc33_sd>;
465	vqmmc-supply = <&vccio_sd>;
466};
467
468&sdio0 {
469	bus-width = <4>;
470	cap-sd-highspeed;
471	cap-sdio-irq;
472	keep-power-in-suspend;
473	max-frequency = <50000000>;
474	mmc-pwrseq = <&sdio_pwrseq>;
475	non-removable;
476	pinctrl-names = "default";
477	pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
478	sd-uhs-sdr12;
479	sd-uhs-sdr25;
480	sd-uhs-sdr50;
481	vmmc-supply = <&vcc_io>;
482	vqmmc-supply = <&vcc_18>;
483	status = "okay";
484};
485
486&tsadc {
487	rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
488	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
489	status = "okay";
490};
491
492&uart0 {
493	status = "okay";
494};
495
496&uart1 {
497	status = "okay";
498};
499
500&uart2 {
501	status = "okay";
502};
503
504&uart3 {
505	status = "okay";
506};
507
508&uart4 {
509	status = "okay";
510};
511
512&usbphy {
513	status = "okay";
514};
515
516&usb_host0_ehci {
517	status = "okay";
518};
519
520&usb_host1 {
521	status = "okay";
522};
523
524&usb_otg {
525	status = "okay";
526};
527
528&vopb {
529	status = "okay";
530};
531
532&vopb_mmu {
533	status = "okay";
534};
535
536&vopl {
537	status = "okay";
538};
539
540&vopl_mmu {
541	status = "okay";
542};
543
544&wdt {
545	status = "okay";
546};
547