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		#address-cells = <1>;
30		#size-cells = <0>;
31		autorepeat;
32
33		pinctrl-names = "default";
34		pinctrl-0 = <&pwrbtn>;
35
36		button@0 {
37			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
38			linux,code = <KEY_POWER>;
39			label = "GPIO Key Power";
40			linux,input-type = <1>;
41			wakeup-source;
42			debounce-interval = <100>;
43		};
44	};
45
46	gpio-leds {
47		compatible = "gpio-leds";
48
49		act_led: led-0 {
50			gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
51			linux,default-trigger = "mmc0";
52		};
53
54		heartbeat_led: led-1 {
55			gpios = <&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
56			linux,default-trigger = "heartbeat";
57		};
58
59		pwr_led: led-2 {
60			gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
61			linux,default-trigger = "default-on";
62		};
63	};
64
65	sdio_pwrseq: sdio-pwrseq {
66		compatible = "mmc-pwrseq-simple";
67		clocks = <&rk808 RK808_CLKOUT1>;
68		clock-names = "ext_clock";
69		pinctrl-names = "default";
70		pinctrl-0 = <&wifi_enable>;
71		reset-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_LOW>,
72			<&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
73	};
74
75	sound {
76		compatible = "simple-audio-card";
77		simple-audio-card,format = "i2s";
78		simple-audio-card,name = "rockchip,tinker-codec";
79		simple-audio-card,mclk-fs = <512>;
80
81		simple-audio-card,codec {
82			sound-dai = <&hdmi>;
83		};
84
85		simple-audio-card,cpu {
86			sound-dai = <&i2s>;
87		};
88	};
89
90	vcc_sys: vsys-regulator {
91		compatible = "regulator-fixed";
92		regulator-name = "vcc_sys";
93		regulator-min-microvolt = <5000000>;
94		regulator-max-microvolt = <5000000>;
95		regulator-always-on;
96		regulator-boot-on;
97	};
98
99	vcc_sd: sdmmc-regulator {
100		compatible = "regulator-fixed";
101		gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
102		pinctrl-names = "default";
103		pinctrl-0 = <&sdmmc_pwr>;
104		regulator-name = "vcc_sd";
105		regulator-min-microvolt = <3300000>;
106		regulator-max-microvolt = <3300000>;
107		startup-delay-us = <100000>;
108		vin-supply = <&vcc_io>;
109	};
110};
111
112&cpu0 {
113	cpu0-supply = <&vdd_cpu>;
114};
115
116&cpu_opp_table {
117	opp-1704000000 {
118		opp-hz = /bits/ 64 <1704000000>;
119		opp-microvolt = <1350000>;
120	};
121	opp-1800000000 {
122		opp-hz = /bits/ 64 <1800000000>;
123		opp-microvolt = <1400000>;
124	};
125};
126
127&gmac {
128	assigned-clocks = <&cru SCLK_MAC>;
129	assigned-clock-parents = <&ext_gmac>;
130	clock_in_out = "input";
131	phy-mode = "rgmii";
132	phy-supply = <&vcc33_lan>;
133	pinctrl-names = "default";
134	pinctrl-0 = <&rgmii_pins>;
135	snps,reset-gpio = <&gpio4 7 0>;
136	snps,reset-active-low;
137	snps,reset-delays-us = <0 10000 1000000>;
138	tx_delay = <0x30>;
139	rx_delay = <0x10>;
140	status = "okay";
141};
142
143&gpu {
144	mali-supply = <&vdd_gpu>;
145	status = "okay";
146};
147
148&hdmi {
149	ddc-i2c-bus = <&i2c5>;
150	status = "okay";
151};
152
153&i2c0 {
154	clock-frequency = <400000>;
155	status = "okay";
156
157	rk808: pmic@1b {
158		compatible = "rockchip,rk808";
159		reg = <0x1b>;
160		interrupt-parent = <&gpio0>;
161		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
162		#clock-cells = <1>;
163		clock-output-names = "xin32k", "rk808-clkout2";
164		dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
165				<&gpio0 12 GPIO_ACTIVE_HIGH>;
166		pinctrl-names = "default";
167		pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
168		rockchip,system-power-controller;
169		wakeup-source;
170
171		vcc1-supply = <&vcc_sys>;
172		vcc2-supply = <&vcc_sys>;
173		vcc3-supply = <&vcc_sys>;
174		vcc4-supply = <&vcc_sys>;
175		vcc6-supply = <&vcc_sys>;
176		vcc7-supply = <&vcc_sys>;
177		vcc8-supply = <&vcc_io>;
178		vcc9-supply = <&vcc_io>;
179		vcc10-supply = <&vcc_io>;
180		vcc11-supply = <&vcc_sys>;
181		vcc12-supply = <&vcc_io>;
182		vddio-supply = <&vcc_io>;
183
184		regulators {
185			vdd_cpu: DCDC_REG1 {
186				regulator-always-on;
187				regulator-boot-on;
188				regulator-min-microvolt = <750000>;
189				regulator-max-microvolt = <1400000>;
190				regulator-name = "vdd_arm";
191				regulator-ramp-delay = <6000>;
192				regulator-state-mem {
193					regulator-off-in-suspend;
194				};
195			};
196
197			vdd_gpu: DCDC_REG2 {
198				regulator-always-on;
199				regulator-boot-on;
200				regulator-min-microvolt = <850000>;
201				regulator-max-microvolt = <1250000>;
202				regulator-name = "vdd_gpu";
203				regulator-ramp-delay = <6000>;
204				regulator-state-mem {
205					regulator-on-in-suspend;
206					regulator-suspend-microvolt = <1000000>;
207				};
208			};
209
210			vcc_ddr: DCDC_REG3 {
211				regulator-always-on;
212				regulator-boot-on;
213				regulator-name = "vcc_ddr";
214				regulator-state-mem {
215					regulator-on-in-suspend;
216				};
217			};
218
219			vcc_io: DCDC_REG4 {
220				regulator-always-on;
221				regulator-boot-on;
222				regulator-min-microvolt = <3300000>;
223				regulator-max-microvolt = <3300000>;
224				regulator-name = "vcc_io";
225				regulator-state-mem {
226					regulator-on-in-suspend;
227					regulator-suspend-microvolt = <3300000>;
228				};
229			};
230
231			vcc18_ldo1: LDO_REG1 {
232				regulator-always-on;
233				regulator-boot-on;
234				regulator-min-microvolt = <1800000>;
235				regulator-max-microvolt = <1800000>;
236				regulator-name = "vcc18_ldo1";
237				regulator-state-mem {
238					regulator-on-in-suspend;
239					regulator-suspend-microvolt = <1800000>;
240				};
241			};
242
243			vcc33_mipi: LDO_REG2 {
244				regulator-always-on;
245				regulator-boot-on;
246				regulator-min-microvolt = <3300000>;
247				regulator-max-microvolt = <3300000>;
248				regulator-name = "vcc33_mipi";
249				regulator-state-mem {
250					regulator-off-in-suspend;
251				};
252			};
253
254			vdd_10: LDO_REG3 {
255				regulator-always-on;
256				regulator-boot-on;
257				regulator-min-microvolt = <1000000>;
258				regulator-max-microvolt = <1000000>;
259				regulator-name = "vdd_10";
260				regulator-state-mem {
261					regulator-on-in-suspend;
262					regulator-suspend-microvolt = <1000000>;
263				};
264			};
265
266			vcc18_codec: LDO_REG4 {
267				regulator-always-on;
268				regulator-boot-on;
269				regulator-min-microvolt = <1800000>;
270				regulator-max-microvolt = <1800000>;
271				regulator-name = "vcc18_codec";
272				regulator-state-mem {
273					regulator-on-in-suspend;
274					regulator-suspend-microvolt = <1800000>;
275				};
276			};
277
278			vccio_sd: LDO_REG5 {
279				regulator-always-on;
280				regulator-boot-on;
281				regulator-min-microvolt = <1800000>;
282				regulator-max-microvolt = <3300000>;
283				regulator-name = "vccio_sd";
284				regulator-state-mem {
285					regulator-on-in-suspend;
286					regulator-suspend-microvolt = <3300000>;
287				};
288			};
289
290			vdd10_lcd: LDO_REG6 {
291				regulator-always-on;
292				regulator-boot-on;
293				regulator-min-microvolt = <1000000>;
294				regulator-max-microvolt = <1000000>;
295				regulator-name = "vdd10_lcd";
296				regulator-state-mem {
297					regulator-on-in-suspend;
298					regulator-suspend-microvolt = <1000000>;
299				};
300			};
301
302			vcc_18: LDO_REG7 {
303				regulator-always-on;
304				regulator-boot-on;
305				regulator-min-microvolt = <1800000>;
306				regulator-max-microvolt = <1800000>;
307				regulator-name = "vcc_18";
308				regulator-state-mem {
309					regulator-on-in-suspend;
310					regulator-suspend-microvolt = <1800000>;
311				};
312			};
313
314			vcc18_lcd: LDO_REG8 {
315				regulator-always-on;
316				regulator-boot-on;
317				regulator-min-microvolt = <1800000>;
318				regulator-max-microvolt = <1800000>;
319				regulator-name = "vcc18_lcd";
320				regulator-state-mem {
321					regulator-on-in-suspend;
322					regulator-suspend-microvolt = <1800000>;
323				};
324			};
325
326			vcc33_sd: SWITCH_REG1 {
327				regulator-always-on;
328				regulator-boot-on;
329				regulator-name = "vcc33_sd";
330				regulator-state-mem {
331					regulator-on-in-suspend;
332				};
333			};
334
335			vcc33_lan: SWITCH_REG2 {
336				regulator-always-on;
337				regulator-boot-on;
338				regulator-name = "vcc33_lan";
339				regulator-state-mem {
340					regulator-on-in-suspend;
341				};
342			};
343		};
344	};
345};
346
347&i2c2 {
348	status = "okay";
349};
350
351&i2c5 {
352	status = "okay";
353};
354
355&i2s {
356	#sound-dai-cells = <0>;
357	status = "okay";
358};
359
360&io_domains {
361	status = "okay";
362
363	sdcard-supply = <&vccio_sd>;
364	wifi-supply = <&vcc_18>;
365};
366
367&pinctrl {
368	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
369		drive-strength = <8>;
370	};
371
372	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
373		bias-pull-up;
374		drive-strength = <8>;
375	};
376
377	backlight {
378		bl_en: bl-en {
379			rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
380		};
381	};
382
383	buttons {
384		pwrbtn: pwrbtn {
385			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
386		};
387	};
388
389	eth_phy {
390		eth_phy_pwr: eth-phy-pwr {
391			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
392		};
393	};
394
395	pmic {
396		pmic_int: pmic-int {
397			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
398		};
399
400		dvs_1: dvs-1 {
401			rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
402		};
403
404		dvs_2: dvs-2 {
405			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
406		};
407	};
408
409	sdmmc {
410		sdmmc_bus4: sdmmc-bus4 {
411			rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
412					<6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
413					<6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
414					<6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
415		};
416
417		sdmmc_clk: sdmmc-clk {
418			rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
419		};
420
421		sdmmc_cmd: sdmmc-cmd {
422			rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
423		};
424
425		sdmmc_pwr: sdmmc-pwr {
426			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
427		};
428	};
429
430	usb {
431		host_vbus_drv: host-vbus-drv {
432			rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
433		};
434
435		pwr_3g: pwr-3g {
436			rockchip,pins = <7 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
437		};
438	};
439
440	sdio {
441		wifi_enable: wifi-enable {
442			rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>,
443					<4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
444		};
445	};
446};
447
448&pwm0 {
449	status = "okay";
450};
451
452&saradc {
453	vref-supply = <&vcc18_ldo1>;
454	status = "okay";
455};
456
457&sdmmc {
458	bus-width = <4>;
459	cap-mmc-highspeed;
460	cap-sd-highspeed;
461	broken-cd;
462	disable-wp;			/* wp not hooked up */
463	pinctrl-names = "default";
464	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
465	status = "okay";
466	vmmc-supply = <&vcc33_sd>;
467	vqmmc-supply = <&vccio_sd>;
468};
469
470&sdio0 {
471	bus-width = <4>;
472	cap-sd-highspeed;
473	cap-sdio-irq;
474	keep-power-in-suspend;
475	max-frequency = <50000000>;
476	mmc-pwrseq = <&sdio_pwrseq>;
477	non-removable;
478	pinctrl-names = "default";
479	pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
480	sd-uhs-sdr12;
481	sd-uhs-sdr25;
482	sd-uhs-sdr50;
483	vmmc-supply = <&vcc_io>;
484	vqmmc-supply = <&vcc_18>;
485	status = "okay";
486};
487
488&tsadc {
489	rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
490	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
491	status = "okay";
492};
493
494&uart0 {
495	status = "okay";
496};
497
498&uart1 {
499	status = "okay";
500};
501
502&uart2 {
503	status = "okay";
504};
505
506&uart3 {
507	status = "okay";
508};
509
510&uart4 {
511	status = "okay";
512};
513
514&usbphy {
515	status = "okay";
516};
517
518&usb_host0_ehci {
519	status = "okay";
520};
521
522&usb_host1 {
523	status = "okay";
524};
525
526&usb_otg {
527	status = "okay";
528};
529
530&vopb {
531	status = "okay";
532};
533
534&vopb_mmu {
535	status = "okay";
536};
537
538&vopl {
539	status = "okay";
540};
541
542&vopl_mmu {
543	status = "okay";
544};
545
546&wdt {
547	status = "okay";
548};
549