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