1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
4 */
5
6/dts-v1/;
7#include <dt-bindings/input/input.h>
8#include "rk3288.dtsi"
9
10/ {
11	model = "mqmaker MiQi";
12	compatible = "mqmaker,miqi", "rockchip,rk3288";
13
14	chosen {
15		stdout-path = "serial2:115200n8";
16	};
17
18	memory@0 {
19		device_type = "memory";
20		reg = <0x0 0x0 0x0 0x80000000>;
21	};
22
23	ext_gmac: external-gmac-clock {
24		compatible = "fixed-clock";
25		#clock-cells = <0>;
26		clock-frequency = <125000000>;
27		clock-output-names = "ext_gmac";
28	};
29
30	leds {
31		compatible = "gpio-leds";
32
33		work_led: led-0 {
34			gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
35			label = "miqi:green:user";
36			linux,default-trigger = "timer";
37		};
38	};
39
40	vcc_flash: flash-regulator {
41		compatible = "regulator-fixed";
42		regulator-name = "vcc_flash";
43		regulator-min-microvolt = <1800000>;
44		regulator-max-microvolt = <1800000>;
45		vin-supply = <&vcc_io>;
46	};
47
48	vcc_host: usb-host-regulator {
49		compatible = "regulator-fixed";
50		enable-active-high;
51		gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
52		pinctrl-names = "default";
53		pinctrl-0 = <&host_vbus_drv>;
54		regulator-name = "vcc_host";
55		regulator-min-microvolt = <5000000>;
56		regulator-max-microvolt = <5000000>;
57		regulator-always-on;
58		vin-supply = <&vcc_sys>;
59	};
60
61	vcc_sd: sdmmc-regulator {
62		compatible = "regulator-fixed";
63		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
64		pinctrl-names = "default";
65		pinctrl-0 = <&sdmmc_pwr>;
66		regulator-name = "vcc_sd";
67		regulator-min-microvolt = <3300000>;
68		regulator-max-microvolt = <3300000>;
69		startup-delay-us = <100000>;
70		vin-supply = <&vcc_io>;
71	};
72
73	vcc_sys: vsys-regulator {
74		compatible = "regulator-fixed";
75		regulator-name = "vcc_sys";
76		regulator-min-microvolt = <5000000>;
77		regulator-max-microvolt = <5000000>;
78		regulator-always-on;
79		regulator-boot-on;
80	};
81};
82
83&cpu0 {
84	cpu-supply = <&vdd_cpu>;
85};
86
87&cpu1 {
88	cpu-supply = <&vdd_cpu>;
89};
90
91&cpu2 {
92	cpu-supply = <&vdd_cpu>;
93};
94
95&cpu3 {
96	cpu-supply = <&vdd_cpu>;
97};
98
99&emmc {
100	bus-width = <8>;
101	cap-mmc-highspeed;
102	non-removable;
103	pinctrl-names = "default";
104	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
105	vmmc-supply = <&vcc_io>;
106	vqmmc-supply = <&vcc_flash>;
107	status = "okay";
108};
109
110&gmac {
111	assigned-clocks = <&cru SCLK_MAC>;
112	assigned-clock-parents = <&ext_gmac>;
113	clock_in_out = "input";
114	pinctrl-names = "default";
115	pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
116	phy-supply = <&vcc_lan>;
117	phy-mode = "rgmii";
118	snps,reset-active-low;
119	snps,reset-delays-us = <0 10000 1000000>;
120	snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
121	tx_delay = <0x30>;
122	rx_delay = <0x10>;
123	status = "okay";
124};
125
126&gpu {
127	mali-supply = <&vdd_gpu>;
128	status = "okay";
129};
130
131&hdmi {
132	ddc-i2c-bus = <&i2c5>;
133	status = "okay";
134};
135
136&i2c0 {
137	clock-frequency = <400000>;
138	status = "okay";
139
140	vdd_cpu: syr827@40 {
141		compatible = "silergy,syr827";
142		fcs,suspend-voltage-selector = <1>;
143		reg = <0x40>;
144		regulator-name = "vdd_cpu";
145		regulator-min-microvolt = <850000>;
146		regulator-max-microvolt = <1350000>;
147		regulator-always-on;
148		regulator-boot-on;
149		regulator-enable-ramp-delay = <300>;
150		regulator-ramp-delay = <8000>;
151		vin-supply = <&vcc_sys>;
152	};
153
154	vdd_gpu: syr828@41 {
155		compatible = "silergy,syr828";
156		fcs,suspend-voltage-selector = <1>;
157		reg = <0x41>;
158		regulator-name = "vdd_gpu";
159		regulator-min-microvolt = <850000>;
160		regulator-max-microvolt = <1350000>;
161		regulator-always-on;
162		vin-supply = <&vcc_sys>;
163	};
164
165	hym8563: rtc@51 {
166		compatible = "haoyu,hym8563";
167		reg = <0x51>;
168		#clock-cells = <0>;
169		clock-output-names = "xin32k";
170	};
171
172	act8846: act8846@5a {
173		compatible = "active-semi,act8846";
174		reg = <0x5a>;
175		pinctrl-names = "default";
176		pinctrl-0 = <&pmic_vsel>;
177		system-power-controller;
178
179		vp1-supply = <&vcc_sys>;
180		vp2-supply = <&vcc_sys>;
181		vp3-supply = <&vcc_sys>;
182		vp4-supply = <&vcc_sys>;
183		inl1-supply = <&vcc_sys>;
184		inl2-supply = <&vcc_sys>;
185		inl3-supply = <&vcc_20>;
186
187		regulators {
188			vcc_ddr: REG1 {
189				regulator-name = "vcc_ddr";
190				regulator-always-on;
191			};
192
193			vcc_io: REG2 {
194				regulator-name = "vcc_io";
195				regulator-min-microvolt = <3300000>;
196				regulator-max-microvolt = <3300000>;
197				regulator-always-on;
198			};
199
200			vdd_log: REG3 {
201				regulator-name = "vdd_log";
202				regulator-min-microvolt = <1100000>;
203				regulator-max-microvolt = <1100000>;
204				regulator-always-on;
205			};
206
207			vcc_20: REG4 {
208				regulator-name = "vcc_20";
209				regulator-min-microvolt = <2000000>;
210				regulator-max-microvolt = <2000000>;
211				regulator-always-on;
212			};
213
214			vccio_sd: REG5 {
215				regulator-name = "vccio_sd";
216				regulator-min-microvolt = <3300000>;
217				regulator-max-microvolt = <3300000>;
218				regulator-always-on;
219			};
220
221			vdd10_lcd: REG6 {
222				regulator-name = "vdd10_lcd";
223				regulator-min-microvolt = <1000000>;
224				regulator-max-microvolt = <1000000>;
225				regulator-always-on;
226			};
227
228			vcca_18: REG7 {
229				regulator-name = "vcca_18";
230				regulator-min-microvolt = <1800000>;
231				regulator-max-microvolt = <1800000>;
232			};
233
234			vcca_33: REG8 {
235				regulator-name = "vcca_33";
236				regulator-min-microvolt = <3300000>;
237				regulator-max-microvolt = <3300000>;
238			};
239
240			vcc_lan: REG9 {
241				regulator-name = "vcc_lan";
242				regulator-min-microvolt = <3300000>;
243				regulator-max-microvolt = <3300000>;
244			};
245
246			vdd_10: REG10 {
247				regulator-name = "vdd_10";
248				regulator-min-microvolt = <1000000>;
249				regulator-max-microvolt = <1000000>;
250				regulator-always-on;
251			};
252
253			vcc_18: REG11 {
254				regulator-name = "vcc_18";
255				regulator-min-microvolt = <1800000>;
256				regulator-max-microvolt = <1800000>;
257				regulator-always-on;
258			};
259
260			vcc18_lcd: REG12 {
261				regulator-name = "vcc18_lcd";
262				regulator-min-microvolt = <1800000>;
263				regulator-max-microvolt = <1800000>;
264				regulator-always-on;
265			};
266		};
267	};
268};
269
270&i2c1 {
271	status = "okay";
272};
273
274&i2c2 {
275	status = "okay";
276};
277
278&i2c4 {
279	status = "okay";
280};
281
282&i2c5 {
283	status = "okay";
284};
285
286&io_domains {
287	status = "okay";
288
289	audio-supply = <&vcca_33>;
290	flash0-supply = <&vcc_flash>;
291	flash1-supply = <&vcc_lan>;
292	gpio30-supply = <&vcc_io>;
293	gpio1830-supply = <&vcc_io>;
294	lcdc-supply = <&vcc_io>;
295	sdcard-supply = <&vccio_sd>;
296	wifi-supply = <&vcc_18>;
297};
298
299&pinctrl {
300	pcfg_output_high: pcfg-output-high {
301		output-high;
302	};
303
304	pcfg_output_low: pcfg-output-low {
305		output-low;
306	};
307
308	pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
309		bias-pull-up;
310		drive-strength = <12>;
311	};
312
313	act8846 {
314		pmic_int: pmic-int {
315			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
316		};
317
318		pmic_sleep: pmic-sleep {
319			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>;
320		};
321
322		pmic_vsel: pmic-vsel {
323			rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
324		};
325	};
326
327	gmac {
328		phy_int: phy-int {
329			rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
330		};
331
332		phy_pmeb: phy-pmeb {
333			rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
334		};
335
336		phy_rst: phy-rst {
337			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
338		};
339	};
340
341	sdmmc {
342		/*
343		 * Default drive strength isn't enough to achieve even
344		 * high-speed mode on firefly board so bump up to 12ma.
345		 */
346		sdmmc_bus4: sdmmc-bus4 {
347			rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
348					<6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
349					<6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
350					<6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
351		};
352
353		sdmmc_clk: sdmmc-clk {
354			rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
355		};
356
357		sdmmc_cmd: sdmmc-cmd {
358			rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
359		};
360
361		sdmmc_pwr: sdmmc-pwr {
362			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
363		};
364	};
365
366	usb_host {
367		host_vbus_drv: host-vbus-drv {
368			rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
369		};
370	};
371};
372
373&saradc {
374	vref-supply = <&vcc_18>;
375	status = "okay";
376};
377
378&sdmmc {
379	bus-width = <4>;
380	cap-mmc-highspeed;
381	cap-sd-highspeed;
382	card-detect-delay = <200>;
383	disable-wp;
384	pinctrl-names = "default";
385	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
386	vmmc-supply = <&vcc_sd>;
387	vqmmc-supply = <&vccio_sd>;
388	status = "okay";
389};
390
391&tsadc {
392	rockchip,hw-tshut-mode = <0>;
393	rockchip,hw-tshut-polarity = <0>;
394	status = "okay";
395};
396
397&uart2 {
398	status = "okay";
399};
400
401&uart3 {
402	status = "okay";
403};
404
405&usbphy {
406	status = "okay";
407};
408
409&usb_host1 {
410	status = "okay";
411};
412
413&usb_otg {
414	/*
415	 * The otg controller is the only system power source,
416	 * so needs to always stay in device mode.
417	 */
418	dr_mode = "peripheral";
419	status = "okay";
420};
421
422&vopb {
423	status = "okay";
424};
425
426&vopb_mmu {
427	status = "okay";
428};
429
430&vopl {
431	status = "okay";
432};
433
434&vopl_mmu {
435	status = "okay";
436};
437
438&wdt {
439	status = "okay";
440};
441